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/* |
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* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
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* m_whois.c: Shows who a user is. |
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* |
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* Copyright (C) 2005 by the past and present ircd coders, and others. |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
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* USA |
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* |
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* $Id$ |
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*/ |
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|
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#include "stdinc.h" |
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#include "list.h" |
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#include "client.h" |
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#include "hash.h" |
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#include "channel.h" |
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#include "channel_mode.h" |
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#include "ircd.h" |
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#include "numeric.h" |
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#include "conf.h" |
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#include "s_misc.h" |
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#include "s_serv.h" |
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#include "s_user.h" |
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#include "send.h" |
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#include "irc_string.h" |
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#include "parse.h" |
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#include "modules.h" |
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|
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|
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/* whois_person() |
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* |
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* inputs - source_p client to report to |
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* - target_p client to report on |
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* output - NONE |
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* side effects - |
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*/ |
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static void |
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whois_person(struct Client *source_p, struct Client *target_p) |
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{ |
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char buf[IRCD_BUFSIZE] = { '\0' }; |
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const dlink_node *lp = NULL; |
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char *t = NULL; |
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int cur_len = 0; |
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int show_ip = 0; |
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int mlen = 0; |
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int tlen = 0; |
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int reply_to_send = 0; |
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|
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sendto_one(source_p, form_str(RPL_WHOISUSER), me.name, |
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source_p->name, target_p->name, |
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target_p->username, target_p->host, target_p->info); |
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|
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cur_len = mlen = snprintf(buf, sizeof(buf), form_str(RPL_WHOISCHANNELS), |
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me.name, source_p->name, target_p->name, ""); |
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t = buf + mlen; |
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|
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DLINK_FOREACH(lp, target_p->channel.head) |
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{ |
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const struct Membership *ms = lp->data; |
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int show = ShowChannel(source_p, ms->chptr); |
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|
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if (show || HasUMode(source_p, UMODE_ADMIN)) |
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{ |
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if ((cur_len + 4 + strlen(ms->chptr->chname) + 1) > (IRCD_BUFSIZE - 2)) |
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{ |
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*(t - 1) = '\0'; |
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sendto_one(source_p, "%s", buf); |
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cur_len = mlen; |
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t = buf + mlen; |
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} |
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|
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tlen = sprintf(t, "%s%s%s ", show ? "" : "~", get_member_status(ms, 1), |
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ms->chptr->chname); |
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t += tlen; |
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cur_len += tlen; |
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reply_to_send = 1; |
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} |
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} |
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|
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if (reply_to_send) |
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{ |
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*(t - 1) = '\0'; |
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sendto_one(source_p, "%s", buf); |
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} |
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|
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if (HasUMode(source_p, UMODE_OPER) || !ConfigServerHide.hide_servers || target_p == source_p) |
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sendto_one(source_p, form_str(RPL_WHOISSERVER), |
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me.name, source_p->name, target_p->name, |
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target_p->servptr->name, target_p->servptr->info); |
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else |
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sendto_one(source_p, form_str(RPL_WHOISSERVER), |
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me.name, source_p->name, target_p->name, |
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ConfigServerHide.hidden_name, |
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ServerInfo.network_desc); |
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|
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if (HasUMode(target_p, UMODE_REGISTERED)) |
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sendto_one(source_p, form_str(RPL_WHOISREGNICK), |
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me.name, source_p->name, target_p->name); |
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|
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if (!IsDigit(target_p->svid[0])) |
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sendto_one(source_p, form_str(RPL_WHOISACCOUNT), |
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me.name, source_p->name, target_p->name, |
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target_p->svid); |
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|
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if (target_p->away[0]) |
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sendto_one(source_p, form_str(RPL_AWAY), |
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me.name, source_p->name, target_p->name, |
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target_p->away); |
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|
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if (HasUMode(target_p, UMODE_CALLERID|UMODE_SOFTCALLERID)) |
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{ |
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int callerid = !!HasUMode(target_p, UMODE_CALLERID); |
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sendto_one(source_p, form_str(RPL_TARGUMODEG), |
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me.name, source_p->name, target_p->name, |
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callerid ? "+g" : "+G", |
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callerid ? "server side ignore" : |
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"server side ignore with the exception of common channels"); |
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} |
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|
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if (HasUMode(target_p, UMODE_OPER)) |
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if (!HasUMode(target_p, UMODE_HIDDEN) || HasUMode(source_p, UMODE_OPER)) |
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sendto_one(source_p, form_str(HasUMode(target_p, UMODE_ADMIN) ? RPL_WHOISADMIN : |
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RPL_WHOISOPERATOR), |
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me.name, source_p->name, target_p->name); |
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|
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if (HasUMode(target_p, UMODE_WEBIRC)) |
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sendto_one(source_p, form_str(RPL_WHOISTEXT), |
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me.name, source_p->name, target_p->name, |
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"User connected using a webirc gateway"); |
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|
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if (HasUMode(source_p, UMODE_ADMIN) || source_p == target_p) |
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{ |
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unsigned int i = 0; |
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char *m = buf; |
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*m++ = '+'; |
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|
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for (i = 0; i < 128; ++i) |
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if (HasUMode(target_p, user_modes[i])) |
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*m++ = (char)i; |
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*m = '\0'; |
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|
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sendto_one(source_p, form_str(RPL_WHOISMODES), me.name, |
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source_p->name, target_p->name, buf); |
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} |
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|
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if (target_p->sockhost[0] && strcmp(target_p->sockhost, "0")) |
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{ |
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if (HasUMode(source_p, UMODE_ADMIN) || source_p == target_p) |
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show_ip = 1; |
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else if (IsIPSpoof(target_p)) |
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show_ip = (HasUMode(source_p, UMODE_OPER) && !ConfigFileEntry.hide_spoof_ips); |
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else |
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show_ip = 1; |
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|
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sendto_one(source_p, form_str(RPL_WHOISACTUALLY), |
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me.name, source_p->name, target_p->name, |
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show_ip ? target_p->sockhost : "255.255.255.255"); |
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} |
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|
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if (HasUMode(target_p, UMODE_SSL)) |
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sendto_one(source_p, form_str(RPL_WHOISSECURE), me.name, |
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source_p->name, target_p->name); |
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|
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if (!EmptyString(target_p->certfp)) |
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if (target_p == source_p || HasUMode(source_p, UMODE_ADMIN)) |
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sendto_one(source_p, form_str(RPL_WHOISCERTFP), me.name, |
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source_p->name, target_p->name, target_p->certfp); |
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|
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if (MyConnect(target_p)) |
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{ |
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sendto_one(source_p, form_str(RPL_WHOISIDLE), |
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me.name, source_p->name, target_p->name, |
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idle_time_get(source_p, target_p), |
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target_p->localClient->firsttime); |
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|
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if (HasUMode(target_p, UMODE_OPER) && target_p != source_p) |
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if (HasUMode(target_p, UMODE_SPY)) |
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sendto_one(target_p, ":%s NOTICE %s :*** Notice -- %s (%s@%s) [%s] is doing " |
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"a whois on you", me.name, target_p->name, source_p->name, |
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source_p->username, source_p->host, source_p->servptr->name); |
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} |
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} |
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|
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/* do_whois() |
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* |
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* inputs - pointer to /whois source |
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* - number of parameters |
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* - pointer to parameters array |
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* output - pointer to void |
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* side effects - Does whois |
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*/ |
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static void |
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do_whois(struct Client *source_p, const char *name) |
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{ |
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struct Client *target_p = NULL; |
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|
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if ((target_p = hash_find_client(name)) && IsClient(target_p)) |
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whois_person(source_p, target_p); |
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else if (!IsDigit(*name)) |
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sendto_one(source_p, form_str(ERR_NOSUCHNICK), |
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me.name, source_p->name, name); |
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|
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sendto_one(source_p, form_str(RPL_ENDOFWHOIS), |
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me.name, source_p->name, name); |
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} |
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|
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/* |
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** m_whois |
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** parv[0] = sender prefix |
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** parv[1] = nickname masklist |
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*/ |
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static void |
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m_whois(struct Client *client_p, struct Client *source_p, |
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int parc, char *parv[]) |
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{ |
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static time_t last_used = 0; |
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|
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if (parc < 2 || EmptyString(parv[1])) |
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{ |
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sendto_one(source_p, form_str(ERR_NONICKNAMEGIVEN), |
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me.name, source_p->name); |
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return; |
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} |
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|
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if (parc > 2 && !EmptyString(parv[2])) |
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{ |
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/* seeing as this is going across servers, we should limit it */ |
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if ((last_used + ConfigFileEntry.pace_wait_simple) > CurrentTime) |
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{ |
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sendto_one(source_p, form_str(RPL_LOAD2HI), |
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me.name, source_p->name); |
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return; |
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} |
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|
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last_used = CurrentTime; |
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|
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/* |
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* if we have serverhide enabled, they can either ask the clients |
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* server, or our server.. I dont see why they would need to ask |
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* anything else for info about the client.. --fl_ |
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*/ |
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if (ConfigServerHide.disable_remote_commands) |
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parv[1] = parv[2]; |
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|
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if (hunt_server(client_p, source_p, ":%s WHOIS %s :%s", 1, |
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parc, parv) != HUNTED_ISME) |
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return; |
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|
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parv[1] = parv[2]; |
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} |
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|
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do_whois(source_p, parv[1]); |
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} |
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|
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/* |
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** mo_whois |
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** parv[0] = sender prefix |
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** parv[1] = nickname masklist |
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*/ |
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static void |
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mo_whois(struct Client *client_p, struct Client *source_p, |
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int parc, char *parv[]) |
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{ |
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if (parc < 2 || EmptyString(parv[1])) |
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{ |
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sendto_one(source_p, form_str(ERR_NONICKNAMEGIVEN), |
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me.name, source_p->name); |
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return; |
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} |
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|
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if (parc > 2 && !EmptyString(parv[2])) |
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{ |
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if (hunt_server(client_p, source_p, ":%s WHOIS %s :%s", 1, |
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parc, parv) != HUNTED_ISME) |
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return; |
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|
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parv[1] = parv[2]; |
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} |
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|
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do_whois(source_p, parv[1]); |
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} |
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|
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static struct Message whois_msgtab = { |
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"WHOIS", 0, 0, 0, MAXPARA, MFLG_SLOW, 0, |
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{ m_unregistered, m_whois, mo_whois, m_ignore, mo_whois, m_ignore } |
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}; |
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|
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static void |
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module_init(void) |
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{ |
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mod_add_cmd(&whois_msgtab); |
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} |
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|
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static void |
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module_exit(void) |
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{ |
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mod_del_cmd(&whois_msgtab); |
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} |
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|
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struct module module_entry = { |
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.node = { NULL, NULL, NULL }, |
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.name = NULL, |
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.version = "$Revision$", |
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.handle = NULL, |
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.modinit = module_init, |
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.modexit = module_exit, |
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.flags = 0 |
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}; |
