| 1 | /*
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| 2 | Unix SMB/CIFS implementation.
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| 3 | client message handling routines
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| 4 | Copyright (C) Andrew Tridgell 1994-1998
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| 5 | Copyright (C) James J Myers 2003 <myersjj@samba.org>
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| 6 |
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| 7 | This program is free software; you can redistribute it and/or modify
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| 8 | it under the terms of the GNU General Public License as published by
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| 9 | the Free Software Foundation; either version 3 of the License, or
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| 10 | (at your option) any later version.
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| 11 |
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| 12 | This program is distributed in the hope that it will be useful,
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| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | GNU General Public License for more details.
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| 16 |
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| 17 | You should have received a copy of the GNU General Public License
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| 18 | along with this program. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 |
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| 21 | #include "includes.h"
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| 22 | #include "libcli/raw/libcliraw.h"
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| 23 | #include "libcli/raw/raw_proto.h"
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| 24 | #include "libcli/libcli.h"
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| 25 |
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| 26 |
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| 27 | /****************************************************************************
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| 28 | start a message sequence
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| 29 | ****************************************************************************/
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| 30 | bool smbcli_message_start(struct smbcli_tree *tree, const char *host, const char *username,
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| 31 | int *grp)
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| 32 | {
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| 33 | struct smbcli_request *req;
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| 34 |
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| 35 | req = smbcli_request_setup(tree, SMBsendstrt, 0, 0);
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| 36 | if (req == NULL) {
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| 37 | return false;
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| 38 | }
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| 39 | smbcli_req_append_string(req, username, STR_TERMINATE);
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| 40 | smbcli_req_append_string(req, host, STR_TERMINATE);
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| 41 | if (!smbcli_request_send(req) ||
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| 42 | !smbcli_request_receive(req) ||
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| 43 | smbcli_is_error(tree)) {
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| 44 | smbcli_request_destroy(req);
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| 45 | return false;
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| 46 | }
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| 47 |
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| 48 | *grp = SVAL(req->in.vwv, VWV(0));
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| 49 | smbcli_request_destroy(req);
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| 50 |
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| 51 | return true;
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| 52 | }
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| 53 |
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| 54 |
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| 55 | /****************************************************************************
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| 56 | send a message
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| 57 | ****************************************************************************/
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| 58 | bool smbcli_message_text(struct smbcli_tree *tree, char *msg, int len, int grp)
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| 59 | {
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| 60 | struct smbcli_request *req;
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| 61 |
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| 62 | req = smbcli_request_setup(tree, SMBsendtxt, 1, 0);
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| 63 | if (req == NULL) {
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| 64 | return false;
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| 65 | }
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| 66 | SSVAL(req->out.vwv, VWV(0), grp);
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| 67 |
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| 68 | smbcli_req_append_bytes(req, (const uint8_t *)msg, len);
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| 69 |
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| 70 | if (!smbcli_request_send(req) ||
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| 71 | !smbcli_request_receive(req) ||
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| 72 | smbcli_is_error(tree)) {
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| 73 | smbcli_request_destroy(req);
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| 74 | return false;
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| 75 | }
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| 76 |
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| 77 | smbcli_request_destroy(req);
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| 78 | return true;
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| 79 | }
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| 80 |
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| 81 | /****************************************************************************
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| 82 | end a message
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| 83 | ****************************************************************************/
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| 84 | bool smbcli_message_end(struct smbcli_tree *tree, int grp)
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| 85 | {
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| 86 | struct smbcli_request *req;
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| 87 |
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| 88 | req = smbcli_request_setup(tree, SMBsendend, 1, 0);
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| 89 | if (req == NULL) {
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| 90 | return false;
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| 91 | }
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| 92 | SSVAL(req->out.vwv, VWV(0), grp);
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| 93 |
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| 94 | if (!smbcli_request_send(req) ||
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| 95 | !smbcli_request_receive(req) ||
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| 96 | smbcli_is_error(tree)) {
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| 97 | smbcli_request_destroy(req);
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| 98 | return false;
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| 99 | }
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| 100 |
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| 101 | smbcli_request_destroy(req);
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| 102 | return true;
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| 103 | }
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| 104 |
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