mirror of
https://github.com/systemd/systemd.git
synced 2024-11-07 01:27:11 +03:00
70 lines
2.0 KiB
C
70 lines
2.0 KiB
C
/***
|
|
This file is part of systemd.
|
|
|
|
Copyright 2010 Lennart Poettering
|
|
|
|
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 <errno.h>
|
|
#include <fcntl.h>
|
|
#include <sys/types.h>
|
|
#include <sys/xattr.h>
|
|
#include <unistd.h>
|
|
|
|
#include "alloc-util.h"
|
|
#include "fd-util.h"
|
|
#include "fs-util.h"
|
|
#include "macro.h"
|
|
#include "string-util.h"
|
|
#include "xattr-util.h"
|
|
|
|
static void test_fgetxattrat_fake(void) {
|
|
char t[] = "/var/tmp/xattrtestXXXXXX";
|
|
_cleanup_close_ int fd = -1;
|
|
const char *x;
|
|
char v[3] = {};
|
|
int r;
|
|
|
|
assert_se(mkdtemp(t));
|
|
x = strjoina(t, "/test");
|
|
assert_se(touch(x) >= 0);
|
|
|
|
r = setxattr(x, "user.foo", "bar", 3, 0);
|
|
if (r < 0 && errno == EOPNOTSUPP) /* no xattrs supported on /var/tmp... */
|
|
goto cleanup;
|
|
assert_se(r >= 0);
|
|
|
|
fd = open(t, O_RDONLY|O_DIRECTORY|O_CLOEXEC|O_NOCTTY);
|
|
assert_se(fd >= 0);
|
|
|
|
assert_se(fgetxattrat_fake(fd, "test", "user.foo", v, 3, 0) >= 0);
|
|
assert_se(memcmp(v, "bar", 3) == 0);
|
|
|
|
safe_close(fd);
|
|
fd = open("/", O_RDONLY|O_DIRECTORY|O_CLOEXEC|O_NOCTTY);
|
|
assert_se(fd >= 0);
|
|
assert_se(fgetxattrat_fake(fd, "usr", "user.idontexist", v, 3, 0) == -ENODATA);
|
|
|
|
cleanup:
|
|
assert_se(unlink(x) >= 0);
|
|
assert_se(rmdir(t) >= 0);
|
|
}
|
|
|
|
int main(void) {
|
|
test_fgetxattrat_fake();
|
|
|
|
return 0;
|
|
}
|