static int
_mh_prop_write_stream (mu_header_t header, struct mu_mh_prop *mhprop,
mu_stream_t stream)
{
int rc;
mu_stream_t instream;
mu_off_t size;
mu_header_get_streamref (header, &instream);
rc = mu_stream_copy (stream, instream, 0, &size);
if (rc)
{
mu_error (_("error writing to context file %s: %s"),
mhprop->filename, mu_strerror (rc));
return rc;
}
else
rc = mu_stream_truncate (stream, size);
mu_stream_destroy (&instream);
return rc;
}
int
mu_progmailer_send (struct _mu_progmailer *pm, mu_message_t msg)
{
int status;
mu_stream_t stream = NULL;
char buffer[512];
size_t len = 0;
int rc;
mu_header_t hdr;
mu_body_t body;
int found_nl = 0;
int exit_status;
if (!pm || !msg)
return EINVAL;
mu_message_get_header (msg, &hdr);
status = mu_header_get_streamref (hdr, &stream);
if (status)
{
mu_debug (MU_DEBCAT_MAILER, MU_DEBUG_ERROR,
("cannot get header stream: %s", mu_strerror (status)));
return status;
}
mu_debug (MU_DEBCAT_MAILER, MU_DEBUG_TRACE, ("Sending headers..."));
mu_stream_seek (stream, 0, MU_SEEK_SET, NULL);
while ((status = mu_stream_readline (stream, buffer, sizeof (buffer),
&len)) == 0
&& len != 0)
{
if (mu_c_strncasecmp (buffer, MU_HEADER_FCC, sizeof (MU_HEADER_FCC) - 1))
{
mu_debug (MU_DEBCAT_MAILER, MU_DEBUG_PROT, ("Header: %s", buffer));
if (write (pm->fd, buffer, len) == -1)
{
status = errno;
mu_debug (MU_DEBCAT_MAILER, MU_DEBUG_ERROR,
("write failed: %s", strerror (status)));
break;
}
}
found_nl = (len == 1 && buffer[0] == '\n');
}
if (!found_nl)
{
if (write (pm->fd, "\n", 1) == -1)
{
status = errno;
mu_debug (MU_DEBCAT_MAILER, MU_DEBUG_ERROR,
("write failed: %s", strerror (status)));
}
}
mu_stream_destroy (&stream);
mu_debug (MU_DEBCAT_MAILER, MU_DEBUG_TRACE, ("Sending body..."));
mu_message_get_body (msg, &body);
status = mu_body_get_streamref (body, &stream);
if (status)
{
mu_debug (MU_DEBCAT_MAILER, MU_DEBUG_ERROR,
("cannot get body stream: %s\n", mu_strerror (status)));
return status;
}
mu_stream_seek (stream, 0, MU_SEEK_SET, NULL);
while ((status = mu_stream_read (stream, buffer, sizeof (buffer),
&len)) == 0
&& len != 0)
{
if (write (pm->fd, buffer, len) == -1)
{
status = errno;
mu_debug (MU_DEBCAT_MAILER, MU_DEBUG_ERROR,
("write failed: %s\n", strerror (status)));
break;
}
}
mu_body_get_streamref (body, &stream);
close (pm->fd);
rc = waitpid (pm->pid, &exit_status, 0);
if (status == 0)
{
if (rc < 0)
{
if (errno == ECHILD)
status = 0;
else
{
status = errno;
mu_debug (MU_DEBCAT_MAILER, MU_DEBUG_ERROR,
("waitpid(%lu) failed: %s\n",
(unsigned long) pm->pid, strerror (status)));
}
}
else if (WIFEXITED (exit_status))
{
exit_status = WEXITSTATUS (exit_status);
mu_debug (MU_DEBCAT_MAILER, MU_DEBUG_TRACE,
("%s exited with: %d\n",
pm->command, exit_status));
status = (exit_status == 0) ? 0 : MU_ERR_PROCESS_EXITED;
}
else if (WIFSIGNALED (exit_status))
status = MU_ERR_PROCESS_SIGNALED;
else
status = MU_ERR_PROCESS_UNKNOWN_FAILURE;
}
pm->pid = -1;
return status;
}
