r8686: Revert %LOGONSERVER%-substitution. The substition is done on the client,

not on the server.

We now preserve this windows variable (important for vampired setups)
and correctly substitute only the "%L"s in strings like:

        "%LOGONSERVER% %L %lOgOnSeRvEr% %L".

Guenther
(This used to be commit dccf777f42ce1d3f788548842fb8a606bed5708c)

2 files changed, 20 insertions, 11 deletions

diff --git a/source3/lib/substitute.c b/source3/lib/substitute.c
index f25e5468aa..15862f7a96 100644
--- a/source3/lib/substitute.c
+++ b/source3/lib/substitute.c
@@ -385,20 +385,20 @@ void standard_sub_basic(const char *smb_name, char *str,size_t len)
 		case 'i' :
 			string_sub(p,"%i", client_socket_addr(),l);
 			break;
-		case 'L' : 
+		case 'L' :
+			if (!StrnCaseCmp(p, "\%LOGONSERVER\%", 13)) {
+				p++;
+				break;
+			}
+
 			if (local_machine_name && *local_machine_name) {
-				if (IS_DC)
-					string_sub(p, "\%LOGONSERVER\%", local_machine_name, l);
-				string_sub(p,"%L", local_machine_name,l); 
+				string_sub_once(p, "%L", local_machine_name, l); 
 			} else {
 				pstring temp_name;
 
 				pstrcpy(temp_name, global_myname());
 				strlower_m(temp_name);
-				if (IS_DC)
-					string_sub(p, "\%LOGONSERVER\%", temp_name,l); 
-					
-				string_sub(p,"%L", temp_name,l); 
+				string_sub_once(p, "%L", temp_name, l); 
 			}
 			break;
 		case 'M' :
diff --git a/source3/lib/util_str.c b/source3/lib/util_str.c
index 6b91a0d625..1401d6d853 100644
--- a/source3/lib/util_str.c
+++ b/source3/lib/util_str.c
@@ -909,14 +909,15 @@ BOOL string_set(char **dest,const char *src)
  enough room!
 
  This routine looks for pattern in s and replaces it with 
- insert. It may do multiple replacements.
+ insert. It may do multiple replacements or just one.
 
  Any of " ; ' $ or ` in the insert string are replaced with _
  if len==0 then the string cannot be extended. This is different from the old
  use of len==0 which was for no length checks to be done.
 **/
 
-void string_sub2(char *s,const char *pattern, const char *insert, size_t len, BOOL remove_unsafe_characters)
+void string_sub2(char *s,const char *pattern, const char *insert, size_t len, 
+		 BOOL remove_unsafe_characters, BOOL replace_once)
 {
 	char *p;
 	ssize_t ls,lp,li, i;
@@ -963,12 +964,20 @@ void string_sub2(char *s,const char *pattern, const char *insert, size_t len, BO
 		}
 		s = p + li;
 		ls += (li-lp);
+
+		if (replace_once)
+			break;
 	}
 }
 
+void string_sub_once(char *s, const char *pattern, const char *insert, size_t len)
+{
+	string_sub2( s, pattern, insert, len, True, True );
+}
+
 void string_sub(char *s,const char *pattern, const char *insert, size_t len)
 {
-	string_sub2( s, pattern, insert, len, True );
+	string_sub2( s, pattern, insert, len, True, False );
 }
 
 void fstring_sub(char *s,const char *pattern,const char *insert)