dovecot-2.0: vpopmail: Fixed opening SMTP relays.

[dovecot at dovecot.org]

details:   http://hg.dovecot.org/dovecot-2.0/rev/8e5d8c4b103d
changeset: 12846:8e5d8c4b103d
user:      Timo Sirainen <tss at iki.fi>
date:      Wed Jun 08 16:04:35 2011 +0300
description:
vpopmail: Fixed opening SMTP relays.
Also don't even try to open IPv6 relays, since vpopmail becomes an open
relay then. Based on patch by Matt Brookings.

diffstat:

 src/auth/passdb-vpopmail.c |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (18 lines):

diff -r ed05316ed441 -r 8e5d8c4b103d src/auth/passdb-vpopmail.c
--- a/src/auth/passdb-vpopmail.c	Tue Jun 07 16:12:13 2011 +0300
+++ b/src/auth/passdb-vpopmail.c	Wed Jun 08 16:04:35 2011 +0300
@@ -136,11 +136,12 @@
 		return;
 	}
 
-#ifdef HAVE_VPOPMAIL_OPEN_SMTP_RELAY
+#ifdef POP_AUTH_OPEN_RELAY
 	if (strcasecmp(request->service, "POP3") == 0 ||
 	    strcasecmp(request->service, "IMAP") == 0) {
 		const char *host = net_ip2addr(&request->remote_ip);
-		if (host != NULL) {
+		/* vpopmail 5.4 does not understand IPv6 */
+		if (host != NULL && IPADDR_IS_V4(&request->remote_ip)) {
 			/* use putenv() directly rather than env_put() which
 			   would leak memory every time we got here. use a
 			   static buffer for putenv() as SUSv2 requirements