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- From a8f5ed3ff337bce5222967fdf8c0b475fd28e74a Mon Sep 17 00:00:00 2001
- From: John Light <john.j.light@intel.com>
- Date: Thu, 30 Jul 2015 15:14:07 -0700
- Subject: [PATCH] Avoid Segv by testing address field before using it.
-
- sIssue reported off dev list by Gabriel Schulhof.
-
- Change-Id: Ifa529da59fb784fd5cdef6ca333635cf99ed1f59
- Signed-off-by: John Light <john.j.light@intel.com>
- Reviewed-on: https://gerrit.iotivity.org/gerrit/2160
- Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
- Reviewed-by: Erich Keane <erich.keane@intel.com>
- ---
- .../src/ip_adapter/linux/caipnwmonitor.c | 4 ++++
- 1 file changed, 4 insertions(+)
-
- --- a/resource/csdk/connectivity/src/ip_adapter/linux/caipnwmonitor.c
- +++ b/resource/csdk/connectivity/src/ip_adapter/linux/caipnwmonitor.c
- @@ -57,6 +57,10 @@ u_arraylist_t *CAIPGetInterfaceInformati
- struct ifaddrs *ifa = NULL;
- for (ifa = ifp; ifa; ifa = ifa->ifa_next)
- {
- + if (!ifa->ifa_addr)
- + {
- + continue;
- + }
- int family = ifa->ifa_addr->sa_family;
- if ((ifa->ifa_flags & IFF_LOOPBACK) || (AF_INET != family && AF_INET6 != family))
- {
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