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unbound: Correctly format PTR records

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Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
This commit is contained in:
Michael Tremer
2016-10-06 10:42:49 +01:00
parent 71cf56fe53
commit e22bcd38d6
1 changed files with 17 additions and 2 deletions
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19
config/unbound/unbound-dhcp-leases-bridge
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@@ -49,6 +49,20 @@ def setup_logging(loglevel=logging.INFO):
log = logging.getLogger("dhcp")
def ip_address_to_reverse_pointer(address):
parts = address.split(".")
parts.reverse()
return "%s.in-addr.arpa" % ".".join(parts)
def reverse_pointer_to_ip_address(rr):
parts = rr.split(".")
# Only take IP address part
parts = reversed(parts[0:4])
return ".".join(parts)
class UnboundDHCPLeasesBridge(object):
def __init__(self, dhcp_leases_file, unbound_leases_file):
self.leases_file = dhcp_leases_file
@@ -301,7 +315,8 @@ class Lease(object):
(self.fqdn, "%s" % LOCAL_TTL, "IN A", self.ipaddr),
# Reverse record
(self.ipaddr, "%s" % LOCAL_TTL, "IN PTR", self.fqdn),
(ip_address_to_reverse_pointer(self.ipaddr), "%s" % LOCAL_TTL,
"IN PTR", self.fqdn),
]
@@ -333,7 +348,7 @@ class UnboundConfigWriter(object):
if record_type == "A":
ret[hostname] = content
elif record_type == "PTR":
ret[content] = hostname
ret[content] = reverse_pointer_to_ip_address(hostname)
return ret