Take dup'd code for directmedia ACLs and make utility func

The same code was repeated in lots of different places, so I made a utility
fuction for it. This should make the merge in the v6-new branch easier.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@264905 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index f7cd05e..9642f3d 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -26414,6 +26414,22 @@ static int reload_config(enum channelreloadreason reason)
        return 0;
 }
 
+static int apply_directmedia_ha(struct sip_pvt *p, const char *op)
+{
+       struct sockaddr_in us, them;
+       int res;
+
+       ast_rtp_instance_get_remote_address(p->rtp, &them);
+       ast_rtp_instance_get_local_address(p->rtp, &us);
+
+       if (!(res = ast_apply_ha(p->directmediaha, &them))) {
+               ast_debug(3, "Reinvite %s to %s denied by directmedia ACL on %s\n",
+                       op, ast_inet_ntoa(them.sin_addr), ast_inet_ntoa(us.sin_addr));
+       }
+
+       return res;
+}
+
 static struct ast_udptl *sip_get_udptl_peer(struct ast_channel *chan)
 {
        struct sip_pvt *p;
@@ -26425,14 +26441,7 @@ static struct ast_udptl *sip_get_udptl_peer(struct ast_channel *chan)
        
        sip_pvt_lock(p);
        if (p->udptl && ast_test_flag(&p->flags[0], SIP_DIRECT_MEDIA)) {
-               struct sockaddr_in them;
-               struct sockaddr_in us;
-
-               ast_rtp_instance_get_remote_address(p->rtp, &them);
-               ast_rtp_instance_get_local_address(p->rtp, &us);
-               if (!ast_apply_ha(p->directmediaha, &them)) {
-                       ast_debug(3, "Reinvite UDPTL T.38 data to %s denied by directmedia ACL on %s\n", ast_inet_ntoa(them.sin_addr), ast_inet_ntoa(us.sin_addr));
-               } else {
+               if (apply_directmedia_ha(p, "UDPTL T.38 data")) {
                        udptl = p->udptl;
                }
        }
@@ -26486,14 +26495,8 @@ static enum ast_rtp_glue_result sip_get_rtp_peer(struct ast_channel *chan, struc
        *instance = p->rtp;
 
        if (ast_test_flag(&p->flags[0], SIP_DIRECT_MEDIA)) {
-               struct sockaddr_in them;
-               struct sockaddr_in us;
-
                res = AST_RTP_GLUE_RESULT_REMOTE;
-               ast_rtp_instance_get_remote_address(p->rtp, &them);
-               ast_rtp_instance_get_local_address(p->rtp, &us);
-               if (!ast_apply_ha(p->directmediaha, &them)) {
-                       ast_debug(3, "Reinvite audio to %s denied by directmedia ACL on %s\n", ast_inet_ntoa(them.sin_addr), ast_inet_ntoa(us.sin_addr));
+               if (!apply_directmedia_ha(p, "audio")) {
                        res = AST_RTP_GLUE_RESULT_FORBID;
                }
        } else if (ast_test_flag(&p->flags[0], SIP_DIRECT_MEDIA_NAT)) {
@@ -26526,14 +26529,8 @@ static enum ast_rtp_glue_result sip_get_vrtp_peer(struct ast_channel *chan, stru
        *instance = p->vrtp;
 
        if (ast_test_flag(&p->flags[0], SIP_DIRECT_MEDIA)) {
-               struct sockaddr_in them;
-               struct sockaddr_in us;
-
                res = AST_RTP_GLUE_RESULT_REMOTE;
-               ast_rtp_instance_get_remote_address(p->rtp, &them);
-               ast_rtp_instance_get_local_address(p->rtp, &us);
-               if (!ast_apply_ha(p->directmediaha, &them)) {
-                       ast_debug(3, "Reinvite video to %s denied by directmedia ACL on %s\n", ast_inet_ntoa(them.sin_addr), ast_inet_ntoa(us.sin_addr));
+               if (!apply_directmedia_ha(p, "video")) {
                        res = AST_RTP_GLUE_RESULT_FORBID;
                }
        }
@@ -26562,14 +26559,8 @@ static enum ast_rtp_glue_result sip_get_trtp_peer(struct ast_channel *chan, stru
        *instance = p->trtp;
 
        if (ast_test_flag(&p->flags[0], SIP_DIRECT_MEDIA)) {
-               struct sockaddr_in them;
-               struct sockaddr_in us;
-
                res = AST_RTP_GLUE_RESULT_REMOTE;
-               ast_rtp_instance_get_remote_address(p->rtp, &them);
-               ast_rtp_instance_get_local_address(p->rtp, &us);
-               if (!ast_apply_ha(p->directmediaha, &them)) {
-                       ast_debug(3, "Reinvite text to %s denied by directmedia ACL on %s\n", ast_inet_ntoa(them.sin_addr), ast_inet_ntoa(us.sin_addr));
+               if (!apply_directmedia_ha(p, "text")) {
                        res = AST_RTP_GLUE_RESULT_FORBID;
                }
        }