From: Joshua Colp <jcolp@digium.com>
Date: Thu, 8 Nov 2007 02:26:48 +0000 (+0000)
Subject: Do not add a sip: to the beginning of the To URI unless needed.
X-Git-Tag: 1.4.14~37
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3aea241b6374044af1f4e2457b682af0346e5681;p=thirdparty%2Fasterisk.git

Do not add a sip: to the beginning of the To URI unless needed.
(closes issue #10756)
Reported by: goestelecom


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@89101 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 84cbdfc26e..49caddf99d 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -6891,7 +6891,7 @@ static void initreqprep(struct sip_request *req, struct sip_pvt *p, int sipmetho
 
 	if (sipmethod == SIP_NOTIFY && !ast_strlen_zero(p->theirtag)) { 
 		/* If this is a NOTIFY, use the From: tag in the subscribe (RFC 3265) */
-		snprintf(to, sizeof(to), "<sip:%s>;tag=%s", p->uri, p->theirtag);
+		snprintf(to, sizeof(to), "<%s%s>;tag=%s", (strncasecmp(p->uri, "sip:", 4) ? "" : "sip:"), p->uri, p->theirtag);
 	} else if (p->options && p->options->vxml_url) {
 		/* If there is a VXML URL append it to the SIP URL */
 		snprintf(to, sizeof(to), "<%s>;%s", p->uri, p->options->vxml_url);