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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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[1765] | 17 | #include "libbb.h"
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[821] | 18 |
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[1765] | 19 | int setsid_main(int argc, char **argv);
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| 20 | int setsid_main(int argc, char **argv)
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[821] | 21 | {
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| 22 | if (argc < 2)
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| 23 | bb_show_usage();
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| 24 |
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[1765] | 25 | /* Comment why is this necessary? */
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| 26 | if (getpgrp() == getpid())
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| 27 | forkexit_or_rexec(argv);
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[821] | 28 |
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| 29 | setsid(); /* no error possible */
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| 30 |
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[1765] | 31 | BB_EXECVP(argv[1], argv + 1);
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[821] | 32 | bb_perror_msg_and_die("%s", argv[1]);
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| 33 | }
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