| /* 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 "libbb.h" |
| |
| int setsid_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
| int setsid_main(int argc, char **argv) |
| { |
| if (argc < 2) |
| bb_show_usage(); |
| |
| /* Comment why is this necessary? */ |
| if (getpgrp() == getpid()) |
| forkexit_or_rexec(argv); |
| |
| setsid(); /* no error possible */ |
| |
| BB_EXECVP(argv[1], argv + 1); |
| bb_simple_perror_msg_and_die(argv[1]); |
| } |
