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
|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2008 InspIRCd Development Team
* See: http://www.inspircd.org/wiki/index.php/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
#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;
const char* extenstr;
public:
ModuleWaitPong(InspIRCd* Me)
: Module(Me), extenstr("waitpong_pingstr")
{
OnRehash(NULL,"");
Implementation eventlist[] = { I_OnUserRegister, I_OnCheckReady, I_OnPreCommand, I_OnRehash, I_OnUserDisconnect, I_OnCleanup };
ServerInstance->Modules->Attach(eventlist, this, 6);
}
virtual void OnRehash(User* user, const std::string ¶m)
{
ConfigReader Conf(ServerInstance);
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;
}
char* RandString(unsigned int length)
{
unsigned char* out = new unsigned char[length+1];
for(unsigned int i = 0; i < length; i++)
out[i] = ((rand() % 26) + 65);
out[length] = '\0';
return (char*)out;
}
virtual int OnUserRegister(User* user)
{
char* pingrpl = RandString(10);
user->Write("PING :%s", pingrpl);
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, pingrpl);
user->Extend(extenstr, pingrpl);
return 0;
}
virtual int OnPreCommand(std::string &command, std::vector<std::string> ¶meters, User* user, bool validated, const std::string &original_line)
{
if (command == "PONG")
{
char* pingrpl;
user->GetExt(extenstr, pingrpl);
if (pingrpl)
{
if (strcmp(pingrpl, parameters[0].c_str()) == 0)
{
delete[] pingrpl;
user->Shrink(extenstr);
return 1;
}
else
{
if(killonbadreply)
ServerInstance->Users->QuitUser(user, "Incorrect ping reply for registration");
return 1;
}
}
}
return 0;
}
virtual bool OnCheckReady(User* user)
{
char* pingrpl;
return (!user->GetExt(extenstr, pingrpl));
}
virtual void OnUserDisconnect(User* user)
{
char* pingrpl;
user->GetExt(extenstr, pingrpl);
if (pingrpl)
{
delete[] pingrpl;
user->Shrink(extenstr);
}
}
virtual void OnCleanup(int target_type, void* item)
{
if (target_type == TYPE_USER)
{
User* user = (User*)item;
char* pingrpl;
user->GetExt(extenstr, pingrpl);
if (pingrpl)
{
delete[] pingrpl;
user->Shrink(extenstr);
}
}
}
virtual ~ModuleWaitPong()
{
}
virtual Version GetVersion()
{
return Version(1, 2, 0, 1, VF_VENDOR, API_VERSION);
}
};
MODULE_INIT(ModuleWaitPong)
|
