Last change
on this file since 1294 was 821, checked in by Bruno Cornec, 18 years ago |
Addition of busybox 1.2.1 as a mindi-busybox new package
This should avoid delivering binary files in mindi not built there (Fedora and Debian are quite serious about that)
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File size:
829 bytes
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Rev | Line | |
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[821] | 1 | /* vi: set sw=4 ts=4: */
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| 2 | /*
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| 3 | * setsid.c -- execute a command in a new session
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| 4 | * Rick Sladkey <jrs@world.std.com>
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| 5 | * In the public domain.
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| 6 | *
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| 7 | * 1999-02-22 Arkadiusz Mi¶kiewicz <misiek@pld.ORG.PL>
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| 8 | * - added Native Language Support
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| 9 | *
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| 10 | * 2001-01-18 John Fremlin <vii@penguinpowered.com>
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| 11 | * - fork in case we are process group leader
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| 12 | *
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| 13 | * 2004-11-12 Paul Fox
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| 14 | * - busyboxed
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| 15 | */
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| 16 |
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| 17 | #include "busybox.h"
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| 18 | #include <stdio.h>
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| 19 | #include <unistd.h>
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| 20 | #include <stdlib.h>
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| 21 |
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| 22 | int setsid_main(int argc, char *argv[])
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| 23 | {
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| 24 | if (argc < 2)
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| 25 | bb_show_usage();
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| 26 |
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| 27 | if (getpgrp() == getpid()) {
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| 28 | switch(fork()){
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| 29 | case -1:
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| 30 | bb_perror_msg_and_die("fork");
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| 31 | case 0:
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| 32 | break;
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| 33 | default: /* parent */
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| 34 | exit(0);
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| 35 | }
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| 36 | /* child falls through */
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| 37 | }
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| 38 |
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| 39 | setsid(); /* no error possible */
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| 40 |
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| 41 | execvp(argv[1], argv + 1);
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| 42 |
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| 43 | bb_perror_msg_and_die("%s", argv[1]);
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| 44 | }
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