libmemcached-1.0: add memcached_return_t::MEMCACHED_UNIX_SOCKET_PATH_TOO_BIG

[awesomized/libmemcached] / libmemcached / connect.cc

diff --git a/libmemcached/connect.cc b/libmemcached/connect.cc
index 3c82f641cb0f1f75fb12f12dceeb09ed4140b356..6d9003770b039eaa30606d43280e2936e100dc44 100644 (file)
--- a/libmemcached/connect.cc
+++ b/libmemcached/connect.cc
@@ -294,7 +294,7 @@ static bool set_socket_options(memcached_instance_st* server)
   // If SOCK_CLOEXEC exists then we don't need to call the following
   if (SOCK_CLOEXEC == 0)
   {
-    if (FD_CLOEXEC)
+    if (FD_CLOEXEC != 0)
     {
       int flags;
       do
@@ -447,12 +447,12 @@ static memcached_return_t unix_socket_connect(memcached_instance_st* server)
 
   do {
     int type= SOCK_STREAM;
-    if (SOCK_CLOEXEC)
+    if (SOCK_CLOEXEC != 0)
     {
       type|= SOCK_CLOEXEC;
     }
 
-    if (SOCK_NONBLOCK)
+    if (SOCK_NONBLOCK != 0)
     {
       type|= SOCK_NONBLOCK;
     }
@@ -466,7 +466,10 @@ static memcached_return_t unix_socket_connect(memcached_instance_st* server)
 
     memset(&servAddr, 0, sizeof (struct sockaddr_un));
     servAddr.sun_family= AF_UNIX;
-    strncpy(servAddr.sun_path, server->hostname(), sizeof(servAddr.sun_path)); /* Copy filename */
+    if (strlen(server->hostname()) >= sizeof(servAddr.sun_path)) {
+        return memcached_set_error(*server, MEMCACHED_UNIX_SOCKET_PATH_TOO_BIG, MEMCACHED_AT);
+    }
+    strncpy(servAddr.sun_path, server->hostname(), sizeof(servAddr.sun_path)-1); /* Copy filename */
 
     if (connect(server->fd, (struct sockaddr *)&servAddr, sizeof(servAddr)) == -1)
     {
@@ -542,12 +545,12 @@ static memcached_return_t network_connect(memcached_instance_st* server)
     }
 
     int type= server->address_info_next->ai_socktype;
-    if (SOCK_CLOEXEC)
+    if (SOCK_CLOEXEC != 0)
     {
       type|= SOCK_CLOEXEC;
     }
 
-    if (SOCK_NONBLOCK)
+    if (SOCK_NONBLOCK != 0)
     {
       type|= SOCK_NONBLOCK;
     }
@@ -713,6 +716,7 @@ static memcached_return_t backoff_handling(memcached_instance_st* server, bool&
     if (_gettime_success and server->next_retry < curr_time.tv_sec)
     {
       server->state= MEMCACHED_SERVER_STATE_NEW;
+      server->server_timeout_counter= 0;
     }
     else
     {