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Strengthen RFC conformity with respect to tags and stupid SIP complexities.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5207 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2005-03-19 22:47:32 +00:00
parent 0d63eccb11
commit ef1b495d45
1 changed files with 5 additions and 5 deletions
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10
channels/chan_sip.c
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@@ -2567,7 +2567,7 @@ static struct sip_pvt *find_call(struct sip_request *req, struct sockaddr_in *si
strncpy(tmp, get_header(req, "To"), sizeof(tmp) - 1);
else
strncpy(tmp, get_header(req, "From"), sizeof(tmp) - 1);
tag = strstr(tmp, "tag=");
tag = strcasestr(tmp, "tag=");
if (tag) {
tag += 4;
c = strchr(tag, ';');
@@ -3320,7 +3320,7 @@ static int respprep(struct sip_request *resp, struct sip_pvt *p, char *msg, stru
copy_all_header(resp, req, "Record-Route");
copy_header(resp, req, "From");
ot = get_header(req, "To");
if (!strstr(ot, "tag=")) {
if (!strcasestr(ot, "tag=") && strncmp(msg, "100", 3)) {
/* Add the proper tag if we don't have it already. If they have specified
their tag, use it. Otherwise, use our own tag */
if (!ast_strlen_zero(p->theirtag) && ast_test_flag(p, SIP_OUTGOING))
@@ -3429,7 +3429,7 @@ static int reqprep(struct sip_request *req, struct sip_pvt *p, int sipmethod, in
/* Add tag *unless* this is a CANCEL, in which case we need to send it exactly
as our original request, including tag (or presumably lack thereof) */
if (!strstr(ot, "tag=") && sipmethod != SIP_CANCEL) {
if (!strcasestr(ot, "tag=") && sipmethod != SIP_CANCEL) {
/* Add the proper tag if we don't have it already. If they have specified
their tag, use it. Otherwise, use our own tag */
if (ast_test_flag(p, SIP_OUTGOING) && !ast_strlen_zero(p->theirtag))
@@ -7470,7 +7470,7 @@ static void handle_response(struct sip_pvt *p, int resp, char *rest, struct sip_
/* Get their tag if we haven't already */
to = get_header(req, "To");
to = strstr(to, "tag=");
to = strcasestr(to, "tag=");
if (to) {
to += 4;
strncpy(p->theirtag, to, sizeof(p->theirtag) - 1);
@@ -8634,7 +8634,7 @@ static int handle_request(struct sip_pvt *p, struct sip_request *req, struct soc
/* Find their tag if we haven't got it */
if (ast_strlen_zero(p->theirtag)) {
from = get_header(req, "From");
from = strstr(from, "tag=");
from = strcasestr(from, "tag=");
if (from) {
from += 4;
strncpy(p->theirtag, from, sizeof(p->theirtag) - 1);