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
|
/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2019 linuxdaemon <linuxdaemon.irc@gmail.com>
* Copyright (C) 2014 Googolplexed <googol@googolplexed.net>
* Copyright (C) 2013, 2018, 2020-2021 Sadie Powell <sadie@witchery.services>
* Copyright (C) 2012-2014 Attila Molnar <attilamolnar@hush.com>
* Copyright (C) 2012 Robby <robby@chatbelgie.be>
* Copyright (C) 2012 Boleslaw Tokarski <boleslaw.tokarski@tieto.com>
* Copyright (C) 2010 Daniel De Graaf <danieldg@inspircd.org>
*
* 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"
#include "modules/account.h"
class ModulePassForward final
: public Module
{
std::string nickrequired, forwardmsg, forwardcmd;
public:
ModulePassForward()
: Module(VF_VENDOR, "Allows an account password to be forwarded to a services pseudoclient such as NickServ.")
{
}
void ReadConfig(ConfigStatus& status) override
{
auto tag = ServerInstance->Config->ConfValue("passforward");
nickrequired = tag->getString("nick", "NickServ");
forwardmsg = tag->getString("forwardmsg", "NOTICE $nick :*** Forwarding password to $nickrequired");
forwardcmd = tag->getString("cmd", "SQUERY $nickrequired :IDENTIFY $nick $pass", 1);
}
void FormatStr(const LocalUser* user, const std::string& format, const std::string& pass, std::string& result)
{
for (unsigned int i = 0; i < format.length(); i++)
{
char c = format[i];
if (c == '$')
{
if (!format.compare(i, 13, "$nickrequired", 13))
{
result.append(nickrequired);
i += 12;
}
else if (!format.compare(i, 5, "$nick", 5))
{
result.append(user->nick);
i += 4;
}
else if (!format.compare(i, 5, "$user", 5))
{
result.append(user->ident);
i += 4;
}
else if (!format.compare(i, 5, "$pass", 5))
{
result.append(pass);
i += 4;
}
else
result.push_back(c);
}
else
result.push_back(c);
}
}
void OnPostConnect(User* ruser) override
{
LocalUser* user = IS_LOCAL(ruser);
if (!user || user->password.empty())
return;
// If the connect class requires a password, don't forward it
if (!user->GetClass()->config->getString("password").empty())
return;
AccountExtItem* actext = GetAccountExtItem();
if (actext && actext->Get(user))
{
// User is logged in already (probably via SASL) don't forward the password
return;
}
ForwardPass(user, user->password);
}
void OnPostCommand(Command* command, const CommandBase::Params& parameters, LocalUser* user, CmdResult result, bool loop) override
{
if (command->name == "NICK" && parameters.size() > 1)
ForwardPass(user, parameters[1]);
}
void ForwardPass(LocalUser* user, const std::string& pass)
{
if (!nickrequired.empty())
{
/* Check if nick exists and is on a services server. */
User* u = ServerInstance->Users.Find(nickrequired);
if (!u || !u->server->IsService())
return;
}
std::string tmp;
if (!forwardmsg.empty())
{
FormatStr(user, forwardmsg, pass, tmp);
ServerInstance->Parser.ProcessBuffer(user, tmp);
tmp.clear();
}
FormatStr(user, forwardcmd, pass, tmp);
ServerInstance->Parser.ProcessBuffer(user, tmp);
}
};
MODULE_INIT(ModulePassForward)
|
