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-rw-r--r--source3/libnet/libnet_join.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/source3/libnet/libnet_join.c b/source3/libnet/libnet_join.c
index a39dee676f..ab8af0be6b 100644
--- a/source3/libnet/libnet_join.c
+++ b/source3/libnet/libnet_join.c
@@ -357,10 +357,15 @@ static ADS_STATUS libnet_join_set_machine_spn(TALLOC_CTX *mem_ctx,
strupper_m(spn);
spn_array[0] = spn;
- if (name_to_fqdn(my_fqdn, r->in.machine_name) &&
- !strequal(my_fqdn, r->in.machine_name)) {
+ if (!name_to_fqdn(my_fqdn, r->in.machine_name)
+ || (strchr(my_fqdn, '.') == NULL)) {
+ fstr_sprintf(my_fqdn, "%s.%s", r->in.machine_name,
+ r->out.dns_domain_name);
+ }
+
+ strlower_m(my_fqdn);
- strlower_m(my_fqdn);
+ if (!strequal(my_fqdn, r->in.machine_name)) {
spn = talloc_asprintf(mem_ctx, "HOST/%s", my_fqdn);
if (!spn) {
return ADS_ERROR_LDAP(LDAP_NO_MEMORY);