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authorJeffrey Stedfast <fejj@ximian.com>2002-08-06 13:21:34 +0800
committerJeffrey Stedfast <fejj@src.gnome.org>2002-08-06 13:21:34 +0800
commit3f8d6fddb31765e20d66e78778c1916ea8618c36 (patch)
tree59ca79b0cbbf155e269fe6f8b68639c07d6027f8 /camel/providers
parent115a2836e1dc2826e389d25e12f0ed5f96c86cef (diff)
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If writing to the sendmail pipe fails, wait for the sendmail process to
2002-08-06 Jeffrey Stedfast <fejj@ximian.com> * providers/sendmail/camel-sendmail-transport.c (sendmail_send_to): If writing to the sendmail pipe fails, wait for the sendmail process to exit before returning. Fixes bug #19636. svn path=/trunk/; revision=17711
Diffstat (limited to 'camel/providers')
-rw-r--r--camel/providers/sendmail/camel-sendmail-transport.c32
1 files changed, 20 insertions, 12 deletions
diff --git a/camel/providers/sendmail/camel-sendmail-transport.c b/camel/providers/sendmail/camel-sendmail-transport.c
index 604d7f293d..1af237f239 100644
--- a/camel/providers/sendmail/camel-sendmail-transport.c
+++ b/camel/providers/sendmail/camel-sendmail-transport.c
@@ -122,14 +122,14 @@ sendmail_send_to (CamelTransport *transport, CamelMimeMessage *message,
g_strerror (errno));
return FALSE;
}
-
+
/* Block SIGCHLD so the calling application doesn't notice
* sendmail exiting before we do.
*/
sigemptyset (&mask);
sigaddset (&mask, SIGCHLD);
sigprocmask (SIG_BLOCK, &mask, &omask);
-
+
pid = fork ();
switch (pid) {
case -1:
@@ -140,39 +140,47 @@ sendmail_send_to (CamelTransport *transport, CamelMimeMessage *message,
sigprocmask (SIG_SETMASK, &omask, NULL);
g_free (argv);
return FALSE;
-
case 0:
/* Child process */
nullfd = open ("/dev/null", O_RDWR);
dup2 (fd[0], STDIN_FILENO);
- /* dup2 (nullfd, STDOUT_FILENO);
- dup2 (nullfd, STDERR_FILENO);*/
+ /*dup2 (nullfd, STDOUT_FILENO);
+ dup2 (nullfd, STDERR_FILENO);*/
close (nullfd);
close (fd[1]);
-
+
execv (SENDMAIL_PATH, (char **)argv);
_exit (255);
}
g_free (argv);
-
+
/* Parent process. Write the message out. */
close (fd[0]);
out = camel_stream_fs_new_with_fd (fd[1]);
if (camel_data_wrapper_write_to_stream (CAMEL_DATA_WRAPPER (message), out) == -1
- || camel_stream_close(out) == -1) {
+ || camel_stream_close (out) == -1) {
camel_object_unref (CAMEL_OBJECT (out));
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
_("Could not send message: %s"),
- strerror(errno));
+ g_strerror (errno));
+
+ /* Wait for sendmail to exit. */
+ while (waitpid (pid, &wstat, 0) == -1 && errno == EINTR)
+ ;
+
+ sigprocmask (SIG_SETMASK, &omask, NULL);
+
return FALSE;
}
+
camel_object_unref (CAMEL_OBJECT (out));
-
+
/* Wait for sendmail to exit. */
while (waitpid (pid, &wstat, 0) == -1 && errno == EINTR)
;
+
sigprocmask (SIG_SETMASK, &omask, NULL);
-
+
if (!WIFEXITED (wstat)) {
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
_("sendmail exited with signal %s: "
@@ -193,7 +201,7 @@ sendmail_send_to (CamelTransport *transport, CamelMimeMessage *message,
}
return FALSE;
}
-
+
return TRUE;
}