--- rxvt-unicode/src/rxvtc.C	2006/01/22 16:36:40	1.22
+++ rxvt-unicode/src/rxvtc.C	2006/08/09 22:01:07	1.26
@@ -1,9 +1,9 @@
-/*--------------------------------*-C-*---------------------------------*
+/*----------------------------------------------------------------------*
  * File:	rxvtc.C
  *----------------------------------------------------------------------*
  *
  * All portions of code are copyright by their respective author/s.
- * Copyright (c) 2003-2004 Marc Lehmann <pcg@goof.com>
+ * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -35,20 +35,31 @@
 
 #include "rxvt.h"
 
+#define STATUS_SUCCESS           0
+#define STATUS_FAILURE           1
+#define STATUS_CONNECTION_FAILED 2
+
 struct client : rxvt_connection {
   client ();
 };
 
 client::client ()
 {
+  sockaddr_un sa;
+  char *sockname = rxvt_connection::unix_sockname ();
+  
+  if (strlen(sockname) >= sizeof(sa.sun_path))
+    {
+      fputs ("socket name too long, aborting.\n", stderr);
+      exit (STATUS_FAILURE);
+    }
+  
   if ((fd = socket (AF_UNIX, SOCK_STREAM, 0)) < 0)
     {
       perror ("unable to create communications socket");
-      exit (EXIT_FAILURE);
+      exit (STATUS_FAILURE);
     }
 
-  char *sockname = rxvt_connection::unix_sockname ();
-  sockaddr_un sa;
   sa.sun_family = AF_UNIX;
   strcpy (sa.sun_path, sockname);
   free (sockname);
@@ -56,7 +67,7 @@
   if (connect (fd, (sockaddr *)&sa, sizeof (sa)))
     {
       perror ("unable to connect to the rxvt-unicode daemon");
-      exit (EXIT_FAILURE);
+      exit (STATUS_CONNECTION_FAILED);
     }
 }
 
@@ -82,7 +93,7 @@
   if (!getcwd (cwd, sizeof (cwd)))
     {
       perror ("unable to determine current working directory");
-      exit (EXIT_FAILURE);
+      exit (STATUS_FAILURE);
     }
 
   c.send ("CWD"), c.send (cwd);
@@ -115,7 +126,7 @@
         if (!ptytty::send_fd (c.fd, cint))
           {
             fprintf (stderr, "unable to send fd %d: ", cint); perror (0);
-            exit (EXIT_FAILURE);
+            exit (STATUS_FAILURE);
           }
       }
     else if (!strcmp (tok, "END"))
@@ -123,7 +134,7 @@
         int success;
 
         if (c.recv (success))
-          exit (success ? EXIT_SUCCESS : EXIT_FAILURE);
+          exit (success ? STATUS_SUCCESS : STATUS_FAILURE);
       }
     else
       {
@@ -131,6 +142,6 @@
         break;
       }
 
-  return EXIT_FAILURE;
+  return STATUS_FAILURE;
 }