From 45caeada3000f089d2fa31d041873bb851048d47 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Toralf=20F=C3=B6rster?= <toralf.foerster@gmx.de>
Date: Mon, 10 Jun 2024 11:01:12 +0200
Subject: [PATCH] improve grep pattern for ipv6 sets

---
 metrics.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/metrics.sh b/metrics.sh
index b955e49..e4d9163 100755
--- a/metrics.sh
+++ b/metrics.sh
@@ -111,9 +111,9 @@ function printMetrics() {
   for v in "" 6; do
     ipset list -t | grep -e "^N" | xargs -L 2 | awk '/^Name: tor-/ { print $2, $6 }' |
       if [[ $v == "6" ]]; then
-        grep -e "[a-z]6 " -e "[a-z]6-"
+        grep -E -e "-[a-z]+6[ -]"
       else
-        grep -v -e "[a-z]6 " -e "[a-z]6-"
+        grep -v -E -e "-[a-z]+6[ -]"
       fi |
       while read -r name size; do
         mode=$(cut -f 2 -d '-' -s <<<$name | tr -d '6')