/************************************************************************ * IRC - Internet Relay Chat, modules/m_whois.c * * Copyright (C) 2000-2003 TR-IRCD Development * * Copyright (C) 1990 Jarkko Oikarinen and * University of Oulu, Co Center * * See file AUTHORS in IRC package for additional names of * the programmers. * * This program is free softwmare; 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, 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "struct.h" #include "common.h" #include "sys.h" #include "numeric.h" #include "msg.h" #include "channel.h" #include "h.h" #include "s_conf.h" #include "chanmode.h" static char buf[BUFSIZE]; static char *token = TOK1_WHOIS; static struct Message _msgtab[] = { {MSG_WHOIS, 0, MAXPARA, M_SLOW, 0L, m_unregistered, m_whois, m_whois, m_whois, m_whois} }; #ifndef STATIC_MODULES char *_version = "$Revision: 1.4 $"; void _modinit(void) { mod_add_cmd(_msgtab); tok1_msgtab[(u_char) *token].msg = _msgtab; } void _moddeinit(void) { mod_del_cmd(_msgtab); tok1_msgtab[(u_char) *token].msg = NULL; } #else void m_whois_init(void) { mod_add_cmd(_msgtab); tok1_msgtab[(u_char) *token].msg = _msgtab; } #endif /* * * m_whois * parv[0] = sender prefix * parv[1] = nickname * masklist */ int m_whois(aClient *cptr, aClient *sptr, int parc, char *parv[]) { dlink_node *lp; anUser *user; aClient *acptr, *acptr2; aChannel *chptr; char *nick, *tmp, *name; char *p = NULL; int len, mlen; char out[HOSTLEN]; /* TimeMr14C */ static anUser UnknownUser; strlcpy_irc(UnknownUser.username, "unknown", 7); strlcpy_irc(UnknownUser.fakehost, "unknown", 7); strlcpy_irc(UnknownUser.host, "unknown", 7); if (parc < 2) { send_me_numeric(sptr, ERR_NONICKNAMEGIVEN); return 0; } if (parc > 2) { if (hunt_server(cptr, sptr, ":%s %s %s :%s", TOK1_WHOIS, 1, parc, parv) != HUNTED_ISME) return 0; parv[1] = parv[2]; } for (tmp = parv[1]; (nick = strtoken(&p, tmp, ",")); tmp = NULL) { int invis, member, showchan; acptr = find_client(nick); if (!acptr || !IsPerson(acptr)) { send_me_numeric(sptr, ERR_NOSUCHNICK, nick); continue; } user = acptr->user ? acptr->user : &UnknownUser; name = (!*acptr->name) ? "?" : acptr->name; invis = IsInvisible(acptr); member = (user->channel.head) ? 1 : 0; acptr2 = find_server(user->server); if (IsAnOper(acptr) || IsHelpop(acptr)) send_me_notice(acptr, ":%C did a /whois on you ", sptr); send_me_numeric(sptr, RPL_WHOISUSER, name, user->username, IsFake(acptr) ? acptr->user->fakehost : acptr->user->host, acptr->info); if ((IsSeeHidden(sptr) || (sptr == acptr)) && IsFake(acptr)) send_me_numeric(sptr, RPL_REALHOST, name, user->host); if (IsOperFakehost(acptr) && IsSeeHidden(sptr)) { send_me_numeric(sptr, RPL_WHOISACTUALLY, name, user->username, user->real_oper_host, user->real_oper_ip); } else if (IN_ADDR(acptr->ip) && IsSeeHidden(sptr)) { send_me_numeric(sptr, RPL_WHOISACTUALLY, name, acptr->username, user->host, (IsClientIpv6(acptr) ? acptr->hostip : inetntoa((char *) &IN_ADDR(acptr->ip)))); } mlen = strlen(me.name) + strlen(parv[0]) + 6 + strlen(name); for (len = 0, *buf = '\0', lp = user->channel.head; lp; lp = lp->next) { chptr = lp->data; if (IsChanAnon(chptr)) continue; showchan = ShowChannel(sptr, chptr); if ((showchan && !IsWhoisHideChan(acptr)) || IsSeeHidden(sptr) || (acptr == sptr)) { if (len + strlen(chptr->chname) > (size_t) BUFSIZE - 4 - mlen) { send_me_numeric(sptr, RPL_WHOISCHANNELS, name, buf); *buf = '\0'; len = 0; } if (!showchan) *(buf + len++) = '%'; if (!IsChanHideOps(chptr) || IsSeeHidden(sptr)) { int f = get_flags(acptr, chptr); if (f & CHFL_OWNER) *(buf + len++) = '.'; else if (f & CHFL_CHANOP) *(buf + len++) = '@'; else if (f & CHFL_HALFOP) *(buf + len++) = '%'; else if (f & CHFL_VOICE) *(buf + len++) = '+'; } /* no protect case, because it is not a user-seen prefix */ /* -TimeMr14C */ if (len) *(buf + len) = '\0'; strcpy(buf + len, chptr->chname); len += strlen(chptr->chname); strcat(buf + len, " "); len++; } } if (buf[0] != '\0') send_me_numeric(sptr, RPL_WHOISCHANNELS, name, buf); if (MyClient(acptr) && MyClient(sptr)) send_me_numeric(sptr, RPL_WHOISSERVER, name, me.name, me.info); else if (MyClient(acptr) && ServerHide.enable) send_me_numeric(sptr, RPL_WHOISSERVER, name, stealth_server(user->server, out), ServerInfo.networkdesc); else if (acptr2 && WillHideName(acptr2)) send_me_numeric(sptr, RPL_WHOISSERVER, name, stealth_server(user->server, out), ServerInfo.networkdesc); else if (acptr2) send_me_numeric(sptr, RPL_WHOISSERVER, name, user->server, acptr2->info); else send_me_numeric(sptr, RPL_WHOISSERVER, name, user->server, "*Not On This Net*"); if (IsRegNick(acptr)) send_me_numeric(sptr, RPL_WHOISREGNICK, name); if (IsZombie(acptr)) send_me_numeric(sptr, RPL_WHOISZOMBIE, name); if (user->away) send_me_numeric(sptr, RPL_AWAY, name, user->away); #ifdef HAVE_ENCRYPTION_ON if (IsSSL(acptr)) send_me_numeric(sptr, RPL_USINGSSL, name); #endif buf[0] = '\0'; if (IsAnOper(acptr)) strcat(buf, "an IRC Operator"); if (IsAdmin(acptr)) strcat(buf, " - Server Administrator"); else if (IsSAdmin(acptr)) strcat(buf, " - Services Administrator"); if (buf[0]) send_me_numeric(sptr, RPL_WHOISOPERATOR, name, buf); if (IsHelpop(acptr)) send_me_numeric(sptr, RPL_WHOISHELPFUL, name, ServerInfo.networkname); if (IsDenyPrivmsg(acptr)) send_me_numeric(sptr, RPL_WHOISNOPRIVMSGS, name); if (acptr->user && MyConnect(acptr) && (!IsPrivate(acptr) || IsSeeHidden(sptr) || (sptr == acptr))) send_me_numeric(sptr, RPL_WHOISIDLE, name, timeofday - user->last, acptr->firsttime); } send_me_numeric(sptr, RPL_ENDOFWHOIS, parv[1]); return 0; }