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