diff options
Diffstat (limited to 'python/vyos/firewall.py')
| -rw-r--r-- | python/vyos/firewall.py | 67 |
1 files changed, 47 insertions, 20 deletions
diff --git a/python/vyos/firewall.py b/python/vyos/firewall.py index 903cc8535..86a324062 100644 --- a/python/vyos/firewall.py +++ b/python/vyos/firewall.py @@ -41,14 +41,19 @@ def fqdn_config_parse(firewall): firewall['ip6_fqdn'] = {} for domain, path in dict_search_recursive(firewall, 'fqdn'): - fw_name = path[1] # name/ipv6-name - rule = path[3] # rule id - suffix = path[4][0] # source/destination (1 char) - set_name = f'{fw_name}_{rule}_{suffix}' - - if path[0] == 'name': + hook_name = path[1] + priority = path[2] + + fw_name = path[2] + rule = path[4] + suffix = path[5][0] + set_name = f'{hook_name}_{priority}_{rule}_{suffix}' + + if (path[0] == 'ip') and (path[1] == 'forward' or path[1] == 'input' or path[1] == 'output' or path[1] == 'name'): firewall['ip_fqdn'][set_name] = domain - elif path[0] == 'ipv6_name': + elif (path[0] == 'ipv6') and (path[1] == 'forward' or path[1] == 'input' or path[1] == 'output' or path[1] == 'ipv6_name'): + if path[1] == 'ipv6_name': + set_name = f'name6_{priority}_{rule}_{suffix}' firewall['ip6_fqdn'][set_name] = domain def fqdn_resolve(fqdn, ipv6=False): @@ -80,7 +85,7 @@ def nft_action(vyos_action): return 'return' return vyos_action -def parse_rule(rule_conf, fw_name, rule_id, ip_name): +def parse_rule(rule_conf, hook, fw_name, rule_id, ip_name): output = [] def_suffix = '6' if ip_name == 'ip6' else '' @@ -129,16 +134,34 @@ def parse_rule(rule_conf, fw_name, rule_id, ip_name): if 'fqdn' in side_conf: fqdn = side_conf['fqdn'] + hook_name = '' operator = '' if fqdn[0] == '!': operator = '!=' - output.append(f'{ip_name} {prefix}addr {operator} @FQDN_{fw_name}_{rule_id}_{prefix}') + if hook == 'FWD': + hook_name = 'forward' + if hook == 'INP': + hook_name = 'input' + if hook == 'OUT': + hook_name = 'output' + if hook == 'NAM': + hook_name = f'name{def_suffix}' + output.append(f'{ip_name} {prefix}addr {operator} @FQDN_{hook_name}_{fw_name}_{rule_id}_{prefix}') if dict_search_args(side_conf, 'geoip', 'country_code'): operator = '' + hook_name = '' if dict_search_args(side_conf, 'geoip', 'inverse_match') != None: operator = '!=' - output.append(f'{ip_name} {prefix}addr {operator} @GEOIP_CC_{fw_name}_{rule_id}') + if hook == 'FWD': + hook_name = 'forward' + if hook == 'INP': + hook_name = 'input' + if hook == 'OUT': + hook_name = 'output' + if hook == 'NAM': + hook_name = f'name{def_suffix}' + output.append(f'{ip_name} {prefix}addr {operator} @GEOIP_CC_{hook_name}_{fw_name}_{rule_id}') if 'mac_address' in side_conf: suffix = side_conf["mac_address"] @@ -324,7 +347,7 @@ def parse_rule(rule_conf, fw_name, rule_id, ip_name): if 'recent' in rule_conf: count = rule_conf['recent']['count'] time = rule_conf['recent']['time'] - output.append(f'add @RECENT{def_suffix}_{fw_name}_{rule_id} {{ {ip_name} saddr limit rate over {count}/{time} burst {count} packets }}') + output.append(f'add @RECENT{def_suffix}_{hook}_{fw_name}_{rule_id} {{ {ip_name} saddr limit rate over {count}/{time} burst {count} packets }}') if 'time' in rule_conf: output.append(parse_time(rule_conf['time'])) @@ -348,7 +371,9 @@ def parse_rule(rule_conf, fw_name, rule_id, ip_name): output.append(parse_policy_set(rule_conf['set'], def_suffix)) if 'action' in rule_conf: - output.append(nft_action(rule_conf['action'])) + # Change action=return to action=action + # #output.append(nft_action(rule_conf['action'])) + output.append(f'{rule_conf["action"]}') if 'jump' in rule_conf['action']: target = rule_conf['jump_target'] output.append(f'NAME{def_suffix}_{target}') @@ -365,7 +390,7 @@ def parse_rule(rule_conf, fw_name, rule_id, ip_name): else: output.append('return') - output.append(f'comment "{fw_name}-{rule_id}"') + output.append(f'comment "{hook}-{fw_name}-{rule_id}"') return " ".join(output) def parse_tcp_flags(flags): @@ -493,13 +518,15 @@ def geoip_update(firewall, force=False): # Map country codes to set names for codes, path in dict_search_recursive(firewall, 'country_code'): - set_name = f'GEOIP_CC_{path[1]}_{path[3]}' - if path[0] == 'name': - for code in codes: - ipv4_codes.setdefault(code, []).append(set_name) - elif path[0] == 'ipv6_name': - for code in codes: - ipv6_codes.setdefault(code, []).append(set_name) + set_name = f'GEOIP_CC_{path[1]}_{path[2]}_{path[4]}' + if path[1] == 'ipv6_name': + set_name = f'GEOIP_CC_name6_{path[2]}_{path[4]}' + if ( path[0] == 'ip' ) and ( path[1] == 'forward' or path[1] == 'input' or path[1] == 'output' or path[1] == 'name' ): + for code in codes: + ipv4_codes.setdefault(code, []).append(set_name) + elif ( path[0] == 'ipv6' ) and ( path[1] == 'forward' or path[1] == 'input' or path[1] == 'output' or path[1] == 'ipv6_name' ): + for code in codes: + ipv6_codes.setdefault(code, []).append(set_name) if not ipv4_codes and not ipv6_codes: if force: |