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-rw-r--r--source4/dsdb/repl/drepl_partitions.c27
1 files changed, 6 insertions, 21 deletions
diff --git a/source4/dsdb/repl/drepl_partitions.c b/source4/dsdb/repl/drepl_partitions.c
index 7464dc1554..5949f42d06 100644
--- a/source4/dsdb/repl/drepl_partitions.c
+++ b/source4/dsdb/repl/drepl_partitions.c
@@ -128,32 +128,16 @@ WERROR dreplsrv_load_partitions(struct dreplsrv_service *s)
/*
Check if particular SPN exists for an account
*/
-static bool dreplsrv_spn_exists(struct ldb_context *samdb, struct ldb_dn *ntds_dn,
+static bool dreplsrv_spn_exists(struct ldb_context *samdb, struct ldb_dn *account_dn,
const char *principal_name)
{
TALLOC_CTX *tmp_ctx;
- const char *attrs[] = { "serverReference", NULL };
const char *attrs_empty[] = { NULL };
int ret;
struct ldb_result *res;
- struct ldb_dn *account_dn;
tmp_ctx = talloc_new(samdb);
- ret = dsdb_search_dn(samdb, tmp_ctx, &res, ntds_dn, attrs, 0);
- if (ret != LDB_SUCCESS) {
- talloc_free(tmp_ctx);
- return false;
- }
-
- account_dn = ldb_msg_find_attr_as_dn(samdb, tmp_ctx, res->msgs[0], "serverReference");
- if (account_dn == NULL) {
- talloc_free(tmp_ctx);
- return false;
- }
-
- talloc_free(res);
-
ret = dsdb_search(samdb, tmp_ctx, &res, account_dn, LDB_SCOPE_BASE, attrs_empty,
0, "servicePrincipalName=%s",
ldb_binary_encode_string(tmp_ctx, principal_name));
@@ -176,11 +160,11 @@ NTSTATUS dreplsrv_get_target_principal(struct dreplsrv_service *s,
{
TALLOC_CTX *tmp_ctx;
struct ldb_result *res;
- const char *attrs_server[] = { "dNSHostName", NULL };
+ const char *attrs_server[] = { "dNSHostName", "serverReference", NULL };
const char *attrs_ntds[] = { "msDS-HasDomainNCs", "hasMasterNCs", NULL };
int ret;
const char *hostname, *dnsdomain=NULL;
- struct ldb_dn *ntds_dn, *server_dn;
+ struct ldb_dn *ntds_dn, *server_dn, *computer_dn;
struct ldb_dn *forest_dn, *nc_dn;
*target_principal = NULL;
@@ -221,7 +205,8 @@ NTSTATUS dreplsrv_get_target_principal(struct dreplsrv_service *s,
}
hostname = ldb_msg_find_attr_as_string(res->msgs[0], "dNSHostName", NULL);
- if (hostname != NULL) {
+ computer_dn = ldb_msg_find_attr_as_dn(s->samdb, tmp_ctx, res->msgs[0], "serverReference");
+ if (hostname != NULL && computer_dn != NULL) {
char *local_principal;
/*
@@ -234,7 +219,7 @@ NTSTATUS dreplsrv_get_target_principal(struct dreplsrv_service *s,
local_principal = talloc_asprintf(mem_ctx, "GC/%s/%s",
hostname,
samdb_dn_to_dns_domain(tmp_ctx, forest_dn));
- if (dreplsrv_spn_exists(s->samdb, ntds_dn, local_principal)) {
+ if (dreplsrv_spn_exists(s->samdb, computer_dn, local_principal)) {
*target_principal = local_principal;
talloc_free(tmp_ctx);
return NT_STATUS_OK;