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
|
/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2009 Daniel De Graaf <danieldg@inspircd.org>
* Copyright (C) 2008 Pippijn van Steenhoven <pip88nl@gmail.com>
* Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
* Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
* Copyright (C) 2006-2007 Oliver Lupton <oliverlupton@gmail.com>
* Copyright (C) 2006 Craig Edwards <craigedwards@brainbox.cc>
*
* 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"
/* $ModDesc: Forces connecting clients to send a PONG message back to the server before they can complete their connection */
class ModuleWaitPong : public Module
{
bool sendsnotice;
bool killonbadreply;
LocalStringExt ext;
public:
ModuleWaitPong()
: ext("waitpong_pingstr", this)
{
ServerInstance->Modules->AddService(ext);
OnRehash(NULL);
Implementation eventlist[] = { I_OnUserRegister, I_OnCheckReady, I_OnPreCommand, I_OnRehash };
ServerInstance->Modules->Attach(eventlist, this, 4);
}
void OnRehash(User* user)
{
ConfigReader Conf;
sendsnotice = Conf.ReadFlag("waitpong", "sendsnotice", 0);
if(Conf.GetError() == CONF_VALUE_NOT_FOUND)
sendsnotice = true;
killonbadreply = Conf.ReadFlag("waitpong", "killonbadreply", 0);
if(Conf.GetError() == CONF_VALUE_NOT_FOUND)
killonbadreply = true;
}
ModResult OnUserRegister(LocalUser* user)
{
std::string pingrpl = ServerInstance->GenRandomStr(10);
user->Write("PING :%s", pingrpl.c_str());
if(sendsnotice)
user->WriteServ("NOTICE %s :*** If you are having problems connecting due to ping timeouts, please type /quote PONG %s or /raw PONG %s now.", user->nick.c_str(), pingrpl.c_str(), pingrpl.c_str());
ext.set(user, pingrpl);
return MOD_RES_PASSTHRU;
}
ModResult OnPreCommand(std::string &command, std::vector<std::string> ¶meters, LocalUser* user, bool validated, const std::string &original_line)
{
if (command == "PONG")
{
std::string* pingrpl = ext.get(user);
if (pingrpl)
{
if (!parameters.empty() && *pingrpl == parameters[0])
{
ext.unset(user);
return MOD_RES_DENY;
}
else
{
if(killonbadreply)
ServerInstance->Users->QuitUser(user, "Incorrect ping reply for registration");
return MOD_RES_DENY;
}
}
}
return MOD_RES_PASSTHRU;
}
ModResult OnCheckReady(LocalUser* user)
{
return ext.get(user) ? MOD_RES_DENY : MOD_RES_PASSTHRU;
}
~ModuleWaitPong()
{
}
Version GetVersion()
{
return Version("Require pong prior to registration", VF_VENDOR);
}
};
MODULE_INIT(ModuleWaitPong)
|
