identify.c: Stash a copy of the caller's description string.

[fwd] / privconn.c

diff --git a/privconn.c b/privconn.c
index fcd292b..c2809ff 100644 (file)
--- a/privconn.c
+++ b/privconn.c
@@ -1,61 +1,30 @@
 /* -*-c-*-
  *
- * $Id: privconn.c,v 1.1 2003/11/29 20:36:07 mdw Exp $
- *
  * Making privileged connections
  *
  * (c) 2003 Straylight/Edgeware
  */
 
-/*----- Licensing notice --------------------------------------------------* 
+/*----- Licensing notice --------------------------------------------------*
  *
- * This file is part of the `fw' port forwarder.
+ * This file is part of the `fwd' port forwarder.
  *
- * `fw' is free software; you can redistribute it and/or modify
+ * `fwd' is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- * 
- * `fw' is distributed in the hope that it will be useful,
+ *
+ * `fwd' is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU General Public License
- * along with `fw'; if not, write to the Free Software Foundation,
+ * along with `fwd'; if not, write to the Free Software Foundation,
  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  */
 
-/*----- Revision history --------------------------------------------------* 
- *
- * $Log: privconn.c,v $
- * Revision 1.1  2003/11/29 20:36:07  mdw
- * Privileged outgoing connections.
- *
- */
-
-/*----- Header files ------------------------------------------------------*/
-
-#include <assert.h>
-#include <errno.h>
-#include <signal.h>
-#include <string.h>
-
-#include <sys/types.h>
-#include <unistd.h>
-
-#include <sys/socket.h>
-#include <arpa/inet.h>
-#include <netinet/in.h>
-
-#include <mLib/conn.h>
-#include <mLib/darray.h>
-#include <mLib/fdflags.h>
-#include <mLib/fdpass.h>
-#include <mLib/report.h>
-#include <mLib/sel.h>
-
-#include "privconn.h"
+#include "fwd.h"
 
 /*----- Data structures ---------------------------------------------------*/
 
@@ -285,7 +254,7 @@ void privconn_split(sel_state *s)
   pid_t kid;
   int fd[2];
 
-  if (kidfd != -1)
+  if (kidfd != -1 || DA_LEN(&cv) == 0)
     return;
   if (socketpair(PF_UNIX, SOCK_STREAM, 0, fd) < 0)
     die(1, "couldn't create privconn socketpair: %s", strerror(errno));