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/>.
22 /****************************************************************************
23 Start a message sequence.
24 ****************************************************************************/
26 int cli_message_start_build(struct cli_state
*cli
, const char *host
, const char *username
)
30 /* construct a SMBsendstrt command */
31 memset(cli
->outbuf
,'\0',smb_size
);
32 cli_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
,
40 cli
->bufsize
- PTR_DIFF(p
,cli
->outbuf
), STR_ASCII
|STR_TERMINATE
);
42 p
+= clistr_push(cli
, p
, host
,
43 cli
->bufsize
- PTR_DIFF(p
,cli
->outbuf
), STR_ASCII
|STR_TERMINATE
);
45 cli_setup_bcc(cli
, p
);
47 return(PTR_DIFF(p
, cli
->outbuf
));
50 bool cli_message_start(struct cli_state
*cli
, const char *host
, const char *username
,
53 cli_message_start_build(cli
, host
, username
);
56 if (!cli_receive_smb(cli
)) {
60 if (cli_is_error(cli
)) return False
;
62 *grp
= SVAL(cli
->inbuf
,smb_vwv0
);
67 /****************************************************************************
69 ****************************************************************************/
71 int cli_message_text_build(struct cli_state
*cli
, const char *msg
, int len
, int grp
)
77 memset(cli
->outbuf
,'\0',smb_size
);
78 cli_set_message(cli
->outbuf
,1,0,True
);
79 SCVAL(cli
->outbuf
,smb_com
,SMBsendtxt
);
80 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
81 cli_setup_packet(cli
);
83 SSVAL(cli
->outbuf
,smb_vwv0
,grp
);
85 p
= smb_buf(cli
->outbuf
);
88 if ((lendos
= (int)convert_string_allocate(NULL
,CH_UNIX
, CH_DOS
, msg
,len
, (void **)(void *)&msgdos
, True
)) < 0 || !msgdos
) {
89 DEBUG(3,("Conversion failed, sending message in UNIX charset\n"));
90 SSVAL(p
, 0, len
); p
+= 2;
91 if (len
> cli
->bufsize
- PTR_DIFF(p
,cli
->outbuf
)) {
97 SSVAL(p
, 0, lendos
); p
+= 2;
98 if (lendos
> cli
->bufsize
- PTR_DIFF(p
,cli
->outbuf
)) {
101 memcpy(p
, msgdos
, lendos
);
106 cli_setup_bcc(cli
, p
);
108 return(PTR_DIFF(p
, cli
->outbuf
));
111 bool cli_message_text(struct cli_state
*cli
, const char *msg
, int len
, int grp
)
113 cli_message_text_build(cli
, msg
, len
, grp
);
117 if (!cli_receive_smb(cli
)) {
121 if (cli_is_error(cli
)) return False
;
126 /****************************************************************************
128 ****************************************************************************/
130 int cli_message_end_build(struct cli_state
*cli
, int grp
)
134 memset(cli
->outbuf
,'\0',smb_size
);
135 cli_set_message(cli
->outbuf
,1,0,True
);
136 SCVAL(cli
->outbuf
,smb_com
,SMBsendend
);
137 SSVAL(cli
->outbuf
,smb_tid
,cli
->cnum
);
139 SSVAL(cli
->outbuf
,smb_vwv0
,grp
);
141 cli_setup_packet(cli
);
143 p
= smb_buf(cli
->outbuf
);
145 return(PTR_DIFF(p
, cli
->outbuf
));
148 bool cli_message_end(struct cli_state
*cli
, int grp
)
150 cli_message_end_build(cli
, grp
);
154 if (!cli_receive_smb(cli
)) {
158 if (cli_is_error(cli
)) return False
;