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setsid

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bodea 2004-11-05 07:50:05 +00:00
parent 96c8dfa9a3
commit 514606fde0
1 changed files with 5 additions and 3 deletions
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8
l2tpns.c
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@ -4,7 +4,7 @@
// Copyright (c) 2002 FireBrick (Andrews & Arnold Ltd / Watchfront Ltd) - GPL licenced // Copyright (c) 2002 FireBrick (Andrews & Arnold Ltd / Watchfront Ltd) - GPL licenced
// vim: sw=8 ts=8 // vim: sw=8 ts=8
char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.44 2004/11/05 04:55:27 bodea Exp $"; char const *cvs_id_l2tpns = "$Id: l2tpns.c,v 1.45 2004/11/05 07:50:05 bodea Exp $";
#include <arpa/inet.h> #include <arpa/inet.h>
#include <assert.h> #include <assert.h>
@ -2947,9 +2947,11 @@ int main(int argc, char *argv[])
switch (o) switch (o)
{ {
case 'd': case 'd':
// Double fork to detach from terminal
if (fork()) exit(0);
if (fork()) exit(0); if (fork()) exit(0);
setsid();
freopen("/dev/null", "r", stdin);
freopen("/dev/null", "w", stdout);
freopen("/dev/null", "w", stderr);
break; break;
case 'v': case 'v':
optdebug++; optdebug++;