2008-06-18 Marcus Brinkmann <[email protected]>

	* sysutils.h (translate_table_init, translate_table_lookup): New
	prototypes.
	* sysutils.c: Include <ctype.h>.
	(FD_TRANSLATE_MAX): New macro.
	(fd_translate, fd_translate_len): New static variables.
	(translate_table_init, translate_table_lookup): New functions.
	(translate_sys2libc_fd_int): Translate file descriptor.
	* iobuf.c (check_special_filename): Translate handle values from
	special filenames.

1 files changed, 10 insertions, 0 deletions

diff --git a/common/sysutils.h b/common/sysutils.h
index de1e3bb1e..9e0a323dd 100644
--- a/common/sysutils.h
+++ b/common/sysutils.h
@@ -43,6 +43,16 @@ int  enable_core_dumps (void);
 const unsigned char *get_session_marker (size_t *rlen);
 /*int check_permissions (const char *path,int extension,int checkonly);*/
 void gnupg_sleep (unsigned int seconds);
+
+/* Initialize the fd translation table.  This reads one line from
+   stdin which is expected to be in the format "FROM TO [...]" where
+   each "FROM TO" pair are two handle numbers.  Handle number FROM on
+   the command line is translated to handle number TO.  */
+void translate_table_init (void);
+
+/* Translate a handle number.  */
+int translate_table_lookup (int fd);
+
 int translate_sys2libc_fd (gnupg_fd_t fd, int for_write);
 int translate_sys2libc_fd_int (int fd, int for_write);
 FILE *gnupg_tmpfile (void);