4 * This module implements server commands related to the display and
5 * manipulation of the "Who's online" list.
7 * Copyright (c) 1987-2009 by the citadel.org team
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 3 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
32 #include <sys/types.h>
34 #if TIME_WITH_SYS_TIME
35 # include <sys/time.h>
39 # include <sys/time.h>
48 #include <libcitadel.h>
51 #include "citserver.h"
62 #include "ctdl_module.h"
66 * display who's online
68 void cmd_rwho(char *argbuf) {
69 struct CitContext *nptr;
77 char real_room[ROOMNAMELEN], room[ROOMNAMELEN];
78 char host[64], flags[5];
80 /* So that we don't keep the context list locked for a long time
81 * we create a copy of it first
85 nptr = CtdlGetContextArray(&nContexts) ;
88 /* Couldn't malloc so we have to bail but stick to the protocol */
89 cprintf("%d%c \n", LISTING_FOLLOWS, CtdlCheckExpress() );
94 aide = CC->user.axlevel >= 6;
95 cprintf("%d%c \n", LISTING_FOLLOWS, CtdlCheckExpress() );
97 for (i=0; i<nContexts; i++)
105 if (nptr[i].cs_flags & CS_POSTING)
110 if (nptr[i].fake_username[0])
112 strcpy(un, nptr[i].fake_username);
117 strcpy(un, nptr[i].curr_user);
119 if (nptr[i].fake_hostname[0])
121 strcpy(host, nptr[i].fake_hostname);
126 strcpy(host, nptr[i].cs_host);
128 GenerateRoomDisplay(real_room, &nptr[i], CC);
130 if (nptr[i].fake_roomname[0]) {
131 strcpy(room, nptr[i].fake_roomname);
136 strcpy(room, real_room);
139 if ((aide) && (spoofed)) {
143 if ((nptr[i].cs_flags & CS_STEALTH) && (aide)) {
147 if (((nptr[i].cs_flags&CS_STEALTH)==0) || (aide))
149 cprintf("%d|%s|%s|%s|%s|%ld|%s|%s|",
150 nptr[i].cs_pid, un, room,
151 host, nptr[i].cs_clientname,
152 (long)(nptr[i].lastidle),
153 nptr[i].lastcmdname, flags
156 if ((user_spoofed) && (aide)) {
157 cprintf("%s|", nptr[i].curr_user);
163 if ((room_spoofed) && (aide)) {
164 cprintf("%s|", real_room);
170 if ((host_spoofed) && (aide)) {
171 cprintf("%s|", nptr[i].cs_host);
177 cprintf("%d\n", nptr[i].logged_in);
181 /* release out copy of the context list */
184 /* Now it's magic time. Before we finish, call any EVT_RWHO hooks
185 * so that external paging modules such as serv_icq can add more
186 * content to the Wholist.
188 PerformSessionHooks(EVT_RWHO);
194 * Masquerade roomname
196 void cmd_rchg(char *argbuf)
198 char newroomname[ROOMNAMELEN];
200 extract_token(newroomname, argbuf, 0, '|', sizeof newroomname);
201 newroomname[ROOMNAMELEN-1] = 0;
202 if (!IsEmptyStr(newroomname)) {
203 safestrncpy(CC->fake_roomname, newroomname,
204 sizeof(CC->fake_roomname) );
207 safestrncpy(CC->fake_roomname, "", sizeof CC->fake_roomname);
209 cprintf("%d OK\n", CIT_OK);
213 * Masquerade hostname
215 void cmd_hchg(char *argbuf)
217 char newhostname[64];
219 extract_token(newhostname, argbuf, 0, '|', sizeof newhostname);
220 if (!IsEmptyStr(newhostname)) {
221 safestrncpy(CC->fake_hostname, newhostname,
222 sizeof(CC->fake_hostname) );
225 safestrncpy(CC->fake_hostname, "", sizeof CC->fake_hostname);
227 cprintf("%d OK\n", CIT_OK);
232 * Masquerade username (aides only)
234 void cmd_uchg(char *argbuf)
237 char newusername[USERNAME_SIZE];
239 extract_token(newusername, argbuf, 0, '|', sizeof newusername);
241 if (CtdlAccessCheck(ac_aide)) return;
243 if (!IsEmptyStr(newusername)) {
244 CC->cs_flags &= ~CS_STEALTH;
245 memset(CC->fake_username, 0, 32);
246 if (strncasecmp(newusername, CC->curr_user,
247 strlen(CC->curr_user)))
248 safestrncpy(CC->fake_username, newusername,
249 sizeof(CC->fake_username));
252 CC->fake_username[0] = '\0';
253 CC->cs_flags |= CS_STEALTH;
255 cprintf("%d\n",CIT_OK);
262 * enter or exit "stealth mode"
264 void cmd_stel(char *cmdbuf)
268 requested_mode = extract_int(cmdbuf,0);
270 if (CtdlAccessCheck(ac_logged_in)) return;
272 if (requested_mode == 1) {
273 CC->cs_flags = CC->cs_flags | CS_STEALTH;
274 PerformSessionHooks(EVT_STEALTH);
276 if (requested_mode == 0) {
277 CC->cs_flags = CC->cs_flags & ~CS_STEALTH;
278 PerformSessionHooks(EVT_UNSTEALTH);
281 cprintf("%d %d\n", CIT_OK,
282 ((CC->cs_flags & CS_STEALTH) ? 1 : 0) );
286 CTDL_MODULE_INIT(rwho)
290 CtdlRegisterProtoHook(cmd_rwho, "RWHO", "Display who is online");
291 CtdlRegisterProtoHook(cmd_hchg, "HCHG", "Masquerade hostname");
292 CtdlRegisterProtoHook(cmd_rchg, "RCHG", "Masquerade roomname");
293 CtdlRegisterProtoHook(cmd_uchg, "UCHG", "Masquerade username");
294 CtdlRegisterProtoHook(cmd_stel, "STEL", "Enter/exit stealth mode");
297 /* return our Subversion id for the Log */