--- gvpe/src/util.C	2003/10/14 15:48:15	1.8
+++ gvpe/src/util.C	2004/04/02 14:42:45	1.13
@@ -1,5 +1,6 @@
 /*
     util.C -- process management and other utility functions
+    Copyright (C) 2003 Marc Lehmann <pcg@goof.com>
     
     Some of these are taken from tinc, see the AUTHORS file.
  
@@ -21,6 +22,7 @@
 #include "config.h"
 
 #include <cstdio>
+#include <cstdlib>
 #include <cstring>
 
 #include <errno.h>
@@ -30,8 +32,6 @@
 #include <unistd.h>
 #include <time.h>
 
-#include <sys/mman.h>
-
 #include "netcompat.h"
 
 #include "gettext.h"
@@ -48,7 +48,7 @@
 {
   int pid;
 
-  pid = check_pid (pidfilename);
+  pid = check_pid (conf.pidfilename);
 
   if (pid)
     {
@@ -57,7 +57,7 @@
     }
 
   /* if it's locked, write-protected, or whatever */
-  if (!write_pid (pidfilename))
+  if (!write_pid (conf.pidfilename))
     return 1;
 
   return 0;
@@ -68,7 +68,7 @@
 {
   int pid;
 
-  pid = read_pid (pidfilename);
+  pid = read_pid (conf.pidfilename);
 
   if (!pid)
     {
@@ -84,7 +84,7 @@
       fprintf (stderr, _("The vped is no longer running. "));
 
       fprintf (stderr, _("Removing stale lock file.\n"));
-      remove_pid (pidfilename);
+      remove_pid (conf.pidfilename);
     }
 
   return 0;
@@ -114,7 +114,7 @@
 
       /* Now UPDATE the pid in the pidfile, because we changed it... */
 
-      if (!write_pid (pidfilename))
+      if (!write_pid (conf.pidfilename))
         return -1;
 
       log_to (LOGTO_SYSLOG);
@@ -130,8 +130,8 @@
 void
 make_names (void)
 {
-  if (!pidfilename)
-    pidfilename = LOCALSTATEDIR "/run/vped.pid";
+  if (!conf.pidfilename)
+    conf.pidfilename = strdup (LOCALSTATEDIR "/run/vped.pid");
 
   if (!confbase)
     asprintf (&confbase, "%s/vpe", CONFDIR);
@@ -146,7 +146,7 @@
       char *filename;
       asprintf (&filename, "%s/%s", confbase, cb());
       execl (filename, filename, (char *) 0);
-      exit (255);
+      exit (126);
     }
   else if (pid > 0)
     {
@@ -206,3 +206,28 @@
 }
 #endif
 
+void
+id2mac (unsigned int id, void *m)
+{
+  mac &p = *(mac *)m;
+
+  if (id)
+    {
+      p[0] = 0xfe;
+      p[1] = 0xfd;
+      p[2] = 0x80;
+      p[3] = 0x00;
+      p[4] = id >> 8;
+      p[5] = id;
+    }
+  else
+    {
+      p[0] = 0xff;
+      p[1] = 0xff;
+      p[2] = 0xff;
+      p[3] = 0xff;
+      p[4] = 0xff;
+      p[5] = 0xff;
+    }
+}
+