sync 3.0 into HEAD for the last time

(This used to be commit c17a7dc9a190156a069da3e861c18fd3f81224ad)

1 files changed, 339 insertions, 349 deletions

diff --git a/source3/nmbd/nmbd_become_lmb.c b/source3/nmbd/nmbd_become_lmb.c
index d390bf72e9..2370c7ba36 100644
--- a/source3/nmbd/nmbd_become_lmb.c
+++ b/source3/nmbd/nmbd_become_lmb.c
@@ -3,7 +3,7 @@
    NBT netbios routines and daemon - version 2
    Copyright (C) Andrew Tridgell 1994-1998
    Copyright (C) Luke Kenneth Casson Leighton 1994-1998
-   Copyright (C) Jeremy Allison 1994-1998
+   Copyright (C) Jeremy Allison 1994-2003
    
    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
@@ -33,21 +33,20 @@ extern uint16 samba_nb_type; /* Samba's NetBIOS name type. */
 void insert_permanent_name_into_unicast( struct subnet_record *subrec, 
                                                 struct nmb_name *nmbname, uint16 nb_type )
 {
-  struct name_record *namerec;
-
-  if((namerec = find_name_on_subnet(unicast_subnet, nmbname, FIND_SELF_NAME)) == NULL)
-  {
-    /* The name needs to be created on the unicast subnet. */
-    (void)add_name_to_subnet( unicast_subnet, nmbname->name,
-                              nmbname->name_type, nb_type,
-                              PERMANENT_TTL, PERMANENT_NAME, 1, &subrec->myip);
-  }
-  else
-  {
-    /* The name already exists on the unicast subnet. Add our local
-       IP for the given broadcast subnet to the name. */
-    add_ip_to_name_record( namerec, subrec->myip);
-  }
+	nstring name;
+	struct name_record *namerec;
+
+	if((namerec = find_name_on_subnet(unicast_subnet, nmbname, FIND_SELF_NAME)) == NULL) {
+		pull_ascii_nstring(name, nmbname->name);
+		/* The name needs to be created on the unicast subnet. */
+		(void)add_name_to_subnet( unicast_subnet, name,
+				nmbname->name_type, nb_type,
+				PERMANENT_TTL, PERMANENT_NAME, 1, &subrec->myip);
+	} else {
+		/* The name already exists on the unicast subnet. Add our local
+		IP for the given broadcast subnet to the name. */
+		add_ip_to_name_record( namerec, subrec->myip);
+	}
 }
 
 /*******************************************************************
@@ -57,15 +56,14 @@ void insert_permanent_name_into_unicast( struct subnet_record *subrec,
 static void remove_permanent_name_from_unicast( struct subnet_record *subrec,
                                                 struct nmb_name *nmbname )
 {
-  struct name_record *namerec;
-
-  if((namerec = find_name_on_subnet(unicast_subnet, nmbname, FIND_SELF_NAME)) != NULL)
-  {
-    /* Remove this broadcast subnet IP address from the name. */
-    remove_ip_from_name_record( namerec, subrec->myip);
-    if(namerec->data.num_ips == 0)
-      remove_name_from_namelist( unicast_subnet, namerec);
-  }
+	struct name_record *namerec;
+
+	if((namerec = find_name_on_subnet(unicast_subnet, nmbname, FIND_SELF_NAME)) != NULL) {
+		/* Remove this broadcast subnet IP address from the name. */
+		remove_ip_from_name_record( namerec, subrec->myip);
+		if(namerec->data.num_ips == 0)
+			remove_name_from_namelist( unicast_subnet, namerec);
+	}
 }
 
 /*******************************************************************
@@ -73,60 +71,58 @@ static void remove_permanent_name_from_unicast( struct subnet_record *subrec,
  state back to potential browser, or none.
 ******************************************************************/
 
-static void reset_workgroup_state( struct subnet_record *subrec, char *workgroup_name,
+static void reset_workgroup_state( struct subnet_record *subrec, const char *workgroup_name,
                                    BOOL force_new_election )
 {
-  struct work_record *work;
-  struct server_record *servrec;
-  struct nmb_name nmbname;
+	struct work_record *work;
+	struct server_record *servrec;
+	struct nmb_name nmbname;
 
-  if((work = find_workgroup_on_subnet( subrec, workgroup_name)) == NULL)
-  {
-    DEBUG(0,("reset_workgroup_state: Error - cannot find workgroup %s on \
+	if((work = find_workgroup_on_subnet( subrec, workgroup_name)) == NULL) {
+		DEBUG(0,("reset_workgroup_state: Error - cannot find workgroup %s on \
 subnet %s.\n", workgroup_name, subrec->subnet_name ));
-    return;
-  }
+		return;
+	}
 
-  if((servrec = find_server_in_workgroup( work, global_myname())) == NULL)
-  {
-    DEBUG(0,("reset_workgroup_state: Error - cannot find server %s \
+	if((servrec = find_server_in_workgroup( work, global_myname())) == NULL) {
+		DEBUG(0,("reset_workgroup_state: Error - cannot find server %s \
 in workgroup %s on subnet %s\n",
-       global_myname(), work->work_group, subrec->subnet_name));
-    work->mst_state = lp_local_master() ? MST_POTENTIAL : MST_NONE;
-    return;
-  }
+			global_myname(), work->work_group, subrec->subnet_name));
+		work->mst_state = lp_local_master() ? MST_POTENTIAL : MST_NONE;
+		return;
+	}
 
-  /* Update our server status - remove any master flag and replace
-   it with the potential browser flag. */
-  servrec->serv.type &= ~SV_TYPE_MASTER_BROWSER;
-  servrec->serv.type |= (lp_local_master() ? SV_TYPE_POTENTIAL_BROWSER : 0);
+	/* Update our server status - remove any master flag and replace
+		it with the potential browser flag. */
+	servrec->serv.type &= ~SV_TYPE_MASTER_BROWSER;
+	servrec->serv.type |= (lp_local_master() ? SV_TYPE_POTENTIAL_BROWSER : 0);
 
-  /* Tell the namelist writer to write out a change. */
-  subrec->work_changed = True;
+	/* Tell the namelist writer to write out a change. */
+	subrec->work_changed = True;
 
-  /* Reset our election flags. */
-  work->ElectionCriterion &= ~0x4;
+	/* Reset our election flags. */
+	work->ElectionCriterion &= ~0x4;
 
-  work->mst_state = lp_local_master() ? MST_POTENTIAL : MST_NONE;
+	work->mst_state = lp_local_master() ? MST_POTENTIAL : MST_NONE;
 
-  /* Forget who the local master browser was for
-     this workgroup. */
+	/* Forget who the local master browser was for
+		this workgroup. */
 
-  set_workgroup_local_master_browser_name( work, "");
+	set_workgroup_local_master_browser_name( work, "");
 
-  /*
-   * Ensure the IP address of this subnet is not registered as one
-   * of the IP addresses of the WORKGROUP<1d> name on the unicast
-   * subnet. This undoes what we did below when we became a local
-   * master browser.
-   */
+	/*
+	 * Ensure the IP address of this subnet is not registered as one
+	 * of the IP addresses of the WORKGROUP<1d> name on the unicast
+	 * subnet. This undoes what we did below when we became a local
+	 * master browser.
+	 */
 
-  make_nmb_name(&nmbname, work->work_group, 0x1d);
+	make_nmb_name(&nmbname, work->work_group, 0x1d);
 
-  remove_permanent_name_from_unicast( subrec, &nmbname);
+	remove_permanent_name_from_unicast( subrec, &nmbname);
 
-  if(force_new_election)
-    work->needelection = True;
+	if(force_new_election)
+		work->needelection = True;
 }
 
 /*******************************************************************
@@ -138,24 +134,25 @@ static void unbecome_local_master_success(struct subnet_record *subrec,
                              struct nmb_name *released_name,
                              struct in_addr released_ip)
 { 
-  BOOL force_new_election = False;
+	BOOL force_new_election = False;
+	nstring relname;
 
-  memcpy((char *)&force_new_election, userdata->data, sizeof(BOOL));
+	memcpy((char *)&force_new_election, userdata->data, sizeof(BOOL));
 
-  DEBUG(3,("unbecome_local_master_success: released name %s.\n",
-             nmb_namestr(released_name)));
+	DEBUG(3,("unbecome_local_master_success: released name %s.\n",
+		nmb_namestr(released_name)));
 
-  /* Now reset the workgroup and server state. */
-  reset_workgroup_state( subrec, released_name->name, force_new_election );
+	/* Now reset the workgroup and server state. */
+	pull_ascii_nstring(relname, released_name->name);
+	reset_workgroup_state( subrec, relname, force_new_election );
 
-  if( DEBUGLVL( 0 ) )
-  {
-    dbgtext( "*****\n\n" );
-    dbgtext( "Samba name server %s ", global_myname() );
-    dbgtext( "has stopped being a local master browser " );
-    dbgtext( "for workgroup %s ", released_name->name );
-    dbgtext( "on subnet %s\n\n*****\n", subrec->subnet_name );
-  }
+	if( DEBUGLVL( 0 ) ) {
+		dbgtext( "*****\n\n" );
+		dbgtext( "Samba name server %s ", global_myname() );
+		dbgtext( "has stopped being a local master browser " );
+		dbgtext( "for workgroup %s ", relname );
+		dbgtext( "on subnet %s\n\n*****\n", subrec->subnet_name );
+	}
 
 }
 
@@ -166,67 +163,66 @@ static void unbecome_local_master_success(struct subnet_record *subrec,
 static void unbecome_local_master_fail(struct subnet_record *subrec, struct response_record *rrec,
                        struct nmb_name *fail_name)
 {
-  struct name_record *namerec;
-  struct userdata_struct *userdata = rrec->userdata;
-  BOOL force_new_election = False;
+	struct name_record *namerec;
+	struct userdata_struct *userdata = rrec->userdata;
+	BOOL force_new_election = False;
+	nstring failname;
 
-  memcpy((char *)&force_new_election, userdata->data, sizeof(BOOL));
+	memcpy((char *)&force_new_election, userdata->data, sizeof(BOOL));
 
-  DEBUG(0,("unbecome_local_master_fail: failed to release name %s. \
+	DEBUG(0,("unbecome_local_master_fail: failed to release name %s. \
 Removing from namelist anyway.\n", nmb_namestr(fail_name)));
 
-  /* Do it anyway. */
-  namerec = find_name_on_subnet(subrec, fail_name, FIND_SELF_NAME);
-  if(namerec)
-    remove_name_from_namelist(subrec, namerec);
-
-  /* Now reset the workgroup and server state. */
-  reset_workgroup_state( subrec, fail_name->name, force_new_election );
-
-  if( DEBUGLVL( 0 ) )
-  {
-    dbgtext( "*****\n\n" );
-    dbgtext( "Samba name server %s ", global_myname() );
-    dbgtext( "has stopped being a local master browser " );
-    dbgtext( "for workgroup %s ", fail_name->name );
-    dbgtext( "on subnet %s\n\n*****\n", subrec->subnet_name );
-  }
+	/* Do it anyway. */
+	namerec = find_name_on_subnet(subrec, fail_name, FIND_SELF_NAME);
+	if(namerec)
+		remove_name_from_namelist(subrec, namerec);
+
+	/* Now reset the workgroup and server state. */
+	pull_ascii_nstring(failname, fail_name->name);
+	reset_workgroup_state( subrec, failname, force_new_election );
+
+	if( DEBUGLVL( 0 ) ) {
+		dbgtext( "*****\n\n" );
+		dbgtext( "Samba name server %s ", global_myname() );
+		dbgtext( "has stopped being a local master browser " );
+		dbgtext( "for workgroup %s ", failname );
+		dbgtext( "on subnet %s\n\n*****\n", subrec->subnet_name );
+	}
 }
 
 /*******************************************************************
  Utility function to remove the WORKGROUP<1d> name.
 ******************************************************************/
 
-static void release_1d_name( struct subnet_record *subrec, char *workgroup_name,
+static void release_1d_name( struct subnet_record *subrec, const char *workgroup_name,
                              BOOL force_new_election)
 {
-  struct nmb_name nmbname;
-  struct name_record *namerec;
-
-  make_nmb_name(&nmbname, workgroup_name, 0x1d);
-  if((namerec = find_name_on_subnet( subrec, &nmbname, FIND_SELF_NAME))!=NULL)
-  {
-    struct userdata_struct *userdata;
-    size_t size = sizeof(struct userdata_struct) + sizeof(BOOL);
-
-    if((userdata = (struct userdata_struct *)malloc(size)) == NULL)
-    {
-      DEBUG(0,("release_1d_name: malloc fail.\n"));
-      return;
-    }
-
-    userdata->copy_fn = NULL;
-    userdata->free_fn = NULL;
-    userdata->userdata_len = sizeof(BOOL);
-    memcpy((char *)userdata->data, &force_new_election, sizeof(BOOL));
-
-    release_name(subrec, namerec,
-                 unbecome_local_master_success,
-                 unbecome_local_master_fail,
-                 userdata);
-
-    zero_free(userdata, size);
-  }
+	struct nmb_name nmbname;
+	struct name_record *namerec;
+
+	make_nmb_name(&nmbname, workgroup_name, 0x1d);
+	if((namerec = find_name_on_subnet( subrec, &nmbname, FIND_SELF_NAME))!=NULL) {
+		struct userdata_struct *userdata;
+		size_t size = sizeof(struct userdata_struct) + sizeof(BOOL);
+
+		if((userdata = (struct userdata_struct *)malloc(size)) == NULL) {
+			DEBUG(0,("release_1d_name: malloc fail.\n"));
+			return;
+		}
+
+		userdata->copy_fn = NULL;
+		userdata->free_fn = NULL;
+		userdata->userdata_len = sizeof(BOOL);
+		memcpy((char *)userdata->data, &force_new_election, sizeof(BOOL));
+
+		release_name(subrec, namerec,
+			unbecome_local_master_success,
+			unbecome_local_master_fail,
+			userdata);
+
+		zero_free(userdata, size);
+	}
 }
 
 /*******************************************************************
@@ -238,11 +234,11 @@ static void release_msbrowse_name_success(struct subnet_record *subrec,
                       struct nmb_name *released_name,
                       struct in_addr released_ip)
 {
-  DEBUG(4,("release_msbrowse_name_success: Released name %s on subnet %s\n.",
-           nmb_namestr(released_name), subrec->subnet_name ));
+	DEBUG(4,("release_msbrowse_name_success: Released name %s on subnet %s\n.",
+		nmb_namestr(released_name), subrec->subnet_name ));
 
-  /* Remove the permanent MSBROWSE name added into the unicast subnet. */
-  remove_permanent_name_from_unicast( subrec, released_name);
+	/* Remove the permanent MSBROWSE name added into the unicast subnet. */
+	remove_permanent_name_from_unicast( subrec, released_name);
 }
 
 /*******************************************************************
@@ -253,18 +249,18 @@ static void release_msbrowse_name_fail( struct subnet_record *subrec,
                        struct response_record *rrec,
                        struct nmb_name *fail_name)
 {
-  struct name_record *namerec;
+	struct name_record *namerec;
 
-  DEBUG(4,("release_msbrowse_name_fail: Failed to release name %s on subnet %s\n.",
-           nmb_namestr(fail_name), subrec->subnet_name ));
+	DEBUG(4,("release_msbrowse_name_fail: Failed to release name %s on subnet %s\n.",
+		nmb_namestr(fail_name), subrec->subnet_name ));
 
-  /* Release the name anyway. */
-  namerec = find_name_on_subnet(subrec, fail_name, FIND_SELF_NAME);
-  if(namerec)
-    remove_name_from_namelist(subrec, namerec);
+	/* Release the name anyway. */
+	namerec = find_name_on_subnet(subrec, fail_name, FIND_SELF_NAME);
+	if(namerec)
+		remove_name_from_namelist(subrec, namerec);
 
-  /* Remove the permanent MSBROWSE name added into the unicast subnet. */
-  remove_permanent_name_from_unicast( subrec, fail_name);
+	/* Remove the permanent MSBROWSE name added into the unicast subnet. */
+	remove_permanent_name_from_unicast( subrec, fail_name);
 }
 
 /*******************************************************************
@@ -275,50 +271,48 @@ static void release_msbrowse_name_fail( struct subnet_record *subrec,
 void unbecome_local_master_browser(struct subnet_record *subrec, struct work_record *work,
                                    BOOL force_new_election)
 {
-  struct name_record *namerec;
-  struct nmb_name nmbname;
+	struct name_record *namerec;
+	struct nmb_name nmbname;
 
   /* Sanity check. */
 
-  DEBUG(2,("unbecome_local_master_browser: unbecoming local master for workgroup %s \
+	DEBUG(2,("unbecome_local_master_browser: unbecoming local master for workgroup %s \
 on subnet %s\n",work->work_group, subrec->subnet_name));
   
-  if(find_server_in_workgroup( work, global_myname()) == NULL)
-  {
-    DEBUG(0,("unbecome_local_master_browser: Error - cannot find server %s \
+	if(find_server_in_workgroup( work, global_myname()) == NULL) {
+		DEBUG(0,("unbecome_local_master_browser: Error - cannot find server %s \
 in workgroup %s on subnet %s\n",
-       global_myname(), work->work_group, subrec->subnet_name));
-    work->mst_state = lp_local_master() ? MST_POTENTIAL : MST_NONE;
-    return;
-  }
+			global_myname(), work->work_group, subrec->subnet_name));
+			work->mst_state = lp_local_master() ? MST_POTENTIAL : MST_NONE;
+		return;
+	}
   
-  /* Set the state to unbecoming. */
-  work->mst_state = MST_UNBECOMING_MASTER;
-
-  /*
-   * Release the WORKGROUP<1d> name asap to allow another machine to
-   * claim it.
-   */
-
-  release_1d_name( subrec, work->work_group, force_new_election);
-
-  /* Deregister any browser names we may have. */
-  make_nmb_name(&nmbname, MSBROWSE, 0x1);
-  if((namerec = find_name_on_subnet( subrec, &nmbname, FIND_SELF_NAME))!=NULL)
-  {
-    release_name(subrec, namerec,
-                 release_msbrowse_name_success,
-                 release_msbrowse_name_fail,
-                 NULL);
-  }
-
-  /*
-   * Ensure we have sent and processed these release packets
-   * before returning - we don't want to process any election
-   * packets before dealing with the 1d release.
-   */
-
-  retransmit_or_expire_response_records(time(NULL));
+	/* Set the state to unbecoming. */
+	work->mst_state = MST_UNBECOMING_MASTER;
+
+	/*
+	 * Release the WORKGROUP<1d> name asap to allow another machine to
+	 * claim it.
+	 */
+
+	release_1d_name( subrec, work->work_group, force_new_election);
+
+	/* Deregister any browser names we may have. */
+	make_nmb_name(&nmbname, MSBROWSE, 0x1);
+	if((namerec = find_name_on_subnet( subrec, &nmbname, FIND_SELF_NAME))!=NULL) {
+		release_name(subrec, namerec,
+			release_msbrowse_name_success,
+			release_msbrowse_name_fail,
+			NULL);
+	}
+
+	/*
+	 * Ensure we have sent and processed these release packets
+	 * before returning - we don't want to process any election
+	 * packets before dealing with the 1d release.
+	 */
+
+	retransmit_or_expire_response_records(time(NULL));
 }
 
 /****************************************************************************
@@ -332,104 +326,107 @@ static void become_local_master_stage2(struct subnet_record *subrec,
                                         uint16 nb_flags,
                                         int ttl, struct in_addr registered_ip)
 {
-  int i = 0;
-  struct server_record *sl;
-  struct work_record *work = find_workgroup_on_subnet( subrec, registered_name->name);
-  struct server_record *servrec;
-
-  if(!work)
-  {
-    DEBUG(0,("become_local_master_stage2: Error - cannot find \
-workgroup %s on subnet %s\n", registered_name->name, subrec->subnet_name));
-    return;
-  }
-
-  if((servrec = find_server_in_workgroup( work, global_myname())) == NULL)
-  {
-    DEBUG(0,("become_local_master_stage2: Error - cannot find server %s \
+	int i = 0;
+	struct server_record *sl;
+	struct work_record *work;
+	struct server_record *servrec;
+	nstring regname;
+
+	pull_ascii_nstring(regname, registered_name->name);
+	work = find_workgroup_on_subnet( subrec, regname);
+
+	if(!work) {
+		DEBUG(0,("become_local_master_stage2: Error - cannot find \
+workgroup %s on subnet %s\n", regname, subrec->subnet_name));
+		return;
+	}
+
+	if((servrec = find_server_in_workgroup( work, global_myname())) == NULL) {
+		DEBUG(0,("become_local_master_stage2: Error - cannot find server %s \
 in workgroup %s on subnet %s\n",
-       global_myname(), registered_name->name, subrec->subnet_name));
-    work->mst_state = lp_local_master() ? MST_POTENTIAL : MST_NONE;
-    return;
-  }
+			global_myname(), regname, subrec->subnet_name));
+			work->mst_state = lp_local_master() ? MST_POTENTIAL : MST_NONE;
+		return;
+	}
   
-  DEBUG(3,("become_local_master_stage2: registered as master browser for workgroup %s \
+	DEBUG(3,("become_local_master_stage2: registered as master browser for workgroup %s \
 on subnet %s\n", work->work_group, subrec->subnet_name));
 
-  work->mst_state = MST_BROWSER; /* registering WORKGROUP(1d) succeeded */
-
-  /* update our server status */
-  servrec->serv.type |= SV_TYPE_MASTER_BROWSER;
-  servrec->serv.type &= ~SV_TYPE_POTENTIAL_BROWSER;
-
-  /* Tell the namelist writer to write out a change. */
-  subrec->work_changed = True;
-
-  /* Add this name to the workgroup as local master browser. */
-  set_workgroup_local_master_browser_name( work, global_myname());
-
-  /* Count the number of servers we have on our list. If it's
-     less than 10 (just a heuristic) request the servers
-     to announce themselves.
-   */
-  for( sl = work->serverlist; sl != NULL; sl = sl->next)
-    i++;
-
-  if (i < 10)
-  {
-    /* Ask all servers on our local net to announce to us. */
-    broadcast_announce_request(subrec, work);
-  }
-
-  /*
-   * Now we are a local master on a broadcast subnet, we need to add
-   * the WORKGROUP<1d> name to the unicast subnet so that we can answer
-   * unicast requests sent to this name. We can create this name directly on
-   * the unicast subnet as a WINS server always returns true when registering
-   * this name, and discards the registration. We use the number of IP
-   * addresses registered to this name as a reference count, as we
-   * remove this broadcast subnet IP address from it when we stop becoming a local
-   * master browser for this broadcast subnet.
-   */
-
-  insert_permanent_name_into_unicast( subrec, registered_name, nb_flags);
-
-  /* Reset the announce master browser timer so that we try and tell a domain
-     master browser as soon as possible that we are a local master browser. */
-  reset_announce_timer();
-
-  if( DEBUGLVL( 0 ) )
-  {
-    dbgtext( "*****\n\n" );
-    dbgtext( "Samba name server %s ", global_myname() );
-    dbgtext( "is now a local master browser " );
-    dbgtext( "for workgroup %s ", work->work_group );
-    dbgtext( "on subnet %s\n\n*****\n", subrec->subnet_name );
-  }
-
+	work->mst_state = MST_BROWSER; /* registering WORKGROUP(1d) succeeded */
+
+	/* update our server status */
+	servrec->serv.type |= SV_TYPE_MASTER_BROWSER;
+	servrec->serv.type &= ~SV_TYPE_POTENTIAL_BROWSER;
+
+	/* Tell the namelist writer to write out a change. */
+	subrec->work_changed = True;
+
+	/* Add this name to the workgroup as local master browser. */
+	set_workgroup_local_master_browser_name( work, global_myname());
+
+	/* Count the number of servers we have on our list. If it's
+		less than 10 (just a heuristic) request the servers
+		to announce themselves.
+	*/
+	for( sl = work->serverlist; sl != NULL; sl = sl->next)
+		i++;
+
+	if (i < 10) {
+		/* Ask all servers on our local net to announce to us. */
+		broadcast_announce_request(subrec, work);
+	}
+
+	/*
+	 * Now we are a local master on a broadcast subnet, we need to add
+	 * the WORKGROUP<1d> name to the unicast subnet so that we can answer
+	 * unicast requests sent to this name. We can create this name directly on
+	 * the unicast subnet as a WINS server always returns true when registering
+	 * this name, and discards the registration. We use the number of IP
+	 * addresses registered to this name as a reference count, as we
+	 * remove this broadcast subnet IP address from it when we stop becoming a local
+	 * master browser for this broadcast subnet.
+	 */
+
+	insert_permanent_name_into_unicast( subrec, registered_name, nb_flags);
+
+	/* Reset the announce master browser timer so that we try and tell a domain
+		master browser as soon as possible that we are a local master browser. */
+	reset_announce_timer();
+
+	if( DEBUGLVL( 0 ) ) {
+		dbgtext( "*****\n\n" );
+		dbgtext( "Samba name server %s ", global_myname() );
+		dbgtext( "is now a local master browser " );
+		dbgtext( "for workgroup %s ", work->work_group );
+		dbgtext( "on subnet %s\n\n*****\n", subrec->subnet_name );
+	}
 }
 
 /****************************************************************************
   Failed to register the WORKGROUP<1d> name.
   ****************************************************************************/
+
 static void become_local_master_fail2(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);
+	nstring failname;
+	struct work_record *work;
 
-  DEBUG(0,("become_local_master_fail2: failed to register name %s on subnet %s. \
+	DEBUG(0,("become_local_master_fail2: failed to register name %s on subnet %s. \
 Failed to become a local master browser.\n", nmb_namestr(fail_name), subrec->subnet_name));
 
-  if(!work)
-  {
-    DEBUG(0,("become_local_master_fail2: Error - cannot find \
-workgroup %s on subnet %s\n", fail_name->name, subrec->subnet_name));
-    return;
-  }
+	pull_ascii_nstring(failname, fail_name->name);
+	work = find_workgroup_on_subnet( subrec, failname);
 
-  /* Roll back all the way by calling unbecome_local_master_browser(). */
-  unbecome_local_master_browser(subrec, work, False);
+	if(!work) {
+		DEBUG(0,("become_local_master_fail2: Error - cannot find \
+workgroup %s on subnet %s\n", failname, subrec->subnet_name));
+		return;
+	}
+
+	/* Roll back all the way by calling unbecome_local_master_browser(). */
+	unbecome_local_master_browser(subrec, work, False);
 }
 
 /****************************************************************************
@@ -442,35 +439,34 @@ static void become_local_master_stage1(struct subnet_record *subrec,
                                         uint16 nb_flags,
                                         int ttl, struct in_addr registered_ip)
 {
-  char *work_name = userdata->data;
-  struct work_record *work = find_workgroup_on_subnet( subrec, work_name);
-
-  if(!work)
-  {
-    DEBUG(0,("become_local_master_stage1: Error - cannot find \
-workgroup %s on subnet %s\n", work_name, subrec->subnet_name));
-    return;
-  }
-
-  DEBUG(3,("become_local_master_stage1: go to stage 2: register the %s<1d> name.\n",
-            work->work_group));
-
-  work->mst_state = MST_MSB; /* Registering MSBROWSE was successful. */
-
-  /*
-   * We registered the MSBROWSE name on a broadcast subnet, now need to add
-   * the MSBROWSE name to the unicast subnet so that we can answer
-   * unicast requests sent to this name. We create this name directly on
-   * the unicast subnet.
-   */
-
-  insert_permanent_name_into_unicast( subrec, registered_name, nb_flags);
-
-  /* Attempt to register the WORKGROUP<1d> name. */
-  register_name(subrec, work->work_group,0x1d,samba_nb_type,
-                become_local_master_stage2,
-                become_local_master_fail2,
-                NULL);
+	char *work_name = userdata->data;
+	struct work_record *work = find_workgroup_on_subnet( subrec, work_name);
+
+	if(!work) {
+		DEBUG(0,("become_local_master_stage1: Error - cannot find \
+			%s on subnet %s\n", work_name, subrec->subnet_name));
+		return;
+	}
+
+	DEBUG(3,("become_local_master_stage1: go to stage 2: register the %s<1d> name.\n",
+		work->work_group));
+
+	work->mst_state = MST_MSB; /* Registering MSBROWSE was successful. */
+
+	/*
+	 * We registered the MSBROWSE name on a broadcast subnet, now need to add
+	 * the MSBROWSE name to the unicast subnet so that we can answer
+	 * unicast requests sent to this name. We create this name directly on
+	 * the unicast subnet.
+	 */
+
+	insert_permanent_name_into_unicast( subrec, registered_name, nb_flags);
+
+	/* Attempt to register the WORKGROUP<1d> name. */
+	register_name(subrec, work->work_group,0x1d,samba_nb_type,
+		become_local_master_stage2,
+		become_local_master_fail2,
+		NULL);
 }
 
 /****************************************************************************
@@ -481,29 +477,27 @@ static void become_local_master_fail1(struct subnet_record *subrec,
                                       struct response_record *rrec,
                                       struct nmb_name *fail_name)
 {
-  char *work_name = rrec->userdata->data;
-  struct work_record *work = find_workgroup_on_subnet(subrec, work_name);
+	char *work_name = rrec->userdata->data;
+	struct work_record *work = find_workgroup_on_subnet(subrec, work_name);
 
-  if(!work)
-  {
-    DEBUG(0,("become_local_master_fail1: Error - cannot find \
+	if(!work) {
+		DEBUG(0,("become_local_master_fail1: Error - cannot find \
 workgroup %s on subnet %s\n", work_name, subrec->subnet_name));
-    return;
-  }
+		return;
+	}
 
-  if(find_server_in_workgroup(work, global_myname()) == NULL)
-  {
-    DEBUG(0,("become_local_master_fail1: Error - cannot find server %s \
+	if(find_server_in_workgroup(work, global_myname()) == NULL) {
+		DEBUG(0,("become_local_master_fail1: Error - cannot find server %s \
 in workgroup %s on subnet %s\n",
-       global_myname(), work->work_group, subrec->subnet_name));
-    return;
-  }
+			global_myname(), work->work_group, subrec->subnet_name));
+		return;
+	}
 
-  reset_workgroup_state( subrec, work->work_group, False );
+	reset_workgroup_state( subrec, work->work_group, False );
 
-  DEBUG(0,("become_local_master_fail1: Failed to become a local master browser for \
+	DEBUG(0,("become_local_master_fail1: Failed to become a local master browser for \
 workgroup %s on subnet %s. Couldn't register name %s.\n",
-       work->work_group, subrec->subnet_name, nmb_namestr(fail_name)));
+		work->work_group, subrec->subnet_name, nmb_namestr(fail_name)));
 }
 
 /******************************************************************
@@ -517,61 +511,57 @@ workgroup %s on subnet %s. Couldn't register name %s.\n",
 
 void become_local_master_browser(struct subnet_record *subrec, struct work_record *work)
 {
-  struct userdata_struct *userdata;
-  size_t size = sizeof(struct userdata_struct) + sizeof(fstring) + 1;
-
-  /* Sanity check. */
-  if (!lp_local_master())
-  { 
-    DEBUG(0,("become_local_master_browser: Samba not configured as a local master browser.\n"));
-    return;
-  }
-
-  if(!AM_POTENTIAL_MASTER_BROWSER(work))
-  {
-    DEBUG(2,("become_local_master_browser: Awaiting potential browser state. Current state is %d\n",
-              work->mst_state ));
-    return;
-  }
-
-  if(find_server_in_workgroup( work, global_myname()) == NULL)
-  {
-    DEBUG(0,("become_local_master_browser: Error - cannot find server %s \
+	struct userdata_struct *userdata;
+	size_t size = sizeof(struct userdata_struct) + sizeof(fstring) + 1;
+
+	/* Sanity check. */
+	if (!lp_local_master()) { 
+		DEBUG(0,("become_local_master_browser: Samba not configured as a local master browser.\n"));
+		return;
+	}
+
+	if(!AM_POTENTIAL_MASTER_BROWSER(work)) {
+		DEBUG(2,("become_local_master_browser: Awaiting potential browser state. Current state is %d\n",
+			work->mst_state ));
+		return;
+	}
+
+	if(find_server_in_workgroup( work, global_myname()) == NULL) {
+		DEBUG(0,("become_local_master_browser: Error - cannot find server %s \
 in workgroup %s on subnet %s\n",
-       global_myname(), work->work_group, subrec->subnet_name));
-    return;
-  }
+			global_myname(), work->work_group, subrec->subnet_name));
+		return;
+	}
 
-  DEBUG(2,("become_local_master_browser: Starting to become a master browser for workgroup \
+	DEBUG(2,("become_local_master_browser: Starting to become a master browser for workgroup \
 %s on subnet %s\n", work->work_group, subrec->subnet_name));
   
-  DEBUG(3,("become_local_master_browser: first stage - attempt to register ^1^2__MSBROWSE__^2^1\n"));
-  work->mst_state = MST_BACKUP; /* an election win was successful */
+	DEBUG(3,("become_local_master_browser: first stage - attempt to register ^1^2__MSBROWSE__^2^1\n"));
+	work->mst_state = MST_BACKUP; /* an election win was successful */
 
-  work->ElectionCriterion |= 0x5;
+	work->ElectionCriterion |= 0x5;
 
-  /* Tell the namelist writer to write out a change. */
-  subrec->work_changed = True;
+	/* Tell the namelist writer to write out a change. */
+	subrec->work_changed = True;
 
-  /* Setup the userdata_struct. */
-  if((userdata = (struct userdata_struct *)malloc(size)) == NULL)
-  {
-    DEBUG(0,("become_local_master_browser: malloc fail.\n"));
-    return;
-  }
+	/* Setup the userdata_struct. */
+	if((userdata = (struct userdata_struct *)malloc(size)) == NULL) {
+		DEBUG(0,("become_local_master_browser: malloc fail.\n"));
+		return;
+	}
 
-  userdata->copy_fn = NULL;
-  userdata->free_fn = NULL;
-  userdata->userdata_len = strlen(work->work_group)+1;
-  overmalloc_safe_strcpy(userdata->data, work->work_group, size - sizeof(*userdata) - 1);
+	userdata->copy_fn = NULL;
+	userdata->free_fn = NULL;
+	userdata->userdata_len = strlen(work->work_group)+1;
+	overmalloc_safe_strcpy(userdata->data, work->work_group, size - sizeof(*userdata) - 1);
 
-  /* Register the special browser group name. */
-  register_name(subrec, MSBROWSE, 0x01, samba_nb_type|NB_GROUP,
-                become_local_master_stage1,
-                become_local_master_fail1,
-                userdata);
+	/* Register the special browser group name. */
+	register_name(subrec, MSBROWSE, 0x01, samba_nb_type|NB_GROUP,
+		become_local_master_stage1,
+		become_local_master_fail1,
+		userdata);
 
-  zero_free(userdata, size);
+	zero_free(userdata, size);
 }
 
 /***************************************************************
@@ -583,7 +573,7 @@ in workgroup %s on subnet %s\n",
 
 void set_workgroup_local_master_browser_name( struct work_record *work, const char *newname)
 {
-  DEBUG(5,("set_workgroup_local_master_browser_name: setting local master name to '%s' \
+	DEBUG(5,("set_workgroup_local_master_browser_name: setting local master name to '%s' \
 for workgroup %s.\n", newname, work->work_group ));
 
 #if 0
@@ -600,5 +590,5 @@ local_master_browser_name for workgroup %s to workgroup name.\n",
   }
 #endif
 
-  fstrcpy(work->local_master_browser_name, newname);
+	nstrcpy(work->local_master_browser_name, newname);
 }