T5681: Firewall,Nat and Nat66: simplified and standarize interface matcher firewal, nat and nat66.

(cherry picked from commit 51abbc0f1b2ccf4785cf7f29f1fe6f4af6007ee6)

3 files changed, 24 insertions, 22 deletions

diff --git a/src/conf_mode/firewall.py b/src/conf_mode/firewall.py
index 1fbdde389..c66b2a7ec 100755
--- a/src/conf_mode/firewall.py
+++ b/src/conf_mode/firewall.py
@@ -260,8 +260,8 @@ def verify_rule(firewall, rule_conf, ipv6):
 
     for direction in ['inbound_interface','outbound_interface']:
         if direction in rule_conf:
-            if 'interface_name' in rule_conf[direction] and 'interface_group' in rule_conf[direction]:
-                raise ConfigError(f'Cannot specify both interface-group and interface-name for {direction}')
+            if 'name' in rule_conf[direction] and 'group' in rule_conf[direction]:
+                raise ConfigError(f'Cannot specify both interface group and interface name for {direction}')
 
 def verify_nested_group(group_name, group, groups, seen):
     if 'include' not in group:
diff --git a/src/conf_mode/nat.py b/src/conf_mode/nat.py
index c554c6c8c..5b7107f3c 100755
--- a/src/conf_mode/nat.py
+++ b/src/conf_mode/nat.py
@@ -197,11 +197,11 @@ def verify(nat):
             err_msg = f'Source NAT configuration error in rule {rule}:'
 
             if 'outbound_interface' in config:
-                if 'interface_name' in config['outbound_interface'] and 'interface_group' in config['outbound_interface']:
-                    raise ConfigError(f'Cannot specify both interface-group and interface-name for nat source rule "{rule}"')
-                elif 'interface_name' in config['outbound_interface']:
-                    if config['outbound_interface']['interface_name'] not in 'any' and config['outbound_interface']['interface_name'] not in interfaces():
-                        Warning(f'rule "{rule}" interface "{config["outbound_interface"]["interface_name"]}" does not exist on this system')
+                if 'name' in config['outbound_interface'] and 'group' in config['outbound_interface']:
+                    raise ConfigError(f'{err_msg} - Cannot specify both interface group and interface name for nat source rule "{rule}"')
+                elif 'name' in config['outbound_interface']:
+                    if config['outbound_interface']['name'] not in 'any' and config['outbound_interface']['name'] not in interfaces():
+                        Warning(f'{err_msg} - interface "{config["outbound_interface"]["name"]}" does not exist on this system')
 
             if not dict_search('translation.address', config) and not dict_search('translation.port', config):
                 if 'exclude' not in config and 'backend' not in config['load_balance']:
@@ -221,11 +221,11 @@ def verify(nat):
             err_msg = f'Destination NAT configuration error in rule {rule}:'
 
             if 'inbound_interface' in config:
-                if 'interface_name' in config['inbound_interface'] and 'interface_group' in config['inbound_interface']:
-                    raise ConfigError(f'Cannot specify both interface-group and interface-name for destination nat rule "{rule}"')
-                elif 'interface_name' in config['inbound_interface']:
-                    if config['inbound_interface']['interface_name'] not in 'any' and config['inbound_interface']['interface_name'] not in interfaces():
-                        Warning(f'rule "{rule}" interface "{config["inbound_interface"]["interface_name"]}" does not exist on this system')
+                if 'name' in config['inbound_interface'] and 'group' in config['inbound_interface']:
+                    raise ConfigError(f'{err_msg} - Cannot specify both interface group and interface name for destination nat rule "{rule}"')
+                elif 'name' in config['inbound_interface']:
+                    if config['inbound_interface']['name'] not in 'any' and config['inbound_interface']['name'] not in interfaces():
+                        Warning(f'{err_msg} -  interface "{config["inbound_interface"]["name"]}" does not exist on this system')
 
             if not dict_search('translation.address', config) and not dict_search('translation.port', config) and 'redirect' not in config['translation']:
                 if 'exclude' not in config and 'backend' not in config['load_balance']:
diff --git a/src/conf_mode/nat66.py b/src/conf_mode/nat66.py
index 4c12618bc..3f7185e67 100755
--- a/src/conf_mode/nat66.py
+++ b/src/conf_mode/nat66.py
@@ -102,11 +102,13 @@ def verify(nat):
     if dict_search('source.rule', nat):
         for rule, config in dict_search('source.rule', nat).items():
             err_msg = f'Source NAT66 configuration error in rule {rule}:'
-            if 'outbound_interface' not in config:
-                raise ConfigError(f'{err_msg} outbound-interface not specified')
 
-            if config['outbound_interface'] not in interfaces():
-                raise ConfigError(f'rule "{rule}" interface "{config["outbound_interface"]}" does not exist on this system')
+            if 'outbound_interface' in config:
+                if 'name' in config['outbound_interface'] and 'group' in config['outbound_interface']:
+                    raise ConfigError(f'{err_msg} - Cannot specify both interface group and interface name for nat source rule "{rule}"')
+                elif 'name' in config['outbound_interface']:
+                    if config['outbound_interface']['name'] not in 'any' and config['outbound_interface']['name'] not in interfaces():
+                        Warning(f'{err_msg} - interface "{config["outbound_interface"]["name"]}" does not exist on this system')
 
             addr = dict_search('translation.address', config)
             if addr != None:
@@ -125,12 +127,12 @@ def verify(nat):
         for rule, config in dict_search('destination.rule', nat).items():
             err_msg = f'Destination NAT66 configuration error in rule {rule}:'
 
-            if 'inbound_interface' not in config:
-                raise ConfigError(f'{err_msg}\n' \
-                                  'inbound-interface not specified')
-            else:
-                if config['inbound_interface'] not in 'any' and config['inbound_interface'] not in interfaces():
-                    Warning(f'rule "{rule}" interface "{config["inbound_interface"]}" does not exist on this system')
+            if 'inbound_interface' in config:
+                if 'name' in config['inbound_interface'] and 'group' in config['inbound_interface']:
+                    raise ConfigError(f'{err_msg} - Cannot specify both interface group and interface name for destination nat rule "{rule}"')
+                elif 'name' in config['inbound_interface']:
+                    if config['inbound_interface']['name'] not in 'any' and config['inbound_interface']['name'] not in interfaces():
+                        Warning(f'{err_msg} -  interface "{config["inbound_interface"]["name"]}" does not exist on this system')
 
     return None