libndr: share some uuid helpers.

Guenther

Autobuild-User: Günther Deschner <gd@samba.org>
Autobuild-Date: Tue Feb  8 09:52:56 CET 2011 on sn-devel-104

2 files changed, 20 insertions, 0 deletions

diff --git a/librpc/ndr/libndr.h b/librpc/ndr/libndr.h
index 314df35907..f62153596d 100644
--- a/librpc/ndr/libndr.h
+++ b/librpc/ndr/libndr.h
@@ -506,6 +506,9 @@ enum ndr_err_code ndr_pull_policy_handle(struct ndr_pull *ndr, int ndr_flags, st
 enum ndr_err_code ndr_push_policy_handle(struct ndr_push *ndr, int ndr_flags, const struct policy_handle *r);
 void ndr_print_policy_handle(struct ndr_print *ndr, const char *name, const struct policy_handle *r);
 bool policy_handle_empty(struct policy_handle *h);
+bool is_valid_policy_hnd(const struct policy_handle *hnd);
+bool policy_handle_equal(const struct policy_handle *hnd1,
+			 const struct policy_handle *hnd2);
 
 void ndr_check_padding(struct ndr_pull *ndr, size_t n);
 enum ndr_err_code ndr_pull_generic_ptr(struct ndr_pull *ndr, uint32_t *v);
diff --git a/librpc/ndr/uuid.c b/librpc/ndr/uuid.c
index 33a7eeeb5a..b6a7fc7071 100644
--- a/librpc/ndr/uuid.c
+++ b/librpc/ndr/uuid.c
@@ -335,3 +335,20 @@ _PUBLIC_ bool policy_handle_empty(struct policy_handle *h)
 {
 	return (h->handle_type == 0 && GUID_all_zero(&h->uuid));
 }
+
+_PUBLIC_ bool is_valid_policy_hnd(const struct policy_handle *hnd)
+{
+	struct policy_handle tmp;
+	ZERO_STRUCT(tmp);
+	return (memcmp(&tmp, hnd, sizeof(tmp)) != 0);
+}
+
+_PUBLIC_ bool policy_handle_equal(const struct policy_handle *hnd1,
+				  const struct policy_handle *hnd2)
+{
+	if (!hnd1 || !hnd2) {
+		return false;
+	}
+
+	return (memcmp(hnd1, hnd2, sizeof(*hnd1)) == 0);
+}