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-rwxr-xr-xsource4/scripting/bin/samba_upgradedns28
1 files changed, 28 insertions, 0 deletions
diff --git a/source4/scripting/bin/samba_upgradedns b/source4/scripting/bin/samba_upgradedns
index efda448d48..8304134161 100755
--- a/source4/scripting/bin/samba_upgradedns
+++ b/source4/scripting/bin/samba_upgradedns
@@ -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")