Provide a libsmbclient interface for programs requiring threads

[ira/wip.git] / source3 / lib / util_nttoken.c

diff --git a/source3/lib/util_nttoken.c b/source3/lib/util_nttoken.c
index f81191af58a58039cd0049614a8522560d60cc96..76e7402422a022c31c0fde2e3d8212b443082ea3 100644 (file)
--- a/source3/lib/util_nttoken.c
+++ b/source3/lib/util_nttoken.c
@@ -38,14 +38,12 @@ NT_USER_TOKEN *dup_nt_token(TALLOC_CTX *mem_ctx, const NT_USER_TOKEN *ptoken)
        if (!ptoken)
                return NULL;
 
-       token = TALLOC_P(mem_ctx, NT_USER_TOKEN);
+       token = TALLOC_ZERO_P(mem_ctx, NT_USER_TOKEN);
        if (token == NULL) {
                DEBUG(0, ("talloc failed\n"));
                return NULL;
        }
 
-       ZERO_STRUCTP(token);
-
        if (ptoken->user_sids && ptoken->num_sids) {
                token->user_sids = (DOM_SID *)talloc_memdup(
                        token, ptoken->user_sids, sizeof(DOM_SID) * ptoken->num_sids );
@@ -117,3 +115,19 @@ NTSTATUS merge_nt_token(TALLOC_CTX *mem_ctx,
 
        return NT_STATUS_OK;
 }
+
+/*******************************************************************
+ Check if this ACE has a SID in common with the token.
+********************************************************************/
+
+bool token_sid_in_ace(const NT_USER_TOKEN *token, const struct security_ace *ace)
+{
+       size_t i;
+
+       for (i = 0; i < token->num_sids; i++) {
+               if (sid_equal(&ace->trustee, &token->user_sids[i]))
+                       return true;
+       }
+
+       return false;
+}