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/* Test for presence of ACL.
Copyright (C) 2008-2020 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
/* Written by Bruno Haible <bruno@clisp.org>, 2008. */
#include <config.h>
#include "acl.h"
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include "macros.h"
int
main (int argc, char *argv[])
{
const char *file;
struct stat statbuf;
ASSERT (argc == 2);
file = argv[1];
if (stat (file, &statbuf) < 0)
{
fprintf (stderr, "could not access file \"%s\"\n", file);
exit (EXIT_FAILURE);
}
/* Check against possible infinite loop in file_has_acl. */
#if HAVE_DECL_ALARM
/* Declare failure if test takes too long, by using default abort
caused by SIGALRM. */
{
int alarm_value = 5;
signal (SIGALRM, SIG_DFL);
alarm (alarm_value);
}
#endif
#if USE_ACL
{
int ret = file_has_acl (file, &statbuf);
if (ret < 0)
{
fprintf (stderr, "could not access the ACL of file \"%s\"\n", file);
exit (EXIT_FAILURE);
}
printf ("%s\n", ret ? "yes" : "no");
}
#else
printf ("no\n");
#endif
return 0;
}
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