mirror of
https://github.com/matrix-construct/construct
synced 2024-11-16 23:10:54 +01:00
599 lines
14 KiB
C
599 lines
14 KiB
C
/*
|
|
* ircd-ratbox: A slightly useful ircd.
|
|
* m_set.c: Sets a server parameter.
|
|
*
|
|
* Copyright (C) 1990 Jarkko Oikarinen and University of Oulu, Co Center
|
|
* Copyright (C) 1996-2002 Hybrid Development Team
|
|
* Copyright (C) 2002-2005 ircd-ratbox development team
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
|
|
* USA
|
|
*
|
|
* $Id: m_set.c 3406 2007-04-13 19:06:53Z jilles $
|
|
*/
|
|
|
|
/* rewritten by jdc */
|
|
|
|
#include "stdinc.h"
|
|
#include "client.h"
|
|
#include "event.h"
|
|
#include "irc_string.h"
|
|
#include "sprintf_irc.h"
|
|
#include "ircd.h"
|
|
#include "numeric.h"
|
|
#include "commio.h"
|
|
#include "s_serv.h"
|
|
#include "send.h"
|
|
#include "common.h"
|
|
#include "channel.h"
|
|
#include "s_conf.h"
|
|
#include "s_newconf.h"
|
|
#include "msg.h"
|
|
#include "parse.h"
|
|
#include "modules.h"
|
|
|
|
static int mo_set(struct Client *, struct Client *, int, const char **);
|
|
|
|
struct Message set_msgtab = {
|
|
"SET", 0, 0, 0, MFLG_SLOW,
|
|
{mg_unreg, mg_not_oper, mg_ignore, mg_ignore, mg_ignore, {mo_set, 0}}
|
|
};
|
|
|
|
mapi_clist_av1 set_clist[] = { &set_msgtab, NULL };
|
|
DECLARE_MODULE_AV1(set, NULL, NULL, set_clist, NULL, NULL, "$Revision: 3406 $");
|
|
|
|
/* Structure used for the SET table itself */
|
|
struct SetStruct
|
|
{
|
|
const char *name;
|
|
void (*handler) ();
|
|
int wants_char; /* 1 if it expects (char *, [int]) */
|
|
int wants_int; /* 1 if it expects ([char *], int) */
|
|
|
|
/* eg: 0, 1 == only an int arg
|
|
* eg: 1, 1 == char and int args */
|
|
};
|
|
|
|
|
|
static void quote_adminstring(struct Client *, const char *);
|
|
static void quote_autoconn(struct Client *, char *, int);
|
|
static void quote_autoconnall(struct Client *, int);
|
|
static void quote_floodcount(struct Client *, int);
|
|
static void quote_identtimeout(struct Client *, int);
|
|
static void quote_idletime(struct Client *, int);
|
|
static void quote_max(struct Client *, int);
|
|
static void quote_operstring(struct Client *, const char *);
|
|
static void quote_spamnum(struct Client *, int);
|
|
static void quote_spamtime(struct Client *, int);
|
|
static void quote_splitmode(struct Client *, char *);
|
|
static void quote_splitnum(struct Client *, int);
|
|
static void quote_splitusers(struct Client *, int);
|
|
static void list_quote_commands(struct Client *);
|
|
|
|
|
|
/*
|
|
* If this ever needs to be expanded to more than one arg of each
|
|
* type, want_char/want_int could be the count of the arguments,
|
|
* instead of just a boolean flag...
|
|
*
|
|
* -davidt
|
|
*/
|
|
|
|
static struct SetStruct set_cmd_table[] = {
|
|
/* name function string arg int arg */
|
|
/* -------------------------------------------------------- */
|
|
{"ADMINSTRING", quote_adminstring, 1, 0 },
|
|
{"AUTOCONN", quote_autoconn, 1, 1 },
|
|
{"AUTOCONNALL", quote_autoconnall, 0, 1 },
|
|
{"FLOODCOUNT", quote_floodcount, 0, 1 },
|
|
{"IDENTTIMEOUT", quote_identtimeout, 0, 1 },
|
|
{"IDLETIME", quote_idletime, 0, 1 },
|
|
{"MAX", quote_max, 0, 1 },
|
|
{"MAXCLIENTS", quote_max, 0, 1 },
|
|
{"OPERSTRING", quote_operstring, 1, 0 },
|
|
{"SPAMNUM", quote_spamnum, 0, 1 },
|
|
{"SPAMTIME", quote_spamtime, 0, 1 },
|
|
{"SPLITMODE", quote_splitmode, 1, 0 },
|
|
{"SPLITNUM", quote_splitnum, 0, 1 },
|
|
{"SPLITUSERS", quote_splitusers, 0, 1 },
|
|
/* -------------------------------------------------------- */
|
|
{(char *) 0, (void (*)()) 0, 0, 0}
|
|
};
|
|
|
|
|
|
/*
|
|
* list_quote_commands() sends the client all the available commands.
|
|
* Four to a line for now.
|
|
*/
|
|
static void
|
|
list_quote_commands(struct Client *source_p)
|
|
{
|
|
int i;
|
|
int j = 0;
|
|
const char *names[4];
|
|
|
|
sendto_one_notice(source_p, ":Available QUOTE SET commands:");
|
|
|
|
names[0] = names[1] = names[2] = names[3] = "";
|
|
|
|
for (i = 0; set_cmd_table[i].handler; i++)
|
|
{
|
|
names[j++] = set_cmd_table[i].name;
|
|
|
|
if(j > 3)
|
|
{
|
|
sendto_one_notice(source_p, ":%s %s %s %s",
|
|
names[0], names[1], names[2], names[3]);
|
|
j = 0;
|
|
names[0] = names[1] = names[2] = names[3] = "";
|
|
}
|
|
|
|
}
|
|
if(j)
|
|
sendto_one_notice(source_p, ":%s %s %s %s",
|
|
names[0], names[1], names[2], names[3]);
|
|
}
|
|
|
|
/* SET AUTOCONN */
|
|
static void
|
|
quote_autoconn(struct Client *source_p, char *arg, int newval)
|
|
{
|
|
set_server_conf_autoconn(source_p, arg, newval);
|
|
}
|
|
|
|
/* SET AUTOCONNALL */
|
|
static void
|
|
quote_autoconnall(struct Client *source_p, int newval)
|
|
{
|
|
if(newval >= 0)
|
|
{
|
|
sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s has changed AUTOCONNALL to %i",
|
|
source_p->name, newval);
|
|
|
|
GlobalSetOptions.autoconn = newval;
|
|
}
|
|
else
|
|
{
|
|
sendto_one_notice(source_p, ":AUTOCONNALL is currently %i",
|
|
GlobalSetOptions.autoconn);
|
|
}
|
|
}
|
|
|
|
|
|
/* SET FLOODCOUNT */
|
|
static void
|
|
quote_floodcount(struct Client *source_p, int newval)
|
|
{
|
|
if(newval >= 0)
|
|
{
|
|
GlobalSetOptions.floodcount = newval;
|
|
sendto_realops_snomask(SNO_GENERAL, L_ALL,
|
|
"%s has changed FLOODCOUNT to %i", source_p->name,
|
|
GlobalSetOptions.floodcount);
|
|
}
|
|
else
|
|
{
|
|
sendto_one_notice(source_p, ":FLOODCOUNT is currently %i",
|
|
GlobalSetOptions.floodcount);
|
|
}
|
|
}
|
|
|
|
/* SET IDENTTIMEOUT */
|
|
static void
|
|
quote_identtimeout(struct Client *source_p, int newval)
|
|
{
|
|
if(!IsOperAdmin(source_p))
|
|
{
|
|
sendto_one(source_p, form_str(ERR_NOPRIVS),
|
|
me.name, source_p->name, "admin");
|
|
return;
|
|
}
|
|
|
|
if(newval > 0)
|
|
{
|
|
sendto_realops_snomask(SNO_GENERAL, L_ALL,
|
|
"%s has changed IDENTTIMEOUT to %d",
|
|
get_oper_name(source_p), newval);
|
|
GlobalSetOptions.ident_timeout = newval;
|
|
}
|
|
else
|
|
sendto_one_notice(source_p, ":IDENTTIMEOUT is currently %d",
|
|
GlobalSetOptions.ident_timeout);
|
|
}
|
|
|
|
/* SET IDLETIME */
|
|
static void
|
|
quote_idletime(struct Client *source_p, int newval)
|
|
{
|
|
if(newval >= 0)
|
|
{
|
|
if(newval == 0)
|
|
{
|
|
sendto_realops_snomask(SNO_GENERAL, L_ALL,
|
|
"%s has disabled idletime checking", source_p->name);
|
|
GlobalSetOptions.idletime = 0;
|
|
}
|
|
else
|
|
{
|
|
sendto_realops_snomask(SNO_GENERAL, L_ALL,
|
|
"%s has changed IDLETIME to %i",
|
|
source_p->name, newval);
|
|
GlobalSetOptions.idletime = (newval * 60);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
sendto_one_notice(source_p, ":IDLETIME is currently %i",
|
|
GlobalSetOptions.idletime / 60);
|
|
}
|
|
}
|
|
|
|
/* SET MAX */
|
|
static void
|
|
quote_max(struct Client *source_p, int newval)
|
|
{
|
|
if(newval > 0)
|
|
{
|
|
if(newval > ServerInfo.max_clients)
|
|
{
|
|
sendto_one_notice(source_p,
|
|
":You cannot set MAXCLIENTS to > max_clients (%d)",
|
|
ServerInfo.max_clients);
|
|
return;
|
|
}
|
|
|
|
if(newval < 32)
|
|
{
|
|
sendto_one_notice(source_p, ":You cannot set MAXCLIENTS to < 32 (%d:%d)",
|
|
GlobalSetOptions.maxclients, highest_fd);
|
|
return;
|
|
}
|
|
|
|
GlobalSetOptions.maxclients = newval;
|
|
|
|
sendto_realops_snomask(SNO_GENERAL, L_ALL,
|
|
"%s!%s@%s set new MAXCLIENTS to %d (%lu current)",
|
|
source_p->name, source_p->username, source_p->host,
|
|
GlobalSetOptions.maxclients,
|
|
dlink_list_length(&lclient_list));
|
|
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
sendto_one_notice(source_p, ":Current Maxclients = %d (%lu)",
|
|
GlobalSetOptions.maxclients, dlink_list_length(&lclient_list));
|
|
}
|
|
}
|
|
|
|
/* SET OPERSTRING */
|
|
static void
|
|
quote_operstring(struct Client *source_p, const char *arg)
|
|
{
|
|
if(EmptyString(arg))
|
|
{
|
|
sendto_one_notice(source_p, ":OPERSTRING is currently '%s'", GlobalSetOptions.operstring);
|
|
}
|
|
else
|
|
{
|
|
strlcpy(GlobalSetOptions.operstring, arg,
|
|
sizeof(GlobalSetOptions.operstring));
|
|
|
|
sendto_realops_snomask(SNO_GENERAL, L_ALL,
|
|
"%s has changed OPERSTRING to '%s'",
|
|
get_oper_name(source_p), arg);
|
|
}
|
|
}
|
|
|
|
/* SET ADMINSTRING */
|
|
static void
|
|
quote_adminstring(struct Client *source_p, const char *arg)
|
|
{
|
|
if(EmptyString(arg))
|
|
{
|
|
sendto_one_notice(source_p, ":ADMINSTRING is currently '%s'", GlobalSetOptions.adminstring);
|
|
}
|
|
else
|
|
{
|
|
strlcpy(GlobalSetOptions.adminstring, arg,
|
|
sizeof(GlobalSetOptions.adminstring));
|
|
|
|
sendto_realops_snomask(SNO_GENERAL, L_ALL,
|
|
"%s has changed ADMINSTRING to '%s'",
|
|
get_oper_name(source_p), arg);
|
|
}
|
|
}
|
|
|
|
/* SET SPAMNUM */
|
|
static void
|
|
quote_spamnum(struct Client *source_p, int newval)
|
|
{
|
|
if(newval > 0)
|
|
{
|
|
if(newval == 0)
|
|
{
|
|
sendto_realops_snomask(SNO_GENERAL, L_ALL,
|
|
"%s has disabled ANTI_SPAMBOT", source_p->name);
|
|
GlobalSetOptions.spam_num = newval;
|
|
return;
|
|
}
|
|
if(newval < MIN_SPAM_NUM)
|
|
{
|
|
GlobalSetOptions.spam_num = MIN_SPAM_NUM;
|
|
}
|
|
else /* if (newval < MIN_SPAM_NUM) */
|
|
{
|
|
GlobalSetOptions.spam_num = newval;
|
|
}
|
|
sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s has changed SPAMNUM to %i",
|
|
source_p->name, GlobalSetOptions.spam_num);
|
|
}
|
|
else
|
|
{
|
|
sendto_one_notice(source_p, ":SPAMNUM is currently %i", GlobalSetOptions.spam_num);
|
|
}
|
|
}
|
|
|
|
/* SET SPAMTIME */
|
|
static void
|
|
quote_spamtime(struct Client *source_p, int newval)
|
|
{
|
|
if(newval > 0)
|
|
{
|
|
if(newval < MIN_SPAM_TIME)
|
|
{
|
|
GlobalSetOptions.spam_time = MIN_SPAM_TIME;
|
|
}
|
|
else /* if (newval < MIN_SPAM_TIME) */
|
|
{
|
|
GlobalSetOptions.spam_time = newval;
|
|
}
|
|
sendto_realops_snomask(SNO_GENERAL, L_ALL, "%s has changed SPAMTIME to %i",
|
|
source_p->name, GlobalSetOptions.spam_time);
|
|
}
|
|
else
|
|
{
|
|
sendto_one_notice(source_p, ":SPAMTIME is currently %i", GlobalSetOptions.spam_time);
|
|
}
|
|
}
|
|
|
|
/* this table is what splitmode may be set to */
|
|
static const char *splitmode_values[] = {
|
|
"OFF",
|
|
"ON",
|
|
"AUTO",
|
|
NULL
|
|
};
|
|
|
|
/* this table is what splitmode may be */
|
|
static const char *splitmode_status[] = {
|
|
"OFF",
|
|
"AUTO (OFF)",
|
|
"ON",
|
|
"AUTO (ON)",
|
|
NULL
|
|
};
|
|
|
|
/* SET SPLITMODE */
|
|
static void
|
|
quote_splitmode(struct Client *source_p, char *charval)
|
|
{
|
|
if(charval)
|
|
{
|
|
int newval;
|
|
|
|
for (newval = 0; splitmode_values[newval]; newval++)
|
|
{
|
|
if(!irccmp(splitmode_values[newval], charval))
|
|
break;
|
|
}
|
|
|
|
/* OFF */
|
|
if(newval == 0)
|
|
{
|
|
sendto_realops_snomask(SNO_GENERAL, L_ALL,
|
|
"%s is disabling splitmode", get_oper_name(source_p));
|
|
|
|
splitmode = 0;
|
|
splitchecking = 0;
|
|
|
|
eventDelete(check_splitmode, NULL);
|
|
}
|
|
/* ON */
|
|
else if(newval == 1)
|
|
{
|
|
sendto_realops_snomask(SNO_GENERAL, L_ALL,
|
|
"%s is enabling and activating splitmode",
|
|
get_oper_name(source_p));
|
|
|
|
splitmode = 1;
|
|
splitchecking = 0;
|
|
|
|
/* we might be deactivating an automatic splitmode, so pull the event */
|
|
eventDelete(check_splitmode, NULL);
|
|
}
|
|
/* AUTO */
|
|
else if(newval == 2)
|
|
{
|
|
sendto_realops_snomask(SNO_GENERAL, L_ALL,
|
|
"%s is enabling automatic splitmode",
|
|
get_oper_name(source_p));
|
|
|
|
splitchecking = 1;
|
|
check_splitmode(NULL);
|
|
}
|
|
}
|
|
else
|
|
/* if we add splitchecking to splitmode*2 we get a unique table to
|
|
* pull values back out of, splitmode can be four states - but you can
|
|
* only set to three, which means we cant use the same table --fl_
|
|
*/
|
|
sendto_one_notice(source_p, ":SPLITMODE is currently %s",
|
|
splitmode_status[(splitchecking + (splitmode * 2))]);
|
|
}
|
|
|
|
/* SET SPLITNUM */
|
|
static void
|
|
quote_splitnum(struct Client *source_p, int newval)
|
|
{
|
|
if(newval >= 0)
|
|
{
|
|
sendto_realops_snomask(SNO_GENERAL, L_ALL,
|
|
"%s has changed SPLITNUM to %i", source_p->name, newval);
|
|
split_servers = newval;
|
|
|
|
if(splitchecking)
|
|
check_splitmode(NULL);
|
|
}
|
|
else
|
|
sendto_one_notice(source_p, ":SPLITNUM is currently %i", split_servers);
|
|
}
|
|
|
|
/* SET SPLITUSERS */
|
|
static void
|
|
quote_splitusers(struct Client *source_p, int newval)
|
|
{
|
|
if(newval >= 0)
|
|
{
|
|
sendto_realops_snomask(SNO_GENERAL, L_ALL,
|
|
"%s has changed SPLITUSERS to %i", source_p->name, newval);
|
|
split_users = newval;
|
|
|
|
if(splitchecking)
|
|
check_splitmode(NULL);
|
|
}
|
|
else
|
|
sendto_one_notice(source_p, ":SPLITUSERS is currently %i", split_users);
|
|
}
|
|
|
|
/*
|
|
* mo_set - SET command handler
|
|
* set options while running
|
|
*/
|
|
static int
|
|
mo_set(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
|
|
{
|
|
int newval;
|
|
int i, n;
|
|
const char *arg = NULL;
|
|
const char *intarg = NULL;
|
|
|
|
if(parc > 1)
|
|
{
|
|
/*
|
|
* Go through all the commands in set_cmd_table, until one is
|
|
* matched. I realize strcmp() is more intensive than a numeric
|
|
* lookup, but at least it's better than a big-ass switch/case
|
|
* statement.
|
|
*/
|
|
for (i = 0; set_cmd_table[i].handler; i++)
|
|
{
|
|
if(!irccmp(set_cmd_table[i].name, parv[1]))
|
|
{
|
|
/*
|
|
* Command found; now execute the code
|
|
*/
|
|
n = 2;
|
|
|
|
if(set_cmd_table[i].wants_char)
|
|
{
|
|
arg = parv[n++];
|
|
}
|
|
|
|
if(set_cmd_table[i].wants_int)
|
|
{
|
|
intarg = parv[n++];
|
|
}
|
|
|
|
if((n - 1) > parc)
|
|
{
|
|
sendto_one_notice(source_p,
|
|
":SET %s expects (\"%s%s\") args",
|
|
set_cmd_table[i].name,
|
|
(set_cmd_table[i].
|
|
wants_char ? "string, " : ""),
|
|
(set_cmd_table[i].
|
|
wants_char ? "int" : ""));
|
|
return 0;
|
|
}
|
|
|
|
if(parc <= 2)
|
|
{
|
|
arg = NULL;
|
|
intarg = NULL;
|
|
}
|
|
|
|
if(set_cmd_table[i].wants_int && (parc > 2))
|
|
{
|
|
if(intarg)
|
|
{
|
|
if(!irccmp(intarg, "yes") || !irccmp(intarg, "on"))
|
|
newval = 1;
|
|
else if(!irccmp(intarg, "no")
|
|
|| !irccmp(intarg, "off"))
|
|
newval = 0;
|
|
else
|
|
newval = atoi(intarg);
|
|
}
|
|
else
|
|
{
|
|
newval = -1;
|
|
}
|
|
|
|
if(newval < 0)
|
|
{
|
|
sendto_one_notice(source_p,
|
|
":Value less than 0 illegal for %s",
|
|
set_cmd_table[i].name);
|
|
|
|
return 0;
|
|
}
|
|
}
|
|
else
|
|
newval = -1;
|
|
|
|
if(set_cmd_table[i].wants_char)
|
|
{
|
|
if(set_cmd_table[i].wants_int)
|
|
set_cmd_table[i].handler(source_p, arg, newval);
|
|
else
|
|
set_cmd_table[i].handler(source_p, arg);
|
|
return 0;
|
|
}
|
|
else
|
|
{
|
|
if(set_cmd_table[i].wants_int)
|
|
set_cmd_table[i].handler(source_p, newval);
|
|
else
|
|
/* Just in case someone actually wants a
|
|
* set function that takes no args.. *shrug* */
|
|
set_cmd_table[i].handler(source_p);
|
|
return 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Code here will be executed when a /QUOTE SET command is not
|
|
* found within set_cmd_table.
|
|
*/
|
|
sendto_one_notice(source_p, ":Variable not found.");
|
|
return 0;
|
|
}
|
|
|
|
list_quote_commands(source_p);
|
|
|
|
return 0;
|
|
}
|