1 files changed, 68 insertions, 0 deletions
diff --git a/source3/lib/util_unistr.c b/source3/lib/util_unistr.c
index 5e6f6a5945..b1cb9ec410 100644
--- a/source3/lib/util_unistr.c
+++ b/source3/lib/util_unistr.c
@@ -161,6 +161,42 @@ char *dos_unistrn2(uint16 *src, int len)
 	return lbuf;
 }
 
+/*******************************************************************
+ Return a DOS codepage version of a big or little endian unicode string.
+ len is the filename length (ignoring any terminating zero) in uin16
+ units. Always null terminates. Endian is 1 if it's big endian.
+ Hack alert: uses fixed buffer(s).
+********************************************************************/
+
+char *rpc_unistrn2(uint16 *src, int len, BOOL endian)
+{
+	static char lbufs[8][MAXUNI];
+	static int nexti;
+	char *lbuf = lbufs[nexti];
+	char *p;
+
+	nexti = (nexti+1)%8;
+
+	for (p = lbuf; (len > 0) && (p-lbuf < MAXUNI-3) && *src; len--, src++) {
+		uint16 ucs2_val;
+		uint16 cp_val;
+
+		RW_SVAL(True,endian,src,ucs2_val,0);
+
+		cp_val = ucs2_to_doscp[ucs2_val];
+
+		if (cp_val < 256)
+			*p++ = (char)cp_val;
+		else {
+			*p++ = (cp_val >> 8) & 0xff;
+			*p++ = (cp_val & 0xff);
+		}
+	}
+
+	*p = 0;
+	return lbuf;
+}
+
 static char lbufs[8][MAXUNI];
 static int nexti;
 
@@ -222,6 +258,38 @@ char *dos_unistr2_to_str(UNISTR2 *str)
 }
 
 /*******************************************************************
+Return a DOS codepage version of a big or little-endian unicode string
+********************************************************************/
+
+char *rpc_unistr2_to_str(UNISTR2 *str, BOOL endian)
+{
+	char *lbuf = lbufs[nexti];
+	char *p;
+	uint16 *src = str->buffer;
+	int max_size = MIN(MAXUNI-3, str->uni_str_len);
+
+	nexti = (nexti+1)%8;
+
+	for (p = lbuf; (p-lbuf < max_size) && *src; src++) {
+		uint16 ucs2_val;
+		uint16 cp_val;
+
+		RW_SVAL(True,endian,src,ucs2_val,0);
+		cp_val = ucs2_to_doscp[ucs2_val];
+
+		if (cp_val < 256)
+			*p++ = (char)cp_val;
+		else {
+			*p++ = (cp_val >> 8) & 0xff;
+			*p++ = (cp_val & 0xff);
+		}
+	}
+
+	*p = 0;
+	return lbuf;
+}
+
+/*******************************************************************
  Put an ASCII string into a UNICODE array (uint16's).
  use little-endian ucs2
  ********************************************************************/