ph10 2006/11/13 12:29:30 GMT
Modified files:
exim-doc/doc-txt ChangeLog
exim-src/src expand.c
Log:
Add timeout to connect() for Unix domain socket in ${readsocket.
Revision Changes Path
1.433 +3 -0 exim/exim-doc/doc-txt/ChangeLog
1.71 +12 -1 exim/exim-src/src/expand.c
Index: ChangeLog
===================================================================
RCS file: /home/cvs/exim/exim-doc/doc-txt/ChangeLog,v
retrieving revision 1.432
retrieving revision 1.433
diff -u -r1.432 -r1.433
--- ChangeLog 13 Nov 2006 12:07:46 -0000 1.432
+++ ChangeLog 13 Nov 2006 12:29:30 -0000 1.433
@@ -1,4 +1,4 @@
-$Cambridge: exim/exim-doc/doc-txt/ChangeLog,v 1.432 2006/11/13 12:07:46 ph10 Exp $
+$Cambridge: exim/exim-doc/doc-txt/ChangeLog,v 1.433 2006/11/13 12:29:30 ph10 Exp $
Change log file for Exim from version 4.21
-------------------------------------------
@@ -270,6 +270,9 @@
$received_ip_address and $received_port, to make it clear that these
values apply to message reception, and not to the outgoing interface when
a message is delivered. (The old names remain recognized, of course.)
+
+PH/44 There was no timeout on the connect() call when using a Unix domain
+ socket in the ${readsocket expansion. There now is.
Exim version 4.63
Index: expand.c
===================================================================
RCS file: /home/cvs/exim/exim-src/src/expand.c,v
retrieving revision 1.70
retrieving revision 1.71
diff -u -r1.70 -r1.71
--- expand.c 13 Nov 2006 12:07:46 -0000 1.70
+++ expand.c 13 Nov 2006 12:29:30 -0000 1.71
@@ -1,4 +1,4 @@
-/* $Cambridge: exim/exim-src/src/expand.c,v 1.70 2006/11/13 12:07:46 ph10 Exp $ */
+/* $Cambridge: exim/exim-src/src/expand.c,v 1.71 2006/11/13 12:29:30 ph10 Exp $ */
/*************************************************
* Exim - an Internet mail transport agent *
@@ -3914,6 +3914,7 @@
else
{
+ int rc;
if ((fd = socket(PF_UNIX, SOCK_STREAM, 0)) == -1)
{
expand_string_message = string_sprintf("failed to create socket: %s",
@@ -3924,10 +3925,20 @@
sockun.sun_family = AF_UNIX;
sprintf(sockun.sun_path, "%.*s", (int)(sizeof(sockun.sun_path)-1),
sub_arg[0]);
- if(connect(fd, (struct sockaddr *)(&sockun), sizeof(sockun)) == -1)
+
+ sigalrm_seen = FALSE;
+ alarm(timeout);
+ rc = connect(fd, (struct sockaddr *)(&sockun), sizeof(sockun));
+ alarm(0);
+ if (rc < 0)
{
expand_string_message = string_sprintf("failed to connect to socket "
"%s: %s", sub_arg[0], strerror(errno));
+ goto SOCK_FAIL;
+ }
+ if (sigalrm_seen)
+ {
+ expand_string_message = US "socket connect timed out";
goto SOCK_FAIL;
}
}