kenmirrors/asterisk
1
0
Fork 0
mirror of https://github.com/asterisk/asterisk.git synced 2026-07-07 23:29:20 -07:00
Code Issues Packages Projects Releases Wiki Activity

Don't crash when invalid arguments are provided to the CHANNEL() function

Browse Source 
for a SIP channel.
(issue #9619, reported by jtodd, original patch by Corydon76, committed patch
 slightly modified by me)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@62416 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2007-04-30 15:37:23 +00:00
parent 3181a91148
commit 5cb08adc7a
1 changed files with 8 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
channels/chan_sip.c
+8 -2
View File
@@ -14911,12 +14911,15 @@ static int acf_channel_read(struct ast_channel *chan, const char *funcname, char
return 0;
}
if (strcasecmp(args.param, "rtpqos"))
return 0;
if (ast_strlen_zero(args.param) || strcasecmp(args.param, "rtpqos"))
return -1;
memset(buf, 0, buflen);
memset(&qos, 0, sizeof(qos));
if (ast_strlen_zero(args.type))
return -1;
if (strcasecmp(args.type, "AUDIO") == 0) {
all = ast_rtp_get_quality(p->rtp, &qos);
} else if (strcasecmp(args.type, "VIDEO") == 0) {
@@ -14925,6 +14928,9 @@ static int acf_channel_read(struct ast_channel *chan, const char *funcname, char
all = ast_rtp_get_quality(p->trtp, &qos);
}
if (ast_strlen_zero(args.field))
return -1;
if (strcasecmp(args.field, "local_ssrc") == 0)
snprintf(buf, buflen, "%u", qos.local_ssrc);
else if (strcasecmp(args.field, "local_lostpackets") == 0)