From b750101eb236130cf056c675997decbac904cc49 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 17:35:18 +0200 Subject: Adding upstream version 252.22. Signed-off-by: Daniel Baumann --- src/test/test-rm-rf.c | 114 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 114 insertions(+) create mode 100644 src/test/test-rm-rf.c (limited to 'src/test/test-rm-rf.c') diff --git a/src/test/test-rm-rf.c b/src/test/test-rm-rf.c new file mode 100644 index 0000000..6a8b7d8 --- /dev/null +++ b/src/test/test-rm-rf.c @@ -0,0 +1,114 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ + +#include + +#include "alloc-util.h" +#include "process-util.h" +#include "rm-rf.h" +#include "string-util.h" +#include "tests.h" +#include "tmpfile-util.h" + +static void test_rm_rf_chmod_inner(void) { + _cleanup_(rm_rf_physical_and_freep) char *d = NULL; + const char *a, *b, *x, *y; + struct stat st; + + assert_se(getuid() != 0); + + assert_se(mkdtemp_malloc("/tmp/test-rm-rf.XXXXXXX", &d) >= 0); + a = strjoina(d, "/a"); + b = strjoina(a, "/b"); + x = strjoina(d, "/x"); + y = strjoina(x, "/y"); + + assert_se(mkdir(x, 0700) >= 0); + assert_se(mknod(y, S_IFREG | 0600, 0) >= 0); + + assert_se(chmod(y, 0400) >= 0); + assert_se(chmod(x, 0500) >= 0); + assert_se(chmod(d, 0500) >= 0); + + assert_se(rm_rf(d, REMOVE_PHYSICAL) == -EACCES); + + assert_se(access(d, F_OK) >= 0); + assert_se(access(x, F_OK) >= 0); + assert_se(access(y, F_OK) >= 0); + + assert_se(rm_rf(d, REMOVE_PHYSICAL|REMOVE_CHMOD) >= 0); + + assert_se(access(d, F_OK) >= 0); + assert_se(access(x, F_OK) < 0 && errno == ENOENT); + assert_se(access(y, F_OK) < 0 && errno == ENOENT); + + assert_se(mkdir(a, 0700) >= 0); + assert_se(mkdir(b, 0700) >= 0); + assert_se(mkdir(x, 0700) >= 0); + assert_se(mknod(y, S_IFREG | 0600, 0) >= 0); + + assert_se(chmod(b, 0000) >= 0); + assert_se(chmod(a, 0000) >= 0); + assert_se(chmod(y, 0000) >= 0); + assert_se(chmod(x, 0000) >= 0); + assert_se(chmod(d, 0500) >= 0); + + assert_se(rm_rf(d, REMOVE_PHYSICAL|REMOVE_CHMOD|REMOVE_CHMOD_RESTORE|REMOVE_ONLY_DIRECTORIES) == -ENOTEMPTY); + + assert_se(access(a, F_OK) < 0 && errno == ENOENT); + assert_se(access(d, F_OK) >= 0); + assert_se(stat(d, &st) >= 0 && (st.st_mode & 07777) == 0500); + assert_se(access(x, F_OK) >= 0); + assert_se(stat(x, &st) >= 0 && (st.st_mode & 07777) == 0000); + assert_se(chmod(x, 0700) >= 0); + assert_se(access(y, F_OK) >= 0); + assert_se(stat(y, &st) >= 0 && (st.st_mode & 07777) == 0000); + + assert_se(chmod(y, 0000) >= 0); + assert_se(chmod(x, 0000) >= 0); + assert_se(chmod(d, 0000) >= 0); + + assert_se(rm_rf(d, REMOVE_PHYSICAL|REMOVE_CHMOD|REMOVE_CHMOD_RESTORE) >= 0); + + assert_se(stat(d, &st) >= 0 && (st.st_mode & 07777) == 0000); + assert_se(access(d, F_OK) >= 0); + assert_se(chmod(d, 0700) >= 0); + assert_se(access(x, F_OK) < 0 && errno == ENOENT); + + assert_se(mkdir(x, 0700) >= 0); + assert_se(mknod(y, S_IFREG | 0600, 0) >= 0); + + assert_se(chmod(y, 0000) >= 0); + assert_se(chmod(x, 0000) >= 0); + assert_se(chmod(d, 0000) >= 0); + + assert_se(rm_rf(d, REMOVE_PHYSICAL|REMOVE_CHMOD|REMOVE_ROOT) >= 0); + + assert_se(access(d, F_OK) < 0 && errno == ENOENT); +} + +TEST(rm_rf_chmod) { + int r; + + if (getuid() == 0) { + /* This test only works unpriv (as only then the access mask for the owning user matters), + * hence drop privs here */ + + r = safe_fork("(setresuid)", FORK_DEATHSIG|FORK_WAIT, NULL); + assert_se(r >= 0); + + if (r == 0) { + /* child */ + + assert_se(setresuid(1, 1, 1) >= 0); + + test_rm_rf_chmod_inner(); + _exit(EXIT_SUCCESS); + } + + return; + } + + test_rm_rf_chmod_inner(); +} + +DEFINE_TEST_MAIN(LOG_DEBUG); -- cgit v1.2.3