2 Unix SMB/CIFS implementation.
3 client message handling routines
4 Copyright (C) Andrew Tridgell 1994-1998
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>.
23 /****************************************************************************
24 start a message sequence
25 ****************************************************************************/
26 int cli_message_start_build(struct cli_state *cli, char *host, char *username)
30 /* construct a SMBsendstrt command */
31 memset(cli->outbuf,'\0',smb_size);
32 set_message(cli->outbuf,0,0,True);
33 SCVAL(cli->outbuf,smb_com,SMBsendstrt);
34 SSVAL(cli->outbuf,smb_tid,cli->cnum);
35 cli_setup_packet(cli);
37 p = smb_buf(cli->outbuf);
39 p += clistr_push(cli, p, username, -1, STR_ASCII|STR_TERMINATE);
41 p += clistr_push(cli, p, host, -1, STR_ASCII|STR_TERMINATE);
43 cli_setup_bcc(cli, p);
45 return(PTR_DIFF(p, cli->outbuf));
48 BOOL cli_message_start(struct cli_state *cli, char *host, char *username,
51 cli_message_start_build(cli, host, username);
55 if (!cli_receive_smb(cli)) {
59 if (cli_is_error(cli)) return False;
61 *grp = SVAL(cli->inbuf,smb_vwv0);
67 /****************************************************************************
69 ****************************************************************************/
70 int cli_message_text_build(struct cli_state *cli, char *msg, int len, int grp)
76 memset(cli->outbuf,'\0',smb_size);
77 set_message(cli->outbuf,1,0,True);
78 SCVAL(cli->outbuf,smb_com,SMBsendtxt);
79 SSVAL(cli->outbuf,smb_tid,cli->cnum);
80 cli_setup_packet(cli);
82 SSVAL(cli->outbuf,smb_vwv0,grp);
84 p = smb_buf(cli->outbuf);
87 if ((lendos = (int)convert_string_allocate(NULL,CH_UNIX, CH_DOS, msg,len, (void **)(void *)&msgdos, True)) < 0 || !msgdos) {
88 DEBUG(3,("Conversion failed, sending message in UNIX charset\n"));
89 SSVAL(p, 0, len); p += 2;
93 SSVAL(p, 0, lendos); p += 2;
94 memcpy(p, msgdos, lendos);
99 cli_setup_bcc(cli, p);
101 return(PTR_DIFF(p, cli->outbuf));
104 BOOL cli_message_text(struct cli_state *cli, char *msg, int len, int grp)
106 cli_message_text_build(cli, msg, len, grp);
110 if (!cli_receive_smb(cli)) {
114 if (cli_is_error(cli)) return False;
119 /****************************************************************************
121 ****************************************************************************/
122 int cli_message_end_build(struct cli_state *cli, int grp)
126 memset(cli->outbuf,'\0',smb_size);
127 set_message(cli->outbuf,1,0,True);
128 SCVAL(cli->outbuf,smb_com,SMBsendend);
129 SSVAL(cli->outbuf,smb_tid,cli->cnum);
131 SSVAL(cli->outbuf,smb_vwv0,grp);
133 cli_setup_packet(cli);
135 p = smb_buf(cli->outbuf);
137 return(PTR_DIFF(p, cli->outbuf));
140 BOOL cli_message_end(struct cli_state *cli, int grp)
142 cli_message_end_build(cli, grp);
146 if (!cli_receive_smb(cli)) {
150 if (cli_is_error(cli)) return False;