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
|
/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
* Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
* Copyright (C) 2004-2006 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: Provides support for the SETHOST command */
/** Handle /SETHOST
*/
class CommandSethost : public Command
{
private:
char* hostmap;
public:
CommandSethost(Module* Creator, char* hmap) : Command(Creator,"SETHOST", 1), hostmap(hmap)
{
flags_needed = 'o'; syntax = "<new-hostname>";
TRANSLATE2(TR_TEXT, TR_END);
}
CmdResult Handle (const std::vector<std::string>& parameters, User *user)
{
size_t len = 0;
for (std::string::const_iterator x = parameters[0].begin(); x != parameters[0].end(); x++, len++)
{
if (!hostmap[(const unsigned char)*x])
{
user->WriteServ("NOTICE "+std::string(user->nick)+" :*** SETHOST: Invalid characters in hostname");
return CMD_FAILURE;
}
}
if (len == 0)
{
user->WriteServ("NOTICE %s :*** SETHOST: Host must be specified", user->nick.c_str());
return CMD_FAILURE;
}
if (len > 64)
{
user->WriteServ("NOTICE %s :*** SETHOST: Host too long",user->nick.c_str());
return CMD_FAILURE;
}
if (user->ChangeDisplayedHost(parameters[0].c_str()))
{
ServerInstance->SNO->WriteGlobalSno('a', std::string(user->nick)+" used SETHOST to change their displayed host to "+user->dhost);
return CMD_SUCCESS;
}
return CMD_FAILURE;
}
};
class ModuleSetHost : public Module
{
CommandSethost cmd;
char hostmap[256];
public:
ModuleSetHost()
: cmd(this, hostmap)
{
OnRehash(NULL);
ServerInstance->AddCommand(&cmd);
Implementation eventlist[] = { I_OnRehash };
ServerInstance->Modules->Attach(eventlist, this, 1);
}
void OnRehash(User* user)
{
ConfigReader Conf;
std::string hmap = Conf.ReadValue("hostname", "charmap", 0);
if (hmap.empty())
hmap = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.-_/0123456789";
memset(hostmap, 0, sizeof(hostmap));
for (std::string::iterator n = hmap.begin(); n != hmap.end(); n++)
hostmap[(unsigned char)*n] = 1;
}
virtual ~ModuleSetHost()
{
}
virtual Version GetVersion()
{
return Version("Provides support for the SETHOST command", VF_VENDOR);
}
};
MODULE_INIT(ModuleSetHost)
|
