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adx |
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/* |
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* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
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* m_xline.c: xlines an user. |
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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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knight |
31 |
* $Id$ |
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adx |
30 |
*/ |
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#include "stdinc.h" |
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#include "channel.h" |
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#include "client.h" |
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#include "common.h" |
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#include "ircd.h" |
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#include "hostmask.h" |
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#include "numeric.h" |
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#include "s_conf.h" |
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db |
91 |
#include "parse_aline.h" |
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adx |
30 |
#include "send.h" |
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#include "hash.h" |
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#include "handlers.h" |
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#include "s_serv.h" |
| 38 |
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#include "msg.h" |
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#include "parse.h" |
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#include "modules.h" |
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#include "resv.h" |
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static void mo_xline(struct Client *, struct Client *, int, char *[]); |
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static void ms_xline(struct Client *, struct Client *, int, char *[]); |
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static void me_xline(struct Client *, struct Client *, int, char *[]); |
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static void mo_unxline(struct Client *, struct Client *, int, char *[]); |
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static void ms_unxline(struct Client *, struct Client *, int, char *[]); |
| 49 |
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| 50 |
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static int valid_xline(struct Client *, char *, char *, int); |
| 51 |
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static void write_xline(struct Client *, char *, char *, time_t); |
| 52 |
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static void remove_xline(struct Client *, char *); |
| 53 |
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static int remove_txline_match(const char *); |
| 54 |
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| 55 |
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static void relay_xline(struct Client *, char *[]); |
| 56 |
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struct Message xline_msgtab = { |
| 58 |
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"XLINE", 0, 0, 2, 0, MFLG_SLOW, 0, |
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{ m_unregistered, m_not_oper, ms_xline, me_xline, mo_xline, m_ignore } |
| 60 |
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}; |
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struct Message unxline_msgtab = { |
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"UNXLINE", 0, 0, 2, 0, MFLG_SLOW, 0, |
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{ m_unregistered, m_not_oper, ms_unxline, m_ignore, mo_unxline, m_ignore } |
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}; |
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#ifndef STATIC_MODULES |
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void |
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_modinit(void) |
| 70 |
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{ |
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mod_add_cmd(&xline_msgtab); |
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mod_add_cmd(&unxline_msgtab); |
| 73 |
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} |
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void |
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_moddeinit(void) |
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{ |
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mod_del_cmd(&xline_msgtab); |
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mod_del_cmd(&unxline_msgtab); |
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} |
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knight |
31 |
const char *_version = "$Revision$"; |
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adx |
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#endif |
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/* mo_xline() |
| 87 |
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* |
| 88 |
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* inputs - pointer to server |
| 89 |
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* - pointer to client |
| 90 |
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* - parameter count |
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* - parameter list |
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* output - |
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* side effects - x line is added |
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* |
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*/ |
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static void |
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mo_xline(struct Client *client_p, struct Client *source_p, |
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int parc, char *parv[]) |
| 99 |
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{ |
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char *reason = NULL; |
| 101 |
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char *gecos = NULL; |
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struct ConfItem *conf = NULL; |
| 103 |
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struct MatchItem *match_item = NULL; |
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char *target_server = NULL; |
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time_t tkline_time = 0; |
| 106 |
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if (!IsOperX(source_p)) |
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{ |
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sendto_one(source_p, form_str(ERR_NOPRIVS), |
| 110 |
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me.name, source_p->name, "xline"); |
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return; |
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} |
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/* |
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* XLINE <gecos> <time> ON <mask> :<reason> |
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* XLINE <gecos> ON <mask> :<reason> |
| 117 |
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*/ |
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if (parse_aline("XLINE", source_p, parc, parv, AWILD, &gecos, NULL, |
| 119 |
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&tkline_time, &target_server, &reason) < 0) |
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return; |
| 121 |
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| 122 |
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if (target_server != NULL) |
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{ |
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/* if a given expire time is given, ENCAP it */ |
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if (tkline_time != 0) |
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sendto_match_servs(source_p, target_server, CAP_ENCAP, |
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"ENCAP %s XLINE %d %s 0 :%s", |
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target_server, (int)tkline_time, gecos, reason); |
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else |
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sendto_match_servs(source_p, target_server, CAP_CLUSTER, |
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"XLINE %s %s %d :%s", |
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target_server, gecos, (int)tkline_time, reason); |
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/* Allow ON to apply local xline as well if it matches */ |
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if (!match(target_server, me.name)) |
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return; |
| 137 |
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} |
| 138 |
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else |
| 139 |
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{ |
| 140 |
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if (tkline_time != 0) |
| 141 |
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cluster_a_line(source_p, "ENCAP", CAP_ENCAP, SHARED_XLINE, |
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"XLINE %d %s 0 :%s", (int)tkline_time, gecos, reason); |
| 143 |
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else |
| 144 |
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cluster_a_line(source_p, "XLINE", CAP_KLN, SHARED_XLINE, |
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"%s 0 :%s", gecos, reason); |
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} |
| 147 |
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| 148 |
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if (!valid_xline(source_p, gecos, reason, 0)) |
| 149 |
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return; |
| 150 |
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| 151 |
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if ((conf = find_matching_name_conf(XLINE_TYPE, gecos, |
| 152 |
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NULL, NULL, 0)) != NULL) |
| 153 |
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{ |
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db |
139 |
match_item = &conf->conf.MatchItem; |
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adx |
30 |
|
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sendto_one(source_p, ":%s NOTICE %s :[%s] already X-Lined by [%s] - %s", |
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me.name, source_p->name, gecos, |
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conf->name, match_item->reason); |
| 159 |
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return; |
| 160 |
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} |
| 161 |
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| 162 |
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write_xline(source_p, gecos, reason, tkline_time); |
| 163 |
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} |
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/* ms_xline() |
| 166 |
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* |
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* inputs - oper, target server, xline, {type}, reason |
| 168 |
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* deprecate {type} reserve for temp xlines later? XXX |
| 169 |
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* |
| 170 |
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* outputs - none |
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* side effects - propagates xline, applies it if we are a target |
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*/ |
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static void |
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ms_xline(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 != 5 || EmptyString(parv[4])) |
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return; |
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| 180 |
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if (!IsClient(source_p)) |
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return; |
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| 183 |
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if (!valid_xline(source_p, parv[2], parv[4], 0)) |
| 184 |
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return; |
| 185 |
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| 186 |
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relay_xline(source_p, parv); |
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} |
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/* me_xline() |
| 190 |
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* |
| 191 |
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* inputs - server |
| 192 |
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* - client (oper) |
| 193 |
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* - parc number of arguments |
| 194 |
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* - parv list of arguments |
| 195 |
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* via parv[] |
| 196 |
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* parv[1] = target |
| 197 |
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* parv[2] = server |
| 198 |
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* parv[3] = xline |
| 199 |
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* parv[4] = time |
| 200 |
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* parv[5] = reason |
| 201 |
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* |
| 202 |
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* outputs - none |
| 203 |
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* side effects - |
| 204 |
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*/ |
| 205 |
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static void |
| 206 |
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me_xline(struct Client *client_p, struct Client *source_p, |
| 207 |
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int parc, char *parv[]) |
| 208 |
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{ |
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if (!IsClient(source_p) || parc != 5) |
| 210 |
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return; |
| 211 |
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| 212 |
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relay_xline(source_p, parv); |
| 213 |
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} |
| 214 |
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| 215 |
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static void |
| 216 |
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relay_xline(struct Client *source_p, char *parv[]) |
| 217 |
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{ |
| 218 |
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struct ConfItem *conf; |
| 219 |
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struct MatchItem *match_item; |
| 220 |
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int t_sec; |
| 221 |
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| 222 |
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t_sec = atoi(parv[3]); |
| 223 |
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/* XXX kludge! */ |
| 224 |
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if (t_sec < 3) |
| 225 |
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t_sec = 0; |
| 226 |
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| 227 |
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sendto_match_servs(source_p, parv[1], CAP_CLUSTER, |
| 228 |
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"XLINE %s %s %s :%s", |
| 229 |
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parv[1], parv[2], parv[3], parv[4]); |
| 230 |
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| 231 |
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if (match(parv[1], me.name)) |
| 232 |
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return; |
| 233 |
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| 234 |
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if (find_matching_name_conf(ULINE_TYPE, source_p->servptr->name, |
| 235 |
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source_p->username, source_p->host, |
| 236 |
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SHARED_XLINE)) |
| 237 |
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{ |
| 238 |
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if ((conf = find_matching_name_conf(XLINE_TYPE, parv[2], |
| 239 |
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NULL, NULL, 0)) != NULL) |
| 240 |
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{ |
| 241 |
db |
139 |
match_item = &conf->conf.MatchItem; |
| 242 |
adx |
30 |
sendto_one(source_p, ":%s NOTICE %s :[%s] already X-Lined by [%s] - %s", |
| 243 |
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ID_or_name(&me, source_p->from), |
| 244 |
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ID_or_name(source_p, source_p->from), |
| 245 |
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parv[2], conf->name, match_item->reason); |
| 246 |
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return; |
| 247 |
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} |
| 248 |
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| 249 |
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write_xline(source_p, parv[2], parv[4], t_sec); |
| 250 |
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} |
| 251 |
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} |
| 252 |
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| 253 |
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/* mo_unxline() |
| 254 |
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* |
| 255 |
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* inputs - pointer to server |
| 256 |
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* - pointer to client |
| 257 |
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* - parameter count |
| 258 |
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* - parameter list |
| 259 |
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* output - |
| 260 |
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* side effects - removes a xline |
| 261 |
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*/ |
| 262 |
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static void |
| 263 |
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mo_unxline(struct Client *client_p, struct Client *source_p, |
| 264 |
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int parc, char *parv[]) |
| 265 |
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{ |
| 266 |
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char *gecos = NULL; |
| 267 |
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char *target_server = NULL; |
| 268 |
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| 269 |
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if (!IsOperX(source_p)) |
| 270 |
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{ |
| 271 |
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sendto_one(source_p, form_str(ERR_NOPRIVS), |
| 272 |
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me.name, source_p->name, "unxline"); |
| 273 |
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return; |
| 274 |
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} |
| 275 |
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| 276 |
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/* UNXLINE bill ON irc.server.com */ |
| 277 |
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if (parse_aline("UNXLINE", source_p, parc, parv, 0, &gecos, |
| 278 |
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NULL, NULL, &target_server, NULL) < 0) |
| 279 |
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return; |
| 280 |
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| 281 |
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if (target_server != NULL) |
| 282 |
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{ |
| 283 |
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sendto_match_servs(source_p, target_server, CAP_CLUSTER, |
| 284 |
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"UNXLINE %s %s", target_server, gecos); |
| 285 |
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| 286 |
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/* Allow ON to apply local unxline as well if it matches */ |
| 287 |
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if (!match(target_server, me.name)) |
| 288 |
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return; |
| 289 |
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} |
| 290 |
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else |
| 291 |
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cluster_a_line(source_p, "UNXLINE", CAP_CLUSTER, SHARED_UNXLINE, |
| 292 |
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"%s", gecos); |
| 293 |
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| 294 |
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remove_xline(source_p, gecos); |
| 295 |
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} |
| 296 |
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| 297 |
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/* ms_unxline() |
| 298 |
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* |
| 299 |
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* inputs - oper, target server, gecos |
| 300 |
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* outputs - none |
| 301 |
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* side effects - propagates unxline, applies it if we are a target |
| 302 |
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*/ |
| 303 |
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static void |
| 304 |
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ms_unxline(struct Client *client_p, struct Client *source_p, |
| 305 |
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int parc, char *parv[]) |
| 306 |
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{ |
| 307 |
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if (parc != 3) |
| 308 |
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return; |
| 309 |
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|
| 310 |
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if (!IsClient(source_p) || EmptyString(parv[2])) |
| 311 |
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return; |
| 312 |
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|
| 313 |
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sendto_match_servs(source_p, parv[1], CAP_CLUSTER, |
| 314 |
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"UNXLINE %s %s", parv[1], parv[2]); |
| 315 |
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|
| 316 |
|
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if (!match(parv[1], me.name)) |
| 317 |
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return; |
| 318 |
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|
| 319 |
|
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if (find_matching_name_conf(ULINE_TYPE, source_p->servptr->name, |
| 320 |
|
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source_p->username, source_p->host, |
| 321 |
|
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SHARED_UNXLINE)) |
| 322 |
|
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remove_xline(source_p, parv[2]); |
| 323 |
|
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} |
| 324 |
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|
| 325 |
|
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/* valid_xline() |
| 326 |
|
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* |
| 327 |
|
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* inputs - client to complain to, gecos, reason, whether to complain |
| 328 |
|
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* outputs - 1 for valid, else 0 |
| 329 |
|
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* side effects - complains to client, when warn != 0 |
| 330 |
|
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*/ |
| 331 |
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static int |
| 332 |
|
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valid_xline(struct Client *source_p, char *gecos, char *reason, int warn) |
| 333 |
|
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{ |
| 334 |
|
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if (EmptyString(reason)) |
| 335 |
|
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{ |
| 336 |
|
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if (warn) |
| 337 |
|
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sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS), |
| 338 |
|
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me.name, source_p->name, "XLINE"); |
| 339 |
|
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return 0; |
| 340 |
|
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} |
| 341 |
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|
| 342 |
|
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if (strchr(gecos, '"')) |
| 343 |
|
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{ |
| 344 |
|
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sendto_one(source_p, ":%s NOTICE %s :Invalid character '\"'", |
| 345 |
|
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me.name, source_p->name); |
| 346 |
|
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return 0; |
| 347 |
|
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} |
| 348 |
|
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|
| 349 |
|
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if (!valid_wild_card_simple(gecos)) |
| 350 |
|
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{ |
| 351 |
|
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if (warn) |
| 352 |
|
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sendto_one(source_p, ":%s NOTICE %s :Please include at least %d non-wildcard characters with the xline", |
| 353 |
|
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me.name, source_p->name, ConfigFileEntry.min_nonwildcard_simple); |
| 354 |
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|
| 355 |
|
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return 0; |
| 356 |
|
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} |
| 357 |
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|
| 358 |
|
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return 1; |
| 359 |
|
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} |
| 360 |
|
|
|
| 361 |
|
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/* write_xline() |
| 362 |
|
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* |
| 363 |
|
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* inputs - client taking credit for xline, gecos, reason, xline type |
| 364 |
|
|
* outputs - none |
| 365 |
|
|
* side effects - when successful, adds an xline to the conf |
| 366 |
|
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*/ |
| 367 |
|
|
static void |
| 368 |
|
|
write_xline(struct Client *source_p, char *gecos, char *reason, |
| 369 |
|
|
time_t tkline_time) |
| 370 |
|
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{ |
| 371 |
|
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struct ConfItem *conf; |
| 372 |
|
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struct MatchItem *match_item; |
| 373 |
|
|
const char *current_date; |
| 374 |
|
|
time_t cur_time; |
| 375 |
|
|
|
| 376 |
|
|
conf = make_conf_item(XLINE_TYPE); |
| 377 |
db |
139 |
match_item = &conf->conf.MatchItem; |
| 378 |
adx |
30 |
|
| 379 |
|
|
collapse(gecos); |
| 380 |
|
|
DupString(conf->name, gecos); |
| 381 |
|
|
DupString(match_item->reason, reason); |
| 382 |
|
|
DupString(match_item->oper_reason, ""); /* XXX */ |
| 383 |
|
|
cur_time = CurrentTime; |
| 384 |
|
|
current_date = smalldate(cur_time); |
| 385 |
|
|
|
| 386 |
|
|
if (tkline_time != 0) |
| 387 |
|
|
{ |
| 388 |
|
|
sendto_realops_flags(UMODE_ALL, L_ALL, |
| 389 |
|
|
"%s added temporary %d min. X-Line for [%s] [%s]", |
| 390 |
|
|
get_oper_name(source_p), (int)tkline_time/60, |
| 391 |
|
|
conf->name, match_item->reason); |
| 392 |
|
|
sendto_one(source_p, ":%s NOTICE %s :Added temporary %d min. X-Line [%s]", |
| 393 |
|
|
MyConnect(source_p) ? me.name : ID_or_name(&me, source_p->from), |
| 394 |
|
|
source_p->name, (int)tkline_time/60, conf->name); |
| 395 |
|
|
ilog(L_TRACE, "%s added temporary %d min. X-Line for [%s] [%s]", |
| 396 |
|
|
source_p->name, (int)tkline_time/60, |
| 397 |
|
|
conf->name, match_item->reason); |
| 398 |
|
|
match_item->hold = CurrentTime + tkline_time; |
| 399 |
|
|
add_temp_line(conf); |
| 400 |
|
|
} |
| 401 |
|
|
else |
| 402 |
|
|
write_conf_line(source_p, conf, current_date, cur_time); |
| 403 |
|
|
rehashed_klines = 1; |
| 404 |
|
|
} |
| 405 |
|
|
|
| 406 |
|
|
static void |
| 407 |
|
|
remove_xline(struct Client *source_p, char *gecos) |
| 408 |
|
|
{ |
| 409 |
|
|
/* XXX use common temporary un function later */ |
| 410 |
|
|
if (remove_txline_match(gecos)) |
| 411 |
|
|
{ |
| 412 |
|
|
sendto_one(source_p, |
| 413 |
|
|
":%s NOTICE %s :Un-xlined [%s] from temporary X-Lines", |
| 414 |
|
|
me.name, source_p->name, gecos); |
| 415 |
|
|
sendto_realops_flags(UMODE_ALL, L_ALL, |
| 416 |
|
|
"%s has removed the temporary X-Line for: [%s]", |
| 417 |
|
|
get_oper_name(source_p), gecos); |
| 418 |
|
|
ilog(L_NOTICE, "%s removed temporary X-Line for [%s]", |
| 419 |
|
|
source_p->name, gecos); |
| 420 |
|
|
return; |
| 421 |
|
|
} |
| 422 |
|
|
|
| 423 |
|
|
if (remove_conf_line(XLINE_TYPE, source_p, gecos, NULL) > 0) |
| 424 |
|
|
{ |
| 425 |
|
|
sendto_one(source_p, ":%s NOTICE %s :X-Line for [%s] is removed", |
| 426 |
|
|
me.name, source_p->name, gecos); |
| 427 |
|
|
sendto_realops_flags(UMODE_ALL, L_ALL, |
| 428 |
|
|
"%s has removed the X-Line for: [%s]", |
| 429 |
|
|
get_oper_name(source_p), gecos); |
| 430 |
|
|
ilog(L_NOTICE, "%s removed X-Line for [%s]", |
| 431 |
|
|
get_oper_name(source_p), gecos); |
| 432 |
|
|
} |
| 433 |
|
|
else |
| 434 |
|
|
sendto_one(source_p, ":%s NOTICE %s :No X-Line for %s", |
| 435 |
|
|
me.name, source_p->name, gecos); |
| 436 |
|
|
} |
| 437 |
|
|
|
| 438 |
|
|
/* static int remove_tkline_match(const char *host, const char *user) |
| 439 |
|
|
* |
| 440 |
|
|
* Inputs: gecos |
| 441 |
|
|
* Output: returns YES on success, NO if no tkline removed. |
| 442 |
|
|
* Side effects: Any matching tklines are removed. |
| 443 |
|
|
*/ |
| 444 |
|
|
static int |
| 445 |
|
|
remove_txline_match(const char *gecos) |
| 446 |
|
|
{ |
| 447 |
|
|
dlink_node *ptr = NULL, *next_ptr = NULL; |
| 448 |
|
|
struct ConfItem *conf = NULL; |
| 449 |
|
|
|
| 450 |
|
|
DLINK_FOREACH_SAFE(ptr, next_ptr, temporary_xlines.head) |
| 451 |
|
|
{ |
| 452 |
|
|
conf = ptr->data; |
| 453 |
|
|
|
| 454 |
|
|
if (irccmp(gecos, conf->name) == 0) |
| 455 |
|
|
{ |
| 456 |
|
|
dlinkDelete(ptr, &temporary_xlines); |
| 457 |
|
|
free_dlink_node(ptr); |
| 458 |
|
|
delete_conf_item(conf); |
| 459 |
|
|
|
| 460 |
|
|
return 1; |
| 461 |
|
|
} |
| 462 |
|
|
} |
| 463 |
|
|
|
| 464 |
|
|
return 0; |
| 465 |
|
|
} |
