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/* |
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* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
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* m_change.c: Allows changing user/host/real of connected clients. |
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* |
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* Copyright (C) 2002 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 "client.h" |
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#include "ircd.h" |
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#include "irc_string.h" |
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#include "numeric.h" |
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#include "fdlist.h" |
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#include "s_bsd.h" |
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#include "conf.h" |
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#include "log.h" |
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#include "s_serv.h" |
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#include "send.h" |
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#include "parse.h" |
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#include "modules.h" |
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#include "s_user.h" |
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#include "hash.h" |
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#include "userhost.h" |
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#include "channel_mode.h" |
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|
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|
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static void |
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mo_chgident(struct Client *client_p, struct Client *source_p, |
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int parc, char *parv[]) |
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{ |
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struct Client *target_p = NULL; |
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|
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if (MyClient(source_p) && !HasUMode(source_p, UMODE_ADMIN)) |
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{ |
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sendto_one(source_p, form_str(ERR_NOPRIVS), |
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me.name, source_p->name, "CHGIDENT"); |
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return; |
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} |
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|
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if (EmptyString(parv[2])) |
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{ |
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parv[2] = parv[1]; |
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target_p = source_p; |
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|
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if (!IsClient(target_p)) |
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return; |
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} |
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else { |
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target_p = hash_find_client(parv[1]); |
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|
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if (target_p == NULL || !IsClient(target_p)) |
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{ |
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sendto_one(source_p, form_str(ERR_NOSUCHNICK), |
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me.name, source_p->name, parv[1]); |
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return; |
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} |
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} |
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|
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if (strlen(parv[2]) > USERLEN || !*parv[2] || !valid_username(parv[2])) |
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{ |
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sendto_one(source_p, ":%s NOTICE %s :Invalid username", |
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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 (IsUserHostIp(target_p)) |
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delete_user_host(target_p->username, target_p->host, !MyConnect(target_p)); |
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|
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strlcpy(target_p->username, parv[2], sizeof(target_p->username)); |
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|
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add_user_host(target_p->username, target_p->host, !MyConnect(target_p)); |
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SetUserHost(target_p); |
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|
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if (MyClient(source_p)) |
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{ |
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sendto_server(client_p, NOCAPS, NOCAPS, ":%s ENCAP * CHGIDENT %s %s", |
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source_p->name, target_p->name, parv[2]); |
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sendto_one(source_p, ":%s NOTICE %s :%s changed to %s@%s", |
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me.name, source_p->name, target_p->name, target_p->username, |
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target_p->host); |
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} |
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|
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if (MyClient(target_p)) |
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{ |
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if (IsClient(source_p)) |
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sendto_one(target_p, ":%s NOTICE %s :You are now %s@%s", |
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me.name, target_p->name, target_p->username, target_p->host); |
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|
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clear_ban_cache_client(target_p); |
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} |
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} |
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|
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static void |
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mo_chghost(struct Client *client_p, struct Client *source_p, |
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int parc, char *parv[]) |
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{ |
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struct Client *target_p = NULL; |
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|
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if (MyClient(source_p) && !HasUMode(source_p, UMODE_ADMIN)) |
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{ |
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sendto_one(source_p, form_str(ERR_NOPRIVS), |
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me.name, source_p->name, "CHGHOST"); |
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return; |
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} |
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|
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if (EmptyString(parv[2])) |
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{ |
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parv[2] = parv[1]; |
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target_p = source_p; |
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|
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if (!IsClient(target_p)) |
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return; |
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} |
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else { |
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target_p = hash_find_client(parv[1]); |
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|
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if (target_p == NULL || !IsClient(target_p)) |
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{ |
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sendto_one(source_p, form_str(ERR_NOSUCHNICK), |
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me.name, source_p->name, parv[1]); |
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return; |
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} |
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} |
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|
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if (strlen(parv[2]) > HOSTLEN || !*parv[2] || !valid_hostname(parv[2])) |
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{ |
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sendto_one(source_p, ":%s NOTICE %s :Invalid hostname", |
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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 (IsUserHostIp(target_p)) |
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delete_user_host(target_p->username, target_p->host, !MyConnect(target_p)); |
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|
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strlcpy(target_p->host, parv[2], sizeof(target_p->host)); |
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SetIPSpoof(target_p); |
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|
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add_user_host(target_p->username, target_p->host, !MyConnect(target_p)); |
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SetUserHost(target_p); |
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|
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if (MyClient(source_p)) |
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{ |
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sendto_server(client_p, NOCAPS, NOCAPS, ":%s ENCAP * CHGHOST %s %s", |
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source_p->name, target_p->name, parv[2]); |
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sendto_one(source_p, ":%s NOTICE %s :%s changed to %s@%s", |
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me.name, source_p->name, target_p->name, target_p->username, |
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target_p->host); |
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} |
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|
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if (MyClient(target_p)) |
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{ |
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if (IsClient(source_p)) |
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sendto_one(target_p, ":%s NOTICE %s :You are now %s@%s", |
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me.name, target_p->name, target_p->username, target_p->host); |
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clear_ban_cache_client(target_p); |
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} |
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} |
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|
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static void |
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mo_chgname(struct Client *client_p, struct Client *source_p, |
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int parc, char *parv[]) |
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{ |
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struct Client *target_p = NULL; |
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|
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if (MyClient(source_p) && !HasUMode(source_p, UMODE_ADMIN)) |
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{ |
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sendto_one(source_p, form_str(ERR_NOPRIVS), |
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me.name, source_p->name, "CHGNAME"); |
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return; |
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} |
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|
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if (EmptyString(parv[2])) |
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{ |
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parv[2] = parv[1]; |
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target_p = source_p; |
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} |
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else if ((target_p = hash_find_client(parv[1])) == NULL) |
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{ |
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sendto_one(source_p, form_str(ERR_NOSUCHNICK), |
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me.name, source_p->name, parv[1]); |
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return; |
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} |
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|
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if (strlen(parv[2]) > REALLEN || !*parv[2]) |
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{ |
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sendto_one(source_p, ":%s NOTICE %s :Invalid realname", |
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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 > 3 && MyClient(source_p)) |
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sendto_one(source_p, ":%s NOTICE %s :Warning -- too many parameters " |
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"for CHGNAME. You are probably missing a : before the new " |
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"IRC name.", me.name, source_p->name); |
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|
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strlcpy(target_p->info, parv[2], sizeof(target_p->info)); |
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|
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if (MyClient(source_p)) |
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{ |
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sendto_server(client_p, NOCAPS, NOCAPS, ":%s ENCAP * CHGNAME %s :%s", |
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source_p->name, target_p->name, parv[2]); |
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sendto_one(source_p, ":%s NOTICE %s :%s realname changed to [%s]", |
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me.name, source_p->name, target_p->name, target_p->info); |
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} |
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|
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if (MyClient(target_p) && IsClient(source_p)) |
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sendto_one(target_p, ":%s NOTICE %s :Your realname is now [%s]", |
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me.name, target_p->name, target_p->info); |
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} |
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|
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static struct Message chgident_msgtab = { |
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"CHGIDENT", 0, 0, 2, MAXPARA, MFLG_SLOW, 0, |
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{m_unregistered, m_not_oper, mo_chgident, mo_chgident, mo_chgident, m_ignore} |
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}; |
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|
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static struct Message chghost_msgtab = { |
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"CHGHOST", 0, 0, 2, MAXPARA, MFLG_SLOW, 0, |
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{m_unregistered, m_not_oper, mo_chghost, mo_chghost, mo_chghost, m_ignore} |
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}; |
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|
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static struct Message chgname_msgtab = { |
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"CHGNAME", 0, 0, 2, MAXPARA, MFLG_SLOW, 0, |
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{m_unregistered, m_not_oper, mo_chgname, mo_chgname, mo_chgname, 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(&chgident_msgtab); |
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mod_add_cmd(&chghost_msgtab); |
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mod_add_cmd(&chgname_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(&chgname_msgtab); |
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mod_del_cmd(&chghost_msgtab); |
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mod_del_cmd(&chgident_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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}; |
