87 lines
2.3 KiB
C
87 lines
2.3 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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/***
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This file is part of systemd.
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Copyright 2015 Zbigniew Jędrzejewski-Szmek
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd 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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <fcntl.h>
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#include <stdlib.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include "acl-util.h"
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#include "fd-util.h"
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#include "fileio.h"
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#include "string-util.h"
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#include "user-util.h"
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static void test_add_acls_for_user(void) {
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char fn[] = "/tmp/test-empty.XXXXXX";
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_cleanup_close_ int fd = -1;
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char *cmd;
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uid_t uid;
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int r;
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fd = mkostemp_safe(fn);
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assert_se(fd >= 0);
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/* Use the mode that user journal files use */
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assert_se(fchmod(fd, 0640) == 0);
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cmd = strjoina("ls -l ", fn);
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assert_se(system(cmd) == 0);
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cmd = strjoina("getfacl -p ", fn);
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assert_se(system(cmd) == 0);
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if (getuid() == 0) {
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const char *nobody = NOBODY_USER_NAME;
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r = get_user_creds(&nobody, &uid, NULL, NULL, NULL);
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if (r < 0)
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uid = 0;
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} else
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uid = getuid();
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r = add_acls_for_user(fd, uid);
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assert_se(r >= 0);
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cmd = strjoina("ls -l ", fn);
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assert_se(system(cmd) == 0);
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cmd = strjoina("getfacl -p ", fn);
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assert_se(system(cmd) == 0);
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/* set the acls again */
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r = add_acls_for_user(fd, uid);
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assert_se(r >= 0);
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cmd = strjoina("ls -l ", fn);
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assert_se(system(cmd) == 0);
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cmd = strjoina("getfacl -p ", fn);
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assert_se(system(cmd) == 0);
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unlink(fn);
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}
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int main(int argc, char **argv) {
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test_add_acls_for_user();
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return 0;
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}
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