The beginnings of alternative backends for winbindd

This just splits off the dispinfo call behind a methods structure.
I'll split off a few more functions soon, then we will be ready for
LDAP replacement methods
(This used to be commit 0216b0fca115c903ec31ed21427a83c62077dc95)

1 files changed, 17 insertions, 0 deletions

diff --git a/source3/lib/util_unistr.c b/source3/lib/util_unistr.c
index d2d23dafa5..fc29ca8dc2 100644
--- a/source3/lib/util_unistr.c
+++ b/source3/lib/util_unistr.c
@@ -165,6 +165,23 @@ void unistr2_to_ascii(char *dest, const UNISTR2 *str, size_t maxlen)
 
 
 /*******************************************************************
+ duplicate a UNISTR2 string into a null terminated char*
+ using a talloc context
+********************************************************************/
+char *unistr2_tdup(TALLOC_CTX *ctx, const UNISTR2 *str)
+{
+	char *s;
+	int maxlen = (str->uni_str_len+1)*4;
+	if (!str->buffer) return NULL;
+	s = (char *)talloc(ctx, maxlen); /* convervative */
+	if (!s) return NULL;
+	pull_ucs2(NULL, s, str->buffer, maxlen, str->uni_str_len*2, 
+		  STR_NOALIGN);
+	return s;
+}
+
+
+/*******************************************************************
 Return a number stored in a buffer
 ********************************************************************/