95 lines
2.3 KiB
C
95 lines
2.3 KiB
C
/* Test for presence of ACL.
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Copyright (C) 2008-2025 Free Software Foundation, Inc.
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This program 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
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU 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 <https://www.gnu.org/licenses/>. */
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/* Written by Bruno Haible <bruno@clisp.org>, 2008. */
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#include <config.h>
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#include "acl.h"
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#include <dirent.h>
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#include <signal.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "macros.h"
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int
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main (int argc, char *argv[])
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{
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const char *file;
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struct stat statbuf;
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ASSERT (argc == 2);
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file = argv[1];
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if (stat (file, &statbuf) < 0)
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{
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fprintf (stderr, "could not access file \"%s\"\n", file);
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exit (EXIT_FAILURE);
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}
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/* Check against possible infinite loop in file_has_acl. */
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#if HAVE_DECL_ALARM
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/* Declare failure if test takes too long, by using default abort
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caused by SIGALRM. */
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{
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int alarm_value = 5;
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signal (SIGALRM, SIG_DFL);
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alarm (alarm_value);
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}
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#endif
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#if USE_ACL
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{
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int ret = file_has_acl (file, &statbuf);
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if (ret < 0)
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{
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fprintf (stderr, "could not access the ACL of file \"%s\"\n", file);
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exit (EXIT_FAILURE);
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}
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struct aclinfo ai;
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int reti = file_has_aclinfo (file, &ai, DT_UNKNOWN);
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if (reti != ret)
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{
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fprintf (stderr, "file_has_aclinfo failed for \"%s\"\n", file);
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exit (EXIT_FAILURE);
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}
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aclinfo_free (&ai);
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int retj = file_has_aclinfo (file, &ai, ACL_SYMLINK_FOLLOW | DT_UNKNOWN);
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if (retj != ret)
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{
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fprintf (stderr,
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"file_has_aclinfo with ACL_SYMLINK_FOLLOW failed for \"%s\"\n",
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file);
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exit (EXIT_FAILURE);
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}
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aclinfo_free (&ai);
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printf ("%s\n", ret ? "yes" : "no");
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}
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#else
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printf ("no\n");
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#endif
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return test_exit_status;
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}
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