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jfr.im git - irc/rqf/shadowircd.git/blob - modules/m_set.c
2 * ircd-ratbox: A slightly useful ircd.
3 * m_set.c: Sets a server parameter.
5 * Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
6 * Copyright (C) 1996-2002 Hybrid Development Team
7 * Copyright (C) 2002-2005 ircd-ratbox development 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 2 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
26 /* rewritten by jdc */
39 #include "s_newconf.h"
44 static int mo_set(struct Client
*, struct Client
*, int, const char **);
46 struct Message set_msgtab
= {
47 "SET", 0, 0, 0, MFLG_SLOW
,
48 {mg_unreg
, mg_not_oper
, mg_ignore
, mg_ignore
, mg_ignore
, {mo_set
, 0}}
51 mapi_clist_av1 set_clist
[] = { &set_msgtab
, NULL
};
52 DECLARE_MODULE_AV1(set
, NULL
, NULL
, set_clist
, NULL
, NULL
, "$Revision: 3406 $");
54 /* Structure used for the SET table itself */
58 void (*handler
)(struct Client
*source_p
, const char *chararg
, int intarg
);
59 int wants_char
; /* 1 if it expects (char *, [int]) */
60 int wants_int
; /* 1 if it expects ([char *], int) */
62 /* eg: 0, 1 == only an int arg
63 * eg: 1, 1 == char and int args */
67 static void quote_adminstring(struct Client
*, const char *, int);
68 static void quote_autoconn(struct Client
*, const char *, int);
69 static void quote_autoconnall(struct Client
*, const char *, int);
70 static void quote_floodcount(struct Client
*, const char *, int);
71 static void quote_identtimeout(struct Client
*, const char *, int);
72 static void quote_max(struct Client
*, const char *, int);
73 static void quote_operstring(struct Client
*, const char *, int);
74 static void quote_operhost(struct Client
*, const char *, int);
75 static void quote_spamnum(struct Client
*, const char *, int);
76 static void quote_spamtime(struct Client
*, const char *, int);
77 static void quote_splitmode(struct Client
*, const char *, int);
78 static void quote_splitnum(struct Client
*, const char *, int);
79 static void quote_splitusers(struct Client
*, const char *, int);
81 static void list_quote_commands(struct Client
*);
85 * If this ever needs to be expanded to more than one arg of each
86 * type, want_char/want_int could be the count of the arguments,
87 * instead of just a boolean flag...
92 static struct SetStruct set_cmd_table
[] = {
93 /* name function string arg int arg */
94 /* -------------------------------------------------------- */
95 {"ADMINSTRING", quote_adminstring
, 1, 0 },
96 {"AUTOCONN", quote_autoconn
, 1, 1 },
97 {"AUTOCONNALL", quote_autoconnall
, 0, 1 },
98 {"FLOODCOUNT", quote_floodcount
, 0, 1 },
99 {"IDENTTIMEOUT", quote_identtimeout
, 0, 1 },
100 {"MAX", quote_max
, 0, 1 },
101 {"MAXCLIENTS", quote_max
, 0, 1 },
102 {"OPERHOST", quote_operhost
, 1, 0 },
103 {"OPERSTRING", quote_operstring
, 1, 0 },
104 {"SPAMNUM", quote_spamnum
, 0, 1 },
105 {"SPAMTIME", quote_spamtime
, 0, 1 },
106 {"SPLITMODE", quote_splitmode
, 1, 0 },
107 {"SPLITNUM", quote_splitnum
, 0, 1 },
108 {"SPLITUSERS", quote_splitusers
, 0, 1 },
109 /* -------------------------------------------------------- */
110 {(char *) 0, (void (*)(struct Client
*, const char *, int)) 0, 0, 0}
115 * list_quote_commands() sends the client all the available commands.
116 * Four to a line for now.
119 list_quote_commands(struct Client
*source_p
)
123 const char *names
[4];
125 sendto_one_notice(source_p
, ":Available QUOTE SET commands:");
127 names
[0] = names
[1] = names
[2] = names
[3] = "";
129 for (i
= 0; set_cmd_table
[i
].handler
; i
++)
131 names
[j
++] = set_cmd_table
[i
].name
;
135 sendto_one_notice(source_p
, ":%s %s %s %s",
136 names
[0], names
[1], names
[2], names
[3]);
138 names
[0] = names
[1] = names
[2] = names
[3] = "";
143 sendto_one_notice(source_p
, ":%s %s %s %s",
144 names
[0], names
[1], names
[2], names
[3]);
149 quote_autoconn(struct Client
*source_p
, const char *arg
, int newval
)
151 set_server_conf_autoconn(source_p
, arg
, newval
);
154 /* SET AUTOCONNALL */
156 quote_autoconnall(struct Client
*source_p
, const char *arg
, int newval
)
160 sendto_realops_snomask(SNO_GENERAL
, L_ALL
, "%s has changed AUTOCONNALL to %i",
161 source_p
->name
, newval
);
163 GlobalSetOptions
.autoconn
= newval
;
167 sendto_one_notice(source_p
, ":AUTOCONNALL is currently %i",
168 GlobalSetOptions
.autoconn
);
175 quote_floodcount(struct Client
*source_p
, const char *arg
, int newval
)
179 GlobalSetOptions
.floodcount
= newval
;
180 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
181 "%s has changed FLOODCOUNT to %i", source_p
->name
,
182 GlobalSetOptions
.floodcount
);
186 sendto_one_notice(source_p
, ":FLOODCOUNT is currently %i",
187 GlobalSetOptions
.floodcount
);
191 /* SET IDENTTIMEOUT */
193 quote_identtimeout(struct Client
*source_p
, const char *arg
, int newval
)
195 if(!IsOperAdmin(source_p
))
197 sendto_one(source_p
, form_str(ERR_NOPRIVS
),
198 me
.name
, source_p
->name
, "admin");
204 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
205 "%s has changed IDENTTIMEOUT to %d",
206 get_oper_name(source_p
), newval
);
207 GlobalSetOptions
.ident_timeout
= newval
;
210 sendto_one_notice(source_p
, ":IDENTTIMEOUT is currently %d",
211 GlobalSetOptions
.ident_timeout
);
216 quote_max(struct Client
*source_p
, const char *arg
, int newval
)
220 if(newval
> maxconnections
- MAX_BUFFER
)
222 sendto_one_notice(source_p
,
223 ":You cannot set MAXCLIENTS to > %d",
224 maxconnections
- MAX_BUFFER
);
230 sendto_one_notice(source_p
, ":You cannot set MAXCLIENTS to < 32 (%d:%d)",
231 GlobalSetOptions
.maxclients
, rb_getmaxconnect());
235 GlobalSetOptions
.maxclients
= newval
;
237 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
238 "%s!%s@%s set new MAXCLIENTS to %d (%lu current)",
239 source_p
->name
, source_p
->username
, source_p
->host
,
240 GlobalSetOptions
.maxclients
,
241 rb_dlink_list_length(&lclient_list
));
247 sendto_one_notice(source_p
, ":Current Maxclients = %d (%lu)",
248 GlobalSetOptions
.maxclients
, rb_dlink_list_length(&lclient_list
));
254 quote_operhost(struct Client
*source_p
, const char *arg
, int newval
)
258 sendto_one_notice(source_p
, ":OPERHOST is currently '%s'", GlobalSetOptions
.operhost
);
260 else if(!valid_hostname(arg
))
262 sendto_one_notice(source_p
, "Invalid hostmask.");
266 rb_strlcpy(GlobalSetOptions
.operhost
, arg
,
267 sizeof(GlobalSetOptions
.operhost
));
269 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
270 "%s has changed OPERHOST to '%s'",
271 get_oper_name(source_p
), arg
);
277 quote_operstring(struct Client
*source_p
, const char *arg
, int newval
)
281 sendto_one_notice(source_p
, ":OPERSTRING is currently '%s'", GlobalSetOptions
.operstring
);
285 rb_strlcpy(GlobalSetOptions
.operstring
, arg
,
286 sizeof(GlobalSetOptions
.operstring
));
288 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
289 "%s has changed OPERSTRING to '%s'",
290 get_oper_name(source_p
), arg
);
294 /* SET ADMINSTRING */
296 quote_adminstring(struct Client
*source_p
, const char *arg
, int newval
)
300 sendto_one_notice(source_p
, ":ADMINSTRING is currently '%s'", GlobalSetOptions
.adminstring
);
304 rb_strlcpy(GlobalSetOptions
.adminstring
, arg
,
305 sizeof(GlobalSetOptions
.adminstring
));
307 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
308 "%s has changed ADMINSTRING to '%s'",
309 get_oper_name(source_p
), arg
);
315 quote_spamnum(struct Client
*source_p
, const char *arg
, int newval
)
321 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
322 "%s has disabled ANTI_SPAMBOT", source_p
->name
);
323 GlobalSetOptions
.spam_num
= newval
;
326 if(newval
< MIN_SPAM_NUM
)
328 GlobalSetOptions
.spam_num
= MIN_SPAM_NUM
;
330 else /* if (newval < MIN_SPAM_NUM) */
332 GlobalSetOptions
.spam_num
= newval
;
334 sendto_realops_snomask(SNO_GENERAL
, L_ALL
, "%s has changed SPAMNUM to %i",
335 source_p
->name
, GlobalSetOptions
.spam_num
);
339 sendto_one_notice(source_p
, ":SPAMNUM is currently %i", GlobalSetOptions
.spam_num
);
345 quote_spamtime(struct Client
*source_p
, const char *arg
, int newval
)
349 if(newval
< MIN_SPAM_TIME
)
351 GlobalSetOptions
.spam_time
= MIN_SPAM_TIME
;
353 else /* if (newval < MIN_SPAM_TIME) */
355 GlobalSetOptions
.spam_time
= newval
;
357 sendto_realops_snomask(SNO_GENERAL
, L_ALL
, "%s has changed SPAMTIME to %i",
358 source_p
->name
, GlobalSetOptions
.spam_time
);
362 sendto_one_notice(source_p
, ":SPAMTIME is currently %i", GlobalSetOptions
.spam_time
);
366 /* this table is what splitmode may be set to */
367 static const char *splitmode_values
[] = {
374 /* this table is what splitmode may be */
375 static const char *splitmode_status
[] = {
385 quote_splitmode(struct Client
*source_p
, const char *charval
, int intval
)
391 for (newval
= 0; splitmode_values
[newval
]; newval
++)
393 if(!irccmp(splitmode_values
[newval
], charval
))
400 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
401 "%s is disabling splitmode", get_oper_name(source_p
));
406 rb_event_delete(check_splitmode_ev
);
407 check_splitmode_ev
= NULL
;
412 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
413 "%s is enabling and activating splitmode",
414 get_oper_name(source_p
));
419 /* we might be deactivating an automatic splitmode, so pull the event */
420 rb_event_delete(check_splitmode_ev
);
421 check_splitmode_ev
= NULL
;
426 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
427 "%s is enabling automatic splitmode",
428 get_oper_name(source_p
));
431 check_splitmode(NULL
);
435 /* if we add splitchecking to splitmode*2 we get a unique table to
436 * pull values back out of, splitmode can be four states - but you can
437 * only set to three, which means we cant use the same table --fl_
439 sendto_one_notice(source_p
, ":SPLITMODE is currently %s",
440 splitmode_status
[(splitchecking
+ (splitmode
* 2))]);
445 quote_splitnum(struct Client
*source_p
, const char *arg
, int newval
)
449 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
450 "%s has changed SPLITNUM to %i", source_p
->name
, newval
);
451 split_servers
= newval
;
454 check_splitmode(NULL
);
457 sendto_one_notice(source_p
, ":SPLITNUM is currently %i", split_servers
);
462 quote_splitusers(struct Client
*source_p
, const char *arg
, int newval
)
466 sendto_realops_snomask(SNO_GENERAL
, L_ALL
,
467 "%s has changed SPLITUSERS to %i", source_p
->name
, newval
);
468 split_users
= newval
;
471 check_splitmode(NULL
);
474 sendto_one_notice(source_p
, ":SPLITUSERS is currently %i", split_users
);
478 * mo_set - SET command handler
479 * set options while running
482 mo_set(struct Client
*client_p
, struct Client
*source_p
, int parc
, const char *parv
[])
486 const char *arg
= NULL
;
487 const char *intarg
= NULL
;
492 * Go through all the commands in set_cmd_table, until one is
493 * matched. I realize strcmp() is more intensive than a numeric
494 * lookup, but at least it's better than a big-ass switch/case
497 for (i
= 0; set_cmd_table
[i
].handler
; i
++)
499 if(!irccmp(set_cmd_table
[i
].name
, parv
[1]))
502 * Command found; now execute the code
506 if(set_cmd_table
[i
].wants_char
)
511 if(set_cmd_table
[i
].wants_int
)
518 sendto_one_notice(source_p
,
519 ":SET %s expects (\"%s%s\") args",
520 set_cmd_table
[i
].name
,
522 wants_char
? "string, " : ""),
524 wants_char
? "int" : ""));
534 if(set_cmd_table
[i
].wants_int
&& (parc
> 2))
538 if(!irccmp(intarg
, "yes") || !irccmp(intarg
, "on"))
540 else if(!irccmp(intarg
, "no")
541 || !irccmp(intarg
, "off"))
544 newval
= atoi(intarg
);
553 sendto_one_notice(source_p
,
554 ":Value less than 0 illegal for %s",
555 set_cmd_table
[i
].name
);
563 set_cmd_table
[i
].handler(source_p
, arg
, newval
);
569 * Code here will be executed when a /QUOTE SET command is not
570 * found within set_cmd_table.
572 sendto_one_notice(source_p
, ":Variable not found.");
576 list_quote_commands(source_p
);