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This commit is contained in:
Matthew Grotke 2026-05-27 04:25:38 -04:00
parent f257070095
commit b35df8fce7
1 changed files with 7 additions and 0 deletions
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7
docker/routlin-dash/app/action_networklayout.py
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@ -158,6 +158,13 @@ def networklayout_tablevlans_edit():
is_vpn = existing.get('is_vpn', False)
final_mask = subnet_mask if subnet_mask is not None else existing.get('subnet_mask', 24)
if identity_ips:
_vlan_net = ipaddress.IPv4Network(f'{subnet}/{final_mask}', strict=False)
for _ip in identity_ips:
if ipaddress.IPv4Address(_ip) not in _vlan_net:
flash(f"Server identity IP '{_ip}' is not in the VLAN subnet ({subnet}/{final_mask}).", 'error')
return redirect(VIEW)
vlan_id = validate.derive_vlan_id(subnet, final_mask)
if vlan_id is None:
flash('Cannot derive a valid VLAN ID (1-4094) from this subnet/prefix combination.', 'error')