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recurse-dir: optionally, only enumerate dentries of a specific type

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At various places we filter directory enumerations by inode type. Let's
add explicit support for that, so that the "struct dirent" array we
return already suppresses them.

This shortens code and makes things more robust.
This commit is contained in:
Lennart Poettering
2026-06-22 14:40:16 +02:00
parent fe83c5be7f
commit 90d285ade7
9 changed files with 129 additions and 55 deletions
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src/shared/creds-util.c
+1 -4
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@@ -1805,16 +1805,13 @@ int pick_up_credentials(const PickUpCredential *table, size_t n_table_entry) {
return log_error_errno(credential_dir_fd, "Failed to open credentials directory: %m");
_cleanup_free_ DirectoryEntries *des = NULL;
r = readdir_all(credential_dir_fd, RECURSE_DIR_SORT|RECURSE_DIR_IGNORE_DOT|RECURSE_DIR_ENSURE_TYPE, &des);
r = readdir_all(credential_dir_fd, RECURSE_DIR_SORT|RECURSE_DIR_IGNORE_DOT|RECURSE_DIR_MUST_BE_REGULAR, &des);
if (r < 0)
return log_error_errno(r, "Failed to enumerate credentials: %m");
FOREACH_ARRAY(i, des->entries, des->n_entries) {
struct dirent *de = *i;
if (de->d_type != DT_REG)
continue;
FOREACH_ARRAY(t, table, n_table_entry) {
r = pick_up_credential_one(credential_dir_fd, de->d_name, t);
if (r != 0) {