Merged revisions 79301 via svnmerge from

[asterisk/asterisk.git] / channels / chan_iax2.c

diff --git a/channels/chan_iax2.c b/channels/chan_iax2.c
index 50de9e2..48a40e9 100644 (file)
--- a/channels/chan_iax2.c
+++ b/channels/chan_iax2.c
@@ -6127,13 +6127,21 @@ static int update_registry(struct sockaddr_in *sin, int callno, char *devtype, i
        return send_command_final(iaxs[callno], AST_FRAME_IAX, IAX_COMMAND_REGACK, 0, ied.buf, ied.pos, -1);
 }
 
-static int registry_authrequest(const char *name, int callno)
+static int registry_authrequest(int callno)
 {
        struct iax_ie_data ied;
        struct iax2_peer *p;
        char challenge[10];
+       const char *peer_name;
+
+       peer_name = ast_strdupa(iaxs[callno]->peer);
+
        /* SLD: third call to find_peer in registration */
-       p = find_peer(name, 1);
+       ast_mutex_unlock(&iaxsl[callno]);
+       p = find_peer(peer_name, 1);
+       ast_mutex_lock(&iaxsl[callno]);
+       if (!iaxs[callno])
+               return -1;
        if (p) {
                memset(&ied, 0, sizeof(ied));
                iax_ie_append_short(&ied, IAX_IE_AUTHMETHODS, p->authmethods);
@@ -6144,12 +6152,12 @@ static int registry_authrequest(const char *name, int callno)
                        /* snprintf(iaxs[callno]->challenge, sizeof(iaxs[callno]->challenge), "%d", (int)ast_random()); */
                        iax_ie_append_str(&ied, IAX_IE_CHALLENGE, iaxs[callno]->challenge);
                }
-               iax_ie_append_str(&ied, IAX_IE_USERNAME, name);
+               iax_ie_append_str(&ied, IAX_IE_USERNAME, peer_name);
                if (ast_test_flag(p, IAX_TEMPONLY))
                        destroy_peer(p);
                return send_command(iaxs[callno], AST_FRAME_IAX, IAX_COMMAND_REGAUTH, 0, ied.buf, ied.pos, -1);;
        } 
-       ast_log(LOG_WARNING, "No such peer '%s'\n", name);
+       ast_log(LOG_WARNING, "No such peer '%s'\n", peer_name);
        return 0;
 }
 
@@ -8175,7 +8183,11 @@ retryowner2:
                                        }
                                        break;
                                }
-                               registry_authrequest(iaxs[fr->callno]->peer, fr->callno);
+                               registry_authrequest(fr->callno);
+                               if (!iaxs[fr->callno]) {
+                                       ast_mutex_unlock(&iaxsl[fr->callno]);
+                                       return 1;
+                               }
                                break;
                        case IAX_COMMAND_REGACK:
                                if (iax2_ack_registry(&ies, &sin, fr->callno))