2 Unix SMB/CIFS implementation.
4 Copyright (C) Andrew Tridgell 1992-1998
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/>.
20 This file handles the messaging system calls for winpopup style
26 #include "smbd/smbd.h"
27 #include "smbd/globals.h"
29 extern userdom_struct current_user_info
;
37 /****************************************************************************
39 ****************************************************************************/
41 static void msg_deliver(struct msg_state
*state
)
43 TALLOC_CTX
*frame
= talloc_stackframe();
53 if (! (*lp_msg_command())) {
54 DEBUG(1,("no messaging command specified\n"));
58 /* put it in a temporary file */
59 name
= talloc_asprintf(talloc_tos(), "%s/msg.XXXXXX", tmpdir());
66 DEBUG(1, ("can't open message file %s: %s\n", name
,
72 * Incoming message is in DOS codepage format. Convert to UNIX.
75 if (!convert_string_talloc(talloc_tos(), CH_DOS
, CH_UNIX
, state
->msg
,
76 talloc_get_size(state
->msg
), (void *)&msg
,
78 DEBUG(3, ("Conversion failed, delivering message in DOS "
79 "codepage format\n"));
83 for (i
= 0; i
< len
; i
++) {
84 if ((msg
[i
] == '\r') &&
85 (i
< (len
-1)) && (msg
[i
+1] == '\n')) {
88 sz
= write(fd
, &msg
[i
], 1);
90 DEBUG(0, ("Write error to fd %d: %ld(%s)\n", fd
,
91 (long)sz
, strerror(errno
)));
98 s
= talloc_strdup(talloc_tos(), lp_msg_command());
103 alpha_strcpy(alpha_buf
, state
->from
, NULL
, sizeof(alpha_buf
));
105 s
= talloc_string_sub(talloc_tos(), s
, "%f", alpha_buf
);
110 alpha_strcpy(alpha_buf
, state
->to
, NULL
, sizeof(alpha_buf
));
112 s
= talloc_string_sub(talloc_tos(), s
, "%t", alpha_buf
);
117 s
= talloc_sub_basic(talloc_tos(), current_user_info
.smb_name
,
118 current_user_info
.domain
, s
);
123 s
= talloc_string_sub(talloc_tos(), s
, "%s", name
);
134 /****************************************************************************
136 conn POINTER CAN BE NULL HERE !
137 ****************************************************************************/
139 void reply_sends(struct smb_request
*req
)
141 struct msg_state
*state
;
146 START_PROFILE(SMBsends
);
148 if (!(*lp_msg_command())) {
149 reply_nterror(req
, NT_STATUS_REQUEST_NOT_ACCEPTED
);
150 END_PROFILE(SMBsends
);
154 state
= talloc(talloc_tos(), struct msg_state
);
156 p
= (const char *)req
->buf
+ 1;
157 p
+= srvstr_pull_req_talloc(
158 state
, req
, &state
->from
, p
, STR_ASCII
|STR_TERMINATE
) + 1;
159 p
+= srvstr_pull_req_talloc(
160 state
, req
, &state
->to
, p
, STR_ASCII
|STR_TERMINATE
) + 1;
165 len
= MIN(len
, smbreq_bufrem(req
, msg
+2));
167 state
->msg
= talloc_array(state
, char, len
);
169 if (state
->msg
== NULL
) {
170 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
171 END_PROFILE(SMBsends
);
175 memcpy(state
->msg
, msg
+2, len
);
179 reply_outbuf(req
, 0, 0);
181 END_PROFILE(SMBsends
);
185 /****************************************************************************
187 conn POINTER CAN BE NULL HERE !
188 ****************************************************************************/
190 void reply_sendstrt(struct smb_request
*req
)
194 START_PROFILE(SMBsendstrt
);
196 if (!(*lp_msg_command())) {
197 reply_nterror(req
, NT_STATUS_REQUEST_NOT_ACCEPTED
);
198 END_PROFILE(SMBsendstrt
);
202 TALLOC_FREE(smbd_msg_state
);
204 smbd_msg_state
= TALLOC_ZERO_P(NULL
, struct msg_state
);
206 if (smbd_msg_state
== NULL
) {
207 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
208 END_PROFILE(SMBsendstrt
);
212 p
= (const char *)req
->buf
+1;
213 p
+= srvstr_pull_req_talloc(
214 smbd_msg_state
, req
, &smbd_msg_state
->from
, p
,
215 STR_ASCII
|STR_TERMINATE
) + 1;
216 p
+= srvstr_pull_req_talloc(
217 smbd_msg_state
, req
, &smbd_msg_state
->to
, p
,
218 STR_ASCII
|STR_TERMINATE
) + 1;
220 DEBUG( 3, ( "SMBsendstrt (from %s to %s)\n", smbd_msg_state
->from
,
221 smbd_msg_state
->to
) );
223 reply_outbuf(req
, 0, 0);
225 END_PROFILE(SMBsendstrt
);
229 /****************************************************************************
231 conn POINTER CAN BE NULL HERE !
232 ****************************************************************************/
234 void reply_sendtxt(struct smb_request
*req
)
241 START_PROFILE(SMBsendtxt
);
243 if (! (*lp_msg_command())) {
244 reply_nterror(req
, NT_STATUS_REQUEST_NOT_ACCEPTED
);
245 END_PROFILE(SMBsendtxt
);
249 if ((smbd_msg_state
== NULL
) || (req
->buflen
< 3)) {
250 reply_nterror(req
, NT_STATUS_INVALID_PARAMETER
);
251 END_PROFILE(SMBsendtxt
);
255 msg
= (const char *)req
->buf
+ 1;
257 old_len
= talloc_get_size(smbd_msg_state
->msg
);
259 len
= MIN(SVAL(msg
, 0), smbreq_bufrem(req
, msg
+2));
261 tmp
= TALLOC_REALLOC_ARRAY(smbd_msg_state
, smbd_msg_state
->msg
,
262 char, old_len
+ len
);
265 reply_nterror(req
, NT_STATUS_NO_MEMORY
);
266 END_PROFILE(SMBsendtxt
);
270 smbd_msg_state
->msg
= tmp
;
272 memcpy(&smbd_msg_state
->msg
[old_len
], msg
+2, len
);
274 DEBUG( 3, ( "SMBsendtxt\n" ) );
276 reply_outbuf(req
, 0, 0);
278 END_PROFILE(SMBsendtxt
);
282 /****************************************************************************
284 conn POINTER CAN BE NULL HERE !
285 ****************************************************************************/
287 void reply_sendend(struct smb_request
*req
)
289 START_PROFILE(SMBsendend
);
291 if (! (*lp_msg_command())) {
292 reply_nterror(req
, NT_STATUS_REQUEST_NOT_ACCEPTED
);
293 END_PROFILE(SMBsendend
);
297 DEBUG(3,("SMBsendend\n"));
299 msg_deliver(smbd_msg_state
);
301 TALLOC_FREE(smbd_msg_state
);
303 reply_outbuf(req
, 0, 0);
305 END_PROFILE(SMBsendend
);