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/*
Unix SMB/Netbios implementation.
Version 1.9.
NBT netbios routines to synchronise browse lists
Copyright (C) Andrew Tridgell 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;
static struct work_record *call_w;
static struct subnet_record *call_d;
/*******************************************************************
This is the NetServerEnum callback
******************************************************************/
static void callback(char *sname, uint32 stype, char *comment)
{
struct work_record *w = call_w;
stype &= ~SV_TYPE_LOCAL_LIST_ONLY;
if (stype & SV_TYPE_DOMAIN_ENUM) {
/* creates workgroup on remote subnet */
if ((w = find_workgroupstruct(call_d,sname,True))) {
announce_request(w, call_d->bcast_ip);
}
}
if (w) {
add_server_entry(call_d,w,sname,stype,
lp_max_ttl(),comment,False);
}
}
/*******************************************************************
synchronise browse lists with another browse server.
log in on the remote server's SMB port to their IPC$ service,
do a NetServerEnum and update our server and workgroup databases.
******************************************************************/
void sync_browse_lists(struct subnet_record *d, struct work_record *work,
char *name, int nm_type, struct in_addr ip, BOOL local)
{
extern fstring local_machine;
fstring share;
static struct cli_state cli;
uint32 local_type = local ? SV_TYPE_LOCAL_LIST_ONLY : 0;
if (!d || !work ) return;
if(d != wins_client_subnet) {
DEBUG(0,("sync_browse_lists: ERROR sync requested on non-WINS subnet.\n"));
return;
}
DEBUG(2,("sync_browse_lists: Sync browse lists with %s for %s %s\n",
name, work->work_group, inet_ntoa(ip)));
if (!cli_initialise(&cli) || !cli_connect(&cli, name, &ip)) {
DEBUG(1,("Failed to start browse sync with %s\n", name));
}
if (!cli_session_request(&cli, name, nm_type, local_machine)) {
DEBUG(1,("%s rejected the browse sync session\n",name));
cli_shutdown(&cli);
return;
}
if (!cli_negprot(&cli)) {
DEBUG(1,("%s rejected the negprot\n",name));
cli_shutdown(&cli);
return;
}
if (!cli_session_setup(&cli, "", "", 1, "", 0, work->work_group)) {
DEBUG(1,("%s rejected the browse sync sessionsetup\n",
name));
cli_shutdown(&cli);
return;
}
sprintf(share,"\\\\%s\\IPC$", name);
if (!cli_send_tconX(&cli, share, "IPC", "", 1)) {
DEBUG(1,("%s refused browse sync IPC$ connect\n", name));
cli_shutdown(&cli);
return;
}
call_w = work;
call_d = d;
cli_NetServerEnum(&cli, work->work_group,
local_type|SV_TYPE_DOMAIN_ENUM,
callback);
cli_NetServerEnum(&cli, work->work_group,
local?SV_TYPE_LOCAL_LIST_ONLY:SV_TYPE_ALL,
callback);
cli_shutdown(&cli);
}
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