From a566bde12636b6b995b800421fd8061e28554b73 Mon Sep 17 00:00:00 2001
From: "Jason A. Donenfeld" <Jason@zx2c4.com>
Date: Sun, 1 Oct 2017 21:37:53 +0200
Subject: [PATCH] wg-quick: anchor sysctl regex to start and end

This doesn't actually fix a real problem, but it is more correct than
not having it.

Suggested-by: Aaron Sigel <aaron@vtty.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
---
 src/wg-quick.bash | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/wg-quick.bash b/src/wg-quick.bash
index e5ae48f..c70c078 100755
--- a/src/wg-quick.bash
+++ b/src/wg-quick.bash
@@ -163,7 +163,7 @@ add_default() {
 	local key value
 	while read -r key _ value; do
 		[[ $value -eq 1 ]] && sysctl -q "$key=2"
-	done < <(sysctl -a -r 'net\.ipv4.conf\..+\.rp_filter')
+	done < <(sysctl -a -r '^net\.ipv4.conf\.[^ .=]+\.rp_filter$')
 	return 0
 }