mirror of
https://github.com/samba-team/samba.git
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41538b17c5
metze
120 lines
3.0 KiB
C
120 lines
3.0 KiB
C
/*
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Unix SMB/CIFS implementation.
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SMB2 client tree handling
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Copyright (C) Andrew Tridgell 2005
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "libcli/smb2/smb2.h"
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#include "libcli/smb2/smb2_calls.h"
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#include "../libcli/smb/smbXcli_base.h"
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/*
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initialise a smb2_session structure
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*/
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struct smb2_tree *smb2_tree_init(struct smb2_session *session,
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TALLOC_CTX *parent_ctx, bool primary)
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{
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struct smb2_tree *tree;
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tree = talloc_zero(parent_ctx, struct smb2_tree);
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if (!session) {
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return NULL;
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}
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if (primary) {
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tree->session = talloc_steal(tree, session);
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} else {
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tree->session = talloc_reference(tree, session);
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}
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tree->smbXcli = smbXcli_tcon_create(tree);
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if (tree->smbXcli == NULL) {
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talloc_free(tree);
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return NULL;
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}
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return tree;
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}
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/*
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send a tree connect
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*/
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struct smb2_request *smb2_tree_connect_send(struct smb2_session *session,
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struct smb2_tree_connect *io)
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{
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struct smb2_request *req;
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NTSTATUS status;
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req = smb2_request_init(session->transport, SMB2_OP_TCON,
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0x08, true, 0);
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if (req == NULL) return NULL;
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req->session = session;
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SSVAL(req->out.body, 0x02, io->in.reserved);
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status = smb2_push_o16s16_string(&req->out, 0x04, io->in.path);
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if (!NT_STATUS_IS_OK(status)) {
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talloc_free(req);
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return NULL;
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}
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smb2_transport_send(req);
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return req;
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}
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/*
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recv a tree connect reply
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*/
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NTSTATUS smb2_tree_connect_recv(struct smb2_request *req, struct smb2_tree_connect *io)
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{
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if (!smb2_request_receive(req) ||
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smb2_request_is_error(req)) {
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return smb2_request_destroy(req);
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}
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SMB2_CHECK_PACKET_RECV(req, 0x10, false);
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io->out.tid = IVAL(req->in.hdr, SMB2_HDR_TID);
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io->out.share_type = CVAL(req->in.body, 0x02);
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io->out.reserved = CVAL(req->in.body, 0x03);
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io->out.flags = IVAL(req->in.body, 0x04);
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io->out.capabilities= IVAL(req->in.body, 0x08);
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io->out.access_mask = IVAL(req->in.body, 0x0C);
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if (io->out.capabilities & ~SMB2_CAP_ALL) {
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DEBUG(0,("Unknown capabilities mask 0x%x\n", io->out.capabilities));
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}
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if (io->out.flags & ~SMB2_SHAREFLAG_ALL) {
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DEBUG(0,("Unknown tcon shareflag 0x%x\n", io->out.flags));
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}
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return smb2_request_destroy(req);
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}
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/*
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sync tree connect request
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*/
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NTSTATUS smb2_tree_connect(struct smb2_session *session, struct smb2_tree_connect *io)
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{
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struct smb2_request *req = smb2_tree_connect_send(session, io);
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return smb2_tree_connect_recv(req, io);
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}
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