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If someone sets the "useragent" option in sip.conf to be empty, then don't add

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the User-Agent header at all.  It is an optional header, anyway.  Also, the bug
report says that some of Japan's SIP providers don't allow it for some weird
reason.  (issue #9488, reported by makoto, fixed by me)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.2@61476 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2007-04-11 16:01:25 +00:00
parent a36f57e7fc
commit 2128909ad4
1 changed files with 8 additions and 4 deletions
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channels/chan_sip.c
+8 -4
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@@ -4168,7 +4168,8 @@ static int respprep(struct sip_request *resp, struct sip_pvt *p, char *msg, stru
add_header(resp, "To", ot);
copy_header(resp, req, "Call-ID");
copy_header(resp, req, "CSeq");
add_header(resp, "User-Agent", default_useragent);
if (!ast_strlen_zero(default_useragent))
add_header(resp, "User-Agent", default_useragent);
add_header(resp, "Allow", ALLOWED_METHODS);
if (msg[0] == '2' && (p->method == SIP_SUBSCRIBE || p->method == SIP_REGISTER)) {
/* For registration responses, we also need expiry and
@@ -4281,7 +4282,8 @@ static int reqprep(struct sip_request *req, struct sip_pvt *p, int sipmethod, in
copy_header(req, orig, "Call-ID");
add_header(req, "CSeq", tmp);
add_header(req, "User-Agent", default_useragent);
if (!ast_strlen_zero(default_useragent))
add_header(req, "User-Agent", default_useragent);
add_header(req, "Max-Forwards", DEFAULT_MAX_FORWARDS);
if (p->rpid)
@@ -5058,7 +5060,8 @@ static void initreqprep(struct sip_request *req, struct sip_pvt *p, int sipmetho
add_header(req, "Contact", p->our_contact);
add_header(req, "Call-ID", p->callid);
add_header(req, "CSeq", tmp);
add_header(req, "User-Agent", default_useragent);
if (!ast_strlen_zero(default_useragent))
add_header(req, "User-Agent", default_useragent);
add_header(req, "Max-Forwards", DEFAULT_MAX_FORWARDS);
if (p->rpid)
add_header(req, "Remote-Party-ID", p->rpid);
@@ -5671,7 +5674,8 @@ static int transmit_register(struct sip_registry *r, int sipmethod, char *auth,
add_header(&req, "To", to);
add_header(&req, "Call-ID", p->callid);
add_header(&req, "CSeq", tmp);
add_header(&req, "User-Agent", default_useragent);
if (!ast_strlen_zero(default_useragent))
add_header(&req, "User-Agent", default_useragent);
add_header(&req, "Max-Forwards", DEFAULT_MAX_FORWARDS);