libc: 'rmdir()': delete directories only

Fixes #2685
2018-02-23 17:40:30 +01:00 · 2018-02-23 17:40:30 +01:00 · ecff980761
parent 88757a674a
commit ecff980761
1 changed files with 10 additions and 0 deletions
--- a/repos/libports/src/lib/libc/file_operations.cc
+++ b/repos/libports/src/lib/libc/file_operations.cc
@ -619,6 +619,16 @@ extern "C" int rename(const char *oldpath, const char *newpath)

 extern "C" int rmdir(const char *path)
 {
+	struct stat stat_buf;
+
+	if (stat(path, &stat_buf) == -1)
+		return -1;
+	
+	if (!S_ISDIR(stat_buf.st_mode)) {
+		errno = ENOTDIR;
+		return -1;
+	}
+
 	try {
 		Absolute_path resolved_path;
 		resolve_symlinks_except_last_element(path, resolved_path);