From: Danny Mayer <mayer@ntp.org>
Date: Mon, 25 Oct 2004 02:42:51 +0000 (-0400)
Subject: Don't allow null interfaces
X-Git-Tag: NTP_4_2_3~104^2~5^2~3
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=70782f01a06dcbdaabef58b301090a207ffbca19;p=thirdparty%2Fntp.git

Don't allow null interfaces

bk: 417c682b7An86v0UVKhoJeTMpNmKCw
---

diff --git a/ntpd/ntp_peer.c b/ntpd/ntp_peer.c
index 164b5b8f82..952e91ab45 100644
--- a/ntpd/ntp_peer.c
+++ b/ntpd/ntp_peer.c
@@ -591,6 +591,14 @@ newpeer(
 	else
 		peer->dstadr = findinterface(srcadr);
 
+	/*
+	 * If we can't find an interface to use we return a NULL
+	 */
+	if (peer->dstadr == NULL)
+	{
+		msyslog(LOG_ERR, "Cannot find suitable interface for address %s", stoa(srcadr));
+		return (NULL);
+	}
 	/*
 	 * Broadcast needs the socket enabled for broadcast
 	 */