1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
|
/* ChanServ core functions
*
* (C) 2003-2016 Anope Team
* Contact us at team@anope.org
*
* Please read COPYING and README for further details.
*
* Based on the original code of Epona by Lara.
* Based on the original code of Services by Andy Church.
*/
#include "module.h"
static Module *me;
class TempBan : public Timer
{
private:
Anope::string channel;
Anope::string mask;
Anope::string mode;
public:
TempBan(time_t seconds, Channel *c, const Anope::string &banmask, const Anope::string &mod) : Timer(me, seconds), channel(c->name), mask(banmask), mode(mod) { }
void Tick(time_t ctime) anope_override
{
Channel *c = Channel::Find(this->channel);
if (c)
c->RemoveMode(NULL, mode, this->mask);
}
};
class CommandCSBan : public Command
{
public:
CommandCSBan(Module *creator) : Command(creator, "chanserv/ban", 2, 4)
{
this->SetDesc(_("Bans a given nick or mask on a channel"));
this->SetSyntax(_("\037channel\037 [+\037expiry\037] {\037nick\037 | \037mask\037} [\037reason\037]"));
}
void Execute(CommandSource &source, const std::vector<Anope::string> ¶ms) anope_override
{
const Anope::string &chan = params[0];
Configuration::Block *block = Config->GetCommand(source);
const Anope::string &mode = block->Get<Anope::string>("mode", "BAN");
ChannelInfo *ci = ChannelInfo::Find(chan);
if (ci == NULL)
{
source.Reply(CHAN_X_NOT_REGISTERED, chan.c_str());
return;
}
Channel *c = ci->c;
if (c == NULL)
{
source.Reply(CHAN_X_NOT_IN_USE, chan.c_str());
return;
}
else if (IRCD->GetMaxListFor(c) && c->HasMode(mode) >= IRCD->GetMaxListFor(c))
{
source.Reply(_("The %s list for %s is full."), mode.lower().c_str(), c->name.c_str());
return;
}
Anope::string expiry, target, reason;
time_t ban_time;
if (params[1][0] == '+')
{
ban_time = Anope::DoTime(params[1]);
if (ban_time == -1)
{
source.Reply(BAD_EXPIRY_TIME);
return;
}
if (params.size() < 3)
{
this->SendSyntax(source);
return;
}
target = params[2];
reason = "Requested";
if (params.size() > 3)
reason = params[3];
}
else
{
ban_time = 0;
target = params[1];
reason = "Requested";
if (params.size() > 2)
reason = params[2];
if (params.size() > 3)
reason += " " + params[3];
}
unsigned reasonmax = Config->GetModule("chanserv")->Get<unsigned>("reasonmax", "200");
if (reason.length() > reasonmax)
reason = reason.substr(0, reasonmax);
Anope::string signkickformat = Config->GetModule("chanserv")->Get<Anope::string>("signkickformat", "%m (%n)");
signkickformat = signkickformat.replace_all_cs("%n", source.GetNick());
User *u = source.GetUser();
User *u2 = User::Find(target, true);
AccessGroup u_access = source.AccessFor(ci);
if (!u_access.HasPriv("BAN") && !source.HasPriv("chanserv/kick"))
source.Reply(ACCESS_DENIED);
else if (u2)
{
AccessGroup u2_access = ci->AccessFor(u2);
if (u != u2 && ci->HasExt("PEACE") && u2_access >= u_access && !source.HasPriv("chanserv/kick"))
source.Reply(ACCESS_DENIED);
/*
* Don't ban/kick the user on channels where he is excepted
* to prevent services <-> server wars.
*/
else if (c->MatchesList(u2, "EXCEPT"))
source.Reply(CHAN_EXCEPTED, u2->nick.c_str(), ci->name.c_str());
else if (u2->IsProtected())
source.Reply(ACCESS_DENIED);
else
{
Anope::string mask = ci->GetIdealBan(u2);
bool override = !u_access.HasPriv("BAN") || (u != u2 && ci->HasExt("PEACE") && u2_access >= u_access);
Log(override ? LOG_OVERRIDE : LOG_COMMAND, source, this, ci) << "for " << mask;
if (!c->HasMode(mode, mask))
{
c->SetMode(NULL, mode, mask);
if (ban_time)
{
new TempBan(ban_time, c, mask, mode);
source.Reply(_("Ban on \002%s\002 expires in %s."), mask.c_str(), Anope::Duration(ban_time, source.GetAccount()).c_str());
}
}
/* We still allow host banning while not allowing to kick */
if (!c->FindUser(u2))
return;
if (block->Get<bool>("kick", "yes"))
{
if (ci->HasExt("SIGNKICK") || (ci->HasExt("SIGNKICK_LEVEL") && !source.AccessFor(ci).HasPriv("SIGNKICK")))
{
signkickformat = signkickformat.replace_all_cs("%m", reason);
c->Kick(ci->WhoSends(), u2, "%s", signkickformat.c_str());
}
else
c->Kick(ci->WhoSends(), u2, "%s", reason.c_str());
}
}
}
else
{
bool founder = u_access.HasPriv("FOUNDER");
bool override = !founder && !u_access.HasPriv("BAN");
Anope::string mask = IRCD->NormalizeMask(target);
Log(override ? LOG_OVERRIDE : LOG_COMMAND, source, this, ci) << "for " << mask;
if (!c->HasMode(mode, mask))
{
c->SetMode(NULL, mode, mask);
if (ban_time)
{
new TempBan(ban_time, c, mask, mode);
source.Reply(_("Ban on \002%s\002 expires in %s."), mask.c_str(), Anope::Duration(ban_time, source.GetAccount()).c_str());
}
}
int matched = 0, kicked = 0;
for (Channel::ChanUserList::iterator it = c->users.begin(), it_end = c->users.end(); it != it_end;)
{
ChanUserContainer *uc = it->second;
++it;
Entry e(mode, mask);
if (e.Matches(uc->user))
{
++matched;
AccessGroup u2_access = ci->AccessFor(uc->user);
if (matched > 1 && !founder)
continue;
if (u != uc->user && ci->HasExt("PEACE") && u2_access >= u_access)
continue;
else if (ci->c->MatchesList(uc->user, "EXCEPT"))
continue;
else if (uc->user->IsProtected())
continue;
if (block->Get<bool>("kick", "yes"))
{
++kicked;
if (ci->HasExt("SIGNKICK") || (ci->HasExt("SIGNKICK_LEVEL") && !u_access.HasPriv("SIGNKICK")))
{
reason += " (Matches " + mask + ")";
signkickformat = signkickformat.replace_all_cs("%m", reason);
c->Kick(ci->WhoSends(), uc->user, "%s", signkickformat.c_str());
}
else
c->Kick(ci->WhoSends(), uc->user, "%s (Matches %s)", reason.c_str(), mask.c_str());
}
}
}
if (matched)
source.Reply(_("Kicked %d/%d users matching %s from %s."), kicked, matched, mask.c_str(), c->name.c_str());
else
source.Reply(_("No users on %s match %s."), c->name.c_str(), mask.c_str());
}
}
bool OnHelp(CommandSource &source, const Anope::string &subcommand) anope_override
{
this->SendSyntax(source);
source.Reply(" ");
source.Reply(_("Bans a given nick or mask on a channel. An optional expiry may\n"
"be given to cause services to remove the ban after a set amount\n"
"of time.\n"
" \n"
"By default, limited to AOPs or those with level 5 access\n"
"and above on the channel. Channel founders may ban masks."));
return true;
}
};
class CSBan : public Module
{
CommandCSBan commandcsban;
public:
CSBan(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, VENDOR), commandcsban(this)
{
me = this;
}
};
MODULE_INIT(CSBan)
|
