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s4:samba_upgradedns: delete dns-HOSTNAME account if using the internal dns server

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metze
This commit is contained in:
Stefan Metzmacher 2012-09-12 08:53:18 +02:00
parent 1e00c0dcec
commit c4aef88b32
1 changed files with 28 additions and 0 deletions
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28
source4/scripting/bin/samba_upgradedns
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@ -472,5 +472,33 @@ if __name__ == '__main__':
logger.info("See %s for an example configuration include file for BIND", paths.namedconf)
logger.info("and %s for further documentation required for secure DNS "
"updates", paths.namedtxt)
elif opts.dns_backend == "SAMBA_INTERNAL":
# Check if dns-HOSTNAME account exists and delete it if required
try:
dn_str = 'samAccountName=dns-%s,CN=Principals' % hostname
msg = ldbs.secrets.search(expression='(dn=%s)' % dn_str, attrs=['secret'])
dn = msg[0].dn
except Exception:
dn = None
if dn is not None:
try:
ldbs.secrets.delete(dn)
except Exception:
logger.info("Failed to delete %s from secrets.ldb" % dn)
try:
msg = ldbs.sam.search(base=domaindn, scope=ldb.SCOPE_DEFAULT,
expression='(sAMAccountName=dns-%s)' % (hostname),
attrs=['clearTextPassword'])
dn = msg[0].dn
except Exception:
dn = None
if dn is not None:
try:
ldbs.sam.delete(dn)
except Exception:
logger.info("Failed to delete %s from sam.ldb" % dn)
logger.info("Finished upgrading DNS")