-/* $Cambridge: exim/src/src/spam.c,v 1.5 2005/04/27 10:00:18 ph10 Exp $ */
+/* $Cambridge: exim/src/src/spam.c,v 1.14 2007/05/14 18:56:25 magnus Exp $ */
/*************************************************
* Exim - an Internet mail transport agent *
time_t start;
size_t read, wrote;
struct sockaddr_un server;
+#ifndef NO_POLL_H
struct pollfd pollfd;
+#else /* Patch posted by Erik ? for OS X */
+ struct timeval select_tv; /* and applied by PH */
+ fd_set select_fd;
+#endif
+
+ /* stop compiler warning */
+ result = 0;
/* find the username from the option list */
if ((user_name = string_nextinlist(&list, &sep,
if (!num_servers) {
log_write(0, LOG_MAIN|LOG_PANIC,
"spam acl condition: no useable spamd server addresses in spamd_address configuration option.");
- fclose(mbox_file);
+ (void)fclose(mbox_file);
return DEFER;
};
if ( (spamd_sock = ip_socket(SOCK_STREAM, AF_INET)) < 0) {
log_write(0, LOG_MAIN|LOG_PANIC,
"spam acl condition: error creating IP socket for spamd");
- fclose(mbox_file);
+ (void)fclose(mbox_file);
return DEFER;
};
current_server = 0;
if (current_server == start_server) {
log_write(0, LOG_MAIN|LOG_PANIC, "spam acl condition: all spamd servers failed");
- fclose(mbox_file);
- close(spamd_sock);
+ (void)fclose(mbox_file);
+ (void)close(spamd_sock);
return DEFER;
};
};
log_write(0, LOG_MAIN|LOG_PANIC,
"malware acl condition: spamd: unable to acquire socket (%s)",
strerror(errno));
- fclose(mbox_file);
+ (void)fclose(mbox_file);
return DEFER;
}
log_write(0, LOG_MAIN|LOG_PANIC,
"malware acl condition: spamd: unable to connect to UNIX socket %s (%s)",
spamd_address, strerror(errno) );
- fclose(mbox_file);
- close(spamd_sock);
+ (void)fclose(mbox_file);
+ (void)close(spamd_sock);
return DEFER;
}
}
/* now we are connected to spamd on spamd_sock */
- snprintf(CS spamd_buffer,
+ (void)string_format(spamd_buffer,
sizeof(spamd_buffer),
"REPORT SPAMC/1.2\r\nUser: %s\r\nContent-length: %ld\r\n\r\n",
user_name,
/* send our request */
if (send(spamd_sock, spamd_buffer, Ustrlen(spamd_buffer), 0) < 0) {
- close(spamd_sock);
+ (void)close(spamd_sock);
log_write(0, LOG_MAIN|LOG_PANIC,
"spam acl condition: spamd send failed: %s", strerror(errno));
- fclose(mbox_file);
- close(spamd_sock);
+ (void)fclose(mbox_file);
+ (void)close(spamd_sock);
return DEFER;
};
* and we poll the desciptor to make sure that we can write without
* blocking. Short writes are gracefully handled and if the whole
* trasaction takes too long it is aborted.
+ * Note: poll() is not supported in OSX 10.2 and is reported to be
+ * broken in more recent versions (up to 10.4).
*/
+#ifndef NO_POLL_H
pollfd.fd = spamd_sock;
pollfd.events = POLLOUT;
- fcntl(spamd_sock, F_SETFL, O_NONBLOCK);
+#endif
+ (void)fcntl(spamd_sock, F_SETFL, O_NONBLOCK);
do {
read = fread(spamd_buffer,1,sizeof(spamd_buffer),mbox_file);
if (read > 0) {
offset = 0;
again:
+#ifndef NO_POLL_H
result = poll(&pollfd, 1, 1000);
+
+/* Patch posted by Erik ? for OS X and applied by PH */
+#else
+ select_tv.tv_sec = 1;
+ select_tv.tv_usec = 0;
+ FD_ZERO(&select_fd);
+ FD_SET(spamd_sock, &select_fd);
+ result = select(spamd_sock+1, NULL, &select_fd, NULL, &select_tv);
+#endif
+/* End Erik's patch */
+
if (result == -1 && errno == EINTR)
- continue;
+ goto again;
else if (result < 1) {
if (result == -1)
log_write(0, LOG_MAIN|LOG_PANIC,
log_write(0, LOG_MAIN|LOG_PANIC,
"spam acl condition: timed out writing spamd socket");
}
- close(spamd_sock);
- fclose(mbox_file);
+ (void)close(spamd_sock);
+ (void)fclose(mbox_file);
return DEFER;
}
+
wrote = send(spamd_sock,spamd_buffer + offset,read - offset,0);
+ if (wrote == -1)
+ {
+ log_write(0, LOG_MAIN|LOG_PANIC,
+ "spam acl condition: %s on spamd socket", strerror(errno));
+ (void)close(spamd_sock);
+ (void)fclose(mbox_file);
+ return DEFER;
+ }
if (offset + wrote != read) {
offset += wrote;
goto again;
if (ferror(mbox_file)) {
log_write(0, LOG_MAIN|LOG_PANIC,
"spam acl condition: error reading spool file: %s", strerror(errno));
- close(spamd_sock);
- fclose(mbox_file);
+ (void)close(spamd_sock);
+ (void)fclose(mbox_file);
return DEFER;
}
- fclose(mbox_file);
+ (void)fclose(mbox_file);
/* we're done sending, close socket for writing */
shutdown(spamd_sock,SHUT_WR);
if((i <= 0) && (errno != 0)) {
log_write(0, LOG_MAIN|LOG_PANIC,
"spam acl condition: error reading from spamd socket: %s", strerror(errno));
- close(spamd_sock);
+ (void)close(spamd_sock);
return DEFER;
}
/* reading done */
- close(spamd_sock);
+ (void)close(spamd_sock);
/* dig in the spamd output and put the report in a multiline header, if requested */
- if( sscanf(CS spamd_buffer,"SPAMD/%s 0 EX_OK\r\nContent-length: %*u\r\n\r\n%lf/%lf\r\n%n",
+ if( sscanf(CS spamd_buffer,"SPAMD/%7s 0 EX_OK\r\nContent-length: %*u\r\n\r\n%lf/%lf\r\n%n",
spamd_version,&spamd_score,&spamd_threshold,&spamd_report_offset) != 3 ) {
/* try to fall back to pre-2.50 spamd output */
- if( sscanf(CS spamd_buffer,"SPAMD/%s 0 EX_OK\r\nSpam: %*s ; %lf / %lf\r\n\r\n%n",
+ if( sscanf(CS spamd_buffer,"SPAMD/%7s 0 EX_OK\r\nSpam: %*s ; %lf / %lf\r\n\r\n%n",
spamd_version,&spamd_score,&spamd_threshold,&spamd_report_offset) != 3 ) {
log_write(0, LOG_MAIN|LOG_PANIC,
"spam acl condition: cannot parse spamd output");
spam_bar = spam_bar_buffer;
/* create "float" spam score */
- snprintf(CS spam_score_buffer, sizeof(spam_score_buffer),"%.1f", spamd_score);
+ (void)string_format(spam_score_buffer, sizeof(spam_score_buffer),"%.1f", spamd_score);
spam_score = spam_score_buffer;
/* create "int" spam score */
j = (int)((spamd_score + 0.001)*10);
- snprintf(CS spam_score_int_buffer, sizeof(spam_score_int_buffer), "%d", j);
+ (void)string_format(spam_score_int_buffer, sizeof(spam_score_int_buffer), "%d", j);
spam_score_int = spam_score_int_buffer;
/* compare threshold against score */
git://git.exim.org / exim.git / blobdiff