This is it ! The mega-merge of the JRA_NMBD_REWRITE branch

back into the main tree.
For the cvs logs of all the files starting nmbd_*.c, look
in the JRA_NMBD_REWRITE branch. That branch has now been
discontinued.
Jeremy.
(This used to be commit d80b0cb645f81d16734929a0b27a91c6650499bb)

1 files changed, 166 insertions, 0 deletions

diff --git a/source3/nmbd/nmbd_logonnames.c b/source3/nmbd/nmbd_logonnames.c
new file mode 100644
index 0000000000..b2431ec0a7
--- /dev/null
+++ b/source3/nmbd/nmbd_logonnames.c
@@ -0,0 +1,166 @@
+/* 
+   Unix SMB/Netbios implementation.
+   Version 1.9.
+   NBT netbios routines and daemon - version 2
+   Copyright (C) Andrew Tridgell 1994-1997
+   Copyright (C) Luke Kenneth Casson Leighton 1994-1997 
+   Copyright (C) Jeremy Allison 1994-1997
+   
+   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.
+   
+*/
+
+#include "includes.h"
+
+extern int DEBUGLEVEL;
+
+extern pstring scope;
+extern pstring myname;
+extern fstring myworkgroup;
+extern char **my_netbios_names;
+extern struct in_addr ipzero;
+extern struct in_addr allones_ip;
+
+extern uint16 samba_nb_type; /* Samba's NetBIOS type. */
+
+/****************************************************************************
+  Fail to become a Logon server on a subnet.
+  ****************************************************************************/
+static void become_logon_server_fail(struct subnet_record *subrec,
+                                      struct response_record *rrec,
+                                      struct nmb_name *fail_name)
+{
+  struct work_record *work = find_workgroup_on_subnet(subrec, fail_name->name);
+  struct server_record *servrec;
+
+  if(!work)
+  {
+    DEBUG(0,("become_logon_server_fail: Error - cannot find \
+workgroup %s on subnet %s\n", fail_name->name, subrec->subnet_name));
+    return;
+  }
+
+  if((servrec = find_server_in_workgroup( work, myname)) == NULL)
+  {
+    DEBUG(0,("become_logon_server_fail: Error - cannot find server %s \
+in workgroup %s on subnet %s\n",
+       myname, fail_name->name, subrec->subnet_name));
+    work->log_state = LOGON_NONE;
+    return;
+  }
+
+  /* Set the state back to LOGON_NONE. */
+  work->log_state = LOGON_NONE;
+
+  servrec->serv.type &= ~SV_TYPE_DOMAIN_CTRL;
+
+  DEBUG(0,("become_logon_server_fail: Failed to become a domain master for \
+workgroup %s on subnet %s. Couldn't register name %s.\n",
+       work->work_group, subrec->subnet_name, namestr(fail_name)));
+
+}
+
+/****************************************************************************
+  Become a Logon server on a subnet.
+  ****************************************************************************/
+
+static void become_logon_server_success(struct subnet_record *subrec,
+                                        struct userdata_struct *userdata,
+                                        struct nmb_name *registered_name,
+                                        uint16 nb_flags,
+                                        int ttl, struct in_addr registered_ip)
+{
+  struct work_record *work = find_workgroup_on_subnet( subrec, registered_name->name);
+  struct server_record *servrec;
+
+  if(!work)
+  {
+    DEBUG(0,("become_logon_server_success: Error - cannot find \
+workgroup %s on subnet %s\n", registered_name->name, subrec->subnet_name));
+    return;
+  }
+
+  if((servrec = find_server_in_workgroup( work, myname)) == NULL)
+  {
+    DEBUG(0,("become_logon_server_success: Error - cannot find server %s \
+in workgroup %s on subnet %s\n",
+       myname, registered_name->name, subrec->subnet_name));
+    work->log_state = LOGON_NONE;
+    return;
+  }
+
+  /* Set the state in the workgroup structure. */
+  work->log_state = LOGON_SRV; /* Become domain master. */
+
+  /* Update our server status. */
+  servrec->serv.type |= (SV_TYPE_NT|SV_TYPE_DOMAIN_MEMBER);
+  /* To allow Win95 policies to load we need to set type domain
+     controller.
+   */
+  servrec->serv.type |= SV_TYPE_DOMAIN_CTRL;
+
+  /* Tell the namelist writer to write out a change. */
+  subrec->work_changed = True;
+
+  DEBUG(0,("become_logon_server_success: Samba is now a logon server\
+for workgroup %s on subnet %s\n", work->work_group, subrec->subnet_name));
+}
+
+/*******************************************************************
+  Become a logon server by attempting to register the WORKGROUP<1c>
+  group name.
+******************************************************************/
+
+static void become_logon_server(struct subnet_record *subrec,
+                                struct work_record *work)
+{
+  DEBUG(2,("become_logon_server: Atempting to become logon server for workgroup %s \
+on subnet %s\n", work->work_group,subrec->subnet_name));
+
+  DEBUG(3,("become_logon_server: go to first stage: register %s<1c> name\n",
+          work->work_group));
+  work->log_state = LOGON_WAIT;
+
+  register_name(subrec, work->work_group,0x1c,samba_nb_type|NB_GROUP,
+                become_logon_server_success,
+                become_logon_server_fail, NULL);
+}
+
+/*****************************************************************************
+  Add the internet group <1c> logon names by unicast and broadcast.
+  ****************************************************************************/
+void add_logon_names(void)
+{
+  struct subnet_record *subrec;
+
+  for (subrec = FIRST_SUBNET; subrec; subrec = NEXT_SUBNET_INCLUDING_UNICAST(subrec))
+  {
+    struct work_record *work = find_workgroup_on_subnet(subrec, myworkgroup);
+
+    if (work && (work->log_state == LOGON_NONE))
+    {
+      struct nmb_name nmbname;
+      make_nmb_name(&nmbname,myworkgroup,0x1c,scope);
+
+      if (find_name_on_subnet(subrec, &nmbname, FIND_SELF_NAME) == NULL)
+      {
+        DEBUG(0,("add_domain_logon_names: At time %s attempting to become \
+logon server for workgroup %s on subnet %s\n", timestring(), myworkgroup, 
+                  subrec->subnet_name));
+        become_logon_server(subrec, work);
+      }
+    }
+  }
+}