From 3f7c7c2497037ff29c84464059ea9a6442596354 Mon Sep 17 00:00:00 2001
From: "Roberto E. Vargas Caballero" <k0ga@shike2.com>
Date: Thu, 24 Apr 2025 08:51:22 +0200
Subject: [PATCH] rm: Don't attempt to remove . or ..

POSIX explicitely mandates to ignore . or .. to avoid
pitfals like rm -r .* and no having files that begin
with a dot.
---
 rm.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/rm.c b/rm.c
index 2391d68..1f23c09 100644
--- a/rm.c
+++ b/rm.c
@@ -1,5 +1,6 @@
 /* See LICENSE file for copyright and license details. */
 #include <fcntl.h>
+#include  <string.h>
 
 #include "fs.h"
 #include "util.h"
@@ -37,8 +38,10 @@ main(int argc, char *argv[])
 			return 0;
 	}
 
-	for (; *argv; argc--, argv++)
-		recurse(AT_FDCWD, *argv, NULL, &r);
+	for (; *argv; argc--, argv++) {
+		if (strcmp(*argv, ".") && strcmp(*argv, ".."))
+			recurse(AT_FDCWD, *argv, NULL, &r);
+	}
 
 	return rm_status || recurse_status;
 }