diff options
Diffstat (limited to 'source4/rpc_server/dnsserver/dcerpc_dnsserver.c')
| -rw-r--r-- | source4/rpc_server/dnsserver/dcerpc_dnsserver.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/source4/rpc_server/dnsserver/dcerpc_dnsserver.c b/source4/rpc_server/dnsserver/dcerpc_dnsserver.c index 993e5dc4e56..b6389f2328a 100644 --- a/source4/rpc_server/dnsserver/dcerpc_dnsserver.c +++ b/source4/rpc_server/dnsserver/dcerpc_dnsserver.c @@ -1763,6 +1763,7 @@ static WERROR dnsserver_enumerate_records(struct dnsserver_state *dsstate, struct DNS_RPC_RECORDS_ARRAY *recs; char **add_names = NULL; char *rname; + const char *preference_name = NULL; int add_count = 0; int i, ret, len; WERROR status; @@ -1779,6 +1780,7 @@ static WERROR dnsserver_enumerate_records(struct dnsserver_state *dsstate, ret = ldb_search(dsstate->samdb, tmp_ctx, &res, z->zone_dn, LDB_SCOPE_ONELEVEL, attrs, "(&(objectClass=dnsNode)(!(dNSTombstoned=TRUE)))"); + preference_name = "@"; } else { char *encoded_name = ldb_binary_encode_string(tmp_ctx, name); @@ -1786,6 +1788,7 @@ static WERROR dnsserver_enumerate_records(struct dnsserver_state *dsstate, LDB_SCOPE_ONELEVEL, attrs, "(&(objectClass=dnsNode)(|(name=%s)(name=*.%s))(!(dNSTombstoned=TRUE)))", encoded_name, encoded_name); + preference_name = name; } if (ret != LDB_SUCCESS) { talloc_free(tmp_ctx); @@ -1799,16 +1802,18 @@ static WERROR dnsserver_enumerate_records(struct dnsserver_state *dsstate, recs = talloc_zero(mem_ctx, struct DNS_RPC_RECORDS_ARRAY); W_ERROR_HAVE_NO_MEMORY_AND_FREE(recs, tmp_ctx); - /* Sort the names, so that the first record is the parent record */ - ldb_qsort(res->msgs, res->count, sizeof(struct ldb_message *), name, - (ldb_qsort_cmp_fn_t)dns_name_compare); + /* + * Sort the names, so that the records are in order by the child + * component below "name". + * + * A full tree sort is not required, so we pass in "name" so + * we know which level to sort, as only direct children are + * eventually returned + */ + LDB_TYPESAFE_QSORT(res->msgs, res->count, name, dns_name_compare); /* Build a tree of name components from dns name */ - if (strcasecmp(name, z->name) == 0) { - tree = dns_build_tree(tmp_ctx, "@", res); - } else { - tree = dns_build_tree(tmp_ctx, name, res); - } + tree = dns_build_tree(tmp_ctx, preference_name, res); W_ERROR_HAVE_NO_MEMORY_AND_FREE(tree, tmp_ctx); /* Find the parent record in the tree */ |