diff options
Diffstat (limited to 'comms/asterisk/patches/patch-channels_sip_sdp__crypto.c')
| -rw-r--r-- | comms/asterisk/patches/patch-channels_sip_sdp__crypto.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/comms/asterisk/patches/patch-channels_sip_sdp__crypto.c b/comms/asterisk/patches/patch-channels_sip_sdp__crypto.c new file mode 100644 index 00000000000..3122b5d1b5a --- /dev/null +++ b/comms/asterisk/patches/patch-channels_sip_sdp__crypto.c @@ -0,0 +1,25 @@ +$NetBSD: patch-channels_sip_sdp__crypto.c,v 1.1 2015/10/27 08:49:01 jnemeth Exp $ + +--- channels/sip/sdp_crypto.c.orig 2015-10-09 22:23:39.000000000 +0000 ++++ channels/sip/sdp_crypto.c +@@ -187,6 +187,7 @@ err: + + int sdp_crypto_process(struct sdp_crypto *p, const char *attr, struct ast_rtp_instance *rtp, struct sip_srtp *srtp) + { ++ char buf[10]; + char *str = NULL; + char *tag = NULL; + char *suite = NULL; +@@ -220,8 +221,10 @@ int sdp_crypto_process(struct sdp_crypto + return -1; + } + +- /* RFC4568 9.1 - tag is 1-9 digits, greater than zero */ +- if (sscanf(tag, "%30d", &p->tag) != 1 || p->tag <= 0 || p->tag > 999999999) { ++ /* RFC4568 9.1 - tag is 1-9 digits */ ++ p->tag = atoi(tag); ++ snprintf(buf, sizeof(buf), "%d", p->tag); ++ if (strcmp(buf, tag) || p->tag < 0 || p->tag > 999999999) { + ast_log(LOG_WARNING, "Unacceptable a=crypto tag: %s\n", tag); + return -1; + } |