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authorrussell <russell@f38db490-d61c-443f-a65b-d21fe96a405b>2006-09-24 13:50:30 +0000
committerrussell <russell@f38db490-d61c-443f-a65b-d21fe96a405b>2006-09-24 13:50:30 +0000
commite4f39c4275ed56a1a22fcb7bcb68cb9645700807 (patch)
treeb62b20cbf259a2062110337719263c7c47391bb5 /channels/chan_iax2.c
parent07f3035c210e1052adff25286e16ff28679f3fa1 (diff)
Check to see if the channel that is activating the IAXPEER function is actually
an IAX2 channel before proceeding to process it to avoid crashing. (issue #8017, reported by admott, fixed by myself) git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.2@43552 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'channels/chan_iax2.c')
-rw-r--r--channels/chan_iax2.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index 3f576c4de..701e21e35 100644
--- a/channels/chan_iax2.c
+++ b/channels/chan_iax2.c
@@ -9342,6 +9342,11 @@ static char *function_iaxpeer(struct ast_channel *chan, char *cmd, char *data, c
char *peername, *colname;
char iabuf[INET_ADDRSTRLEN];
+ buf[0] = '\0';
+
+ if (chan->tech != &iax2_tech)
+ return buf;
+
if (!(peername = ast_strdupa(data))) {
ast_log(LOG_ERROR, "Memory Error!\n");
return ret;