Module: sip-router Branch: carstenbock/ims Commit: f4d960b5df45fe8ed17b5dd51ab145b796f62121 URL: http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=f4d960b5df45fe8ed17b5dd51ab145b796f62121
Author: Carsten Bock <[email protected]> Committer: Carsten Bock <[email protected]> Date: Tue Jan 11 22:03:15 2011 +0100 - The SDP needs to be checked for RFC1918 address, in case we rewrite. - Definitely: The rtpproxy-code should be removed and replaced by the rtpproxy-mod form Kamailio --- modules/pcscf/sdp_util.c | 44 ++++++++++++++++++++++++-------------------- 1 files changed, 24 insertions(+), 20 deletions(-) diff --git a/modules/pcscf/sdp_util.c b/modules/pcscf/sdp_util.c index 5f4367b..3d5a1b8 100644 --- a/modules/pcscf/sdp_util.c +++ b/modules/pcscf/sdp_util.c @@ -248,24 +248,28 @@ static int extract_mediaip(str *body, str *mediaip, int *pf) -//static int sdp_1918(struct sip_msg* msg) -//{ -// str body, ip; -// int pf; -// -// if (extract_sdp_body(msg, &body) == -1) { -// LOG(L_ERR,"ERROR: sdp_1918: cannot extract body from msg!\n"); -// return 0; -// } -// if (extract_mediaip(&body, &ip, &pf) == -1) { -// LOG(L_ERR, "ERROR: sdp_1918: can't extract media IP from the SDP\n"); -// return 0; -// } -// if (pf != AF_INET || isnulladdr(&ip, pf)) -// return 0; -// -// return (is1918addr(&ip) == 1) ? 1 : 0; -//} +static int sdp_1918(struct sip_msg* msg) +{ + str body, ip; + int pf; + + if (!msg) { + LOG(L_ERR,"ERROR: sdp_1918: No msg!\n"); + return 0; + } + if (extract_sdp_body(msg, &body) == -1) { + LOG(L_ERR,"ERROR: sdp_1918: cannot extract body from msg!\n"); + return 0; + } + if (extract_mediaip(&body, &ip, &pf) == -1) { + LOG(L_ERR, "ERROR: sdp_1918: can't extract media IP from the SDP\n"); + return 0; + } + if (pf != AF_INET || isnulladdr(&ip, pf)) + return 0; + + return (is1918addr(&ip) == 1) ? 1 : 0; +} static int alter_mediaip(struct sip_msg *msg, str *body, str *oldip, int oldpf, str *newip, int newpf, int preserve) @@ -1499,7 +1503,7 @@ int P_SDP_manipulate(struct sip_msg *msg,char *str1,char *str2) had_sdp_in_invite = 1; /* on INVITE */ /* check the sdp if it has a 1918 */ - if(1) + if (sdp_1918(msg)) { /* get rtp_proxy/nathelper to open ports - get a iovec*/ if (pcscf_nat_enable && rtpproxy_enable) @@ -1517,7 +1521,7 @@ int P_SDP_manipulate(struct sip_msg *msg,char *str1,char *str2) if (msg->first_line.u.reply.statuscode == 183 || (msg->first_line.u.reply.statuscode >= 200 && msg->first_line.u.reply.statuscode < 300)) { - if(1){ + if (sdp_1918(msg)){ /* sdp_1918(msg) */ /* str1 & str2 must be something */ if (pcscf_nat_enable && rtpproxy_enable) _______________________________________________ sr-dev mailing list [email protected] http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-dev
