Large changes from jra@cygnus.com. Mainly browser updates.

access.c: Fixed crash if yp domain unavailable.
includes.h: Moved ifdefs for minor platform.
interface.c: Changed name of ipgrp to wins_ip to make it clearer.
loadparm.c: Changed default of wins support to 'no'.
nameannounce.c: Many changes to fix cross subnet browsing.
namebrowse.c: Many changes to fix cross subnet browsing.
namedbname.c: Many changes to fix cross subnet browsing.
namedbresp.c: Many changes to fix cross subnet browsing.
namedbsubnet.c: Many changes to fix cross subnet browsing.
namedbwork.c: Many changes to fix cross subnet browsing.
nameelect.c: Many changes to fix cross subnet browsing.
namelogon.c: Many changes to fix cross subnet browsing.
namepacket.c: Many changes to fix cross subnet browsing.
nameresp.c: Many changes to fix cross subnet browsing.
nameserv.c: Many changes to fix cross subnet browsing.
nameserv.h: Many changes to fix cross subnet browsing.
nameservreply.c: Many changes to fix cross subnet browsing.
nameservresp.c: Many changes to fix cross subnet browsing.
namework.c: Many changes to fix cross subnet browsing.
nmbd.c: Change to search wins subnet.
nmbsync.c: Change to check if we are any master before proceeding.
proto.h: Added find_subnet_all() and check_work_servertype().
util.c: Moved 'done' settings on name resolution.

1 files changed, 87 insertions, 77 deletions

diff --git a/source/namelogon.c b/source/namelogon.c
index 3fab49cedd6..1ea09ee2bb6 100644
--- a/source/namelogon.c
+++ b/source/namelogon.c
@@ -47,104 +47,114 @@ void process_logon_packet(struct packet_struct *p,char *buf,int len)
 {
   struct dgram_packet *dgram = &p->packet.dgram;
   struct in_addr ip = dgram->header.source_ip;
-  struct subnet_record *d = find_subnet(ip);
+  struct subnet_record *d = find_subnet_all(ip);
   char *logname,*q;
   fstring reply_name;
   BOOL add_slashes = False;
   pstring outbuf;
   int code,reply_code;
   struct work_record *work;
-	char   unknown_byte = 0;
-	uint16 request_count = 0;
-	uint16 token = 0;
+  char   unknown_byte = 0;
+  uint16 request_count = 0;
+  uint16 token = 0;
   
-  if (!d) return;
-  
-	if (!(work = find_workgroupstruct(d,dgram->dest_name.name, False))) return;
+  if (!lp_domain_logons())
+    {
+      DEBUG(3,("No domain logons\n"));
+      return;
+    }
   
-	if (!lp_domain_logons())
-	{
-    DEBUG(3,("No domain logons\n"));
-    return;
-  }
+  if (!d) 
+    {
+      DEBUG(0,("process_logon_packet: Cannot find subnet for logon request from %s\n",
+                inet_ntoa(p->ip)  ));
+      return;
+    }
   
-  code = SVAL(buf,0);
-	switch (code)
-	{
-  case 0:    
+  if (!(work = find_workgroupstruct(d,dgram->dest_name.name, False))) 
     {
-      char *machine = buf+2;
-      char *user = skip_string(machine,1);
-			char *tmp;
-      logname = skip_string(user,1);
-			tmp = skip_string(logname,1);
-			unknown_byte = CVAL(tmp,0);
-			request_count = SVAL(tmp,1);
-			token = SVAL(tmp,3);
-
-			reply_code = 0x6;
-      strcpy(reply_name,myname); 
-      strupper(reply_name);
-      add_slashes = True;
-			DEBUG(3,("Domain login request from %s(%s) user=%s token=%x\n",
-					  machine,inet_ntoa(p->ip),user,token));
-    break;
-		}
-  case 7:    
+      DEBUG(0,("process_logon_packet: Cannot find WORKGROUP %s for logon request fomr %s\n",
+                dgram->dest_name.name, inet_ntoa(p->ip) ));
+      return;
+    }
+ 
+  code = SVAL(buf,0);
+  switch (code)
     {
-      char *machine = buf+2;
-      logname = skip_string(machine,1);
-			token = SVAL(skip_string(logname,1),0);
-
-      strcpy(reply_name,lp_domain_controller()); 
-			if (!*reply_name)
-			{
-				/* oo! no domain controller. must be us, then */
+    case 0:    
+      {
+	char *machine = buf+2;
+	char *user = skip_string(machine,1);
+	char *tmp;
+	logname = skip_string(user,1);
+	tmp = skip_string(logname,1);
+	unknown_byte = CVAL(tmp,0);
+	request_count = SVAL(tmp,1);
+	token = SVAL(tmp,3);
+	
+	reply_code = 0x6;
 	strcpy(reply_name,myname); 
-        reply_code = 0xC;
+	strupper(reply_name);
+	add_slashes = True;
+	DEBUG(3,("Domain login request from %s(%s) user=%s token=%x\n",
+		 machine,inet_ntoa(p->ip),user,token));
+	break;
+      }
+    case 7:    
+      {
+	char *machine = buf+2;
+	logname = skip_string(machine,1);
+	token = SVAL(skip_string(logname,1),0);
+	
+	strcpy(reply_name,lp_domain_controller()); 
+	if (!*reply_name)
+	  {
+	    /* oo! no domain controller. must be us, then */
+	    strcpy(reply_name,myname); 
+	    reply_code = 0xC;
+	  }
+	else
+	  {
+	    /* refer logon request to the domain controller */
+	    reply_code = 0x7;
+	  }
+
+	strupper(reply_name);
+	DEBUG(3,("GETDC request from %s(%s), reporting %s 0x%x token=%x\n",
+		 machine,inet_ntoa(p->ip), reply_name, reply_code,token));
+	break;
+      }
+    default:
+      {
+	DEBUG(3,("Unknown domain request %d\n",code));
+	return;
       }
-			else
-			{
-				/* refer logon request to the domain controller */
-				reply_code = 0x7;
     }
-
-			strupper(reply_name);
-			DEBUG(3,("GETDC request from %s(%s), reporting %s 0x%x token=%x\n",
-			          machine,inet_ntoa(p->ip), reply_name, reply_code,token));
-    break;
-		}
-  default:
-		{
-    DEBUG(3,("Unknown domain request %d\n",code));
-    return;
-  }
-	}
   
   bzero(outbuf,sizeof(outbuf));
   q = outbuf;
   SSVAL(q,0,reply_code);
   q += 2;
-
-	if (token == 0xffff || /* LM 2.0 or later */
-	    token == 0xfffe) /* WfWg networking */
+  
+  if (token == 0xffff || /* LM 2.0 or later */
+      token == 0xfffe) /* WfWg networking */
+    {
+      if (add_slashes)
 	{
-		if (add_slashes)
-		{
-    strcpy(q,"\\\\");
-    q += 2;
-  }
-		strcpy(q, reply_name); 
-		strupper(q);
-  q = skip_string(q,1);
-
-		if (token == 0xffff) /* LM 2.0 or later */
-   {
-			SSVAL(q,0,token);
-   q += 2;
-  }
+	  strcpy(q,"\\\\");
+	  q += 2;
 	}
-
+      strcpy(q, reply_name); 
+      strupper(q);
+      q = skip_string(q,1);
+      
+      if (token == 0xffff) /* LM 2.0 or later */
+	{
+	  SSVAL(q,0,token);
+	  q += 2;
+	}
+    }
+  
   SSVAL(q,0,0xFFFF);
   q += 2;