kenmirrors/asterisk
1
0
Fork 0
mirror of https://github.com/asterisk/asterisk.git synced 2025-09-29 18:19:30 +00:00
Code Issues Packages Projects Releases Wiki Activity

Don't update route once it's set (bug #1491)

Browse Source 
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2876 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2004-05-03 20:06:38 +00:00
parent 07a40f5141
commit ca2069a246
1 changed files with 10 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
channels/chan_sip.c
View File

@@ -253,6 +253,7 @@ static struct sip_pvt {
char refer_contact[AST_MAX_EXTENSION];/* Place to store Contact info from a REFER extension */
struct sip_pvt *refer_call; /* Call we are referring */
struct sip_route *route; /* Head of linked list of routing steps (fm Record-Route) */
int route_persistant; /* Is this the "real" route? */
char remote_party_id[256];
char from[256];
char context[AST_MAX_EXTENSION];
@@ -3747,10 +3748,19 @@ static void build_route(struct sip_pvt *p, struct sip_request *req, int backward
int len;
char *rr, *contact, *c;
/* Once a persistant route is set, don't fool with it */
if (p->route && p->route_persistant) {
ast_log(LOG_DEBUG, "build_route: Retaining previous route: <%s>\n", p->route->hop);
return;
}
if (p->route) {
free_old_route(p->route);
p->route = NULL;
}
p->route_persistant = backwards;
/* We build up head, then assign it to p->route when we're done */
head = NULL; tail = head;
/* 1st we pass through all the hops in any Record-Route headers */