diff options
33 files changed, 227 insertions, 8443 deletions
@@ -1,3 +1,11 @@ +2009-10-20 Marcus Brinkmann <[email protected]> + + * configure.ac: Replace internal libassuan by external libassuan. + * m4/libassuan.m4: New file. + * Makefile.am (assuan): Remove variable. + (SUBDIRS): Remove ${assuan}. + * assuan/: Removed. + 2009-06-22 Marcus Brinkmann <[email protected]> * configure.ac: Add AC_TYPE_UINTPTR_T. diff --git a/Makefile.am b/Makefile.am index 3201aeca..cc619f77 100644 --- a/Makefile.am +++ b/Makefile.am @@ -26,11 +26,6 @@ DISTCHECK_CONFIGURE_FLAGS = --with-gpg="@GPG@" EXTRA_DIST = gpgme.spec.in autogen.sh -if BUILD_ASSUAN -assuan = assuan -else -assuan = -endif if BUILD_COMPLUS complus = complus @@ -44,7 +39,7 @@ else tests = endif -SUBDIRS = ${assuan} src ${tests} doc ${complus} lang +SUBDIRS = src ${tests} doc ${complus} lang # Fix the version of the spec file and create a file named VERSION # to be used for patch's Prereq: feature. diff --git a/assuan/ChangeLog b/assuan/ChangeLog deleted file mode 100644 index 617cb009..00000000 --- a/assuan/ChangeLog +++ /dev/null @@ -1,1339 +0,0 @@ -2009-06-12 Werner Koch <[email protected]> - - * assuan-pipe-connect.c (_gpgme_io_spawn): Change prototype. - (pipe_connect_gpgme): Pass a flags arg. - -2009-04-08 Marcus Brinkmann <[email protected]> - - * assuan.h (_gpgme_io_socket): New prototype. - (_ASSUAN_CUSTOM_IO, _assuan_custom_close, _assuan_custom_read) - (_assuan_custom_write, _assuan_custom_pipe, _assuan_custom_socket) - (_assuan_custom_connect): New macros. - * assuan-socket.c (_assuan_close, _assuan_sock_new) - (_assuan_sock_connect) [_ASSUAN_CUSTOM_IO]: Use custom I/O function. - * assuan-buffer.c (assuan_read_line): Do not handle EAGAIN anymore. - * assuan-client.c (_assuan_read_from_server): Likewise. - * assuan-handler.c (process_next): Likewise - * assuan-inquire.c (assuan_inquire): Likewise. - -2009-03-23 Marcus Brinkmann <[email protected]> - - * assuan.h: Add prefix macros for _assuan_close and _assuan_usleep. - -2009-02-24 Werner Koch <[email protected]> - - * assuan-buffer.c (assuan_send_data): Add hack to optionally send - a final "CAN". - -2008-11-03 Marcus Brinkmann <[email protected]> - - * assuan-handler.c (std_handler_help): Make I unsigned to silence - gcc -W warning. - * assuan-logging.c (_assuan_log_print_buffer): Likewise for N. - * funopen.c (_assuan_funopen): Remove initializer to silence gcc - -W warning. - * assuan-handler.c (std_cmd_table): Add missing initializer to - silence gcc -W warning. - * assuan-socket-server.c (io): Likewise. - * assuan-socket-connect.c (assuan_socket_connect_ext): Likewise. - -2008-10-29 Marcus Brinkmann <[email protected]> - - * assuan.h (assuan_error_t) (_ASSUAN_ONLY_GPG_ERRORS): Make - unsigned int. - (assuan_transact): Change return type of callback handlers to - assuan_error_t. - -2008-10-15 Werner Koch <[email protected]> - - * assuan-logging.c (_assuan_log_printf): Flush if the format - string ends with a LF. - -2008-09-01 Werner Koch <[email protected]> - - * assuan-io.c: Include time.h. Fixes bug#951. - (_assuan_usleep): Use nanosleep only is available. - -2008-03-25 Marcus Brinkmann <[email protected]> - - * assuan-inquire.c (assuan_inquire): Loop over _assuan_read_line - for EAGAIN. - -2008-03-21 Marcus Brinkmann <[email protected]> - - * assuan-defs.h (_assuan_usleep): New prototype. - * assuan-io.c (_assuan_usleep): New function. - * assuan-io-pth.c (_assuan_usleep): New function. - * mkerrors: Do not incude <windows.h>, but assuan-defs.h. - (_assuan_error_is_eagain): Call _assuan_usleep. - - * mkerrors [HAVE_W32_SYSTEM]: Include <windows.h> - (_assuan_error_is_eagain) [HAVE_W32_SYSTEM]: Wait the tenth of a - second. - -2007-11-23 Marcus Brinkmann <[email protected]> - - * assuan-inquire.c (_assuan_inquire_ext_cb): Pass through return - value from callback function. - Suggested by Ben Kibbey <[email protected]>. - -2007-11-14 Werner Koch <[email protected]> - - * assuan-pipe-connect.c (pipe_connect_unix): Add dummy arg FLAGS. - (pipe_connect_w32): Add arg FLAGS and start process detached if - requested. Changed callers to pass 0. - (assuan_pipe_connect_ext): Pass FLAG. - -2007-11-12 Marcus Brinkmann <[email protected]> - - * assuan-inquire.c (_assuan_inquire_ext_cb): Clear - CTX->inquire_membuf after deallocating it. - -2007-10-18 Marcus Brinkmann <[email protected]> - - * assuan-handler.c (std_handler_help): New function. - (std_cmd_table): Add new command HELP. - -2007-10-08 Werner Koch <[email protected]> - - * assuan-util.c (assuan_set_io_hooks): New. - * assuan.h (struct assuan_io_hooks): New. - (assuan_set_io_hooks, _assuan_io_hooks): Add prefix macros. - * assuan-defs.h (_assuan_io_hooks): New. - * assuan-io.c (do_io_read): Take all code from _assuan_io_read. - (_assuan_io_read, _assuan_simple_read): Add hook feature. - (do_io_write): Take all code from _assuan_io_write. - (_assuan_io_write, _assuan_simple_write): Add hook feature. - * assuan-io-pth.c (_assuan_simple_read, _assuan_simple_write) - (_assuan_io_read, _assuan_io_write): Add hook feature. - -2007-10-05 Marcus Brinkmann <[email protected]> - - * assuan.h (_assuan_error_is_eagain): Add prefix macro. - - * assuan-defs.h (_assuan_error_is_eagain): New prototype. - * mkerrors (_assuan_error_is_eagain): New function. - * assuan-handler.c (process_next): Leave on EAGAIN. - * assuan-handler.c (process_request), - assuan-client.c (_assuan_read_from_server), - assuan-buffer.c (assuan_read_line): Busy loop over EAGAIN. - -2007-10-05 Werner Koch <[email protected]> - - * assuan-socket.c (_assuan_sock_wsa2errno): Map WSANOTINITIALISED. - (_assuan_sock_new): Use assuan_fd_t. - * assuan.h (_assuan_sock_wsa2errno): Add prefix macro. - -2007-10-05 Marcus Brinkmann <[email protected]> - - * assuan-defs.h (_assuan_sock_wsa2errno) [HAVE_W32_SYSTEM]: Add prototype. - * assuan-uds.c (wsa2errno) [HAVE_W32_SYSTEM]: Move and rename to ... - * assuan-socket.c (_assuan_sock_wsa2errno) [HAVE_W32_SYSTEM]: ... this. - (_assuan_close, _assuan_sock_new, _assuan_sock_connect, _assuan_sock_bind): - Always set errno on error. - - * assuan-uds.c (wsa2errno) [HAVE_W32_SYSTEM]: New function. - (uds_reader, uds_writer) [HAVE_W32_SYSTEM]: Set errno. - -2007-10-04 Werner Koch <[email protected]> - - * mkerrors: Map EAGAIN to GPG_ERR_EAGAIN for read and write - errors. - -2007-10-02 Werner Koch <[email protected]> - - * assuan-io.c (_assuan_io_read) [W32]: Map WSAEWOULDBLOCK to EAGAIN. - * assuan-socket.c (_assuan_sock_check_nonce): N needs to be signed. - - * assuan-defs.h (struct assuan_context_s): Add LISTEN_NONCE. - * assuan-socket-server.c (assuan_set_sock_nonce): New. - (accept_connection): Check the nonce. - -2007-10-01 Werner Koch <[email protected]> - - * assuan.h (ASSUAN_INT2FD, ASSUAN_FD2INT): New. - - * assuan-socket.c: Rewritten. - (assuan_sock_new, assuan_sock_connect, assuan_sock_bind) - (assuan_sock_get_nonce, assuan_sock_check_nonce): New APIs. - - * assuan-io.c (_assuan_simple_read, _assuan_simple_write): - Factored code out to ... - (_assuan_io_read, _assuan_io_write): .. new. - * assuan-io-pth.c (_assuan_io_read, _assuan_io_write): New. - -2007-09-25 Werner Koch <[email protected]> - - * assuan.h (_assuan_gpg_strerror_r, _assuan_gpg_strsource): Add - wrappers for these new internal functions. - -2007-09-24 Marcus Brinkmann <[email protected]> - - * assuan-uds.c (uds_reader) [HAVE_W32_SYSTEM]: Do not touch the - UDS structure in the context. Reported by Frank Osterfeld. - (uds_writer): Clarify code. - -2007-09-14 Marcus Brinkmann <[email protected]> - - * assuan-pipe-connect.c (do_finish) [HAVE_W32_SYSTEM]: Close - ctx->pid as handle. - (pipe_connect_w32): Save the spawned processes handle. - -2007-09-13 Werner Koch <[email protected]> - - * assuan-socket.c (_assuan_close): Add inactive debug outputs. - -2007-09-11 Marcus Brinkmann <[email protected]> - - * assuan.h: Use _WIN32 instead of HAVE_W32_SYSTEM. - -2007-09-07 Marcus Brinkmann <[email protected]> - - * assuan-inquire.c (assuan_inquire_ext): If MAXLEN is 0, still - initialize MEMBUF. - - * assuan-inquire.c (_assuan_inquire_ext_cb): Clear CTX->in_inquire - before invoking callback and returning. - -2007-09-05 Marcus Brinkmann <[email protected]> - - * assuan-handler.c (dispatch_command): Return non-critical errors - with PROCESS_DONE (). - -2007-09-03 Marcus Brinkmann <[email protected]> - - * assuan.h [_ASSUAN_EXT_SYM_PREFIX]: Add missing symbol renames - with _ASSUAN_PREFIX. - -2007-09-03 Marcus Brinkmann <[email protected]> - - * assuan.h [_ASSUAN_EXT_SYM_PREFIX]: Add missing symbol renames - with _ASSUAN_PREFIX. - - * assuan.h (assuan_inquire_ext): Move buffer and buffer_length - arguments callback in prototype. - * assuan-defs.h (struct assuan_context_s): Remove members - inquire_r_buffer and inquire_r_buffer_len. Add buffer and buffer - length arguments to inquire_cb. - * assuan-inquire.c (_assuan_inquire_ext_cb): Return buffer and - buffer length via callback. - (assuan_inquire_ext): Move buffer and buffer length arguments to - callback. - -2007-08-24 Werner Koch <[email protected]> - - Switched license to back to LGPLv2.1. - -2007-08-09 Marcus Brinkmann <[email protected]> - - * assuan.h (assuan_process_done, assuan_inquire_ext): New - prototypes. - * assuan-defs.h (struct assuan_context_s): New members - in_process_next, in_command, inquire_cb, inquire_cb_data, - inquire_r_buffer, inquire_r_buffer_len, inquire_membuf. - (_assuan_inquire_ext_cb, _assuan_inquire_release): New prototypes. - * assuan-handler.c (PROCESS_DONE): New macro. - (dummy_handler, std_handler_nop, std_handler_cancel) - (std_handler_option, std_handler_bye, std_handler_auth) - (std_handler_reset, std_handler_end): Use PROCESS_DONE to - optionally call assuan_process_done if CTX->in_process_next is - true. - (assuan_process_done, process_next): New functions. - (assuan_process_next): Rewritten to support external event - handling. - * mkerrors: Do not clear high bits of -1 for old style EOF. - * assuan-inquire.c (_assuan_inquire_release) - (_assuan_inquire_ext_cb, assuan_inquire_ext): New functions. - * assuan-pipe-server.c (_assuan_release_context): Call - _assuan_inquire_release. - -2007-07-12 Werner Koch <[email protected]> - - * assuan.h (assuan_fd_t): New. - (ASSUAN_INVALID_FD): New. Use it everywhere. - * assuan-defs.h (SOCKET2HANDLE, HANDLE2SOCKET) [W32]: New. Use - them to cast descriptors for socket fucntions. - * assuan-pipe-connect.c (fd_to_handle, handle_to_fd): Remove - definition and all uses. - (pid_to_handle, handle_to_pid): Remove as they are ununsed. - * assuan-io.c (_assuan_simple_write, _assuan_simple_read) [W32]: - Make use of HANDLE2SOCKET. - * assuan-socket.c (_assuan_close) [W32]: Use CloseHandle and not - close. - * assuan-handler.c (assuan_get_active_fds) [W32]: Use - _get_osfhandle for the data fp. - - * assuan-io.c (_assuan_simple_write): Return EPIPE on a closed pipe. - (_assuan_simple_read): Likewise - -2007-07-08 Marcus Brinkmann <[email protected]> - - * assuan-defs.h (struct assuan_context_s): Have full peercred - structure for HAVE_SO_PEERCRED. - * assuan-connect.c (assuan_get_peercred) [!HAVE_SO_PEERCRED]: Do - not try to set PID, UID and GID. - -2007-07-05 Werner Koch <[email protected]> - - * assuan-defs.h (struct assuan_context_s): Have peercred.valid - even for Windows. This makes some other code cleaner. - - * assuan.h (ASSUAN_CONFIDENTIAL): New flag. - * assuan-util.c (assuan_set_flag, assuan_get_flag): Support flag. - -2007-07-04 Marcus Brinkmann <[email protected]> - - Change _WIN32 to HAVE_W32_SYSTEM for consistency. - - * assuan-defs.h (struct assuan_context_s): Have full peercred - structure even if not HAVE_SO_PEERCRED, but not if - HAVE_W32_SYSTEM. - -2007-06-18 Werner Koch <[email protected]> - - * assuan-logging.c (load_libgpg_error, _assuan_gpg_strerror_r) - (_assuan_gpg_strsource): New. - * assuan-handler.c (process_request) [W32]: Use these new - functions for human understable error codes. - -2007-06-12 Werner Koch <[email protected]> - - * assuan-io.c (_assuan_simple_read): Hack to allow reading from a - socket. - (_assuan_simple_write): Likewise. - -2007-06-11 Werner Koch <[email protected]> - - * assuan-io-pth.c (_assuan_simple_read, _assuan_simple_write): Use - pth versions also for W32. - -2007-05-29 Werner Koch <[email protected]> - - * assuan-io-pth.c: Include sys/socket.h only if available. Remove - double inclusion of sys/wait.h - - * assuan-pipe-connect.c (build_w32_commandline): Make ARGV const. - - * assuan-pipe-server.c (is_valid_socket) [W32]: Do not define. - - * assuan-socket-server.c [W32]: Include ws2tcpip.h to define - socklen_t. - * assuan-defs.h (struct assuan_context_s): Define most peercred - members only if we can really set them. - (_assuan_simple_sendmsg, _assuan_simple_recvmsg) [W32]: Use a - different prototype. - * assuan.h (assuan_get_peercred) [W32]: Do not define. - * assuan-io.c (_assuan_simple_sendmsg, _assuan_simple_recvmsg) - [w32]: Use another prototype. - -2007-05-09 Werner Koch <[email protected]> - - * libassuan.m4: Print found version on success. - -2007-05-01 Werner Koch <[email protected]> - - * assuan-uds.c (uds_reader): Cast void ptr for arithmetics. - Reported by Peter O'Gorman. - -2006-12-03 Marcus Brinkmann <[email protected]> - - * assuan-handler.c (assuan_command_parse_fd): Also allow white - space after FD. - -2006-12-02 Marcus Brinkmann <[email protected]> - - * assuan-uds.c (uds_reader): Return 0 if recvmsg returns 0. - -2006-12-01 Marcus Brinkmann <[email protected]> - - * assuan-client.c (assuan_transact): Also translate some of the - legacy error codes. - -2006-11-22 Werner Koch <[email protected]> - - * assuan-handler.c (fun1_cookie_write, fun2_cookie_write): New. - (assuan_get_data_fp) [HAVE_FUNOPEN]: Use it. - -2006-11-21 Werner Koch <[email protected]> - - * Makefile.am (libassuan_pth_a_CFLAGS): New. - - * assuan-pipe-server.c (_assuan_release_context): Free CMDTBL. - -2006-11-14 Werner Koch <[email protected]> - - * libassuan.m4 (AM_CHECK_LIBASSUAN): New. - - * assuan-handler.c (assuan_register_post_cmd_notify) - (assuan_register_post_cmd_notify): New. - * assuan-util.c (assuan_set_io_monitor): New. - * assuan-buffer.c (_assuan_read_line): Use it. - (_assuan_write_line): Ditto. - (_assuan_cookie_write_data): Ditto. - (_assuan_cookie_write_flush): Ditto. - -2006-10-18 Werner Koch <[email protected]> - - * libassuan.m4: Pass "pthread" to the common macro. Reported by - Rex Dieter. - -2006-10-16 Werner Koch <[email protected]> - - * mkerrors: Map ASSUAN_Not_Confirmed. - -2006-10-10 Werner Koch <[email protected]> - - * libassuan.m4 (AM_PATH_LIBASSUAN_PTH) - (AM_PATH_LIBASSUAN_PTHREAD): Fixed. - - * assuan-buffer.c (assuan_sendfd): Implement a runtime detection - of implemented descripotr passing. - - * assuan-uds.c: Take care of USE_DESCRIPTOR_PASSING. - - * assuan-defs.h: Add missing semicolon. - -2006-10-09 Werner Koch <[email protected]> - - * assuan-handler.c (process_request): Use weak pragma for the sake - of old gcc's. Reported by Alain Guibert. - - * assuan-io.c: Removed Pth support. - * assuan-io-pth.c: New. Based on assuan-io.c - -2006-10-06 Werner Koch <[email protected]> - - * libassuan-config.in: New options --api-version and --thread. - -2006-10-04 Werner Koch <[email protected]> - - * assuan-client.c (assuan_transact): Need to map old assuan status - codes so that for example CANCELED is correctly mapped. - -2006-09-28 Marcus Brinkmann <[email protected]> - - * assuan-client.c (assuan_transact): Do not convert error on - status line, it is already a gpg-error. Do convert - ASSUAN_Server_Fault. - -2006-09-19 Marcus Brinkmann <[email protected]> - - * assuan.h (assuan_init_socket_server_ext) - [_ASSUAN_EXT_SYM_PREFIX]: Fix typo in macro. - -2006-09-19 Werner Koch <[email protected]> - - * assuan-defs.h (putc_unlocked): Add prototype. - - * assuan-socket-server.c (accept_connection): Made LEN a socklen_t. - - * assuan.h: Replaced assuan error code enum by simple defines and - made assuan_error_t an int. - * mkerrors: Changed parser accordingly. - -2006-09-19 Marcus Brinkmann <[email protected]> - - * assuan-pipe-connect.c: Add hacks for Slowaris. - * assuan-socket.c: Likewise here. - - * assuan.h (enum): Avoid trailing comma in enumerator list. Ugh. - - * mkerrors (_assuan_error): Change return type to assuan_error_t. - * assuan-buffer.c (_assuan_read_line): Change return type to - assuan_error_t. Map returned value of -1. - (_assuan_write_line): Change type of RC to assuan_error_t. - * assuan-defs.h (_assuan_read_line, _assuan_error): Likewise for - prototypes. - - * assuan-defs.h (unsetenv): Define correctly. - -2006-09-14 Werner Koch <[email protected]> - - * assuan-io.c (_assuan_waitpid): New. Changed all waitpid calls - to this. - - * assuan.h (_ASSUAN_DEPRECATED): New internal macro. - (assuan_pipe_connect2): Declare deprecated. - (assuan_init_connected_socket_server): Declare deprecated. - - * assuan-connect.c (assuan_get_peercred): New. - * assuan-socket-server.c (accept_connection_bottom): Save uid and gid. - -2006-09-13 Werner Koch <[email protected]> - - * assuan-client.c (assuan_transact): Need to map the error code. - * mkerrors: Need to map ASSUAN_No_Secret_Key. - - * assuan-pipe-server.c (is_valid_socket): New. - (assuan_init_pipe_server): Use UDS with the environmet variable is - set and a valid descriptor is given. Ignore FILEDES in this case. - - * assuan-socket-server.c (assuan_init_socket_server_ext): New. - Changed other init fucntions to make use of it. - - * assuan-handler.c (assuan_command_parse_fd): Allow for lowercase - "fd". - (std_handler_reset): Close pending fds. - * assuan-uds.c (uds_receivefd): Fixed. - (_assuan_uds_close_fds): New. - - * assuan-socket-connect.c (assuan_socket_connect_ext): New. Takes - all code of assuan_socket_connect plus an option to use sendmsg. - * assuan-pipe-connect.c (assuan_pipe_connect_ext): New arg FLAGS. - -2006-09-12 Werner Koch <[email protected]> - - * assuan-buffer.c (_assuan_write_line): Also log the prefix. - - * assuan-defs.h (DIM, DIMof): New. - - * assuan-domain-server.c: Removed. - * assuan-domain-connect.c: Renamed to .. - * assuan-uds.c: this. - (domain_reader, domain_writer, domain_sendfd, domain_receivefd) - (assuan_domain_connect, _assuan_domain_init): Removed. - (uds_reader, uds_writer, uds_sendfd, uds_receivefd) - (_assuan_init_uds_io): New. - (_assuan_uds_deinit): New. - - * assuan-io.c (_assuan_simple_sendmsg, _assuan_simple_recvmsg): New. - (my_pth_fdmode, my_pth_select): New. - -2006-09-11 Werner Koch <[email protected]> - - * assuan-pipe-server.c (assuan_init_pipe_server): Allow for - FILEDES to be NULL and try to start as a socketpair server in this - case. - - * assuan-pipe-connect.c (assuan_pipe_connect2): Split up into two - functions (unix and w32) for clarity. - (pipe_connect_unix): This is the new fucntion. Add USE_CMSG flag. - (pipe_connect_w32): Ditto. - (initial_handshake): Factored out code. - (socketpair_connect): New. - (assuan_pipe_connect_ext): New. - (do_finish): Handle case if outbound and inbound fd are the same. - This is to support socketpairs. - -2006-09-10 Werner Koch <[email protected]> - - * assuan-util.c (_assuan_log_print_buffer) - (_assuan_log_sanitized_string,assuan_set_log_stream): Moved to .. - * assuan-logging.c: .. here. - (_assuan_log_print_buffer): Only print the leading bytes in hex - log mode unless the new env variable ASSUAN_FULL_LOGGING has been - set. - (_assuan_set_default_log_stream): Test this env variable. - -2006-09-06 Werner Koch <[email protected]> - - * assuan.h (_ASSUAN_ONLY_GPG_ERRORS): New. - - * assuan-handler.c (dispatch_command): Use Syntax_Error instead of - Invalid_Command. - - * assuan-domain-connect.c: Changed alloc malloc/free/realloc to - xtrymalloc et al. - (read_int, write_int): Make args void pointers. - (domain_receivefd): Take care of realloc shrinking failure. - - * assuan-buffer.c (_assuan_read_line, _assuan_write_line) - (assuan_write_line, _assuan_cookie_write_data) - (_assuan_cookie_write_flush): Print the inbound fd instead of the - address of the context when logging I/0. This makes it more - readable. - -2006-09-05 Werner Koch <[email protected]> - - * assuan-defs.h (err_code, err_is_eof): New. - - * mkerrors (_assuan_error): New. Wrapped all error code - assignments in a call to this. - (assuan_strerror): Map gpg-style error codes back. Also print a - string for the old EOF code. - (assuan_set_assuan_err_source): New. - - * assuan-logging.c (_assuan_log_printf): Do not change ERRNO and - print the pid. - - * assuan-domain-connect.c (domain_reader): Replaced plain printf - by assuan_log function. - -2005-10-24 Werner Koch <[email protected]> - - * putc_unlocked.c, memrchr.c, isascii.c, funopen.c: Changed - distribution terms to LGPL. This are small and trivial files so - there are no obstacles of doing so. - * assuan-socket.c: Likewise, the stated GPL was not intended. - -2005-10-08 Marcus Brinkmann <[email protected]> - - * assuan-defs.h (setenv, unsetenv, clearenv) [!HAVE_SETENV]: - Define to _assuan_*. - * setenv.c: Include "assuan-defs.h". - (__add_to_environ): Make static. - -2005-10-07 Marcus Brinkmann <[email protected]> - - * assuan-defs.h (memrchr) [!HAVE_MEMRCHR]: New prototype. - (stpcpy) [!HAVE_STPCPY]: Likewise. - * stpcpy.c: New LGPL'ed file from the GNU C Library. - * setenv.c: New file. - * assuan-domain-connect.c (read_int): New function. - (write_int): New function. - (domain_reader): Use read_int. - (domain_sendfd): Use write_int. - -2005-10-01 Marcus Brinkmann <[email protected]> - - * assuan.h (assuan_pipe_connect, assuan_pipe_connect2): Make type - of ARGV parameter const in prototype. - * assuan-pipe-connect.c (assuan_pipe_connect, - assuan_pipe_connect2): Likewise in declaration. - (assuan_pipe_connect2): Add braindead cast to make execv happy. - - * assuan-client.c (assuan_transact): Change LINE, S and D from - unsigned char * to char * to silence gcc warning. - * assuan-util.c (_assuan_log_sanitized_string): Add explicit cast - to silence gcc warning. - * assuan-inquire.c (assuan_inquire): Likewise. - -2005-09-08 Marcus Brinkmann <[email protected]> - - * assuan-pipe-connect.c (assuan_pipe_connect2): Add missing - declaration of PID. - -2005-08-09 Werner Koch <[email protected]> - - * mkerrors: Include config.h into assuan-errors.c. This is - required so that assuan.h knows about the W32 macro. - - * assuan.h [_ASSUAN_EXT_SYM_PREFIX]: New. - * assuan-io.c [_ASSUAN_NO_PTH]: New. - * assuan-pipe-connect.c (fix_signals) [_ASSUAN_NO_FIXED_SIGNALS]: New. - (assuan_pipe_connect2) [_ASSUAN_USE_DOUBLE_FORK]: Use double fork. - (fix_signals) [_ASSUAN_USE_DOUBLE_FORK]: Do not wait.. - -2005-05-21 Werner Koch <[email protected]> - - * assuan-util.c (assuan_set_flag, assuan_get_flag): New. - * assuan-defs.h (struct assuan_context_s): New field flags. - * assuan.h (assuan_flag_t): New with one flag value - ASSUAN_NO_WAITPID for now. - * assuan-pipe-connect.c (do_finish): Take care of the no_waitpid - flag. - -2005-04-04 Werner Koch <[email protected]> - - * assuan-util.c (_assuan_calloc): Avoid integer overflow. - -2005-03-22 Werner Koch <[email protected]> - - * assuan-defs.h (struct assuan_io): Renamed elements READ and - WRITE to READFNC and WRITEFNC to avoid problems with read defined - as macros. Changed callers. Noted by Ville Skyttä. - -2005-02-24 Werner Koch <[email protected]> - - * assuan-client.c (assuan_transact): Handle empty and comment - commands correctly. - -2004-12-20 Werner Koch <[email protected]> - - * assuan-socket-connect.c (assuan_socket_connect) [W32]: Allow for - a drive letter in the path. - -2004-12-19 Werner Koch <[email protected]> - - * assuan-pipe-server.c (assuan_init_pipe_server) [W32]: Map file - descriptors using _get_osfhandle. - -2004-12-19 Moritz Schulte <[email protected]> - - * assuan-pipe-connect.c (assuan_pipe_connect2): Removed "`" - character at beginning of line 532. - -2004-12-18 Werner Koch <[email protected]> - - * assuan-logging.c (_assuan_w32_strerror): New. - * assuan-defs.h (w32_strerror): new. - * assuan-pipe-connect.c (assuan_pipe_connect2, fix_signals): - Factored signal code out to new function. - (build_w32_commandline, create_inheritable_pipe): New. Taken - from gnupg 1.9. - (assuan_pipe_connect2) [W32]: Implemented for W32. - -2004-12-14 Werner Koch <[email protected]> - - * assuan-socket-connect.c (assuan_socket_connect): Always allow - NAME to start with a froward slash. - -2004-12-07 Werner Koch <[email protected]> - - * assuan-logging.c, assuan-io.c: Include config.h - - Replaced all usages of _WIN32 by the new HAVE_W32_SYSTEM because - there is nothing winning in this API. - - * assuan-pipe-connect.c (assuan_pipe_connect2) [_WIN32]: Return - error Not Imlemented. - -2004-11-27 Werner Koch <[email protected]> - - * assuan-socket.c: Include sys/types.h. Noted by Michael - Nottebrock. - -2004-11-26 Werner Koch <[email protected]> - - * assuan-io.c [_WIN32]: Avoid warnings about unknown pragmas. - -2004-11-24 Werner Koch <[email protected]> - - * assuan-logging.c (_assuan_log_printf): New. - * assuan-domain-connect.c (LOG): Removed and replaced all callers - by _assuan_log_printf. This is needed for C89 and gcc 2.95 which - both don't have C99 style variable arg macros. - * assuan-pipe-connect.c (LOG): Ditto. - * assuan-socket-connect.c (LOG): Ditto. - - * assuan-socket.c[!_WIN32]: Fixed includes. - -2004-11-23 Timo Schulz <[email protected]> - - * assuan-socket.c (_assuan_sock_connect): Get local port from - the sun_path[] file. - (_assuan_sock_bind): Write local port to the sun_path[] file. - * assuan-socket-connect.c (assuan_socket_connect): Use DIRSEP_C - for a better portability. - (assuan-defs.h): Define DIRSEP_C. - -2004-11-19 Werner Koch <[email protected]> - - * assuan-handler.c (assuan_write_status): Return an error code. - -2004-11-22 Timo Schulz <[email protected]> - - * assuan-io.c (_assuan_simple_read, _assuan_simple_write): W32 - support. - * assuan-socket.c (_assuan_close): New. - (_assuan_sock_new): New. - (_assuan_sock_bind): New. - -2004-11-16 Werner Koch <[email protected]> - - * assuan-socket-connect.c (LOG): Fixed macro to print not only the - prefix. - * assuan-domain-connect.c, assuan-socket-connect.c (LOG): Ditto. - -2004-10-02 Werner Koch <[email protected]> - - * assuan-socket-connect.c: Define SUN_LEN, AF_LOCAL and PF_LOCAL - if they are not available. - * assuan-domain-connect.c: Define PF_LOCAL and AF_LOCAL if needed. - -2004-06-23 Marcus Brinkmann <[email protected]> - - * assuan-domain-connect.c [HAVE_SYS_UIO_H]: Include <sys/uio.h>. - -2004-05-11 Werner Koch <[email protected]> - - * assuan-listen.c (assuan_set_hello_line, assuan_accept): Allow - for multi line hello strings. - - * assuan-buffer.c (_assuan_write_line): New with parts of .. - (assuan_write_line): .. factored out. - -2004-04-29 Werner Koch <[email protected]> - - * assuan-socket-connect.c: Include string.h. - * assuan-logging.c: Ditto. - -2004-04-22 Marcus Brinkmann <[email protected]> - - * libassuan.m4: Quote first argument to AC_DEFUN. - -2004-04-21 Werner Koch <[email protected]> - - * assuan-socket-server.c (accept_connection_bottom): Save the pid - of the peer if it is available. - * assuan-socket-connect.c (assuan_socket_connect): Do not save the - dummy SERVED_PID arg. - * assuan-pipe-connect.c (do_finish): Don't wait if the pid is 0. - (assuan_pipe_connect2): Store the parents pid in the environment - of the child. - * assuan-pipe-server.c (assuan_init_pipe_server): Initialize the - peer's pid from the environment. - * assuan-connect.c (assuan_get_pid): Do not return 0 as a PID. - -2004-04-19 Werner Koch <[email protected]> - - * assuan-socket-server.c, assuan-socket-connect.c: Includes - sys/types.h. Reported by Michael Nottebrock. - * assuan-domain-connect.c: Ditto. - -2004-04-13 Werner Koch <[email protected]> - - * assuan-util.c (_assuan_log_print_buffer): Relaxed quoting. - (_assuan_log_sanitized_string): Ditto. - -2004-03-14 Werner Koch <[email protected]> - - * assuan-handler.c: Include <errno.h>. Reported by Bernd Kuhls. - -2004-02-18 Werner Koch <[email protected]> - - * libassuan-config.in: Ignore setting of --prefix. - - * assuan-handler.c (assuan_get_data_fp): Fail with ENOSYS if we - can't implement this. - -2004-02-15 Werner Koch <[email protected]> - - * memrchr.c (memrchr): Fixed implementation. Taken from gpgme. - -2004-02-13 Werner Koch <[email protected]> - - * assuan-domain-connect.c: Removed the unneeded alloca.h. - -2004-01-24 Werner Koch <[email protected]> - - * assuan-pipe-connect.c (assuan_pipe_connect2): New as an - extension of assuan_pipe_connect. Made the latter call this one. - -2004-01-14 Werner Koch <[email protected]> - - * assuan-buffer.c (_assuan_cookie_write_data): Return the - requested size to indicate successful operation. Fixes a spurious - bug we previously fixed using fflush(). - -2003-12-22 Werner Koch <[email protected]> - - * assuan.h (ASSUAN_Locale_Problem): Added. - * assuan-errors.c (assuan_strerror): Ditto. - -2003-12-18 Werner Koch <[email protected]> - - * assuan.h (AssuanCommand): Clarified that these are now - deprecated and actually useless. - (assuan_error_t): Clarified and added ASSUAN_USER_ERROR_FIRST, - ASSUAN_USER_ERROR_LAST. - -2003-12-16 Werner Koch <[email protected]> - - * assuan-buffer.c: Changed formatting of the debug output prefix. - * assuan-util.c (assuan_set_log_stream): Set global log stream if - it has not been done yet. - * assuan-logging.c (_assuan_set_default_log_stream): New. - (assuan_set_assuan_log_prefix): New. - -2003-12-11 Werner Koch <[email protected]> - - * funopen.c (_assuan_funopen): Renamed from funopen, to keep the - name space clean and avoid duplicate definitions if another - library uses the same replacement. - * assuan-defs.h (funopen): Renamed prototype and add a macro. - -2003-12-08 Werner Koch <[email protected]> - - * TODO: Removed. - -2003-11-12 Werner Koch <[email protected]> - - * assuan-handler.c (process_request): Kludge to print better error - messages for gpg-error enabled programs. - -2003-11-06 Werner Koch <[email protected]> - - * assuan.h (assuan_context_t): New. Should be used in favor of - ASSUAN_CONTEXT. - (assuan_error_t): New. To be used instead of AssuanError. - -2003-11-11 Moritz Schulte <[email protected]> - - * assuan-socket-connect.c (assuan_socket_connect): Fix computation - of socket address length. - -2003-08-13 Werner Koch <[email protected]> - - * assuan-inquire.c (assuan_inquire): Increase length of cmdbuf to - the Assuan limit. - -2003-06-24 Werner Koch <[email protected]> - - * mkerrors: Kludge to print libgpg-error values in an easier - readable way. - -2003-04-29 Werner Koch <[email protected]> - - * libassuan.m4: New. Based on libgrypt.m4. - * Makefile.am (m4data_DATA): New. - - * assuan.h (AssuanCommand): Removed. - - * assuan-handler.c: Remove the cmd_id element, - (assuan_register_command): Likewise. Note that semantics changed. - (_assuan_register_std_commands): Adjusted. - -2003-02-22 Neal H. Walfield <[email protected]> - - * Makefile.am (bin_SCRIPTS): Renamed from bin_PROGRAMS. - -2003-02-18 Neal H. Walfield <[email protected]> - - * Makefile.am (libassuan_a_LIBADD): New variable. - * funopen.c: Move from ../common. - * isascii.c: Likewise. - * memrchr.c: Likewise. - * putc_unlocked.c: Likewise. - -2003-02-18 Neal H. Walfield <[email protected]> - - * assuan-handler.c (_IO_cookie_io_functions_t): Remove. - (cookie_io_functions_t): Remove. - (fopencookie): Remove prototype. - (assuan_get_data_fp): Use funopen, not fopencookie. - -2003-02-18 Neal H. Walfield <[email protected]> - - * libassuan-config.in: New file. - * Makefile.am (bin_PROGRAMS): New variable. - -2003-02-17 Neal H. Walfield <[email protected]> - - * .cvsignore: New file. - -2003-02-17 Neal H. Walfield <[email protected]> - - * Makefile.am (lib_LIBRARIES): Use this instead of . . . - (noinst_LIBRARIES): . . . this. - (include_HEADERS): New variable. - (libassuan_a_SOURCES): Remove assuan.h, add assuan-logging.c. - - * assuan.h (assuan_set_assuan_log_stream): New prototype. - (assuan_get_assuan_log_stream): Likewise. - (assuan_get_assuan_log_prefix): Likewise. - * assuan-logging.c: New file. - - * assuan-buffer.c [HAVE_JNLIB_LOGGIN]: Do not include - "../jnlib/logging.h". - (my_log_prefix): Remove function. - (_assuan_read_line): Use assuan_get_assuan_log_prefix in lieu of - my_log_prefix. - (assuan_write_line): Likewise. - (_assuan_cookie_write_data): Likewise. - (_assuan_cookie_write_flush): Likewise. - * assuan-domain-connect.c (LOGERROR, LOGERROR1, LOGERROR2, - LOGERRORX): Remove. - (LOG): New macro. - (domain_reader): Use it. - (domain_writer): Likewise. - (domain_sendfd): Likewise. - (domain_receivefd): Likewise. - (_assuan_domain_init): Likewise. - (assuan_domain_connect): Likewise. - * assuan-pipe-connect.c [HAVE_JNLIB_LOGGIN]: Do not include - "../jnlib/logging.h". - (LOGERROR, LOGERROR1, LOGERROR2, LOGERRORX): Remove. - (LOG): New macro. - (assuan_pipe_connect): Use it. - * assuan-socket-connect.c [HAVE_JNLIB_LOGGIN]: Do not include - "../jnlib/logging.h". - (LOGERROR, LOGERROR1, LOGERROR2, LOGERRORX): Remove. - (LOG): New macro. - (assuan_socket_connect): Use it. - (socket_reader): Remove dead code. - (socket_writer): Likewise. - * assuan-util.c [HAVE_JNLIB_LOGGIN]: Do not include - "../jnlib/logging.h". - (_assuan_log_sanitized_string): Use assuan_get_assuan_log_stream, - not jnlib. - -2002-11-24 Neal H. Walfield <[email protected]> - - * assuan.h (assuan_command_parse_fd): New prototype. - * assuan-handler.c (assuan_command_parse_fd): Rename from - parse_cmd_input_output. Export. - (std_handler_input): Update to use assuan_command_parse_fd. - (std_handler_output): Likewise. - -2002-11-24 Neal H. Walfield <[email protected]> - - * assuan.h (assuan_sendfd): New prototype. - (assuan_receivefd): New prototype. - * assuan-buffer.c (assuan_sendfd): New function. - (assuan_receivefd): New function. - * assuan-handler.c (parse_cmd_input_output): Recognize incoming - file descriptors and act appropriately. - * assuan-defs.h (struct assuan_io): Add fields sendfd and - receivefd. - (struct assuan_context_s): Add fields pendingfds and - pendingfdscount. - * assuan-pipe-server.c (_assuan_new_context): Update IO to reflect - new features. - * assuan-domain-connect.c (do_deinit): Cleanup any unreceived file - descriptors. - (domain_reader): Receive file descriptors. - (domain_sendfd): New function. - (domain_receivefd): New function. - (_assuan_domain_init): Update initialization code to reflect new - features. - -2002-11-24 Neal H. Walfield <[email protected]> - - * assuan-domain-connect.c (do_finish): Remove. - (_assuan_domain_init): Use default handlers where possible. - Add an assert and update comments. - * assuan-domain-server.c (accept_connection): Remove. - (assuan_init_domain_server): Use default handlers where possible. - Put the server in pipe mode: it can only be used by a single - client. - -2002-11-24 Neal H. Walfield <[email protected]> - - * assuan.h: Add prototype for assuan_domain_connect and - assuan_init_domain_server. - * assuan-defs.h: Include <unistd.h>. - Add prototype for _assuan_domain_init. - * assuan-domain-connect.c: New file. - * assuan-domain-server.c: New file. - * Makefile.am (libassuan_a_SOURCES): Add assuan-domain-connect.c - and assuan-domain-server.c - -2002-11-23 Neal H. Walfield <[email protected]> - - * Makefile.am (libassuan_a_SOURCES): Add assuan-io.c. - * assuan-io.c: Restore. - (_assuan_simple_read): Rename from _assuan_read. - (_assuan_simple_write): Rename from _assuan_write. - * assuan-defs.h (_assuan_simple_read): New prototype. - (_assuan_simple_write): Likewise. - * assuan-pipe-server.c (pipe_reader): Remove. - (pipe_writer): Remove. - (_assuan_new_context): Initialize IO is with _assuan_simple_read - and _assuan_simple_write. - * assuan-socket-connect.c (socket_reader): Remove. - (socket_writer): Remove. - (assuan_socket_connect): Initialize IO is with _assuan_simple_read - and _assuan_simple_write. - * assuan-socket-server.c (io): New local variable. - (assuan_init_socket_server): Initialize CTX->io. - (assuan_init_connected_socket_server): Likewise. - -2002-11-23 Neal H. Walfield <[email protected]> - - * assuan-buffer.c (readline): Use memrchr. - (_assuan_read_line): Rewritten to use the string functions. - -2002-11-20 Neal H. Walfield <[email protected]> - - * assuan-socket-connect.c (assuan_socket_connect): Pass PF_LOCAL - to socket(), not AF_UNIX: it expects a PF_* macro and the former - is more portable. - (assuan_socket_connect): Use AF_LOCAL, not AF_UNIX which is more - POSIXy. - -2002-11-20 Neal H. Walfield <[email protected]> - - * assuan-defs.h (struct assuan_io): New structure. - (struct assuan_context_s): New field, io. - (_assuan_read): Depreciated. - (_assuan_write): Likewise. - * assuan-pipe-server.c: Include <unistd.h>. - (pipe_reader): New function. - (pipe_writer): Likewise. - (_assuan_new_context.IO): New local static. Set to pipe_reader - and pipe_writer. Use it to initialize new context. - * assuan-socket-connect.c (socket_reader): New function. - (socket_writer): New function. - (assuan_socket_connect.IO): New local static. Set to socket_reader - and socket_writer. Use it to initialize new context. - * assuan-buffer.c (writen): Take an ASSUAN_CONTEXT rather than a - file descriptor. Do not use _assuan_write but the write method - in the supplied context. - (readline): Likewise for _assuan_read. - (assuan_write_line): When calling writen, pass CTX; not the file - descriptor directly. - (_assuan_cookie_write_data): Likewise. - (_assuan_cookie_write_flush): Likewise. - (_assuan_read_line): Likewise for readline. - * Makefile.am (libassuan_a_SOURCES): Remove assuan-io.c. - * assuan-io.c: Removed. - -2002-11-10 Werner Koch <[email protected]> - - * assuan-pipe-connect.c (assuan_pipe_connect): Changed the order - of the dups to handle cases where we have already used fd 2 for - other things. - -2002-10-31 Neal H. Walfield <[email protected]> - - * assuan-util.c: Include <ctype.h>. - (_assuan_log_print_buffer): Elide the magic numbers preferring the - standard isfoo functions. Use putc_unlocked where possible. - (_assuan_log_sanitized_string): Rewrite to use putc_unlocked and - the isfoo functions. - -2002-09-05 Neal H. Walfield <[email protected]> - - * assuan-defs.h (_assuan_read_wrapper): Depreciated. - * assuan-util.c (_assuan_read_wrapper): Removed. - * assuan-defs.h (_assuan_write_wrapper): Depreciated. - * assuan-util.c (_assuan_write_wrapper): Removed. - * assuan.h (assuan_set_io_fun): Depreciated. - * assuan-util.c (assuan_set_io_fun): Removed. - - * assuan-defs.h (_assuan_read): New function. - (_assuan_write): Likewise. - * assuan-io.c: New file. - - * assuan-buffer.c (writen): Use _assuan_write rather than doing - the work here. - (readline): Likewise for _assuan_read. - - * Makefile.am (libassuan_a_SOURCES): Add assuan-io.c. - -2002-08-16 Werner Koch <[email protected]> - - * assuan.h: Renamed Bad_Certificate_Path to Bad_Certificate_Chain. - -2002-07-30 Werner Koch <[email protected]> - - Changed the license from GPL to LGPL. - -2002-07-23 Werner Koch <[email protected]> - - * assuan-handler.c (_IO_cookie_io_functions_t): Define it here if - it does not exists. - -2002-06-27 Werner Koch <[email protected]> - - * assuan-pipe-connect.c (assuan_pipe_connect): No special handling - for the log_fd and stderr. Connect stderr to /dev/null if it - should not be retained. - -2002-06-26 Werner Koch <[email protected]> - - * assuan-buffer.c (assuan_write_line): Make sure we never - accidently print an extra LF. - -2002-05-23 Werner Koch <[email protected]> - - * assuan-util.c (assuan_set_io_func): New. - * assuan-buffer.c (writen, readline): Use the new functions - instead of pth. - * assuan-socket-server.c (accept_connection): Don't use the - pth_accept - using the assuan included accept code would be a bad - idea within Pth so we don't need a replacement function. - -2002-05-22 Werner Koch <[email protected]> - - * assuan-socket-server.c (assuan_init_connected_socket_server): New. - (accept_connection): Factored most code out to.. - (accept_connection_bottom): .. new function. - -2002-04-04 Werner Koch <[email protected]> - - * assuan-buffer.c (my_log_prefix): New. Use it for all i/o debug - output. - -2002-03-06 Werner Koch <[email protected]> - - * assuan-client.c (_assuan_read_from_server): Detect END. - (assuan_transact): Pass it to the data callback. - -2002-02-27 Werner Koch <[email protected]> - - * assuan-client.c (assuan_transact): Add 2 more arguments to - support status lines. Passing NULL yields the old behaviour. - - * assuan-handler.c (process_request): Flush data lines send - without using the data fp. - -2002-02-14 Werner Koch <[email protected]> - - * assuan-inquire.c (assuan_inquire): Check for a cancel command - and return ASSUAN_Canceled. Allow for non-data inquiry. - - * assuan.h: Add a few token specific error codes. - -2002-02-13 Werner Koch <[email protected]> - - * assuan-defs.h (assuan_context_s): New var CLIENT_PID. - * assuan-pipe-server.c (_assuan_new_context): set default value. - * assuan-socket-server.c (accept_connection): get the actual pid. - -2002-02-12 Werner Koch <[email protected]> - - * assuan-buffer.c (writen,readline) [USE_GNU_PT]: Use pth_read/write. - * assuan-socket-server.c (accept_connection) [USE_GNU_PTH]: Ditto. - -2002-02-01 Marcus Brinkmann <[email protected]> - - * Makefile.am (MOSTLYCLEANFILES): New variable. - -2002-01-23 Werner Koch <[email protected]> - - * assuan-socket-connect.c (LOGERRORX): and removed typo. - -2002-01-22 Marcus Brinkmann <[email protected]> - - * assuan-socket-connect.c (LOGERRORX): Reverse arguments to fputs. - -2002-01-21 Werner Koch <[email protected]> - - * assuan-connect.c: Move all except assuan_get_pid to... - * assuan-pipe-connect.c: this. - (assuan_pipe_disconnect): Removed. - (do_finish, do_deinit): New - (assuan_pipe_connect): and set them into the context. - * assuan-socket-connect.c: New. - - * assuan-util.c (_assuan_log_sanitized_string): New. - - * assuan-pipe-server.c (assuan_init_pipe_server): Factored most - code out to ... - (_assuan_new_context): new func. - (_assuan_release_context): New - * assuan-connect.c (assuan_pipe_connect): Use the new functions. - -2002-01-20 Werner Koch <[email protected]> - - * assuan.h: Added Invalid Option error code. - - * assuan-handler.c (std_handler_option): New. - (std_cmd_tbl): Add OPTION as standard command. - (assuan_register_option_handler): New. - (dispatch_command): Use case insensitive matching as a fallback. - (my_strcasecmp): New. - -2002-01-19 Werner Koch <[email protected]> - - * assuan-buffer.c (_assuan_read_line): Add output logging. - (assuan_write_line): Ditto. - (_assuan_cookie_write_data): Ditto. - (_assuan_cookie_write_flush): Ditto. - * assuan-util.c (_assuan_log_print_buffer): New. - (assuan_set_log_stream): New. - (assuan_begin_confidential): New. - (assuan_end_confidential): New. - - * assuan-defs.h: Add a few handler variables. - * assuan-pipe-server.c (assuan_deinit_pipe_server): Removed. - (deinit_pipe_server): New. - (assuan_deinit_server): New. Changed all callers to use this. - * assuan-listen.c (assuan_accept): Use the accept handler. - * assuan-handler.c (process_request): Use the close Handler. - * assuan-socket-server.c: New. - -2002-01-14 Werner Koch <[email protected]> - - * assuan-client.c (_assuan_read_from_server): Skip spaces after - the keyword. - -2002-01-03 Werner Koch <[email protected]> - - * assuan-handler.c (assuan_set_okay_line): New. - (process_request): And use it here. - -2002-01-02 Werner Koch <[email protected]> - - * assuan-inquire.c (init_membuf,put_membuf,get_membuf): Apply a - hidden 0 behind the buffer so that the buffer can be used as a - string in certain contexts. - -2001-12-14 Marcus Brinkmann <[email protected]> - - * assuan-connect.c (assuan_pipe_connect): New argument - FD_CHILD_LIST. Don't close those fds. - * assuan.h: Likewise for prototype. - -2001-12-14 Werner Koch <[email protected]> - - * assuan-listen.c (assuan_close_input_fd): New. - (assuan_close_output_fd): New. - * assuan-handler.c (std_handler_reset): Always close them after a - reset command. - (std_handler_bye): Likewise. - -2001-12-14 Marcus Brinkmann <[email protected]> - - * assuan-buffer.c (_assuan_read_line): New variable ATTICLEN, use - it to save the length of the attic line. - Rediddle the code a bit to make it more clear what happens. - -2001-12-14 Marcus Brinkmann <[email protected]> - - * assuan-defs.h (LINELENGTH): Define as ASSUAN_LINELENGTH. - assuan.h: Define ASSUAN_LINELENGTH. - -2001-12-13 Marcus Brinkmann <[email protected]> - - * assuan-buffer.c (assuan_read_line): Fix order of execution to - get correct return values. - -2001-12-13 Werner Koch <[email protected]> - - * assuan-handler.c (assuan_get_active_fds): Fixed silly bug, - pretty obvious that nobody ever tested this function. - -2001-12-12 Werner Koch <[email protected]> - - * assuan-connect.c (assuan_pipe_connect): Implemented the inital - handshake. - * assuan-client.c (read_from_server): Renamed to - (_assuan_read_from_server): this and made external. - - * assuan-listen.c (assuan_set_hello_line): New. - (assuan_accept): Use a custom hello line is available. - - * assuan-buffer.c (assuan_read_line): New. - (assuan_pending_line): New. - (_assuan_write_line): Renamed to .. - (assuan_write_line): this, made public and changed all callers. - -2001-12-04 Werner Koch <[email protected]> - - * assuan-connect.c (assuan_pipe_connect): Add more error reporting. - * assuan-client.c: New. - - * assuan-inquire.c: New. - * assuan-handler.c (process_request): Check for nested invocations. - -2001-11-27 Werner Koch <[email protected]> - - * assuan-handler.c (assuan_register_input_notify): New. - (assuan_register_output_notify): New. - -2001-11-26 Werner Koch <[email protected]> - - * assuan.h: Added more status codes. - -2001-11-25 Werner Koch <[email protected]> - - * assuan-handler.c (assuan_register_bye_notify) - (assuan_register_reset_notify) - (assuan_register_cancel_notify): New and call them from the - standard handlers. - (assuan_process): Moved bulk of function to .. - (process_request): .. new. - (assuan_process_next): One shot version of above. - (assuan_get_active_fds): New. - -2001-11-24 Werner Koch <[email protected]> - - * assuan-connect.c (assuan_get_pid): New. - - * assuan-buffer.c (_assuan_read_line): Deal with reads of more - than a line. - * assuan-defs.h: Add space in the context for this. - - - Copyright 2001, 2002, 2006, 2007 Free Software Foundation, Inc. - - This file is free software; as a special exception the author gives - unlimited permission to copy and/or distribute it, with or without - modifications, as long as this notice is preserved. - - This file is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY, to the extent permitted by law; without even the - implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. diff --git a/assuan/Makefile.am b/assuan/Makefile.am deleted file mode 100644 index 9e0625a3..00000000 --- a/assuan/Makefile.am +++ /dev/null @@ -1,53 +0,0 @@ -# Assuan Makefile -# Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. -# -# This file is part of Assuan. -# -# Assuan is free software; you can redistribute it and/or modify it -# under the terms of the GNU Lesser General Public License as -# published by the Free Software Foundation; either version 2.1 of -# the License, or (at your option) any later version. -# -# Assuan is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Lesser General Public License for more details. -# -# You should have received a copy of the GNU Lesser General Public -# License along with this program; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA - -## Process this file with automake to produce Makefile.in - -EXTRA_DIST = mkerrors -INCLUDES = -I.. -I$(top_srcdir)/src -BUILT_SOURCES = assuan-errors.c -MOSTLYCLEANFILES = assuan-errors.c - -noinst_LTLIBRARIES = libassuan.la - -AM_CPPFLAGS = -D_ASSUAN_IN_GPGME_BUILD_ASSUAN - -#libassuan_la_LDFLAGS = -libassuan_la_SOURCES = \ - assuan.h \ - assuan-defs.h \ - assuan-util.c \ - assuan-errors.c \ - assuan-buffer.c \ - assuan-handler.c \ - assuan-inquire.c \ - assuan-listen.c \ - assuan-connect.c \ - assuan-client.c \ - assuan-pipe-server.c \ - assuan-socket-server.c \ - assuan-pipe-connect.c \ - assuan-socket-connect.c \ - assuan-uds.c \ - assuan-io.c \ - assuan-logging.c \ - assuan-socket.c - -assuan-errors.c : assuan.h mkerrors - $(srcdir)/mkerrors < $(srcdir)/assuan.h > assuan-errors.c diff --git a/assuan/README.1st b/assuan/README.1st deleted file mode 100644 index 46f1bb05..00000000 --- a/assuan/README.1st +++ /dev/null @@ -1,45 +0,0 @@ -This is a modified copy of the libassuan library. Don't modify it, -but instead modify the original Assuan library and merge the changes -back into this copy. - -The changes to the original libassuan, that have to preserved when -updating this directory, are: - -* Makefile.am -** Build the library with libtool as a convenience library, which can - be linked into the shared library GPGME. -** Do not install the library or the header file. -** Define -D_ASSUAN_IN_GPGME_BUILD_ASSUAN to wrap some POSIX functions - with ATH replacements. - -* assuan.h -** Preserve the block between "Begin/End GPGME specific modifications". - In particular make sure that - #define _ASSUAN_EXT_SYM_PREFIX _gpgme_ - #define _ASSUAN_NO_PTH - #define _ASSUAN_NO_FIXED_SIGNALS - #define _ASSUAN_USE_DOUBLE_FORK - are defined. This puts all exported Assuan functions in the _gpgme - namespace. It also wraps all system functions that are wrapped by - GNU Pth to _gpgme wrappers. - -* assuan-io-pth.c - We don't need this file as GPGME doesn't use sendmsg and recvmsg. - If it would, we would need to pick up the W32 implementation. - -* assuan-io.c -** _assuan_simple_read() and _assuan_simple_write() must always use - read()/write() (which actually translates to _gpgme_io_read() and - _gpgme_io_write()). _assuan_close must always() use close() (which - translates to _gpgme_io_close()). - - - Copyright 2004, 2007 g10 Code GmbH - - This file is free software; as a special exception the author gives - unlimited permission to copy and/or distribute it, with or without - modifications, as long as this notice is preserved. - - This file is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY, to the extent permitted by law; without even the - implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. diff --git a/assuan/assuan-buffer.c b/assuan/assuan-buffer.c deleted file mode 100644 index e825d9ff..00000000 --- a/assuan/assuan-buffer.c +++ /dev/null @@ -1,565 +0,0 @@ -/* assuan-buffer.c - read and send data - * Copyright (C) 2001, 2002, 2003, 2004, 2006 Free Software Foundation, Inc. - * - * This file is part of Assuan. - * - * Assuan is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * Assuan is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#include <config.h> -#include <stdlib.h> -#include <string.h> -#include <stdio.h> -#include <errno.h> -#include <unistd.h> -#include <assert.h> -#ifdef HAVE_W32_SYSTEM -#include <process.h> -#endif -#include "assuan-defs.h" - - -/* Extended version of write(2) to guarantee that all bytes are - written. Returns 0 on success or -1 and ERRNO on failure. */ -static int -writen (assuan_context_t ctx, const char *buffer, size_t length) -{ - while (length) - { - ssize_t nwritten = ctx->io->writefnc (ctx, buffer, length); - - if (nwritten < 0) - { - if (errno == EINTR) - continue; - return -1; /* write error */ - } - length -= nwritten; - buffer += nwritten; - } - return 0; /* okay */ -} - -/* Read an entire line. Returns 0 on success or -1 and ERRNO on - failure. EOF is indictated by setting the integer at address - R_EOF. Note: BUF, R_NREAD and R_EOF contain a valid result even if - an error is returned. */ -static int -readline (assuan_context_t ctx, char *buf, size_t buflen, - int *r_nread, int *r_eof) -{ - size_t nleft = buflen; - char *p; - - *r_eof = 0; - *r_nread = 0; - while (nleft > 0) - { - ssize_t n = ctx->io->readfnc (ctx, buf, nleft); - - if (n < 0) - { - if (errno == EINTR) - continue; - return -1; /* read error */ - } - else if (!n) - { - *r_eof = 1; - break; /* allow incomplete lines */ - } - p = buf; - nleft -= n; - buf += n; - *r_nread += n; - - p = memrchr (p, '\n', n); - if (p) - break; /* at least one full line available - that's enough for now */ - } - - return 0; -} - - -/* Function returns an Assuan error. */ -assuan_error_t -_assuan_read_line (assuan_context_t ctx) -{ - char *line = ctx->inbound.line; - int nread, atticlen; - int rc; - char *endp = 0; - - if (ctx->inbound.eof) - return _assuan_error (-1); - - atticlen = ctx->inbound.attic.linelen; - if (atticlen) - { - memcpy (line, ctx->inbound.attic.line, atticlen); - ctx->inbound.attic.linelen = 0; - - endp = memchr (line, '\n', atticlen); - if (endp) - /* Found another line in the attic. */ - { - rc = 0; - nread = atticlen; - atticlen = 0; - } - else - /* There is pending data but not a full line. */ - { - assert (atticlen < LINELENGTH); - rc = readline (ctx, line + atticlen, - LINELENGTH - atticlen, &nread, &ctx->inbound.eof); - } - } - else - /* No pending data. */ - rc = readline (ctx, line, LINELENGTH, - &nread, &ctx->inbound.eof); - if (rc) - { - int saved_errno = errno; - - if (ctx->log_fp) - fprintf (ctx->log_fp, "%s[%u.%d] DBG: <- [Error: %s]\n", - assuan_get_assuan_log_prefix (), - (unsigned int)getpid (), (int)ctx->inbound.fd, - strerror (errno)); - - if (saved_errno == EAGAIN) - { - /* We have to save a partial line. */ - memcpy (ctx->inbound.attic.line, line, atticlen + nread); - ctx->inbound.attic.pending = 0; - ctx->inbound.attic.linelen = atticlen + nread; - } - - errno = saved_errno; - return _assuan_error (ASSUAN_Read_Error); - } - if (!nread) - { - assert (ctx->inbound.eof); - if (ctx->log_fp) - fprintf (ctx->log_fp, "%s[%u.%d] DBG: <- [EOF]\n", - assuan_get_assuan_log_prefix (), - (unsigned int)getpid (), (int)ctx->inbound.fd); - return _assuan_error (-1); - } - - ctx->inbound.attic.pending = 0; - nread += atticlen; - - if (! endp) - endp = memchr (line, '\n', nread); - - if (endp) - { - unsigned monitor_result; - int n = endp - line + 1; - - if (n < nread) - /* LINE contains more than one line. We copy it to the attic - now as handlers are allowed to modify the passed - buffer. */ - { - int len = nread - n; - memcpy (ctx->inbound.attic.line, endp + 1, len); - ctx->inbound.attic.pending = memrchr (endp + 1, '\n', len) ? 1 : 0; - ctx->inbound.attic.linelen = len; - } - - if (endp != line && endp[-1] == '\r') - endp --; - *endp = 0; - - ctx->inbound.linelen = endp - line; - - monitor_result = (ctx->io_monitor - ? ctx->io_monitor (ctx, 0, - ctx->inbound.line, - ctx->inbound.linelen) - : 0); - if ( (monitor_result & 2) ) - ctx->inbound.linelen = 0; - - if (ctx->log_fp && !(monitor_result & 1)) - { - fprintf (ctx->log_fp, "%s[%u.%d] DBG: <- ", - assuan_get_assuan_log_prefix (), - (unsigned int)getpid (), (int)ctx->inbound.fd); - if (ctx->confidential) - fputs ("[Confidential data not shown]", ctx->log_fp); - else - _assuan_log_print_buffer (ctx->log_fp, - ctx->inbound.line, - ctx->inbound.linelen); - putc ('\n', ctx->log_fp); - } - return 0; - } - else - { - if (ctx->log_fp) - fprintf (ctx->log_fp, "%s[%u.%d] DBG: <- [Invalid line]\n", - assuan_get_assuan_log_prefix (), - (unsigned int)getpid (), (int)ctx->inbound.fd); - *line = 0; - ctx->inbound.linelen = 0; - return _assuan_error (ctx->inbound.eof - ? ASSUAN_Line_Not_Terminated - : ASSUAN_Line_Too_Long); - } -} - - -/* Read the next line from the client or server and return a pointer - in *LINE to a buffer holding the line. LINELEN is the length of - *LINE. The buffer is valid until the next read operation on it. - The caller may modify the buffer. The buffer is invalid (i.e. must - not be used) if an error is returned. - - Returns 0 on success or an assuan error code. - See also: assuan_pending_line(). -*/ -assuan_error_t -assuan_read_line (assuan_context_t ctx, char **line, size_t *linelen) -{ - assuan_error_t err; - - if (!ctx) - return _assuan_error (ASSUAN_Invalid_Value); - - err = _assuan_read_line (ctx); - - *line = ctx->inbound.line; - *linelen = ctx->inbound.linelen; - return err; -} - - -/* Return true if a full line is buffered (i.e. an entire line may be - read without any I/O). */ -int -assuan_pending_line (assuan_context_t ctx) -{ - return ctx && ctx->inbound.attic.pending; -} - - -assuan_error_t -_assuan_write_line (assuan_context_t ctx, const char *prefix, - const char *line, size_t len) -{ - assuan_error_t rc = 0; - size_t prefixlen = prefix? strlen (prefix):0; - unsigned int monitor_result; - - /* Make sure that the line is short enough. */ - if (len + prefixlen + 2 > ASSUAN_LINELENGTH) - { - if (ctx->log_fp) - fprintf (ctx->log_fp, "%s[%u.%d] DBG: -> " - "[supplied line too long -truncated]\n", - assuan_get_assuan_log_prefix (), - (unsigned int)getpid (), (int)ctx->inbound.fd); - if (prefixlen > 5) - prefixlen = 5; - if (len > ASSUAN_LINELENGTH - prefixlen - 2) - len = ASSUAN_LINELENGTH - prefixlen - 2 - 1; - } - - monitor_result = (ctx->io_monitor - ? ctx->io_monitor (ctx, 1, line, len) - : 0); - - /* Fixme: we should do some kind of line buffering. */ - if (ctx->log_fp && !(monitor_result & 1)) - { - fprintf (ctx->log_fp, "%s[%u.%d] DBG: -> ", - assuan_get_assuan_log_prefix (), - (unsigned int)getpid (), (int)ctx->inbound.fd); - if (ctx->confidential) - fputs ("[Confidential data not shown]", ctx->log_fp); - else - { - if (prefixlen) - _assuan_log_print_buffer (ctx->log_fp, prefix, prefixlen); - _assuan_log_print_buffer (ctx->log_fp, line, len); - } - putc ('\n', ctx->log_fp); - } - - if (prefixlen && !(monitor_result & 2)) - { - rc = writen (ctx, prefix, prefixlen); - if (rc) - rc = _assuan_error (ASSUAN_Write_Error); - } - if (!rc && !(monitor_result & 2)) - { - rc = writen (ctx, line, len); - if (rc) - rc = _assuan_error (ASSUAN_Write_Error); - if (!rc) - { - rc = writen (ctx, "\n", 1); - if (rc) - rc = _assuan_error (ASSUAN_Write_Error); - } - } - return rc; -} - - -assuan_error_t -assuan_write_line (assuan_context_t ctx, const char *line) -{ - size_t len; - const char *s; - - if (!ctx) - return _assuan_error (ASSUAN_Invalid_Value); - - /* Make sure that we never take a LF from the user - this might - violate the protocol. */ - s = strchr (line, '\n'); - len = s? (s-line) : strlen (line); - - if (ctx->log_fp && s) - fprintf (ctx->log_fp, "%s[%u.%d] DBG: -> " - "[supplied line contained a LF - truncated]\n", - assuan_get_assuan_log_prefix (), - (unsigned int)getpid (), (int)ctx->inbound.fd); - - return _assuan_write_line (ctx, NULL, line, len); -} - - - -/* Write out the data in buffer as datalines with line wrapping and - percent escaping. This function is used for GNU's custom streams. */ -int -_assuan_cookie_write_data (void *cookie, const char *buffer, size_t orig_size) -{ - assuan_context_t ctx = cookie; - size_t size = orig_size; - char *line; - size_t linelen; - - if (ctx->outbound.data.error) - return 0; - - line = ctx->outbound.data.line; - linelen = ctx->outbound.data.linelen; - line += linelen; - while (size) - { - unsigned int monitor_result; - - /* Insert data line header. */ - if (!linelen) - { - *line++ = 'D'; - *line++ = ' '; - linelen += 2; - } - - /* Copy data, keep space for the CRLF and to escape one character. */ - while (size && linelen < LINELENGTH-2-2) - { - if (*buffer == '%' || *buffer == '\r' || *buffer == '\n') - { - sprintf (line, "%%%02X", *(unsigned char*)buffer); - line += 3; - linelen += 3; - buffer++; - } - else - { - *line++ = *buffer++; - linelen++; - } - size--; - } - - - monitor_result = (ctx->io_monitor - ? ctx->io_monitor (ctx, 1, - ctx->outbound.data.line, linelen) - : 0); - - if (linelen >= LINELENGTH-2-2) - { - if (ctx->log_fp && !(monitor_result & 1)) - { - fprintf (ctx->log_fp, "%s[%u.%d] DBG: -> ", - assuan_get_assuan_log_prefix (), - (unsigned int)getpid (), (int)ctx->inbound.fd); - - if (ctx->confidential) - fputs ("[Confidential data not shown]", ctx->log_fp); - else - _assuan_log_print_buffer (ctx->log_fp, - ctx->outbound.data.line, - linelen); - putc ('\n', ctx->log_fp); - } - *line++ = '\n'; - linelen++; - if ( !(monitor_result & 2) - && writen (ctx, ctx->outbound.data.line, linelen)) - { - ctx->outbound.data.error = _assuan_error (ASSUAN_Write_Error); - return 0; - } - line = ctx->outbound.data.line; - linelen = 0; - } - } - - ctx->outbound.data.linelen = linelen; - return (int)orig_size; -} - - -/* Write out any buffered data - This function is used for GNU's custom streams */ -int -_assuan_cookie_write_flush (void *cookie) -{ - assuan_context_t ctx = cookie; - char *line; - size_t linelen; - unsigned int monitor_result; - - if (ctx->outbound.data.error) - return 0; - - line = ctx->outbound.data.line; - linelen = ctx->outbound.data.linelen; - line += linelen; - - monitor_result = (ctx->io_monitor - ? ctx->io_monitor (ctx, 1, - ctx->outbound.data.line, linelen) - : 0); - - if (linelen) - { - if (ctx->log_fp && !(monitor_result & 1)) - { - fprintf (ctx->log_fp, "%s[%u.%d] DBG: -> ", - assuan_get_assuan_log_prefix (), - (unsigned int)getpid (), (int)ctx->inbound.fd); - if (ctx->confidential) - fputs ("[Confidential data not shown]", ctx->log_fp); - else - _assuan_log_print_buffer (ctx->log_fp, - ctx->outbound.data.line, linelen); - putc ('\n', ctx->log_fp); - } - *line++ = '\n'; - linelen++; - if ( !(monitor_result & 2) - && writen (ctx, ctx->outbound.data.line, linelen)) - { - ctx->outbound.data.error = _assuan_error (ASSUAN_Write_Error); - return 0; - } - ctx->outbound.data.linelen = 0; - } - return 0; -} - - -/** - * assuan_send_data: - * @ctx: An assuan context - * @buffer: Data to send or NULL to flush - * @length: length of the data to send/ - * - * This function may be used by the server or the client to send data - * lines. The data will be escaped as required by the Assuan protocol - * and may get buffered until a line is full. To force sending the - * data out @buffer may be passed as NULL (in which case @length must - * also be 0); however when used by a client this flush operation does - * also send the terminating "END" command to terminate the reponse on - * a INQUIRE response. However, when assuan_transact() is used, this - * function takes care of sending END itself. - * - * If BUFFER is NULL and LENGTH is 1 and we are a client, a "CAN" is - * send instead of an "END". - * - * Return value: 0 on success or an error code - **/ - -assuan_error_t -assuan_send_data (assuan_context_t ctx, const void *buffer, size_t length) -{ - if (!ctx) - return _assuan_error (ASSUAN_Invalid_Value); - if (!buffer && length > 1) - return _assuan_error (ASSUAN_Invalid_Value); - - if (!buffer) - { /* flush what we have */ - _assuan_cookie_write_flush (ctx); - if (ctx->outbound.data.error) - return ctx->outbound.data.error; - if (!ctx->is_server) - return assuan_write_line (ctx, length == 1? "CAN":"END"); - } - else - { - _assuan_cookie_write_data (ctx, buffer, length); - if (ctx->outbound.data.error) - return ctx->outbound.data.error; - } - - return 0; -} - -assuan_error_t -assuan_sendfd (assuan_context_t ctx, assuan_fd_t fd) -{ - /* It is explicitly allowed to use (NULL, -1) as a runtime test to - check whether descriptor passing is available. */ - if (!ctx && fd == ASSUAN_INVALID_FD) -#ifdef USE_DESCRIPTOR_PASSING - return 0; -#else - return _assuan_error (ASSUAN_Not_Implemented); -#endif - - if (! ctx->io->sendfd) - return set_error (ctx, Not_Implemented, - "server does not support sending and receiving " - "of file descriptors"); - return ctx->io->sendfd (ctx, fd); -} - -assuan_error_t -assuan_receivefd (assuan_context_t ctx, assuan_fd_t *fd) -{ - if (! ctx->io->receivefd) - return set_error (ctx, Not_Implemented, - "server does not support sending and receiving " - "of file descriptors"); - return ctx->io->receivefd (ctx, fd); -} diff --git a/assuan/assuan-client.c b/assuan/assuan-client.c deleted file mode 100644 index e123e764..00000000 --- a/assuan/assuan-client.c +++ /dev/null @@ -1,232 +0,0 @@ -/* assuan-client.c - client functions - * Copyright (C) 2001, 2002, 2005 Free Software Foundation, Inc. - * - * This file is part of Assuan. - * - * Assuan is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * Assuan is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#include <config.h> -#include <stdlib.h> -#include <stdio.h> -#include <errno.h> -#include <unistd.h> -#include <assert.h> - -#include "assuan-defs.h" - -#define xtoi_1(p) (*(p) <= '9'? (*(p)- '0'): \ - *(p) <= 'F'? (*(p)-'A'+10):(*(p)-'a'+10)) -#define xtoi_2(p) ((xtoi_1(p) * 16) + xtoi_1((p)+1)) - - -assuan_error_t -_assuan_read_from_server (assuan_context_t ctx, int *okay, int *off) -{ - char *line; - int linelen; - assuan_error_t rc; - - *okay = 0; - *off = 0; - do - { - rc = _assuan_read_line (ctx); - if (rc) - return rc; - line = ctx->inbound.line; - linelen = ctx->inbound.linelen; - } - while (*line == '#' || !linelen); - - if (linelen >= 1 - && line[0] == 'D' && line[1] == ' ') - { - *okay = 2; /* data line */ - *off = 2; - } - else if (linelen >= 1 - && line[0] == 'S' - && (line[1] == '\0' || line[1] == ' ')) - { - *okay = 4; - *off = 1; - while (line[*off] == ' ') - ++*off; - } - else if (linelen >= 2 - && line[0] == 'O' && line[1] == 'K' - && (line[2] == '\0' || line[2] == ' ')) - { - *okay = 1; - *off = 2; - while (line[*off] == ' ') - ++*off; - } - else if (linelen >= 3 - && line[0] == 'E' && line[1] == 'R' && line[2] == 'R' - && (line[3] == '\0' || line[3] == ' ')) - { - *okay = 0; - *off = 3; - while (line[*off] == ' ') - ++*off; - } - else if (linelen >= 7 - && line[0] == 'I' && line[1] == 'N' && line[2] == 'Q' - && line[3] == 'U' && line[4] == 'I' && line[5] == 'R' - && line[6] == 'E' - && (line[7] == '\0' || line[7] == ' ')) - { - *okay = 3; - *off = 7; - while (line[*off] == ' ') - ++*off; - } - else if (linelen >= 3 - && line[0] == 'E' && line[1] == 'N' && line[2] == 'D' - && (line[3] == '\0' || line[3] == ' ')) - { - *okay = 5; /* end line */ - *off = 3; - } - else - rc = _assuan_error (ASSUAN_Invalid_Response); - return rc; -} - - - -/** - * assuan_transact: - * @ctx: The Assuan context - * @command: Command line to be send to the server - * @data_cb: Callback function for data lines - * @data_cb_arg: first argument passed to @data_cb - * @inquire_cb: Callback function for a inquire response - * @inquire_cb_arg: first argument passed to @inquire_cb - * @status_cb: Callback function for a status response - * @status_cb_arg: first argument passed to @status_cb - * - * FIXME: Write documentation - * - * Return value: 0 on success or error code. The error code may be - * the one one returned by the server in error lines or from the - * callback functions. Take care: When a callback returns an error - * this function returns immediately with an error and thus the caller - * will altter return an Assuan error (write erro in most cases). - **/ -assuan_error_t -assuan_transact (assuan_context_t ctx, - const char *command, - int (*data_cb)(void *, const void *, size_t), - void *data_cb_arg, - int (*inquire_cb)(void*, const char *), - void *inquire_cb_arg, - int (*status_cb)(void*, const char *), - void *status_cb_arg) -{ - assuan_error_t rc; - int okay, off; - char *line; - int linelen; - - rc = assuan_write_line (ctx, command); - if (rc) - return rc; - - if (*command == '#' || !*command) - return 0; /* Don't expect a response for a comment line. */ - - again: - rc = _assuan_read_from_server (ctx, &okay, &off); - if (rc) - return rc; /* error reading from server */ - - line = ctx->inbound.line + off; - linelen = ctx->inbound.linelen - off; - - if (!okay) - { - rc = atoi (line); - if (rc > 0 && rc < 100) - rc = _assuan_error (ASSUAN_Server_Fault); - else if (rc > 0 && rc <= 405) - rc = _assuan_error (rc); - } - else if (okay == 2) - { - if (!data_cb) - rc = _assuan_error (ASSUAN_No_Data_Callback); - else - { - char *s, *d; - - for (s=d=line; linelen; linelen--) - { - if (*s == '%' && linelen > 2) - { /* handle escaping */ - s++; - *d++ = xtoi_2 (s); - s += 2; - linelen -= 2; - } - else - *d++ = *s++; - } - *d = 0; /* add a hidden string terminator */ - rc = data_cb (data_cb_arg, line, d - line); - if (!rc) - goto again; - } - } - else if (okay == 3) - { - if (!inquire_cb) - { - assuan_write_line (ctx, "END"); /* get out of inquire mode */ - _assuan_read_from_server (ctx, &okay, &off); /* dummy read */ - rc = _assuan_error (ASSUAN_No_Inquire_Callback); - } - else - { - rc = inquire_cb (inquire_cb_arg, line); - if (!rc) - rc = assuan_send_data (ctx, NULL, 0); /* flush and send END */ - if (!rc) - goto again; - } - } - else if (okay == 4) - { - if (status_cb) - rc = status_cb (status_cb_arg, line); - if (!rc) - goto again; - } - else if (okay == 5) - { - if (!data_cb) - rc = _assuan_error (ASSUAN_No_Data_Callback); - else - { - rc = data_cb (data_cb_arg, NULL, 0); - if (!rc) - goto again; - } - } - - return rc; -} - diff --git a/assuan/assuan-connect.c b/assuan/assuan-connect.c deleted file mode 100644 index 2106ac30..00000000 --- a/assuan/assuan-connect.c +++ /dev/null @@ -1,83 +0,0 @@ -/* assuan-connect.c - Establish a connection (client) - * Copyright (C) 2001, 2002 Free Software Foundation, Inc. - * - * This file is part of Assuan. - * - * Assuan is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * Assuan is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <signal.h> -#include <unistd.h> -#include <errno.h> -#include <sys/types.h> -#ifndef HAVE_W32_SYSTEM -#include <sys/wait.h> -#endif - -#include "assuan-defs.h" - -/* Disconnect and release the context CTX. */ -void -assuan_disconnect (assuan_context_t ctx) -{ - if (ctx) - { - assuan_write_line (ctx, "BYE"); - ctx->finish_handler (ctx); - ctx->deinit_handler (ctx); - ctx->deinit_handler = NULL; - _assuan_release_context (ctx); - } -} - -/* Return the PID of the peer or -1 if not known. This function works - in some situations where assuan_get_ucred fails. */ -pid_t -assuan_get_pid (assuan_context_t ctx) -{ - return (ctx && ctx->pid)? ctx->pid : -1; -} - - -#ifndef HAVE_W32_SYSTEM -/* Return user credentials. PID, UID and GID may be given as NULL if - you are not interested in a value. For getting the pid of the - peer the assuan_get_pid is usually better suited. */ -assuan_error_t -assuan_get_peercred (assuan_context_t ctx, pid_t *pid, uid_t *uid, gid_t *gid) -{ - if (!ctx) - return _assuan_error (ASSUAN_Invalid_Value); - if (!ctx->peercred.valid) - return _assuan_error (ASSUAN_General_Error); - -#ifdef HAVE_SO_PEERCRED - if (pid) - *pid = ctx->peercred.pid; - if (uid) - *uid = ctx->peercred.uid; - if (gid) - *gid = ctx->peercred.gid; -#endif - - return 0; -} -#endif /* HAVE_W32_SYSTEM */ diff --git a/assuan/assuan-defs.h b/assuan/assuan-defs.h deleted file mode 100644 index e2d0f52b..00000000 --- a/assuan/assuan-defs.h +++ /dev/null @@ -1,361 +0,0 @@ -/* assuan-defs.c - Internal definitions to Assuan - * Copyright (C) 2001, 2002, 2004, 2005, 2007, 2008 Free Software Foundation, Inc. - * - * This file is part of Assuan. - * - * Assuan is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * Assuan is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, - * USA. - */ - -#ifndef ASSUAN_DEFS_H -#define ASSUAN_DEFS_H - -#include <sys/types.h> -#ifndef HAVE_W32_SYSTEM -#include <sys/socket.h> -#include <sys/un.h> -#else -#include <windows.h> -#endif -#include <unistd.h> - -#include "assuan.h" - -#ifndef HAVE_W32_SYSTEM -#define DIRSEP_C '/' -#else -#define DIRSEP_C '\\' -#endif - -#ifdef HAVE_W32_SYSTEM -/* Not needed anymore because the current mingw32 defines this in - sys/types.h */ -/* typedef int ssize_t; */ - -/* Missing W32 functions */ -int putc_unlocked (int c, FILE *stream); -void * memrchr (const void *block, int c, size_t size); -char * stpcpy (char *dest, const char *src); -#endif - -#define LINELENGTH ASSUAN_LINELENGTH - - -struct cmdtbl_s -{ - const char *name; - int (*handler)(assuan_context_t, char *line); -}; - - -/* A structure to dispatch I/O functions. All these functions need to - return 0 on success and set ERRNO on failure. */ -struct assuan_io -{ - /* Routine to read from input_fd. */ - ssize_t (*readfnc) (assuan_context_t, void *, size_t); - /* Routine to write to output_fd. */ - ssize_t (*writefnc) (assuan_context_t, const void *, size_t); - /* Send a file descriptor. */ - assuan_error_t (*sendfd) (assuan_context_t, assuan_fd_t); - /* Receive a file descriptor. */ - assuan_error_t (*receivefd) (assuan_context_t, assuan_fd_t *); -}; - - -/* The global variable with the optional hook fucntions. */ -extern struct assuan_io_hooks _assuan_io_hooks; - - -/* The context we use with most functions. */ -struct assuan_context_s -{ - assuan_error_t err_no; - const char *err_str; - int os_errno; /* Last system error number used with certain - error codes. */ - - /* Context specific flags (cf. assuan_flag_t). */ - struct - { - unsigned int no_waitpid:1; /* See ASSUAN_NO_WAITPID. */ - } flags; - - int confidential; - int is_server; /* Set if this is context belongs to a server */ - int in_inquire; - int in_process_next; - int in_command; - - /* The following members are used by assuan_inquire_ext. */ - int (*inquire_cb) (void *cb_data, int rc, unsigned char *buf, size_t len); - void *inquire_cb_data; - void *inquire_membuf; - - char *hello_line; - char *okay_line; /* See assuan_set_okay_line() */ - - void *user_pointer; /* For assuan_get_pointer and assuan_set_pointer (). */ - - FILE *log_fp; - - struct { - assuan_fd_t fd; - int eof; - char line[LINELENGTH]; - int linelen; /* w/o CR, LF - might not be the same as - strlen(line) due to embedded nuls. However a nul - is always written at this pos. */ - struct { - char line[LINELENGTH]; - int linelen ; - int pending; /* i.e. at least one line is available in the attic */ - } attic; - } inbound; - - struct { - assuan_fd_t fd; - struct { - FILE *fp; - char line[LINELENGTH]; - int linelen; - int error; - } data; - } outbound; - - int pipe_mode; /* We are in pipe mode, i.e. we can handle just one - connection and must terminate then. */ - pid_t pid; /* The pid of the peer. */ - assuan_fd_t listen_fd; /* The fd we are listening on (used by - socket servers) */ - assuan_sock_nonce_t listen_nonce; /* Used with LISTEN_FD. */ - assuan_fd_t connected_fd; /* helper */ - - struct { - int valid; /* Whether this structure has valid information. */ -#ifdef HAVE_SO_PEERCRED - pid_t pid; /* The pid of the peer. */ - uid_t uid; /* The uid of the peer. */ - gid_t gid; /* The gid of the peer. */ -#endif /* HAVE_SO_PEERCRED */ - } peercred; - - /* Used for Unix domain sockets. */ - struct sockaddr_un myaddr; - struct sockaddr_un serveraddr; - - /* Structure used for unix domain socket buffering. FIXME: We don't - use datagrams anymore thus we could get away with a simpler - buffering approach. */ - struct { - void *buffer; /* Malloced buffer. */ - int bufferallocated; /* Memory allocated. */ - int bufferoffset; /* Offset of start of buffer. */ - int buffersize; /* Bytes buffered. */ - - assuan_fd_t pendingfds[5]; /* Array to save received descriptors. */ - int pendingfdscount; /* Number of received descriptors. */ - } uds; - - void (*deinit_handler)(assuan_context_t); - int (*accept_handler)(assuan_context_t); - int (*finish_handler)(assuan_context_t); - - struct cmdtbl_s *cmdtbl; - size_t cmdtbl_used; /* used entries */ - size_t cmdtbl_size; /* allocated size of table */ - - void (*bye_notify_fnc)(assuan_context_t); - void (*reset_notify_fnc)(assuan_context_t); - void (*cancel_notify_fnc)(assuan_context_t); - int (*option_handler_fnc)(assuan_context_t,const char*, const char*); - void (*input_notify_fnc)(assuan_context_t, const char *); - void (*output_notify_fnc)(assuan_context_t, const char *); - - /* This function is called right after a command has been processed. - It may be used to command related cleanup. */ - void (*post_cmd_notify_fnc)(assuan_context_t, int); - - /* If set, this is called right before logging an I/O line. With - DIRECTION set to 1 it is called for an output oeration; 0 means - an input operation. If bit 0 is set in the return value, the - logging of the line will be suppressed. With bit 1 set, the - entire line will be ignored. */ - unsigned int (*io_monitor)(assuan_context_t ctx, - int direction, - const char *line, - size_t linelen); - - assuan_fd_t input_fd; /* Set by the INPUT command. */ - assuan_fd_t output_fd; /* Set by the OUTPUT command. */ - - /* io routines. */ - struct assuan_io *io; -}; - -/*-- assuan-pipe-server.c --*/ -int _assuan_new_context (assuan_context_t *r_ctx); -void _assuan_release_context (assuan_context_t ctx); - -/*-- assuan-uds.c --*/ -void _assuan_uds_close_fds (assuan_context_t ctx); -void _assuan_uds_deinit (assuan_context_t ctx); -void _assuan_init_uds_io (assuan_context_t ctx); - - -/*-- assuan-handler.c --*/ -int _assuan_register_std_commands (assuan_context_t ctx); - -/*-- assuan-buffer.c --*/ -assuan_error_t _assuan_read_line (assuan_context_t ctx); -int _assuan_cookie_write_data (void *cookie, const char *buffer, size_t size); -int _assuan_cookie_write_flush (void *cookie); -assuan_error_t _assuan_write_line (assuan_context_t ctx, const char *prefix, - const char *line, size_t len); - -/*-- assuan-client.c --*/ -assuan_error_t _assuan_read_from_server (assuan_context_t ctx, - int *okay, int *off); - -/*-- assuan-error.c --*/ - -/*-- assuan-inquire.c --*/ -int _assuan_inquire_ext_cb (assuan_context_t ctx); -void _assuan_inquire_release (assuan_context_t ctx); - -/* Map error codes as used in this implementation to the libgpg-error - codes. */ -assuan_error_t _assuan_error (int oldcode); -/* Check if ERR means EAGAIN. */ -int _assuan_error_is_eagain (assuan_error_t err); - -/* Extract the error code from A. This works for both the old and the - new style error codes. This needs to be used whenever an error - code is compared. */ -#define err_code(a) ((a) & 0x00ffffff) - -/* Check whether A is the erro code for EOF. We allow for old and new - style EOF error codes here. */ -#define err_is_eof(a) ((a) == (-1) || err_code (a) == 16383) - - - -/*-- assuan-util.c --*/ -void *_assuan_malloc (size_t n); -void *_assuan_calloc (size_t n, size_t m); -void *_assuan_realloc (void *p, size_t n); -void _assuan_free (void *p); - -#define xtrymalloc(a) _assuan_malloc ((a)) -#define xtrycalloc(a,b) _assuan_calloc ((a),(b)) -#define xtryrealloc(a,b) _assuan_realloc((a),(b)) -#define xfree(a) _assuan_free ((a)) - -#define set_error(c,e,t) \ - assuan_set_error ((c), _assuan_error (ASSUAN_ ## e), (t)) - -#ifdef HAVE_W32_SYSTEM -const char *_assuan_w32_strerror (int ec); -#define w32_strerror(e) _assuan_w32_strerror ((e)) -int _assuan_gpg_strerror_r (unsigned int err, char *buf, size_t buflen); -const char *_assuan_gpg_strsource (unsigned int err); -#endif /*HAVE_W32_SYSTEM*/ - - -/*-- assuan-logging.c --*/ -void _assuan_set_default_log_stream (FILE *fp); - -void _assuan_log_printf (const char *format, ...) -#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 5 ) - __attribute__ ((format (printf,1,2))) -#endif - ; -void _assuan_log_print_buffer (FILE *fp, const void *buffer, size_t length); -void _assuan_log_sanitized_string (const char *string); - - -/*-- assuan-io.c --*/ -pid_t _assuan_waitpid (pid_t pid, int *status, int options); - -ssize_t _assuan_simple_read (assuan_context_t ctx, void *buffer, size_t size); -ssize_t _assuan_simple_write (assuan_context_t ctx, const void *buffer, - size_t size); -ssize_t _assuan_io_read (assuan_fd_t fd, void *buffer, size_t size); -ssize_t _assuan_io_write (assuan_fd_t fd, const void *buffer, size_t size); -#ifdef HAVE_W32_SYSTEM -int _assuan_simple_sendmsg (assuan_context_t ctx, void *msg); -int _assuan_simple_recvmsg (assuan_context_t ctx, void *msg); -#else -ssize_t _assuan_simple_sendmsg (assuan_context_t ctx, struct msghdr *msg); -ssize_t _assuan_simple_recvmsg (assuan_context_t ctx, struct msghdr *msg); -#endif - -void _assuan_usleep (unsigned int usec); - - -/*-- assuan-socket.c --*/ -int _assuan_close (assuan_fd_t fd); -assuan_fd_t _assuan_sock_new (int domain, int type, int proto); -int _assuan_sock_connect (assuan_fd_t sockfd, - struct sockaddr *addr, int addrlen); -int _assuan_sock_bind (assuan_fd_t sockfd, struct sockaddr *addr, int addrlen); -int _assuan_sock_get_nonce (struct sockaddr *addr, int addrlen, - assuan_sock_nonce_t *nonce); -int _assuan_sock_check_nonce (assuan_fd_t fd, assuan_sock_nonce_t *nonce); -#ifdef HAVE_W32_SYSTEM -int _assuan_sock_wsa2errno (int err); -#endif - -#ifdef HAVE_FOPENCOOKIE -/* We have to implement funopen in terms of glibc's fopencookie. */ -FILE *_assuan_funopen(void *cookie, - cookie_read_function_t *readfn, - cookie_write_function_t *writefn, - cookie_seek_function_t *seekfn, - cookie_close_function_t *closefn); -#define funopen(a,r,w,s,c) _assuan_funopen ((a), (r), (w), (s), (c)) -#endif /*HAVE_FOPENCOOKIE*/ - -/* Prototypes for replacement functions. */ -#ifndef HAVE_MEMRCHR -void *memrchr (const void *block, int c, size_t size); -#endif -#ifndef HAVE_STPCPY -char *stpcpy (char *dest, const char *src); -#endif -#ifndef HAVE_SETENV -#define setenv _assuan_setenv -#define unsetenv _assuan_unsetenv -#define clearenv _assuan_clearenv -int setenv (const char *name, const char *value, int replace); -#endif -#ifndef HAVE_PUTC_UNLOCKED -int putc_unlocked (int c, FILE *stream); -#endif - -#define DIM(v) (sizeof(v)/sizeof((v)[0])) -#define DIMof(type,member) DIM(((type *)0)->member) - - -#if HAVE_W32_SYSTEM -#define SOCKET2HANDLE(s) ((void *)(s)) -#define HANDLE2SOCKET(h) ((unsigned int)(h)) -#else -#define SOCKET2HANDLE(s) (s) -#define HANDLE2SOCKET(h) (h) -#endif - - -#endif /*ASSUAN_DEFS_H*/ diff --git a/assuan/assuan-handler.c b/assuan/assuan-handler.c deleted file mode 100644 index f504abef..00000000 --- a/assuan/assuan-handler.c +++ /dev/null @@ -1,915 +0,0 @@ -/* assuan-handler.c - dispatch commands - * Copyright (C) 2001, 2002, 2003, 2007 Free Software Foundation, Inc. - * - * This file is part of Assuan. - * - * Assuan is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * Assuan is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#include <config.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <errno.h> - -#include "assuan-defs.h" - - - -#define spacep(p) (*(p) == ' ' || *(p) == '\t') -#define digitp(a) ((a) >= '0' && (a) <= '9') - -static int my_strcasecmp (const char *a, const char *b); - - -#define PROCESS_DONE(ctx, rc) \ - ((ctx)->in_process_next ? assuan_process_done ((ctx), (rc)) : (rc)) - -static int -dummy_handler (assuan_context_t ctx, char *line) -{ - return - PROCESS_DONE (ctx, set_error (ctx, Server_Fault, "no handler registered")); -} - - -static int -std_handler_nop (assuan_context_t ctx, char *line) -{ - return PROCESS_DONE (ctx, 0); /* okay */ -} - -static int -std_handler_cancel (assuan_context_t ctx, char *line) -{ - if (ctx->cancel_notify_fnc) - ctx->cancel_notify_fnc (ctx); - return PROCESS_DONE (ctx, set_error (ctx, Not_Implemented, NULL)); -} - -static int -std_handler_option (assuan_context_t ctx, char *line) -{ - char *key, *value, *p; - - for (key=line; spacep (key); key++) - ; - if (!*key) - return - PROCESS_DONE (ctx, set_error (ctx, Syntax_Error, "argument required")); - if (*key == '=') - return - PROCESS_DONE (ctx, set_error (ctx, Syntax_Error, - "no option name given")); - for (value=key; *value && !spacep (value) && *value != '='; value++) - ; - if (*value) - { - if (spacep (value)) - *value++ = 0; /* terminate key */ - for (; spacep (value); value++) - ; - if (*value == '=') - { - *value++ = 0; /* terminate key */ - for (; spacep (value); value++) - ; - if (!*value) - return - PROCESS_DONE (ctx, set_error (ctx, Syntax_Error, - "option argument expected")); - } - if (*value) - { - for (p = value + strlen(value) - 1; p > value && spacep (p); p--) - ; - if (p > value) - *++p = 0; /* strip trailing spaces */ - } - } - - if (*key == '-' && key[1] == '-' && key[2]) - key += 2; /* the double dashes are optional */ - if (*key == '-') - return PROCESS_DONE (ctx, - set_error (ctx, Syntax_Error, - "option should not begin with one dash")); - - if (ctx->option_handler_fnc) - return PROCESS_DONE (ctx, ctx->option_handler_fnc (ctx, key, value)); - return PROCESS_DONE (ctx, 0); -} - -static int -std_handler_bye (assuan_context_t ctx, char *line) -{ - if (ctx->bye_notify_fnc) - ctx->bye_notify_fnc (ctx); - assuan_close_input_fd (ctx); - assuan_close_output_fd (ctx); - return PROCESS_DONE (ctx, _assuan_error (-1)); /* pretty simple :-) */ -} - -static int -std_handler_auth (assuan_context_t ctx, char *line) -{ - return PROCESS_DONE (ctx, set_error (ctx, Not_Implemented, NULL)); -} - -static int -std_handler_reset (assuan_context_t ctx, char *line) -{ - if (ctx->reset_notify_fnc) - ctx->reset_notify_fnc (ctx); - assuan_close_input_fd (ctx); - assuan_close_output_fd (ctx); - _assuan_uds_close_fds (ctx); - return PROCESS_DONE (ctx, 0); -} - -static int -std_handler_help (assuan_context_t ctx, char *line) -{ - unsigned int i; - char buf[ASSUAN_LINELENGTH]; - - for (i = 0; i < ctx->cmdtbl_used; i++) - { - snprintf (buf, sizeof (buf), "# %s", ctx->cmdtbl[i].name); - buf[ASSUAN_LINELENGTH - 1] = '\0'; - assuan_write_line (ctx, buf); - } - - return PROCESS_DONE (ctx, 0); -} - - -static int -std_handler_end (assuan_context_t ctx, char *line) -{ - return PROCESS_DONE (ctx, set_error (ctx, Not_Implemented, NULL)); -} - - -assuan_error_t -assuan_command_parse_fd (assuan_context_t ctx, char *line, assuan_fd_t *rfd) -{ - char *endp; - - if ((strncmp (line, "FD", 2) && strncmp (line, "fd", 2)) - || (line[2] != '=' && line[2] != '\0' && !spacep(&line[2]))) - return set_error (ctx, Syntax_Error, "FD[=<n>] expected"); - line += 2; - if (*line == '=') - { - line ++; - if (!digitp (*line)) - return set_error (ctx, Syntax_Error, "number required"); -#ifdef HAVE_W32_SYSTEM - /* Fixme: For a W32/64bit system we will need to change the cast - and the conversion fucntion. */ - *rfd = (void*)strtoul (line, &endp, 10); -#else - *rfd = strtoul (line, &endp, 10); -#endif - /* Remove that argument so that a notify handler won't see it. */ - memset (line, ' ', endp? (endp-line):strlen(line)); - - if (*rfd == ctx->inbound.fd) - return set_error (ctx, Parameter_Conflict, "fd same as inbound fd"); - if (*rfd == ctx->outbound.fd) - return set_error (ctx, Parameter_Conflict, "fd same as outbound fd"); - return 0; - } - else - /* Our peer has sent the file descriptor. */ - return assuan_receivefd (ctx, rfd); -} - - -/* Format is INPUT FD=<n> */ -static int -std_handler_input (assuan_context_t ctx, char *line) -{ - int rc; - assuan_fd_t fd; - - rc = assuan_command_parse_fd (ctx, line, &fd); - if (rc) - return PROCESS_DONE (ctx, rc); - ctx->input_fd = fd; - if (ctx->input_notify_fnc) - ctx->input_notify_fnc (ctx, line); - return PROCESS_DONE (ctx, 0); -} - -/* Format is OUTPUT FD=<n> */ -static int -std_handler_output (assuan_context_t ctx, char *line) -{ - int rc; - assuan_fd_t fd; - - rc = assuan_command_parse_fd (ctx, line, &fd); - if (rc) - return PROCESS_DONE (ctx, rc); - ctx->output_fd = fd; - if (ctx->output_notify_fnc) - ctx->output_notify_fnc (ctx, line); - return PROCESS_DONE (ctx, 0); -} - - - - - -/* This is a table with the standard commands and handler for them. - The table is used to initialize a new context and associate strings - with default handlers */ -static struct { - const char *name; - int (*handler)(assuan_context_t, char *line); - int always; /* always initialize this command */ -} std_cmd_table[] = { - { "NOP", std_handler_nop, 1 }, - { "CANCEL", std_handler_cancel, 1 }, - { "OPTION", std_handler_option, 1 }, - { "BYE", std_handler_bye, 1 }, - { "AUTH", std_handler_auth, 1 }, - { "RESET", std_handler_reset, 1 }, - { "END", std_handler_end, 1 }, - { "HELP", std_handler_help, 1 }, - - { "INPUT", std_handler_input, 0 }, - { "OUTPUT", std_handler_output, 0 }, - { "OPTION", std_handler_option, 1 }, - { NULL, NULL, 0 } -}; - - -/** - * assuan_register_command: - * @ctx: the server context - * @cmd_name: A string with the command name - * @handler: The handler function to be called or NULL to use a default - * handler. - * - * Register a handler to be used for a given command. Note that - * several default handlers are already regsitered with a new context. - * This function however allows to override them. - * - * Return value: 0 on success or an error code - **/ -int -assuan_register_command (assuan_context_t ctx, - const char *cmd_name, - int (*handler)(assuan_context_t, char *)) -{ - int i; - const char *s; - - if (cmd_name && !*cmd_name) - cmd_name = NULL; - - if (!cmd_name) - return _assuan_error (ASSUAN_Invalid_Value); - - if (!handler) - { /* find a default handler. */ - for (i=0; (s=std_cmd_table[i].name) && strcmp (cmd_name, s); i++) - ; - if (!s) - { /* Try again but case insensitive. */ - for (i=0; (s=std_cmd_table[i].name) - && my_strcasecmp (cmd_name, s); i++) - ; - } - if (s) - handler = std_cmd_table[i].handler; - if (!handler) - handler = dummy_handler; /* Last resort is the dummy handler. */ - } - - if (!ctx->cmdtbl) - { - ctx->cmdtbl_size = 50; - ctx->cmdtbl = xtrycalloc ( ctx->cmdtbl_size, sizeof *ctx->cmdtbl); - if (!ctx->cmdtbl) - return _assuan_error (ASSUAN_Out_Of_Core); - ctx->cmdtbl_used = 0; - } - else if (ctx->cmdtbl_used >= ctx->cmdtbl_size) - { - struct cmdtbl_s *x; - - x = xtryrealloc ( ctx->cmdtbl, (ctx->cmdtbl_size+10) * sizeof *x); - if (!x) - return _assuan_error (ASSUAN_Out_Of_Core); - ctx->cmdtbl = x; - ctx->cmdtbl_size += 50; - } - - ctx->cmdtbl[ctx->cmdtbl_used].name = cmd_name; - ctx->cmdtbl[ctx->cmdtbl_used].handler = handler; - ctx->cmdtbl_used++; - return 0; -} - -int -assuan_register_post_cmd_notify (assuan_context_t ctx, - void (*fnc)(assuan_context_t, int)) -{ - if (!ctx) - return _assuan_error (ASSUAN_Invalid_Value); - ctx->post_cmd_notify_fnc = fnc; - return 0; -} - -int -assuan_register_bye_notify (assuan_context_t ctx, - void (*fnc)(assuan_context_t)) -{ - if (!ctx) - return _assuan_error (ASSUAN_Invalid_Value); - ctx->bye_notify_fnc = fnc; - return 0; -} - -int -assuan_register_reset_notify (assuan_context_t ctx, - void (*fnc)(assuan_context_t)) -{ - if (!ctx) - return _assuan_error (ASSUAN_Invalid_Value); - ctx->reset_notify_fnc = fnc; - return 0; -} - -int -assuan_register_cancel_notify (assuan_context_t ctx, - void (*fnc)(assuan_context_t)) -{ - if (!ctx) - return _assuan_error (ASSUAN_Invalid_Value); - ctx->cancel_notify_fnc = fnc; - return 0; -} - -int -assuan_register_option_handler (assuan_context_t ctx, - int (*fnc)(assuan_context_t, - const char*, const char*)) -{ - if (!ctx) - return _assuan_error (ASSUAN_Invalid_Value); - ctx->option_handler_fnc = fnc; - return 0; -} - -int -assuan_register_input_notify (assuan_context_t ctx, - void (*fnc)(assuan_context_t, const char *)) -{ - if (!ctx) - return _assuan_error (ASSUAN_Invalid_Value); - ctx->input_notify_fnc = fnc; - return 0; -} - -int -assuan_register_output_notify (assuan_context_t ctx, - void (*fnc)(assuan_context_t, const char *)) -{ - if (!ctx) - return _assuan_error (ASSUAN_Invalid_Value); - ctx->output_notify_fnc = fnc; - return 0; -} - - -/* Helper to register the standards commands */ -int -_assuan_register_std_commands (assuan_context_t ctx) -{ - int i, rc; - - for (i=0; std_cmd_table[i].name; i++) - { - if (std_cmd_table[i].always) - { - rc = assuan_register_command (ctx, std_cmd_table[i].name, NULL); - if (rc) - return rc; - } - } - return 0; -} - - - -/* Process the special data lines. The "D " has already been removed - from the line. As all handlers this function may modify the line. */ -static int -handle_data_line (assuan_context_t ctx, char *line, int linelen) -{ - return set_error (ctx, Not_Implemented, NULL); -} - -/* like ascii_strcasecmp but assume that B is already uppercase */ -static int -my_strcasecmp (const char *a, const char *b) -{ - if (a == b) - return 0; - - for (; *a && *b; a++, b++) - { - if (((*a >= 'a' && *a <= 'z')? (*a&~0x20):*a) != *b) - break; - } - return *a == *b? 0 : (((*a >= 'a' && *a <= 'z')? (*a&~0x20):*a) - *b); -} - - -/* Parse the line, break out the command, find it in the command - table, remove leading and white spaces from the arguments, call the - handler with the argument line and return the error. */ -static int -dispatch_command (assuan_context_t ctx, char *line, int linelen) -{ - char *p; - const char *s; - int shift, i; - - /* Note that as this function is invoked by assuan_process_next as - well, we need to hide non-critical errors with PROCESS_DONE. */ - - if (*line == 'D' && line[1] == ' ') /* divert to special handler */ - /* FIXME: Depending on the final implementation of - handle_data_line, this may be wrong here. For example, if a - user callback is invoked, and that callback is responsible for - calling assuan_process_done, then this is wrong. */ - return PROCESS_DONE (ctx, handle_data_line (ctx, line+2, linelen-2)); - - for (p=line; *p && *p != ' ' && *p != '\t'; p++) - ; - if (p==line) - return PROCESS_DONE - (ctx, set_error (ctx, Syntax_Error, "leading white-space")); - if (*p) - { /* Skip over leading WS after the keyword */ - *p++ = 0; - while ( *p == ' ' || *p == '\t') - p++; - } - shift = p - line; - - for (i=0; (s=ctx->cmdtbl[i].name); i++) - { - if (!strcmp (line, s)) - break; - } - if (!s) - { /* and try case insensitive */ - for (i=0; (s=ctx->cmdtbl[i].name); i++) - { - if (!my_strcasecmp (line, s)) - break; - } - } - if (!s) - return PROCESS_DONE (ctx, set_error (ctx, Unknown_Command, NULL)); - line += shift; - linelen -= shift; - -/* fprintf (stderr, "DBG-assuan: processing %s `%s'\n", s, line); */ - return ctx->cmdtbl[i].handler (ctx, line); -} - - -/* Call this to acknowledge the current command. */ -int -assuan_process_done (assuan_context_t ctx, int rc) -{ - if (!ctx->in_command) - return _assuan_error (ASSUAN_General_Error); - - ctx->in_command = 0; - - /* Check for data write errors. */ - if (ctx->outbound.data.fp) - { - /* Flush the data lines. */ - fclose (ctx->outbound.data.fp); - ctx->outbound.data.fp = NULL; - if (!rc && ctx->outbound.data.error) - rc = ctx->outbound.data.error; - } - else - { - /* Flush any data send without using the data FP. */ - assuan_send_data (ctx, NULL, 0); - if (!rc && ctx->outbound.data.error) - rc = ctx->outbound.data.error; - } - - /* Error handling. */ - if (!rc) - { - rc = assuan_write_line (ctx, ctx->okay_line? ctx->okay_line : "OK"); - } - else if (err_is_eof (rc)) - { /* No error checking because the peer may have already disconnect. */ - assuan_write_line (ctx, "OK closing connection"); - ctx->finish_handler (ctx); - } - else - { - char errline[300]; - - if (rc < 100) - sprintf (errline, "ERR %d server fault (%.50s)", - _assuan_error (ASSUAN_Server_Fault), assuan_strerror (rc)); - else - { - const char *text = ctx->err_no == rc? ctx->err_str:NULL; - -#if defined(HAVE_W32_SYSTEM) - unsigned int source, code; - char ebuf[50]; - const char *esrc; - - source = ((rc >> 24) & 0xff); - code = (rc & 0x00ffffff); - if (source - && !_assuan_gpg_strerror_r (rc, ebuf, sizeof ebuf) - && (esrc=_assuan_gpg_strsource (rc))) - { - /* Assume this is an libgpg-error. */ - sprintf (errline, "ERR %d %.50s <%.30s>%s%.100s", - rc, ebuf, esrc, - text? " - ":"", text?text:""); - } - else -#elif defined(__GNUC__) && defined(__ELF__) - /* If we have weak symbol support we try to use the error - strings from libgpg-error without creating a dependency. - They are used for debugging purposes only, so there is no - problem if they are not available. We need to make sure - that we are using ELF because only this guarantees that - weak symbol support is available in case GNU ld is not - used. It seems that old gcc versions don't implement the - weak attribute properly but it works with the weak - pragma. */ - - unsigned int source, code; - - int gpg_strerror_r (unsigned int err, char *buf, size_t buflen) - __attribute__ ((weak)); - const char *gpg_strsource (unsigned int err) - __attribute__ ((weak)); -#if __GNUC__ < 3 -#pragma weak gpg_strerror_r -#pragma weak gpg_strsource -#endif - - source = ((rc >> 24) & 0xff); - code = (rc & 0x00ffffff); - if (source && gpg_strsource && gpg_strerror_r) - { - /* Assume this is an libgpg-error. */ - char ebuf[50]; - - gpg_strerror_r (rc, ebuf, sizeof ebuf ); - sprintf (errline, "ERR %d %.50s <%.30s>%s%.100s", - rc, - ebuf, - gpg_strsource (rc), - text? " - ":"", text?text:""); - } - else -#endif /* __GNUC__ && __ELF__ */ - sprintf (errline, "ERR %d %.50s%s%.100s", - rc, assuan_strerror (rc), text? " - ":"", text?text:""); - } - rc = assuan_write_line (ctx, errline); - } - - if (ctx->post_cmd_notify_fnc) - ctx->post_cmd_notify_fnc (ctx, rc); - - ctx->confidential = 0; - if (ctx->okay_line) - { - xfree (ctx->okay_line); - ctx->okay_line = NULL; - } - - return rc; -} - - -static int -process_next (assuan_context_t ctx) -{ - int rc; - - /* What the next thing to do is depends on the current state. - However, we will always first read the next line. The client is - required to write full lines without blocking long after starting - a partial line. */ - rc = _assuan_read_line (ctx); - if (rc) - return rc; - if (*ctx->inbound.line == '#' || !ctx->inbound.linelen) - /* Comment lines are ignored. */ - return 0; - - /* Now we have a line that really means something. It could be one - of the following things: First, if we are not in a command - already, it is the next command to dispatch. Second, if we are - in a command, it can only be the response to an INQUIRE - reply. */ - - if (!ctx->in_command) - { - ctx->in_command = 1; - - ctx->outbound.data.error = 0; - ctx->outbound.data.linelen = 0; - /* Dispatch command and return reply. */ - ctx->in_process_next = 1; - rc = dispatch_command (ctx, ctx->inbound.line, ctx->inbound.linelen); - ctx->in_process_next = 0; - } - else if (ctx->in_inquire) - { - /* FIXME: Pick up the continuation. */ - rc = _assuan_inquire_ext_cb (ctx); - } - else - { - /* Should not happen. The client is sending data while we are - in a command and not waiting for an inquire. We log an error - and discard it. */ - _assuan_log_printf ("unexpected client data\n"); - rc = 0; - } - - return rc; -} - - -/* This function should be invoked when the assuan connected FD is - ready for reading. If the equivalent to EWOULDBLOCK is returned - (this should be done by the command handler), assuan_process_next - should be invoked the next time the connected FD is readable. - Eventually, the caller will finish by invoking - assuan_process_done. */ -int -assuan_process_next (assuan_context_t ctx) -{ - int rc; - - do - { - rc = process_next (ctx); - } - while (!rc && assuan_pending_line (ctx)); - - return rc; -} - - - -static int -process_request (assuan_context_t ctx) -{ - int rc; - - if (ctx->in_inquire) - return _assuan_error (ASSUAN_Nested_Commands); - - do - { - rc = _assuan_read_line (ctx); - } - while (_assuan_error_is_eagain (rc)); - if (rc) - return rc; - if (*ctx->inbound.line == '#' || !ctx->inbound.linelen) - return 0; /* comment line - ignore */ - - ctx->in_command = 1; - ctx->outbound.data.error = 0; - ctx->outbound.data.linelen = 0; - /* dispatch command and return reply */ - rc = dispatch_command (ctx, ctx->inbound.line, ctx->inbound.linelen); - - return assuan_process_done (ctx, rc); -} - -/** - * assuan_process: - * @ctx: assuan context - * - * This function is used to handle the assuan protocol after a - * connection has been established using assuan_accept(). This is the - * main protocol handler. - * - * Return value: 0 on success or an error code if the assuan operation - * failed. Note, that no error is returned for operational errors. - **/ -int -assuan_process (assuan_context_t ctx) -{ - int rc; - - do { - rc = process_request (ctx); - } while (!rc); - - if (err_is_eof (rc)) - rc = 0; - - return rc; -} - - -/** - * assuan_get_active_fds: - * @ctx: Assuan context - * @what: 0 for read fds, 1 for write fds - * @fdarray: Caller supplied array to store the FDs - * @fdarraysize: size of that array - * - * Return all active filedescriptors for the given context. This - * function can be used to select on the fds and call - * assuan_process_next() if there is an active one. The first fd in - * the array is the one used for the command connection. - * - * Note, that write FDs are not yet supported. - * - * Return value: number of FDs active and put into @fdarray or -1 on - * error which is most likely a too small fdarray. - **/ -int -assuan_get_active_fds (assuan_context_t ctx, int what, - assuan_fd_t *fdarray, int fdarraysize) -{ - int n = 0; - - if (!ctx || fdarraysize < 2 || what < 0 || what > 1) - return -1; - - if (!what) - { - if (ctx->inbound.fd != ASSUAN_INVALID_FD) - fdarray[n++] = ctx->inbound.fd; - } - else - { - if (ctx->outbound.fd != ASSUAN_INVALID_FD) - fdarray[n++] = ctx->outbound.fd; - if (ctx->outbound.data.fp) -#ifdef HAVE_W32_SYSTEM - fdarray[n++] = (void*)_get_osfhandle (fileno (ctx->outbound.data.fp)); -#else - fdarray[n++] = fileno (ctx->outbound.data.fp); -#endif - } - - return n; -} - - -/* Two simple wrappers to make the expected function types match. */ -#ifdef HAVE_FUNOPEN -static int -fun1_cookie_write (void *cookie, const char *buffer, int orig_size) -{ - return _assuan_cookie_write_data (cookie, buffer, orig_size); -} -#endif /*HAVE_FUNOPEN*/ -#ifdef HAVE_FOPENCOOKIE -static ssize_t -fun2_cookie_write (void *cookie, const char *buffer, size_t orig_size) -{ - return _assuan_cookie_write_data (cookie, buffer, orig_size); -} -#endif /*HAVE_FOPENCOOKIE*/ - -/* Return a FP to be used for data output. The FILE pointer is valid - until the end of a handler. So a close is not needed. Assuan does - all the buffering needed to insert the status line as well as the - required line wappping and quoting for data lines. - - We use GNU's custom streams here. There should be an alternative - implementaion for systems w/o a glibc, a simple implementation - could use a child process */ -FILE * -assuan_get_data_fp (assuan_context_t ctx) -{ -#if defined (HAVE_FOPENCOOKIE) || defined (HAVE_FUNOPEN) - if (ctx->outbound.data.fp) - return ctx->outbound.data.fp; - -#ifdef HAVE_FUNOPEN - ctx->outbound.data.fp = funopen (ctx, 0, fun1_cookie_write, - 0, _assuan_cookie_write_flush); -#else - ctx->outbound.data.fp = funopen (ctx, 0, fun2_cookie_write, - 0, _assuan_cookie_write_flush); -#endif - - ctx->outbound.data.error = 0; - return ctx->outbound.data.fp; -#else - errno = ENOSYS; - return NULL; -#endif -} - - -/* Set the text used for the next OK reponse. This string is - automatically reset to NULL after the next command. */ -assuan_error_t -assuan_set_okay_line (assuan_context_t ctx, const char *line) -{ - if (!ctx) - return _assuan_error (ASSUAN_Invalid_Value); - if (!line) - { - xfree (ctx->okay_line); - ctx->okay_line = NULL; - } - else - { - /* FIXME: we need to use gcry_is_secure() to test whether - we should allocate the entire line in secure memory */ - char *buf = xtrymalloc (3+strlen(line)+1); - if (!buf) - return _assuan_error (ASSUAN_Out_Of_Core); - strcpy (buf, "OK "); - strcpy (buf+3, line); - xfree (ctx->okay_line); - ctx->okay_line = buf; - } - return 0; -} - - - -assuan_error_t -assuan_write_status (assuan_context_t ctx, - const char *keyword, const char *text) -{ - char buffer[256]; - char *helpbuf; - size_t n; - assuan_error_t ae; - - if ( !ctx || !keyword) - return _assuan_error (ASSUAN_Invalid_Value); - if (!text) - text = ""; - - n = 2 + strlen (keyword) + 1 + strlen (text) + 1; - if (n < sizeof (buffer)) - { - strcpy (buffer, "S "); - strcat (buffer, keyword); - if (*text) - { - strcat (buffer, " "); - strcat (buffer, text); - } - ae = assuan_write_line (ctx, buffer); - } - else if ( (helpbuf = xtrymalloc (n)) ) - { - strcpy (helpbuf, "S "); - strcat (helpbuf, keyword); - if (*text) - { - strcat (helpbuf, " "); - strcat (helpbuf, text); - } - ae = assuan_write_line (ctx, helpbuf); - xfree (helpbuf); - } - else - ae = 0; - return ae; -} diff --git a/assuan/assuan-inquire.c b/assuan/assuan-inquire.c deleted file mode 100644 index ab710a12..00000000 --- a/assuan/assuan-inquire.c +++ /dev/null @@ -1,385 +0,0 @@ -/* assuan-inquire.c - handle inquire stuff - * Copyright (C) 2001, 2002, 2003, 2005, 2007 Free Software Foundation, Inc. - * - * This file is part of Assuan. - * - * Assuan is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * Assuan is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#include <config.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> - -#include "assuan-defs.h" - -#define digitp(a) ((a) >= '0' && (a) <= '9') -#define xtoi_1(p) (*(p) <= '9'? (*(p)- '0'): \ - *(p) <= 'F'? (*(p)-'A'+10):(*(p)-'a'+10)) -#define xtoi_2(p) ((xtoi_1(p) * 16) + xtoi_1((p)+1)) - - -struct membuf -{ - size_t len; - size_t size; - char *buf; - int out_of_core; - int too_large; - size_t maxlen; -}; - - - -/* A simple implementation of a dynamic buffer. Use init_membuf() to - create a buffer, put_membuf to append bytes and get_membuf to - release and return the buffer. Allocation errors are detected but - only returned at the final get_membuf(), this helps not to clutter - the code with out of core checks. */ - -static void -init_membuf (struct membuf *mb, int initiallen, size_t maxlen) -{ - mb->len = 0; - mb->size = initiallen; - mb->out_of_core = 0; - mb->too_large = 0; - mb->maxlen = maxlen; - /* we need to allocate one byte more for get_membuf */ - mb->buf = xtrymalloc (initiallen+1); - if (!mb->buf) - mb->out_of_core = 1; -} - -static void -put_membuf (struct membuf *mb, const void *buf, size_t len) -{ - if (mb->out_of_core || mb->too_large) - return; - - if (mb->maxlen && mb->len + len > mb->maxlen) - { - mb->too_large = 1; - return; - } - - if (mb->len + len >= mb->size) - { - char *p; - - mb->size += len + 1024; - /* we need to allocate one byte more for get_membuf */ - p = xtryrealloc (mb->buf, mb->size+1); - if (!p) - { - mb->out_of_core = 1; - return; - } - mb->buf = p; - } - memcpy (mb->buf + mb->len, buf, len); - mb->len += len; -} - -static void * -get_membuf (struct membuf *mb, size_t *len) -{ - char *p; - - if (mb->out_of_core || mb->too_large) - { - xfree (mb->buf); - mb->buf = NULL; - return NULL; - } - - mb->buf[mb->len] = 0; /* there is enough space for the hidden eos */ - p = mb->buf; - *len = mb->len; - mb->buf = NULL; - mb->out_of_core = 1; /* don't allow a reuse */ - return p; -} - -static void -free_membuf (struct membuf *mb) -{ - xfree (mb->buf); - mb->buf = NULL; -} - - -/** - * assuan_inquire: - * @ctx: An assuan context - * @keyword: The keyword used for the inquire - * @r_buffer: Returns an allocated buffer - * @r_length: Returns the length of this buffer - * @maxlen: If not 0, the size limit of the inquired data. - * - * A Server may use this to Send an inquire. r_buffer, r_length and - * maxlen may all be NULL/0 to indicate that no real data is expected. - * - * Return value: 0 on success or an ASSUAN error code - **/ -assuan_error_t -assuan_inquire (assuan_context_t ctx, const char *keyword, - unsigned char **r_buffer, size_t *r_length, size_t maxlen) -{ - assuan_error_t rc; - struct membuf mb; - char cmdbuf[LINELENGTH-10]; /* (10 = strlen ("INQUIRE ")+CR,LF) */ - unsigned char *line, *p; - int linelen; - int nodataexpected; - - if (!ctx || !keyword || (10 + strlen (keyword) >= sizeof (cmdbuf))) - return _assuan_error (ASSUAN_Invalid_Value); - nodataexpected = !r_buffer && !r_length && !maxlen; - if (!nodataexpected && (!r_buffer || !r_length)) - return _assuan_error (ASSUAN_Invalid_Value); - if (!ctx->is_server) - return _assuan_error (ASSUAN_Not_A_Server); - if (ctx->in_inquire) - return _assuan_error (ASSUAN_Nested_Commands); - - ctx->in_inquire = 1; - if (nodataexpected) - memset (&mb, 0, sizeof mb); /* avoid compiler warnings */ - else - init_membuf (&mb, maxlen? maxlen:1024, maxlen); - - strcpy (stpcpy (cmdbuf, "INQUIRE "), keyword); - rc = assuan_write_line (ctx, cmdbuf); - if (rc) - goto leave; - - for (;;) - { - do - { - rc = _assuan_read_line (ctx); - if (rc) - goto leave; - line = (unsigned char *) ctx->inbound.line; - linelen = ctx->inbound.linelen; - } - while (*line == '#' || !linelen); - if (line[0] == 'E' && line[1] == 'N' && line[2] == 'D' - && (!line[3] || line[3] == ' ')) - break; /* END command received*/ - if (line[0] == 'C' && line[1] == 'A' && line[2] == 'N') - { - rc = _assuan_error (ASSUAN_Canceled); - goto leave; - } - if (line[0] != 'D' || line[1] != ' ' || nodataexpected) - { - rc = _assuan_error (ASSUAN_Unexpected_Command); - goto leave; - } - if (linelen < 3) - continue; - line += 2; - linelen -= 2; - - p = line; - while (linelen) - { - for (;linelen && *p != '%'; linelen--, p++) - ; - put_membuf (&mb, line, p-line); - if (linelen > 2) - { /* handle escaping */ - unsigned char tmp[1]; - p++; - *tmp = xtoi_2 (p); - p += 2; - linelen -= 3; - put_membuf (&mb, tmp, 1); - } - line = p; - } - if (mb.too_large) - { - rc = _assuan_error (ASSUAN_Too_Much_Data); - goto leave; - } - } - - if (!nodataexpected) - { - *r_buffer = get_membuf (&mb, r_length); - if (!*r_buffer) - rc = _assuan_error (ASSUAN_Out_Of_Core); - } - - leave: - if (!nodataexpected) - free_membuf (&mb); - ctx->in_inquire = 0; - return rc; -} - - -void -_assuan_inquire_release (assuan_context_t ctx) -{ - if (ctx->in_inquire) - { - if (ctx->inquire_membuf) - { - free_membuf (ctx->inquire_membuf); - free (ctx->inquire_membuf); - } - ctx->in_inquire = 0; - } -} - - -int -_assuan_inquire_ext_cb (assuan_context_t ctx) -{ - int rc; - unsigned char *line; - int linelen; - struct membuf *mb; - unsigned char *p; - - line = (unsigned char *) ctx->inbound.line; - linelen = ctx->inbound.linelen; - mb = ctx->inquire_membuf; - - if (line[0] == 'C' && line[1] == 'A' && line[2] == 'N') - { - rc = _assuan_error (ASSUAN_Canceled); - goto leave; - } - if (line[0] == 'E' && line[1] == 'N' && line[2] == 'D' - && (!line[3] || line[3] == ' ')) - { - rc = 0; - goto leave; - } - - if (line[0] != 'D' || line[1] != ' ' || mb == NULL) - { - rc = _assuan_error (ASSUAN_Unexpected_Command); - goto leave; - } - - if (linelen < 3) - return 0; - line += 2; - linelen -= 2; - - p = line; - while (linelen) - { - for (;linelen && *p != '%'; linelen--, p++) - ; - put_membuf (mb, line, p-line); - if (linelen > 2) - { /* handle escaping */ - unsigned char tmp[1]; - p++; - *tmp = xtoi_2 (p); - p += 2; - linelen -= 3; - put_membuf (mb, tmp, 1); - } - line = p; - } - if (mb->too_large) - { - rc = _assuan_error (ASSUAN_Too_Much_Data); - goto leave; - } - - return 0; - - leave: - { - size_t buf_len = 0; - unsigned char *buf = NULL; - - if (mb) - { - buf = get_membuf (mb, &buf_len); - if (!buf) - rc = _assuan_error (ASSUAN_Out_Of_Core); - free_membuf (mb); - free (mb); - ctx->inquire_membuf = NULL; - } - ctx->in_inquire = 0; - rc = (ctx->inquire_cb) (ctx->inquire_cb_data, rc, buf, buf_len); - } - return rc; -} - -/** - * assuan_inquire_ext: - * @ctx: An assuan context - * @keyword: The keyword used for the inquire - * @maxlen: If not 0, the size limit of the inquired data. - * @cb: A callback handler which is invoked after the operation completed. - * @cb_data: A user-provided value passed to the callback handler. - * - * A Server may use this to Send an inquire. r_buffer, r_length and - * maxlen may all be NULL/0 to indicate that no real data is expected. - * When this function returns, - * - * Return value: 0 on success or an ASSUAN error code - **/ -assuan_error_t -assuan_inquire_ext (assuan_context_t ctx, const char *keyword, size_t maxlen, - int (*cb) (void *cb_data, int rc, unsigned char *buf, - size_t len), - void *cb_data) -{ - assuan_error_t rc; - struct membuf *mb = NULL; - char cmdbuf[LINELENGTH-10]; /* (10 = strlen ("INQUIRE ")+CR,LF) */ - - if (!ctx || !keyword || (10 + strlen (keyword) >= sizeof (cmdbuf))) - return _assuan_error (ASSUAN_Invalid_Value); - if (!ctx->is_server) - return _assuan_error (ASSUAN_Not_A_Server); - if (ctx->in_inquire) - return _assuan_error (ASSUAN_Nested_Commands); - - mb = malloc (sizeof (struct membuf)); - if (!mb) - return _assuan_error (ASSUAN_Out_Of_Core); - init_membuf (mb, maxlen ? maxlen : 1024, maxlen); - - strcpy (stpcpy (cmdbuf, "INQUIRE "), keyword); - rc = assuan_write_line (ctx, cmdbuf); - if (rc) - { - free_membuf (mb); - free (mb); - return rc; - } - - ctx->in_inquire = 1; - - /* Set up the continuation. */ - ctx->inquire_cb = cb; - ctx->inquire_cb_data = cb_data; - ctx->inquire_membuf = mb; - - return 0; -} diff --git a/assuan/assuan-io.c b/assuan/assuan-io.c deleted file mode 100644 index 8d4cbb8e..00000000 --- a/assuan/assuan-io.c +++ /dev/null @@ -1,245 +0,0 @@ -/* assuan-io.c - Wraps the read and write functions. - * Copyright (C) 2002, 2004, 2006, 2007, 2008 Free Software Foundation, Inc. - * - * This file is part of Assuan. - * - * Assuan is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * Assuan is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <time.h> -#include <sys/time.h> -#include <sys/types.h> -#ifdef HAVE_SYS_SOCKET_H -# include <sys/socket.h> -#endif -#include <unistd.h> -#include <errno.h> -#ifdef HAVE_W32_SYSTEM -# include <windows.h> -#else -# include <sys/wait.h> -#endif - -#include "assuan-defs.h" - - -#ifndef HAVE_W32_SYSTEM -pid_t -_assuan_waitpid (pid_t pid, int *status, int options) -{ - return waitpid (pid, status, options); -} -#endif - - -static ssize_t -do_io_read (assuan_fd_t fd, void *buffer, size_t size) -{ -#if defined(HAVE_W32_SYSTEM) && !defined(_ASSUAN_IN_GPGME_BUILD_ASSUAN) - /* Due to the peculiarities of the W32 API we can't use read for a - network socket and thus we try to use recv first and fallback to - read if recv detects that it is not a network socket. */ - int n; - - n = recv (HANDLE2SOCKET(fd), buffer, size, 0); - if (n == -1) - { - switch (WSAGetLastError ()) - { - case WSAENOTSOCK: - { - DWORD nread = 0; - - n = ReadFile (fd, buffer, size, &nread, NULL); - if (!n) - { - switch (GetLastError()) - { - case ERROR_BROKEN_PIPE: errno = EPIPE; break; - default: errno = EIO; - } - n = -1; - } - else - n = (int)nread; - } - break; - - case WSAEWOULDBLOCK: errno = EAGAIN; break; - case ERROR_BROKEN_PIPE: errno = EPIPE; break; - default: errno = EIO; break; - } - } - return n; -#else /*!HAVE_W32_SYSTEM*/ - return read (fd, buffer, size); -#endif /*!HAVE_W32_SYSTEM*/ -} - - -ssize_t -_assuan_io_read (assuan_fd_t fd, void *buffer, size_t size) -{ - ssize_t retval; - - if (_assuan_io_hooks.read_hook - && _assuan_io_hooks.read_hook (NULL, fd, buffer, size, &retval) == 1) - return retval; - - return do_io_read (fd, buffer, size); -} - -ssize_t -_assuan_simple_read (assuan_context_t ctx, void *buffer, size_t size) -{ - ssize_t retval; - - if (_assuan_io_hooks.read_hook - && _assuan_io_hooks.read_hook (ctx, ctx->inbound.fd, - buffer, size, &retval) == 1) - return retval; - - return do_io_read (ctx->inbound.fd, buffer, size); -} - - - -static ssize_t -do_io_write (assuan_fd_t fd, const void *buffer, size_t size) -{ -#if defined(HAVE_W32_SYSTEM) && !defined(_ASSUAN_IN_GPGME_BUILD_ASSUAN) - /* Due to the peculiarities of the W32 API we can't use write for a - network socket and thus we try to use send first and fallback to - write if send detects that it is not a network socket. */ - int n; - - n = send (HANDLE2SOCKET(fd), buffer, size, 0); - if (n == -1 && WSAGetLastError () == WSAENOTSOCK) - { - DWORD nwrite; - - n = WriteFile (fd, buffer, size, &nwrite, NULL); - if (!n) - { - switch (GetLastError ()) - { - case ERROR_BROKEN_PIPE: - case ERROR_NO_DATA: errno = EPIPE; break; - default: errno = EIO; break; - } - n = -1; - } - else - n = (int)nwrite; - } - return n; -#else /*!HAVE_W32_SYSTEM*/ - return write (fd, buffer, size); -#endif /*!HAVE_W32_SYSTEM*/ -} - -ssize_t -_assuan_io_write (assuan_fd_t fd, const void *buffer, size_t size) -{ - ssize_t retval; - - if (_assuan_io_hooks.write_hook - && _assuan_io_hooks.write_hook (NULL, fd, buffer, size, &retval) == 1) - return retval; - return do_io_write (fd, buffer, size); -} - -ssize_t -_assuan_simple_write (assuan_context_t ctx, const void *buffer, size_t size) -{ - ssize_t retval; - - if (_assuan_io_hooks.write_hook - && _assuan_io_hooks.write_hook (ctx, ctx->outbound.fd, - buffer, size, &retval) == 1) - return retval; - - return do_io_write (ctx->outbound.fd, buffer, size); -} - - -#ifdef HAVE_W32_SYSTEM -int -_assuan_simple_sendmsg (assuan_context_t ctx, void *msg) -#else -ssize_t -_assuan_simple_sendmsg (assuan_context_t ctx, struct msghdr *msg) -#endif -{ -#ifdef HAVE_W32_SYSTEM - return _assuan_error (ASSUAN_Not_Implemented); -#else - int ret; - while ( (ret = sendmsg (ctx->outbound.fd, msg, 0)) == -1 && errno == EINTR) - ; - return ret; -#endif -} - - -#ifdef HAVE_W32_SYSTEM -int -_assuan_simple_recvmsg (assuan_context_t ctx, void *msg) -#else -ssize_t -_assuan_simple_recvmsg (assuan_context_t ctx, struct msghdr *msg) -#endif -{ -#ifdef HAVE_W32_SYSTEM - return _assuan_error (ASSUAN_Not_Implemented); -#else - int ret; - while ( (ret = recvmsg (ctx->inbound.fd, msg, 0)) == -1 && errno == EINTR) - ; - return ret; -#endif -} - - -void -_assuan_usleep (unsigned int usec) -{ - if (usec) - { -#ifdef HAVE_NANOSLEEP - struct timespec req; - struct timespec rem; - - req.tv_sec = 0; - req.tv_nsec = usec * 1000; - - while (nanosleep (&req, &rem) < 0 && errno == EINTR) - req = rem; - -#elif defined(HAVE_W32_SYSTEM) - Sleep (usec / 1000); -#else - struct timeval tv; - - tv.tv_sec = usec / 1000000; - tv.tv_usec = usec % 1000000; - select (0, NULL, NULL, NULL, &tv); -#endif - } -} - diff --git a/assuan/assuan-listen.c b/assuan/assuan-listen.c deleted file mode 100644 index 2ef93340..00000000 --- a/assuan/assuan-listen.c +++ /dev/null @@ -1,155 +0,0 @@ -/* assuan-listen.c - Wait for a connection (server) - * Copyright (C) 2001, 2002, 2004 Free Software Foundation, Inc. - * - * This file is part of Assuan. - * - * Assuan is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * Assuan is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#include <config.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> -#include <errno.h> - -#include "assuan-defs.h" - -assuan_error_t -assuan_set_hello_line (assuan_context_t ctx, const char *line) -{ - if (!ctx) - return _assuan_error (ASSUAN_Invalid_Value); - if (!line) - { - xfree (ctx->hello_line); - ctx->hello_line = NULL; - } - else - { - char *buf = xtrymalloc (3+strlen(line)+1); - if (!buf) - return _assuan_error (ASSUAN_Out_Of_Core); - if (strchr (line, '\n')) - strcpy (buf, line); - else - { - strcpy (buf, "OK "); - strcpy (buf+3, line); - } - xfree (ctx->hello_line); - ctx->hello_line = buf; - } - return 0; -} - - -/** - * assuan_accept: - * @ctx: context - * - * Cancel any existing connection and wait for a connection from a - * client. The initial handshake is performed which may include an - * initial authentication or encryption negotiation. - * - * Return value: 0 on success or an error if the connection could for - * some reason not be established. - **/ -assuan_error_t -assuan_accept (assuan_context_t ctx) -{ - int rc; - const char *p, *pend; - - if (!ctx) - return _assuan_error (ASSUAN_Invalid_Value); - - if (ctx->pipe_mode > 1) - return -1; /* second invocation for pipemode -> terminate */ - ctx->finish_handler (ctx); - - rc = ctx->accept_handler (ctx); - if (rc) - return rc; - - /* Send the hello. */ - p = ctx->hello_line; - if (p && (pend = strchr (p, '\n'))) - { /* This is a multi line hello. Send all but the last line as - comments. */ - do - { - rc = _assuan_write_line (ctx, "# ", p, pend - p); - if (rc) - return rc; - p = pend + 1; - pend = strchr (p, '\n'); - } - while (pend); - rc = _assuan_write_line (ctx, "OK ", p, strlen (p)); - } - else if (p) - rc = assuan_write_line (ctx, p); - else - rc = assuan_write_line (ctx, "OK Pleased to meet you"); - if (rc) - return rc; - - if (ctx->pipe_mode) - ctx->pipe_mode = 2; - - return 0; -} - - - -assuan_fd_t -assuan_get_input_fd (assuan_context_t ctx) -{ - return ctx? ctx->input_fd : ASSUAN_INVALID_FD; -} - - -assuan_fd_t -assuan_get_output_fd (assuan_context_t ctx) -{ - return ctx? ctx->output_fd : ASSUAN_INVALID_FD; -} - - -/* Close the fd descriptor set by the command INPUT FD=n. We handle - this fd inside assuan so that we can do some initial checks */ -assuan_error_t -assuan_close_input_fd (assuan_context_t ctx) -{ - if (!ctx || ctx->input_fd == ASSUAN_INVALID_FD) - return _assuan_error (ASSUAN_Invalid_Value); - _assuan_close (ctx->input_fd); - ctx->input_fd = ASSUAN_INVALID_FD; - return 0; -} - -/* Close the fd descriptor set by the command OUTPUT FD=n. We handle - this fd inside assuan so that we can do some initial checks */ -assuan_error_t -assuan_close_output_fd (assuan_context_t ctx) -{ - if (!ctx || ctx->output_fd == ASSUAN_INVALID_FD) - return _assuan_error (ASSUAN_Invalid_Value); - - _assuan_close (ctx->output_fd); - ctx->output_fd = ASSUAN_INVALID_FD; - return 0; -} - diff --git a/assuan/assuan-logging.c b/assuan/assuan-logging.c deleted file mode 100644 index 2ebd6678..00000000 --- a/assuan/assuan-logging.c +++ /dev/null @@ -1,291 +0,0 @@ -/* assuan-logging.c - Default logging function. - * Copyright (C) 2002, 2003, 2004, 2007 Free Software Foundation, Inc. - * - * This file is part of Assuan. - * - * Assuan is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * Assuan is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <stdarg.h> -#ifdef HAVE_W32_SYSTEM -#include <windows.h> -#endif /*HAVE_W32_SYSTEM*/ -#include <errno.h> -#include <ctype.h> - -#include "assuan-defs.h" - -static char prefix_buffer[80]; -static FILE *_assuan_log; -static int full_logging; - -void -_assuan_set_default_log_stream (FILE *fp) -{ - if (!_assuan_log) - { - _assuan_log = fp; - full_logging = !!getenv ("ASSUAN_FULL_LOGGING"); - } -} - -void -assuan_set_assuan_log_stream (FILE *fp) -{ - _assuan_log = fp; -} - - -/* Set the per context log stream. Also enable the default log stream - if it has not been set. */ -void -assuan_set_log_stream (assuan_context_t ctx, FILE *fp) -{ - if (ctx) - { - if (ctx->log_fp) - fflush (ctx->log_fp); - ctx->log_fp = fp; - _assuan_set_default_log_stream (fp); - } -} - - -FILE * -assuan_get_assuan_log_stream (void) -{ - return _assuan_log ? _assuan_log : stderr; -} - - -/* Set the prefix to be used for logging to TEXT or - resets it to the default if TEXT is NULL. */ -void -assuan_set_assuan_log_prefix (const char *text) -{ - if (text) - { - strncpy (prefix_buffer, text, sizeof (prefix_buffer)-1); - prefix_buffer[sizeof (prefix_buffer)-1] = 0; - } - else - *prefix_buffer = 0; -} - -const char * -assuan_get_assuan_log_prefix (void) -{ - return prefix_buffer; -} - - -void -_assuan_log_printf (const char *format, ...) -{ - va_list arg_ptr; - FILE *fp; - const char *prf; - int save_errno = errno; - - fp = assuan_get_assuan_log_stream (); - prf = assuan_get_assuan_log_prefix (); - if (*prf) - fprintf (fp, "%s[%u]: ", prf, (unsigned int)getpid ()); - - va_start (arg_ptr, format); - vfprintf (fp, format, arg_ptr ); - va_end (arg_ptr); - /* If the log stream is a file, the output would be buffered. This - is bad for debugging, thus we flush the stream if FORMAT ends - with a LF. */ - if (format && *format && format[strlen(format)-1] == '\n') - fflush (fp); - errno = save_errno; -} - - -/* Dump a possibly binary string (used for debugging). Distinguish - ascii text from binary and print it accordingly. This function - takes FILE pointer arg because logging may be enabled on a per - context basis. */ -void -_assuan_log_print_buffer (FILE *fp, const void *buffer, size_t length) -{ - const unsigned char *s; - unsigned int n; - - for (n = length, s = buffer; n; n--, s++) - if ((! isascii (*s) || iscntrl (*s) || ! isprint (*s)) && !(*s >= 0x80)) - break; - - s = buffer; - if (! n && *s != '[') - fwrite (buffer, length, 1, fp); - else - { -#ifdef HAVE_FLOCKFILE - flockfile (fp); -#endif - putc_unlocked ('[', fp); - if (length > 16 && ! full_logging) - { - for (n = 0; n < 12; n++, s++) - fprintf (fp, " %02x", *s); - fprintf (fp, " ...(%d bytes skipped)", (int) length - 12); - } - else - { - for (n = 0; n < length; n++, s++) - fprintf (fp, " %02x", *s); - } - putc_unlocked (' ', fp); - putc_unlocked (']', fp); -#ifdef HAVE_FUNLOCKFILE - funlockfile (fp); -#endif - } -} - -/* Log a user supplied string. Escapes non-printable before - printing. */ -void -_assuan_log_sanitized_string (const char *string) -{ - const unsigned char *s = (const unsigned char *) string; - FILE *fp = assuan_get_assuan_log_stream (); - - if (! *s) - return; - -#ifdef HAVE_FLOCKFILE - flockfile (fp); -#endif - - for (; *s; s++) - { - int c = 0; - - switch (*s) - { - case '\r': - c = 'r'; - break; - - case '\n': - c = 'n'; - break; - - case '\f': - c = 'f'; - break; - - case '\v': - c = 'v'; - break; - - case '\b': - c = 'b'; - break; - - default: - if ((isascii (*s) && isprint (*s)) || (*s >= 0x80)) - putc_unlocked (*s, fp); - else - { - putc_unlocked ('\\', fp); - fprintf (fp, "x%02x", *s); - } - } - - if (c) - { - putc_unlocked ('\\', fp); - putc_unlocked (c, fp); - } - } - -#ifdef HAVE_FUNLOCKFILE - funlockfile (fp); -#endif -} - - - -#ifdef HAVE_W32_SYSTEM -const char * -_assuan_w32_strerror (int ec) -{ - static char strerr[256]; - - if (ec == -1) - ec = (int)GetLastError (); - FormatMessage (FORMAT_MESSAGE_FROM_SYSTEM, NULL, ec, - MAKELANGID (LANG_NEUTRAL, SUBLANG_DEFAULT), - strerr, sizeof (strerr)-1, NULL); - return strerr; -} - -static int (*my_strerror_r) (unsigned int err, char *buf, size_t buflen); -static const char * (*my_strsource) (unsigned int err); - -static int -load_libgpg_error (void) -{ - /* This code is not race free but suitable for our purpose. */ - static volatile int initialized; - void *handle; - - if (initialized) - return (my_strerror_r && my_strsource)? 0:-1; - handle = LoadLibrary ("libgpg-error-0.dll"); - if (handle) - { - void *foo, *bar; - foo = GetProcAddress (handle, "gpg_strerror_r"); - bar = GetProcAddress (handle, "gpg_strsource"); - if (foo && bar) - { - my_strerror_r = foo; - my_strsource = bar; - } - else - CloseHandle (handle); - } - initialized = 1; - return 0; -} - -int -_assuan_gpg_strerror_r (unsigned int err, char *buf, size_t buflen) -{ - if (load_libgpg_error ()) - return -1; - return my_strerror_r (err, buf, buflen); -} - - -const char * -_assuan_gpg_strsource (unsigned int err) -{ - if (load_libgpg_error ()) - return NULL; - return my_strsource (err); -} -#endif /*HAVE_W32_SYSTEM*/ diff --git a/assuan/assuan-pipe-connect.c b/assuan/assuan-pipe-connect.c deleted file mode 100644 index fcede192..00000000 --- a/assuan/assuan-pipe-connect.c +++ /dev/null @@ -1,1035 +0,0 @@ -/* assuan-pipe-connect.c - Establish a pipe connection (client) - * Copyright (C) 2001, 2002, 2003, 2005, 2006, - * 2007 Free Software Foundation, Inc. - * - * This file is part of Assuan. - * - * Assuan is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * Assuan is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <signal.h> -#include <unistd.h> -#include <errno.h> -#include <fcntl.h> -#include <sys/types.h> -#ifndef HAVE_W32_SYSTEM -#include <sys/wait.h> -#else -#include <windows.h> -#endif - -#include "assuan-defs.h" - -#ifdef _ASSUAN_IN_GPGME_BUILD_ASSUAN - -/* From GPGME priv-io.h */ -struct spawn_fd_item_s -{ - int fd; - int dup_to; - int peer_name; - int arg_loc; -}; - - -int _gpgme_io_pipe (int filedes[2], int inherit_idx); -int _gpgme_io_spawn (const char *path, char *const argv[], unsigned int flags, - struct spawn_fd_item_s *fd_list, pid_t *r_pid); -#endif - -/* Hacks for Slowaris. */ -#ifndef PF_LOCAL -# ifdef PF_UNIX -# define PF_LOCAL PF_UNIX -# else -# define PF_LOCAL AF_UNIX -# endif -#endif -#ifndef AF_LOCAL -# define AF_LOCAL AF_UNIX -#endif - - -#ifdef _POSIX_OPEN_MAX -#define MAX_OPEN_FDS _POSIX_OPEN_MAX -#else -#define MAX_OPEN_FDS 20 -#endif - - -/* This should be called to make sure that SIGPIPE gets ignored. */ -static void -fix_signals (void) -{ -#ifndef _ASSUAN_NO_FIXED_SIGNALS -#ifndef HAVE_DOSISH_SYSTEM /* No SIGPIPE for these systems. */ - static int fixed_signals; - - if (!fixed_signals) - { - struct sigaction act; - - sigaction (SIGPIPE, NULL, &act); - if (act.sa_handler == SIG_DFL) - { - act.sa_handler = SIG_IGN; - sigemptyset (&act.sa_mask); - act.sa_flags = 0; - sigaction (SIGPIPE, &act, NULL); - } - fixed_signals = 1; - /* FIXME: This is not MT safe */ - } -#endif /*HAVE_DOSISH_SYSTEM*/ -#endif /*!_ASSUAN_NO_FIXED_SIGNALS*/ -} - - -#ifndef HAVE_W32_SYSTEM -static int -writen (int fd, const char *buffer, size_t length) -{ - while (length) - { - int nwritten = write (fd, buffer, length); - - if (nwritten < 0) - { - if (errno == EINTR) - continue; - return -1; /* write error */ - } - length -= nwritten; - buffer += nwritten; - } - return 0; /* okay */ -} -#endif - -static int -do_finish (assuan_context_t ctx) -{ - if (ctx->inbound.fd != ASSUAN_INVALID_FD) - { - _assuan_close (ctx->inbound.fd); - if (ctx->inbound.fd == ctx->outbound.fd) - ctx->outbound.fd = ASSUAN_INVALID_FD; - ctx->inbound.fd = ASSUAN_INVALID_FD; - } - if (ctx->outbound.fd != ASSUAN_INVALID_FD) - { - _assuan_close (ctx->outbound.fd); - ctx->outbound.fd = ASSUAN_INVALID_FD; - } - if (ctx->pid != (pid_t)(-1) && ctx->pid) - { -#ifndef HAVE_W32_SYSTEM -#ifndef _ASSUAN_USE_DOUBLE_FORK - if (!ctx->flags.no_waitpid) - _assuan_waitpid (ctx->pid, NULL, 0); - ctx->pid =(pid_t)(-1); -#endif -#else /*!HAVE_W32_SYSTEM*/ - CloseHandle ((HANDLE) ctx->pid); - ctx->pid = (pid_t) INVALID_HANDLE_VALUE; -#endif /*HAVE_W32_SYSTEM*/ - } - return 0; -} - - -static void -do_deinit (assuan_context_t ctx) -{ - do_finish (ctx); -} - - -/* Helper for pipe_connect. */ -static assuan_error_t -initial_handshake (assuan_context_t *ctx) -{ - int okay, off; - assuan_error_t err; - - err = _assuan_read_from_server (*ctx, &okay, &off); - if (err) - _assuan_log_printf ("can't connect server: %s\n", - assuan_strerror (err)); - else if (okay != 1) - { - _assuan_log_printf ("can't connect server: `%s'\n", - (*ctx)->inbound.line); - err = _assuan_error (ASSUAN_Connect_Failed); - } - - if (err) - { - assuan_disconnect (*ctx); - *ctx = NULL; - } - return err; -} - - -#ifndef _ASSUAN_IN_GPGME_BUILD_ASSUAN - -#ifndef HAVE_W32_SYSTEM -#define pipe_connect pipe_connect_unix -/* Unix version of the pipe connection code. We use an extra macro to - make ChangeLog entries easier. */ -static assuan_error_t -pipe_connect_unix (assuan_context_t *ctx, - const char *name, const char *const argv[], - int *fd_child_list, - void (*atfork) (void *opaque, int reserved), - void *atforkvalue, unsigned int flags) -{ - assuan_error_t err; - int rp[2]; - int wp[2]; - char mypidstr[50]; - - (void)flags; - - if (!ctx || !name || !argv || !argv[0]) - return _assuan_error (ASSUAN_Invalid_Value); - - fix_signals (); - - sprintf (mypidstr, "%lu", (unsigned long)getpid ()); - - if (pipe (rp) < 0) - return _assuan_error (ASSUAN_General_Error); - - if (pipe (wp) < 0) - { - close (rp[0]); - close (rp[1]); - return _assuan_error (ASSUAN_General_Error); - } - - err = _assuan_new_context (ctx); - if (err) - { - close (rp[0]); - close (rp[1]); - close (wp[0]); - close (wp[1]); - return err; - } - (*ctx)->pipe_mode = 1; - (*ctx)->inbound.fd = rp[0]; /* Our inbound is read end of read pipe. */ - (*ctx)->outbound.fd = wp[1]; /* Our outbound is write end of write pipe. */ - (*ctx)->deinit_handler = do_deinit; - (*ctx)->finish_handler = do_finish; - - /* FIXME: For GPGME we should better use _gpgme_io_spawn. The PID - stored here is actually soon useless. */ - (*ctx)->pid = fork (); - if ((*ctx)->pid < 0) - { - close (rp[0]); - close (rp[1]); - close (wp[0]); - close (wp[1]); - _assuan_release_context (*ctx); - return _assuan_error (ASSUAN_General_Error); - } - - if ((*ctx)->pid == 0) - { -#ifdef _ASSUAN_USE_DOUBLE_FORK - pid_t pid; - - if ((pid = fork ()) == 0) -#endif - { - int i, n; - char errbuf[512]; - int *fdp; - - if (atfork) - atfork (atforkvalue, 0); - - /* Dup handles to stdin/stdout. */ - if (rp[1] != STDOUT_FILENO) - { - if (dup2 (rp[1], STDOUT_FILENO) == -1) - { - _assuan_log_printf ("dup2 failed in child: %s\n", - strerror (errno)); - _exit (4); - } - } - if (wp[0] != STDIN_FILENO) - { - if (dup2 (wp[0], STDIN_FILENO) == -1) - { - _assuan_log_printf ("dup2 failed in child: %s\n", - strerror (errno)); - _exit (4); - } - } - - /* Dup stderr to /dev/null unless it is in the list of FDs to be - passed to the child. */ - fdp = fd_child_list; - if (fdp) - { - for (; *fdp != -1 && *fdp != STDERR_FILENO; fdp++) - ; - } - if (!fdp || *fdp == -1) - { - int fd = open ("/dev/null", O_WRONLY); - if (fd == -1) - { - _assuan_log_printf ("can't open `/dev/null': %s\n", - strerror (errno)); - _exit (4); - } - if (dup2 (fd, STDERR_FILENO) == -1) - { - _assuan_log_printf ("dup2(dev/null, 2) failed: %s\n", - strerror (errno)); - _exit (4); - } - } - - - /* Close all files which will not be duped and are not in the - fd_child_list. */ - n = sysconf (_SC_OPEN_MAX); - if (n < 0) - n = MAX_OPEN_FDS; - for (i=0; i < n; i++) - { - if ( i == STDIN_FILENO || i == STDOUT_FILENO - || i == STDERR_FILENO) - continue; - fdp = fd_child_list; - if (fdp) - { - while (*fdp != -1 && *fdp != i) - fdp++; - } - - if (!(fdp && *fdp != -1)) - close(i); - } - errno = 0; - - /* We store our parents pid in the environment so that the - execed assuan server is able to read the actual pid of the - client. The server can't use getppid because it might have - been double forked before the assuan server has been - initialized. */ - setenv ("_assuan_pipe_connect_pid", mypidstr, 1); - - /* Make sure that we never pass a connection fd variable - when using a simple pipe. */ - unsetenv ("_assuan_connection_fd"); - - execv (name, (char *const *) argv); - /* oops - use the pipe to tell the parent about it */ - snprintf (errbuf, sizeof(errbuf)-1, - "ERR %d can't exec `%s': %.50s\n", - _assuan_error (ASSUAN_Problem_Starting_Server), - name, strerror (errno)); - errbuf[sizeof(errbuf)-1] = 0; - writen (1, errbuf, strlen (errbuf)); - _exit (4); - } -#ifdef _ASSUAN_USE_DOUBLE_FORK - if (pid == -1) - _exit (1); - else - _exit (0); -#endif - } - -#ifdef _ASSUAN_USE_DOUBLE_FORK - _assuan_waitpid ((*ctx)->pid, NULL, 0); - (*ctx)->pid = -1; -#endif - - close (rp[1]); - close (wp[0]); - - return initial_handshake (ctx); -} -#endif /*!HAVE_W32_SYSTEM*/ -#endif /* _ASSUAN_IN_GPGME_BUILD_ASSUAN */ - - -#ifndef HAVE_W32_SYSTEM -/* This function is similar to pipe_connect but uses a socketpair and - sets the I/O up to use sendmsg/recvmsg. */ -static assuan_error_t -socketpair_connect (assuan_context_t *ctx, - const char *name, const char *const argv[], - int *fd_child_list, - void (*atfork) (void *opaque, int reserved), - void *atforkvalue) -{ - assuan_error_t err; - int fds[2]; - char mypidstr[50]; - - if (!ctx - || (name && (!argv || !argv[0])) - || (!name && argv)) - return _assuan_error (ASSUAN_Invalid_Value); - - fix_signals (); - - sprintf (mypidstr, "%lu", (unsigned long)getpid ()); - - if ( socketpair (AF_LOCAL, SOCK_STREAM, 0, fds) ) - { - _assuan_log_printf ("socketpair failed: %s\n", strerror (errno)); - return _assuan_error (ASSUAN_General_Error); - } - - err = _assuan_new_context (ctx); - if (err) - { - close (fds[0]); - close (fds[1]); - return err; - } - (*ctx)->pipe_mode = 1; - (*ctx)->inbound.fd = fds[0]; - (*ctx)->outbound.fd = fds[0]; - _assuan_init_uds_io (*ctx); - (*ctx)->deinit_handler = _assuan_uds_deinit; - (*ctx)->finish_handler = do_finish; - - (*ctx)->pid = fork (); - if ((*ctx)->pid < 0) - { - close (fds[0]); - close (fds[1]); - _assuan_release_context (*ctx); - *ctx = NULL; - return _assuan_error (ASSUAN_General_Error); - } - - if ((*ctx)->pid == 0) - { -#ifdef _ASSUAN_USE_DOUBLE_FORK - pid_t pid; - - if ((pid = fork ()) == 0) -#endif - { - int fd, i, n; - char errbuf[512]; - int *fdp; - - if (atfork) - atfork (atforkvalue, 0); - - /* Connect stdin and stdout to /dev/null. */ - fd = open ("/dev/null", O_RDONLY); - if (fd == -1 || dup2 (fd, STDIN_FILENO) == -1) - { - _assuan_log_printf ("dup2(dev/null) failed: %s\n", - strerror (errno)); - _exit (4); - } - fd = open ("/dev/null", O_WRONLY); - if (fd == -1 || dup2 (fd, STDOUT_FILENO) == -1) - { - _assuan_log_printf ("dup2(dev/null) failed: %s\n", - strerror (errno)); - _exit (4); - } - - /* Dup stderr to /dev/null unless it is in the list of FDs to be - passed to the child. */ - fdp = fd_child_list; - if (fdp) - { - for (; *fdp != -1 && *fdp != STDERR_FILENO; fdp++) - ; - } - if (!fdp || *fdp == -1) - { - fd = open ("/dev/null", O_WRONLY); - if (fd == -1 || dup2 (fd, STDERR_FILENO) == -1) - { - _assuan_log_printf ("dup2(dev/null) failed: %s\n", - strerror (errno)); - _exit (4); - } - } - - - /* Close all files which will not be duped, are not in the - fd_child_list and are not the connection fd. */ - n = sysconf (_SC_OPEN_MAX); - if (n < 0) - n = MAX_OPEN_FDS; - for (i=0; i < n; i++) - { - if ( i == STDIN_FILENO || i == STDOUT_FILENO - || i == STDERR_FILENO || i == fds[1]) - continue; - fdp = fd_child_list; - if (fdp) - { - while (*fdp != -1 && *fdp != i) - fdp++; - } - - if (!(fdp && *fdp != -1)) - close(i); - } - errno = 0; - - /* We store our parents pid in the environment so that the - execed assuan server is able to read the actual pid of the - client. The server can't use getppid becuase it might have - been double forked before the assuan server has been - initialized. */ - setenv ("_assuan_pipe_connect_pid", mypidstr, 1); - - /* Now set the environment variable used to convey the - connection's file descriptor. */ - sprintf (mypidstr, "%d", fds[1]); - if (setenv ("_assuan_connection_fd", mypidstr, 1)) - { - _assuan_log_printf ("setenv failed: %s\n", strerror (errno)); - _exit (4); - } - - if (!name && !argv) - { - /* No name and no args given, thus we don't do an exec - but continue the forked process. */ - _assuan_release_context (*ctx); - *ctx = NULL; - return 0; - } - - execv (name, (char *const *) argv); - /* oops - use the pipe to tell the parent about it */ - snprintf (errbuf, sizeof(errbuf)-1, - "ERR %d can't exec `%s': %.50s\n", - _assuan_error (ASSUAN_Problem_Starting_Server), - name, strerror (errno)); - errbuf[sizeof(errbuf)-1] = 0; - writen (fds[1], errbuf, strlen (errbuf)); - _exit (4); - } -#ifdef _ASSUAN_USE_DOUBLE_FORK - if (pid == -1) - _exit (1); - else - _exit (0); -#endif - } - - -#ifdef _ASSUAN_USE_DOUBLE_FORK - _assuan_waitpid ((*ctx)->pid, NULL, 0); - (*ctx)->pid = -1; -#endif - - close (fds[1]); - - return initial_handshake (ctx); -} -#endif /*!HAVE_W32_SYSTEM*/ - - - - -#ifdef _ASSUAN_IN_GPGME_BUILD_ASSUAN - -#define pipe_connect pipe_connect_gpgme - -/* W32 version of the pipe connection code. */ -static assuan_error_t -pipe_connect_gpgme (assuan_context_t *ctx, - const char *name, const char *const argv[], - int *fd_child_list, - void (*atfork) (void *opaque, int reserved), - void *atforkvalue, unsigned int flags) -{ - assuan_error_t err; - int res; - int idx; - int nr; - int rp[2]; - int wp[2]; - char mypidstr[50]; - struct spawn_fd_item_s *child_fds; - - if (!ctx || !name || !argv || !argv[0]) - return _assuan_error (ASSUAN_Invalid_Value); - - /* stdin, stdout, terminating -1 */ - nr = 3; - for (idx = 0; fd_child_list[idx] != -1; idx++) - nr++; - - child_fds = calloc (nr, sizeof *child_fds); - if (! child_fds) - return _assuan_error (ASSUAN_Out_Of_Core); - - /* Actually, GPGME does this for us. But we plan to reuse this code - in the generic assuan. */ - fix_signals (); - - sprintf (mypidstr, "%lu", (unsigned long)getpid ()); - - /* Create the two pipes. */ - if (_gpgme_io_pipe (rp, 1)) - return _assuan_error (ASSUAN_General_Error); - - if (_gpgme_io_pipe (wp, 0)) - { - _gpgme_io_close (rp[0]); - _gpgme_io_close (rp[1]); - return _assuan_error (ASSUAN_General_Error); - } - - err = _assuan_new_context (ctx); - if (err) - { - _gpgme_io_close (rp[0]); - _gpgme_io_close (rp[1]); - _gpgme_io_close (wp[0]); - _gpgme_io_close (wp[1]); - return _assuan_error (ASSUAN_General_Error); - } - - (*ctx)->pipe_mode = 1; - (*ctx)->inbound.fd = rp[0]; /* Our inbound is read end of read pipe. */ - (*ctx)->outbound.fd = wp[1]; /* Our outbound is write end of write pipe. */ - (*ctx)->deinit_handler = do_deinit; - (*ctx)->finish_handler = do_finish; - - /* fixme: Actually we should set the "_assuan_pipe_connect_pid" env - variable to mypidstr. However this requires us to write a full - environment handler, because the strings are expected in sorted - order. The suggestion given in the MS Reference Library, to save - the old value, changeit, create proces and restore it, is not - thread safe. */ - - nr = 0; - /* Server stdout is its write end of our read pipe. */ - child_fds[nr].fd = rp[1]; - child_fds[nr].dup_to = 1; - nr++; - /* Server stdin is its read end of our write pipe. */ - child_fds[nr].fd = wp[0]; - child_fds[nr].dup_to = 0; - nr++; - - for (idx = 0; fd_child_list[idx] != -1; idx++) - { - child_fds[nr].fd = fd_child_list[idx]; - child_fds[nr].dup_to = -1; - nr++; - } - - child_fds[nr].fd = -1; - child_fds[nr].dup_to = -1; - - /* Start the process. */ - res = _gpgme_io_spawn (name, (char *const *) argv, 0, child_fds, NULL); - if (res == -1) - { - _assuan_log_printf ("CreateProcess failed: %s\n", strerror (errno)); - _gpgme_io_close (rp[0]); - _gpgme_io_close (rp[1]); - _gpgme_io_close (wp[0]); - _gpgme_io_close (wp[1]); - return _assuan_error (ASSUAN_General_Error); - } - else - { - /* For W32, the user needs to know the server-local names of the - inherited handles. Return them here. */ - for (idx = 0; fd_child_list[idx] != -1; idx++) - /* We add 2 to skip over the stdin/stdout pair. */ - fd_child_list[idx] = child_fds[idx + 2].peer_name; - } - - (*ctx)->pid = 0; /* We don't use the PID. */ - - return initial_handshake (ctx); -} - -#else -#ifdef HAVE_W32_SYSTEM -/* Build a command line for use with W32's CreateProcess. On success - CMDLINE gets the address of a newly allocated string. */ -static int -build_w32_commandline (const char * const *argv, char **cmdline) -{ - int i, n; - const char *s; - char *buf, *p; - - *cmdline = NULL; - n = 0; - for (i=0; (s=argv[i]); i++) - { - n += strlen (s) + 1 + 2; /* (1 space, 2 quoting */ - for (; *s; s++) - if (*s == '\"') - n++; /* Need to double inner quotes. */ - } - n++; - - buf = p = xtrymalloc (n); - if (!buf) - return -1; - - for (i=0; argv[i]; i++) - { - if (i) - p = stpcpy (p, " "); - if (!*argv[i]) /* Empty string. */ - p = stpcpy (p, "\"\""); - else if (strpbrk (argv[i], " \t\n\v\f\"")) - { - p = stpcpy (p, "\""); - for (s=argv[i]; *s; s++) - { - *p++ = *s; - if (*s == '\"') - *p++ = *s; - } - *p++ = '\"'; - *p = 0; - } - else - p = stpcpy (p, argv[i]); - } - - *cmdline= buf; - return 0; -} -#endif /*HAVE_W32_SYSTEM*/ - - -#ifdef HAVE_W32_SYSTEM -/* Create pipe where one end end is inheritable. */ -static int -create_inheritable_pipe (assuan_fd_t filedes[2], int for_write) -{ - HANDLE r, w, h; - SECURITY_ATTRIBUTES sec_attr; - - memset (&sec_attr, 0, sizeof sec_attr ); - sec_attr.nLength = sizeof sec_attr; - sec_attr.bInheritHandle = FALSE; - - if (!CreatePipe (&r, &w, &sec_attr, 0)) - { - _assuan_log_printf ("CreatePipe failed: %s\n", w32_strerror (-1)); - return -1; - } - - if (!DuplicateHandle (GetCurrentProcess(), for_write? r : w, - GetCurrentProcess(), &h, 0, - TRUE, DUPLICATE_SAME_ACCESS )) - { - _assuan_log_printf ("DuplicateHandle failed: %s\n", w32_strerror (-1)); - CloseHandle (r); - CloseHandle (w); - return -1; - } - if (for_write) - { - CloseHandle (r); - r = h; - } - else - { - CloseHandle (w); - w = h; - } - - filedes[0] = r; - filedes[1] = w; - return 0; -} -#endif /*HAVE_W32_SYSTEM*/ - - -#ifdef HAVE_W32_SYSTEM -#define pipe_connect pipe_connect_w32 -/* W32 version of the pipe connection code. */ -static assuan_error_t -pipe_connect_w32 (assuan_context_t *ctx, - const char *name, const char *const argv[], - int *fd_child_list, - void (*atfork) (void *opaque, int reserved), - void *atforkvalue, unsigned int flags) -{ - assuan_error_t err; - assuan_fd_t rp[2]; - assuan_fd_t wp[2]; - char mypidstr[50]; - char *cmdline; - SECURITY_ATTRIBUTES sec_attr; - PROCESS_INFORMATION pi = - { - NULL, /* Returns process handle. */ - 0, /* Returns primary thread handle. */ - 0, /* Returns pid. */ - 0 /* Returns tid. */ - }; - STARTUPINFO si; - int fd, *fdp; - HANDLE nullfd = INVALID_HANDLE_VALUE; - - if (!ctx || !name || !argv || !argv[0]) - return _assuan_error (ASSUAN_Invalid_Value); - - fix_signals (); - - sprintf (mypidstr, "%lu", (unsigned long)getpid ()); - - /* Build the command line. */ - if (build_w32_commandline (argv, &cmdline)) - return _assuan_error (ASSUAN_Out_Of_Core); - - /* Create thew two pipes. */ - if (create_inheritable_pipe (rp, 0)) - { - xfree (cmdline); - return _assuan_error (ASSUAN_General_Error); - } - - if (create_inheritable_pipe (wp, 1)) - { - CloseHandle (rp[0]); - CloseHandle (rp[1]); - xfree (cmdline); - return _assuan_error (ASSUAN_General_Error); - } - - - err = _assuan_new_context (ctx); - if (err) - { - CloseHandle (rp[0]); - CloseHandle (rp[1]); - CloseHandle (wp[0]); - CloseHandle (wp[1]); - xfree (cmdline); - return _assuan_error (ASSUAN_General_Error); - } - - (*ctx)->pipe_mode = 1; - (*ctx)->inbound.fd = rp[0]; /* Our inbound is read end of read pipe. */ - (*ctx)->outbound.fd = wp[1]; /* Our outbound is write end of write pipe. */ - (*ctx)->deinit_handler = do_deinit; - (*ctx)->finish_handler = do_finish; - - - /* fixme: Actually we should set the "_assuan_pipe_connect_pid" env - variable. However this requires us to write a full environment - handler, because the strings are expected in sorted order. The - suggestion given in the MS Reference Library, to save the old - value, changeit, create proces and restore it, is not thread - safe. */ - - /* Start the process. */ - memset (&sec_attr, 0, sizeof sec_attr ); - sec_attr.nLength = sizeof sec_attr; - sec_attr.bInheritHandle = FALSE; - - memset (&si, 0, sizeof si); - si.cb = sizeof (si); - si.dwFlags = STARTF_USESTDHANDLES; - si.hStdInput = wp[0]; - si.hStdOutput = rp[1]; - - /* Dup stderr to /dev/null unless it is in the list of FDs to be - passed to the child. */ - fd = fileno (stderr); - fdp = fd_child_list; - if (fdp) - { - for (; *fdp != -1 && *fdp != fd; fdp++) - ; - } - if (!fdp || *fdp == -1) - { - nullfd = CreateFile ("nul", GENERIC_WRITE, - FILE_SHARE_READ | FILE_SHARE_WRITE, - NULL, OPEN_EXISTING, 0, NULL); - if (nullfd == INVALID_HANDLE_VALUE) - { - _assuan_log_printf ("can't open `nul': %s\n", w32_strerror (-1)); - CloseHandle (rp[0]); - CloseHandle (rp[1]); - CloseHandle (wp[0]); - CloseHandle (wp[1]); - xfree (cmdline); - _assuan_release_context (*ctx); - return -1; - } - si.hStdError = nullfd; - } - else - si.hStdError = (void*)_get_osfhandle (fd); - - - /* Note: We inherit all handles flagged as inheritable. This seems - to be a security flaw but there seems to be no way of selecting - handles to inherit. */ - /* _assuan_log_printf ("CreateProcess, path=`%s' cmdline=`%s'\n", */ - /* name, cmdline); */ - if (!CreateProcess (name, /* Program to start. */ - cmdline, /* Command line arguments. */ - &sec_attr, /* Process security attributes. */ - &sec_attr, /* Thread security attributes. */ - TRUE, /* Inherit handles. */ - (CREATE_DEFAULT_ERROR_MODE - | ((flags & 128)? DETACHED_PROCESS : 0) - | GetPriorityClass (GetCurrentProcess ()) - | CREATE_SUSPENDED), /* Creation flags. */ - NULL, /* Environment. */ - NULL, /* Use current drive/directory. */ - &si, /* Startup information. */ - &pi /* Returns process information. */ - )) - { - _assuan_log_printf ("CreateProcess failed: %s\n", w32_strerror (-1)); - CloseHandle (rp[0]); - CloseHandle (rp[1]); - CloseHandle (wp[0]); - CloseHandle (wp[1]); - if (nullfd != INVALID_HANDLE_VALUE) - CloseHandle (nullfd); - xfree (cmdline); - _assuan_release_context (*ctx); - return _assuan_error (ASSUAN_General_Error); - } - xfree (cmdline); - cmdline = NULL; - if (nullfd != INVALID_HANDLE_VALUE) - { - CloseHandle (nullfd); - nullfd = INVALID_HANDLE_VALUE; - } - - CloseHandle (rp[1]); - CloseHandle (wp[0]); - - /* _assuan_log_printf ("CreateProcess ready: hProcess=%p hThread=%p" */ - /* " dwProcessID=%d dwThreadId=%d\n", */ - /* pi.hProcess, pi.hThread, */ - /* (int) pi.dwProcessId, (int) pi.dwThreadId); */ - - ResumeThread (pi.hThread); - CloseHandle (pi.hThread); - (*ctx)->pid = (pid_t) pi.hProcess; - - return initial_handshake (ctx); -} -#endif /*HAVE_W32_SYSTEM*/ -#endif /* !_ASSUAN_IN_GPGME_BUILD_ASSUAN */ - - -/* Connect to a server over a pipe, creating the assuan context and - returning it in CTX. The server filename is NAME, the argument - vector in ARGV. FD_CHILD_LIST is a -1 terminated list of file - descriptors not to close in the child. */ -assuan_error_t -assuan_pipe_connect (assuan_context_t *ctx, const char *name, - const char *const argv[], int *fd_child_list) -{ - return pipe_connect (ctx, name, argv, fd_child_list, NULL, NULL, 0); -} - - - -assuan_error_t -assuan_pipe_connect2 (assuan_context_t *ctx, - const char *name, const char *const argv[], - int *fd_child_list, - void (*atfork) (void *opaque, int reserved), - void *atforkvalue) -{ - return pipe_connect (ctx, name, argv, fd_child_list, atfork, atforkvalue, 0); -} - - -/* Connect to a server over a full-duplex socket (i.e. created by - socketpair), creating the assuan context and returning it in CTX. - The server filename is NAME, the argument vector in ARGV. - FD_CHILD_LIST is a -1 terminated list of file descriptors not to - close in the child. ATFORK is called in the child right after the - fork; ATFORKVALUE is passed as the first argument and 0 is passed - as the second argument. The ATFORK function should only act if the - second value is 0. - - FLAGS is a bit vector and controls how the function acts: - Bit 0: If cleared a simple pipe based server is expected and the - function behaves similar to `assuan_pipe_connect'. - - If set a server based on full-duplex pipes is expected. Such - pipes are usually created using the `socketpair' function. - It also enables features only available with such servers. - - Bit 7: If set and there is a need to start ther server it will be - started as a background process. This flag is useful under - W32 systems, so that no new console is created and pops up a - console window when starting the server - - - If NAME as well as ARGV are NULL, no exec is done but the same - process is continued. However all file descriptors are closed and - some special environment variables are set. To let the caller - detect whether the child or the parent continues, the child returns - a CTX of NULL. */ -assuan_error_t -assuan_pipe_connect_ext (assuan_context_t *ctx, - const char *name, const char *const argv[], - int *fd_child_list, - void (*atfork) (void *opaque, int reserved), - void *atforkvalue, unsigned int flags) -{ - if ((flags & 1)) - { -#ifdef HAVE_W32_SYSTEM - return _assuan_error (ASSUAN_Not_Implemented); -#else - return socketpair_connect (ctx, name, argv, fd_child_list, - atfork, atforkvalue); -#endif - } - else - return pipe_connect (ctx, name, argv, fd_child_list, atfork, atforkvalue, - flags); -} - diff --git a/assuan/assuan-pipe-server.c b/assuan/assuan-pipe-server.c deleted file mode 100644 index 70404144..00000000 --- a/assuan/assuan-pipe-server.c +++ /dev/null @@ -1,189 +0,0 @@ -/* assuan-pipe-server.c - Assuan server working over a pipe - * Copyright (C) 2001, 2002 Free Software Foundation, Inc. - * - * This file is part of Assuan. - * - * Assuan is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * Assuan is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#include <config.h> -#include <stdlib.h> -#include <stdio.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <unistd.h> -#ifdef HAVE_W32_SYSTEM -#include <windows.h> -#include <fcntl.h> -#endif - -#include "assuan-defs.h" - - -static void -deinit_pipe_server (assuan_context_t ctx) -{ - /* nothing to do for this simple server */ -} - -static int -accept_connection (assuan_context_t ctx) -{ - /* This is a NOP for a pipe server */ - return 0; -} - -static int -finish_connection (assuan_context_t ctx) -{ - /* This is a NOP for a pipe server */ - return 0; -} - -/* Create a new context. Note that the handlers are set up for a pipe - server/client - this way we don't need extra dummy functions */ -int -_assuan_new_context (assuan_context_t *r_ctx) -{ - static struct assuan_io io = { _assuan_simple_read, - _assuan_simple_write, - 0, 0 }; - - assuan_context_t ctx; - int rc; - - *r_ctx = NULL; - ctx = xtrycalloc (1, sizeof *ctx); - if (!ctx) - return _assuan_error (ASSUAN_Out_Of_Core); - ctx->input_fd = ASSUAN_INVALID_FD; - ctx->output_fd = ASSUAN_INVALID_FD; - - ctx->inbound.fd = ASSUAN_INVALID_FD; - ctx->outbound.fd = ASSUAN_INVALID_FD; - ctx->io = &io; - - ctx->listen_fd = ASSUAN_INVALID_FD; - /* Use the pipe server handler as a default. */ - ctx->deinit_handler = deinit_pipe_server; - ctx->accept_handler = accept_connection; - ctx->finish_handler = finish_connection; - - rc = _assuan_register_std_commands (ctx); - if (rc) - xfree (ctx); - else - *r_ctx = ctx; - return rc; -} - - -/* Returns true if atoi(S) denotes a valid socket. */ -#ifndef HAVE_W32_SYSTEM -static int -is_valid_socket (const char *s) -{ - struct stat buf; - - if ( fstat (atoi (s), &buf ) ) - return 0; - return S_ISSOCK (buf.st_mode); -} -#endif /*!HAVE_W32_SYSTEM*/ - - -int -assuan_init_pipe_server (assuan_context_t *r_ctx, int filedes[2]) -{ - int rc; - - rc = _assuan_new_context (r_ctx); - if (!rc) - { - assuan_context_t ctx = *r_ctx; - const char *s; - unsigned long ul; - - ctx->is_server = 1; -#ifdef HAVE_W32_SYSTEM - /* MS Windows has so many different types of handle that one - needs to tranlsate them at many place forth and back. Also - make sure that the file descriptors are in binary mode. */ - setmode (filedes[0], O_BINARY); - setmode (filedes[1], O_BINARY); - ctx->inbound.fd = (void*)_get_osfhandle (filedes[0]); - ctx->outbound.fd = (void*)_get_osfhandle (filedes[1]); -#else - s = getenv ("_assuan_connection_fd"); - if (s && *s && is_valid_socket (s) ) - { - /* Well, we are called with an bi-directional file - descriptor. Prepare for using sendmsg/recvmsg. In this - case we ignore the passed file descriptors. */ - ctx->inbound.fd = ctx->outbound.fd = atoi (s); - _assuan_init_uds_io (ctx); - ctx->deinit_handler = _assuan_uds_deinit; - } - else if (filedes && filedes[0] != ASSUAN_INVALID_FD - && filedes[1] != ASSUAN_INVALID_FD ) - { - /* Standard pipe server. */ - ctx->inbound.fd = filedes[0]; - ctx->outbound.fd = filedes[1]; - } - else - { - _assuan_release_context (*r_ctx); - *r_ctx = NULL; - return ASSUAN_Problem_Starting_Server; - } -#endif - ctx->pipe_mode = 1; - - s = getenv ("_assuan_pipe_connect_pid"); - if (s && (ul=strtoul (s, NULL, 10)) && ul) - ctx->pid = (pid_t)ul; - else - ctx->pid = (pid_t)-1; - - } - return rc; -} - - -void -_assuan_release_context (assuan_context_t ctx) -{ - if (ctx) - { - _assuan_inquire_release (ctx); - xfree (ctx->hello_line); - xfree (ctx->okay_line); - xfree (ctx->cmdtbl); - xfree (ctx); - } -} - -void -assuan_deinit_server (assuan_context_t ctx) -{ - if (ctx) - { - /* We use this function pointer to avoid linking other server - when not needed but still allow for a generic deinit function. */ - ctx->deinit_handler (ctx); - ctx->deinit_handler = NULL; - _assuan_release_context (ctx); - } -} diff --git a/assuan/assuan-socket-connect.c b/assuan/assuan-socket-connect.c deleted file mode 100644 index 8eb6d828..00000000 --- a/assuan/assuan-socket-connect.c +++ /dev/null @@ -1,180 +0,0 @@ -/* assuan-socket-connect.c - Assuan socket based client - * Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. - * - * This file is part of Assuan. - * - * Assuan is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * Assuan is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#include <config.h> -#include <stdlib.h> -#include <stddef.h> -#include <stdio.h> -#include <string.h> -#include <errno.h> -#include <unistd.h> -#include <sys/types.h> -#ifndef HAVE_W32_SYSTEM -#include <sys/socket.h> -#include <sys/un.h> -#else -#include <windows.h> -#endif - -#include "assuan-defs.h" - -/* Hacks for Slowaris. */ -#ifndef PF_LOCAL -# ifdef PF_UNIX -# define PF_LOCAL PF_UNIX -# else -# define PF_LOCAL AF_UNIX -# endif -#endif -#ifndef AF_LOCAL -# define AF_LOCAL AF_UNIX -#endif - -#ifndef SUN_LEN -# define SUN_LEN(ptr) ((size_t) (((struct sockaddr_un *) 0)->sun_path) \ - + strlen ((ptr)->sun_path)) -#endif - - -static int -do_finish (assuan_context_t ctx) -{ - if (ctx->inbound.fd != ASSUAN_INVALID_FD) - { - _assuan_close (ctx->inbound.fd); - } - ctx->inbound.fd = ASSUAN_INVALID_FD; - ctx->outbound.fd = ASSUAN_INVALID_FD; - return 0; -} - -static void -do_deinit (assuan_context_t ctx) -{ - do_finish (ctx); -} - - -/* Make a connection to the Unix domain socket NAME and return a new - Assuan context in CTX. SERVER_PID is currently not used but may - become handy in the future. */ -assuan_error_t -assuan_socket_connect (assuan_context_t *r_ctx, - const char *name, pid_t server_pid) -{ - return assuan_socket_connect_ext (r_ctx, name, server_pid, 0); -} - - -/* Make a connection to the Unix domain socket NAME and return a new - Assuan context in CTX. SERVER_PID is currently not used but may - become handy in the future. With flags set to 1 sendmsg and - recvmsg are used. */ -assuan_error_t -assuan_socket_connect_ext (assuan_context_t *r_ctx, - const char *name, pid_t server_pid, - unsigned int flags) -{ - static struct assuan_io io = { _assuan_simple_read, _assuan_simple_write, - NULL, NULL }; - assuan_error_t err; - assuan_context_t ctx; - assuan_fd_t fd; - struct sockaddr_un srvr_addr; - size_t len; - const char *s; - - if (!r_ctx || !name) - return _assuan_error (ASSUAN_Invalid_Value); - *r_ctx = NULL; - - /* We require that the name starts with a slash, so that we - eventually can reuse this function for other socket types. To - make things easier we allow an optional driver prefix. */ - s = name; - if (*s && s[1] == ':') - s += 2; - if (*s != DIRSEP_C && *s != '/') - return _assuan_error (ASSUAN_Invalid_Value); - - if (strlen (name)+1 >= sizeof srvr_addr.sun_path) - return _assuan_error (ASSUAN_Invalid_Value); - - err = _assuan_new_context (&ctx); - if (err) - return err; - ctx->deinit_handler = ((flags&1))? _assuan_uds_deinit : do_deinit; - ctx->finish_handler = do_finish; - - fd = _assuan_sock_new (PF_LOCAL, SOCK_STREAM, 0); - if (fd == ASSUAN_INVALID_FD) - { - _assuan_log_printf ("can't create socket: %s\n", strerror (errno)); - _assuan_release_context (ctx); - return _assuan_error (ASSUAN_General_Error); - } - - memset (&srvr_addr, 0, sizeof srvr_addr); - srvr_addr.sun_family = AF_LOCAL; - strncpy (srvr_addr.sun_path, name, sizeof (srvr_addr.sun_path) - 1); - srvr_addr.sun_path[sizeof (srvr_addr.sun_path) - 1] = 0; - len = SUN_LEN (&srvr_addr); - - if ( _assuan_sock_connect (fd, (struct sockaddr *) &srvr_addr, len) == -1 ) - { - _assuan_log_printf ("can't connect to `%s': %s\n", - name, strerror (errno)); - _assuan_release_context (ctx); - _assuan_close (fd); - return _assuan_error (ASSUAN_Connect_Failed); - } - - ctx->inbound.fd = fd; - ctx->outbound.fd = fd; - ctx->io = &io; - if ((flags&1)) - _assuan_init_uds_io (ctx); - - /* initial handshake */ - { - int okay, off; - - err = _assuan_read_from_server (ctx, &okay, &off); - if (err) - _assuan_log_printf ("can't connect to server: %s\n", - assuan_strerror (err)); - else if (okay != 1) - { - /*LOG ("can't connect to server: `");*/ - _assuan_log_sanitized_string (ctx->inbound.line); - fprintf (assuan_get_assuan_log_stream (), "'\n"); - err = _assuan_error (ASSUAN_Connect_Failed); - } - } - - if (err) - { - assuan_disconnect (ctx); - } - else - *r_ctx = ctx; - return 0; -} - - diff --git a/assuan/assuan-socket-server.c b/assuan/assuan-socket-server.c deleted file mode 100644 index c536dba4..00000000 --- a/assuan/assuan-socket-server.c +++ /dev/null @@ -1,208 +0,0 @@ -/* assuan-socket-server.c - Assuan socket based server - * Copyright (C) 2002, 2007 Free Software Foundation, Inc. - * - * This file is part of Assuan. - * - * Assuan is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * Assuan is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#include <config.h> -#include <stdlib.h> -#include <stdio.h> -#include <errno.h> -#include <unistd.h> -#include <sys/types.h> -#ifdef HAVE_W32_SYSTEM -# include <windows.h> -# if HAVE_SYS_SOCKET_H -# include <sys/socket.h> -# elif HAVE_WS2TCPIP_H -# include <ws2tcpip.h> -# endif -#else -# include <sys/socket.h> -# include <sys/un.h> -#endif - - -#include "assuan-defs.h" - -static struct assuan_io io = { _assuan_simple_read, _assuan_simple_write, - NULL, NULL }; - -static int -accept_connection_bottom (assuan_context_t ctx) -{ - assuan_fd_t fd = ctx->connected_fd; - - ctx->peercred.valid = 0; -#ifdef HAVE_SO_PEERCRED - { - struct ucred cr; - socklen_t cl = sizeof cr; - - if ( !getsockopt (fd, SOL_SOCKET, SO_PEERCRED, &cr, &cl)) - { - ctx->peercred.pid = cr.pid; - ctx->peercred.uid = cr.uid; - ctx->peercred.gid = cr.gid; - ctx->peercred.valid = 1; - - /* This overrides any already set PID if the function returns - a valid one. */ - if (cr.pid != (pid_t)-1 && cr.pid) - ctx->pid = cr.pid; - } - } -#endif - - ctx->inbound.fd = fd; - ctx->inbound.eof = 0; - ctx->inbound.linelen = 0; - ctx->inbound.attic.linelen = 0; - ctx->inbound.attic.pending = 0; - - ctx->outbound.fd = fd; - ctx->outbound.data.linelen = 0; - ctx->outbound.data.error = 0; - - ctx->confidential = 0; - - return 0; -} - - -static int -accept_connection (assuan_context_t ctx) -{ - assuan_fd_t fd; - struct sockaddr_un clnt_addr; - socklen_t len = sizeof clnt_addr; - - fd = SOCKET2HANDLE(accept (HANDLE2SOCKET(ctx->listen_fd), - (struct sockaddr*)&clnt_addr, &len )); - if (fd == ASSUAN_INVALID_FD) - { - ctx->os_errno = errno; - return _assuan_error (ASSUAN_Accept_Failed); - } - if (_assuan_sock_check_nonce (fd, &ctx->listen_nonce)) - { - _assuan_close (fd); - ctx->os_errno = EACCES; - return _assuan_error (ASSUAN_Accept_Failed); - } - - ctx->connected_fd = fd; - return accept_connection_bottom (ctx); -} - -static int -finish_connection (assuan_context_t ctx) -{ - if (ctx->inbound.fd != ASSUAN_INVALID_FD) - { - _assuan_close (ctx->inbound.fd); - } - ctx->inbound.fd = ASSUAN_INVALID_FD; - ctx->outbound.fd = ASSUAN_INVALID_FD; - return 0; -} - - -static void -deinit_socket_server (assuan_context_t ctx) -{ - finish_connection (ctx); -} - -/* Initialize a server for the socket LISTEN_FD which has already be - put into listen mode */ -int -assuan_init_socket_server (assuan_context_t *r_ctx, assuan_fd_t listen_fd) -{ - return assuan_init_socket_server_ext (r_ctx, listen_fd, 0); -} - -/* Initialize a server using the already accepted socket FD. This - function is deprecated. */ -int -assuan_init_connected_socket_server (assuan_context_t *r_ctx, assuan_fd_t fd) -{ - return assuan_init_socket_server_ext (r_ctx, fd, 2); -} - - -/* - Flag bits: 0 - use sendmsg/recvmsg to allow descriptor passing - 1 - FD has already been accepted. -*/ -int -assuan_init_socket_server_ext (assuan_context_t *r_ctx, assuan_fd_t fd, - unsigned int flags) -{ - assuan_context_t ctx; - int rc; - - *r_ctx = NULL; - ctx = xtrycalloc (1, sizeof *ctx); - if (!ctx) - return _assuan_error (ASSUAN_Out_Of_Core); - ctx->is_server = 1; - if ((flags & 2)) - ctx->pipe_mode = 1; /* We want a second accept to indicate EOF. */ - ctx->input_fd = ASSUAN_INVALID_FD; - ctx->output_fd = ASSUAN_INVALID_FD; - - ctx->inbound.fd = ASSUAN_INVALID_FD; - ctx->outbound.fd = ASSUAN_INVALID_FD; - - if ((flags & 2)) - { - ctx->listen_fd = ASSUAN_INVALID_FD; - ctx->connected_fd = fd; - } - else - { - ctx->listen_fd = fd; - ctx->connected_fd = ASSUAN_INVALID_FD; - } - ctx->deinit_handler = (flags & 1)? _assuan_uds_deinit:deinit_socket_server; - ctx->accept_handler = ((flags & 2) - ? accept_connection_bottom - : accept_connection); - ctx->finish_handler = finish_connection; - - ctx->io = &io; - if ((flags & 1)) - _assuan_init_uds_io (ctx); - - rc = _assuan_register_std_commands (ctx); - if (rc) - xfree (ctx); - else - *r_ctx = ctx; - return rc; -} - - -/* Save a copy of NONCE in context CTX. This should be used to - register the server's nonce with an context established by - assuan_init_socket_server. */ -void -assuan_set_sock_nonce (assuan_context_t ctx, assuan_sock_nonce_t *nonce) -{ - if (ctx && nonce) - ctx->listen_nonce = *nonce; -} diff --git a/assuan/assuan-socket.c b/assuan/assuan-socket.c deleted file mode 100644 index 74e8eb29..00000000 --- a/assuan/assuan-socket.c +++ /dev/null @@ -1,470 +0,0 @@ -/* assuan-socket.c - * Copyright (C) 2004, 2005 Free Software Foundation, Inc. - * - * This file is part of Assuan. - * - * Assuan is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * Assuan is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#include <config.h> -#include <stdio.h> -#include <stdlib.h> -#ifdef HAVE_W32_SYSTEM -#define WIN32_LEAN_AND_MEAN -#include <windows.h> -#include <wincrypt.h> -#include <io.h> -#else -#include <sys/types.h> -#include <sys/socket.h> -#endif -#include <errno.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <assert.h> - -#include "assuan-defs.h" - -/* Hacks for Slowaris. */ -#ifndef PF_LOCAL -# ifdef PF_UNIX -# define PF_LOCAL PF_UNIX -# else -# define PF_LOCAL AF_UNIX -# endif -#endif -#ifndef AF_LOCAL -# define AF_LOCAL AF_UNIX -#endif - -#ifdef HAVE_W32_SYSTEM -#ifndef S_IRGRP -# define S_IRGRP 0 -# define S_IWGRP 0 -#endif -#endif - - -#ifdef HAVE_W32_SYSTEM -int -_assuan_sock_wsa2errno (int err) -{ - switch (err) - { - case WSAENOTSOCK: - return EINVAL; - case WSAEWOULDBLOCK: - return EAGAIN; - case ERROR_BROKEN_PIPE: - return EPIPE; - case WSANOTINITIALISED: - return ENOSYS; - default: - return EIO; - } -} - - -/* W32: Fill BUFFER with LENGTH bytes of random. Returns -1 on - failure, 0 on success. Sets errno on failure. */ -static int -get_nonce (char *buffer, size_t nbytes) -{ - HCRYPTPROV prov; - int ret = -1; - - if (!CryptAcquireContext (&prov, NULL, NULL, PROV_RSA_FULL, - (CRYPT_VERIFYCONTEXT|CRYPT_SILENT)) ) - errno = ENODEV; - else - { - if (!CryptGenRandom (prov, nbytes, buffer)) - errno = ENODEV; - else - ret = 0; - CryptReleaseContext (prov, 0); - } - return ret; -} - - -/* W32: The buffer for NONCE needs to be at least 16 bytes. Returns 0 on - success and sets errno on failure. */ -static int -read_port_and_nonce (const char *fname, unsigned short *port, char *nonce) -{ - FILE *fp; - char buffer[50], *p; - size_t nread; - int aval; - - fp = fopen (fname, "rb"); - if (!fp) - return -1; - nread = fread (buffer, 1, sizeof buffer - 1, fp); - fclose (fp); - if (!nread) - { - errno = ENOFILE; - return -1; - } - buffer[nread] = 0; - aval = atoi (buffer); - if (aval < 1 || aval > 65535) - { - errno = EINVAL; - return -1; - } - *port = (unsigned int)aval; - for (p=buffer; nread && *p != '\n'; p++, nread--) - ; - if (*p != '\n' || nread != 17) - { - errno = EINVAL; - return -1; - } - p++; nread--; - memcpy (nonce, p, 16); - return 0; -} -#endif /*HAVE_W32_SYSTEM*/ - - - -int -_assuan_close (assuan_fd_t fd) -{ -#ifdef _ASSUAN_CUSTOM_IO - return _assuan_custom_close (fd); -#else -#ifdef (HAVE_W32_SYSTEM) - int rc = closesocket (HANDLE2SOCKET(fd)); - if (rc) - errno = _assuan_sock_wsa2errno (WSAGetLastError ()); - if (rc && WSAGetLastError () == WSAENOTSOCK) - { - rc = CloseHandle (fd); - if (rc) - /* FIXME. */ - errno = EIO; - } - return rc; -#else - return close (fd); -#endif -#endif -} - - -/* Return a new socket. Note that under W32 we consider a socket the - same as an System Handle; all functions using such a handle know - about this dual use and act accordingly. */ -assuan_fd_t -_assuan_sock_new (int domain, int type, int proto) -{ -#ifdef HAVE_W32_SYSTEM - assuan_fd_t res; - if (domain == AF_UNIX || domain == AF_LOCAL) - domain = AF_INET; - -#ifdef _ASSUAN_CUSTOM_IO - return _assuan_custom_socket (domain, type, proto); -#else - res = SOCKET2HANDLE(socket (domain, type, proto)); - if (res == ASSUAN_INVALID_FD) - errno = _assuan_sock_wsa2errno (WSAGetLastError ()); - return res; -#endif - -#else - -#ifdef _ASSUAN_CUSTOM_IO - return _gpgme_io_socket (domain, type, proto); -#else - return socket (domain, type, proto); -#endif - -#endif -} - - -int -_assuan_sock_connect (assuan_fd_t sockfd, struct sockaddr *addr, int addrlen) -{ -#ifdef HAVE_W32_SYSTEM - if (addr->sa_family == AF_LOCAL || addr->sa_family == AF_UNIX) - { - struct sockaddr_in myaddr; - struct sockaddr_un *unaddr; - unsigned short port; - char nonce[16]; - int ret; - - unaddr = (struct sockaddr_un *)addr; - if (read_port_and_nonce (unaddr->sun_path, &port, nonce)) - return -1; - - myaddr.sin_family = AF_INET; - myaddr.sin_port = htons (port); - myaddr.sin_addr.s_addr = htonl (INADDR_LOOPBACK); - - /* Set return values. */ - unaddr->sun_family = myaddr.sin_family; - unaddr->sun_port = myaddr.sin_port; - unaddr->sun_addr.s_addr = myaddr.sin_addr.s_addr; - -#ifdef _ASSUAN_CUSTOM_IO - ret = _assuan_custom_connect (sockfd, - (struct sockaddr *)&myaddr, sizeof myaddr); -#else - ret = connect (HANDLE2SOCKET(sockfd), - (struct sockaddr *)&myaddr, sizeof myaddr); -#endif - - if (!ret) - { - /* Send the nonce. */ - - ret = _assuan_io_write (sockfd, nonce, 16); - if (ret >= 0 && ret != 16) - { - errno = EIO; - ret = -1; - } - } - else - errno = _assuan_sock_wsa2errno (WSAGetLastError ()); - return ret; - } - else - { - int res; - res = connect (HANDLE2SOCKET (sockfd), addr, addrlen); - if (res < 0) - errno = _assuan_sock_wsa2errno (WSAGetLastError ()); - return res; - } -#else - -#ifdef _ASSUAN_CUSTOM_IO - return _assuan_custom_connect (sockfd, addr, addrlen); -#else - return connect (sockfd, addr, addrlen); -#endif - -#endif -} - - -int -_assuan_sock_bind (assuan_fd_t sockfd, struct sockaddr *addr, int addrlen) -{ -#ifdef HAVE_W32_SYSTEM - if (addr->sa_family == AF_LOCAL || addr->sa_family == AF_UNIX) - { - struct sockaddr_in myaddr; - struct sockaddr_un *unaddr; - int filefd; - FILE *fp; - int len = sizeof myaddr; - int rc; - char nonce[16]; - - if (get_nonce (nonce, 16)) - return -1; - - unaddr = (struct sockaddr_un *)addr; - - myaddr.sin_port = 0; - myaddr.sin_family = AF_INET; - myaddr.sin_addr.s_addr = htonl (INADDR_LOOPBACK); - - filefd = open (unaddr->sun_path, - (O_WRONLY|O_CREAT|O_EXCL|O_BINARY), - (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP)); - if (filefd == -1) - { - if (errno == EEXIST) - errno = WSAEADDRINUSE; - return -1; - } - fp = fdopen (filefd, "wb"); - if (!fp) - { - int save_e = errno; - close (filefd); - errno = save_e; - return -1; - } - - rc = bind (HANDLE2SOCKET (sockfd), (struct sockaddr *)&myaddr, len); - if (!rc) - rc = getsockname (HANDLE2SOCKET (sockfd), - (struct sockaddr *)&myaddr, &len); - if (rc) - { - int save_e = errno; - fclose (fp); - remove (unaddr->sun_path); - errno = save_e; - return rc; - } - fprintf (fp, "%d\n", ntohs (myaddr.sin_port)); - fwrite (nonce, 16, 1, fp); - fclose (fp); - - return 0; - } - else - { - int res = bind (HANDLE2SOCKET(sockfd), addr, addrlen); - if (res < 0) - errno = _assuan_sock_wsa2errno (WSAGetLastError ()); - return res; - } -#else - return bind (sockfd, addr, addrlen); -#endif -} - - -int -_assuan_sock_get_nonce (struct sockaddr *addr, int addrlen, - assuan_sock_nonce_t *nonce) -{ -#ifdef HAVE_W32_SYSTEM - if (addr->sa_family == AF_LOCAL || addr->sa_family == AF_UNIX) - { - struct sockaddr_un *unaddr; - unsigned short port; - - if (sizeof nonce->nonce != 16) - { - errno = EINVAL; - return -1; - } - nonce->length = 16; - unaddr = (struct sockaddr_un *)addr; - if (read_port_and_nonce (unaddr->sun_path, &port, nonce->nonce)) - return -1; - } - else - { - nonce->length = 42; /* Arbitrary valuie to detect unitialized nonce. */ - nonce->nonce[0] = 42; - } -#else - (void)addr; - (void)addrlen; - nonce->length = 0; -#endif - return 0; -} - - -int -_assuan_sock_check_nonce (assuan_fd_t fd, assuan_sock_nonce_t *nonce) -{ -#ifdef HAVE_W32_SYSTEM - char buffer[16], *p; - size_t nleft; - int n; - - if (sizeof nonce->nonce != 16) - { - errno = EINVAL; - return -1; - } - - if (nonce->length == 42 && nonce->nonce[0] == 42) - return 0; /* Not a Unix domain socket. */ - - if (nonce->length != 16) - { - errno = EINVAL; - return -1; - } - - p = buffer; - nleft = 16; - while (nleft) - { - n = _assuan_io_read (SOCKET2HANDLE(fd), p, nleft); - if (n < 0 && errno == EINTR) - ; - else if (n < 0 && errno == EAGAIN) - Sleep (100); - else if (n < 0) - return -1; - else if (!n) - { - errno = EIO; - return -1; - } - else - { - p += n; - nleft -= n; - } - } - if (memcmp (buffer, nonce->nonce, 16)) - { - errno = EACCES; - return -1; - } -#else - (void)fd; - (void)nonce; -#endif - return 0; -} - - -/* Public API. */ -int -assuan_sock_close (assuan_fd_t fd) -{ - return _assuan_close (fd); -} - -assuan_fd_t -assuan_sock_new (int domain, int type, int proto) -{ - return _assuan_sock_new (domain, type, proto); -} - -int -assuan_sock_connect (assuan_fd_t sockfd, struct sockaddr *addr, int addrlen) -{ - return _assuan_sock_connect (sockfd, addr, addrlen); -} - -int -assuan_sock_bind (assuan_fd_t sockfd, struct sockaddr *addr, int addrlen) -{ - return _assuan_sock_bind (sockfd, addr, addrlen); -} - -int -assuan_sock_get_nonce (struct sockaddr *addr, int addrlen, - assuan_sock_nonce_t *nonce) -{ - return _assuan_sock_get_nonce (addr, addrlen, nonce); -} - -int -assuan_sock_check_nonce (assuan_fd_t fd, assuan_sock_nonce_t *nonce) -{ - return _assuan_sock_check_nonce (fd, nonce); -} diff --git a/assuan/assuan-uds.c b/assuan/assuan-uds.c deleted file mode 100644 index 02f77a52..00000000 --- a/assuan/assuan-uds.c +++ /dev/null @@ -1,313 +0,0 @@ -/* assuan-uds.c - Assuan unix domain socket utilities - * Copyright (C) 2006 Free Software Foundation, Inc. - * - * This file is part of Assuan. - * - * Assuan is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * Assuan is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdlib.h> -#include <stddef.h> -#include <stdio.h> -#include <errno.h> -#include <sys/types.h> -#ifndef HAVE_W32_SYSTEM -#include <sys/socket.h> -#include <sys/un.h> -#else -#include <windows.h> -#endif -#if HAVE_SYS_UIO_H -#include <sys/uio.h> -#endif -#include <unistd.h> -#include <fcntl.h> -#include <string.h> -#include <assert.h> - -#include "assuan-defs.h" - -#ifdef USE_DESCRIPTOR_PASSING -/* Provide replacement for missing CMSG maccros. We assume that - size_t matches the alignment requirement. */ -#define MY_ALIGN(n) ((((n))+ sizeof(size_t)-1) & (size_t)~(sizeof(size_t)-1)) -#ifndef CMSG_SPACE -#define CMSG_SPACE(n) (MY_ALIGN(sizeof(struct cmsghdr)) + MY_ALIGN((n))) -#endif -#ifndef CMSG_LEN -#define CMSG_LEN(n) (MY_ALIGN(sizeof(struct cmsghdr)) + (n)) -#endif -#ifndef CMSG_FIRSTHDR -#define CMSG_FIRSTHDR(mhdr) \ - ((size_t)(mhdr)->msg_controllen >= sizeof (struct cmsghdr) \ - ? (struct cmsghdr*) (mhdr)->msg_control : (struct cmsghdr*)NULL) -#endif -#ifndef CMSG_DATA -#define CMSG_DATA(cmsg) ((unsigned char*)((struct cmsghdr*)(cmsg)+1)) -#endif -#endif /*USE_DESCRIPTOR_PASSING*/ - - -/* Read from a unix domain socket using sendmsg. - - FIXME: We don't need the buffering. It is a leftover from the time - when we used datagrams. */ -static ssize_t -uds_reader (assuan_context_t ctx, void *buf, size_t buflen) -{ -#ifndef HAVE_W32_SYSTEM - int len = ctx->uds.buffersize; - - if (!ctx->uds.bufferallocated) - { - ctx->uds.buffer = xtrymalloc (2048); - if (!ctx->uds.buffer) - return _assuan_error (ASSUAN_Out_Of_Core); - ctx->uds.bufferallocated = 2048; - } - - while (!len) /* No data is buffered. */ - { - struct msghdr msg; - struct iovec iovec; -#ifdef USE_DESCRIPTOR_PASSING - union { - struct cmsghdr cm; - char control[CMSG_SPACE(sizeof (int))]; - } control_u; - struct cmsghdr *cmptr; -#endif /*USE_DESCRIPTOR_PASSING*/ - - memset (&msg, 0, sizeof (msg)); - - msg.msg_name = NULL; - msg.msg_namelen = 0; - msg.msg_iov = &iovec; - msg.msg_iovlen = 1; - iovec.iov_base = ctx->uds.buffer; - iovec.iov_len = ctx->uds.bufferallocated; -#ifdef USE_DESCRIPTOR_PASSING - msg.msg_control = control_u.control; - msg.msg_controllen = sizeof (control_u.control); -#endif - - len = _assuan_simple_recvmsg (ctx, &msg); - if (len < 0) - return -1; - if (len == 0) - return 0; - - ctx->uds.buffersize = len; - ctx->uds.bufferoffset = 0; - -#ifdef USE_DESCRIPTOR_PASSING - cmptr = CMSG_FIRSTHDR (&msg); - if (cmptr && cmptr->cmsg_len == CMSG_LEN (sizeof(int))) - { - if (cmptr->cmsg_level != SOL_SOCKET - || cmptr->cmsg_type != SCM_RIGHTS) - _assuan_log_printf ("unexpected ancillary data received\n"); - else - { - int fd = *((int*)CMSG_DATA (cmptr)); - - if (ctx->uds.pendingfdscount >= DIM (ctx->uds.pendingfds)) - { - _assuan_log_printf ("too many descriptors pending - " - "closing received descriptor %d\n", fd); - _assuan_close (fd); - } - else - ctx->uds.pendingfds[ctx->uds.pendingfdscount++] = fd; - } - } -#endif /*USE_DESCRIPTOR_PASSING*/ - } - - /* Return some data to the user. */ - - if (len > buflen) /* We have more than the user requested. */ - len = buflen; - - memcpy (buf, (char*)ctx->uds.buffer + ctx->uds.bufferoffset, len); - ctx->uds.buffersize -= len; - assert (ctx->uds.buffersize >= 0); - ctx->uds.bufferoffset += len; - assert (ctx->uds.bufferoffset <= ctx->uds.bufferallocated); - - return len; -#else /*HAVE_W32_SYSTEM*/ - int res = recvfrom (HANDLE2SOCKET(ctx->inbound.fd), buf, buflen, 0, NULL, NULL); - if (res < 0) - errno = _assuan_sock_wsa2errno (WSAGetLastError ()); - return res; -#endif /*HAVE_W32_SYSTEM*/ -} - - -/* Write to the domain server. */ -static ssize_t -uds_writer (assuan_context_t ctx, const void *buf, size_t buflen) -{ -#ifndef HAVE_W32_SYSTEM - struct msghdr msg; - struct iovec iovec; - ssize_t len; - - memset (&msg, 0, sizeof (msg)); - - msg.msg_name = NULL; - msg.msg_namelen = 0; - msg.msg_iovlen = 1; - msg.msg_iov = &iovec; - iovec.iov_base = (void*)buf; - iovec.iov_len = buflen; - - len = _assuan_simple_sendmsg (ctx, &msg); - - return len; -#else /*HAVE_W32_SYSTEM*/ - int res = sendto (HANDLE2SOCKET(ctx->outbound.fd), buf, buflen, 0, - (struct sockaddr *)&ctx->serveraddr, - sizeof (struct sockaddr_in)); - if (res < 0) - errno = _assuan_sock_wsa2errno (WSAGetLastError ()); - return res; -#endif /*HAVE_W32_SYSTEM*/ -} - - -static assuan_error_t -uds_sendfd (assuan_context_t ctx, assuan_fd_t fd) -{ -#ifdef USE_DESCRIPTOR_PASSING - struct msghdr msg; - struct iovec iovec; - union { - struct cmsghdr cm; - char control[CMSG_SPACE(sizeof (int))]; - } control_u; - struct cmsghdr *cmptr; - int len; - char buffer[80]; - - /* We need to send some real data so that a read won't return 0 - which will be taken as an EOF. It also helps with debugging. */ - snprintf (buffer, sizeof(buffer)-1, "# descriptor %d is in flight\n", fd); - buffer[sizeof(buffer)-1] = 0; - - memset (&msg, 0, sizeof (msg)); - - msg.msg_name = NULL; - msg.msg_namelen = 0; - msg.msg_iovlen = 1; - msg.msg_iov = &iovec; - iovec.iov_base = buffer; - iovec.iov_len = strlen (buffer); - - msg.msg_control = control_u.control; - msg.msg_controllen = sizeof (control_u.control); - cmptr = CMSG_FIRSTHDR (&msg); - cmptr->cmsg_len = CMSG_LEN(sizeof(int)); - cmptr->cmsg_level = SOL_SOCKET; - cmptr->cmsg_type = SCM_RIGHTS; - *((int*)CMSG_DATA (cmptr)) = fd; - - len = _assuan_simple_sendmsg (ctx, &msg); - if (len < 0) - { - _assuan_log_printf ("uds_sendfd: %s\n", strerror (errno)); - return _assuan_error (ASSUAN_Write_Error); - } - else - return 0; -#else - return _assuan_error (ASSUAN_Not_Implemented); -#endif -} - - -static assuan_error_t -uds_receivefd (assuan_context_t ctx, assuan_fd_t *fd) -{ -#ifdef USE_DESCRIPTOR_PASSING - int i; - - if (!ctx->uds.pendingfdscount) - { - _assuan_log_printf ("no pending file descriptors!\n"); - return _assuan_error (ASSUAN_General_Error); - } - assert (ctx->uds.pendingfdscount <= DIM(ctx->uds.pendingfds)); - - *fd = ctx->uds.pendingfds[0]; - for (i=1; i < ctx->uds.pendingfdscount; i++) - ctx->uds.pendingfds[i-1] = ctx->uds.pendingfds[i]; - ctx->uds.pendingfdscount--; - - return 0; -#else - return _assuan_error (ASSUAN_Not_Implemented); -#endif -} - - -/* Close all pending fds. */ -void -_assuan_uds_close_fds (assuan_context_t ctx) -{ - int i; - - for (i = 0; i < ctx->uds.pendingfdscount; i++) - _assuan_close (ctx->uds.pendingfds[i]); - ctx->uds.pendingfdscount = 0; -} - -/* Deinitialize the unix domain socket I/O functions. */ -void -_assuan_uds_deinit (assuan_context_t ctx) -{ - /* First call the finish_handler which should close descriptors etc. */ - ctx->finish_handler (ctx); - - if (ctx->uds.buffer) - { - assert (ctx->uds.bufferallocated); - ctx->uds.bufferallocated = 0; - xfree (ctx->uds.buffer); - } - - _assuan_uds_close_fds (ctx); -} - - -/* Helper function to initialize a context for domain I/O. */ -void -_assuan_init_uds_io (assuan_context_t ctx) -{ - static struct assuan_io io = { uds_reader, uds_writer, - uds_sendfd, uds_receivefd }; - - ctx->io = &io; - ctx->uds.buffer = 0; - ctx->uds.bufferoffset = 0; - ctx->uds.buffersize = 0; - ctx->uds.bufferallocated = 0; - ctx->uds.pendingfdscount = 0; -} - diff --git a/assuan/assuan-util.c b/assuan/assuan-util.c deleted file mode 100644 index cefefcb2..00000000 --- a/assuan/assuan-util.c +++ /dev/null @@ -1,188 +0,0 @@ -/* assuan-util.c - Utility functions for Assuan - * Copyright (C) 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. - * - * This file is part of Assuan. - * - * Assuan is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * Assuan is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#include <config.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <ctype.h> -#include <errno.h> - -#include "assuan-defs.h" - -static void *(*alloc_func)(size_t n) = malloc; -static void *(*realloc_func)(void *p, size_t n) = realloc; -static void (*free_func)(void*) = free; - -struct assuan_io_hooks _assuan_io_hooks; - - - -void -assuan_set_malloc_hooks ( void *(*new_alloc_func)(size_t n), - void *(*new_realloc_func)(void *p, size_t n), - void (*new_free_func)(void*) ) -{ - alloc_func = new_alloc_func; - realloc_func = new_realloc_func; - free_func = new_free_func; -} - - -void -assuan_set_io_hooks (assuan_io_hooks_t io_hooks) -{ - _assuan_io_hooks.read_hook = NULL; - _assuan_io_hooks.write_hook = NULL; - if (io_hooks) - { - _assuan_io_hooks.read_hook = io_hooks->read_hook; - _assuan_io_hooks.write_hook = io_hooks->write_hook; - } -} - - -void * -_assuan_malloc (size_t n) -{ - return alloc_func (n); -} - -void * -_assuan_realloc (void *a, size_t n) -{ - return realloc_func (a, n); -} - -void * -_assuan_calloc (size_t n, size_t m) -{ - void *p; - size_t nbytes; - - nbytes = n * m; - if (m && nbytes / m != n) - { - errno = ENOMEM; - return NULL; - } - - p = _assuan_malloc (nbytes); - if (p) - memset (p, 0, nbytes); - return p; -} - -void -_assuan_free (void *p) -{ - if (p) - free_func (p); -} - - -/* Store the error in the context so that the error sending function - can take out a descriptive text. Inside the assuan code, use the - macro set_error instead of this function. */ -int -assuan_set_error (assuan_context_t ctx, int err, const char *text) -{ - ctx->err_no = err; - ctx->err_str = text; - return err; -} - -void -assuan_set_pointer (assuan_context_t ctx, void *pointer) -{ - if (ctx) - ctx->user_pointer = pointer; -} - -void * -assuan_get_pointer (assuan_context_t ctx) -{ - return ctx? ctx->user_pointer : NULL; -} - - -void -assuan_begin_confidential (assuan_context_t ctx) -{ - if (ctx) - { - ctx->confidential = 1; - } -} - -void -assuan_end_confidential (assuan_context_t ctx) -{ - if (ctx) - { - ctx->confidential = 0; - } -} - - -void -assuan_set_io_monitor (assuan_context_t ctx, - unsigned int (*monitor)(assuan_context_t ctx, - int direction, - const char *line, - size_t linelen)) -{ - if (ctx) - { - ctx->io_monitor = monitor; - } -} - - - - -/* For context CTX, set the flag FLAG to VALUE. Values for flags - are usually 1 or 0 but certain flags might allow for other values; - see the description of the type assuan_flag_t for details. */ -void -assuan_set_flag (assuan_context_t ctx, assuan_flag_t flag, int value) -{ - if (!ctx) - return; - switch (flag) - { - case ASSUAN_NO_WAITPID: ctx->flags.no_waitpid = value; break; - case ASSUAN_CONFIDENTIAL: ctx->confidential = value; break; - } -} - -/* Return the VALUE of FLAG in context CTX. */ -int -assuan_get_flag (assuan_context_t ctx, assuan_flag_t flag) -{ - if (!ctx) - return 0; - switch (flag) - { - case ASSUAN_NO_WAITPID: return ctx->flags.no_waitpid; - case ASSUAN_CONFIDENTIAL: return ctx->confidential; - } - return 0; -} - diff --git a/assuan/assuan.h b/assuan/assuan.h deleted file mode 100644 index 68b30f5a..00000000 --- a/assuan/assuan.h +++ /dev/null @@ -1,700 +0,0 @@ -/* assuan.h - Definitions for the Assuan IPC library - * Copyright (C) 2001, 2002, 2003, 2005, 2007, - * 2008 Free Software Foundation, Inc. - * - * This file is part of Assuan. - * - * Assuan is free software; you can redistribute it and/or modify it - * under the terms of the GNU Lesser General Public License as - * published by the Free Software Foundation; either version 2.1 of - * the License, or (at your option) any later version. - * - * Assuan is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses/>. - */ - -#ifndef ASSUAN_H -#define ASSUAN_H - -#include <stdio.h> -#include <sys/types.h> -#include <unistd.h> -#ifndef _ASSUAN_NO_SOCKET_WRAPPER -#ifdef _WIN32 -#include <ws2tcpip.h> -#else -#include <sys/socket.h> -#endif -#endif /*!_ASSUAN_NO_SOCKET_WRAPPER*/ - -/* To use this file with libraries the following macros are useful: - - #define _ASSUAN_EXT_SYM_PREFIX _foo_ - - This prefixes all external symbols with "_foo_". - - #define _ASSUAN_ONLY_GPG_ERRORS - - If this is defined all old-style Assuan error codes are made - inactive as well as other deprecated stuff. - - #define _ASSUAN_NO_SOCKET_WRAPPER - - Do not include the definitions for the socket wrapper feature. - - The follwing macros are used internally in the implementation of - libassuan: - - #define _ASSUAN_NO_PTH - - This avoids inclusion of special GNU Pth hacks. - - #define _ASSUAN_NO_FIXED_SIGNALS - - This disables changing of certain signal handler; i.e. SIGPIPE. - - #define _ASSUAN_USE_DOUBLE_FORK - - Use a double fork approach when connecting to a server through - a pipe. - */ -/**** Begin GPGME specific modifications. ******/ -#define _ASSUAN_EXT_SYM_PREFIX _gpgme_ -#define _ASSUAN_NO_PTH -#define _ASSUAN_NO_FIXED_SIGNALS -#define _ASSUAN_USE_DOUBLE_FORK - -#ifdef _ASSUAN_IN_GPGME_BUILD_ASSUAN -#include <ath.h> - -int _gpgme_io_close (int fd); -int _gpgme_io_read (int fd, void *buffer, size_t count); -int _gpgme_io_write (int fd, const void *buffer, size_t count); -int _gpgme_io_connect (int fd, struct sockaddr *addr, int addrlen); -int _gpgme_io_sendmsg (int sock, const struct msghdr *msg, int flags); -int _gpgme_io_recvmsg (int sock, struct msghdr *msg, int flags); -int _gpgme_io_socket (int domain, int type, int proto); - -#define _assuan_funopen _gpgme_funopen - -#define close _gpgme_io_close -#define read _gpgme_io_read -#define write _gpgme_io_write -#define waitpid _gpgme_ath_waitpid -#define select _gpgme_ath_select -#define accept _gpgme_ath_accept -#define connect _gpgme_ath_connect -#define sendmsg _gpgme_io_sendmsg -#define recvmsg _gpgme_io_recvmsg -#endif /*_ASSUAN_IN_GPGME_BUILD_ASSUAN*/ - -#define _ASSUAN_CUSTOM_IO 1 -#define _assuan_custom_close _gpgme_io_close -#define _assuan_custom_read _gpgme_io_read -#define _assuan_custom_write _gpgme_io_write -#define _assuan_custom_pipe _gpgme_io_pipe -#define _assuan_custom_socket _gpgme_io_socket -#define _assuan_custom_connect _gpgme_io_connect - -/**** End GPGME specific modifications. ******/ - - -#ifdef _ASSUAN_EXT_SYM_PREFIX -#define _ASSUAN_PREFIX1(x,y) x ## y -#define _ASSUAN_PREFIX2(x,y) _ASSUAN_PREFIX1(x,y) -#define _ASSUAN_PREFIX(x) _ASSUAN_PREFIX2(_ASSUAN_EXT_SYM_PREFIX,x) -#define assuan_ _ASSUAN_PREFIX(assuan_) -#define assuan_register_command _ASSUAN_PREFIX(assuan_register_command) -#define assuan_register_post_cmd_notify \ - _ASSUAN_PREFIX(assuan_register_post_cmd_notify) -#define assuan_register_bye_notify _ASSUAN_PREFIX(assuan_register_bye_notify) -#define assuan_register_reset_notify \ - _ASSUAN_PREFIX(assuan_register_reset_notify) -#define assuan_register_cancel_notify \ - _ASSUAN_PREFIX(assuan_register_cancel_notify) -#define assuan_register_input_notify \ - _ASSUAN_PREFIX(assuan_register_input_notify) -#define assuan_register_output_notify \ - _ASSUAN_PREFIX(assuan_register_output_notify) -#define assuan_register_option_handler \ - _ASSUAN_PREFIX(assuan_register_option_handler) -#define assuan_process _ASSUAN_PREFIX(assuan_process) -#define assuan_process_next _ASSUAN_PREFIX(assuan_process_next) -#define assuan_process_done _ASSUAN_PREFIX(assuan_process_done) -#define assuan_get_active_fds _ASSUAN_PREFIX(assuan_get_active_fds) -#define assuan_get_data_fp _ASSUAN_PREFIX(assuan_get_data_fp) -#define assuan_set_okay_line _ASSUAN_PREFIX(assuan_set_okay_line) -#define assuan_write_status _ASSUAN_PREFIX(assuan_write_status) -#define assuan_command_parse_fd _ASSUAN_PREFIX(assuan_command_parse_fd) -#define assuan_set_hello_line _ASSUAN_PREFIX(assuan_set_hello_line) -#define assuan_accept _ASSUAN_PREFIX(assuan_accept) -#define assuan_get_input_fd _ASSUAN_PREFIX(assuan_get_input_fd) -#define assuan_get_output_fd _ASSUAN_PREFIX(assuan_get_output_fd) -#define assuan_close_input_fd _ASSUAN_PREFIX(assuan_close_input_fd) -#define assuan_close_output_fd _ASSUAN_PREFIX(assuan_close_output_fd) -#define assuan_init_pipe_server _ASSUAN_PREFIX(assuan_init_pipe_server) -#define assuan_deinit_server _ASSUAN_PREFIX(assuan_deinit_server) -#define assuan_init_socket_server _ASSUAN_PREFIX(assuan_init_socket_server) -#define assuan_init_connected_socket_server \ - _ASSUAN_PREFIX(assuan_init_connected_socket_server) -#define assuan_init_socket_server_ext \ - _ASSUAN_PREFIX(assuan_init_socket_server_ext) -#define assuan_pipe_connect _ASSUAN_PREFIX(assuan_pipe_connect) -#define assuan_pipe_connect_ext _ASSUAN_PREFIX(assuan_pipe_connect_ext) -#define assuan_socket_connect _ASSUAN_PREFIX(assuan_socket_connect) -#define assuan_socket_connect_ext _ASSUAN_PREFIX(assuan_socket_connect_ext) -#define assuan_disconnect _ASSUAN_PREFIX(assuan_disconnect) -#define assuan_get_pid _ASSUAN_PREFIX(assuan_get_pid) -#define assuan_get_peercred _ASSUAN_PREFIX(assuan_get_peercred) -#define assuan_transact _ASSUAN_PREFIX(assuan_transact) -#define assuan_inquire _ASSUAN_PREFIX(assuan_inquire) -#define assuan_inquire_ext _ASSUAN_PREFIX(assuan_inquire_ext) -#define assuan_read_line _ASSUAN_PREFIX(assuan_read_line) -#define assuan_pending_line _ASSUAN_PREFIX(assuan_pending_line) -#define assuan_write_line _ASSUAN_PREFIX(assuan_write_line) -#define assuan_send_data _ASSUAN_PREFIX(assuan_send_data) -#define assuan_sendfd _ASSUAN_PREFIX(assuan_sendfd) -#define assuan_receivefd _ASSUAN_PREFIX(assuan_receivefd) -#define assuan_set_malloc_hooks _ASSUAN_PREFIX(assuan_set_malloc_hooks) -#define assuan_set_io_hooks _ASSUAN_PREFIX(assuan_set_io_hooks) -#define assuan_set_log_stream _ASSUAN_PREFIX(assuan_set_log_stream) -#define assuan_set_error _ASSUAN_PREFIX(assuan_set_error) -#define assuan_set_pointer _ASSUAN_PREFIX(assuan_set_pointer) -#define assuan_get_pointer _ASSUAN_PREFIX(assuan_get_pointer) -#define assuan_set_io_monitor _ASSUAN_PREFIX(assuan_set_io_monitor) -#define assuan_begin_confidential _ASSUAN_PREFIX(assuan_begin_confidential) -#define assuan_end_confidential _ASSUAN_PREFIX(assuan_end_confidential) -#define assuan_strerror _ASSUAN_PREFIX(assuan_strerror) -#define assuan_set_assuan_err_source \ - _ASSUAN_PREFIX(assuan_set_assuan_err_source) -#define assuan_set_assuan_log_stream \ - _ASSUAN_PREFIX(assuan_set_assuan_log_stream) -#define assuan_get_assuan_log_stream \ - _ASSUAN_PREFIX(assuan_get_assuan_log_stream) -#define assuan_get_assuan_log_prefix \ - _ASSUAN_PREFIX(assuan_get_assuan_log_prefix) -#define assuan_set_flag _ASSUAN_PREFIX(assuan_set_flag) -#define assuan_get_flag _ASSUAN_PREFIX(assuan_get_flag) -#define assuan_pipe_connect2 _ASSUAN_PREFIX(assuan_pipe_connect2) -#define assuan_set_assuan_log_prefix \ - _ASSUAN_PREFIX(assuan_set_assuan_log_prefix) -#define assuan_sock_close _ASSUAN_PREFIX(assuan_sock_close) -#define assuan_sock_new _ASSUAN_PREFIX(assuan_sock_new) -#define assuan_sock_connect _ASSUAN_PREFIX(assuan_sock_connect) -#define assuan_sock_bind _ASSUAN_PREFIX(assuan_sock_bind) -#define assuan_sock_get_nonce _ASSUAN_PREFIX(assuan_sock_get_nonce) -#define assuan_sock_check_nonce _ASSUAN_PREFIX(assuan_sock_check_nonce) - - -/* And now the internal functions, argh... */ -#define _assuan_read_line _ASSUAN_PREFIX(_assuan_read_line) -#define _assuan_cookie_write_data _ASSUAN_PREFIX(_assuan_cookie_write_data) -#define _assuan_cookie_write_flush _ASSUAN_PREFIX(_assuan_cookie_write_flush) -#define _assuan_read_from_server _ASSUAN_PREFIX(_assuan_read_from_server) -#define _assuan_domain_init _ASSUAN_PREFIX(_assuan_domain_init) -#define _assuan_register_std_commands \ - _ASSUAN_PREFIX(_assuan_register_std_commands) -#define _assuan_simple_read _ASSUAN_PREFIX(_assuan_simple_read) -#define _assuan_simple_write _ASSUAN_PREFIX(_assuan_simple_write) -#define _assuan_io_read _ASSUAN_PREFIX(_assuan_io_read) -#define _assuan_io_write _ASSUAN_PREFIX(_assuan_io_write) -#define _assuan_io_hooks _ASSUAN_PREFIX(_assuan_io_hooks) -#define _assuan_new_context _ASSUAN_PREFIX(_assuan_new_context) -#define _assuan_release_context _ASSUAN_PREFIX(_assuan_release_context) -#define _assuan_malloc _ASSUAN_PREFIX(_assuan_malloc) -#define _assuan_realloc _ASSUAN_PREFIX(_assuan_realloc) -#define _assuan_calloc _ASSUAN_PREFIX(_assuan_calloc) -#define _assuan_free _ASSUAN_PREFIX(_assuan_free) -#define _assuan_log_print_buffer _ASSUAN_PREFIX(_assuan_log_print_buffer) -#define _assuan_log_sanitized_string \ - _ASSUAN_PREFIX(_assuan_log_sanitized_string) -#define _assuan_log_printf _ASSUAN_PREFIX(_assuan_log_printf) -#define _assuan_set_default_log_stream \ - _ASSUAN_PREFIX(_assuan_set_default_log_stream) -#define _assuan_w32_strerror _ASSUAN_PREFIX(_assuan_w32_strerror) -#define _assuan_gpg_strerror_r _ASSUAN_PREFIX(_assuan_gpg_strerror_r) -#define _assuan_gpg_strsource _ASSUAN_PREFIX(_assuan_gpg_strsource) -#define _assuan_write_line _ASSUAN_PREFIX(_assuan_write_line) -#define _assuan_error _ASSUAN_PREFIX(_assuan_error) -#define _assuan_error_is_eagain _ASSUAN_PREFIX(_assuan_error_is_eagain) -#define _assuan_init_uds_io _ASSUAN_PREFIX(_assuan_init_uds_io) -#define _assuan_uds_close_fds _ASSUAN_PREFIX(_assuan_uds_close_fds) -#define _assuan_uds_deinit _ASSUAN_PREFIX(_assuan_uds_deinit) -#define _assuan_simple_recvmsg _ASSUAN_PREFIX(_assuan_simple_recvmsg) -#define _assuan_simple_sendmsg _ASSUAN_PREFIX(_assuan_simple_sendmsg) -#define _assuan_waitpid _ASSUAN_PREFIX(_assuan_waitpid) -#define _assuan_sock_wsa2errno _ASSUAN_PREFIX(_assuan_sock_wsa2errno) -#define _assuan_sock_close _ASSUAN_PREFIX(_assuan_sock_close) -#define _assuan_sock_new _ASSUAN_PREFIX(_assuan_sock_new) -#define _assuan_sock_connect _ASSUAN_PREFIX(_assuan_sock_connect) -#define _assuan_sock_bind _ASSUAN_PREFIX(_assuan_sock_bind) -#define _assuan_sock_get_nonce _ASSUAN_PREFIX(_assuan_sock_get_nonce) -#define _assuan_sock_check_nonce _ASSUAN_PREFIX(_assuan_sock_check_nonce) -#define _assuan_close _ASSUAN_PREFIX(_assuan_close) -#define _assuan_usleep _ASSUAN_PREFIX(_assuan_usleep) - -#endif /*_ASSUAN_EXT_SYM_PREFIX*/ - - -#ifdef __cplusplus -extern "C" -{ -#if 0 -} -#endif -#endif - - -/* Check for compiler features. */ -#if __GNUC__ -#define _ASSUAN_GCC_VERSION (__GNUC__ * 10000 \ - + __GNUC_MINOR__ * 100 \ - + __GNUC_PATCHLEVEL__) - -#if _ASSUAN_GCC_VERSION > 30100 -#define _ASSUAN_DEPRECATED __attribute__ ((__deprecated__)) -#endif -#endif -#ifndef _ASSUAN_DEPRECATED -#define _ASSUAN_DEPRECATED -#endif - - -/* Assuan error codes. These are only used by old applications or - those applications which won't make use of libgpg-error. */ -#ifndef _ASSUAN_ONLY_GPG_ERRORS -#ifndef _ASSUAN_IN_LIBASSUAN -#define ASSUAN_No_Error 0 -#endif -#define ASSUAN_General_Error 1 -#define ASSUAN_Out_Of_Core 2 -#define ASSUAN_Invalid_Value 3 -#ifndef _ASSUAN_IN_LIBASSUAN -#define ASSUAN_Timeout 4 -#endif -#define ASSUAN_Read_Error 5 -#define ASSUAN_Write_Error 6 -#define ASSUAN_Problem_Starting_Server 7 -#define ASSUAN_Not_A_Server 8 -#ifndef _ASSUAN_IN_LIBASSUAN -#define ASSUAN_Not_A_Client 9 -#endif -#define ASSUAN_Nested_Commands 10 -#define ASSUAN_Invalid_Response 11 -#define ASSUAN_No_Data_Callback 12 -#define ASSUAN_No_Inquire_Callback 13 -#define ASSUAN_Connect_Failed 14 -#define ASSUAN_Accept_Failed 15 - - /* Error codes above 99 are meant as status codes */ -#define ASSUAN_Not_Implemented 100 -#define ASSUAN_Server_Fault 101 -#ifndef _ASSUAN_IN_LIBASSUAN -#define ASSUAN_Invalid_Command 102 -#endif -#define ASSUAN_Unknown_Command 103 -#define ASSUAN_Syntax_Error 104 -#ifndef _ASSUAN_IN_LIBASSUAN -#define ASSUAN_Parameter_Error 105 -#endif -#define ASSUAN_Parameter_Conflict 106 -#define ASSUAN_Line_Too_Long 107 -#define ASSUAN_Line_Not_Terminated 108 -#ifndef _ASSUAN_IN_LIBASSUAN -#define ASSUAN_No_Input 109 -#define ASSUAN_No_Output 110 -#endif -#define ASSUAN_Canceled 111 -#ifndef _ASSUAN_IN_LIBASSUAN -#define ASSUAN_Unsupported_Algorithm 112 -#define ASSUAN_Server_Resource_Problem 113 -#define ASSUAN_Server_IO_Error 114 -#define ASSUAN_Server_Bug 115 -#define ASSUAN_No_Data_Available 116 -#define ASSUAN_Invalid_Data 117 -#endif -#define ASSUAN_Unexpected_Command 118 -#define ASSUAN_Too_Much_Data 119 -#ifndef _ASSUAN_IN_LIBASSUAN -#define ASSUAN_Inquire_Unknown 120 -#define ASSUAN_Inquire_Error 121 -#define ASSUAN_Invalid_Option 122 -#define ASSUAN_Invalid_Index 123 -#define ASSUAN_Unexpected_Status 124 -#define ASSUAN_Unexpected_Data 125 -#define ASSUAN_Invalid_Status 126 -#define ASSUAN_Locale_Problem 127 -#endif -#define ASSUAN_Not_Confirmed 128 - - /* Warning: Don't use the Error codes, below they are deprecated. */ -#ifndef _ASSUAN_IN_LIBASSUAN -#define ASSUAN_Bad_Certificate 201 -#define ASSUAN_Bad_Certificate_Chain 202 -#define ASSUAN_Missing_Certificate 203 -#define ASSUAN_Bad_Signature 204 -#define ASSUAN_No_Agent 205 -#define ASSUAN_Agent_Error 206 -#define ASSUAN_No_Public_Key 207 -#define ASSUAN_No_Secret_Key 208 -#define ASSUAN_Invalid_Name 209 - -#define ASSUAN_Cert_Revoked 301 -#define ASSUAN_No_CRL_For_Cert 302 -#define ASSUAN_CRL_Too_Old 303 -#define ASSUAN_Not_Trusted 304 - -#define ASSUAN_Card_Error 401 -#define ASSUAN_Invalid_Card 402 -#define ASSUAN_No_PKCS15_App 403 -#define ASSUAN_Card_Not_Present 404 -#define ASSUAN_Invalid_Id 405 - - /* Error codes in the range 1000 to 9999 may be used by applications - at their own discretion. */ -#define ASSUAN_USER_ERROR_FIRST 1000 -#define ASSUAN_USER_ERROR_LAST 9999 -#endif - -typedef int assuan_error_t; - -typedef assuan_error_t AssuanError _ASSUAN_DEPRECATED; - -/* This is a list of pre-registered ASSUAN commands */ -/* Note, these command IDs are now deprectated and solely exists for - compatibility reasons. */ -typedef enum -{ - ASSUAN_CMD_NOP = 0, - ASSUAN_CMD_CANCEL, /* cancel the current request */ - ASSUAN_CMD_BYE, - ASSUAN_CMD_AUTH, - ASSUAN_CMD_RESET, - ASSUAN_CMD_OPTION, - ASSUAN_CMD_DATA, - ASSUAN_CMD_END, - ASSUAN_CMD_INPUT, - ASSUAN_CMD_OUTPUT, - - ASSUAN_CMD_USER = 256 /* Other commands should be used with this offset*/ -} AssuanCommand; - - -#else /*!_ASSUAN_ONLY_GPG_ERRORS*/ - -/* Choose a type compatible with gpg_error_t. */ -typedef unsigned int assuan_error_t; - -#endif /*!_ASSUAN_ONLY_GPG_ERRORS*/ - - -/* Definitions of flags for assuan_set_flag(). */ -typedef enum - { - /* When using a pipe server, by default Assuan will wait for the - forked process to die in assuan_disconnect. In certain cases - this is not desirable. By setting this flag, the waitpid will - be skipped and the caller is responsible to cleanup a forked - process. */ - ASSUAN_NO_WAITPID = 1, - /* This flag indicates whether Assuan logging is in confidential - mode. Use assuan_{begin,end}_condidential to change the - mode. */ - ASSUAN_CONFIDENTIAL = 2 - } -assuan_flag_t; - -#define ASSUAN_LINELENGTH 1002 /* 1000 + [CR,]LF */ - -struct assuan_context_s; -typedef struct assuan_context_s *assuan_context_t; -#ifndef _ASSUAN_ONLY_GPG_ERRORS -typedef struct assuan_context_s *ASSUAN_CONTEXT _ASSUAN_DEPRECATED; -#endif /*_ASSUAN_ONLY_GPG_ERRORS*/ - -/* Because we use system handles and not libc low level file - descriptors on W32, we need to declare them as HANDLE (which - actually is a plain pointer). This is required to eventually - support 64 bit Windows systems. */ -#ifdef _WIN32 -typedef void *assuan_fd_t; -#define ASSUAN_INVALID_FD ((void*)(-1)) -#define ASSUAN_INT2FD(s) ((void *)(s)) -#define ASSUAN_FD2INT(h) ((unsigned int)(h)) -#else -typedef int assuan_fd_t; -#define ASSUAN_INVALID_FD (-1) -#define ASSUAN_INT2FD(s) ((s)) -#define ASSUAN_FD2INT(h) ((h)) -#endif - - -/* Assuan features an emulation of Unix domain sockets based on a - local TCP connections. To implement access permissions based on - file permissions a nonce is used which is expected by th server as - the first bytes received. This structure is used by the server to - save the nonce created initially by bind. On POSIX systems this is - a dummy operation. */ -struct assuan_sock_nonce_s -{ - size_t length; -#ifdef _WIN32 - char nonce[16]; -#endif -}; -typedef struct assuan_sock_nonce_s assuan_sock_nonce_t; - -/* Define the Unix domain socket structure for Windows. */ -#if defined(_WIN32) && !defined(_ASSUAN_NO_SOCKET_WRAPPER) -#ifndef AF_LOCAL -#define AF_LOCAL AF_UNIX -#endif -#define EADDRINUSE WSAEADDRINUSE -struct sockaddr_un -{ - short sun_family; - unsigned short sun_port; - struct in_addr sun_addr; - char sun_path[108-2-4]; -}; -#endif - - -/* Definition of hook functions used to conditionally replace the - default I/O functions. */ -struct assuan_io_hooks -{ - int (*read_hook)(assuan_context_t, assuan_fd_t, void *, size_t, ssize_t *); - int (*write_hook)(assuan_context_t, assuan_fd_t fd, - const void *, size_t, ssize_t *); -}; -typedef struct assuan_io_hooks *assuan_io_hooks_t; - - - -/*-- assuan-handler.c --*/ -int assuan_register_command (assuan_context_t ctx, - const char *cmd_string, - int (*handler)(assuan_context_t, char *)); -int assuan_register_post_cmd_notify (assuan_context_t ctx, - void (*fnc)(assuan_context_t, int)); -int assuan_register_bye_notify (assuan_context_t ctx, - void (*fnc)(assuan_context_t)); -int assuan_register_reset_notify (assuan_context_t ctx, - void (*fnc)(assuan_context_t)); -int assuan_register_cancel_notify (assuan_context_t ctx, - void (*fnc)(assuan_context_t)); -int assuan_register_input_notify (assuan_context_t ctx, - void (*fnc)(assuan_context_t, const char *)); -int assuan_register_output_notify (assuan_context_t ctx, - void (*fnc)(assuan_context_t, const char *)); - -int assuan_register_option_handler (assuan_context_t ctx, - int (*fnc)(assuan_context_t, - const char*, const char*)); - -int assuan_process (assuan_context_t ctx); -int assuan_process_next (assuan_context_t ctx); -int assuan_process_done (assuan_context_t ctx, int rc); -int assuan_get_active_fds (assuan_context_t ctx, int what, - assuan_fd_t *fdarray, int fdarraysize); - - -FILE *assuan_get_data_fp (assuan_context_t ctx); -assuan_error_t assuan_set_okay_line (assuan_context_t ctx, const char *line); -assuan_error_t assuan_write_status (assuan_context_t ctx, - const char *keyword, const char *text); - -/* Negotiate a file descriptor. If LINE contains "FD=N", returns N - assuming a local file descriptor. If LINE contains "FD" reads a - file descriptor via CTX and stores it in *RDF (the CTX must be - capable of passing file descriptors). Under W32 the returned FD is - a libc-type one. */ -assuan_error_t assuan_command_parse_fd (assuan_context_t ctx, char *line, - assuan_fd_t *rfd); - - -/*-- assuan-listen.c --*/ -assuan_error_t assuan_set_hello_line (assuan_context_t ctx, const char *line); -assuan_error_t assuan_accept (assuan_context_t ctx); -assuan_fd_t assuan_get_input_fd (assuan_context_t ctx); -assuan_fd_t assuan_get_output_fd (assuan_context_t ctx); -assuan_error_t assuan_close_input_fd (assuan_context_t ctx); -assuan_error_t assuan_close_output_fd (assuan_context_t ctx); - - -/*-- assuan-pipe-server.c --*/ -int assuan_init_pipe_server (assuan_context_t *r_ctx, int filedes[2]); -void assuan_deinit_server (assuan_context_t ctx); - -/*-- assuan-socket-server.c --*/ -int assuan_init_socket_server (assuan_context_t *r_ctx, assuan_fd_t listen_fd); -int assuan_init_connected_socket_server (assuan_context_t *r_ctx, - assuan_fd_t fd) _ASSUAN_DEPRECATED; -int assuan_init_socket_server_ext (assuan_context_t *r_ctx, assuan_fd_t fd, - unsigned int flags); -void assuan_set_sock_nonce (assuan_context_t ctx, assuan_sock_nonce_t *nonce); - -/*-- assuan-pipe-connect.c --*/ -assuan_error_t assuan_pipe_connect (assuan_context_t *ctx, - const char *name, - const char *const argv[], - int *fd_child_list); -assuan_error_t assuan_pipe_connect2 (assuan_context_t *ctx, - const char *name, - const char *const argv[], - int *fd_child_list, - void (*atfork) (void*, int), - void *atforkvalue) _ASSUAN_DEPRECATED; -assuan_error_t assuan_pipe_connect_ext (assuan_context_t *ctx, - const char *name, - const char *const argv[], - int *fd_child_list, - void (*atfork) (void *, int), - void *atforkvalue, - unsigned int flags); - -/*-- assuan-socket-connect.c --*/ -assuan_error_t assuan_socket_connect (assuan_context_t *ctx, - const char *name, - pid_t server_pid); -assuan_error_t assuan_socket_connect_ext (assuan_context_t *ctx, - const char *name, - pid_t server_pid, - unsigned int flags); - -/*-- assuan-connect.c --*/ -void assuan_disconnect (assuan_context_t ctx); -pid_t assuan_get_pid (assuan_context_t ctx); -#ifndef _WIN32 -assuan_error_t assuan_get_peercred (assuan_context_t ctx, - pid_t *pid, uid_t *uid, gid_t *gid); -#endif - -/*-- assuan-client.c --*/ -assuan_error_t -assuan_transact (assuan_context_t ctx, - const char *command, - assuan_error_t (*data_cb)(void *, const void *, size_t), - void *data_cb_arg, - assuan_error_t (*inquire_cb)(void*, const char *), - void *inquire_cb_arg, - assuan_error_t (*status_cb)(void*, const char *), - void *status_cb_arg); - - -/*-- assuan-inquire.c --*/ -assuan_error_t assuan_inquire (assuan_context_t ctx, const char *keyword, - unsigned char **r_buffer, size_t *r_length, - size_t maxlen); -assuan_error_t assuan_inquire_ext (assuan_context_t ctx, const char *keyword, - size_t maxlen, - int (*cb) (void *cb_data, int rc, - unsigned char *buf, - size_t buf_len), - void *cb_data); -/*-- assuan-buffer.c --*/ -assuan_error_t assuan_read_line (assuan_context_t ctx, - char **line, size_t *linelen); -int assuan_pending_line (assuan_context_t ctx); -assuan_error_t assuan_write_line (assuan_context_t ctx, const char *line ); -assuan_error_t assuan_send_data (assuan_context_t ctx, - const void *buffer, size_t length); - -/* The file descriptor must be pending before assuan_receivefd is - called. This means that assuan_sendfd should be called *before* the - trigger is sent (normally via assuan_write_line ("INPUT FD")). */ -assuan_error_t assuan_sendfd (assuan_context_t ctx, assuan_fd_t fd); -assuan_error_t assuan_receivefd (assuan_context_t ctx, assuan_fd_t *fd); - - -/*-- assuan-util.c --*/ -void assuan_set_malloc_hooks ( void *(*new_alloc_func)(size_t n), - void *(*new_realloc_func)(void *p, size_t n), - void (*new_free_func)(void*) ); -void assuan_set_io_hooks (assuan_io_hooks_t io_hooks); -void assuan_set_log_stream (assuan_context_t ctx, FILE *fp); -int assuan_set_error (assuan_context_t ctx, int err, const char *text); -void assuan_set_pointer (assuan_context_t ctx, void *pointer); -void *assuan_get_pointer (assuan_context_t ctx); - -void assuan_begin_confidential (assuan_context_t ctx); -void assuan_end_confidential (assuan_context_t ctx); - -void assuan_set_io_monitor (assuan_context_t ctx, - unsigned int (*monitor)(assuan_context_t ctx, - int direction, - const char *line, - size_t linelen)); - -/* For context CTX, set the flag FLAG to VALUE. Values for flags - are usually 1 or 0 but certain flags might allow for other values; - see the description of the type assuan_flag_t for details. */ -void assuan_set_flag (assuan_context_t ctx, assuan_flag_t flag, int value); - -/* Return the VALUE of FLAG in context CTX. */ -int assuan_get_flag (assuan_context_t ctx, assuan_flag_t flag); - - -/*-- assuan-errors.c --*/ - -#ifndef _ASSUAN_ONLY_GPG_ERRORS -/* Return a string describing the assuan error. The use of this - function is deprecated; it is better to call - assuan_set_assuan_err_source once and then make use libgpg-error. */ -const char *assuan_strerror (assuan_error_t err); -#endif /*_ASSUAN_ONLY_GPG_ERRORS*/ - -/* Enable gpg-error style error codes. ERRSOURCE is one of gpg-error - sources. Note, that this function is not thread-safe and should be - used right at startup. Switching back to the old style mode is not - supported. */ -void assuan_set_assuan_err_source (int errsource); - -/*-- assuan-logging.c --*/ - -/* Set the stream to which assuan should log message not associated - with a context. By default, this is stderr. The default value - will be changed when the first log stream is associated with a - context. Note, that this function is not thread-safe and should - in general be used right at startup. */ -extern void assuan_set_assuan_log_stream (FILE *fp); - -/* Return the stream which is currently being using for global logging. */ -extern FILE *assuan_get_assuan_log_stream (void); - -/* Set the prefix to be used at the start of a line emitted by assuan - on the log stream. The default is the empty string. Note, that - this function is not thread-safe and should in general be used - right at startup. */ -void assuan_set_assuan_log_prefix (const char *text); - -/* Return a prefix to be used at the start of a line emitted by assuan - on the log stream. The default implementation returns the empty - string, i.e. "" */ -const char *assuan_get_assuan_log_prefix (void); - - -/*-- assuan-socket.c --*/ - -/* These are socket wrapper functions to support an emulation of Unix - domain sockets on Windows W32. */ -int assuan_sock_close (assuan_fd_t fd); -assuan_fd_t assuan_sock_new (int domain, int type, int proto); -int assuan_sock_connect (assuan_fd_t sockfd, - struct sockaddr *addr, int addrlen); -int assuan_sock_bind (assuan_fd_t sockfd, struct sockaddr *addr, int addrlen); -int assuan_sock_get_nonce (struct sockaddr *addr, int addrlen, - assuan_sock_nonce_t *nonce); -int assuan_sock_check_nonce (assuan_fd_t fd, assuan_sock_nonce_t *nonce); - - -#ifdef __cplusplus -} -#endif -#endif /* ASSUAN_H */ diff --git a/assuan/mkerrors b/assuan/mkerrors deleted file mode 100755 index 79ac23b6..00000000 --- a/assuan/mkerrors +++ /dev/null @@ -1,257 +0,0 @@ -#!/bin/sh -# mkerrors - Extract error strings from assuan.h -# and create C source for assuan_strerror -# Copyright (C) 2001, 2002, 2006 Free Software Foundation, Inc. -# -# This file is part of Assuan. -# -# Assuan is free software; you can redistribute it and/or modify it -# under the terms of the GNU Lesser General Public License as -# published by the Free Software Foundation; either version 2.1 of -# the License, or (at your option) any later version. -# -# Assuan is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Lesser General Public License for more details. -# -# You should have received a copy of the GNU Lesser General Public -# License along with this program; if not, see <http://www.gnu.org/licenses/>. -cat <<EOF -/* Generated automatically by mkerrors */ -/* Do not edit! See mkerrors for copyright notice. */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <stdio.h> -#include <assert.h> -#include <errno.h> - -#undef _ASSUAN_IN_LIBASSUAN /* undef to get all error codes. */ -#include "assuan.h" -#include "assuan-defs.h" - -/* If true the modern gpg-error style error codes are used in the - API. */ -static unsigned int err_source; - -/* Enable gpg-error style error codes. ERRSOURCE is one of gpg-error - sources. Note, that this function is not thread-safe and should be - used right at startup. Switching back to the old style mode is not - supported. */ -void -assuan_set_assuan_err_source (int errsource) -{ - errsource &= 0xff; - err_source = errsource? errsource : 31 /*GPG_ERR_SOURCE_ANY*/; -} - - -/* Helper to map old style Assuan error codes to gpg-error codes. - This is used internally to keep an compatible ABI. */ -assuan_error_t -_assuan_error (int oldcode) -{ - unsigned int n; - - if (!err_source) - { - if (oldcode == -1) - return -1; - else - return (oldcode & 0x00ffffff); /* Make sure that the gpg-error - source part is cleared. */ - } - - switch (oldcode) - { - case ASSUAN_General_Error: n = 257; break; - case ASSUAN_Accept_Failed: n = 258; break; - case ASSUAN_Connect_Failed: n = 259; break; - case ASSUAN_Invalid_Response: n = 260; break; - case ASSUAN_Invalid_Value: n = 261; break; - case ASSUAN_Line_Not_Terminated: n = 262; break; - case ASSUAN_Line_Too_Long: n = 263; break; - case ASSUAN_Nested_Commands: n = 264; break; - case ASSUAN_No_Data_Callback: n = 265; break; - case ASSUAN_No_Inquire_Callback: n = 266; break; - case ASSUAN_Not_A_Server: n = 267; break; - case ASSUAN_Not_Implemented: n = 69; break; - case ASSUAN_Parameter_Conflict: n = 280; break; - case ASSUAN_Problem_Starting_Server: n = 269; break; - case ASSUAN_Server_Fault: n = 80; break; - case ASSUAN_Syntax_Error: n = 276; break; - case ASSUAN_Too_Much_Data: n = 273; break; - case ASSUAN_Unexpected_Command: n = 274; break; - case ASSUAN_Unknown_Command: n = 275; break; - case ASSUAN_Canceled: n = 277; break; - case ASSUAN_No_Secret_Key: n = 17; break; - case ASSUAN_Not_Confirmed: n = 114; break; - - case ASSUAN_Read_Error: - switch (errno) - { - case 0: n = 16381; /*GPG_ERR_MISSING_ERRNO*/ break; - case EAGAIN: - n = (6 | (1 << 15)); - break; - default: n = 270; /*GPG_ERR_ASS_READ_ERROR*/ break; - } - break; - - case ASSUAN_Write_Error: - switch (errno) - { - case 0: n = 16381; /*GPG_ERR_MISSING_ERRNO*/ break; - case EAGAIN: - n = (6 | (1 << 15)); - break; - default: n = 271; /*GPG_ERR_ASS_WRITE_ERROR*/ break; - } - break; - - case ASSUAN_Out_Of_Core: - switch (errno) - { - case 0: /* Should not happen but a user might have provided - an incomplete implemented malloc function. Give - him a chance to correct this fault but make sure - an error is indeed returned. */ - n = 16381; /*GPG_ERR_MISSING_ERRNO*/ - break; - case ENOMEM: - n = (86 | (1 << 15)); - break; - default: - n = 16382; /*GPG_ERR_UNKNOWN_ERRNO*/ - break; - } - break; - - case -1: n = 16383 /*GPG_ERR_EOF*/; break; - - default: - n = 257; - break; - } - - return ((err_source << 24) | (n & 0x00ffffff)); - -} - - -/* A small helper function to treat EAGAIN transparently to the - caller. */ -int -_assuan_error_is_eagain (assuan_error_t err) -{ - if ((!err_source && err == ASSUAN_Read_Error && errno == EAGAIN) - || (err_source && (err & ((1 << 24) - 1)) == (6 | (1 << 15)))) - { - /* Avoid spinning by sleeping for one tenth of a second. */ - _assuan_usleep (100000); - return 1; - } - else - return 0; -} - - -/** - * assuan_strerror: - * @err: Error code - * - * This function returns a textual representaion of the given - * errorcode. If this is an unknown value, a string with the value - * is returned (Beware: it is hold in a static buffer). - * - * Return value: String with the error description. - **/ -const char * -assuan_strerror (assuan_error_t err) -{ - const char *s; - static char buf[50]; - - switch (err) - { -EOF - -awk ' -/ASSUAN_No_Error/ { okay=1 } -!okay {next} -/^#define[ ]+ASSUAN_[A-Za-z_]*/ { print_code($2) } -/ASSUAN_USER_ERROR_LAST/ { exit 0 } - - -function print_code( s ) -{ -printf " case %s: s=\"", s ; -gsub(/_/, " ", s ); -printf "%s\"; break;\n", tolower(substr(s,8)); -} -' - -cat <<EOF - case -1: s = "EOF (-1)"; break; - default: - { - unsigned int source, code, n; - - source = ((err >> 24) & 0xff); - code = (err & 0x00ffffff); - if (source) - { - /* Assume this is an libgpg-error and try to map the codes - back. */ - switch (code) - { - case 257: n = ASSUAN_General_Error ; break; - case 258: n = ASSUAN_Accept_Failed ; break; - case 259: n = ASSUAN_Connect_Failed ; break; - case 260: n = ASSUAN_Invalid_Response ; break; - case 261: n = ASSUAN_Invalid_Value ; break; - case 262: n = ASSUAN_Line_Not_Terminated ; break; - case 263: n = ASSUAN_Line_Too_Long ; break; - case 264: n = ASSUAN_Nested_Commands ; break; - case 265: n = ASSUAN_No_Data_Callback ; break; - case 266: n = ASSUAN_No_Inquire_Callback ; break; - case 267: n = ASSUAN_Not_A_Server ; break; - case 69: n = ASSUAN_Not_Implemented ; break; - case 280: n = ASSUAN_Parameter_Conflict ; break; - case 269: n = ASSUAN_Problem_Starting_Server; break; - case 270: n = ASSUAN_Read_Error ; break; - case 271: n = ASSUAN_Write_Error ; break; - case 80: n = ASSUAN_Server_Fault ; break; - case 276: n = ASSUAN_Syntax_Error ; break; - case 273: n = ASSUAN_Too_Much_Data ; break; - case 274: n = ASSUAN_Unexpected_Command ; break; - case 275: n = ASSUAN_Unknown_Command ; break; - case 277: n = ASSUAN_Canceled ; break; - case 114: n = ASSUAN_Not_Confirmed ; break; - case ((1<<15)|86): n = ASSUAN_Out_Of_Core ; break; - default: n = 0; break; - } - if (n) - s = assuan_strerror (n); - else - { - sprintf (buf, "ec=%u.%u", source, code ); - s=buf; - } - } - else - { - sprintf (buf, "ec=%d", err ); - s=buf; - } - } - break; - } - - return s; -} - -EOF diff --git a/configure.ac b/configure.ac index 9459c37e..9e0c3251 100644 --- a/configure.ac +++ b/configure.ac @@ -188,8 +188,10 @@ AM_CONDITIONAL(HAVE_PTH, test "$have_pth" = "yes") AM_CONDITIONAL(HAVE_PTHREAD, test "$have_pthread" = "yes") + # Checks for header files. AC_CHECK_HEADERS(sys/select.h) +AC_CHECK_HEADERS([sys/uio.h]) # Type checks. @@ -219,13 +221,6 @@ if test "$GCC" = yes; then fi fi -# Network library fun. -AC_CHECK_FUNC(gethostbyname, , AC_CHECK_LIB(nsl, gethostbyname, - [NETLIBS="-lnsl $NETLIBS"])) -AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt, - [NETLIBS="-lsocket $NETLIBS"])) -AC_SUBST(NETLIBS) - # Checks for library functions. AC_FUNC_FSEEKO @@ -277,7 +272,15 @@ AM_PATH_GPG_ERROR(1.4,, AC_MSG_ERROR([libgpg-error was not found])) AC_DEFINE(GPG_ERR_SOURCE_DEFAULT, GPG_ERR_SOURCE_GPGME, [The default error source for GPGME.]) - +# And for libassuan. +NEED_LIBASSUAN_VERSION=1.1.0 +have_libassuan=no +AM_PATH_LIBASSUAN("$NEED_LIBASSUAN_VERSION", + have_libassuan=yes, have_libassuan=no) +AM_CONDITIONAL(HAVE_ASSUAN, test "$have_libassuan" = "yes") +if test "$have_libassuan" = "yes"; then + AC_DEFINE(ENABLE_ASSUAN,1,[Whether Assuan support is enabled]) +fi # Checks for system services NEED_GPG_VERSION_DEFAULT=1.3.0 @@ -510,6 +513,12 @@ AC_ARG_ENABLE(gpgsm-test, run_gpgsm_test=$enableval) AM_CONDITIONAL(RUN_GPGSM_TESTS, test "$run_gpgsm_test" = "yes") +# Require libassuan if GPGSM is here. +require_libassuan=no +if test "$GPGSM" != "no"; then + require_libassuan=yes +fi + NO_OVERRIDE=no AC_ARG_WITH(gpgconf, @@ -614,13 +623,6 @@ if test "$GPGCONF" != "no"; then fi -# FIXME: Only build if supported. -AM_CONDITIONAL(BUILD_ASSUAN, test "$GPGSM" != "no") -if test "$GPGSM" != "no"; then - AC_DEFINE(HAVE_ASSUAN_H, 1, - [Defined if we are building with assuan support.]) -fi - # Check for funopen AC_CHECK_FUNCS(funopen) if test $ac_cv_func_funopen != yes; then @@ -636,18 +638,12 @@ if test $ac_cv_func_funopen != yes; then fi fi -# More assuan replacement functions. -AC_REPLACE_FUNCS(isascii) -AC_REPLACE_FUNCS(putc_unlocked) -AC_REPLACE_FUNCS(memrchr) +# Replacement functions. AC_REPLACE_FUNCS(stpcpy) # Check for unistd.h for setenv replacement function. AC_CHECK_HEADERS(unistd.h) AC_REPLACE_FUNCS(setenv) -# More assuan checks. -AC_CHECK_HEADERS([sys/uio.h]) - # Assuan check for descriptor passing. AC_CHECK_MEMBER(struct cmsghdr.cmsg_len, [supports_descriptor_passing=yes], @@ -684,27 +680,6 @@ fi AM_CONDITIONAL(USE_DESCRIPTOR_PASSING, test "$use_descriptor_passing" = "yes") -# Assuan check for the getsockopt SO_PEERCRED -AC_MSG_CHECKING(for SO_PEERCRED) -AC_CACHE_VAL(assuan_cv_sys_so_peercred, - [AC_TRY_COMPILE([#include <sys/socket.h>], - [struct ucred cr; - int cl = sizeof cr; - getsockopt (1, SOL_SOCKET, SO_PEERCRED, &cr, &cl);], - assuan_cv_sys_so_peercred=yes, - assuan_cv_sys_so_peercred=no) - ]) -AC_MSG_RESULT($assuan_cv_sys_so_peercred) -if test $assuan_cv_sys_so_peercred = yes; then - AC_DEFINE(HAVE_SO_PEERCRED, 1, - [Defined if SO_PEERCRED is supported (Linux specific)]) -fi - -if test "$have_w32_system" = yes; then - NETLIBS="-lws2_32 $NETLIBS" -fi - -# End of assuan checks. AM_CONDITIONAL(BUILD_COMPLUS, test "$component_system" = "COM+") @@ -753,6 +728,28 @@ LTLIBOBJS=`echo "$LIB@&t@OBJS" | sed 's,\.[[^.]]* ,.lo ,g;s,\.[[^.]]*$,.lo,'` AC_SUBST(LTLIBOBJS) +# Last check. +die=no +if test "$require_libassuan" = "no"; then + die=yes + AC_MSG_NOTICE([[ +*** +*** You need libassuan to build this program with GPGSM support. +*** This library is for example available at +*** ftp://ftp.gnupg.org/pub/gcrypt/alpha/libassuan/ +*** (at least version $NEED_LIBASSUAN_VERSION is required). +***]]) +fi + +if test "$die" = "yes"; then + AC_MSG_ERROR([[ +*** +*** Required libraries not found. Please consult the above messages +*** and install them before running configure again. +***]]) +fi + + # # Create config files @@ -780,6 +777,8 @@ echo " GpgConf path: $GPGCONF GpgConf version: $GPGCONF_VERSION, min. $NEED_GPGCONF_VERSION + Assuan version: $LIBASSUAN_VERSION + GPGME Pthread: $have_pthread GPGME Pth: $have_pth " diff --git a/m4/libassuan.m4 b/m4/libassuan.m4 new file mode 100644 index 00000000..bd2275e1 --- /dev/null +++ b/m4/libassuan.m4 @@ -0,0 +1,79 @@ +dnl Autoconf macros for libassuan +dnl Copyright (C) 2002, 2003 Free Software Foundation, Inc. +dnl +dnl This file is free software; as a special exception the author gives +dnl unlimited permission to copy and/or distribute it, with or without +dnl modifications, as long as this notice is preserved. +dnl +dnl This file is distributed in the hope that it will be useful, but +dnl WITHOUT ANY WARRANTY, to the extent permitted by law; without even the +dnl implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + + +dnl AM_PATH_LIBASSUAN([MINIMUM-VERSION, +dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]]) +dnl Test for libassuan and define LIBASSUAN_CFLAGS and LIBASSUAN_LIBS +dnl +AC_DEFUN([AM_PATH_LIBASSUAN], +[ AC_ARG_WITH(libassuan-prefix, + AC_HELP_STRING([--with-libassuan-prefix=PFX], + [prefix where LIBASSUAN is installed (optional)]), + libassuan_config_prefix="$withval", libassuan_config_prefix="") + if test x$libassuan_config_prefix != x ; then + libassuan_config_args="$libassuan_config_args --prefix=$libassuan_config_prefix" + if test x${LIBASSUAN_CONFIG+set} != xset ; then + LIBASSUAN_CONFIG=$libassuan_config_prefix/bin/libassuan-config + fi + fi + + AC_PATH_PROG(LIBASSUAN_CONFIG, libassuan-config, no) + min_libassuan_version=ifelse([$1], ,0.0.1,$1) + AC_MSG_CHECKING(for LIBASSUAN - version >= $min_libassuan_version) + ok=no + if test "$LIBASSUAN_CONFIG" != "no" ; then + req_major=`echo $min_libassuan_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'` + req_minor=`echo $min_libassuan_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'` + req_micro=`echo $min_libassuan_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'` + libassuan_config_version=`$LIBASSUAN_CONFIG $libassuan_config_args --version` + major=`echo $libassuan_config_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'` + minor=`echo $libassuan_config_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'` + micro=`echo $libassuan_config_version | \ + sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'` + if test "$major" -gt "$req_major"; then + ok=yes + else + if test "$major" -eq "$req_major"; then + if test "$minor" -gt "$req_minor"; then + ok=yes + else + if test "$minor" -eq "$req_minor"; then + if test "$micro" -ge "$req_micro"; then + ok=yes + fi + fi + fi + fi + fi + fi + if test $ok = yes; then + LIBASSUAN_CFLAGS=`$LIBASSUAN_CONFIG $libassuan_config_args --cflags` + LIBASSUAN_LIBS=`$LIBASSUAN_CONFIG $libassuan_config_args --libs` + LIBASSUAN_VERSION="$LIBASSUAN_CONFIG_VERSION" + AC_MSG_RESULT(yes) + ifelse([$2], , :, [$2]) + else + LIBASSUAN_CFLAGS="" + LIBASSUAN_LIBS="" + LIBASSUAN_VERSION="" + AC_MSG_RESULT(no) + ifelse([$3], , :, [$3]) + fi + AC_SUBST(LIBASSUAN_CFLAGS) + AC_SUBST(LIBASSUAN_LIBS) + AC_SUBST(LIBASSUAN_VERSION) +]) diff --git a/src/ChangeLog b/src/ChangeLog index a0b0581d..c2100f73 100644 --- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,3 +1,33 @@ +2009-10-20 Marcus Brinkmann <[email protected]> + + * Makefile.am (assuan_cppflags, assuan_libobjs): Removed. + (gpgsm_components): Move engine-assuan.c to ... + (assuan_components): ... this new variable. + (main_sources): Add this new variable. + (AM_CPPFLAGS): Remove $(assuan_cppflags). + (AM_CFLAGS): Add @LIBASSUAN_CFLAGS@. + (libgpgme_la_DEPENDENCIES, libgpgme_pth_la_DEPENDENCIES) + (libgpgme_glib_la_DEPENDENCIES, libgpgme_qt_la_DEPENDENCIES) + (libgpgme_pthread_la_DEPENDENCIES): Remove $(assuan_libobjs). + (libgpgme_la_LIBADD, libgpgme_pth_la_LIBADD) + (libgpgme_glib_la_LIBADD, libgpgme_qt_la_LIBADD)) + (libgpgme_pthread_la_LIBADD): Replace $(assuan_libobjs) by + @LIBASSUAN_LIBS@. + * priv-io.h [!HAVE_W32_SYSTEM]: Declare _gpgme_io_recvmsg, + _gpgme_io_sendmsg, _gpgme_io_waitpid. + * engine-backend.h: Define with [ENABLE_ASSUAN] instead + of [ENABLE_GPGSM]. + * posix-io.c (_gpgme_io_waitpid): Make non-static. + * util.h (ENABLE_ASSUAN): Declar _gpgme_assuan_system_hooks, + _gpgme_assuan_malloc_hooks, _gpgme_assuan_log_cb. + * engine-gpgsm.c: Don't map assuan error codes. Use + assuan_release instead of assuan_disconnect. + (map_assuan_error): Remove function. + (gpgsm_new): Use new assuan context interface. + * engine-assuan.c: Use assuan_release instead of + assuan_disconnect. + (llass_new): Use new assuan context interface. + 2009-10-07 <[email protected]> * priv-io.h [W32]: Include windows.h instead of sys/socket.h. diff --git a/src/Makefile.am b/src/Makefile.am index 8906ce72..73eeef20 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -60,14 +60,6 @@ else libgpgme_version_script_cmd = endif -if BUILD_ASSUAN -assuan_cppflags = -I$(top_srcdir)/assuan -assuan_libobjs = ../assuan/libassuan.la -else -assuan_cppflags = -assuan_libobjs = -endif - if HAVE_DOSISH_SYSTEM system_components = w32-util.c w32-sema.c system_components_not_extra = w32-io.c @@ -77,11 +69,17 @@ system_components_not_extra = endif if HAVE_GPGSM -gpgsm_components = engine-gpgsm.c engine-assuan.c +gpgsm_components = engine-gpgsm.c else gpgsm_components = endif +if HAVE_ASSUAN +assuan_components = assuan-support.c engine-assuan.c +else +assuan_components = +endif + if HAVE_GPGCONF gpgconf_components = engine-gpgconf.c else @@ -106,7 +104,8 @@ main_sources = \ import.c export.c genkey.c delete.c edit.c getauditlog.c \ opassuan.c \ engine.h engine-backend.h engine.c engine-gpg.c status-table.h \ - $(gpgsm_components) $(gpgconf_components) gpgconf.c \ + $(gpgsm_components) $(assuan_components) $(gpgconf_components) \ + gpgconf.c \ sema.h priv-io.h $(system_components) dirinfo.c \ debug.c debug.h gpgme.c version.c error.c @@ -136,9 +135,9 @@ endif # We use a global CFLAGS and CPPFLAGS setting for all library # versions, because then every object file is only compiled once. -AM_CPPFLAGS = $(assuan_cppflags) @GPG_ERROR_CFLAGS@ @PTH_CPPFLAGS@ \ +AM_CPPFLAGS = @GPG_ERROR_CFLAGS@ @PTH_CPPFLAGS@ \ @QT4_CORE_CFLAGS@ -AM_CFLAGS = @PTH_CFLAGS@ @GLIB_CFLAGS@ @QT4_CORE_CFLAGS@ +AM_CFLAGS = @LIBASSUAN_CFLAGS@ @PTH_CFLAGS@ @GLIB_CFLAGS@ @QT4_CORE_CFLAGS@ if HAVE_W32_SYSTEM @@ -185,33 +184,30 @@ endif libgpgme_la_LDFLAGS = $(gpgme_res_ldflag) $(no_undefined) $(export_symbols) \ $(libgpgme_version_script_cmd) -version-info \ @LIBGPGME_LT_CURRENT@:@LIBGPGME_LT_REVISION@:@LIBGPGME_LT_AGE@ -libgpgme_la_DEPENDENCIES = $(assuan_libobjs) \ - @LTLIBOBJS@ $(srcdir)/libgpgme.vers $(gpgme_deps) -libgpgme_la_LIBADD = $(assuan_libobjs) @LTLIBOBJS@ \ +libgpgme_la_DEPENDENCIES = @LTLIBOBJS@ $(srcdir)/libgpgme.vers $(gpgme_deps) +libgpgme_la_LIBADD = @LIBASSUAN_LIBS@ @LTLIBOBJS@ \ @GPG_ERROR_LIBS@ @NETLIBS@ libgpgme_pthread_la_LDFLAGS = $(libgpgme_version_script_cmd) -version-info \ @LIBGPGME_LT_CURRENT@:@LIBGPGME_LT_REVISION@:@LIBGPGME_LT_AGE@ -libgpgme_pthread_la_DEPENDENCIES = $(assuan_libobjs) \ - @LTLIBOBJS@ $(srcdir)/libgpgme.vers -libgpgme_pthread_la_LIBADD = $(assuan_libobjs) @LTLIBOBJS@ \ +libgpgme_pthread_la_DEPENDENCIES = @LTLIBOBJS@ $(srcdir)/libgpgme.vers +libgpgme_pthread_la_LIBADD = @LIBASSUAN_LIBS@ @LTLIBOBJS@ \ -lpthread @GPG_ERROR_LIBS@ @NETLIBS@ libgpgme_pth_la_LDFLAGS = @PTH_LDFLAGS@ \ $(libgpgme_version_script_cmd) -version-info \ @LIBGPGME_LT_CURRENT@:@LIBGPGME_LT_REVISION@:@LIBGPGME_LT_AGE@ -libgpgme_pth_la_DEPENDENCIES = $(assuan_libobjs) \ - @LTLIBOBJS@ $(srcdir)/libgpgme.vers -libgpgme_pth_la_LIBADD = $(assuan_libobjs) @LTLIBOBJS@ \ +libgpgme_pth_la_DEPENDENCIES = @LTLIBOBJS@ $(srcdir)/libgpgme.vers +libgpgme_pth_la_LIBADD = @LIBASSUAN_LIBS@ @LTLIBOBJS@ \ @PTH_LIBS@ @GPG_ERROR_LIBS@ @NETLIBS@ if BUILD_W32_GLIB libgpgme_glib_la_LDFLAGS = $(gpgme_res_ldflag) $(no_undefined) \ $(export_symbols) $(libgpgme_version_script_cmd) -version-info \ @LIBGPGME_LT_CURRENT@:@LIBGPGME_LT_REVISION@:@LIBGPGME_LT_AGE@ -libgpgme_glib_la_DEPENDENCIES = $(assuan_libobjs) \ - @LTLIBOBJS@ $(srcdir)/libgpgme.vers $(gpgme_deps) -libgpgme_glib_la_LIBADD = $(assuan_libobjs) @LTLIBOBJS@ \ +libgpgme_glib_la_DEPENDENCIES = @LTLIBOBJS@ \ + $(srcdir)/libgpgme.vers $(gpgme_deps) +libgpgme_glib_la_LIBADD = @LIBASSUAN_LIBS@ @LTLIBOBJS@ \ @GPG_ERROR_LIBS@ @GLIB_LIBS@ @NETLIBS@ endif @@ -219,9 +215,8 @@ if BUILD_W32_QT libgpgme_qt_la_LDFLAGS = $(gpgme_res_ldflag) $(no_undefined) \ $(export_symbols) $(libgpgme_version_script_cmd) -version-info \ @LIBGPGME_LT_CURRENT@:@LIBGPGME_LT_REVISION@:@LIBGPGME_LT_AGE@ -libgpgme_qt_la_DEPENDENCIES = $(assuan_libobjs) \ - @LTLIBOBJS@ $(srcdir)/libgpgme.vers $(gpgme_deps) -libgpgme_qt_la_LIBADD = $(assuan_libobjs) @LTLIBOBJS@ \ +libgpgme_qt_la_DEPENDENCIES = @LTLIBOBJS@ $(srcdir)/libgpgme.vers $(gpgme_deps) +libgpgme_qt_la_LIBADD = @LIBASSUAN_LIBS@ @LTLIBOBJS@ \ @GPG_ERROR_LIBS@ @QT4_CORE_LIBS@ @NETLIBS@ endif diff --git a/src/engine-assuan.c b/src/engine-assuan.c index 08ae388d..74cde99c 100644 --- a/src/engine-assuan.c +++ b/src/engine-assuan.c @@ -161,7 +161,7 @@ llass_cancel (void *engine) if (llass->assuan_ctx) { - assuan_disconnect (llass->assuan_ctx); + assuan_release (llass->assuan_ctx); llass->assuan_ctx = NULL; } @@ -213,7 +213,10 @@ llass_new (void **engine, const char *file_name, const char *home_dir) llass->opt.gpg_agent = 1; } - err = assuan_socket_connect (&llass->assuan_ctx, file_name, 0); + err = assuan_new (&llass->assuan_ctx); + if (err) + goto leave; + err = assuan_socket_connect (llass->assuan_ctx, file_name, 0); if (err) goto leave; diff --git a/src/engine-backend.h b/src/engine-backend.h index 1fe600d0..0a30f348 100644 --- a/src/engine-backend.h +++ b/src/engine-backend.h @@ -129,7 +129,7 @@ extern struct engine_ops _gpgme_engine_ops_gpgsm; /* CMS. */ #ifdef ENABLE_GPGCONF extern struct engine_ops _gpgme_engine_ops_gpgconf; /* gpg-conf. */ #endif -#ifdef ENABLE_GPGSM /* If this is enabled we also have assuan support. */ +#ifdef ENABLE_ASSUAN extern struct engine_ops _gpgme_engine_ops_assuan; /* Low-level Assuan. */ #endif diff --git a/src/engine-gpgsm.c b/src/engine-gpgsm.c index 647fd931..1d25190a 100644 --- a/src/engine-gpgsm.c +++ b/src/engine-gpgsm.c @@ -171,132 +171,6 @@ close_notify_handler (int fd, void *opaque) } -static gpgme_error_t -map_assuan_error (gpg_error_t err) -{ - if (!err) - return 0; - - if (err == -1) - return gpg_error (GPG_ERR_INV_ENGINE); - - /* New code will use gpg_error_t values. */ - if (gpg_err_source (err)) - return (gpgme_error_t) err; - - /* Legacy code will use old values. */ - switch (err) - { - case ASSUAN_No_Error: - return gpg_error (GPG_ERR_NO_ERROR); - case ASSUAN_General_Error: - return gpg_error (GPG_ERR_GENERAL); - case ASSUAN_Out_Of_Core: - return gpg_error (GPG_ERR_ENOMEM); - case ASSUAN_Invalid_Value: - return gpg_error (GPG_ERR_INV_VALUE); - case ASSUAN_Timeout: - return gpg_error (GPG_ERR_ETIMEDOUT); - case ASSUAN_Read_Error: - return gpg_error (GPG_ERR_GENERAL); - case ASSUAN_Write_Error: - return gpg_error (GPG_ERR_GENERAL); - - case ASSUAN_Problem_Starting_Server: - case ASSUAN_Not_A_Server: - case ASSUAN_Not_A_Client: - case ASSUAN_Nested_Commands: - case ASSUAN_No_Data_Callback: - case ASSUAN_No_Inquire_Callback: - case ASSUAN_Connect_Failed: - case ASSUAN_Accept_Failed: - case ASSUAN_Invalid_Command: - case ASSUAN_Unknown_Command: - case ASSUAN_Syntax_Error: - case ASSUAN_Parameter_Error: - case ASSUAN_Parameter_Conflict: - case ASSUAN_No_Input: - case ASSUAN_No_Output: - case ASSUAN_No_Data_Available: - case ASSUAN_Too_Much_Data: - case ASSUAN_Inquire_Unknown: - case ASSUAN_Inquire_Error: - case ASSUAN_Invalid_Option: - case ASSUAN_Unexpected_Status: - case ASSUAN_Unexpected_Data: - case ASSUAN_Invalid_Status: - return gpg_error (GPG_ERR_ASSUAN); - - case ASSUAN_Invalid_Response: - return gpg_error (GPG_ERR_INV_RESPONSE); - - case ASSUAN_Not_Implemented: - return gpg_error (GPG_ERR_NOT_IMPLEMENTED); - case ASSUAN_Line_Too_Long: - return gpg_error (GPG_ERR_LINE_TOO_LONG); - case ASSUAN_Line_Not_Terminated: - return gpg_error (GPG_ERR_INCOMPLETE_LINE); - case ASSUAN_Canceled: - return gpg_error (GPG_ERR_CANCELED); - - case ASSUAN_Unsupported_Algorithm: - return gpg_error (GPG_ERR_UNSUPPORTED_ALGORITHM); - case ASSUAN_Server_Resource_Problem: - return gpg_error (GPG_ERR_RESOURCE_LIMIT); - case ASSUAN_Server_IO_Error: - return gpg_error (GPG_ERR_GENERAL); - case ASSUAN_Server_Bug: - return gpg_error (GPG_ERR_BUG); - case ASSUAN_Invalid_Data: - return gpg_error (GPG_ERR_INV_DATA); - case ASSUAN_Invalid_Index: - return gpg_error (GPG_ERR_INV_INDEX); - case ASSUAN_Not_Confirmed: - return gpg_error (GPG_ERR_NOT_CONFIRMED); - case ASSUAN_Bad_Certificate: - return gpg_error (GPG_ERR_BAD_CERT); - case ASSUAN_Bad_Certificate_Chain: - return gpg_error (GPG_ERR_BAD_CERT_CHAIN); - case ASSUAN_Missing_Certificate: - return gpg_error (GPG_ERR_MISSING_CERT); - case ASSUAN_Bad_Signature: - return gpg_error (GPG_ERR_BAD_SIGNATURE); - case ASSUAN_No_Agent: - return gpg_error (GPG_ERR_NO_AGENT); - case ASSUAN_Agent_Error: - return gpg_error (GPG_ERR_AGENT); - case ASSUAN_No_Public_Key: - return gpg_error (GPG_ERR_NO_PUBKEY); - case ASSUAN_No_Secret_Key: - return gpg_error (GPG_ERR_NO_SECKEY); - case ASSUAN_Invalid_Name: - return gpg_error (GPG_ERR_INV_NAME); - - case ASSUAN_Cert_Revoked: - return gpg_error (GPG_ERR_CERT_REVOKED); - case ASSUAN_No_CRL_For_Cert: - return gpg_error (GPG_ERR_NO_CRL_KNOWN); - case ASSUAN_CRL_Too_Old: - return gpg_error (GPG_ERR_CRL_TOO_OLD); - case ASSUAN_Not_Trusted: - return gpg_error (GPG_ERR_NOT_TRUSTED); - - case ASSUAN_Card_Error: - return gpg_error (GPG_ERR_CARD); - case ASSUAN_Invalid_Card: - return gpg_error (GPG_ERR_INV_CARD); - case ASSUAN_No_PKCS15_App: - return gpg_error (GPG_ERR_NO_PKCS15_APP); - case ASSUAN_Card_Not_Present: - return gpg_error (GPG_ERR_CARD_NOT_PRESENT); - case ASSUAN_Invalid_Id: - return gpg_error (GPG_ERR_INV_ID); - default: - return gpg_error (GPG_ERR_GENERAL); - } -} - - /* This is the default inquiry callback. We use it to handle the Pinentry notifications. */ static gpgme_error_t @@ -330,7 +204,7 @@ gpgsm_cancel (void *engine) if (gpgsm->assuan_ctx) { - assuan_disconnect (gpgsm->assuan_ctx); + assuan_release (gpgsm->assuan_ctx); gpgsm->assuan_ctx = NULL; } @@ -450,13 +324,20 @@ gpgsm_new (void **engine, const char *file_name, const char *home_dir) argv[argc++] = "--server"; argv[argc++] = NULL; + err = assuan_new_ext (&gpgsm->assuan_ctx, GPG_ERR_SOURCE_GPGME, + &_gpgme_assuan_malloc_hooks, _gpgme_assuan_log_cb, + NULL); + if (err) + goto leave; + assuan_ctx_set_system_hooks (gpgsm->assuan_ctx, &_gpgme_assuan_system_hooks); + #if USE_DESCRIPTOR_PASSING err = assuan_pipe_connect_ext - (&gpgsm->assuan_ctx, file_name ? file_name : _gpgme_get_gpgsm_path (), + (gpgsm->assuan_ctx, file_name ? file_name : _gpgme_get_gpgsm_path (), argv, NULL, NULL, NULL, 1); #else err = assuan_pipe_connect - (&gpgsm->assuan_ctx, file_name ? file_name : _gpgme_get_gpgsm_path (), + (gpgsm->assuan_ctx, file_name ? file_name : _gpgme_get_gpgsm_path (), argv, child_fds); /* On Windows, handles are inserted in the spawned process with @@ -504,10 +385,7 @@ gpgsm_new (void **engine, const char *file_name, const char *home_dir) NULL, NULL, NULL); free (optstr); if (err) - { - err = map_assuan_error (err); - goto leave; - } + goto leave; } if (isatty (1)) @@ -531,10 +409,7 @@ gpgsm_new (void **engine, const char *file_name, const char *home_dir) NULL, NULL, NULL); free (optstr); if (err) - { - err = map_assuan_error (err); - goto leave; - } + goto leave; err = _gpgme_getenv ("TERM", &dft_ttytype); if (err) @@ -553,10 +428,7 @@ gpgsm_new (void **engine, const char *file_name, const char *home_dir) NULL, NULL, NULL, NULL); free (optstr); if (err) - { - err = map_assuan_error (err); - goto leave; - } + goto leave; } } } @@ -662,8 +534,6 @@ gpgsm_set_locale (void *engine, int category, const char *value) err = assuan_transact (gpgsm->assuan_ctx, optstr, NULL, NULL, NULL, NULL, NULL, NULL); free (optstr); - if (err) - err = map_assuan_error (err); } return err; @@ -684,13 +554,13 @@ gpgsm_assuan_simple_command (assuan_context_t ctx, char *cmd, err = assuan_write_line (ctx, cmd); if (err) - return map_assuan_error (err); + return err; do { err = assuan_read_line (ctx, &line, &linelen); if (err) - return map_assuan_error (err); + return err; if (*line == '#' || !linelen) continue; @@ -702,7 +572,7 @@ gpgsm_assuan_simple_command (assuan_context_t ctx, char *cmd, else if (linelen >= 4 && line[0] == 'E' && line[1] == 'R' && line[2] == 'R' && line[3] == ' ') - err = map_assuan_error (atoi (&line[4])); + err = atoi (&line[4]); else if (linelen >= 2 && line[0] == 'S' && line[1] == ' ') { @@ -891,7 +761,6 @@ parse_status (const char *name) static gpgme_error_t status_handler (void *opaque, int fd) { - gpg_error_t assuan_err; gpgme_error_t err = 0; engine_gpgsm_t gpgsm = opaque; char *line; @@ -899,23 +768,22 @@ status_handler (void *opaque, int fd) do { - assuan_err = assuan_read_line (gpgsm->assuan_ctx, &line, &linelen); - if (assuan_err) + err = assuan_read_line (gpgsm->assuan_ctx, &line, &linelen); + if (err) { /* Try our best to terminate the connection friendly. */ /* assuan_write_line (gpgsm->assuan_ctx, "BYE"); */ - err = map_assuan_error (assuan_err); TRACE3 (DEBUG_CTX, "gpgme:status_handler", gpgsm, "fd 0x%x: error from assuan (%d) getting status line : %s", - fd, assuan_err, gpg_strerror (err)); + fd, err, gpg_strerror (err)); } else if (linelen >= 3 && line[0] == 'E' && line[1] == 'R' && line[2] == 'R' && (line[3] == '\0' || line[3] == ' ')) { if (line[3] == ' ') - err = map_assuan_error (atoi (&line[4])); - else + err = atoi (&line[4]); + if (! err) err = gpg_error (GPG_ERR_GENERAL); TRACE2 (DEBUG_CTX, "gpgme:status_handler", gpgsm, "fd 0x%x: ERR line - mapped to: %s", @@ -1174,7 +1042,7 @@ start (engine_gpgsm_t gpgsm, const char *command) err = add_io_cb (gpgsm, &gpgsm->message_cb, _gpgme_data_outbound_handler); if (!err) - err = map_assuan_error (assuan_write_line (gpgsm->assuan_ctx, command)); + err = assuan_write_line (gpgsm->assuan_ctx, command); if (!err) gpgsm_io_event (gpgsm, GPGME_EVENT_START, NULL); diff --git a/src/posix-io.c b/src/posix-io.c index 869d0701..1b9410ae 100644 --- a/src/posix-io.c +++ b/src/posix-io.c @@ -278,7 +278,7 @@ get_max_fds (void) } -static int +int _gpgme_io_waitpid (int pid, int hang, int *r_status, int *r_signal) { int status; diff --git a/src/priv-io.h b/src/priv-io.h index 8d216955..4eb2e362 100644 --- a/src/priv-io.h +++ b/src/priv-io.h @@ -92,4 +92,10 @@ int _gpgme_io_fd2str (char *buf, int buflen, int fd); (in engine-gpgsm.c). */ int _gpgme_io_dup (int fd); +#ifndef HAVE_W32_SYSTEM +int _gpgme_io_recvmsg (int fd, struct msghdr *msg, int flags); +int _gpgme_io_sendmsg (int fd, const struct msghdr *msg, int flags); +int _gpgme_io_waitpid (int pid, int hang, int *r_status, int *r_signal); +#endif + #endif /* IO_H */ @@ -124,4 +124,14 @@ const char *_gpgme_get_w32spawn_path (void); #define GPG_ERR_NOT_OPERATIONAL 176 #endif + +#ifdef ENABLE_ASSUAN +#include <assuan.h> +/* System hooks for assuan integration. */ +extern struct assuan_system_hooks _gpgme_assuan_system_hooks; +extern struct assuan_malloc_hooks _gpgme_assuan_malloc_hooks; +int _gpgme_assuan_log_cb (assuan_context_t ctx, void *hook, + unsigned int cat, const char *msg); +#endif + #endif /* UTIL_H */ |