summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorLennart Poettering <lennart@poettering.net>2018-10-19 11:31:37 +0200
committerSven Eden <sven.eden@prydeworx.com>2018-10-29 10:18:40 +0100
commite266d211eea9280e70e89d24051bdec75d6c4095 (patch)
tree353634e6bba6feb797750d75d04383045901652e
parent85f97ad9e8578b5a9c2de75b7263bd67719a7fea (diff)
test: add test case for recursive chown()ing
(cherry picked from commit cb9e44db36caefcbb8ee7a12e14217305ed69ff2)
-rw-r--r--src/test/meson.build5
-rw-r--r--src/test/test-chown-rec.c160
2 files changed, 165 insertions, 0 deletions
diff --git a/src/test/meson.build b/src/test/meson.build
index 6b339c8..ed94775 100644
--- a/src/test/meson.build
+++ b/src/test/meson.build
@@ -67,6 +67,11 @@ tests += [
# libmount,
# libblkid]],
#
+# [['src/test/test-chown-rec.c'],
+# [libcore,
+# libshared],
+# []],
+#
# [['src/test/test-job-type.c'],
# [libcore,
# libshared],
diff --git a/src/test/test-chown-rec.c b/src/test/test-chown-rec.c
new file mode 100644
index 0000000..f79577f
--- /dev/null
+++ b/src/test/test-chown-rec.c
@@ -0,0 +1,160 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+
+//#include <sys/xattr.h>
+
+//#include "alloc-util.h"
+//#include "chown-recursive.h"
+//#include "fileio.h"
+//#include "log.h"
+//#include "rm-rf.h"
+//#include "string-util.h"
+//#include "tests.h"
+
+static const uint8_t acl[] = {
+ 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x07, 0x00,
+ 0xff, 0xff, 0xff, 0xff, 0x02, 0x00, 0x07, 0x00,
+ 0x02, 0x00, 0x00, 0x00, 0x04, 0x00, 0x07, 0x00,
+ 0xff, 0xff, 0xff, 0xff, 0x10, 0x00, 0x07, 0x00,
+ 0xff, 0xff, 0xff, 0xff, 0x20, 0x00, 0x05, 0x00,
+ 0xff, 0xff, 0xff, 0xff,
+};
+
+static const uint8_t default_acl[] = {
+ 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x07, 0x00,
+ 0xff, 0xff, 0xff, 0xff, 0x04, 0x00, 0x07, 0x00,
+ 0xff, 0xff, 0xff, 0xff, 0x08, 0x00, 0x07, 0x00,
+ 0x04, 0x00, 0x00, 0x00, 0x10, 0x00, 0x07, 0x00,
+ 0xff, 0xff, 0xff, 0xff, 0x20, 0x00, 0x05, 0x00,
+ 0xff, 0xff, 0xff, 0xff,
+};
+
+static bool has_xattr(const char *p) {
+ char buffer[sizeof(acl) * 4];
+
+ if (lgetxattr(p, "system.posix_acl_access", buffer, sizeof(buffer)) < 0) {
+ if (IN_SET(errno, EOPNOTSUPP, ENOTTY, ENODATA, ENOSYS))
+ return false;
+ }
+
+ return true;
+}
+
+static void test_chown_recursive(void) {
+ _cleanup_(rm_rf_physical_and_freep) char *t = NULL;
+ struct stat st;
+ const char *p;
+
+ umask(022);
+ assert_se(mkdtemp_malloc(NULL, &t) >= 0);
+
+ p = strjoina(t, "/dir");
+ assert_se(mkdir(p, 0777) >= 0);
+ assert_se(lstat(p, &st) >= 0);
+ assert_se(S_ISDIR(st.st_mode));
+ assert_se((st.st_mode & 07777) == 0755);
+ assert_se(st.st_uid == 0);
+ assert_se(st.st_gid == 0);
+ assert_se(!has_xattr(p));
+
+ p = strjoina(t, "/dir/symlink");
+ assert_se(symlink("../../", p) >= 0);
+ assert_se(lstat(p, &st) >= 0);
+ assert_se(S_ISLNK(st.st_mode));
+ assert_se((st.st_mode & 07777) == 0777);
+ assert_se(st.st_uid == 0);
+ assert_se(st.st_gid == 0);
+ assert_se(!has_xattr(p));
+
+ p = strjoina(t, "/dir/reg");
+ assert_se(mknod(p, S_IFREG|0777, 0) >= 0);
+ assert_se(lstat(p, &st) >= 0);
+ assert_se(S_ISREG(st.st_mode));
+ assert_se((st.st_mode & 07777) == 0755);
+ assert_se(st.st_uid == 0);
+ assert_se(st.st_gid == 0);
+ assert_se(!has_xattr(p));
+
+ p = strjoina(t, "/dir/sock");
+ assert_se(mknod(p, S_IFSOCK|0777, 0) >= 0);
+ assert_se(lstat(p, &st) >= 0);
+ assert_se(S_ISSOCK(st.st_mode));
+ assert_se((st.st_mode & 07777) == 0755);
+ assert_se(st.st_uid == 0);
+ assert_se(st.st_gid == 0);
+ assert_se(!has_xattr(p));
+
+ p = strjoina(t, "/dir/fifo");
+ assert_se(mknod(p, S_IFIFO|0777, 0) >= 0);
+ assert_se(lstat(p, &st) >= 0);
+ assert_se(S_ISFIFO(st.st_mode));
+ assert_se((st.st_mode & 07777) == 0755);
+ assert_se(st.st_uid == 0);
+ assert_se(st.st_gid == 0);
+ assert_se(!has_xattr(p));
+
+ /* We now apply an xattr to the dir, and check it again */
+ p = strjoina(t, "/dir");
+ assert_se(setxattr(p, "system.posix_acl_access", acl, sizeof(acl), 0) >= 0);
+ assert_se(setxattr(p, "system.posix_acl_default", default_acl, sizeof(default_acl), 0) >= 0);
+ assert_se(lstat(p, &st) >= 0);
+ assert_se(S_ISDIR(st.st_mode));
+ assert_se((st.st_mode & 07777) == 0775); /* acl change changed the mode too */
+ assert_se(st.st_uid == 0);
+ assert_se(st.st_gid == 0);
+ assert_se(has_xattr(p));
+
+ assert_se(path_chown_recursive(t, 1, 2) >= 0);
+
+ p = strjoina(t, "/dir");
+ assert_se(lstat(p, &st) >= 0);
+ assert_se(S_ISDIR(st.st_mode));
+ assert_se((st.st_mode & 07777) == 0775);
+ assert_se(st.st_uid == 1);
+ assert_se(st.st_gid == 2);
+ assert_se(!has_xattr(p));
+
+ p = strjoina(t, "/dir/symlink");
+ assert_se(lstat(p, &st) >= 0);
+ assert_se(S_ISLNK(st.st_mode));
+ assert_se((st.st_mode & 07777) == 0777);
+ assert_se(st.st_uid == 1);
+ assert_se(st.st_gid == 2);
+ assert_se(!has_xattr(p));
+
+ p = strjoina(t, "/dir/reg");
+ assert_se(lstat(p, &st) >= 0);
+ assert_se(S_ISREG(st.st_mode));
+ assert_se((st.st_mode & 07777) == 0755);
+ assert_se(st.st_uid == 1);
+ assert_se(st.st_gid == 2);
+ assert_se(!has_xattr(p));
+
+ p = strjoina(t, "/dir/sock");
+ assert_se(lstat(p, &st) >= 0);
+ assert_se(S_ISSOCK(st.st_mode));
+ assert_se((st.st_mode & 07777) == 0755);
+ assert_se(st.st_uid == 1);
+ assert_se(st.st_gid == 2);
+ assert_se(!has_xattr(p));
+
+ p = strjoina(t, "/dir/fifo");
+ assert_se(lstat(p, &st) >= 0);
+ assert_se(S_ISFIFO(st.st_mode));
+ assert_se((st.st_mode & 07777) == 0755);
+ assert_se(st.st_uid == 1);
+ assert_se(st.st_gid == 2);
+ assert_se(!has_xattr(p));
+}
+
+int main(int argc, char *argv[]) {
+ log_set_max_level(LOG_DEBUG);
+ log_parse_environment();
+ log_open();
+
+ if (geteuid() != 0)
+ return EXIT_TEST_SKIP;
+
+ test_chown_recursive();
+
+ return EXIT_SUCCESS;
+}