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/*
Unix SMB/CIFS implementation.
Main winbindd samba3 server routines
Copyright (C) Stefan Metzmacher 2005
Copyright (C) Volker Lendecke 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 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"
#include "smbd/service_stream.h"
#include "nsswitch/winbind_nss_config.h"
#include "nsswitch/winbindd_nss.h"
#include "winbind/wb_server.h"
#include "winbind/wb_samba3_protocol.h"
uint32_t wbsrv_samba3_packet_length(DATA_BLOB blob)
{
uint32_t *len = (uint32_t *)blob.data;
return *len;
}
NTSTATUS wbsrv_samba3_pull_request(DATA_BLOB blob, TALLOC_CTX *mem_ctx,
struct wbsrv_call **_call)
{
struct wbsrv_call *call;
struct wbsrv_samba3_call *s3_call;
if (blob.length != sizeof(s3_call->request)) {
DEBUG(0,("wbsrv_samba3_pull_request: invalid blob length %u should be %u\n"
" make sure you use the correct winbind client tools!\n",
blob.length, sizeof(s3_call->request)));
return NT_STATUS_INVALID_PARAMETER;
}
call = talloc_zero(mem_ctx, struct wbsrv_call);
NT_STATUS_HAVE_NO_MEMORY(call);
s3_call = talloc_zero(call, struct wbsrv_samba3_call);
NT_STATUS_HAVE_NO_MEMORY(s3_call);
s3_call->call = call;
/* the packet layout is the same as the in memory layout of the request, so just copy it */
memcpy(&s3_call->request, blob.data, sizeof(s3_call->request));
call->private_data = s3_call;
*_call = call;
return NT_STATUS_OK;
}
NTSTATUS wbsrv_samba3_handle_call(struct wbsrv_call *call)
{
struct wbsrv_samba3_call *s3call = talloc_get_type(call->private_data,
struct wbsrv_samba3_call);
DEBUG(10, ("Got winbind samba3 request %d\n", s3call->request.cmd));
s3call->response.length = sizeof(s3call->response);
switch(s3call->request.cmd) {
case WINBINDD_INTERFACE_VERSION:
return wbsrv_samba3_interface_version(s3call);
#if 0
case WINBINDD_CHECK_MACHACC:
return wbsrv_samba3_check_machacc(s3call);
#endif
case WINBINDD_PING:
return wbsrv_samba3_ping(s3call);
case WINBINDD_INFO:
return wbsrv_samba3_info(s3call);
case WINBINDD_DOMAIN_NAME:
return wbsrv_samba3_domain_name(s3call);
case WINBINDD_NETBIOS_NAME:
return wbsrv_samba3_netbios_name(s3call);
case WINBINDD_PRIV_PIPE_DIR:
return wbsrv_samba3_priv_pipe_dir(s3call);
case WINBINDD_LOOKUPNAME:
return wbsrv_samba3_lookupname(s3call);
case WINBINDD_LOOKUPSID:
return wbsrv_samba3_lookupsid(s3call);
case WINBINDD_PAM_AUTH:
return wbsrv_samba3_pam_auth(s3call);
case WINBINDD_PAM_AUTH_CRAP:
return wbsrv_samba3_pam_auth_crap(s3call);
case WINBINDD_GETDCNAME:
return wbsrv_samba3_getdcname(s3call);
case WINBINDD_GETUSERDOMGROUPS:
return wbsrv_samba3_userdomgroups(s3call);
case WINBINDD_GETUSERSIDS:
return wbsrv_samba3_usersids(s3call);
case WINBINDD_LIST_TRUSTDOM:
return wbsrv_samba3_list_trustdom(s3call);
}
s3call->response.result = WINBINDD_ERROR;
return NT_STATUS_OK;
}
NTSTATUS wbsrv_samba3_push_reply(struct wbsrv_call *call, TALLOC_CTX *mem_ctx, DATA_BLOB *_blob)
{
struct wbsrv_samba3_call *s3call = talloc_get_type(call->private_data,
struct wbsrv_samba3_call);
DATA_BLOB blob;
uint8_t *extra_data;
size_t extra_data_len = 0;
extra_data = s3call->response.extra_data;
if (extra_data) {
extra_data_len = s3call->response.length -
sizeof(s3call->response);
}
blob = data_blob_talloc(mem_ctx, NULL, s3call->response.length);
NT_STATUS_HAVE_NO_MEMORY(blob.data);
/* don't push real pointer values into sockets */
if (extra_data) {
s3call->response.extra_data = (void *)0xFFFFFFFF;
}
memcpy(blob.data, &s3call->response, sizeof(s3call->response));
/* set back the pointer */
s3call->response.extra_data = extra_data;
if (extra_data) {
memcpy(blob.data + sizeof(s3call->response), extra_data, extra_data_len);
}
*_blob = blob;
return NT_STATUS_OK;
}
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