[asterisk-addons-commits] trunk - r189 /trunk/asterisk-ooh323c/src/chan_h323.c

[asterisk-addons-commits at lists.digium.com]

Author: objsys
Date: Thu Jan 19 14:55:47 2006
New Revision: 189

URL: http://svn.digium.com/view/asterisk-addons?rev=189&view=rev
Log:
Fix for asterisk crash on reloading channel driver, Bug#5379

Modified:
    trunk/asterisk-ooh323c/src/chan_h323.c

Modified: trunk/asterisk-ooh323c/src/chan_h323.c
URL: http://svn.digium.com/view/asterisk-addons/trunk/asterisk-ooh323c/src/chan_h323.c?rev=189&r1=188&r2=189&view=diff
==============================================================================
--- trunk/asterisk-ooh323c/src/chan_h323.c (original)
+++ trunk/asterisk-ooh323c/src/chan_h323.c Thu Jan 19 14:55:47 2006
@@ -1694,16 +1694,17 @@
 
 static int ooh323_do_reload(void)
 {
-
-   if(gH323Debug)
+   if(gH323Debug) {
       ast_verbose("---   ooh323_do_reload\n");
+   }
 
    delete_users();
    delete_peers();
    reload_config();
 
-   if(gH323Debug)
+   if(gH323Debug) {
       ast_verbose("+++   ooh323_do_reload\n");
+   }
 
    return 0;
 }
@@ -2079,9 +2080,10 @@
    while(user)
    {
       ast_mutex_lock(&user->lock);
-      if(!strcmp(user->name, argv[3]))
+      if(!strcmp(user->name, argv[3])) {
          break;
-      else{
+      }
+      else {
          prev = user;
          user = user->next;
          ast_mutex_unlock(&prev->lock);
@@ -2623,14 +2625,17 @@
    {
       prev = cur;
       cur = cur->next;
+
       ast_mutex_destroy(&prev->lock);
       if(prev->h323id)   free(prev->h323id);
       if(prev->email)    free(prev->email);
       if(prev->url)      free(prev->url);
       if(prev->e164)     free(prev->e164);
-
       free(prev);
-   }   
+
+      if(cur == peerl.peers) { break; }
+   }
+   peerl.peers = NULL;
    ast_mutex_unlock(&peerl.lock);
    return 0;
 }
@@ -2646,7 +2651,9 @@
       cur = cur->next;
       ast_mutex_destroy(&prev->lock);
       free(prev);
-   }   
+      if(cur == userl.users) { break; }
+   }
+   userl.users = NULL;
    ast_mutex_unlock(&userl.lock);
    return 0;
 }
@@ -2656,8 +2663,9 @@
    struct ooh323_pvt *p, *pl;
    struct ooAliases *cur=NULL, *prev=NULL;
 
-   if(gH323Debug)
+   if(gH323Debug) {
       ast_verbose("--- ooh323  unload_module \n");
+   }
    /* First, take us out of the channel loop */
    ast_cli_unregister(&cli_show_users);
    ast_cli_unregister(&cli_show_user);
@@ -2669,30 +2677,30 @@
    ast_rtp_proto_unregister(&ooh323_rtp);
    ast_channel_unregister(&ooh323_tech);
 
-    if(gH323Debug)
+   if(gH323Debug) {
       ast_verbose("  unload_module - hanging up all interfaces\n");
-
+   }
    if (!ast_mutex_lock(&iflock)) {
-
       /* Hangup all interfaces if they have an owner */
       p = iflist;
       while(p) {
-         if (p->owner)
+         if (p->owner) {
             ast_softhangup(p->owner, AST_SOFTHANGUP_APPUNLOAD);
+         }
          p = p->next;
       }
       iflist = NULL;
       ast_mutex_unlock(&iflock);
-
-   } else {
+   } 
+   else {
       ast_log(LOG_WARNING, "Unable to lock the interface list\n");
       return -1;
    }
 
-    if(gH323Debug)
+
+   if(gH323Debug) {
       ast_verbose("  unload_module - stopping monitor thread\n");
-
-   
+   }  
    if (monitor_thread != AST_PTHREADT_NULL)
    {
      if(!ast_mutex_lock(&monlock)) {
@@ -2703,20 +2711,24 @@
          }
          monitor_thread = AST_PTHREADT_STOP;
          ast_mutex_unlock(&monlock);
-      } else {
+      } 
+      else {
          ast_log(LOG_WARNING, "Unable to lock the monitor\n");
          return -1;
       }
    }
 
-   if(gH323Debug)
+
+   if(gH323Debug) {
      ast_verbose("   unload_module - stopping stack thread\n");
+   }
    ooh323c_stop_stack_thread();
-   if(gH323Debug)
+
+
+   if(gH323Debug) {
       ast_verbose("  unload_module - freeing up memory used by interfaces\n");
-
+   }
    if (!ast_mutex_lock(&iflock)) {
-
       /* Destroy all the interfaces and free their memory */
       p = iflist;
       while(p) {
@@ -2726,26 +2738,29 @@
          ooh323_destroy(p);
       }
       iflist = NULL;
-
       ast_mutex_unlock(&iflock);
-
-   } else {
+   } 
+   else {
       ast_log(LOG_WARNING, "Unable to lock the interface list\n");
       return -1;
    }
  
-   if(gH323Debug)
-     ast_verbose("  unload_module - deleting users\n");
-
+
+   if(gH323Debug) {
+      ast_verbose("  unload_module - deleting users\n");
+   }
    delete_users();
 
-    if(gH323Debug)
+
+   if(gH323Debug) {
       ast_verbose("  unload_module - deleting peers\n");
+   }
    delete_peers();
 
-    if(gH323Debug)
+
+   if(gH323Debug) {
       ast_verbose("  unload_module - Freeing up alias list\n");
-
+   }
    cur = gAliasList;
    while(cur)
    {
@@ -2754,14 +2769,17 @@
      free(prev->value);
      free(prev);
    }
-
-   if(gH323Debug)
+   gAliasList = NULL;
+
+
+   if(gH323Debug) {
       ast_verbose("   unload_module- destroying OOH323 endpoint \n");
-
+   }
    ooH323EpDestroy();
 
-   if(gH323Debug)
+   if(gH323Debug) {
       ast_verbose("+++ ooh323  unload_module \n");   
+   }
 
    return 0;
 }