X-Git-Url: http://git.silcnet.org/gitweb/?a=blobdiff_plain;f=apps%2Fsilcd%2Fserver_util.c;h=274bd0f58b483bbefbbe4bd2baf06740056f30f3;hb=a939f27e19b8084ef2acd25156b19d26d1440ace;hp=1f61876fad7a3ccee4a8e446ce3bd42761f25921;hpb=2a65d397034737650cec5171f03918294ab89c7c;p=silc.git

diff --git a/apps/silcd/server_util.c b/apps/silcd/server_util.c
index 1f61876f..274bd0f5 100644
--- a/apps/silcd/server_util.c
+++ b/apps/silcd/server_util.c
@@ -228,6 +228,7 @@ SilcBool silc_server_remove_clients_by_server(SilcServer server,
 	client->mode = 0;
 	client->router = NULL;
 	client->connection = NULL;
+	silc_dlist_del(server->expired_clients, client);
 	silc_dlist_add(server->expired_clients, client);
       } else {
 	silc_idlist_del_data(client);
@@ -289,6 +290,7 @@ SilcBool silc_server_remove_clients_by_server(SilcServer server,
 	client->mode = 0;
 	client->router = NULL;
 	client->connection = NULL;
+	silc_dlist_del(server->expired_clients, client);
 	silc_dlist_add(server->expired_clients, client);
       } else {
 	silc_idlist_del_data(client);
@@ -1195,6 +1197,7 @@ SilcBool silc_server_connection_allowed(SilcServer server,
       silc_server_disconnect_remote(server, sock,
 				    SILC_STATUS_ERR_BAD_VERSION,
 				    "You support too old protocol version");
+      silc_server_free_sock_user_data(server, sock, NULL);
       return FALSE;
     }
 
@@ -1206,6 +1209,7 @@ SilcBool silc_server_connection_allowed(SilcServer server,
       silc_server_disconnect_remote(server, sock,
 				    SILC_STATUS_ERR_BAD_VERSION,
 				    "You support too old software version");
+      silc_server_free_sock_user_data(server, sock, NULL);
       return FALSE;
     }
 
@@ -1217,6 +1221,7 @@ SilcBool silc_server_connection_allowed(SilcServer server,
       silc_server_disconnect_remote(server, sock,
 				    SILC_STATUS_ERR_BAD_VERSION,
 				    "Your software is not supported");
+      silc_server_free_sock_user_data(server, sock, NULL);
       return FALSE;
     }
   }
@@ -1236,6 +1241,7 @@ SilcBool silc_server_connection_allowed(SilcServer server,
     silc_server_disconnect_remote(server, sock,
 				  SILC_STATUS_ERR_RESOURCE_LIMIT,
 				  "Server is full, try again later");
+    silc_server_free_sock_user_data(server, sock, NULL);
     return FALSE;
   }
 
@@ -1247,6 +1253,7 @@ SilcBool silc_server_connection_allowed(SilcServer server,
     silc_server_disconnect_remote(server, sock,
 				  SILC_STATUS_ERR_RESOURCE_LIMIT,
 				  "Too many connections from your host");
+    silc_server_free_sock_user_data(server, sock, NULL);
     return FALSE;
   }
 
@@ -1538,7 +1545,7 @@ void silc_server_kill_client(SilcServer server,
   if (remote_client->connection) {
     /* Remove locally conneted client */
     SilcPacketStream sock = remote_client->connection;
-    silc_server_free_client_data(server, sock, remote_client, FALSE, NULL);
+    silc_server_free_sock_user_data(server, sock, NULL);
     silc_server_close_connection(server, sock);
   } else {
     /* Update statistics */
@@ -2102,6 +2109,8 @@ SilcBuffer silc_server_get_channel_pk_list(SilcServer server,
   silc_hash_table_list(channel->channel_pubkeys, &htl);
   while (silc_hash_table_get(&htl, NULL, (void *)&pk)) {
     pkp = silc_public_key_payload_encode(pk);
+    if (!pkp)
+      continue;
     list = silc_argument_payload_encode_one(list, pkp->data,
 					    silc_buffer_len(pkp),
 					    announce ? 0x03 :