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| author | Daniil Baturin <daniil@baturin.org> | 2019-07-19 00:03:07 +0200 |
|---|---|---|
| committer | Daniil Baturin <daniil@baturin.org> | 2019-07-19 00:03:07 +0200 |
| commit | 4236848372a4565141167877f2eb32b0eedae577 (patch) | |
| tree | 13fee72813ca4491be6de4420998df1c911cda0f /src/conf_mode/dhcpv6_server.py | |
| parent | fdcce3a65e556eed1ced4156d71bbc32b3c87d5a (diff) | |
| download | vyos-1x-4236848372a4565141167877f2eb32b0eedae577.tar.gz vyos-1x-4236848372a4565141167877f2eb32b0eedae577.zip | |
[DHCPv6 server] T1440: add subnet uniqueness check to DHCPv6.
Diffstat (limited to 'src/conf_mode/dhcpv6_server.py')
| -rwxr-xr-x | src/conf_mode/dhcpv6_server.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/conf_mode/dhcpv6_server.py b/src/conf_mode/dhcpv6_server.py index d2769466e..039321430 100755 --- a/src/conf_mode/dhcpv6_server.py +++ b/src/conf_mode/dhcpv6_server.py @@ -397,6 +397,12 @@ def verify(dhcpv6): 'in shared network {2} is outside subnet {3}!' \ .format(mapping['ipv6_address'], mapping['name'], network['name'], subnet['network'])) + # Subnets must be unique + if subnet['network'] in subnets: + raise ConfigError('DHCPv6 subnets must be unique! Subnet {0} defined multiple times!'.format(subnet['network'])) + else: + subnets.append(subnet['network']) + # DHCPv6 requires at least one configured address range or one static mapping # (FIXME: is not actually checked right now?) |