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-rw-r--r--scd/ChangeLog9
-rw-r--r--scd/apdu.c4
-rw-r--r--scd/command.c10
-rw-r--r--scd/scdaemon.c22
-rw-r--r--scd/scdaemon.h2
5 files changed, 29 insertions, 18 deletions
diff --git a/scd/ChangeLog b/scd/ChangeLog
index 85177e535..b0550cd26 100644
--- a/scd/ChangeLog
+++ b/scd/ChangeLog
@@ -1,3 +1,12 @@
+2008-10-15 Werner Koch <[email protected]>
+
+ * command.c (scd_command_handler): Return true if there is no more
+ active session.
+ * scdaemon.c (start_connection_thread): Set shutdown flag if
+ requested by command handler.
+ (main): Make PIPE_SERVER module global.
+ (handle_connections): Disable listen_fd if a shutdown is pending.
+
2008-10-14 Werner Koch <[email protected]>
diff --git a/scd/apdu.c b/scd/apdu.c
index c0c5c5d3e..274d27b6e 100644
--- a/scd/apdu.c
+++ b/scd/apdu.c
@@ -2442,11 +2442,7 @@ apdu_open_reader (const char *portstr)
pcsc_api_loaded = 1;
}
-#ifdef NEED_PCSC_WRAPPER
- return open_pcsc_reader_wrapped (portstr);
-#else
return open_pcsc_reader (portstr);
-#endif
}
diff --git a/scd/command.c b/scd/command.c
index aabd93c25..7d2515474 100644
--- a/scd/command.c
+++ b/scd/command.c
@@ -1,6 +1,6 @@
/* command.c - SCdaemon command handler
* Copyright (C) 2001, 2002, 2003, 2004, 2005,
- * 2007 Free Software Foundation, Inc.
+ * 2007, 2008 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
@@ -1776,8 +1776,9 @@ register_commands (assuan_context_t ctx)
/* Startup the server. If FD is given as -1 this is simple pipe
- server, otherwise it is a regular server. */
-void
+ server, otherwise it is a regular server. Returns true if there
+ are no more active asessions. */
+int
scd_command_handler (ctrl_t ctrl, int fd)
{
int rc;
@@ -1872,6 +1873,9 @@ scd_command_handler (ctrl_t ctrl, int fd)
/* Release the Assuan context. */
assuan_deinit_server (ctx);
+
+ /* If there are no more sessions return true. */
+ return !session_list;
}
diff --git a/scd/scdaemon.c b/scd/scdaemon.c
index 384df51bf..0366703b7 100644
--- a/scd/scdaemon.c
+++ b/scd/scdaemon.c
@@ -1,6 +1,6 @@
/* scdaemon.c - The GnuPG Smartcard Daemon
* Copyright (C) 2001, 2002, 2004, 2005,
- * 2007 Free Software Foundation, Inc.
+ * 2007, 2008 Free Software Foundation, Inc.
*
* This file is part of GnuPG.
*
@@ -167,6 +167,9 @@ static int shutdown_pending;
/* It is possible that we are currently running under setuid permissions */
static int maybe_setuid = 1;
+/* Flag telling whether we are running as a pipe server. */
+static int pipe_server;
+
/* Name of the communication socket */
static char *socket_name;
@@ -304,7 +307,6 @@ main (int argc, char **argv )
int default_config =1;
int greeting = 0;
int nogreeting = 0;
- int pipe_server = 0;
int multi_server = 0;
int is_daemon = 0;
int nodetach = 0;
@@ -1027,19 +1029,18 @@ start_connection_thread (void *arg)
log_info (_("handler for fd %d started\n"),
FD2INT(ctrl->thread_startup.fd));
- scd_command_handler (ctrl, FD2INT(ctrl->thread_startup.fd));
+ /* If this is a pipe server, we request a shutdown if the command
+ hanlder asked for it. With the next ticker event and given that
+ no other connections are running the shutdown will then
+ happen. */
+ if (scd_command_handler (ctrl, FD2INT(ctrl->thread_startup.fd))
+ && pipe_server)
+ shutdown_pending = 1;
if (opt.verbose)
log_info (_("handler for fd %d terminated\n"),
FD2INT (ctrl->thread_startup.fd));
- /* If this thread is the pipe connection thread, flag that a
- shutdown is required. With the next ticker event and given that
- no other connections are running the shutdown will then
- happen. */
- if (ctrl->thread_startup.fd == GNUPG_INVALID_FD)
- shutdown_pending = 1;
-
scd_deinit_default_ctrl (ctrl);
xfree (ctrl);
return NULL;
@@ -1105,6 +1106,7 @@ handle_connections (int listen_fd)
file descriptors to wait for, so that the select will be
used to just wait on a signal or timeout event. */
FD_ZERO (&fdset);
+ listen_fd = -1;
}
/* Create a timeout event if needed. */
diff --git a/scd/scdaemon.h b/scd/scdaemon.h
index 054aaa0f6..c0857e91b 100644
--- a/scd/scdaemon.h
+++ b/scd/scdaemon.h
@@ -121,7 +121,7 @@ const char *scd_get_socket_name (void);
/*-- command.c --*/
void initialize_module_command (void);
-void scd_command_handler (ctrl_t, int);
+int scd_command_handler (ctrl_t, int);
void send_status_info (ctrl_t ctrl, const char *keyword, ...)
GNUPG_GCC_A_SENTINEL(1);
void scd_update_reader_status_file (void);