1 |
adx |
30 |
/* |
2 |
michael |
2820 |
* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd) |
3 |
adx |
30 |
* |
4 |
michael |
2820 |
* Copyright (c) 2003-2014 ircd-hybrid development team |
5 |
adx |
30 |
* |
6 |
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* This program is free software; you can redistribute it and/or modify |
7 |
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* it under the terms of the GNU General Public License as published by |
8 |
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* the Free Software Foundation; either version 2 of the License, or |
9 |
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* (at your option) any later version. |
10 |
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* |
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* This program is distributed in the hope that it will be useful, |
12 |
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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 |
14 |
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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 |
17 |
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* along with this program; if not, write to the Free Software |
18 |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
19 |
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* USA |
20 |
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*/ |
21 |
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22 |
michael |
2820 |
/*! \file m_xline.c |
23 |
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* \brief Includes required functions for processing the XLINE/UNXLINE command. |
24 |
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* \version $Id$ |
25 |
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*/ |
26 |
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|
27 |
adx |
30 |
#include "stdinc.h" |
28 |
michael |
1011 |
#include "list.h" |
29 |
adx |
30 |
#include "client.h" |
30 |
|
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#include "irc_string.h" |
31 |
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#include "ircd.h" |
32 |
michael |
1632 |
#include "conf.h" |
33 |
adx |
30 |
#include "numeric.h" |
34 |
michael |
1309 |
#include "log.h" |
35 |
adx |
30 |
#include "send.h" |
36 |
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#include "s_serv.h" |
37 |
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#include "parse.h" |
38 |
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#include "modules.h" |
39 |
michael |
1622 |
#include "conf_db.h" |
40 |
michael |
1666 |
#include "memory.h" |
41 |
adx |
30 |
|
42 |
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|
43 |
michael |
2877 |
static void |
44 |
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check_xline(struct MaskItem *conf) |
45 |
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{ |
46 |
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dlink_node *ptr = NULL, *ptr_next = NULL; |
47 |
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|
48 |
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DLINK_FOREACH_SAFE(ptr, ptr_next, local_client_list.head) |
49 |
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{ |
50 |
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struct Client *client_p = ptr->data; |
51 |
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52 |
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if (IsDead(client_p)) |
53 |
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continue; |
54 |
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|
55 |
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if (!match(conf->name, client_p->username)) |
56 |
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conf_try_ban(client_p, conf); |
57 |
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} |
58 |
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} |
59 |
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|
60 |
michael |
2974 |
/* static int remove_tkline_match(const char *host, const char *user) |
61 |
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* |
62 |
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* Inputs: gecos |
63 |
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* Output: returns YES on success, NO if no tkline removed. |
64 |
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* Side effects: Any matching tklines are removed. |
65 |
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*/ |
66 |
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static int |
67 |
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remove_xline_match(const char *gecos) |
68 |
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{ |
69 |
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dlink_node *ptr = NULL, *next_ptr = NULL; |
70 |
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|
71 |
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DLINK_FOREACH_SAFE(ptr, next_ptr, xconf_items.head) |
72 |
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{ |
73 |
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struct MaskItem *conf = ptr->data; |
74 |
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|
75 |
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if (!IsConfDatabase(conf)) |
76 |
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continue; |
77 |
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78 |
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if (!irccmp(gecos, conf->name)) |
79 |
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{ |
80 |
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conf_free(conf); |
81 |
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return 1; |
82 |
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} |
83 |
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} |
84 |
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85 |
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return 0; |
86 |
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} |
87 |
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88 |
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static void |
89 |
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remove_xline(struct Client *source_p, const char *gecos) |
90 |
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{ |
91 |
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if (remove_xline_match(gecos)) |
92 |
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{ |
93 |
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sendto_one(source_p, |
94 |
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":%s NOTICE %s :X-Line for [%s] is removed", |
95 |
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me.name, source_p->name, gecos); |
96 |
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sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
97 |
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"%s has removed the X-Line for: [%s]", |
98 |
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get_oper_name(source_p), gecos); |
99 |
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ilog(LOG_TYPE_XLINE, "%s removed X-Line for [%s]", |
100 |
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get_oper_name(source_p), gecos); |
101 |
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} |
102 |
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else |
103 |
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sendto_one(source_p, ":%s NOTICE %s :No X-Line for %s", |
104 |
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me.name, source_p->name, gecos); |
105 |
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} |
106 |
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107 |
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/* valid_xline() |
108 |
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* |
109 |
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* inputs - client to complain to, gecos, reason, whether to complain |
110 |
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* outputs - 1 for valid, else 0 |
111 |
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* side effects - complains to client, when warn != 0 |
112 |
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*/ |
113 |
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static int |
114 |
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valid_xline(struct Client *source_p, const char *gecos, const char *reason, int warn) |
115 |
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{ |
116 |
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if (EmptyString(reason)) |
117 |
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{ |
118 |
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if (warn) |
119 |
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sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS), |
120 |
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me.name, source_p->name, "XLINE"); |
121 |
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return 0; |
122 |
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} |
123 |
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124 |
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if (!valid_wild_card_simple(gecos)) |
125 |
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{ |
126 |
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if (warn) |
127 |
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sendto_one(source_p, ":%s NOTICE %s :Please include at least %d non-wildcard characters with the xline", |
128 |
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me.name, source_p->name, ConfigFileEntry.min_nonwildcard_simple); |
129 |
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130 |
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return 0; |
131 |
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} |
132 |
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133 |
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return 1; |
134 |
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} |
135 |
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|
136 |
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/* write_xline() |
137 |
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* |
138 |
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* inputs - client taking credit for xline, gecos, reason, xline type |
139 |
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* outputs - none |
140 |
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* side effects - when successful, adds an xline to the conf |
141 |
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*/ |
142 |
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static void |
143 |
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write_xline(struct Client *source_p, char *gecos, char *reason, |
144 |
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time_t tkline_time) |
145 |
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{ |
146 |
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struct MaskItem *conf = conf_make(CONF_XLINE); |
147 |
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|
148 |
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collapse(gecos); |
149 |
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conf->name = xstrdup(gecos); |
150 |
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conf->reason = xstrdup(reason); |
151 |
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conf->setat = CurrentTime; |
152 |
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153 |
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SetConfDatabase(conf); |
154 |
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155 |
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if (tkline_time != 0) |
156 |
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{ |
157 |
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sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
158 |
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"%s added temporary %d min. X-Line for [%s] [%s]", |
159 |
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get_oper_name(source_p), (int)tkline_time/60, |
160 |
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conf->name, conf->reason); |
161 |
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sendto_one(source_p, ":%s NOTICE %s :Added temporary %d min. X-Line [%s]", |
162 |
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MyConnect(source_p) ? me.name : ID_or_name(&me, source_p), |
163 |
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source_p->name, (int)tkline_time/60, conf->name); |
164 |
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ilog(LOG_TYPE_XLINE, "%s added temporary %d min. X-Line for [%s] [%s]", |
165 |
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source_p->name, (int)tkline_time/60, conf->name, conf->reason); |
166 |
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conf->until = CurrentTime + tkline_time; |
167 |
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} |
168 |
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else |
169 |
|
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{ |
170 |
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sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
171 |
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"%s added X-Line for [%s] [%s]", |
172 |
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get_oper_name(source_p), conf->name, |
173 |
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conf->reason); |
174 |
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sendto_one(source_p, |
175 |
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":%s NOTICE %s :Added X-Line [%s] [%s]", |
176 |
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MyConnect(source_p) ? me.name : ID_or_name(&me, source_p), |
177 |
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source_p->name, conf->name, conf->reason); |
178 |
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ilog(LOG_TYPE_XLINE, "%s added X-Line for [%s] [%s]", |
179 |
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get_oper_name(source_p), conf->name, conf->reason); |
180 |
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} |
181 |
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|
182 |
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check_xline(conf); |
183 |
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} |
184 |
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185 |
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static void |
186 |
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relay_xline(struct Client *source_p, char *parv[]) |
187 |
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{ |
188 |
|
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struct MaskItem *conf = NULL; |
189 |
|
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int t_sec; |
190 |
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|
191 |
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t_sec = atoi(parv[3]); |
192 |
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|
193 |
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sendto_match_servs(source_p, parv[1], CAP_CLUSTER, |
194 |
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"XLINE %s %s %s :%s", |
195 |
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parv[1], parv[2], parv[3], parv[4]); |
196 |
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197 |
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if (match(parv[1], me.name)) |
198 |
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return; |
199 |
|
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|
200 |
|
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if (HasFlag(source_p, FLAGS_SERVICE) || find_matching_name_conf(CONF_ULINE, source_p->servptr->name, |
201 |
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source_p->username, source_p->host, |
202 |
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SHARED_XLINE)) |
203 |
|
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{ |
204 |
|
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if ((conf = find_matching_name_conf(CONF_XLINE, parv[2], NULL, NULL, 0))) |
205 |
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{ |
206 |
|
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sendto_one(source_p, ":%s NOTICE %s :[%s] already X-Lined by [%s] - %s", |
207 |
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ID_or_name(&me, source_p), |
208 |
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ID_or_name(source_p, source_p), |
209 |
|
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parv[2], conf->name, conf->reason); |
210 |
|
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return; |
211 |
|
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} |
212 |
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|
213 |
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write_xline(source_p, parv[2], parv[4], t_sec); |
214 |
|
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} |
215 |
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} |
216 |
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|
217 |
adx |
30 |
/* mo_xline() |
218 |
|
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* |
219 |
|
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* inputs - pointer to server |
220 |
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* - pointer to client |
221 |
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* - parameter count |
222 |
|
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* - parameter list |
223 |
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* output - |
224 |
|
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* side effects - x line is added |
225 |
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* |
226 |
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*/ |
227 |
michael |
2820 |
static int |
228 |
adx |
30 |
mo_xline(struct Client *client_p, struct Client *source_p, |
229 |
|
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int parc, char *parv[]) |
230 |
|
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{ |
231 |
|
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char *reason = NULL; |
232 |
|
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char *gecos = NULL; |
233 |
michael |
1632 |
struct MaskItem *conf = NULL; |
234 |
adx |
30 |
char *target_server = NULL; |
235 |
|
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time_t tkline_time = 0; |
236 |
|
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|
237 |
michael |
2852 |
if (!HasOFlag(source_p, OPER_FLAG_XLINE)) |
238 |
adx |
30 |
{ |
239 |
michael |
2820 |
sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, |
240 |
|
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source_p->name, "xline"); |
241 |
|
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return 0; |
242 |
adx |
30 |
} |
243 |
|
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|
244 |
|
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/* |
245 |
|
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* XLINE <gecos> <time> ON <mask> :<reason> |
246 |
|
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* XLINE <gecos> ON <mask> :<reason> |
247 |
|
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*/ |
248 |
|
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if (parse_aline("XLINE", source_p, parc, parv, AWILD, &gecos, NULL, |
249 |
|
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&tkline_time, &target_server, &reason) < 0) |
250 |
michael |
2820 |
return 0; |
251 |
adx |
30 |
|
252 |
|
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if (target_server != NULL) |
253 |
|
|
{ |
254 |
|
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/* if a given expire time is given, ENCAP it */ |
255 |
|
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if (tkline_time != 0) |
256 |
|
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sendto_match_servs(source_p, target_server, CAP_ENCAP, |
257 |
michael |
2820 |
"ENCAP %s XLINE %d %s 0 :%s", |
258 |
|
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target_server, (int)tkline_time, gecos, reason); |
259 |
adx |
30 |
else |
260 |
|
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sendto_match_servs(source_p, target_server, CAP_CLUSTER, |
261 |
michael |
2820 |
"XLINE %s %s %d :%s", |
262 |
|
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target_server, gecos, (int)tkline_time, reason); |
263 |
adx |
30 |
|
264 |
|
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/* Allow ON to apply local xline as well if it matches */ |
265 |
michael |
1652 |
if (match(target_server, me.name)) |
266 |
michael |
2820 |
return 0; |
267 |
adx |
30 |
} |
268 |
michael |
2820 |
else |
269 |
adx |
30 |
{ |
270 |
|
|
if (tkline_time != 0) |
271 |
|
|
cluster_a_line(source_p, "ENCAP", CAP_ENCAP, SHARED_XLINE, |
272 |
michael |
2820 |
"XLINE %d %s 0 :%s", (int)tkline_time, gecos, reason); |
273 |
adx |
30 |
else |
274 |
|
|
cluster_a_line(source_p, "XLINE", CAP_KLN, SHARED_XLINE, |
275 |
michael |
2820 |
"%s 0 :%s", gecos, reason); |
276 |
adx |
30 |
} |
277 |
|
|
|
278 |
|
|
if (!valid_xline(source_p, gecos, reason, 0)) |
279 |
michael |
2820 |
return 0; |
280 |
adx |
30 |
|
281 |
michael |
2820 |
if ((conf = find_matching_name_conf(CONF_XLINE, gecos, NULL, NULL, 0))) |
282 |
adx |
30 |
{ |
283 |
|
|
sendto_one(source_p, ":%s NOTICE %s :[%s] already X-Lined by [%s] - %s", |
284 |
|
|
me.name, source_p->name, gecos, |
285 |
michael |
1632 |
conf->name, conf->reason); |
286 |
michael |
2820 |
return 0; |
287 |
adx |
30 |
} |
288 |
|
|
|
289 |
|
|
write_xline(source_p, gecos, reason, tkline_time); |
290 |
michael |
2820 |
return 0; |
291 |
adx |
30 |
} |
292 |
|
|
|
293 |
|
|
/* ms_xline() |
294 |
|
|
* |
295 |
|
|
* inputs - oper, target server, xline, {type}, reason |
296 |
|
|
* |
297 |
|
|
* outputs - none |
298 |
|
|
* side effects - propagates xline, applies it if we are a target |
299 |
|
|
*/ |
300 |
michael |
2820 |
static int |
301 |
adx |
30 |
ms_xline(struct Client *client_p, struct Client *source_p, |
302 |
|
|
int parc, char *parv[]) |
303 |
|
|
{ |
304 |
|
|
if (parc != 5 || EmptyString(parv[4])) |
305 |
michael |
2820 |
return 0; |
306 |
adx |
30 |
|
307 |
|
|
if (!IsClient(source_p)) |
308 |
michael |
2820 |
return 0; |
309 |
adx |
30 |
|
310 |
|
|
if (!valid_xline(source_p, parv[2], parv[4], 0)) |
311 |
michael |
2820 |
return 0; |
312 |
adx |
30 |
|
313 |
|
|
relay_xline(source_p, parv); |
314 |
michael |
2820 |
return 0; |
315 |
adx |
30 |
} |
316 |
|
|
|
317 |
|
|
/* me_xline() |
318 |
|
|
* |
319 |
|
|
* inputs - server |
320 |
|
|
* - client (oper) |
321 |
|
|
* - parc number of arguments |
322 |
|
|
* - parv list of arguments |
323 |
|
|
* via parv[] |
324 |
michael |
2828 |
* parv[1] = target server |
325 |
|
|
* parv[2] = xline |
326 |
|
|
* parv[3] = time |
327 |
|
|
* parv[4] = reason |
328 |
adx |
30 |
* |
329 |
|
|
* outputs - none |
330 |
michael |
2820 |
* side effects - |
331 |
adx |
30 |
*/ |
332 |
michael |
2820 |
static int |
333 |
adx |
30 |
me_xline(struct Client *client_p, struct Client *source_p, |
334 |
|
|
int parc, char *parv[]) |
335 |
|
|
{ |
336 |
|
|
if (!IsClient(source_p) || parc != 5) |
337 |
michael |
2820 |
return 0; |
338 |
adx |
30 |
|
339 |
|
|
relay_xline(source_p, parv); |
340 |
michael |
2820 |
return 0; |
341 |
adx |
30 |
} |
342 |
|
|
|
343 |
|
|
/* mo_unxline() |
344 |
|
|
* |
345 |
|
|
* inputs - pointer to server |
346 |
|
|
* - pointer to client |
347 |
|
|
* - parameter count |
348 |
|
|
* - parameter list |
349 |
|
|
* output - |
350 |
|
|
* side effects - removes a xline |
351 |
|
|
*/ |
352 |
michael |
2820 |
static int |
353 |
adx |
30 |
mo_unxline(struct Client *client_p, struct Client *source_p, |
354 |
|
|
int parc, char *parv[]) |
355 |
|
|
{ |
356 |
|
|
char *gecos = NULL; |
357 |
|
|
char *target_server = NULL; |
358 |
|
|
|
359 |
michael |
2852 |
if (!HasOFlag(source_p, OPER_FLAG_UNXLINE)) |
360 |
adx |
30 |
{ |
361 |
michael |
2820 |
sendto_one(source_p, form_str(ERR_NOPRIVS), me.name, |
362 |
michael |
2879 |
source_p->name, "unxline"); |
363 |
michael |
2820 |
return 0; |
364 |
adx |
30 |
} |
365 |
|
|
|
366 |
|
|
/* UNXLINE bill ON irc.server.com */ |
367 |
|
|
if (parse_aline("UNXLINE", source_p, parc, parv, 0, &gecos, |
368 |
|
|
NULL, NULL, &target_server, NULL) < 0) |
369 |
michael |
2820 |
return 0; |
370 |
adx |
30 |
|
371 |
|
|
if (target_server != NULL) |
372 |
|
|
{ |
373 |
|
|
sendto_match_servs(source_p, target_server, CAP_CLUSTER, |
374 |
|
|
"UNXLINE %s %s", target_server, gecos); |
375 |
|
|
|
376 |
|
|
/* Allow ON to apply local unxline as well if it matches */ |
377 |
michael |
1652 |
if (match(target_server, me.name)) |
378 |
michael |
2820 |
return 0; |
379 |
adx |
30 |
} |
380 |
|
|
else |
381 |
|
|
cluster_a_line(source_p, "UNXLINE", CAP_CLUSTER, SHARED_UNXLINE, |
382 |
michael |
2820 |
"%s", gecos); |
383 |
adx |
30 |
|
384 |
|
|
remove_xline(source_p, gecos); |
385 |
michael |
2820 |
return 0; |
386 |
adx |
30 |
} |
387 |
|
|
|
388 |
|
|
/* ms_unxline() |
389 |
|
|
* |
390 |
|
|
* inputs - oper, target server, gecos |
391 |
|
|
* outputs - none |
392 |
|
|
* side effects - propagates unxline, applies it if we are a target |
393 |
|
|
*/ |
394 |
michael |
2820 |
static int |
395 |
adx |
30 |
ms_unxline(struct Client *client_p, struct Client *source_p, |
396 |
|
|
int parc, char *parv[]) |
397 |
|
|
{ |
398 |
|
|
if (parc != 3) |
399 |
michael |
2820 |
return 0; |
400 |
adx |
30 |
|
401 |
|
|
if (!IsClient(source_p) || EmptyString(parv[2])) |
402 |
michael |
2820 |
return 0; |
403 |
adx |
30 |
|
404 |
|
|
sendto_match_servs(source_p, parv[1], CAP_CLUSTER, |
405 |
|
|
"UNXLINE %s %s", parv[1], parv[2]); |
406 |
|
|
|
407 |
michael |
1652 |
if (match(parv[1], me.name)) |
408 |
michael |
2820 |
return 0; |
409 |
adx |
30 |
|
410 |
michael |
1632 |
if (HasFlag(source_p, FLAGS_SERVICE) || find_matching_name_conf(CONF_ULINE, source_p->servptr->name, |
411 |
adx |
30 |
source_p->username, source_p->host, |
412 |
|
|
SHARED_UNXLINE)) |
413 |
|
|
remove_xline(source_p, parv[2]); |
414 |
michael |
2820 |
return 0; |
415 |
adx |
30 |
} |
416 |
|
|
|
417 |
michael |
2820 |
static struct Message xline_msgtab = |
418 |
|
|
{ |
419 |
michael |
1230 |
"XLINE", 0, 0, 2, MAXPARA, MFLG_SLOW, 0, |
420 |
|
|
{ m_unregistered, m_not_oper, ms_xline, me_xline, mo_xline, m_ignore } |
421 |
|
|
}; |
422 |
|
|
|
423 |
michael |
2820 |
static struct Message unxline_msgtab = |
424 |
|
|
{ |
425 |
michael |
1230 |
"UNXLINE", 0, 0, 2, MAXPARA, MFLG_SLOW, 0, |
426 |
|
|
{ m_unregistered, m_not_oper, ms_unxline, m_ignore, mo_unxline, m_ignore } |
427 |
|
|
}; |
428 |
|
|
|
429 |
|
|
static void |
430 |
|
|
module_init(void) |
431 |
|
|
{ |
432 |
|
|
mod_add_cmd(&xline_msgtab); |
433 |
|
|
mod_add_cmd(&unxline_msgtab); |
434 |
|
|
} |
435 |
|
|
|
436 |
|
|
static void |
437 |
|
|
module_exit(void) |
438 |
|
|
{ |
439 |
|
|
mod_del_cmd(&xline_msgtab); |
440 |
|
|
mod_del_cmd(&unxline_msgtab); |
441 |
|
|
} |
442 |
|
|
|
443 |
michael |
2820 |
struct module module_entry = |
444 |
|
|
{ |
445 |
michael |
1230 |
.node = { NULL, NULL, NULL }, |
446 |
|
|
.name = NULL, |
447 |
|
|
.version = "$Revision$", |
448 |
|
|
.handle = NULL, |
449 |
|
|
.modinit = module_init, |
450 |
|
|
.modexit = module_exit, |
451 |
|
|
.flags = 0 |
452 |
|
|
}; |