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64 lines
1.7 KiB
C
64 lines
1.7 KiB
C
/* waitdaemon -- Verify that waitdaemon() is functional.
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Copyright (C) 2010-2025 Free Software Foundation, Inc.
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This file is part of GNU Inetutils.
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GNU Inetutils is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or (at
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your option) any later version.
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GNU Inetutils is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see `http://www.gnu.org/licenses/'. */
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/* Verify that waitdaemon() in libinetutils.a is functional.
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This is needed by syslogd.
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*/
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#include <config.h>
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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 <string.h>
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#include <sys/types.h>
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#include <signal.h>
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#include <errno.h>
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#include <error.h>
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#include <progname.h>
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#include <libinetutils.h>
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#include <attribute.h>
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extern int waitdaemon (int nochdir, int noclose, int maxwait);
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void
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doexit (int signo MAYBE_UNUSED)
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{
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_exit (EXIT_SUCCESS);
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}
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int
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main (int argc MAYBE_UNUSED, char *argv[])
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{
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pid_t ppid;
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set_program_name (argv[0]);
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signal (SIGTERM, doexit); /* Parent exits nicely at SIGTERM. */
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ppid = waitdaemon (0, 0, 5); /* Five seconds of delay. */
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/* Child should return here before parent. */
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if (ppid > 0)
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kill (ppid, SIGTERM); /* Bless the parent process. */
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/* Only grand child reaches this statement. */
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return EXIT_FAILURE;
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}
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