Fixed reference to incorrect variable if unknown host configured crash.

* Fixed a LOG_ERROR message referencing the config variable list v that
had previously been processed and became NULL.

* Added error return value set that was missing in an ast_append_ha()
error return path.

(closes issue ASTERISK-18743)
Reported by: Michele
Patches:
      issueA18743-fix_dynamic_exclude_static_bad_host_log.patch (license #5674) patch uploaded by Walter Doekes
Tested by: Michele
........

Merged revisions 343851 from http://svn.asterisk.org/svn/asterisk/branches/1.8

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/10@343852 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 14ea40672b7bd36bef2ae551d9d193f7d69ed69f..3fcbc86bcad8300a25546e62ba1a17e57fd6501a 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -28048,11 +28048,11 @@ static struct sip_peer *build_peer(const char *name, struct ast_variable *v, str
                ast_string_field_set(peer, tohost, srvlookup);
 
                if (global_dynamic_exclude_static) {
-                       int err = 0;
+                       int ha_error = 0;
                        sip_cfg.contact_ha = ast_append_ha("deny", ast_sockaddr_stringify_addr(&peer->addr), 
-                                                       sip_cfg.contact_ha, &err);
-                       if (err) {
-                               ast_log(LOG_ERROR, "Bad ACL entry in configuration line %d : %s\n", v->lineno, v->value);
+                                                       sip_cfg.contact_ha, &ha_error);
+                       if (ha_error) {
+                               ast_log(LOG_ERROR, "Bad or unresolved host/IP entry in configuration for peer %s, cannot add to contact ACL\n", peer->name);
                        }
                }
        } else if (peer->dnsmgr && !peer->host_dynamic) {

diff --git a/main/acl.c b/main/acl.c
index f3795c95a07b55afdd41c76a5a0c871d74d0e191..69713bbd8de0ccb720d7bbb85e26427b15bb3f17 100644 (file)
--- a/main/acl.c
+++ b/main/acl.c
@@ -408,6 +408,9 @@ struct ast_ha *ast_append_ha(const char *sense, const char *stuff, struct ast_ha
        }
 
        if (!(ha = ast_calloc(1, sizeof(*ha)))) {
+               if (error) {
+                       *error = 1;
+               }
                return ret;
        }