1 |
adx |
30 |
/* |
2 |
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* ircd-hybrid: an advanced Internet Relay Chat Daemon(ircd). |
3 |
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* m_xline.c: xlines an user. |
4 |
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* |
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* Copyright (C) 2002 by the past and present ircd coders, and others. |
6 |
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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 |
10 |
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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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* |
22 |
knight |
31 |
* $Id$ |
23 |
adx |
30 |
*/ |
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25 |
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#include "stdinc.h" |
26 |
michael |
1011 |
#include "list.h" |
27 |
adx |
30 |
#include "channel.h" |
28 |
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#include "client.h" |
29 |
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#include "irc_string.h" |
30 |
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#include "sprintf_irc.h" |
31 |
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#include "ircd.h" |
32 |
michael |
1632 |
#include "conf.h" |
33 |
adx |
30 |
#include "hostmask.h" |
34 |
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#include "numeric.h" |
35 |
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#include "fdlist.h" |
36 |
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#include "s_bsd.h" |
37 |
michael |
1309 |
#include "log.h" |
38 |
adx |
30 |
#include "s_misc.h" |
39 |
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#include "send.h" |
40 |
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#include "hash.h" |
41 |
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#include "s_serv.h" |
42 |
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#include "parse.h" |
43 |
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#include "modules.h" |
44 |
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#include "resv.h" |
45 |
michael |
1622 |
#include "conf_db.h" |
46 |
michael |
1666 |
#include "memory.h" |
47 |
adx |
30 |
|
48 |
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|
49 |
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static int valid_xline(struct Client *, char *, char *, int); |
50 |
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static void write_xline(struct Client *, char *, char *, time_t); |
51 |
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static void remove_xline(struct Client *, char *); |
52 |
michael |
1622 |
static int remove_xline_match(const char *); |
53 |
adx |
30 |
|
54 |
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static void relay_xline(struct Client *, char *[]); |
55 |
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56 |
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/* mo_xline() |
57 |
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* |
58 |
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* inputs - pointer to server |
59 |
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* - pointer to client |
60 |
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* - parameter count |
61 |
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* - parameter list |
62 |
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* output - |
63 |
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* side effects - x line is added |
64 |
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* |
65 |
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*/ |
66 |
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static void |
67 |
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mo_xline(struct Client *client_p, struct Client *source_p, |
68 |
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int parc, char *parv[]) |
69 |
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{ |
70 |
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char *reason = NULL; |
71 |
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char *gecos = NULL; |
72 |
michael |
1632 |
struct MaskItem *conf = NULL; |
73 |
adx |
30 |
char *target_server = NULL; |
74 |
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time_t tkline_time = 0; |
75 |
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|
76 |
michael |
1219 |
if (!HasOFlag(source_p, OPER_FLAG_X)) |
77 |
adx |
30 |
{ |
78 |
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sendto_one(source_p, form_str(ERR_NOPRIVS), |
79 |
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me.name, source_p->name, "xline"); |
80 |
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return; |
81 |
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} |
82 |
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83 |
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/* |
84 |
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* XLINE <gecos> <time> ON <mask> :<reason> |
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* XLINE <gecos> ON <mask> :<reason> |
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*/ |
87 |
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if (parse_aline("XLINE", source_p, parc, parv, AWILD, &gecos, NULL, |
88 |
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&tkline_time, &target_server, &reason) < 0) |
89 |
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return; |
90 |
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91 |
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if (target_server != NULL) |
92 |
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{ |
93 |
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/* if a given expire time is given, ENCAP it */ |
94 |
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if (tkline_time != 0) |
95 |
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sendto_match_servs(source_p, target_server, CAP_ENCAP, |
96 |
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"ENCAP %s XLINE %d %s 0 :%s", |
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target_server, (int)tkline_time, gecos, reason); |
98 |
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else |
99 |
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sendto_match_servs(source_p, target_server, CAP_CLUSTER, |
100 |
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"XLINE %s %s %d :%s", |
101 |
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target_server, gecos, (int)tkline_time, reason); |
102 |
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103 |
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/* Allow ON to apply local xline as well if it matches */ |
104 |
michael |
1652 |
if (match(target_server, me.name)) |
105 |
adx |
30 |
return; |
106 |
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} |
107 |
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else |
108 |
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{ |
109 |
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if (tkline_time != 0) |
110 |
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cluster_a_line(source_p, "ENCAP", CAP_ENCAP, SHARED_XLINE, |
111 |
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"XLINE %d %s 0 :%s", (int)tkline_time, gecos, reason); |
112 |
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else |
113 |
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cluster_a_line(source_p, "XLINE", CAP_KLN, SHARED_XLINE, |
114 |
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"%s 0 :%s", gecos, reason); |
115 |
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} |
116 |
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117 |
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if (!valid_xline(source_p, gecos, reason, 0)) |
118 |
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return; |
119 |
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120 |
michael |
1632 |
if ((conf = find_matching_name_conf(CONF_XLINE, gecos, |
121 |
adx |
30 |
NULL, NULL, 0)) != NULL) |
122 |
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{ |
123 |
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sendto_one(source_p, ":%s NOTICE %s :[%s] already X-Lined by [%s] - %s", |
124 |
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me.name, source_p->name, gecos, |
125 |
michael |
1632 |
conf->name, conf->reason); |
126 |
adx |
30 |
return; |
127 |
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} |
128 |
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129 |
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write_xline(source_p, gecos, reason, tkline_time); |
130 |
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} |
131 |
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132 |
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/* ms_xline() |
133 |
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* |
134 |
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* inputs - oper, target server, xline, {type}, reason |
135 |
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* deprecate {type} reserve for temp xlines later? XXX |
136 |
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* |
137 |
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* outputs - none |
138 |
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* side effects - propagates xline, applies it if we are a target |
139 |
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*/ |
140 |
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static void |
141 |
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ms_xline(struct Client *client_p, struct Client *source_p, |
142 |
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int parc, char *parv[]) |
143 |
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{ |
144 |
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if (parc != 5 || EmptyString(parv[4])) |
145 |
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return; |
146 |
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147 |
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if (!IsClient(source_p)) |
148 |
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return; |
149 |
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150 |
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if (!valid_xline(source_p, parv[2], parv[4], 0)) |
151 |
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return; |
152 |
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153 |
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relay_xline(source_p, parv); |
154 |
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} |
155 |
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156 |
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/* me_xline() |
157 |
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* |
158 |
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* inputs - server |
159 |
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* - client (oper) |
160 |
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* - parc number of arguments |
161 |
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* - parv list of arguments |
162 |
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* via parv[] |
163 |
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* parv[1] = target |
164 |
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* parv[2] = server |
165 |
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* parv[3] = xline |
166 |
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* parv[4] = time |
167 |
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* parv[5] = reason |
168 |
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* |
169 |
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* outputs - none |
170 |
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* side effects - |
171 |
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*/ |
172 |
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static void |
173 |
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me_xline(struct Client *client_p, struct Client *source_p, |
174 |
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int parc, char *parv[]) |
175 |
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{ |
176 |
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if (!IsClient(source_p) || parc != 5) |
177 |
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return; |
178 |
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179 |
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relay_xline(source_p, parv); |
180 |
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} |
181 |
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182 |
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static void |
183 |
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relay_xline(struct Client *source_p, char *parv[]) |
184 |
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{ |
185 |
michael |
1632 |
struct MaskItem *conf = NULL; |
186 |
adx |
30 |
int t_sec; |
187 |
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188 |
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t_sec = atoi(parv[3]); |
189 |
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/* XXX kludge! */ |
190 |
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if (t_sec < 3) |
191 |
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t_sec = 0; |
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 |
michael |
1652 |
if (match(parv[1], me.name)) |
198 |
adx |
30 |
return; |
199 |
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|
200 |
michael |
1632 |
if (HasFlag(source_p, FLAGS_SERVICE) || find_matching_name_conf(CONF_ULINE, source_p->servptr->name, |
201 |
adx |
30 |
source_p->username, source_p->host, |
202 |
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SHARED_XLINE)) |
203 |
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{ |
204 |
michael |
1632 |
if ((conf = find_matching_name_conf(CONF_XLINE, parv[2], |
205 |
adx |
30 |
NULL, NULL, 0)) != NULL) |
206 |
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{ |
207 |
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sendto_one(source_p, ":%s NOTICE %s :[%s] already X-Lined by [%s] - %s", |
208 |
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ID_or_name(&me, source_p->from), |
209 |
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ID_or_name(source_p, source_p->from), |
210 |
michael |
1632 |
parv[2], conf->name, conf->reason); |
211 |
adx |
30 |
return; |
212 |
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} |
213 |
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214 |
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write_xline(source_p, parv[2], parv[4], t_sec); |
215 |
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} |
216 |
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} |
217 |
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218 |
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/* mo_unxline() |
219 |
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* |
220 |
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* inputs - pointer to server |
221 |
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* - pointer to client |
222 |
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* - parameter count |
223 |
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* - parameter list |
224 |
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* output - |
225 |
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* side effects - removes a xline |
226 |
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*/ |
227 |
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static void |
228 |
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mo_unxline(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 *gecos = NULL; |
232 |
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char *target_server = NULL; |
233 |
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|
234 |
michael |
1219 |
if (!HasOFlag(source_p, OPER_FLAG_X)) |
235 |
adx |
30 |
{ |
236 |
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sendto_one(source_p, form_str(ERR_NOPRIVS), |
237 |
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me.name, source_p->name, "unxline"); |
238 |
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return; |
239 |
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} |
240 |
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241 |
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/* UNXLINE bill ON irc.server.com */ |
242 |
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if (parse_aline("UNXLINE", source_p, parc, parv, 0, &gecos, |
243 |
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NULL, NULL, &target_server, NULL) < 0) |
244 |
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return; |
245 |
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|
246 |
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if (target_server != NULL) |
247 |
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{ |
248 |
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sendto_match_servs(source_p, target_server, CAP_CLUSTER, |
249 |
|
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"UNXLINE %s %s", target_server, gecos); |
250 |
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251 |
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/* Allow ON to apply local unxline as well if it matches */ |
252 |
michael |
1652 |
if (match(target_server, me.name)) |
253 |
adx |
30 |
return; |
254 |
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} |
255 |
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else |
256 |
|
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cluster_a_line(source_p, "UNXLINE", CAP_CLUSTER, SHARED_UNXLINE, |
257 |
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"%s", gecos); |
258 |
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259 |
|
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remove_xline(source_p, gecos); |
260 |
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} |
261 |
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|
262 |
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/* ms_unxline() |
263 |
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* |
264 |
|
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* inputs - oper, target server, gecos |
265 |
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* outputs - none |
266 |
|
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* side effects - propagates unxline, applies it if we are a target |
267 |
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*/ |
268 |
|
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static void |
269 |
|
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ms_unxline(struct Client *client_p, struct Client *source_p, |
270 |
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int parc, char *parv[]) |
271 |
|
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{ |
272 |
|
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if (parc != 3) |
273 |
|
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return; |
274 |
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|
275 |
|
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if (!IsClient(source_p) || EmptyString(parv[2])) |
276 |
|
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return; |
277 |
|
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|
278 |
|
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sendto_match_servs(source_p, parv[1], CAP_CLUSTER, |
279 |
|
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"UNXLINE %s %s", parv[1], parv[2]); |
280 |
|
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|
281 |
michael |
1652 |
if (match(parv[1], me.name)) |
282 |
adx |
30 |
return; |
283 |
|
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|
284 |
michael |
1632 |
if (HasFlag(source_p, FLAGS_SERVICE) || find_matching_name_conf(CONF_ULINE, source_p->servptr->name, |
285 |
adx |
30 |
source_p->username, source_p->host, |
286 |
|
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SHARED_UNXLINE)) |
287 |
|
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remove_xline(source_p, parv[2]); |
288 |
|
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} |
289 |
|
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|
290 |
|
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/* valid_xline() |
291 |
|
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* |
292 |
|
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* inputs - client to complain to, gecos, reason, whether to complain |
293 |
|
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* outputs - 1 for valid, else 0 |
294 |
|
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* side effects - complains to client, when warn != 0 |
295 |
|
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*/ |
296 |
|
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static int |
297 |
|
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valid_xline(struct Client *source_p, char *gecos, char *reason, int warn) |
298 |
|
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{ |
299 |
|
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if (EmptyString(reason)) |
300 |
|
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{ |
301 |
|
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if (warn) |
302 |
|
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sendto_one(source_p, form_str(ERR_NEEDMOREPARAMS), |
303 |
|
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me.name, source_p->name, "XLINE"); |
304 |
|
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return 0; |
305 |
|
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} |
306 |
|
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|
307 |
|
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if (!valid_wild_card_simple(gecos)) |
308 |
|
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{ |
309 |
|
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if (warn) |
310 |
|
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sendto_one(source_p, ":%s NOTICE %s :Please include at least %d non-wildcard characters with the xline", |
311 |
|
|
me.name, source_p->name, ConfigFileEntry.min_nonwildcard_simple); |
312 |
|
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|
313 |
|
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return 0; |
314 |
|
|
} |
315 |
|
|
|
316 |
|
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return 1; |
317 |
|
|
} |
318 |
|
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|
319 |
|
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/* write_xline() |
320 |
|
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* |
321 |
|
|
* inputs - client taking credit for xline, gecos, reason, xline type |
322 |
|
|
* outputs - none |
323 |
|
|
* side effects - when successful, adds an xline to the conf |
324 |
|
|
*/ |
325 |
|
|
static void |
326 |
|
|
write_xline(struct Client *source_p, char *gecos, char *reason, |
327 |
|
|
time_t tkline_time) |
328 |
|
|
{ |
329 |
michael |
1632 |
struct MaskItem *conf; |
330 |
adx |
30 |
const char *current_date; |
331 |
|
|
time_t cur_time; |
332 |
|
|
|
333 |
michael |
1632 |
conf = conf_make(CONF_XLINE); |
334 |
adx |
30 |
|
335 |
|
|
collapse(gecos); |
336 |
michael |
1646 |
conf->name = xstrdup(gecos); |
337 |
|
|
conf->reason = xstrdup(reason); |
338 |
adx |
30 |
cur_time = CurrentTime; |
339 |
|
|
current_date = smalldate(cur_time); |
340 |
michael |
1632 |
conf->setat = CurrentTime; |
341 |
adx |
30 |
|
342 |
michael |
1632 |
SetConfDatabase(conf); |
343 |
michael |
1628 |
|
344 |
adx |
30 |
if (tkline_time != 0) |
345 |
|
|
{ |
346 |
michael |
1618 |
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
347 |
adx |
30 |
"%s added temporary %d min. X-Line for [%s] [%s]", |
348 |
|
|
get_oper_name(source_p), (int)tkline_time/60, |
349 |
michael |
1632 |
conf->name, conf->reason); |
350 |
adx |
30 |
sendto_one(source_p, ":%s NOTICE %s :Added temporary %d min. X-Line [%s]", |
351 |
|
|
MyConnect(source_p) ? me.name : ID_or_name(&me, source_p->from), |
352 |
|
|
source_p->name, (int)tkline_time/60, conf->name); |
353 |
michael |
1247 |
ilog(LOG_TYPE_KLINE, "%s added temporary %d min. X-Line for [%s] [%s]", |
354 |
adx |
30 |
source_p->name, (int)tkline_time/60, |
355 |
michael |
1632 |
conf->name, conf->reason); |
356 |
michael |
1649 |
conf->until = CurrentTime + tkline_time; |
357 |
adx |
30 |
} |
358 |
|
|
else |
359 |
michael |
1622 |
{ |
360 |
|
|
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
361 |
|
|
"%s added X-Line for [%s] [%s]", |
362 |
|
|
get_oper_name(source_p), conf->name, |
363 |
michael |
1632 |
conf->reason); |
364 |
michael |
1622 |
sendto_one(source_p, |
365 |
michael |
1644 |
":%s NOTICE %s :Added X-Line [%s] [%s]", |
366 |
michael |
1622 |
MyConnect(source_p) ? me.name : ID_or_name(&me, source_p->from), |
367 |
michael |
1644 |
source_p->name, conf->name, conf->reason); |
368 |
michael |
1622 |
ilog(LOG_TYPE_IRCD, "%s added X-Line for [%s] [%s]", |
369 |
michael |
1632 |
get_oper_name(source_p), conf->name, conf->reason); |
370 |
michael |
1622 |
} |
371 |
|
|
|
372 |
adx |
30 |
rehashed_klines = 1; |
373 |
|
|
} |
374 |
|
|
|
375 |
|
|
static void |
376 |
|
|
remove_xline(struct Client *source_p, char *gecos) |
377 |
|
|
{ |
378 |
michael |
1622 |
if (remove_xline_match(gecos)) |
379 |
adx |
30 |
{ |
380 |
|
|
sendto_one(source_p, |
381 |
michael |
1622 |
":%s NOTICE %s :X-Line for [%s] is removed", |
382 |
adx |
30 |
me.name, source_p->name, gecos); |
383 |
michael |
1618 |
sendto_realops_flags(UMODE_ALL, L_ALL, SEND_NOTICE, |
384 |
adx |
30 |
"%s has removed the X-Line for: [%s]", |
385 |
|
|
get_oper_name(source_p), gecos); |
386 |
michael |
1247 |
ilog(LOG_TYPE_KLINE, "%s removed X-Line for [%s]", |
387 |
michael |
1622 |
source_p->name, gecos); |
388 |
adx |
30 |
} |
389 |
|
|
else |
390 |
|
|
sendto_one(source_p, ":%s NOTICE %s :No X-Line for %s", |
391 |
|
|
me.name, source_p->name, gecos); |
392 |
|
|
} |
393 |
|
|
|
394 |
|
|
/* static int remove_tkline_match(const char *host, const char *user) |
395 |
|
|
* |
396 |
|
|
* Inputs: gecos |
397 |
|
|
* Output: returns YES on success, NO if no tkline removed. |
398 |
|
|
* Side effects: Any matching tklines are removed. |
399 |
|
|
*/ |
400 |
|
|
static int |
401 |
michael |
1622 |
remove_xline_match(const char *gecos) |
402 |
adx |
30 |
{ |
403 |
|
|
dlink_node *ptr = NULL, *next_ptr = NULL; |
404 |
|
|
|
405 |
michael |
1622 |
DLINK_FOREACH_SAFE(ptr, next_ptr, xconf_items.head) |
406 |
adx |
30 |
{ |
407 |
michael |
1632 |
struct MaskItem *conf = ptr->data; |
408 |
adx |
30 |
|
409 |
michael |
1632 |
if (!IsConfDatabase(conf)) |
410 |
michael |
1622 |
continue; |
411 |
|
|
|
412 |
|
|
if (!irccmp(gecos, conf->name)) |
413 |
adx |
30 |
{ |
414 |
michael |
1632 |
conf_free(conf); |
415 |
adx |
30 |
return 1; |
416 |
|
|
} |
417 |
|
|
} |
418 |
|
|
|
419 |
|
|
return 0; |
420 |
|
|
} |
421 |
michael |
1230 |
|
422 |
|
|
static struct Message xline_msgtab = { |
423 |
|
|
"XLINE", 0, 0, 2, MAXPARA, MFLG_SLOW, 0, |
424 |
|
|
{ m_unregistered, m_not_oper, ms_xline, me_xline, mo_xline, m_ignore } |
425 |
|
|
}; |
426 |
|
|
|
427 |
|
|
static struct Message unxline_msgtab = { |
428 |
|
|
"UNXLINE", 0, 0, 2, MAXPARA, MFLG_SLOW, 0, |
429 |
|
|
{ m_unregistered, m_not_oper, ms_unxline, m_ignore, mo_unxline, m_ignore } |
430 |
|
|
}; |
431 |
|
|
|
432 |
|
|
static void |
433 |
|
|
module_init(void) |
434 |
|
|
{ |
435 |
|
|
mod_add_cmd(&xline_msgtab); |
436 |
|
|
mod_add_cmd(&unxline_msgtab); |
437 |
|
|
} |
438 |
|
|
|
439 |
|
|
static void |
440 |
|
|
module_exit(void) |
441 |
|
|
{ |
442 |
|
|
mod_del_cmd(&xline_msgtab); |
443 |
|
|
mod_del_cmd(&unxline_msgtab); |
444 |
|
|
} |
445 |
|
|
|
446 |
|
|
struct module module_entry = { |
447 |
|
|
.node = { NULL, NULL, NULL }, |
448 |
|
|
.name = NULL, |
449 |
|
|
.version = "$Revision$", |
450 |
|
|
.handle = NULL, |
451 |
|
|
.modinit = module_init, |
452 |
|
|
.modexit = module_exit, |
453 |
|
|
.flags = 0 |
454 |
|
|
}; |