From 4abd5f34d97d759afd92ca854d9fffb382a4f999 Mon Sep 17 00:00:00 2001 From: Stefan Metzmacher Date: Fri, 15 May 2009 12:07:28 +0200 Subject: s3:smbd: add support for SMB2 Keepalive (SMB2 Echo) metze --- source3/smbd/smb2_keepalive.c | 55 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 source3/smbd/smb2_keepalive.c (limited to 'source3/smbd/smb2_keepalive.c') diff --git a/source3/smbd/smb2_keepalive.c b/source3/smbd/smb2_keepalive.c new file mode 100644 index 0000000000..0028fd3608 --- /dev/null +++ b/source3/smbd/smb2_keepalive.c @@ -0,0 +1,55 @@ +/* + Unix SMB/CIFS implementation. + Core SMB2 server + + Copyright (C) Stefan Metzmacher 2009 + + 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 . +*/ + +#include "includes.h" +#include "smbd/globals.h" +#include "../source4/libcli/smb2/smb2_constants.h" + +NTSTATUS smbd_smb2_request_process_keepalive(struct smbd_smb2_request *req) +{ + const uint8_t *inbody; + int i = req->current_idx; + DATA_BLOB outbody; + size_t expected_body_size = 0x04; + size_t body_size; + + if (req->in.vector[i+1].iov_len != (expected_body_size & 0xFFFFFFFE)) { + return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER); + } + + inbody = (const uint8_t *)req->in.vector[i+1].iov_base; + + body_size = SVAL(inbody, 0x00); + if (body_size != expected_body_size) { + return smbd_smb2_request_error(req, NT_STATUS_INVALID_PARAMETER); + } + + /* TODO: update some time stamps */ + + outbody = data_blob_talloc(req->out.vector, NULL, 0x04); + if (outbody.data == NULL) { + return smbd_smb2_request_error(req, NT_STATUS_NO_MEMORY); + } + + SSVAL(outbody.data, 0x00, 0x04); /* struct size */ + SSVAL(outbody.data, 0x02, 0); /* reserved */ + + return smbd_smb2_request_done(req, outbody, NULL); +} -- cgit