Makes parking lots clear and rebuild properly when features reload is invoked from CLI

Before, default parkinglot in context parkedcalls with ext 700 would always be present and when reload was invoked, the previous parkinglots would not be cleared.

(closes issue #18801)
Reported by: mickecarlsson

Review: https://reviewboard.asterisk.org/r/1161/

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.2@313047 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/main/features.c b/main/features.c
index dc6fe8eaf5e06fef4c3e2d93ede14266f8cb1b55..1b1d55b8824cfc0a3d3b249b84fe788d764098f5 100644 (file)
--- a/main/features.c
+++ b/main/features.c
@@ -4189,6 +4189,17 @@ static int load_config(void)
                "applicationmap"
        };
 
+       /* Clear the existing parkinglots in the parkinglots container. */
+       {
+               struct ast_parkinglot *p;
+               struct ao2_iterator iter = ao2_iterator_init(parkinglots, 0);
+               while ((p = ao2_iterator_next(&iter))) {
+                       ao2_unlink(parkinglots, p);
+                       ao2_ref(p,-1);
+               }
+               ao2_iterator_destroy(&iter);
+       }
+
        if (default_parkinglot) {
                strcpy(old_parking_con, default_parkinglot->parking_con);
                strcpy(old_parking_ext, parking_ext);
@@ -4242,7 +4253,19 @@ static int load_config(void)
                ast_log(LOG_WARNING,"Could not load features.conf\n");
                return 0;
        }
-       for (var = ast_variable_browse(cfg, "general"); var; var = var->next) {
+
+       if ((var = ast_variable_browse(cfg, "general"))) {
+               /* Find a general context in features.conf, we need to clear our existing default context */
+               /* Can't outright destroy the parking lot because it's needed in a little while. */
+               if ((con = ast_context_find(default_parkinglot->parking_con))) {
+                       ast_context_destroy(con, registrar);
+               }
+               if ((con = ast_context_find(default_parkinglot->parking_con_dial))) {
+                       ast_context_destroy(con, registrar);
+               }
+       } 
+
+       for (; var; var = var->next) {
                if (!strcasecmp(var->name, "parkext")) {
                        ast_copy_string(parking_ext, var->value, sizeof(parking_ext));
                } else if (!strcasecmp(var->name, "context")) {