From ce47a2b2e3b76edb77673efeb14c4dd0c8cd7aa5 Mon Sep 17 00:00:00 2001
From: Volker Lendecke <vl@sernet.de>
Date: Tue, 9 Sep 2008 14:34:28 +0200
Subject: Add a utility function to append a DATA_BLOB to a talloc object (This
 used to be commit d8259cbe666d96cc468203a64fb208c02a64849f)

---
 source3/lib/util.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'source3/lib')

diff --git a/source3/lib/util.c b/source3/lib/util.c
index 201d87aeb5..ec43ea7037 100644
--- a/source3/lib/util.c
+++ b/source3/lib/util.c
@@ -2990,6 +2990,32 @@ void *talloc_check_name_abort(const void *ptr, const char *name)
 	return NULL;
 }
 
+/**********************************************************************
+ Append a DATA_BLOB to a talloc'ed object
+***********************************************************************/
+
+void *talloc_append_blob(TALLOC_CTX *mem_ctx, void *buf, DATA_BLOB blob)
+{
+	size_t old_size = 0;
+	char *result;
+
+	if (blob.length == 0) {
+		return buf;
+	}
+
+	if (buf != NULL) {
+		old_size = talloc_get_size(buf);
+	}
+
+	result = (char *)TALLOC_REALLOC(mem_ctx, buf, old_size + blob.length);
+	if (result == NULL) {
+		return NULL;
+	}
+
+	memcpy(result + old_size, blob.data, blob.length);
+	return result;
+}
+
 uint32 map_share_mode_to_deny_mode(uint32 share_access, uint32 private_options)
 {
 	switch (share_access & ~FILE_SHARE_DELETE) {
-- 
cgit