/* Unix SMB/CIFS implementation. SMB2 client write call 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 "libcli/smb2/smb2.h" #include "libcli/smb2/smb2_calls.h" /* send a write request */ struct smb2_request *smb2_write_send(struct smb2_tree *tree, struct smb2_write *io) { NTSTATUS status; struct smb2_request *req; req = smb2_request_init_tree(tree, SMB2_OP_WRITE, 0x30, true, io->in.data.length); if (req == NULL) return NULL; status = smb2_push_o16s32_blob(&req->out, 0x02, io->in.data); if (!NT_STATUS_IS_OK(status)) { talloc_free(req); return NULL; } SBVAL(req->out.body, 0x08, io->in.offset); smb2_push_handle(req->out.body+0x10, &io->in.file.handle); SBVAL(req->out.body, 0x20, io->in.unknown1); SBVAL(req->out.body, 0x28, io->in.unknown2); smb2_transport_send(req); return req; } /* recv a write reply */ NTSTATUS smb2_write_recv(struct smb2_request *req, struct smb2_write *io) { if (!smb2_request_receive(req) || smb2_request_is_error(req)) { return smb2_request_destroy(req); } SMB2_CHECK_PACKET_RECV(req, 0x10, true); io->out._pad = SVAL(req->in.body, 0x02); io->out.nwritten = IVAL(req->in.body, 0x04); io->out.unknown1 = BVAL(req->in.body, 0x08); return smb2_request_destroy(req); } /* sync write request */ NTSTATUS smb2_write(struct smb2_tree *tree, struct smb2_write *io) { struct smb2_request *req = smb2_write_send(tree, io); return smb2_write_recv(req, io); }