registry: check for existence of key in regdb_set_secdesc() before proceeding.

Michael
(This used to be commit 347bab7f4aca7f26a88affea954a514c25735abf)

diff --git a/source3/registry/reg_backend_db.c b/source3/registry/reg_backend_db.c
index 372ee3f18f65fbdd6246b820ace92715fa926f2d..3089c43eba28a9780eb4cba39c2aff91dd3575ec 100644 (file)
--- a/source3/registry/reg_backend_db.c
+++ b/source3/registry/reg_backend_db.c
@@ -1118,6 +1118,11 @@ static WERROR regdb_set_secdesc(const char *key,
        WERROR err = WERR_NOMEM;
        TDB_DATA tdbdata;
 
+       if (!regdb_key_exists(key)) {
+               err = WERR_BADFILE;
+               goto done;
+       }
+
        tdbkey = talloc_asprintf(mem_ctx, "%s/%s", REG_SECDESC_PREFIX, key);
        if (tdbkey == NULL) {
                goto done;