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samba-mirror/source4/nbt_server/dgram/ntlogon.c
Andrew Tridgell 6b266b85cf s4-loadparm: 2nd half of lp_ to lpcfg_ conversion
this converts all callers that use the Samba4 loadparm lp_ calling
convention to use the lpcfg_ prefix.

Signed-off-by: Andrew Bartlett <abartlet@samba.org>
2010-07-16 18:24:27 +10:00

122 lines
3.7 KiB
C

/*
Unix SMB/CIFS implementation.
NBT datagram ntlogon server
Copyright (C) Andrew Tridgell 2005
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "nbt_server/nbt_server.h"
#include "smbd/service_task.h"
#include "lib/socket/socket.h"
#include "librpc/gen_ndr/ndr_nbt.h"
#include "param/param.h"
/*
reply to a SAM LOGON request
*/
static void nbtd_ntlogon_sam_logon(struct dgram_mailslot_handler *dgmslot,
struct nbtd_interface *iface,
struct nbt_dgram_packet *packet,
const struct socket_address *src,
struct nbt_ntlogon_packet *ntlogon)
{
struct nbt_name *name = &packet->data.msg.dest_name;
struct nbtd_interface *reply_iface = nbtd_find_reply_iface(iface, src->addr, false);
struct nbt_ntlogon_packet reply;
struct nbt_ntlogon_sam_logon_reply *logon;
/* only answer sam logon requests on the PDC or LOGON names */
if (name->type != NBT_NAME_PDC && name->type != NBT_NAME_LOGON) {
return;
}
/* setup a SAM LOGON reply */
ZERO_STRUCT(reply);
reply.command = NTLOGON_SAM_LOGON_REPLY;
logon = &reply.req.reply;
logon->server = talloc_asprintf(packet, "\\\\%s",
lpcfg_netbios_name(iface->nbtsrv->task->lp_ctx));
logon->user_name = ntlogon->req.logon.user_name;
logon->domain = lpcfg_workgroup(iface->nbtsrv->task->lp_ctx);
logon->nt_version = 1;
logon->lmnt_token = 0xFFFF;
logon->lm20_token = 0xFFFF;
packet->data.msg.dest_name.type = 0;
dgram_mailslot_ntlogon_reply(reply_iface->dgmsock,
packet,
lpcfg_netbios_name(iface->nbtsrv->task->lp_ctx),
ntlogon->req.logon.mailslot_name,
&reply);
}
/*
handle incoming ntlogon mailslot requests
*/
void nbtd_mailslot_ntlogon_handler(struct dgram_mailslot_handler *dgmslot,
struct nbt_dgram_packet *packet,
struct socket_address *src)
{
NTSTATUS status = NT_STATUS_NO_MEMORY;
struct nbtd_interface *iface =
talloc_get_type(dgmslot->private_data, struct nbtd_interface);
struct nbt_ntlogon_packet *ntlogon =
talloc(dgmslot, struct nbt_ntlogon_packet);
struct nbtd_iface_name *iname;
struct nbt_name *name = &packet->data.msg.dest_name;
if (ntlogon == NULL) goto failed;
/*
see if the we are listening on the destination netbios name
*/
iname = nbtd_find_iname(iface, name, 0);
if (iname == NULL) {
status = NT_STATUS_BAD_NETWORK_NAME;
goto failed;
}
DEBUG(2,("ntlogon request to %s from %s:%d\n",
nbt_name_string(ntlogon, name), src->addr, src->port));
status = dgram_mailslot_ntlogon_parse(dgmslot, ntlogon, packet, ntlogon);
if (!NT_STATUS_IS_OK(status)) goto failed;
NDR_PRINT_DEBUG(nbt_ntlogon_packet, ntlogon);
switch (ntlogon->command) {
case NTLOGON_SAM_LOGON:
nbtd_ntlogon_sam_logon(dgmslot, iface, packet, src, ntlogon);
break;
default:
DEBUG(2,("unknown ntlogon op %d from %s:%d\n",
ntlogon->command, src->addr, src->port));
break;
}
talloc_free(ntlogon);
return;
failed:
DEBUG(2,("nbtd ntlogon handler failed from %s:%d to %s - %s\n",
src->addr, src->port, nbt_name_string(ntlogon, name),
nt_errstr(status)));
talloc_free(ntlogon);
}