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
|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2010 InspIRCd Development Team
* See: http://wiki.inspircd.org/Credits
*
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
/* $Core */
#include "inspircd.h"
#include "xline.h"
#include "socketengine.h"
#include "command_parse.h"
void FloodQuitUserHandler::Call(User* current)
{
ServerInstance->Logs->Log("USERS",DEFAULT,"Excess flood from: %s@%s", current->ident.c_str(), current->host.c_str());
ServerInstance->SNO->WriteToSnoMask('f',"Excess flood from: %s%s%s@%s",
current->registered == REG_ALL ? current->nick.c_str() : "",
current->registered == REG_ALL ? "!" : "", current->ident.c_str(), current->host.c_str());
ServerInstance->Users->QuitUser(current, "Excess flood");
if (current->registered != REG_ALL)
{
ZLine* zl = new ZLine(ServerInstance->Time(), 0, ServerInstance->Config->ServerName, "Flood from unregistered connection", current->GetIPString());
if (ServerInstance->XLines->AddLine(zl,NULL))
ServerInstance->XLines->ApplyLines();
else
delete zl;
}
}
/**
* This function is called once a second from the mainloop.
* It is intended to do background checking on all the user structs, e.g.
* stuff like ping checks, registration timeouts, etc.
*/
void InspIRCd::DoBackgroundUserStuff()
{
/*
* loop over all local users..
*/
std::vector<LocalUser*>::reverse_iterator count2 = this->Users->local_users.rbegin();
while (count2 != this->Users->local_users.rend())
{
LocalUser *curr = *count2;
count2++;
if (curr->quitting)
continue;
if (curr->CommandFloodPenalty)
{
unsigned int rate = curr->MyClass->GetCommandRate();
if (curr->CommandFloodPenalty > rate)
curr->CommandFloodPenalty -= rate;
else
curr->CommandFloodPenalty = 0;
curr->eh.OnDataReady();
}
switch (curr->registered)
{
case REG_ALL:
if (Time() > curr->nping)
{
// This user didn't answer the last ping, remove them
if (!curr->lastping)
{
time_t time = this->Time() - (curr->nping - curr->MyClass->GetPingTime());
char message[MAXBUF];
snprintf(message, MAXBUF, "Ping timeout: %ld second%s", (long)time, time > 1 ? "s" : "");
curr->lastping = 1;
curr->nping = Time() + curr->MyClass->GetPingTime();
this->Users->QuitUser(curr, message);
continue;
}
curr->Write("PING :%s",this->Config->ServerName.c_str());
curr->lastping = 0;
curr->nping = Time() +curr->MyClass->GetPingTime();
}
break;
case REG_NICKUSER:
if (AllModulesReportReady(curr) && curr->dns_done)
{
/* User has sent NICK/USER, modules are okay, DNS finished. */
curr->FullConnect();
continue;
}
break;
}
if (curr->registered != REG_ALL && (Time() > (curr->age + curr->MyClass->GetRegTimeout())))
{
/*
* registration timeout -- didnt send USER/NICK/HOST
* in the time specified in their connection class.
*/
this->Users->QuitUser(curr, "Registration timeout");
continue;
}
}
}
|
