1 files changed, 119 insertions, 0 deletions
diff --git a/source3/namelogon.c b/source3/namelogon.c
new file mode 100644
index 0000000000..8a7fe87965
--- /dev/null
+++ b/source3/namelogon.c
@@ -0,0 +1,119 @@
+/* 
+   Unix SMB/Netbios implementation.
+   Version 1.9.
+   NBT netbios routines and daemon - version 2
+   Copyright (C) Andrew Tridgell 1994-1995
+   
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   
+   Revision History:
+
+   14 jan 96: lkcl@pires.co.uk
+   added multiple workgroup domain master support
+
+*/
+
+#include "includes.h"
+
+extern int ClientDGRAM;
+
+#define TEST_CODE /* want to debug unknown browse packets */
+
+extern int DEBUGLEVEL;
+
+extern pstring myname;
+
+
+/****************************************************************************
+   process a domain logon packet
+   **************************************************************************/
+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);
+  char *logname,*q;
+  char *reply_name;
+  BOOL add_slashes = False;
+  pstring outbuf;
+  int code,reply_code;
+  struct work_record *work;
+  
+  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 (!listening_name(work, &dgram->dest_name))
+    {
+      DEBUG(4,("Not listening to that domain\n"));
+      return;
+    }
+  
+  code = SVAL(buf,0);
+  switch (code) {
+  case 0:    
+    {
+      char *machine = buf+2;
+      char *user = skip_string(machine,1);
+      logname = skip_string(user,1);
+      reply_code = 6;
+      reply_name = myname;
+      add_slashes = True;
+      DEBUG(3,("Domain login request from %s(%s) user=%s\n",
+ 	       machine,inet_ntoa(p->ip),user));
+    }
+    break;
+  case 7:    
+    {
+      char *machine = buf+2;
+      logname = skip_string(machine,1);
+      reply_code = 7;
+      reply_name = lp_domain_controller();
+      if (!*reply_name) {
+ 	DEBUG(3,("No domain controller configured\n"));
+ 	return;
+      }
+      DEBUG(3,("GETDC request from %s(%s)\n",
+ 	       machine,inet_ntoa(p->ip)));
+    }
+    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 (add_slashes) {
+    strcpy(q,"\\\\");
+    q += 2;
+  }
+  StrnCpy(q,reply_name,16);
+  strupper(q);
+  q = skip_string(q,1);
+  SSVAL(q,0,0xFFFF);
+  q += 2;
+  
+  send_mailslot_reply(logname,ClientDGRAM,outbuf,PTR_DIFF(q,outbuf),
+ 		      myname,&dgram->source_name.name[0],0x20,0,p->ip,
+		      *iface_ip(p->ip));  
+}