[package] firewall: fix rule generation for v4 or v6 only zones (#8955)

[openwrt.git] / package / firewall / files / lib / core_interface.sh

diff --git a/package/firewall/files/lib/core_interface.sh b/package/firewall/files/lib/core_interface.sh
index f089759..aff6641 100644 (file)
--- a/package/firewall/files/lib/core_interface.sh
+++ b/package/firewall/files/lib/core_interface.sh
@@ -70,6 +70,9 @@ fw_configure_interface() {
 
                        # Need v4 while zone is v6
                        */*.*) fw_log info "zone $zone does not support IPv4 address family, skipping"; return ;;
+
+                       # Strip prefix
+                       *) mode="${mode#G}" ;;
                esac
 
                lock /var/run/firewall-interface.lock