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/* |
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* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd) |
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* |
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* Copyright (c) 1997-2014 ircd-hybrid development team |
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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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|
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/*! \file m_whowas.c |
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* \brief Includes required functions for processing the WHOWAS command. |
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* \version $Id$ |
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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 "whowas.h" |
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#include "client.h" |
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#include "hash.h" |
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#include "irc_string.h" |
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#include "ircd.h" |
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#include "ircd_defs.h" |
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#include "numeric.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 "conf.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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static void |
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whowas_do(struct Client *source_p, const int parc, char *parv[]) |
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{ |
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int cur = 0; |
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int max = -1; |
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const dlink_node *ptr = NULL; |
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|
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if (parc > 2 && !EmptyString(parv[2])) |
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if ((max = atoi(parv[2])) > 20 && !MyConnect(source_p)) |
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max = 20; |
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|
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DLINK_FOREACH(ptr, WHOWASHASH[strhash(parv[1])].head) |
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{ |
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const struct Whowas *temp = ptr->data; |
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|
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if (!irccmp(parv[1], temp->name)) |
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{ |
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sendto_one_numeric(source_p, &me, RPL_WHOWASUSER, temp->name, |
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temp->username, temp->hostname, |
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temp->realname); |
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|
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if ((temp->shide || ConfigServerHide.hide_servers) && !HasUMode(source_p, UMODE_OPER)) |
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sendto_one_numeric(source_p, &me, RPL_WHOISSERVER, temp->name, |
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ServerInfo.network_name, myctime(temp->logoff)); |
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else |
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sendto_one_numeric(source_p, &me, RPL_WHOISSERVER, temp->name, |
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temp->servername, myctime(temp->logoff)); |
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++cur; |
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} |
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|
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if (max > 0 && cur >= max) |
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break; |
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} |
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|
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if (!cur) |
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sendto_one_numeric(source_p, &me, ERR_WASNOSUCHNICK, parv[1]); |
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|
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sendto_one_numeric(source_p, &me, RPL_ENDOFWHOWAS, parv[1]); |
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} |
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|
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/*! \brief WHOWAS command handler |
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* |
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* \param source_p Pointer to allocated Client struct from which the message |
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* originally comes from. This can be a local or remote client. |
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* \param parc Integer holding the number of supplied arguments. |
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* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL |
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* pointers. |
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* \note Valid arguments for this command are: |
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* - parv[0] = command |
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* - parv[1] = nickname |
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* - parv[2] = count |
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* - parv[3] = nickname/servername |
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*/ |
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static int |
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m_whowas(struct Client *source_p, 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_numeric(source_p, &me, ERR_NONICKNAMEGIVEN); |
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return 0; |
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} |
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|
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if ((last_used + ConfigFileEntry.pace_wait) > CurrentTime) |
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{ |
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sendto_one_numeric(source_p, &me, RPL_LOAD2HI); |
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return 0; |
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} |
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|
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last_used = CurrentTime; |
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|
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if (parc > 3 && !ConfigServerHide.disable_remote_commands) |
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if (hunt_server(source_p, ":%s WHOWAS %s %s :%s", 3, |
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parc, parv) != HUNTED_ISME) |
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return 0; |
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|
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whowas_do(source_p, parc, parv); |
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return 0; |
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} |
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|
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/*! \brief WHOWAS command handler |
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* |
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* \param source_p Pointer to allocated Client struct from which the message |
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* originally comes from. This can be a local or remote client. |
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* \param parc Integer holding the number of supplied arguments. |
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* \param parv Argument vector where parv[0] .. parv[parc-1] are non-NULL |
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* pointers. |
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* \note Valid arguments for this command are: |
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* - parv[0] = command |
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* - parv[1] = nickname |
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* - parv[2] = count |
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* - parv[3] = nickname/servername |
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*/ |
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static int |
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mo_whowas(struct Client *source_p, 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_numeric(source_p, &me, ERR_NONICKNAMEGIVEN); |
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return 0; |
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} |
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|
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if (parc > 3) |
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if (hunt_server(source_p, ":%s WHOWAS %s %s :%s", 3, |
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parc, parv) != HUNTED_ISME) |
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return 0; |
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|
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whowas_do(source_p, parc, parv); |
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return 0; |
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} |
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|
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static struct Message whowas_msgtab = |
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{ |
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"WHOWAS", 0, 0, 0, MAXPARA, MFLG_SLOW, 0, |
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{ m_unregistered, m_whowas, mo_whowas, m_ignore, mo_whowas, 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(&whowas_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(&whowas_msgtab); |
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} |
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|
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struct module module_entry = |
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{ |
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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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}; |
