Below patches with some re-structuring for trunk

---
Merged revisions 64602 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r64602 | oej | 2007-05-16 12:38:18 +0200 (Wed, 16 May 2007) | 2 lines

Issue #9681 - Handle www-auth on BYE

........


git-svn-id: http://svn.digium.com/svn/asterisk/trunk@64604 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 14 insertions, 22 deletions

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 380f711eb..7e5499d44 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -13162,14 +13162,26 @@ static void handle_response(struct sip_pvt *p, int resp, char *rest, struct sip_
 				handle_response_refer(p, resp, rest, req, seqno);
 			break;
 		case 401: /* Not www-authorized on SIP method */
+		case 407: /* Proxy auth required */
 			if (sipmethod == SIP_INVITE)
 				handle_response_invite(p, resp, rest, req, seqno);
 			else if (sipmethod == SIP_REFER)
 				handle_response_refer(p, resp, rest, req, seqno);
 			else if (p->registry && sipmethod == SIP_REGISTER)
 				res = handle_response_register(p, resp, rest, req, seqno);
-			else {
-				ast_log(LOG_WARNING, "Got authentication request (401) on unknown %s to '%s'\n", sip_methods[sipmethod].text, get_header(req, "To"));
+			else if (sipmethod == SIP_BYE) {
+				if (p->options)
+					p->options->auth_type = resp;
+				if (ast_strlen_zero(p->authname)) {
+					ast_log(LOG_WARNING, "Asked to authenticate %s, to %s:%d but we have no matching peer!\n",
+							msg, ast_inet_ntoa(p->recv.sin_addr), ntohs(p->recv.sin_port));
+					ast_set_flag(&p->flags[0], SIP_NEEDDESTROY);	
+				} else if ((p->authtries == MAX_AUTHTRIES) || do_proxy_auth(p, req, resp,  sipmethod, 0)) {
+					ast_log(LOG_NOTICE, "Failed to authenticate on %s to '%s'\n", msg, get_header(&p->initreq, "From"));
+					ast_set_flag(&p->flags[0], SIP_NEEDDESTROY);	
+				}
+			} else {
+				ast_log(LOG_WARNING, "Got authentication request (%d) on %s to '%s'\n", resp, sip_methods[sipmethod].text, get_header(req, "To"));
 				ast_set_flag(&p->flags[0], SIP_NEEDDESTROY);	
 			}
 			break;
@@ -13191,26 +13203,6 @@ static void handle_response(struct sip_pvt *p, int resp, char *rest, struct sip_
 			else if (owner)
 				ast_queue_control(p->owner, AST_CONTROL_CONGESTION);
 			break;
-		case 407: /* Proxy auth required */
-			if (sipmethod == SIP_INVITE)
-				handle_response_invite(p, resp, rest, req, seqno);
-			else if (sipmethod == SIP_REFER)
-				handle_response_refer(p, resp, rest, req, seqno);
-			else if (p->registry && sipmethod == SIP_REGISTER)
-				res = handle_response_register(p, resp, rest, req, seqno);
-			else if (sipmethod == SIP_BYE) {
-				if (ast_strlen_zero(p->authname))
-					ast_log(LOG_WARNING, "Asked to authenticate %s, to %s:%d but we have no matching peer!\n",
-							msg, ast_inet_ntoa(p->recv.sin_addr), ntohs(p->recv.sin_port));
-					ast_set_flag(&p->flags[0], SIP_NEEDDESTROY);	
-				if (p->authtries == MAX_AUTHTRIES || do_proxy_auth(p, req, 407, sipmethod, 0)) {
-					ast_log(LOG_NOTICE, "Failed to authenticate on %s to '%s'\n", msg, get_header(&p->initreq, "From"));
-					ast_set_flag(&p->flags[0], SIP_NEEDDESTROY);	
-				}
-			} else	/* We can't handle this, giving up in a bad way */
-				ast_set_flag(&p->flags[0], SIP_NEEDDESTROY);	
-
-			break;
 		case 423: /* Interval too brief */
 			if (sipmethod == SIP_REGISTER)
 				res = handle_response_register(p, resp, rest, req, seqno);