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Fix zone name to directory name conversion in BINDMgr.

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https://fedorahosted.org/freeipa/ticket/4657

Reviewed-By: Martin Basti <mbasti@redhat.com>
This commit is contained in:
Petr Spacek 2014-10-23 14:13:38 +02:00 committed by Petr Viktorin
parent 75cdc50ba9
commit 4e42d17130
1 changed files with 31 additions and 1 deletions
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32
ipapython/dnssec/bindmgr.py
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@ -120,10 +120,40 @@ class BINDMgr(object):
with open("%s/%s.dn" % (workdir, basename), 'w') as dn_file:
dn_file.write(attrs['dn'])
def get_zone_dir_name(self, zone):
"""Escape zone name to form suitable for file-system.
This method has to be equivalent to zr_get_zone_path()
in bind-dyndb-ldap/zone_register.c."""
if zone == dns.name.root:
return "@"
# strip final (empty) label
zone = zone.relativize(dns.name.root)
escaped = ""
for label in zone:
for char in label:
c = ord(char)
if ((c >= 0x30 and c <= 0x39) or # digit
(c >= 0x41 and c <= 0x5A) or # uppercase
(c >= 0x61 and c <= 0x7A) or # lowercase
c == 0x2D or # hyphen
c == 0x5F): # underscore
if (c >= 0x41 and c <= 0x5A): # downcase
c += 0x20
escaped += chr(c)
else:
escaped += "%%%02X" % c
escaped += '.'
# strip trailing period
return escaped[:-1]
def sync_zone(self, zone):
self.log.info('Synchronizing zone %s' % zone)
zone_path = os.path.join(paths.BIND_LDAP_DNS_ZONE_WORKDIR,
zone.to_text(omit_final_dot=True))
self.get_zone_dir_name(zone))
try:
os.makedirs(zone_path)
except OSError as e: