4 * This module implements server commands related to the display and
5 * manipulation of the "Who's online" list.
17 #include <sys/types.h>
19 #if TIME_WITH_SYS_TIME
20 # include <sys/time.h>
24 # include <sys/time.h>
33 #include <libcitadel.h>
36 #include "citserver.h"
47 #include "ctdl_module.h"
51 * display who's online
53 void cmd_rwho(char *argbuf) {
54 struct CitContext *nptr;
62 char real_room[ROOMNAMELEN], room[ROOMNAMELEN];
63 char host[64], flags[5];
65 /* So that we don't keep the context list locked for a long time
66 * we create a copy of it first
70 nptr = CtdlGetContextArray(&nContexts) ;
73 /* Couldn't malloc so we have to bail but stick to the protocol */
74 cprintf("%d%c \n", LISTING_FOLLOWS, CtdlCheckExpress() );
79 aide = CC->user.axlevel >= 6;
80 cprintf("%d%c \n", LISTING_FOLLOWS, CtdlCheckExpress() );
82 for (i=0; i<nContexts; i++)
90 if (nptr[i].cs_flags & CS_POSTING)
95 if (nptr[i].fake_username[0])
97 strcpy(un, nptr[i].fake_username);
102 strcpy(un, nptr[i].curr_user);
104 if (nptr[i].fake_hostname[0])
106 strcpy(host, nptr[i].fake_hostname);
111 strcpy(host, nptr[i].cs_host);
113 GenerateRoomDisplay(real_room, &nptr[i], CC);
115 if (nptr[i].fake_roomname[0]) {
116 strcpy(room, nptr[i].fake_roomname);
121 strcpy(room, real_room);
124 if ((aide) && (spoofed)) {
128 if ((nptr[i].cs_flags & CS_STEALTH) && (aide)) {
132 if (((nptr[i].cs_flags&CS_STEALTH)==0) || (aide))
134 cprintf("%d|%s|%s|%s|%s|%ld|%s|%s|",
135 nptr[i].cs_pid, un, room,
136 host, nptr[i].cs_clientname,
137 (long)(nptr[i].lastidle),
138 nptr[i].lastcmdname, flags
141 if ((user_spoofed) && (aide)) {
142 cprintf("%s|", nptr[i].curr_user);
148 if ((room_spoofed) && (aide)) {
149 cprintf("%s|", real_room);
155 if ((host_spoofed) && (aide)) {
156 cprintf("%s|", nptr[i].cs_host);
162 cprintf("%d\n", nptr[i].logged_in);
166 /* release out copy of the context list */
169 /* Now it's magic time. Before we finish, call any EVT_RWHO hooks
170 * so that external paging modules such as serv_icq can add more
171 * content to the Wholist.
173 PerformSessionHooks(EVT_RWHO);
179 * Masquerade roomname
181 void cmd_rchg(char *argbuf)
183 char newroomname[ROOMNAMELEN];
185 extract_token(newroomname, argbuf, 0, '|', sizeof newroomname);
186 newroomname[ROOMNAMELEN-1] = 0;
187 if (!IsEmptyStr(newroomname)) {
188 safestrncpy(CC->fake_roomname, newroomname,
189 sizeof(CC->fake_roomname) );
192 safestrncpy(CC->fake_roomname, "", sizeof CC->fake_roomname);
194 cprintf("%d OK\n", CIT_OK);
198 * Masquerade hostname
200 void cmd_hchg(char *argbuf)
202 char newhostname[64];
204 extract_token(newhostname, argbuf, 0, '|', sizeof newhostname);
205 if (!IsEmptyStr(newhostname)) {
206 safestrncpy(CC->fake_hostname, newhostname,
207 sizeof(CC->fake_hostname) );
210 safestrncpy(CC->fake_hostname, "", sizeof CC->fake_hostname);
212 cprintf("%d OK\n", CIT_OK);
217 * Masquerade username (aides only)
219 void cmd_uchg(char *argbuf)
222 char newusername[USERNAME_SIZE];
224 extract_token(newusername, argbuf, 0, '|', sizeof newusername);
226 if (CtdlAccessCheck(ac_aide)) return;
228 if (!IsEmptyStr(newusername)) {
229 CC->cs_flags &= ~CS_STEALTH;
230 memset(CC->fake_username, 0, 32);
231 if (strncasecmp(newusername, CC->curr_user,
232 strlen(CC->curr_user)))
233 safestrncpy(CC->fake_username, newusername,
234 sizeof(CC->fake_username));
237 CC->fake_username[0] = '\0';
238 CC->cs_flags |= CS_STEALTH;
240 cprintf("%d\n",CIT_OK);
247 * enter or exit "stealth mode"
249 void cmd_stel(char *cmdbuf)
253 requested_mode = extract_int(cmdbuf,0);
255 if (CtdlAccessCheck(ac_logged_in)) return;
257 if (requested_mode == 1) {
258 CC->cs_flags = CC->cs_flags | CS_STEALTH;
259 PerformSessionHooks(EVT_STEALTH);
261 if (requested_mode == 0) {
262 CC->cs_flags = CC->cs_flags & ~CS_STEALTH;
263 PerformSessionHooks(EVT_UNSTEALTH);
266 cprintf("%d %d\n", CIT_OK,
267 ((CC->cs_flags & CS_STEALTH) ? 1 : 0) );
271 CTDL_MODULE_INIT(rwho)
275 CtdlRegisterProtoHook(cmd_rwho, "RWHO", "Display who is online");
276 CtdlRegisterProtoHook(cmd_hchg, "HCHG", "Masquerade hostname");
277 CtdlRegisterProtoHook(cmd_rchg, "RCHG", "Masquerade roomname");
278 CtdlRegisterProtoHook(cmd_uchg, "UCHG", "Masquerade username");
279 CtdlRegisterProtoHook(cmd_stel, "STEL", "Enter/exit stealth mode");
282 /* return our Subversion id for the Log */