From 946f055fedd61844ae5840c6c06f583b2b71445a Mon Sep 17 00:00:00 2001
From: Quentin McGaw <quentin.mcgaw@gmail.com>
Date: Mon, 19 Aug 2024 14:02:53 +0000
Subject: [PATCH] hotfix(firewall): handle iptables CIDR ranges with 3 digits
 for IPv6

---
 internal/firewall/parse.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/internal/firewall/parse.go b/internal/firewall/parse.go
index ca9b1605..e8d3f100 100644
--- a/internal/firewall/parse.go
+++ b/internal/firewall/parse.go
@@ -153,7 +153,7 @@ func parseInstructionFlag(key, value string, instruction *iptablesInstruction) (
 	return nil
 }
 
-var regexCidrSuffix = regexp.MustCompile(`/[0-9][0-9]{0,1}$`)
+var regexCidrSuffix = regexp.MustCompile(`/[0-9][0-9]{0,2}$`)
 
 func parseIPPrefix(value string) (prefix netip.Prefix, err error) {
 	if !regexCidrSuffix.MatchString(value) {