From 5e257861c88947a4605a99a419658f32473aa27c Mon Sep 17 00:00:00 2001
From: Simo Sorce <ssorce@redhat.com>
Date: Tue, 15 Jul 2008 16:13:43 -0400
Subject: In openvz we found out some interfaces may return a null pointer
 here. Skip them if no address is provided or we later get a segfault because
 we dereference a null pointer.

---
 ipa-server/ipa-kpasswd/ipa_kpasswd.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ipa-server/ipa-kpasswd/ipa_kpasswd.c b/ipa-server/ipa-kpasswd/ipa_kpasswd.c
index 72d3c13d..0300a3e9 100644
--- a/ipa-server/ipa-kpasswd/ipa_kpasswd.c
+++ b/ipa-server/ipa-kpasswd/ipa_kpasswd.c
@@ -1296,6 +1296,10 @@ int main(int argc, char *argv[])
 
 	for (tifa = ifa; tifa; tifa = tifa->ifa_next) {
 
+		if (NULL == tifa->ifa_addr)
+			/* uhmm no address ?? skip it */
+			continue;
+
 		if (tifa->ifa_addr->sa_family != AF_INET &&
 		    tifa->ifa_addr->sa_family != AF_INET6) {
 			/* not interesting for us */
-- 
cgit