After talking with Jeremy and JF (and staring at packet traces between

NT <-> NT), I've come to realize that UNISTR2 strings should be NULL
terminated.




jerry
(This used to be commit c8f9e54beafcb0c0668f1510e7693dbf22485aa8)

1 files changed, 52 insertions, 2 deletions

diff --git a/source3/rpc_parse/parse_misc.c b/source3/rpc_parse/parse_misc.c
index 276e66a113..c0b700c908 100644
--- a/source3/rpc_parse/parse_misc.c
+++ b/source3/rpc_parse/parse_misc.c
@@ -852,14 +852,14 @@ void init_unistr2(UNISTR2 *str, const char *buf, size_t len)
 	str->undoc       = 0;
 	str->uni_str_len = (uint32)len;
 
-    if (!parse_misc_talloc)
+	if (!parse_misc_talloc)
 		parse_misc_talloc = talloc_init();
 
 	if (len < MAX_UNISTRLEN)
 		len = MAX_UNISTRLEN;
 	len *= sizeof(uint16);
 
-    str->buffer = (uint16 *)talloc(parse_misc_talloc, len);
+	str->buffer = (uint16 *)talloc(parse_misc_talloc, len);
 	if (str->buffer == NULL)
 		smb_panic("init_unistr2: malloc fail\n");
 
@@ -868,6 +868,56 @@ void init_unistr2(UNISTR2 *str, const char *buf, size_t len)
 }
 
 /*******************************************************************
+ Inits a UNISTR2 structure from a UNISTR
+********************************************************************/
+void init_unistr2_from_unistr (UNISTR2 *to, UNISTR *from)
+{
+
+	BOOL found;
+	uint32 i = 0;
+
+	if ((to == NULL) || (from == NULL) || (from->buffer == NULL))
+		return;
+		
+	ZERO_STRUCTP (to);
+
+	/* get the length; UNISTR **are** NULL terminated */
+	found = False;
+	while (!found)
+	{
+		if ((from->buffer)[i]=='\0' && (from->buffer)[(2*i)+1]=='\0')
+			found = True;
+		else
+			i++;
+	}
+	i++;
+
+	if (!found)
+	{
+		DEBUG(0,("init_unistr2_from_unistr: non-null terminiated UNISTR!\n"));
+		return;
+	}
+
+	/* set up string lengths. */
+	to->uni_max_len = i;
+	to->undoc       = 0;
+	to->uni_str_len = i;
+
+	if (!parse_misc_talloc)
+		parse_misc_talloc = talloc_init();
+	
+	to->buffer = (uint16 *)talloc(parse_misc_talloc, sizeof(uint16)*(to->uni_str_len));
+	if (to->buffer == NULL)
+		smb_panic("init_unistr2_from_unistr: malloc fail\n");
+
+	for (i=0; i < to->uni_str_len; i++)
+		to->buffer[i] = from->buffer[i];
+		
+	return;
+}
+
+
+/*******************************************************************
  Reads or writes a UNISTR2 structure.
  XXXX NOTE: UNISTR2 structures need NOT be null-terminated.
    the uni_str_len member tells you how long the string is;