From 22243ee9ae1a19daf8b438ec62bb9d99939f1e08 Mon Sep 17 00:00:00 2001
From: Mark Spencer <markster@digium.com>
Date: Sun, 9 May 2004 22:03:38 +0000
Subject: [PATCH] merge brian's cleanups
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2939 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
channels/chan_sip.c | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 0c02a06db8..c1ad16ee68 100755
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -3648,6 +3648,7 @@ static int parse_contact(struct sip_pvt *pvt, struct sip_peer *p, struct sip_req
int expiry = atoi(expires);
char *c, *n, *pt;
int port;
+ char *useragent;
struct hostent *hp;
struct ast_hostent ahp;
struct sockaddr_in oldsin;
@@ -3679,6 +3680,7 @@ static int parse_contact(struct sip_pvt *pvt, struct sip_peer *p, struct sip_req
ast_sched_del(sched, p->expire);
p->expire = -1;
ast_db_del("SIP/Registry", p->name);
+ strcpy(p->useragent, "");
if (option_verbose > 2)
ast_verbose(VERBOSE_PREFIX_3 "Unregistered SIP '%s'\n", p->name);
return 0;
@@ -3744,10 +3746,13 @@ static int parse_contact(struct sip_pvt *pvt, struct sip_peer *p, struct sip_req
}
/* Save User agent */
- strncpy(p->useragent, get_header(req, "User-Agent"),sizeof(p->useragent));
- if (option_verbose > 2)
- ast_verbose(VERBOSE_PREFIX_3 "Saved useragent \"%s\" for peer %s\n",p->useragent,p->name);
-
+ useragent = get_header(req, "User-Agent");
+ if(useragent && strcasecmp(useragent, p->useragent)) {
+ strncpy(p->useragent, get_header(req, "User-Agent"),sizeof(p->useragent));
+ if (option_verbose > 2) {
+ ast_verbose(VERBOSE_PREFIX_3 "Saved useragent \"%s\" for peer %s\n",p->useragent,p->name);
+ }
+ }
return 0;
}
--
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