Adding upstream version 255.4.upstream/255.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 162 insertions, 0 deletions

diff --git a/src/test/test-chown-rec.c b/src/test/test-chown-rec.c
new file mode 100644
index 0000000..5d83f59
--- /dev/null
+++ b/src/test/test-chown-rec.c
@@ -0,0 +1,162 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <sys/xattr.h>
+#include <unistd.h>
+
+#include "alloc-util.h"
+#include "chown-recursive.h"
+#include "log.h"
+#include "rm-rf.h"
+#include "string-util.h"
+#include "tests.h"
+#include "tmpfile-util.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)
+                return !ERRNO_IS_XATTR_ABSENT(errno);
+
+        return true;
+}
+
+TEST(chown_recursive) {
+        _cleanup_(rm_rf_physical_and_freep) char *t = NULL;
+        struct stat st;
+        const char *p;
+        const uid_t uid = getuid();
+        const gid_t gid = getgid();
+        int r;
+
+        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 == uid);
+        assert_se(st.st_gid == gid);
+        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 == uid);
+        assert_se(st.st_gid == gid);
+        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 == uid);
+        assert_se(st.st_gid == gid);
+        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 == uid);
+        assert_se(st.st_gid == gid);
+        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 == uid);
+        assert_se(st.st_gid == gid);
+        assert_se(!has_xattr(p));
+
+        /* We now apply an xattr to the dir, and check it again */
+        p = strjoina(t, "/dir");
+        r = RET_NERRNO(setxattr(p, "system.posix_acl_access", acl, sizeof(acl), 0));
+        if (ERRNO_IS_NEG_NOT_SUPPORTED(r))
+                return (void) log_tests_skipped_errno(r, "no acl supported on /tmp");
+
+        assert_se(r >= 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 == uid);
+        assert_se(st.st_gid == gid);
+        assert_se(has_xattr(p));
+
+        assert_se(path_chown_recursive(t, 1, 2, 07777, 0) >= 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));
+}
+
+static int intro(void) {
+        if (geteuid() != 0)
+                return log_tests_skipped("not running as root");
+
+        return EXIT_SUCCESS;
+}
+
+DEFINE_TEST_MAIN_WITH_INTRO(LOG_DEBUG, intro);