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
|
/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2019 Robby <robby@chatbelgie.be>
* Copyright (C) 2017-2019 Sadie Powell <sadie@witchery.services>
* Copyright (C) 2014-2016 Attila Molnar <attilamolnar@hush.com>
*
* This file is part of InspIRCd. InspIRCd is free software: you can
* redistribute it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation, version 2.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "inspircd.h"
enum
{
// From RFC 1459.
ERR_SUMMONDISABLED = 445,
ERR_USERSDISABLED = 446
};
class CommandCapab : public Command
{
public:
CommandCapab(Module* parent)
: Command(parent, "CAPAB")
{
works_before_reg = true;
}
CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
{
if (user->registered == REG_NONE)
{
// The CAPAB command is used in the server protocol for negotiating
// the protocol version when initiating a server connection. There
// is no legitimate reason for a user to send this so we disconnect
// users who sent it in order to help out server admins who have
// misconfigured their server.
ServerInstance->Users->QuitUser(user, "You can not connect a server to a client port. Read " INSPIRCD_DOCS "modules/spanningtree for docs on how to link a server.");
}
return CMD_FAILURE;
}
};
/** Handle /CONNECT.
*/
class CommandConnect : public Command
{
public:
/** Constructor for connect.
*/
CommandConnect(Module* parent)
: Command(parent, "CONNECT", 1)
{
flags_needed = 'o';
syntax = "<servermask>";
}
/** Handle command.
* @param parameters The parameters to the command
* @param user The user issuing the command
* @return A value from CmdResult to indicate command success or failure.
*/
CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
{
/*
* This is handled by the server linking module, if necessary. Do not remove this stub.
*/
user->WriteNotice("Look into loading a linking module (like m_spanningtree) if you want this to do anything useful.");
return CMD_SUCCESS;
}
};
/** Handle /LINKS.
*/
class CommandLinks : public Command
{
public:
/** Constructor for links.
*/
CommandLinks(Module* parent)
: Command(parent, "LINKS", 0, 0)
{
}
/** Handle command.
* @param parameters The parameters to the command
* @param user The user issuing the command
* @return A value from CmdResult to indicate command success or failure.
*/
CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
{
user->WriteNumeric(RPL_LINKS, ServerInstance->Config->GetServerName(), ServerInstance->Config->GetServerName(), InspIRCd::Format("0 %s", ServerInstance->Config->GetServerDesc().c_str()));
user->WriteNumeric(RPL_ENDOFLINKS, '*', "End of /LINKS list.");
return CMD_SUCCESS;
}
};
/** Handle /SQUIT.
*/
class CommandSquit : public Command
{
public:
/** Constructor for squit.
*/
CommandSquit(Module* parent)
: Command(parent, "SQUIT", 1, 2)
{
flags_needed = 'o';
syntax = "<servermask>";
}
/** Handle command.
* @param parameters The parameters to the command
* @param user The user issuing the command
* @return A value from CmdResult to indicate command success or failure.
*/
CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE
{
user->WriteNotice("Look into loading a linking module (like m_spanningtree) if you want this to do anything useful.");
return CMD_FAILURE;
}
};
class CommandSummon
: public SplitCommand
{
public:
CommandSummon(Module* Creator)
: SplitCommand(Creator, "SUMMON", 1)
{
}
CmdResult HandleLocal(LocalUser* user, const Params& parameters) CXX11_OVERRIDE
{
user->WriteNumeric(ERR_SUMMONDISABLED, "SUMMON has been disabled");
return CMD_SUCCESS;
}
};
class CommandUsers
: public SplitCommand
{
public:
CommandUsers(Module* Creator)
: SplitCommand(Creator, "USERS")
{
}
CmdResult HandleLocal(LocalUser* user, const Params& parameters) CXX11_OVERRIDE
{
user->WriteNumeric(ERR_USERSDISABLED, "USERS has been disabled");
return CMD_SUCCESS;
}
};
class CoreModStub : public Module
{
private:
CommandCapab cmdcapab;
CommandConnect cmdconnect;
CommandLinks cmdlinks;
CommandSquit cmdsquit;
CommandSummon cmdsummon;
CommandUsers cmdusers;
public:
CoreModStub()
: cmdcapab(this)
, cmdconnect(this)
, cmdlinks(this)
, cmdsquit(this)
, cmdsummon(this)
, cmdusers(this)
{
}
Version GetVersion() CXX11_OVERRIDE
{
return Version("Provides stubs for unimplemented commands", VF_VENDOR|VF_CORE);
}
};
MODULE_INIT(CoreModStub)
|
