mirror of
https://github.com/sheumann/hush.git
synced 2024-12-28 07:30:23 +00:00
43 lines
798 B
C
43 lines
798 B
C
/* vi: set sw=4 ts=4: */
|
|
/*
|
|
* setsid.c -- execute a command in a new session
|
|
* Rick Sladkey <jrs@world.std.com>
|
|
* In the public domain.
|
|
*
|
|
* 1999-02-22 Arkadiusz Mi¶kiewicz <misiek@pld.ORG.PL>
|
|
* - added Native Language Support
|
|
*
|
|
* 2001-01-18 John Fremlin <vii@penguinpowered.com>
|
|
* - fork in case we are process group leader
|
|
*
|
|
* 2004-11-12 Paul Fox
|
|
* - busyboxed
|
|
*/
|
|
|
|
#include "busybox.h"
|
|
|
|
int setsid_main(int argc, char *argv[]);
|
|
int setsid_main(int argc, char *argv[])
|
|
{
|
|
if (argc < 2)
|
|
bb_show_usage();
|
|
|
|
if (getpgrp() == getpid()) {
|
|
switch (fork()) {
|
|
case -1:
|
|
bb_perror_msg_and_die("fork");
|
|
case 0:
|
|
break;
|
|
default: /* parent */
|
|
exit(0);
|
|
}
|
|
}
|
|
/* child */
|
|
|
|
setsid(); /* no error possible */
|
|
|
|
execvp(argv[1], argv + 1);
|
|
|
|
bb_perror_msg_and_die("%s", argv[1]);
|
|
}
|