49 lines
911 B
C
49 lines
911 B
C
/*
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* setsid.c -- execute a command in a new session
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* Rick Sladkey <jrs@world.std.com>
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* In the public domain.
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*
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* 1999-02-22 Arkadiusz Mi¶kiewicz <misiek@pld.ORG.PL>
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* - added Native Language Support
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*
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* 2001-01-18 John Fremlin <vii@penguinpowered.com>
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* - fork in case we are process group leader
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*
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*/
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include "nls.h"
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int
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main(int argc, char *argv[]) {
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setlocale(LC_ALL, "");
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bindtextdomain(PACKAGE, LOCALEDIR);
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textdomain(PACKAGE);
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if (argc < 2) {
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fprintf(stderr, _("usage: %s program [arg ...]\n"),
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argv[0]);
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exit(1);
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}
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if (getpgrp() == getpid()) {
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switch(fork()){
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case -1:
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perror("fork");
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exit(1);
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case 0: /* child */
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break;
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default: /* parent */
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exit(0);
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}
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}
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if (setsid() < 0) {
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perror("setsid"); /* cannot happen */
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exit(1);
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}
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execvp(argv[1], argv + 1);
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perror("execvp");
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exit(1);
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}
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