diff options
author | Mark Spencer <markster@digium.com> | 2004-08-31 05:09:20 +0000 |
---|---|---|
committer | Mark Spencer <markster@digium.com> | 2004-08-31 05:09:20 +0000 |
commit | 6749f1b8b5ad2a9ba4bde209f401e4c747d5ea53 (patch) | |
tree | 2edb606c49a3885a9da9338c37f8902bcc2c8f86 /rtp.c | |
parent | 8ff9c0d1b93e520b934deb6b44d4daddf679b99c (diff) |
Be sure we still check for proper buffer length
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3685 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'rtp.c')
-rwxr-xr-x | rtp.c | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -452,6 +452,11 @@ struct ast_frame *ast_rtp_read(struct ast_rtp *rtp) hdrlen += (rtpheader[3] & 0xffff) << 2; } + if (res < hdrlen) { + ast_log(LOG_WARNING, "RTP Read too short (%d, expecting %d)\n", res, hdrlen); + return &null_frame; + } + #if 0 printf("Got RTP packet from %s:%d (type %d, seq %d, ts %d, len = %d)\n", ast_inet_ntoa(iabuf, sizeof(iabuf), sin.sin_addr), ntohs(sin.sin_port), payloadtype, seqno, timestamp,res - hdrlen); #endif |