X-Git-Url: http://git.silcnet.org/gitweb/?p=silc.git;a=blobdiff_plain;f=lib%2Fsilcclient%2Fclient_entry.c;h=4664dbaa75f770446b457b8b7d830b67cab2d524;hp=bdcdd1cabe47843af73bb0195e3ba335b477b5b1;hb=e9374395ec9747bddd3ea0bfd3e5a17717e97b31;hpb=90e14dc985628e0b0f86e604d511039d302dc956

diff --git a/lib/silcclient/client_entry.c b/lib/silcclient/client_entry.c
index bdcdd1ca..4664dbaa 100644
--- a/lib/silcclient/client_entry.c
+++ b/lib/silcclient/client_entry.c
@@ -1010,16 +1010,15 @@ SilcBool silc_client_del_client(SilcClient client, SilcClientConnection conn,
   if (!client_entry)
     return FALSE;
 
-  if (silc_atomic_sub_int32(&client_entry->internal.deleted, 1) != 0)
-  {
-	  SILC_LOG_DEBUG(("** WARNING ** Deleting a client twice %p", client_entry));
-//	  asm("int3");
-	  return FALSE;
+  SILC_LOG_DEBUG(("Marking client entry %p deleted"));
+
+  if (silc_atomic_sub_int32(&client_entry->internal.deleted, 1) != 0) {
+    SILC_LOG_DEBUG(("Client entry %p already marked deleted"));
+    return FALSE;
   }
 
   silc_client_unref_client(client, conn, client_entry);
   return TRUE;
-
 }
 
 /* Internal routine used to find client by ID and if not found this creates
@@ -1075,31 +1074,32 @@ SilcClientEntry silc_client_ref_client(SilcClient client,
 void silc_client_unref_client(SilcClient client, SilcClientConnection conn,
 			      SilcClientEntry client_entry)
 {
-  if (client_entry) {
-	 SilcBool ret;
+  SilcBool ret;
 
-    SILC_LOG_DEBUG(("Client %p refcnt %d->%d", client_entry,
-		    silc_atomic_get_int32(&client_entry->internal.refcnt),
-		    silc_atomic_get_int32(&client_entry->internal.refcnt) - 1));
+  if (!client_entry)
+    return;
 
-	 if (silc_atomic_sub_int32(&client_entry->internal.refcnt, 1) > 0)
-		return;
-	 
-    SILC_LOG_DEBUG(("Deleting client %p (%d)", client_entry,
-			 silc_atomic_get_int32(&client_entry->internal.deleted)));
+  SILC_LOG_DEBUG(("Client %p refcnt %d->%d", client_entry,
+		  silc_atomic_get_int32(&client_entry->internal.refcnt),
+		  silc_atomic_get_int32(&client_entry->internal.refcnt) - 1));
 
-    silc_mutex_lock(conn->internal->lock);
-    ret = silc_idcache_del_by_context(conn->internal->client_cache,
-				      client_entry, NULL);
-    silc_mutex_unlock(conn->internal->lock);
+  if (silc_atomic_sub_int32(&client_entry->internal.refcnt, 1) > 0)
+    return;
 
-    if (ret) {
-      /* Remove from channels */
-      silc_client_remove_from_channels(client, conn, client_entry);
+  SILC_LOG_DEBUG(("Deleting client %p (%d)", client_entry,
+		  silc_atomic_get_int32(&client_entry->internal.deleted)));
 
-      /* Free the client entry data */
-      silc_client_del_client_entry(client, conn, client_entry);
-    }
+  silc_mutex_lock(conn->internal->lock);
+  ret = silc_idcache_del_by_context(conn->internal->client_cache,
+				    client_entry, NULL);
+  silc_mutex_unlock(conn->internal->lock);
+
+  if (ret) {
+    /* Remove from channels */
+    silc_client_remove_from_channels(client, conn, client_entry);
+
+    /* Free the client entry data */
+    silc_client_del_client_entry(client, conn, client_entry);
   }
 }
 
@@ -1709,10 +1709,10 @@ SilcBool silc_client_del_channel(SilcClient client, SilcClientConnection conn,
   if (!channel)
     return FALSE;
 
-  if (silc_atomic_sub_int32(&channel->internal.deleted, 1) > 0)
-  {
-    SILC_LOG_DEBUG(("** WARNING ** Deleting a channel twice %p", channel));
-//  asm("int3");
+  SILC_LOG_DEBUG(("Marking channel entry %p deleted"));
+
+  if (silc_atomic_sub_int32(&channel->internal.deleted, 1) != 0) {
+    SILC_LOG_DEBUG(("Channel entry %p already marked deleted"));
     return FALSE;
   }
 
@@ -1781,70 +1781,71 @@ SilcChannelEntry silc_client_ref_channel(SilcClient client,
 void silc_client_unref_channel(SilcClient client, SilcClientConnection conn,
 			       SilcChannelEntry channel_entry)
 {
-  if (channel_entry) {
-    SilcIDCacheEntry id_cache;
-    SilcBool ret = TRUE;
-    SilcCipher key;
-    SilcHmac hmac;
-    char *namec;
-
-    SILC_LOG_DEBUG(("Channel %p refcnt %d->%d", channel_entry,
-		    silc_atomic_get_int32(&channel_entry->internal.refcnt),
-		    silc_atomic_get_int32(&channel_entry->internal.refcnt)
-		    - 1));
+  SilcIDCacheEntry id_cache;
+  SilcBool ret = TRUE;
+  SilcCipher key;
+  SilcHmac hmac;
+  char *namec;
 
-	 if (silc_atomic_sub_int32(&channel_entry->internal.refcnt, 1) > 0)
-		 return;
+  if (!channel_entry)
+    return;
 
-	 SILC_LOG_DEBUG(("Deleting channel %p", channel_entry));
+  SILC_LOG_DEBUG(("Channel %p refcnt %d->%d", channel_entry,
+		  silc_atomic_get_int32(&channel_entry->internal.refcnt),
+		  silc_atomic_get_int32(&channel_entry->internal.refcnt)
+		  - 1));
 
-    silc_mutex_lock(conn->internal->lock);
-    if (silc_idcache_find_by_context(conn->internal->channel_cache, channel_entry,
+  if (silc_atomic_sub_int32(&channel_entry->internal.refcnt, 1) > 0)
+    return;
+
+  SILC_LOG_DEBUG(("Deleting channel %p", channel_entry));
+
+  silc_mutex_lock(conn->internal->lock);
+  if (silc_idcache_find_by_context(conn->internal->channel_cache, channel_entry,
 				   &id_cache)) {
-      namec = id_cache->name;
-      ret = silc_idcache_del_by_context(conn->internal->channel_cache,
+    namec = id_cache->name;
+    ret = silc_idcache_del_by_context(conn->internal->channel_cache,
 				      channel_entry, NULL);
-      silc_free(namec);
-    }
-    silc_mutex_unlock(conn->internal->lock);
+    silc_free(namec);
+  }
+  silc_mutex_unlock(conn->internal->lock);
 
-    if (!ret)
-      return;
+  if (!ret)
+    return;
 
-    silc_client_empty_channel(client, conn, channel_entry);
-    silc_client_del_channel_private_keys(client, conn, channel_entry);
-    silc_hash_table_free(channel_entry->user_list);
-    silc_free(channel_entry->channel_name);
-    silc_free(channel_entry->topic);
-    if (channel_entry->founder_key)
-      silc_pkcs_public_key_free(channel_entry->founder_key);
-    if (channel_entry->internal.send_key)
-      silc_cipher_free(channel_entry->internal.send_key);
-    if (channel_entry->internal.receive_key)
-      silc_cipher_free(channel_entry->internal.receive_key);
-    if (channel_entry->internal.hmac)
-      silc_hmac_free(channel_entry->internal.hmac);
-    if (channel_entry->internal.old_channel_keys) {
-      silc_dlist_start(channel_entry->internal.old_channel_keys);
-      while ((key = silc_dlist_get(channel_entry->internal.old_channel_keys)))
-        silc_cipher_free(key);
-      silc_dlist_uninit(channel_entry->internal.old_channel_keys);
-    }
-    if (channel_entry->internal.old_hmacs) {
-      silc_dlist_start(channel_entry->internal.old_hmacs);
-      while ((hmac = silc_dlist_get(channel_entry->internal.old_hmacs)))
-        silc_hmac_free(hmac);
-      silc_dlist_uninit(channel_entry->internal.old_hmacs);
-    }
-    if (channel_entry->channel_pubkeys)
-      silc_argument_list_free(channel_entry->channel_pubkeys,
+  silc_client_empty_channel(client, conn, channel_entry);
+  silc_client_del_channel_private_keys(client, conn, channel_entry);
+  silc_hash_table_free(channel_entry->user_list);
+  silc_free(channel_entry->channel_name);
+  silc_free(channel_entry->topic);
+  if (channel_entry->founder_key)
+    silc_pkcs_public_key_free(channel_entry->founder_key);
+  if (channel_entry->internal.send_key)
+    silc_cipher_free(channel_entry->internal.send_key);
+  if (channel_entry->internal.receive_key)
+    silc_cipher_free(channel_entry->internal.receive_key);
+  if (channel_entry->internal.hmac)
+    silc_hmac_free(channel_entry->internal.hmac);
+  if (channel_entry->internal.old_channel_keys) {
+    silc_dlist_start(channel_entry->internal.old_channel_keys);
+    while ((key = silc_dlist_get(channel_entry->internal.old_channel_keys)))
+      silc_cipher_free(key);
+    silc_dlist_uninit(channel_entry->internal.old_channel_keys);
+  }
+  if (channel_entry->internal.old_hmacs) {
+    silc_dlist_start(channel_entry->internal.old_hmacs);
+    while ((hmac = silc_dlist_get(channel_entry->internal.old_hmacs)))
+      silc_hmac_free(hmac);
+    silc_dlist_uninit(channel_entry->internal.old_hmacs);
+  }
+  if (channel_entry->channel_pubkeys)
+    silc_argument_list_free(channel_entry->channel_pubkeys,
 			    SILC_ARGUMENT_PUBLIC_KEY);
-    silc_atomic_uninit32(&channel_entry->internal.deleted);
-    silc_atomic_uninit32(&channel_entry->internal.refcnt);
-    silc_rwlock_free(channel_entry->internal.lock);
-    silc_schedule_task_del_by_context(conn->client->schedule, channel_entry);
-    silc_free(channel_entry);
-  }
+  silc_atomic_uninit32(&channel_entry->internal.deleted);
+  silc_atomic_uninit32(&channel_entry->internal.refcnt);
+  silc_rwlock_free(channel_entry->internal.lock);
+  silc_schedule_task_del_by_context(conn->client->schedule, channel_entry);
+  silc_free(channel_entry);
 }
 
 /* Free channel entry list */