int git_futils_mktmp(git_buf *path_out, const char *filename, mode_t mode)
{
int fd;
mode_t mask;
p_umask(mask = p_umask(0));
git_buf_sets(path_out, filename);
git_buf_puts(path_out, "_git2_XXXXXX");
if (git_buf_oom(path_out))
return -1;
if ((fd = p_mkstemp(path_out->ptr)) < 0) {
giterr_set(GITERR_OS,
"Failed to create temporary file '%s'", path_out->ptr);
return -1;
}
if (p_chmod(path_out->ptr, (mode & ~mask))) {
giterr_set(GITERR_OS,
"Failed to set permissions on file '%s'", path_out->ptr);
return -1;
}
return fd;
}
void test_write_object_permission(
mode_t dir_mode, mode_t file_mode,
mode_t expected_dir_mode, mode_t expected_file_mode)
{
git_odb *odb;
git_odb_backend *backend;
git_oid oid;
struct stat statbuf;
mode_t mask, os_mask;
/* Windows does not return group/user bits from stat,
* files are never executable.
*/
#ifdef GIT_WIN32
os_mask = 0600;
#else
os_mask = 0777;
#endif
mask = p_umask(0);
p_umask(mask);
cl_git_pass(git_odb_new(&odb));
cl_git_pass(git_odb_backend_loose(&backend, "test-objects", -1, 0, dir_mode, file_mode));
cl_git_pass(git_odb_add_backend(odb, backend, 1));
cl_git_pass(git_odb_write(&oid, odb, "Test data\n", 10, GIT_OBJECT_BLOB));
cl_git_pass(p_stat("test-objects/67", &statbuf));
cl_assert_equal_i(statbuf.st_mode & os_mask, (expected_dir_mode & ~mask) & os_mask);
cl_git_pass(p_stat("test-objects/67/b808feb36201507a77f85e6d898f0a2836e4a5", &statbuf));
cl_assert_equal_i(statbuf.st_mode & os_mask, (expected_file_mode & ~mask) & os_mask);
git_odb_free(odb);
}
void test_checkout_index__options_dir_modes(void)
{
#ifndef GIT_WIN32
git_checkout_opts opts = GIT_CHECKOUT_OPTS_INIT;
struct stat st;
git_oid oid;
git_commit *commit;
mode_t um;
cl_git_pass(git_reference_name_to_id(&oid, g_repo, "refs/heads/dir"));
cl_git_pass(git_commit_lookup(&commit, g_repo, &oid));
reset_index_to_treeish((git_object *)commit);
opts.checkout_strategy = GIT_CHECKOUT_SAFE_CREATE;
opts.dir_mode = 0701;
cl_git_pass(git_checkout_index(g_repo, NULL, &opts));
/* umask will influence actual directory creation mode */
(void)p_umask(um = p_umask(022));
cl_git_pass(p_stat("./testrepo/a", &st));
cl_assert_equal_i_fmt(st.st_mode, (GIT_FILEMODE_TREE | 0701) & ~um, "%07o");
/* File-mode test, since we're on the 'dir' branch */
cl_git_pass(p_stat("./testrepo/a/b.txt", &st));
cl_assert_equal_i_fmt(st.st_mode, GIT_FILEMODE_BLOB_EXECUTABLE, "%07o");
git_commit_free(commit);
#endif
}
void test_checkout_index__options_dir_modes(void)
{
git_checkout_options opts = GIT_CHECKOUT_OPTIONS_INIT;
struct stat st;
git_oid oid;
git_commit *commit;
mode_t um;
if (!cl_is_chmod_supported())
return;
cl_git_pass(git_reference_name_to_id(&oid, g_repo, "refs/heads/dir"));
cl_git_pass(git_commit_lookup(&commit, g_repo, &oid));
reset_index_to_treeish((git_object *)commit);
opts.checkout_strategy = GIT_CHECKOUT_SAFE | GIT_CHECKOUT_RECREATE_MISSING;
opts.dir_mode = 0701;
cl_git_pass(git_checkout_index(g_repo, NULL, &opts));
/* umask will influence actual directory creation mode */
(void)p_umask(um = p_umask(022));
cl_git_pass(p_stat("./testrepo/a", &st));
/* Haiku & Hurd use other mode bits, so we must mask them out */
cl_assert_equal_i_fmt(st.st_mode & (S_IFMT | 07777), (GIT_FILEMODE_TREE | 0701) & ~um, "%07o");
/* File-mode test, since we're on the 'dir' branch */
cl_git_pass(p_stat("./testrepo/a/b.txt", &st));
cl_assert_equal_i_fmt(st.st_mode & (S_IFMT | 07777), GIT_FILEMODE_BLOB_EXECUTABLE & ~um, "%07o");
git_commit_free(commit);
}
/* make sure git_filebuf_commit takes umask into account */
void test_core_filebuf__umask(void)
{
git_filebuf file = GIT_FILEBUF_INIT;
char test[] = "test";
struct stat statbuf;
mode_t mask, os_mask;
#ifdef GIT_WIN32
os_mask = 0600;
#else
os_mask = 0777;
#endif
p_umask(mask = p_umask(0));
cl_assert(file.buffer == NULL);
cl_git_pass(git_filebuf_open(&file, test, 0, 0666));
cl_assert(file.buffer != NULL);
cl_git_pass(git_filebuf_printf(&file, "%s\n", "libgit2 rocks"));
cl_assert(file.buffer != NULL);
cl_git_pass(git_filebuf_commit(&file));
cl_assert(file.buffer == NULL);
cl_must_pass(p_stat("test", &statbuf));
cl_assert_equal_i(statbuf.st_mode & os_mask, (0666 & ~mask) & os_mask);
cl_must_pass(p_unlink(test));
}
void test_repo_init__initialize(void)
{
_repo = NULL;
/* load umask if not already loaded */
if (!g_umask) {
g_umask = p_umask(022);
(void)p_umask(g_umask);
}
}
void test_repo_init__initialize(void)
{
_repo = NULL;
/* load umask if not already loaded */
if (!g_umask) {
g_umask = p_umask(022);
(void)p_umask(g_umask);
}
git_libgit2_opts(GIT_OPT_GET_SEARCH_PATH, GIT_CONFIG_LEVEL_GLOBAL,
&_global_path);
}
void test_core_mkdir__chmods(void)
{
struct stat st;
mode_t *old = git__malloc(sizeof(mode_t));
*old = p_umask(022);
cl_set_cleanup(cleanup_chmod_root, old);
cl_git_pass(git_futils_mkdir("r", NULL, 0777, 0));
cl_git_pass(git_futils_mkdir("mode/is/important", "r", 0777, GIT_MKDIR_PATH));
cl_git_pass(git_path_lstat("r/mode", &st));
check_mode(0755, st.st_mode);
cl_git_pass(git_path_lstat("r/mode/is", &st));
check_mode(0755, st.st_mode);
cl_git_pass(git_path_lstat("r/mode/is/important", &st));
check_mode(0755, st.st_mode);
cl_git_pass(git_futils_mkdir("mode2/is2/important2", "r", 0777, GIT_MKDIR_PATH | GIT_MKDIR_CHMOD));
cl_git_pass(git_path_lstat("r/mode2", &st));
check_mode(0755, st.st_mode);
cl_git_pass(git_path_lstat("r/mode2/is2", &st));
check_mode(0755, st.st_mode);
cl_git_pass(git_path_lstat("r/mode2/is2/important2", &st));
check_mode(0777, st.st_mode);
cl_git_pass(git_futils_mkdir("mode3/is3/important3", "r", 0777, GIT_MKDIR_PATH | GIT_MKDIR_CHMOD_PATH));
cl_git_pass(git_path_lstat("r/mode3", &st));
check_mode(0777, st.st_mode);
cl_git_pass(git_path_lstat("r/mode3/is3", &st));
check_mode(0777, st.st_mode);
cl_git_pass(git_path_lstat("r/mode3/is3/important3", &st));
check_mode(0777, st.st_mode);
/* test that we chmod existing dir */
cl_git_pass(git_futils_mkdir("mode/is/important", "r", 0777, GIT_MKDIR_PATH | GIT_MKDIR_CHMOD));
cl_git_pass(git_path_lstat("r/mode", &st));
check_mode(0755, st.st_mode);
cl_git_pass(git_path_lstat("r/mode/is", &st));
check_mode(0755, st.st_mode);
cl_git_pass(git_path_lstat("r/mode/is/important", &st));
check_mode(0777, st.st_mode);
/* test that we chmod even existing dirs if CHMOD_PATH is set */
cl_git_pass(git_futils_mkdir("mode2/is2/important2.1", "r", 0777, GIT_MKDIR_PATH | GIT_MKDIR_CHMOD_PATH));
cl_git_pass(git_path_lstat("r/mode2", &st));
check_mode(0777, st.st_mode);
cl_git_pass(git_path_lstat("r/mode2/is2", &st));
check_mode(0777, st.st_mode);
cl_git_pass(git_path_lstat("r/mode2/is2/important2.1", &st));
check_mode(0777, st.st_mode);
}
static void cleanup_chmod_root(void *ref)
{
mode_t *mode = ref;
if (*mode != 0) {
(void)p_umask(*mode);
git__free(mode);
}
git_futils_rmdir_r("r", NULL, GIT_RMDIR_EMPTY_HIERARCHY);
}
int main(int GIT_UNUSED(argc), char *GIT_UNUSED(argv[]))
{
unsigned int i, failures;
GIT_UNUSED_ARG(argc);
GIT_UNUSED_ARG(argv);
p_umask(0);
failures = 0;
for (i = 0; i < GIT_SUITE_COUNT; ++i)
failures += git_testsuite_run(suite_methods[i]());
return failures ? -1 : 0;
}