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/*
Unix SMB2 implementation.
Copyright (C) Stefan Metzmacher 2006
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 "libcli/smb2/smb2.h"
#include "libcli/smb2/smb2_calls.h"
#include "smb_server/smb_server.h"
#include "smb_server/service_smb_proto.h"
#include "smb_server/smb2/smb2_server.h"
#include "ntvfs/ntvfs.h"
#include "librpc/gen_ndr/ndr_security.h"
struct smb2srv_getinfo_op {
struct smb2srv_request *req;
struct smb2_getinfo *info;
void *io_ptr;
NTSTATUS (*send_fn)(struct smb2srv_getinfo_op *op);
};
static void smb2srv_getinfo_send(struct ntvfs_request *ntvfs)
{
struct smb2srv_getinfo_op *op;
struct smb2srv_request *req;
/*
* SMB2 uses NT_STATUS_INVALID_INFO_CLASS
* so we need to translated it here
*/
if (NT_STATUS_EQUAL(NT_STATUS_INVALID_LEVEL, ntvfs->async_states->status)) {
ntvfs->async_states->status = NT_STATUS_INVALID_INFO_CLASS;
}
SMB2SRV_CHECK_ASYNC_STATUS(op, struct smb2srv_getinfo_op);
ZERO_STRUCT(op->info->out);
if (op->send_fn) {
SMB2SRV_CHECK(op->send_fn(op));
}
SMB2SRV_CHECK(smb2srv_setup_reply(req, 0x08, True, 0));
/* TODO: this is maybe a o16s32_blob */
SMB2SRV_CHECK(smb2_push_o16s16_blob(&req->out, 0x02, op->info->out.blob));
SSVAL(req->out.body, 0x06, 0);
smb2srv_send_reply(req);
}
static NTSTATUS smb2srv_getinfo_file_send(struct smb2srv_getinfo_op *op)
{
union smb_fileinfo *io = talloc_get_type(op->io_ptr, union smb_fileinfo);
NTSTATUS status;
status = smbsrv_push_passthru_fileinfo(op->req,
&op->info->out.blob,
io->generic.level, io,
STR_UNICODE);
NT_STATUS_NOT_OK_RETURN(status);
return NT_STATUS_OK;
}
static NTSTATUS smb2srv_getinfo_file(struct smb2srv_getinfo_op *op, uint8_t smb2_level)
{
union smb_fileinfo *io;
io = talloc(op, union smb_fileinfo);
NT_STATUS_HAVE_NO_MEMORY(io);
switch (op->info->in.level) {
case RAW_FILEINFO_SMB2_ALL_EAS:
io->all_eas.level = op->info->in.level;
io->all_eas.in.file.ntvfs = op->info->in.file.ntvfs;
io->all_eas.in.continue_flags = op->info->in.flags2;
break;
case RAW_FILEINFO_SMB2_ALL_INFORMATION:
io->all_info2.level = op->info->in.level;
io->all_info2.in.file.ntvfs = op->info->in.file.ntvfs;
break;
default:
/* the rest directly maps to the passthru levels */
io->generic.level = smb2_level + 1000;
io->generic.in.file.ntvfs = op->info->in.file.ntvfs;
break;
}
op->io_ptr = io;
op->send_fn = smb2srv_getinfo_file_send;
return ntvfs_qfileinfo(op->req->ntvfs, io);
}
static NTSTATUS smb2srv_getinfo_fs_send(struct smb2srv_getinfo_op *op)
{
union smb_fsinfo *io = talloc_get_type(op->io_ptr, union smb_fsinfo);
NTSTATUS status;
status = smbsrv_push_passthru_fsinfo(op->req,
&op->info->out.blob,
io->generic.level, io,
STR_UNICODE);
NT_STATUS_NOT_OK_RETURN(status);
return NT_STATUS_OK;
}
static NTSTATUS smb2srv_getinfo_fs(struct smb2srv_getinfo_op *op, uint8_t smb2_level)
{
union smb_fsinfo *io;
io = talloc(op, union smb_fsinfo);
NT_STATUS_HAVE_NO_MEMORY(io);
/* the rest directly maps to the passthru levels */
io->generic.level = smb2_level + 1000;
/* TODO: allow qfsinfo only the share root directory handle */
op->io_ptr = io;
op->send_fn = smb2srv_getinfo_fs_send;
return ntvfs_fsinfo(op->req->ntvfs, io);
}
static NTSTATUS smb2srv_getinfo_security_send(struct smb2srv_getinfo_op *op)
{
union smb_fileinfo *io = talloc_get_type(op->io_ptr, union smb_fileinfo);
NTSTATUS status;
status = ndr_push_struct_blob(&op->info->out.blob, op->req,
io->query_secdesc.out.sd,
(ndr_push_flags_fn_t)ndr_push_security_descriptor);
NT_STATUS_NOT_OK_RETURN(status);
return NT_STATUS_OK;
}
static NTSTATUS smb2srv_getinfo_security(struct smb2srv_getinfo_op *op, uint8_t smb2_level)
{
union smb_fileinfo *io;
switch (smb2_level) {
case 0x00:
io = talloc(op, union smb_fileinfo);
NT_STATUS_HAVE_NO_MEMORY(io);
io->query_secdesc.level = RAW_FILEINFO_SEC_DESC;
io->query_secdesc.in.file.ntvfs = op->info->in.file.ntvfs;
io->query_secdesc.in.secinfo_flags = op->info->in.flags;
op->io_ptr = io;
op->send_fn = smb2srv_getinfo_security_send;
return ntvfs_qfileinfo(op->req->ntvfs, io);
}
return NT_STATUS_INVALID_INFO_CLASS;
}
static NTSTATUS smb2srv_getinfo_backend(struct smb2srv_getinfo_op *op)
{
uint8_t smb2_class;
uint8_t smb2_level;
smb2_class = 0xFF & op->info->in.level;
smb2_level = 0xFF & (op->info->in.level>>8);
switch (smb2_class) {
case SMB2_GETINFO_FILE:
return smb2srv_getinfo_file(op, smb2_level);
case SMB2_GETINFO_FS:
return smb2srv_getinfo_fs(op, smb2_level);
case SMB2_GETINFO_SECURITY:
return smb2srv_getinfo_security(op, smb2_level);
}
return NT_STATUS_FOOBAR;
}
void smb2srv_getinfo_recv(struct smb2srv_request *req)
{
struct smb2_getinfo *info;
struct smb2srv_getinfo_op *op;
SMB2SRV_CHECK_BODY_SIZE(req, 0x28, True);
SMB2SRV_TALLOC_IO_PTR(info, struct smb2_getinfo);
/* this overwrites req->io_ptr !*/
SMB2SRV_TALLOC_IO_PTR(op, struct smb2srv_getinfo_op);
op->req = req;
op->info = info;
op->io_ptr = NULL;
op->send_fn = NULL;
SMB2SRV_SETUP_NTVFS_REQUEST(smb2srv_getinfo_send, NTVFS_ASYNC_STATE_MAY_ASYNC);
info->in.level = SVAL(req->in.body, 0x02);
info->in.max_response_size = IVAL(req->in.body, 0x04);
info->in.unknown1 = IVAL(req->in.body, 0x08);
info->in.unknown2 = IVAL(req->in.body, 0x0C);
info->in.flags = IVAL(req->in.body, 0x10);
info->in.flags2 = IVAL(req->in.body, 0x14);
info->in.file.ntvfs = smb2srv_pull_handle(req, req->in.body, 0x18);
SMB2SRV_CHECK_FILE_HANDLE(info->in.file.ntvfs);
SMB2SRV_CALL_NTVFS_BACKEND(smb2srv_getinfo_backend(op));
}
void smb2srv_setinfo_recv(struct smb2srv_request *req)
{
smb2srv_send_error(req, NT_STATUS_NOT_IMPLEMENTED);
}
void smb2srv_break_recv(struct smb2srv_request *req)
{
smb2srv_send_error(req, NT_STATUS_NOT_IMPLEMENTED);
}
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