From ed67750b94e8bc779ec0e2cf6d568a3f7292de13 Mon Sep 17 00:00:00 2001 From: sarthurdev <965089+sarthurdev@users.noreply.github.com> Date: Sat, 29 Jan 2022 13:18:28 +0100 Subject: firewall: T4218: Adds a prefix to all user defined chains --- src/conf_mode/firewall-interface.py | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'src/conf_mode/firewall-interface.py') diff --git a/src/conf_mode/firewall-interface.py b/src/conf_mode/firewall-interface.py index a7442ecbd..9a5d278e9 100755 --- a/src/conf_mode/firewall-interface.py +++ b/src/conf_mode/firewall-interface.py @@ -31,6 +31,9 @@ from vyos import ConfigError from vyos import airbag airbag.enable() +NAME_PREFIX = 'NAME_' +NAME6_PREFIX = 'NAME6_' + NFT_CHAINS = { 'in': 'VYOS_FW_FORWARD', 'out': 'VYOS_FW_FORWARD', @@ -127,7 +130,7 @@ def apply(if_firewall): name = dict_search_args(if_firewall, direction, 'name') if name: - rule_exists = cleanup_rule('ip filter', chain, if_prefix, ifname, name) + rule_exists = cleanup_rule('ip filter', chain, if_prefix, ifname, f'{NAME_PREFIX}{name}') if not rule_exists: rule_action = 'insert' @@ -138,13 +141,13 @@ def apply(if_firewall): rule_action = 'add' rule_prefix = f'position {handle}' - run(f'nft {rule_action} rule ip filter {chain} {rule_prefix} {if_prefix}ifname {ifname} counter jump {name}') + run(f'nft {rule_action} rule ip filter {chain} {rule_prefix} {if_prefix}ifname {ifname} counter jump {NAME_PREFIX}{name}') else: cleanup_rule('ip filter', chain, if_prefix, ifname) ipv6_name = dict_search_args(if_firewall, direction, 'ipv6_name') if ipv6_name: - rule_exists = cleanup_rule('ip6 filter', ipv6_chain, if_prefix, ifname, ipv6_name) + rule_exists = cleanup_rule('ip6 filter', ipv6_chain, if_prefix, ifname, f'{NAME6_PREFIX}{ipv6_name}') if not rule_exists: rule_action = 'insert' @@ -155,7 +158,7 @@ def apply(if_firewall): rule_action = 'add' rule_prefix = f'position {handle}' - run(f'nft {rule_action} rule ip6 filter {ipv6_chain} {rule_prefix} {if_prefix}ifname {ifname} counter jump {ipv6_name}') + run(f'nft {rule_action} rule ip6 filter {ipv6_chain} {rule_prefix} {if_prefix}ifname {ifname} counter jump {NAME6_PREFIX}{ipv6_name}') else: cleanup_rule('ip6 filter', ipv6_chain, if_prefix, ifname) -- cgit v1.2.3