1 |
adx |
30 |
/* |
2 |
michael |
2820 |
* ircd-hybrid: an advanced, lightweight Internet Relay Chat Daemon (ircd) |
3 |
adx |
30 |
* |
4 |
michael |
10024 |
* Copyright (c) 1997-2022 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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* |
11 |
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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 |
13 |
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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. |
15 |
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* |
16 |
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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 |
michael |
4564 |
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 |
19 |
adx |
30 |
* USA |
20 |
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*/ |
21 |
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|
22 |
michael |
2820 |
/*! \file m_set.c |
23 |
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* \brief Includes required functions for processing the SET command. |
24 |
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* \version $Id$ |
25 |
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*/ |
26 |
adx |
30 |
|
27 |
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#include "stdinc.h" |
28 |
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#include "client.h" |
29 |
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#include "event.h" |
30 |
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#include "irc_string.h" |
31 |
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#include "ircd.h" |
32 |
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#include "numeric.h" |
33 |
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#include "send.h" |
34 |
michael |
1309 |
#include "conf.h" |
35 |
adx |
30 |
#include "parse.h" |
36 |
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#include "modules.h" |
37 |
michael |
3347 |
#include "misc.h" |
38 |
adx |
30 |
|
39 |
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40 |
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/* SET AUTOCONN */ |
41 |
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static void |
42 |
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quote_autoconn(struct Client *source_p, const char *arg, int newval) |
43 |
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{ |
44 |
michael |
9428 |
static const char *const status[] = |
45 |
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{ |
46 |
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"OFF", "ON" |
47 |
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}; |
48 |
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|
49 |
michael |
8783 |
if (EmptyString(arg)) |
50 |
michael |
896 |
{ |
51 |
michael |
8783 |
sendto_one_notice(source_p, &me, ":Please specify a server name!"); |
52 |
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return; |
53 |
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} |
54 |
michael |
896 |
|
55 |
michael |
8783 |
struct MaskItem *conf = connect_find(arg, irccmp); |
56 |
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if (conf == NULL) |
57 |
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{ |
58 |
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sendto_one_notice(source_p, &me, ":Cannot find %s", arg); |
59 |
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return; |
60 |
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} |
61 |
michael |
896 |
|
62 |
michael |
8783 |
if (newval) |
63 |
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SetConfAllowAutoConn(conf); |
64 |
michael |
896 |
else |
65 |
michael |
8783 |
ClearConfAllowAutoConn(conf); |
66 |
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|
67 |
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sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
68 |
michael |
9428 |
"%s has changed AUTOCONN for %s to %s", |
69 |
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get_oper_name(source_p), conf->name, status[newval != 0]); |
70 |
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sendto_one_notice(source_p, &me, ":AUTOCONN for %s is now set to %s", |
71 |
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conf->name, status[newval != 0]); |
72 |
adx |
30 |
} |
73 |
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|
74 |
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/* SET AUTOCONNALL */ |
75 |
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static void |
76 |
michael |
3372 |
quote_autoconnall(struct Client *source_p, const char *arg, int newval) |
77 |
adx |
30 |
{ |
78 |
michael |
8799 |
static const char *const status[] = |
79 |
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{ |
80 |
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"OFF", "ON" |
81 |
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}; |
82 |
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|
83 |
adx |
30 |
if (newval >= 0) |
84 |
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{ |
85 |
michael |
8799 |
GlobalSetOptions.autoconn = newval != 0; |
86 |
michael |
6317 |
sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
87 |
michael |
8799 |
"%s has changed AUTOCONNALL to %s", |
88 |
michael |
8802 |
get_oper_name(source_p), status[GlobalSetOptions.autoconn == true]); |
89 |
adx |
30 |
} |
90 |
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else |
91 |
michael |
8799 |
sendto_one_notice(source_p, &me, ":AUTOCONNALL is currently %s", |
92 |
michael |
8802 |
status[GlobalSetOptions.autoconn == true]); |
93 |
adx |
30 |
} |
94 |
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|
95 |
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/* SET FLOODCOUNT */ |
96 |
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static void |
97 |
michael |
3372 |
quote_floodcount(struct Client *source_p, const char *arg, int newval) |
98 |
adx |
30 |
{ |
99 |
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if (newval >= 0) |
100 |
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{ |
101 |
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GlobalSetOptions.floodcount = newval; |
102 |
michael |
6317 |
sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
103 |
michael |
7895 |
"%s has changed FLOODCOUNT to %u", |
104 |
michael |
1141 |
get_oper_name(source_p), GlobalSetOptions.floodcount); |
105 |
adx |
30 |
} |
106 |
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else |
107 |
michael |
7895 |
sendto_one_notice(source_p, &me, ":FLOODCOUNT is currently %u", |
108 |
michael |
3110 |
GlobalSetOptions.floodcount); |
109 |
adx |
30 |
} |
110 |
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|
111 |
michael |
7859 |
/* SET FLOODTIME */ |
112 |
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static void |
113 |
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quote_floodtime(struct Client *source_p, const char *arg, int newval) |
114 |
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{ |
115 |
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if (newval >= 0) |
116 |
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{ |
117 |
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GlobalSetOptions.floodtime = newval; |
118 |
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sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
119 |
michael |
7895 |
"%s has changed FLOODTIME to %u", |
120 |
michael |
7859 |
get_oper_name(source_p), GlobalSetOptions.floodtime); |
121 |
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} |
122 |
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else |
123 |
michael |
7895 |
sendto_one_notice(source_p, &me, ":FLOODTIME is currently %u", |
124 |
michael |
7859 |
GlobalSetOptions.floodtime); |
125 |
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} |
126 |
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|
127 |
adx |
30 |
/* SET MAX */ |
128 |
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static void |
129 |
michael |
3372 |
quote_max(struct Client *source_p, const char *arg, int newval) |
130 |
adx |
30 |
{ |
131 |
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if (newval > 0) |
132 |
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{ |
133 |
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if (newval > MAXCLIENTS_MAX) |
134 |
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{ |
135 |
michael |
7895 |
sendto_one_notice(source_p, &me, ":You cannot set MAXCLIENTS to > %d, restoring to %u", |
136 |
michael |
5488 |
MAXCLIENTS_MAX, GlobalSetOptions.maxclients); |
137 |
adx |
30 |
return; |
138 |
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} |
139 |
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|
140 |
michael |
5488 |
GlobalSetOptions.maxclients = newval; |
141 |
michael |
6317 |
sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
142 |
michael |
7895 |
"%s set new MAXCLIENTS to %u (%u current)", |
143 |
michael |
7968 |
get_oper_name(source_p), GlobalSetOptions.maxclients, dlink_list_length(&local_client_list)); |
144 |
adx |
30 |
} |
145 |
|
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else |
146 |
michael |
7895 |
sendto_one_notice(source_p, &me, ":Current MAXCLIENTS = %u (%u)", |
147 |
michael |
7968 |
GlobalSetOptions.maxclients, dlink_list_length(&local_client_list)); |
148 |
adx |
30 |
} |
149 |
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|
150 |
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/* SET SPAMNUM */ |
151 |
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static void |
152 |
michael |
3372 |
quote_spamnum(struct Client *source_p, const char *arg, int newval) |
153 |
adx |
30 |
{ |
154 |
michael |
646 |
if (newval >= 0) |
155 |
adx |
30 |
{ |
156 |
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if (newval == 0) |
157 |
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{ |
158 |
michael |
7895 |
GlobalSetOptions.spam_num = newval; |
159 |
michael |
6317 |
sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
160 |
adx |
30 |
"%s has disabled ANTI_SPAMBOT", source_p->name); |
161 |
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return; |
162 |
|
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} |
163 |
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|
164 |
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GlobalSetOptions.spam_num = IRCD_MAX(newval, MIN_SPAM_NUM); |
165 |
michael |
6317 |
sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
166 |
michael |
9404 |
"%s has changed SPAMNUM to %u", |
167 |
michael |
1141 |
get_oper_name(source_p), GlobalSetOptions.spam_num); |
168 |
adx |
30 |
} |
169 |
|
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else |
170 |
michael |
9404 |
sendto_one_notice(source_p, &me, ":SPAMNUM is currently %u", |
171 |
michael |
3110 |
GlobalSetOptions.spam_num); |
172 |
adx |
30 |
} |
173 |
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|
174 |
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/* SET SPAMTIME */ |
175 |
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static void |
176 |
michael |
3372 |
quote_spamtime(struct Client *source_p, const char *arg, int newval) |
177 |
adx |
30 |
{ |
178 |
|
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if (newval > 0) |
179 |
|
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{ |
180 |
|
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GlobalSetOptions.spam_time = IRCD_MAX(newval, MIN_SPAM_TIME); |
181 |
michael |
6317 |
sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
182 |
michael |
7895 |
"%s has changed SPAMTIME to %u", |
183 |
michael |
1141 |
get_oper_name(source_p), GlobalSetOptions.spam_time); |
184 |
adx |
30 |
} |
185 |
|
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else |
186 |
michael |
7895 |
sendto_one_notice(source_p, &me, ":SPAMTIME is currently %u", |
187 |
michael |
3110 |
GlobalSetOptions.spam_time); |
188 |
adx |
30 |
} |
189 |
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|
190 |
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/* SET JFLOODTIME */ |
191 |
|
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static void |
192 |
michael |
3372 |
quote_jfloodtime(struct Client *source_p, const char *arg, int newval) |
193 |
adx |
30 |
{ |
194 |
|
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if (newval >= 0) |
195 |
|
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{ |
196 |
michael |
7895 |
GlobalSetOptions.joinfloodtime = newval; |
197 |
michael |
6317 |
sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
198 |
michael |
7895 |
"%s has changed JFLOODTIME to %u", |
199 |
|
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get_oper_name(source_p), GlobalSetOptions.joinfloodtime); |
200 |
adx |
30 |
} |
201 |
|
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else |
202 |
michael |
7895 |
sendto_one_notice(source_p, &me, ":JFLOODTIME is currently %u", |
203 |
michael |
3110 |
GlobalSetOptions.joinfloodtime); |
204 |
adx |
30 |
} |
205 |
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|
206 |
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/* SET JFLOODCOUNT */ |
207 |
|
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static void |
208 |
michael |
3372 |
quote_jfloodcount(struct Client *source_p, const char *arg, int newval) |
209 |
adx |
30 |
{ |
210 |
|
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if (newval >= 0) |
211 |
|
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{ |
212 |
michael |
7895 |
GlobalSetOptions.joinfloodcount = newval; |
213 |
michael |
6317 |
sendto_realops_flags(UMODE_SERVNOTICE, L_ALL, SEND_NOTICE, |
214 |
michael |
7895 |
"%s has changed JFLOODCOUNT to %u", |
215 |
|
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get_oper_name(source_p), GlobalSetOptions.joinfloodcount); |
216 |
adx |
30 |
} |
217 |
|
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else |
218 |
michael |
7895 |
sendto_one_notice(source_p, &me, ":JFLOODCOUNT is currently %u", |
219 |
michael |
3110 |
GlobalSetOptions.joinfloodcount); |
220 |
adx |
30 |
} |
221 |
|
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|
222 |
michael |
1997 |
/* Structure used for the SET table itself */ |
223 |
|
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struct SetStruct |
224 |
|
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{ |
225 |
michael |
7075 |
const char *const name; |
226 |
|
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void (*const handler)(struct Client *, const char *, int); |
227 |
michael |
8659 |
bool wants_char; /* 1 if it expects (char *, [int]) */ |
228 |
|
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bool wants_int; /* 1 if it expects ([char *], int) */ |
229 |
michael |
1997 |
/* eg: 0, 1 == only an int arg |
230 |
|
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* eg: 1, 1 == char and int args */ |
231 |
|
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}; |
232 |
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|
233 |
adx |
30 |
/* |
234 |
michael |
1997 |
* If this ever needs to be expanded to more than one arg of each |
235 |
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* type, want_char/want_int could be the count of the arguments, |
236 |
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* instead of just a boolean flag... |
237 |
|
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* |
238 |
|
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* -davidt |
239 |
|
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*/ |
240 |
|
|
static const struct SetStruct set_cmd_table[] = |
241 |
|
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{ |
242 |
|
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/* name function string arg int arg */ |
243 |
michael |
8659 |
/* ------------------------------------------------------ */ |
244 |
|
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{ "AUTOCONN", quote_autoconn, true, true }, |
245 |
|
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{ "AUTOCONNALL", quote_autoconnall, false, true }, |
246 |
|
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{ "FLOODCOUNT", quote_floodcount, false, true }, |
247 |
|
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{ "FLOODTIME", quote_floodtime, false, true }, |
248 |
|
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{ "MAX", quote_max, false, true }, |
249 |
|
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{ "SPAMNUM", quote_spamnum, false, true }, |
250 |
|
|
{ "SPAMTIME", quote_spamtime, false, true }, |
251 |
|
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{ "JFLOODTIME", quote_jfloodtime, false, true }, |
252 |
|
|
{ "JFLOODCOUNT", quote_jfloodcount, false, true }, |
253 |
|
|
/* ------------------------------------------------------ */ |
254 |
|
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{ NULL, NULL, false, false } |
255 |
michael |
1997 |
}; |
256 |
|
|
|
257 |
|
|
/* |
258 |
|
|
* list_quote_commands() sends the client all the available commands. |
259 |
|
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* Four to a line for now. |
260 |
|
|
*/ |
261 |
|
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static void |
262 |
|
|
list_quote_commands(struct Client *source_p) |
263 |
|
|
{ |
264 |
michael |
3283 |
unsigned int j = 0; |
265 |
michael |
1997 |
const char *names[4] = { "", "", "", "" }; |
266 |
|
|
|
267 |
michael |
3110 |
sendto_one_notice(source_p, &me, ":Available QUOTE SET commands:"); |
268 |
michael |
1997 |
|
269 |
michael |
3283 |
for (const struct SetStruct *tab = set_cmd_table; tab->handler; ++tab) |
270 |
michael |
1997 |
{ |
271 |
|
|
names[j++] = tab->name; |
272 |
|
|
|
273 |
|
|
if (j > 3) |
274 |
|
|
{ |
275 |
michael |
3110 |
sendto_one_notice(source_p, &me, ":%s %s %s %s", |
276 |
|
|
names[0], names[1], |
277 |
|
|
names[2], names[3]); |
278 |
michael |
1997 |
j = 0; |
279 |
|
|
names[0] = names[1] = names[2] = names[3] = ""; |
280 |
|
|
} |
281 |
|
|
} |
282 |
|
|
|
283 |
|
|
if (j) |
284 |
michael |
3110 |
sendto_one_notice(source_p, &me, ":%s %s %s %s", |
285 |
|
|
names[0], names[1], |
286 |
|
|
names[2], names[3]); |
287 |
michael |
1997 |
} |
288 |
|
|
|
289 |
|
|
/* |
290 |
adx |
30 |
* mo_set - SET command handler |
291 |
|
|
* set options while running |
292 |
|
|
*/ |
293 |
michael |
9078 |
static void |
294 |
michael |
3156 |
mo_set(struct Client *source_p, int parc, char *parv[]) |
295 |
adx |
30 |
{ |
296 |
|
|
int newval; |
297 |
michael |
3372 |
const char *strarg = NULL; |
298 |
adx |
30 |
const char *intarg = NULL; |
299 |
|
|
|
300 |
michael |
1460 |
if (!HasOFlag(source_p, OPER_FLAG_SET)) |
301 |
|
|
{ |
302 |
michael |
3109 |
sendto_one_numeric(source_p, &me, ERR_NOPRIVS, "set"); |
303 |
michael |
9078 |
return; |
304 |
michael |
1460 |
} |
305 |
|
|
|
306 |
adx |
30 |
if (parc > 1) |
307 |
|
|
{ |
308 |
michael |
1013 |
/* |
309 |
|
|
* Go through all the commands in set_cmd_table, until one is |
310 |
|
|
* matched. |
311 |
adx |
30 |
*/ |
312 |
michael |
3283 |
for (const struct SetStruct *tab = set_cmd_table; tab->handler; ++tab) |
313 |
adx |
30 |
{ |
314 |
michael |
3373 |
if (irccmp(tab->name, parv[1])) |
315 |
michael |
3372 |
continue; |
316 |
adx |
30 |
|
317 |
michael |
3372 |
/* |
318 |
|
|
* Command found; now execute the code |
319 |
|
|
*/ |
320 |
michael |
8058 |
int n = 2; |
321 |
adx |
30 |
|
322 |
michael |
3372 |
if (tab->wants_char) |
323 |
|
|
strarg = parv[n++]; |
324 |
adx |
30 |
|
325 |
michael |
3372 |
if (tab->wants_int) |
326 |
|
|
intarg = parv[n++]; |
327 |
adx |
30 |
|
328 |
michael |
3372 |
if ((n - 1) > parc) |
329 |
michael |
3373 |
sendto_one_notice(source_p, &me, ":SET %s expects (\"%s%s\") args", tab->name, |
330 |
|
|
(tab->wants_char ? "string, " : ""), |
331 |
|
|
(tab->wants_int ? "int" : "")); |
332 |
adx |
30 |
|
333 |
michael |
3372 |
if (parc <= 2) |
334 |
|
|
{ |
335 |
|
|
strarg = NULL; |
336 |
|
|
intarg = NULL; |
337 |
|
|
} |
338 |
adx |
30 |
|
339 |
michael |
3372 |
if (tab->wants_int && parc > 2) |
340 |
|
|
{ |
341 |
|
|
if (intarg) |
342 |
adx |
30 |
{ |
343 |
michael |
8604 |
if (irccmp(intarg, "yes") == 0 || irccmp(intarg, "on") == 0) |
344 |
michael |
3372 |
newval = 1; |
345 |
michael |
8604 |
else if (irccmp(intarg, "no") == 0 || irccmp(intarg, "off") == 0) |
346 |
michael |
3372 |
newval = 0; |
347 |
adx |
30 |
else |
348 |
michael |
3372 |
newval = atoi(intarg); |
349 |
adx |
30 |
} |
350 |
|
|
else |
351 |
|
|
newval = -1; |
352 |
|
|
|
353 |
michael |
3372 |
if (newval < 0) |
354 |
adx |
30 |
{ |
355 |
michael |
8058 |
sendto_one_notice(source_p, &me, ":Value less than 0 illegal for %s", tab->name); |
356 |
michael |
9078 |
return; |
357 |
adx |
30 |
} |
358 |
|
|
} |
359 |
michael |
3372 |
else |
360 |
|
|
newval = -1; |
361 |
|
|
|
362 |
|
|
tab->handler(source_p, strarg, newval); |
363 |
michael |
9078 |
return; |
364 |
adx |
30 |
} |
365 |
|
|
|
366 |
|
|
/* |
367 |
|
|
* Code here will be executed when a /QUOTE SET command is not |
368 |
|
|
* found within set_cmd_table. |
369 |
|
|
*/ |
370 |
michael |
3110 |
sendto_one_notice(source_p, &me, ":Variable not found."); |
371 |
michael |
9078 |
return; |
372 |
adx |
30 |
} |
373 |
|
|
|
374 |
|
|
list_quote_commands(source_p); |
375 |
|
|
} |
376 |
michael |
1230 |
|
377 |
michael |
2820 |
static struct Message set_msgtab = |
378 |
|
|
{ |
379 |
michael |
5880 |
.cmd = "SET", |
380 |
michael |
9373 |
.handlers[UNREGISTERED_HANDLER] = { .handler = m_unregistered }, |
381 |
|
|
.handlers[CLIENT_HANDLER] = { .handler = m_not_oper }, |
382 |
|
|
.handlers[SERVER_HANDLER] = { .handler = m_ignore }, |
383 |
|
|
.handlers[ENCAP_HANDLER] = { .handler = m_ignore }, |
384 |
|
|
.handlers[OPER_HANDLER] = { .handler = mo_set } |
385 |
michael |
1230 |
}; |
386 |
|
|
|
387 |
|
|
static void |
388 |
|
|
module_init(void) |
389 |
|
|
{ |
390 |
|
|
mod_add_cmd(&set_msgtab); |
391 |
|
|
} |
392 |
|
|
|
393 |
|
|
static void |
394 |
|
|
module_exit(void) |
395 |
|
|
{ |
396 |
|
|
mod_del_cmd(&set_msgtab); |
397 |
|
|
} |
398 |
|
|
|
399 |
michael |
2820 |
struct module module_entry = |
400 |
|
|
{ |
401 |
michael |
1230 |
.version = "$Revision$", |
402 |
|
|
.modinit = module_init, |
403 |
|
|
.modexit = module_exit, |
404 |
|
|
}; |