def _axfr_records(self, server, zone):
unique = set()
records = list()
resp = server.dig(zone.name, "AXFR", log_no_sep=True)
for msg in resp.resp:
for rrset in msg.answer:
rrs = rrset.to_text(origin=dns.name.from_text(zone.name),
relativize=False).split("\n")
for rr in rrs:
# Owner to lower-case :-(
item = rr.strip().split(" ", 1)
item_lower = item[0].lower() + " " + item[1]
if item_lower in unique and rrset.rdtype != dns.rdatatype.SOA:
detail_log("!Duplicate record server='%s':" % server.name)
detail_log(" %s" % item_lower)
continue
unique.add(item_lower)
records.append(item_lower)
return unique, records
def check_axfr_style_ixfr(self, server, zone_name, serial):
resp_ixfr = server.dig(zone_name, "IXFR", serial=serial)
resp_axfr = server.dig(zone_name, "AXFR")
resp_ixfr.check_axfr_style_ixfr(resp_axfr)
def _ixfr_changes(self, server, zone, serial, udp):
soa = None
changes = list()
resp = server.dig(zone.name, "IXFR", log_no_sep=True, serial=serial,
udp=udp)
change = Test.IxfrChange()
for msg in resp.resp:
for rrset in msg.answer:
records = rrset.to_text(origin=dns.name.from_text(zone.name),
relativize=False).split("\n")
for record in records:
item_lower = self._canonize_record(rrset.rdtype, record.strip())
if rrset.rdtype == dns.rdatatype.SOA:
if not soa: # IXFR leading SOA.
soa = item_lower
continue
if not change.soa_old: # Remove change section.
change.soa_old = item_lower
continue
if not change.soa_new: # Add change section.
change.soa_new = item_lower
continue
# Next change -> store the actual one.
change.sort()
changes.append(change)
change = Test.IxfrChange()
change.soa_old = item_lower
else:
if not soa:
set_err("IXFR FORMAT")
detail_log("!Missing leading SOA zone='%s', " \
"server='%s' before:" %
(zone.name, server.name))
detail_log(" %s" % item_lower)
if not change.soa_old:
set_err("IXFR FORMAT")
detail_log("!Expected SOA zone='%s', server='%s' " \
"before:" %
(zone.name, server.name))
detail_log(" %s" % item_lower)
if not change.soa_new:
change.rem(item_lower)
else:
change.add(item_lower)
if not soa:
set_err("IXFR FORMAT")
detail_log("!Missing leading SOA zone='%s', server='%s'" %
(zone.name, server.name))
elif change.removed or change.added:
set_err("IXFR FORMAT")
detail_log("!Missing trailing SOA zone='%s', server='%s'" %
(zone.name, server.name))
elif change.soa_old and change.soa_old != soa:
set_err("IXFR FORMAT")
detail_log("!Trailing SOA differs from the leading one " \
"zone='%s', server='%s'" %
(zone.name, server.name))
return soa, changes
def check_axfr_style_ixfr(self, server, zone_name, serial):
resp_ixfr = server.dig(zone_name, "IXFR", serial=serial)
resp_axfr = server.dig(zone_name, "AXFR")
resp_ixfr.check_axfr_style_ixfr(resp_axfr)
def _ixfr_changes(self, server, zone, serial, udp):
soa = None
changes = list()
resp = server.dig(zone.name,
"IXFR",
log_no_sep=True,
serial=serial,
udp=udp)
change = Test.IxfrChange()
for msg in resp.resp:
for rrset in msg.answer:
records = rrset.to_text(origin=dns.name.from_text(zone.name),
relativize=False).split("\n")
for record in records:
item_lower = self._canonize_record(rrset.rdtype,
record.strip())
if rrset.rdtype == dns.rdatatype.SOA:
if not soa: # IXFR leading SOA.
soa = item_lower
continue
if not change.soa_old: # Remove change section.
change.soa_old = item_lower
continue
if not change.soa_new: # Add change section.
change.soa_new = item_lower
continue
# Next change -> store the actual one.
change.sort()
changes.append(change)
change = Test.IxfrChange()
change.soa_old = item_lower
else:
if not soa:
set_err("IXFR FORMAT")
detail_log("!Missing leading SOA zone='%s', " \
"server='%s' before:" %
(zone.name, server.name))
detail_log(" %s" % item_lower)
if not change.soa_old:
set_err("IXFR FORMAT")
detail_log("!Expected SOA zone='%s', server='%s' " \
"before:" %
(zone.name, server.name))
detail_log(" %s" % item_lower)
if not change.soa_new:
change.rem(item_lower)
else:
change.add(item_lower)
if not soa:
set_err("IXFR FORMAT")
detail_log("!Missing leading SOA zone='%s', server='%s'" %
(zone.name, server.name))
elif change.removed or change.added:
set_err("IXFR FORMAT")
detail_log("!Missing trailing SOA zone='%s', server='%s'" %
(zone.name, server.name))
elif change.soa_old and change.soa_old != soa:
set_err("IXFR FORMAT")
detail_log("!Trailing SOA differs from the leading one " \
"zone='%s', server='%s'" %
(zone.name, server.name))
return soa, changes
