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authorChristian Poessinger <christian@poessinger.com>2022-01-22 08:54:51 +0100
committerGitHub <noreply@github.com>2022-01-22 08:54:51 +0100
commit3b7629eaa4c8b0e4561cdef4b6947f3cf1d4e880 (patch)
tree0db5d7f6ee9f76a26de9f0e6469f784301594894 /src/conf_mode/firewall.py
parentf791d3ef4c33a4175813f0c00c41ae20aaa447d0 (diff)
parent3e55af0ccdf01a7707bd81d7b329f57848e6cd2f (diff)
downloadvyos-1x-3b7629eaa4c8b0e4561cdef4b6947f3cf1d4e880.tar.gz
vyos-1x-3b7629eaa4c8b0e4561cdef4b6947f3cf1d4e880.zip
Merge pull request #1184 from sarthurdev/firewall_icmp
firewall: T4130: T4186: ICMP/v6 updates, ipv6 state policy check fix
Diffstat (limited to 'src/conf_mode/firewall.py')
-rwxr-xr-xsrc/conf_mode/firewall.py6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/conf_mode/firewall.py b/src/conf_mode/firewall.py
index 82223d60b..358b938e3 100755
--- a/src/conf_mode/firewall.py
+++ b/src/conf_mode/firewall.py
@@ -184,6 +184,12 @@ def verify_rule(firewall, rule_conf, ipv6):
if duplicates:
raise ConfigError(f'Cannot match a tcp flag as set and not set')
+ if 'protocol' in rule_conf:
+ if rule_conf['protocol'] == 'icmp' and ipv6:
+ raise ConfigError(f'Cannot match IPv4 ICMP protocol on IPv6, use ipv6-icmp')
+ if rule_conf['protocol'] == 'ipv6-icmp' and not ipv6:
+ raise ConfigError(f'Cannot match IPv6 ICMP protocol on IPv4, use icmp')
+
for side in ['destination', 'source']:
if side in rule_conf:
side_conf = rule_conf[side]