/* * 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 "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 : ""); 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 : ""); 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 : ""); 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 : ""); 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 : ""); 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 : ""); } /* 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); }