1 |
/* |
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* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
3 |
* m_set.c: Sets a server parameter. |
4 |
* |
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* Copyright (C) 2002 by the past and present ircd coders, and others. |
6 |
* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
10 |
* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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* USA |
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* |
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* $Id$ |
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*/ |
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|
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/* rewritten by jdc */ |
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|
27 |
#include "stdinc.h" |
28 |
#include "client.h" |
29 |
#include "event.h" |
30 |
#include "irc_string.h" |
31 |
#include "ircd.h" |
32 |
#include "numeric.h" |
33 |
#include "fdlist.h" |
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#include "s_bsd.h" |
35 |
#include "s_serv.h" |
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#include "send.h" |
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#include "channel.h" |
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#include "conf.h" |
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#include "parse.h" |
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#include "modules.h" |
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#include "s_user.h" |
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#include "s_misc.h" |
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|
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|
45 |
/* SET AUTOCONN */ |
46 |
static void |
47 |
quote_autoconn(struct Client *source_p, const char *arg, int newval) |
48 |
{ |
49 |
if (arg != NULL) |
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{ |
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struct MaskItem *conf = find_exact_name_conf(CONF_SERVER, NULL, arg, NULL, NULL); |
52 |
|
53 |
if (conf != NULL) |
54 |
{ |
55 |
if (newval) |
56 |
SetConfAllowAutoConn(conf); |
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else |
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ClearConfAllowAutoConn(conf); |
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|
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sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
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"%s has changed AUTOCONN for %s to %i", |
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get_oper_name(source_p), arg, newval); |
63 |
sendto_one(source_p, |
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":%s NOTICE %s :AUTOCONN for %s is now set to %i", |
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me.name, source_p->name, arg, newval); |
66 |
} |
67 |
else |
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{ |
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sendto_one(source_p, ":%s NOTICE %s :Can't find %s", |
70 |
me.name, source_p->name, arg); |
71 |
} |
72 |
} |
73 |
else |
74 |
{ |
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sendto_one(source_p, ":%s NOTICE %s :Please specify a server name!", |
76 |
me.name, source_p->name); |
77 |
} |
78 |
} |
79 |
|
80 |
/* SET AUTOCONNALL */ |
81 |
static void |
82 |
quote_autoconnall(struct Client *source_p, int newval) |
83 |
{ |
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if (newval >= 0) |
85 |
{ |
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sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
87 |
"%s has changed AUTOCONNALL to %i", |
88 |
get_oper_name(source_p), newval); |
89 |
|
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GlobalSetOptions.autoconn = newval; |
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} |
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else |
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sendto_one(source_p, ":%s NOTICE %s :AUTOCONNALL is currently %i", |
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me.name, source_p->name, GlobalSetOptions.autoconn); |
95 |
} |
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|
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/* SET FLOODCOUNT */ |
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static void |
99 |
quote_floodcount(struct Client *source_p, int newval) |
100 |
{ |
101 |
if (newval >= 0) |
102 |
{ |
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GlobalSetOptions.floodcount = newval; |
104 |
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
105 |
"%s has changed FLOODCOUNT to %i", |
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get_oper_name(source_p), GlobalSetOptions.floodcount); |
107 |
} |
108 |
else |
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sendto_one(source_p, ":%s NOTICE %s :FLOODCOUNT is currently %i", |
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me.name, source_p->name, GlobalSetOptions.floodcount); |
111 |
} |
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|
113 |
/* SET IDENTTIMEOUT */ |
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static void |
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quote_identtimeout(struct Client *source_p, int newval) |
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{ |
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if (!HasUMode(source_p, UMODE_ADMIN)) |
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{ |
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sendto_one(source_p, form_str(ERR_NOPRIVS), |
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me.name, source_p->name, "set"); |
121 |
return; |
122 |
} |
123 |
|
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if (newval > 0) |
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{ |
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sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
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"%s has changed IDENTTIMEOUT to %d", |
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get_oper_name(source_p), newval); |
129 |
GlobalSetOptions.ident_timeout = newval; |
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} |
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else |
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sendto_one(source_p, ":%s NOTICE %s :IDENTTIMEOUT is currently %d", |
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me.name, source_p->name, GlobalSetOptions.ident_timeout); |
134 |
} |
135 |
|
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/* SET MAX */ |
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static void |
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quote_max(struct Client *source_p, int newval) |
139 |
{ |
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if (newval > 0) |
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{ |
142 |
if (newval > MAXCLIENTS_MAX) |
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{ |
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sendto_one(source_p, |
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":%s NOTICE %s :You cannot set MAXCLIENTS to > %d, restoring to %d", |
146 |
me.name, source_p->name, MAXCLIENTS_MAX, ServerInfo.max_clients); |
147 |
return; |
148 |
} |
149 |
|
150 |
if (newval < MAXCLIENTS_MIN) |
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{ |
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sendto_one(source_p, |
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":%s NOTICE %s :You cannot set MAXCLIENTS to < %d, restoring to %d", |
154 |
me.name, source_p->name, MAXCLIENTS_MIN, ServerInfo.max_clients); |
155 |
return; |
156 |
} |
157 |
|
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ServerInfo.max_clients = newval; |
159 |
|
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sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
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"%s set new MAXCLIENTS to %d (%d current)", |
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get_oper_name(source_p), ServerInfo.max_clients, Count.local); |
163 |
} |
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else |
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sendto_one(source_p, ":%s NOTICE %s :Current MAXCLIENTS = %d (%d)", |
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me.name, source_p->name, ServerInfo.max_clients, Count.local); |
167 |
} |
168 |
|
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/* SET SPAMNUM */ |
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static void |
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quote_spamnum(struct Client *source_p, int newval) |
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{ |
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if (newval >= 0) |
174 |
{ |
175 |
if (newval == 0) |
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{ |
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sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
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"%s has disabled ANTI_SPAMBOT", source_p->name); |
179 |
GlobalSetOptions.spam_num = newval; |
180 |
return; |
181 |
} |
182 |
|
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GlobalSetOptions.spam_num = IRCD_MAX(newval, MIN_SPAM_NUM); |
184 |
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
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"%s has changed SPAMNUM to %i", |
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get_oper_name(source_p), GlobalSetOptions.spam_num); |
187 |
} |
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else |
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sendto_one(source_p, ":%s NOTICE %s :SPAMNUM is currently %i", |
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me.name, source_p->name, GlobalSetOptions.spam_num); |
191 |
} |
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|
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/* SET SPAMTIME */ |
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static void |
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quote_spamtime(struct Client *source_p, int newval) |
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{ |
197 |
if (newval > 0) |
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{ |
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GlobalSetOptions.spam_time = IRCD_MAX(newval, MIN_SPAM_TIME); |
200 |
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
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"%s has changed SPAMTIME to %i", |
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get_oper_name(source_p), GlobalSetOptions.spam_time); |
203 |
} |
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else |
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sendto_one(source_p, ":%s NOTICE %s :SPAMTIME is currently %i", |
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me.name, source_p->name, GlobalSetOptions.spam_time); |
207 |
} |
208 |
|
209 |
/* this table is what splitmode may be set to */ |
210 |
static const char *splitmode_values[] = |
211 |
{ |
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"OFF", |
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"ON", |
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"AUTO", |
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NULL |
216 |
}; |
217 |
|
218 |
/* this table is what splitmode may be */ |
219 |
static const char *splitmode_status[] = |
220 |
{ |
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"OFF", |
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"AUTO (OFF)", |
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"ON", |
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"AUTO (ON)", |
225 |
NULL |
226 |
}; |
227 |
|
228 |
/* SET SPLITMODE */ |
229 |
static void |
230 |
quote_splitmode(struct Client *source_p, char *charval) |
231 |
{ |
232 |
if (charval) |
233 |
{ |
234 |
int newval; |
235 |
|
236 |
for (newval = 0; splitmode_values[newval]; ++newval) |
237 |
if (irccmp(splitmode_values[newval], charval) == 0) |
238 |
break; |
239 |
|
240 |
/* OFF */ |
241 |
if (newval == 0) |
242 |
{ |
243 |
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
244 |
"%s is disabling splitmode", |
245 |
get_oper_name(source_p)); |
246 |
|
247 |
splitmode = 0; |
248 |
splitchecking = 0; |
249 |
|
250 |
eventDelete(check_splitmode, NULL); |
251 |
} |
252 |
/* ON */ |
253 |
else if (newval == 1) |
254 |
{ |
255 |
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
256 |
"%s is enabling and activating splitmode", |
257 |
get_oper_name(source_p)); |
258 |
|
259 |
splitmode = 1; |
260 |
splitchecking = 0; |
261 |
|
262 |
/* we might be deactivating an automatic splitmode, so pull the event */ |
263 |
eventDelete(check_splitmode, NULL); |
264 |
} |
265 |
/* AUTO */ |
266 |
else if (newval == 2) |
267 |
{ |
268 |
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
269 |
"%s is enabling automatic splitmode", |
270 |
get_oper_name(source_p)); |
271 |
|
272 |
splitchecking = 1; |
273 |
check_splitmode(NULL); |
274 |
} |
275 |
} |
276 |
else |
277 |
/* if we add splitchecking to splitmode*2 we get a unique table to |
278 |
* pull values back out of, splitmode can be four states - but you can |
279 |
* only set to three, which means we cant use the same table --fl_ |
280 |
*/ |
281 |
sendto_one(source_p, ":%s NOTICE %s :SPLITMODE is currently %s", |
282 |
me.name, source_p->name, |
283 |
splitmode_status[(splitchecking + (splitmode * 2))]); |
284 |
} |
285 |
|
286 |
/* SET SPLITNUM */ |
287 |
static void |
288 |
quote_splitnum(struct Client *source_p, int newval) |
289 |
{ |
290 |
if (newval >= 0) |
291 |
{ |
292 |
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
293 |
"%s has changed SPLITNUM to %i", |
294 |
get_oper_name(source_p), newval); |
295 |
split_servers = newval; |
296 |
|
297 |
if (splitchecking) |
298 |
check_splitmode(NULL); |
299 |
} |
300 |
else |
301 |
sendto_one(source_p, ":%s NOTICE %s :SPLITNUM is currently %i", |
302 |
me.name, source_p->name, split_servers); |
303 |
} |
304 |
|
305 |
/* SET SPLITUSERS */ |
306 |
static void |
307 |
quote_splitusers(struct Client *source_p, int newval) |
308 |
{ |
309 |
if (newval >= 0) |
310 |
{ |
311 |
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
312 |
"%s has changed SPLITUSERS to %i", |
313 |
get_oper_name(source_p), newval); |
314 |
split_users = newval; |
315 |
|
316 |
if (splitchecking) |
317 |
check_splitmode(NULL); |
318 |
} |
319 |
else |
320 |
sendto_one(source_p, ":%s NOTICE %s :SPLITUSERS is currently %i", |
321 |
me.name, source_p->name, split_users); |
322 |
} |
323 |
|
324 |
/* SET JFLOODTIME */ |
325 |
static void |
326 |
quote_jfloodtime(struct Client *source_p, int newval) |
327 |
{ |
328 |
if (newval >= 0) |
329 |
{ |
330 |
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
331 |
"%s has changed JFLOODTIME to %i", |
332 |
get_oper_name(source_p), newval); |
333 |
GlobalSetOptions.joinfloodtime = newval; |
334 |
} |
335 |
else |
336 |
sendto_one(source_p, ":%s NOTICE %s :JFLOODTIME is currently %i", |
337 |
me.name, source_p->name, GlobalSetOptions.joinfloodtime); |
338 |
} |
339 |
|
340 |
/* SET JFLOODCOUNT */ |
341 |
static void |
342 |
quote_jfloodcount(struct Client *source_p, int newval) |
343 |
{ |
344 |
if (newval >= 0) |
345 |
{ |
346 |
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
347 |
"%s has changed JFLOODCOUNT to %i", |
348 |
get_oper_name(source_p), newval); |
349 |
GlobalSetOptions.joinfloodcount = newval; |
350 |
} |
351 |
else |
352 |
sendto_one(source_p, ":%s NOTICE %s :JFLOODCOUNT is currently %i", |
353 |
me.name, source_p->name, GlobalSetOptions.joinfloodcount); |
354 |
} |
355 |
|
356 |
/* Structure used for the SET table itself */ |
357 |
struct SetStruct |
358 |
{ |
359 |
const char *name; |
360 |
void (*handler)(); |
361 |
const int wants_char; /* 1 if it expects (char *, [int]) */ |
362 |
const int wants_int; /* 1 if it expects ([char *], int) */ |
363 |
/* eg: 0, 1 == only an int arg |
364 |
* eg: 1, 1 == char and int args */ |
365 |
}; |
366 |
|
367 |
/* |
368 |
* If this ever needs to be expanded to more than one arg of each |
369 |
* type, want_char/want_int could be the count of the arguments, |
370 |
* instead of just a boolean flag... |
371 |
* |
372 |
* -davidt |
373 |
*/ |
374 |
static const struct SetStruct set_cmd_table[] = |
375 |
{ |
376 |
/* name function string arg int arg */ |
377 |
/* -------------------------------------------------------- */ |
378 |
{ "AUTOCONN", quote_autoconn, 1, 1 }, |
379 |
{ "AUTOCONNALL", quote_autoconnall, 0, 1 }, |
380 |
{ "FLOODCOUNT", quote_floodcount, 0, 1 }, |
381 |
{ "IDENTTIMEOUT", quote_identtimeout, 0, 1 }, |
382 |
{ "MAX", quote_max, 0, 1 }, |
383 |
{ "SPAMNUM", quote_spamnum, 0, 1 }, |
384 |
{ "SPAMTIME", quote_spamtime, 0, 1 }, |
385 |
{ "SPLITMODE", quote_splitmode, 1, 0 }, |
386 |
{ "SPLITNUM", quote_splitnum, 0, 1 }, |
387 |
{ "SPLITUSERS", quote_splitusers, 0, 1 }, |
388 |
{ "JFLOODTIME", quote_jfloodtime, 0, 1 }, |
389 |
{ "JFLOODCOUNT", quote_jfloodcount, 0, 1 }, |
390 |
/* -------------------------------------------------------- */ |
391 |
{ NULL, NULL, 0, 0 } |
392 |
}; |
393 |
|
394 |
/* |
395 |
* list_quote_commands() sends the client all the available commands. |
396 |
* Four to a line for now. |
397 |
*/ |
398 |
static void |
399 |
list_quote_commands(struct Client *source_p) |
400 |
{ |
401 |
int j = 0; |
402 |
const struct SetStruct *tab = set_cmd_table; |
403 |
const char *names[4] = { "", "", "", "" }; |
404 |
|
405 |
sendto_one(source_p, ":%s NOTICE %s :Available QUOTE SET commands:", |
406 |
me.name, source_p->name); |
407 |
|
408 |
for (; tab->handler; ++tab) |
409 |
{ |
410 |
names[j++] = tab->name; |
411 |
|
412 |
if (j > 3) |
413 |
{ |
414 |
sendto_one(source_p, ":%s NOTICE %s :%s %s %s %s", |
415 |
me.name, source_p->name, |
416 |
names[0], names[1], |
417 |
names[2], names[3]); |
418 |
j = 0; |
419 |
names[0] = names[1] = names[2] = names[3] = ""; |
420 |
} |
421 |
|
422 |
} |
423 |
|
424 |
if (j) |
425 |
sendto_one(source_p, ":%s NOTICE %s :%s %s %s %s", |
426 |
me.name, source_p->name, |
427 |
names[0], names[1], |
428 |
names[2], names[3]); |
429 |
} |
430 |
|
431 |
/* |
432 |
* mo_set - SET command handler |
433 |
* set options while running |
434 |
*/ |
435 |
static void |
436 |
mo_set(struct Client *client_p, struct Client *source_p, |
437 |
int parc, char *parv[]) |
438 |
{ |
439 |
int n; |
440 |
int newval; |
441 |
const char *arg = NULL; |
442 |
const char *intarg = NULL; |
443 |
const struct SetStruct *tab = set_cmd_table; |
444 |
|
445 |
if (!HasOFlag(source_p, OPER_FLAG_SET)) |
446 |
{ |
447 |
sendto_one(source_p, form_str(ERR_NOPRIVS), |
448 |
me.name, source_p->name, "set"); |
449 |
return; |
450 |
} |
451 |
|
452 |
if (parc > 1) |
453 |
{ |
454 |
/* |
455 |
* Go through all the commands in set_cmd_table, until one is |
456 |
* matched. |
457 |
*/ |
458 |
for (; tab->handler; ++tab) |
459 |
{ |
460 |
if (!irccmp(tab->name, parv[1])) |
461 |
{ |
462 |
/* |
463 |
* Command found; now execute the code |
464 |
*/ |
465 |
n = 2; |
466 |
|
467 |
if (tab->wants_char) |
468 |
arg = parv[n++]; |
469 |
|
470 |
if (tab->wants_int) |
471 |
intarg = parv[n++]; |
472 |
|
473 |
if ((n - 1) > parc) |
474 |
{ |
475 |
if (parc > 2) |
476 |
sendto_one(source_p, |
477 |
":%s NOTICE %s :SET %s expects (\"%s%s\") args", |
478 |
me.name, source_p->name, tab->name, |
479 |
(tab->wants_char ? "string, " : ""), |
480 |
(tab->wants_char ? "int" : "")); |
481 |
} |
482 |
|
483 |
if (parc <= 2) |
484 |
{ |
485 |
arg = NULL; |
486 |
intarg = NULL; |
487 |
} |
488 |
|
489 |
if (!strcmp(tab->name, "AUTOCONN") && (parc < 4)) |
490 |
{ |
491 |
sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS), |
492 |
me.name, source_p->name, "SET"); |
493 |
return; |
494 |
} |
495 |
|
496 |
if (tab->wants_int && (parc > 2)) |
497 |
{ |
498 |
if (intarg) |
499 |
{ |
500 |
if (irccmp(intarg, "yes") == 0 || irccmp(intarg, "on") == 0) |
501 |
newval = 1; |
502 |
else if (irccmp(intarg, "no") == 0|| irccmp(intarg, "off") == 0) |
503 |
newval = 0; |
504 |
else |
505 |
newval = atoi(intarg); |
506 |
} |
507 |
else |
508 |
newval = -1; |
509 |
|
510 |
if (newval < 0) |
511 |
{ |
512 |
sendto_one(source_p, |
513 |
":%s NOTICE %s :Value less than 0 illegal for %s", |
514 |
me.name, source_p->name, |
515 |
tab->name); |
516 |
|
517 |
return; |
518 |
} |
519 |
} |
520 |
else |
521 |
newval = -1; |
522 |
|
523 |
if (tab->wants_char) |
524 |
{ |
525 |
if (tab->wants_int) |
526 |
tab->handler(source_p, arg, newval); |
527 |
else |
528 |
tab->handler(source_p, arg); |
529 |
return; |
530 |
} |
531 |
else |
532 |
{ |
533 |
if (tab->wants_int) |
534 |
tab->handler(source_p, newval); |
535 |
else |
536 |
/* Just in case someone actually wants a |
537 |
* set function that takes no args.. *shrug* */ |
538 |
tab->handler(source_p); |
539 |
return; |
540 |
} |
541 |
} |
542 |
} |
543 |
|
544 |
/* |
545 |
* Code here will be executed when a /QUOTE SET command is not |
546 |
* found within set_cmd_table. |
547 |
*/ |
548 |
sendto_one(source_p, ":%s NOTICE %s :Variable not found.", |
549 |
me.name, source_p->name); |
550 |
return; |
551 |
} |
552 |
|
553 |
list_quote_commands(source_p); |
554 |
} |
555 |
|
556 |
static struct Message set_msgtab = { |
557 |
"SET", 0, 0, 0, MAXPARA, MFLG_SLOW, 0, |
558 |
{m_unregistered, m_not_oper, rfc1459_command_send_error, m_ignore, mo_set, m_ignore} |
559 |
}; |
560 |
|
561 |
static void |
562 |
module_init(void) |
563 |
{ |
564 |
mod_add_cmd(&set_msgtab); |
565 |
} |
566 |
|
567 |
static void |
568 |
module_exit(void) |
569 |
{ |
570 |
mod_del_cmd(&set_msgtab); |
571 |
} |
572 |
|
573 |
struct module module_entry = { |
574 |
.node = { NULL, NULL, NULL }, |
575 |
.name = NULL, |
576 |
.version = "$Revision$", |
577 |
.handle = NULL, |
578 |
.modinit = module_init, |
579 |
.modexit = module_exit, |
580 |
.flags = 0 |
581 |
}; |