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construct/modules/m_info.c

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/*
* ircd-ratbox: A slightly useful ircd.
* m_info.c: Sends information about the server.
*
* 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_info.c 3396 2007-04-05 00:38:52Z jilles $
*/
#include "stdinc.h"
#include "tools.h"
#include "m_info.h"
#include "channel.h"
#include "client.h"
#include "common.h"
#include "irc_string.h"
#include "ircd.h"
#include "hook.h"
#include "numeric.h"
#include "s_serv.h"
#include "s_user.h"
#include "send.h"
#include "s_conf.h"
#include "msg.h"
#include "parse.h"
#include "modules.h"
static void send_conf_options(struct Client *source_p);
static void send_birthdate_online_time(struct Client *source_p);
static void send_info_text(struct Client *source_p);
static void info_spy(struct Client *);
static int m_info(struct Client *, struct Client *, int, const char **);
static int mo_info(struct Client *, struct Client *, int, const char **);
struct Message info_msgtab = {
"INFO", 0, 0, 0, MFLG_SLOW,
{mg_unreg, {m_info, 0}, {mo_info, 0}, mg_ignore, mg_ignore, {mo_info, 0}}
};
int doing_info_hook;
mapi_clist_av1 info_clist[] = { &info_msgtab, NULL };
mapi_hlist_av1 info_hlist[] = {
{ "doing_info", &doing_info_hook },
{ NULL, NULL }
};
DECLARE_MODULE_AV1(info, NULL, NULL, info_clist, info_hlist, NULL, "$Revision: 3396 $");
/*
* jdc -- Structure for our configuration value table
*/
struct InfoStruct
{
const char *name; /* Displayed variable name */
unsigned int output_type; /* See below #defines */
void *option; /* Pointer reference to the value */
const char *desc; /* ASCII description of the variable */
};
/* Types for output_type in InfoStruct */
#define OUTPUT_STRING 0x0001 /* Output option as %s w/ dereference */
#define OUTPUT_STRING_PTR 0x0002 /* Output option as %s w/out deference */
#define OUTPUT_DECIMAL 0x0004 /* Output option as decimal (%d) */
#define OUTPUT_BOOLEAN 0x0008 /* Output option as "ON" or "OFF" */
#define OUTPUT_BOOLEAN_YN 0x0010 /* Output option as "YES" or "NO" */
#define OUTPUT_BOOLEAN2 0x0020 /* Output option as "YES/NO/MASKED" */
/* *INDENT-OFF* */
static struct InfoStruct info_table[] = {
/* --[ START OF TABLE ]-------------------------------------------- */
{
"opers_see_all_users",
OUTPUT_BOOLEAN_YN,
&opers_see_all_users,
"Farconnect notices available or operspy accountability limited"
},
{
"max_clients",
OUTPUT_DECIMAL,
&ServerInfo.max_clients,
"Maximum clients allowed (configured)",
},
{
"anti_nick_flood",
OUTPUT_BOOLEAN,
&ConfigFileEntry.anti_nick_flood,
"NICK flood protection"
},
{
"anti_spam_exit_message_time",
OUTPUT_DECIMAL,
&ConfigFileEntry.anti_spam_exit_message_time,
"Duration a client must be connected for to have an exit message"
},
{
"caller_id_wait",
OUTPUT_DECIMAL,
&ConfigFileEntry.caller_id_wait,
"Minimum delay between notifying UMODE +g users of messages"
},
{
"client_exit",
OUTPUT_BOOLEAN,
&ConfigFileEntry.client_exit,
"Prepend 'Client Exit:' to user QUIT messages"
},
{
"client_flood",
OUTPUT_DECIMAL,
&ConfigFileEntry.client_flood,
"Number of lines before a client Excess Flood's",
},
{
"connect_timeout",
OUTPUT_DECIMAL,
&ConfigFileEntry.connect_timeout,
"Connect timeout for connections to servers"
},
{
"default_floodcount",
OUTPUT_DECIMAL,
&ConfigFileEntry.default_floodcount,
"Startup value of FLOODCOUNT",
},
{
"default_adminstring",
OUTPUT_STRING,
&ConfigFileEntry.default_adminstring,
"Default adminstring at startup.",
},
{
"default_operstring",
OUTPUT_STRING,
&ConfigFileEntry.default_operstring,
"Default operstring at startup.",
},
{
"servicestring",
OUTPUT_STRING,
&ConfigFileEntry.servicestring,
"String shown in whois for opered services.",
},
{
"disable_auth",
OUTPUT_BOOLEAN_YN,
&ConfigFileEntry.disable_auth,
"Controls whether auth checking is disabled or not"
},
{
"disable_fake_channels",
OUTPUT_BOOLEAN_YN,
&ConfigFileEntry.disable_fake_channels,
"Controls whether bold etc are disabled for JOIN"
},
{
"dots_in_ident",
OUTPUT_DECIMAL,
&ConfigFileEntry.dots_in_ident,
"Number of permissable dots in an ident"
},
{
"failed_oper_notice",
OUTPUT_BOOLEAN,
&ConfigFileEntry.failed_oper_notice,
"Inform opers if someone /oper's with the wrong password"
},
{
"fname_userlog",
OUTPUT_STRING,
&ConfigFileEntry.fname_userlog,
"User log file"
},
{
"fname_fuserlog",
OUTPUT_STRING,
&ConfigFileEntry.fname_fuserlog,
"Failed user log file"
},
{
"fname_operlog",
OUTPUT_STRING,
&ConfigFileEntry.fname_operlog,
"Operator log file"
},
{
"fname_foperlog",
OUTPUT_STRING,
&ConfigFileEntry.fname_foperlog,
"Failed operator log file"
},
{
"fname_serverlog",
OUTPUT_STRING,
&ConfigFileEntry.fname_serverlog,
"Server connect/disconnect log file"
},
{
"fname_klinelog",
OUTPUT_STRING,
&ConfigFileEntry.fname_klinelog,
"KLINE etc log file"
},
{
"fname_glinelog",
OUTPUT_STRING,
&ConfigFileEntry.fname_glinelog,
"GLINE log file"
},
{
"fname_operspylog",
OUTPUT_STRING,
&ConfigFileEntry.fname_operspylog,
"Oper spy log file"
},
{
"fname_ioerrorlog",
OUTPUT_STRING,
&ConfigFileEntry.fname_ioerrorlog,
"IO error log file"
},
{
"glines",
OUTPUT_BOOLEAN,
&ConfigFileEntry.glines,
"G-line (network-wide K-line) support"
},
{
"gline_time",
OUTPUT_DECIMAL,
&ConfigFileEntry.gline_time,
"Expiry time for G-lines"
},
{
"gline_min_cidr",
OUTPUT_DECIMAL,
&ConfigFileEntry.gline_min_cidr,
"Minimum CIDR bitlen for ipv4 glines"
},
{
"gline_min_cidr6",
OUTPUT_DECIMAL,
&ConfigFileEntry.gline_min_cidr6,
"Minimum CIDR bitlen for ipv6 glines"
},
{
"global_snotices",
OUTPUT_BOOLEAN_YN,
&ConfigFileEntry.global_snotices,
"Send out certain server notices globally"
},
{
"hide_error_messages",
OUTPUT_BOOLEAN2,
&ConfigFileEntry.hide_error_messages,
"Hide ERROR messages coming from servers"
},
{
"hide_spoof_ips",
OUTPUT_BOOLEAN_YN,
&ConfigFileEntry.hide_spoof_ips,
"Hide IPs of spoofed users"
},
{
"hub",
OUTPUT_BOOLEAN_YN,
&ServerInfo.hub,
"Server is a hub"
},
{
"kline_delay",
OUTPUT_DECIMAL,
&ConfigFileEntry.kline_delay,
"Duration of time to delay kline checking"
},
{
"kline_reason",
OUTPUT_STRING,
&ConfigFileEntry.kline_reason,
"K-lined clients sign off with this reason"
},
{
"dline_with_reason",
OUTPUT_BOOLEAN_YN,
&ConfigFileEntry.dline_with_reason,
"Display D-line reason to client on disconnect"
},
{
"kline_with_reason",
OUTPUT_BOOLEAN_YN,
&ConfigFileEntry.kline_with_reason,
"Display K-line reason to client on disconnect"
},
{
"max_accept",
OUTPUT_DECIMAL,
&ConfigFileEntry.max_accept,
"Maximum nicknames on accept list",
},
{
"max_nick_changes",
OUTPUT_DECIMAL,
&ConfigFileEntry.max_nick_changes,
"NICK change threshhold setting"
},
{
"max_nick_time",
OUTPUT_DECIMAL,
&ConfigFileEntry.max_nick_time,
"NICK flood protection time interval"
},
{
"max_targets",
OUTPUT_DECIMAL,
&ConfigFileEntry.max_targets,
"The maximum number of PRIVMSG/NOTICE targets"
},
{
"min_nonwildcard",
OUTPUT_DECIMAL,
&ConfigFileEntry.min_nonwildcard,
"Minimum non-wildcard chars in K/G lines",
},
{
"min_nonwildcard_simple",
OUTPUT_DECIMAL,
&ConfigFileEntry.min_nonwildcard_simple,
"Minimum non-wildcard chars in xlines/resvs",
},
{
"network_name",
OUTPUT_STRING,
&ServerInfo.network_name,
"Network name"
},
{
"network_desc",
OUTPUT_STRING,
&ServerInfo.network_desc,
"Network description"
},
{
"nick_delay",
OUTPUT_DECIMAL,
&ConfigFileEntry.nick_delay,
"Delay nicks are locked for on split",
},
{
"no_oper_flood",
OUTPUT_BOOLEAN,
&ConfigFileEntry.no_oper_flood,
"Disable flood control for operators",
},
{
"non_redundant_klines",
OUTPUT_BOOLEAN,
&ConfigFileEntry.non_redundant_klines,
"Check for and disallow redundant K-lines"
},
{
"operspy_admin_only",
OUTPUT_BOOLEAN,
&ConfigFileEntry.operspy_admin_only,
"Send +Z operspy notices to admins only"
},
{
"operspy_dont_care_user_info",
OUTPUT_BOOLEAN,
&ConfigFileEntry.operspy_dont_care_user_info,
"Remove accountability and some '!' requirement from non-channel operspy"
},
{
"pace_wait",
OUTPUT_DECIMAL,
&ConfigFileEntry.pace_wait,
"Minimum delay between uses of certain commands"
},
{
"pace_wait_simple",
OUTPUT_DECIMAL,
&ConfigFileEntry.pace_wait_simple,
"Minimum delay between less intensive commands"
},
{
"ping_cookie",
OUTPUT_BOOLEAN,
&ConfigFileEntry.ping_cookie,
"Require ping cookies to connect",
},
{
"reject_after_count",
OUTPUT_DECIMAL,
&ConfigFileEntry.reject_after_count,
"Client rejection threshold setting",
},
{
"reject_ban_time",
OUTPUT_DECIMAL,
&ConfigFileEntry.reject_ban_time,
"Client rejection time interval",
},
{
"reject_duration",
OUTPUT_DECIMAL,
&ConfigFileEntry.reject_duration,
"Client rejection cache duration",
},
{
"short_motd",
OUTPUT_BOOLEAN_YN,
&ConfigFileEntry.short_motd,
"Do not show MOTD; only tell clients they should read it"
},
{
"stats_e_disabled",
OUTPUT_BOOLEAN_YN,
&ConfigFileEntry.stats_e_disabled,
"STATS e output is disabled",
},
{
"stats_c_oper_only",
OUTPUT_BOOLEAN_YN,
&ConfigFileEntry.stats_c_oper_only,
"STATS C output is only shown to operators",
},
{
"stats_h_oper_only",
OUTPUT_BOOLEAN_YN,
&ConfigFileEntry.stats_h_oper_only,
"STATS H output is only shown to operators",
},
{
"stats_i_oper_only",
OUTPUT_BOOLEAN2,
&ConfigFileEntry.stats_i_oper_only,
"STATS I output is only shown to operators",
},
{
"stats_k_oper_only",
OUTPUT_BOOLEAN2,
&ConfigFileEntry.stats_k_oper_only,
"STATS K output is only shown to operators",
},
{
"stats_o_oper_only",
OUTPUT_BOOLEAN_YN,
&ConfigFileEntry.stats_o_oper_only,
"STATS O output is only shown to operators",
},
{
"stats_P_oper_only",
OUTPUT_BOOLEAN_YN,
&ConfigFileEntry.stats_P_oper_only,
"STATS P is only shown to operators",
},
{
"stats_y_oper_only",
OUTPUT_BOOLEAN_YN,
&ConfigFileEntry.stats_y_oper_only,
"STATS Y is only shown to operators",
},
{
"tkline_expire_notices",
OUTPUT_BOOLEAN,
&ConfigFileEntry.tkline_expire_notices,
"Notices given to opers when tklines expire"
},
{
"ts_max_delta",
OUTPUT_DECIMAL,
&ConfigFileEntry.ts_max_delta,
"Maximum permitted TS delta from another server"
},
{
"ts_warn_delta",
OUTPUT_DECIMAL,
&ConfigFileEntry.ts_warn_delta,
"Maximum permitted TS delta before displaying a warning"
},
{
"warn_no_nline",
OUTPUT_BOOLEAN,
&ConfigFileEntry.warn_no_nline,
"Display warning if connecting server lacks N-line"
},
{
"default_split_server_count",
OUTPUT_DECIMAL,
&ConfigChannel.default_split_server_count,
"Startup value of SPLITNUM",
},
{
"default_split_user_count",
OUTPUT_DECIMAL,
&ConfigChannel.default_split_user_count,
"Startup value of SPLITUSERS",
},
{
"knock_delay",
OUTPUT_DECIMAL,
&ConfigChannel.knock_delay,
"Delay between a users KNOCK attempts"
},
{
"knock_delay_channel",
OUTPUT_DECIMAL,
&ConfigChannel.knock_delay_channel,
"Delay between KNOCK attempts to a channel",
},
{
"kick_on_split_riding",
OUTPUT_BOOLEAN_YN,
&ConfigChannel.kick_on_split_riding,
"Kick users riding splits to join +i or +k channels"
},
{
"max_bans",
OUTPUT_DECIMAL,
&ConfigChannel.max_bans,
"Total +b/e/I/q modes allowed in a channel",
},
{
"max_bans_large",
OUTPUT_DECIMAL,
&ConfigChannel.max_bans_large,
"Total +b/e/I/q modes allowed in a +L channel",
},
{
"max_chans_per_user",
OUTPUT_DECIMAL,
&ConfigChannel.max_chans_per_user,
"Maximum number of channels a user can join",
},
{
"no_create_on_split",
OUTPUT_BOOLEAN_YN,
&ConfigChannel.no_create_on_split,
"Disallow creation of channels when split",
},
{
"no_join_on_split",
OUTPUT_BOOLEAN_YN,
&ConfigChannel.no_join_on_split,
"Disallow joining channels when split",
},
{
"use_except",
OUTPUT_BOOLEAN_YN,
&ConfigChannel.use_except,
"Enable chanmode +e (ban exceptions)",
},
{
"use_invex",
OUTPUT_BOOLEAN_YN,
&ConfigChannel.use_invex,
"Enable chanmode +I (invite exceptions)",
},
{
"use_forward",
OUTPUT_BOOLEAN_YN,
&ConfigChannel.use_forward,
"Enable chanmode +f (channel forwarding)",
},
{
"use_knock",
OUTPUT_BOOLEAN_YN,
&ConfigChannel.use_knock,
"Enable /KNOCK",
},
{
"disable_hidden",
OUTPUT_BOOLEAN_YN,
&ConfigServerHide.disable_hidden,
"Prevent servers from hiding themselves from a flattened /links",
},
{
"flatten_links",
OUTPUT_BOOLEAN_YN,
&ConfigServerHide.flatten_links,
"Flatten /links list",
},
{
"hidden",
OUTPUT_BOOLEAN_YN,
&ConfigServerHide.hidden,
"Hide this server from a flattened /links on remote servers",
},
{
"links_delay",
OUTPUT_DECIMAL,
&ConfigServerHide.links_delay,
"Links rehash delay"
},
/* --[ END OF TABLE ]---------------------------------------------- */
{ (char *) 0, (unsigned int) 0, (void *) 0, (char *) 0}
};
/* *INDENT-ON* */
/*
** m_info
** parv[0] = sender prefix
** parv[1] = servername
*/
static int
m_info(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
static time_t last_used = 0L;
if((last_used + ConfigFileEntry.pace_wait) > CurrentTime)
{
/* safe enough to give this on a local connect only */
sendto_one(source_p, form_str(RPL_LOAD2HI),
me.name, source_p->name, "INFO");
sendto_one_numeric(source_p, RPL_ENDOFINFO, form_str(RPL_ENDOFINFO));
return 0;
}
else
last_used = CurrentTime;
if(hunt_server(client_p, source_p, ":%s INFO :%s", 1, parc, parv) != HUNTED_ISME)
return 0;
info_spy(source_p);
send_info_text(source_p);
send_birthdate_online_time(source_p);
sendto_one_numeric(source_p, RPL_ENDOFINFO, form_str(RPL_ENDOFINFO));
return 0;
}
/*
** mo_info
** parv[0] = sender prefix
** parv[1] = servername
*/
static int
mo_info(struct Client *client_p, struct Client *source_p, int parc, const char *parv[])
{
if(hunt_server(client_p, source_p, ":%s INFO :%s", 1, parc, parv) == HUNTED_ISME)
{
info_spy(source_p);
send_info_text(source_p);
if(IsOper(source_p))
send_conf_options(source_p);
send_birthdate_online_time(source_p);
sendto_one_numeric(source_p, RPL_ENDOFINFO, form_str(RPL_ENDOFINFO));
}
return 0;
}
/*
* send_info_text
*
* inputs - client pointer to send info text to
* output - none
* side effects - info text is sent to client
*/
static void
send_info_text(struct Client *source_p)
{
const char **text = infotext;
while (*text)
{
sendto_one_numeric(source_p, RPL_INFO, form_str(RPL_INFO), *text++);
}
sendto_one_numeric(source_p, RPL_INFO, form_str(RPL_INFO), "");
}
/*
* send_birthdate_online_time
*
* inputs - client pointer to send to
* output - none
* side effects - birthdate and online time are sent
*/
static void
send_birthdate_online_time(struct Client *source_p)
{
sendto_one(source_p, ":%s %d %s :Birth Date: %s, compile # %s",
get_id(&me, source_p), RPL_INFO,
get_id(source_p, source_p), creation, generation);
sendto_one(source_p, ":%s %d %s :On-line since %s",
get_id(&me, source_p), RPL_INFO,
get_id(source_p, source_p), myctime(startup_time));
}
/*
* send_conf_options
*
* inputs - client pointer to send to
* output - none
* side effects - send config options to client
*/
static void
send_conf_options(struct Client *source_p)
{
Info *infoptr;
int i = 0;
/*
* Now send them a list of all our configuration options
* (mostly from config.h)
*/
for (infoptr = MyInformation; infoptr->name; infoptr++)
{
if(infoptr->intvalue)
{
sendto_one(source_p, ":%s %d %s :%-30s %-5d [%-30s]",
get_id(&me, source_p), RPL_INFO,
get_id(source_p, source_p),
infoptr->name, infoptr->intvalue,
infoptr->desc);
}
else
{
sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
get_id(&me, source_p), RPL_INFO,
get_id(source_p, source_p),
infoptr->name, infoptr->strvalue,
infoptr->desc);
}
}
/*
* Parse the info_table[] and do the magic.
*/
for (i = 0; info_table[i].name; i++)
{
switch (info_table[i].output_type)
{
/*
* For "char *" references
*/
case OUTPUT_STRING:
{
char *option = *((char **) info_table[i].option);
sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
get_id(&me, source_p), RPL_INFO,
get_id(source_p, source_p),
info_table[i].name,
option ? option : "NONE",
info_table[i].desc ? info_table[i].desc : "<none>");
break;
}
/*
* For "char foo[]" references
*/
case OUTPUT_STRING_PTR:
{
char *option = (char *) info_table[i].option;
sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
get_id(&me, source_p), RPL_INFO,
get_id(source_p, source_p),
info_table[i].name,
EmptyString(option) ? "NONE" : option,
info_table[i].desc ? info_table[i].desc : "<none>");
break;
}
/*
* Output info_table[i].option as a decimal value.
*/
case OUTPUT_DECIMAL:
{
int option = *((int *) info_table[i].option);
sendto_one(source_p, ":%s %d %s :%-30s %-5d [%-30s]",
get_id(&me, source_p), RPL_INFO,
get_id(source_p, source_p),
info_table[i].name,
option,
info_table[i].desc ? info_table[i].desc : "<none>");
break;
}
/*
* Output info_table[i].option as "ON" or "OFF"
*/
case OUTPUT_BOOLEAN:
{
int option = *((int *) info_table[i].option);
sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
get_id(&me, source_p), RPL_INFO,
get_id(source_p, source_p),
info_table[i].name,
option ? "ON" : "OFF",
info_table[i].desc ? info_table[i].desc : "<none>");
break;
}
/*
* Output info_table[i].option as "YES" or "NO"
*/
case OUTPUT_BOOLEAN_YN:
{
int option = *((int *) info_table[i].option);
sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
get_id(&me, source_p), RPL_INFO,
get_id(source_p, source_p),
info_table[i].name,
option ? "YES" : "NO",
info_table[i].desc ? info_table[i].desc : "<none>");
break;
}
case OUTPUT_BOOLEAN2:
{
int option = *((int *) info_table[i].option);
sendto_one(source_p, ":%s %d %s :%-30s %-5s [%-30s]",
me.name, RPL_INFO, source_p->name,
info_table[i].name,
option ? ((option == 1) ? "MASK" : "YES") : "NO",
info_table[i].desc ? info_table[i].desc : "<none>");
} /* switch (info_table[i].output_type) */
}
} /* forloop */
/* Don't send oper_only_umodes...it's a bit mask, we will have to decode it
** in order for it to show up properly to opers who issue INFO
*/
sendto_one_numeric(source_p, RPL_INFO, form_str(RPL_INFO), "");
}
/* info_spy()
*
* input - pointer to client
* output - none
* side effects - hook doing_info is called
*/
static void
info_spy(struct Client *source_p)
{
hook_data hd;
hd.client = source_p;
hd.arg1 = hd.arg2 = NULL;
call_hook(doing_info_hook, &hd);
}
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