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
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
* Copyright (C) 2007 Robin Burchell <robin+git@viroteck.net>
* 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"
#include "modules/stats.h"
#include "modules/who.h"
#include "modules/whois.h"
/** Handles user mode +H
*/
class HideOper : public SimpleUserModeHandler
{
public:
size_t opercount;
HideOper(Module* Creator) : SimpleUserModeHandler(Creator, "hideoper", 'H')
, opercount(0)
{
oper = true;
}
ModeAction OnModeChange(User* source, User* dest, Channel* channel, std::string& parameter, bool adding) CXX11_OVERRIDE
{
if (SimpleUserModeHandler::OnModeChange(source, dest, channel, parameter, adding) == MODEACTION_DENY)
return MODEACTION_DENY;
if (adding)
opercount++;
else
opercount--;
return MODEACTION_ALLOW;
}
};
class ModuleHideOper
: public Module
, public Stats::EventListener
, public Who::EventListener
, public Whois::LineEventListener
{
private:
HideOper hm;
bool active;
public:
ModuleHideOper()
: Stats::EventListener(this)
, Who::EventListener(this)
, Whois::LineEventListener(this)
, hm(this)
, active(false)
{
}
Version GetVersion() CXX11_OVERRIDE
{
return Version("Provides support for hiding oper status with user mode +H", VF_VENDOR);
}
void OnUserQuit(User* user, const std::string&, const std::string&) CXX11_OVERRIDE
{
if (user->IsModeSet(hm))
hm.opercount--;
}
ModResult OnNumeric(User* user, const Numeric::Numeric& numeric) CXX11_OVERRIDE
{
if (numeric.GetNumeric() != RPL_LUSEROP || active || user->HasPrivPermission("users/auspex"))
return MOD_RES_PASSTHRU;
// If there are no visible operators then we shouldn't send the numeric.
size_t opercount = ServerInstance->Users->all_opers.size() - hm.opercount;
if (opercount)
{
active = true;
user->WriteNumeric(RPL_LUSEROP, opercount, "operator(s) online");
active = false;
}
return MOD_RES_DENY;
}
ModResult OnWhoisLine(Whois::Context& whois, Numeric::Numeric& numeric) CXX11_OVERRIDE
{
/* Dont display numeric 313 (RPL_WHOISOPER) if they have +H set and the
* person doing the WHOIS is not an oper
*/
if (numeric.GetNumeric() != 313)
return MOD_RES_PASSTHRU;
if (!whois.GetTarget()->IsModeSet(hm))
return MOD_RES_PASSTHRU;
if (!whois.GetSource()->HasPrivPermission("users/auspex"))
return MOD_RES_DENY;
return MOD_RES_PASSTHRU;
}
ModResult OnWhoLine(const Who::Request& request, LocalUser* source, User* user, Membership* memb, Numeric::Numeric& numeric) CXX11_OVERRIDE
{
if (user->IsModeSet(hm) && !source->HasPrivPermission("users/auspex"))
{
// Hide the line completely if doing a "/who * o" query
if (request.flags['o'])
return MOD_RES_DENY;
size_t flag_index;
if (!request.GetFlagIndex('f', flag_index))
return MOD_RES_PASSTHRU;
// hide the "*" that marks the user as an oper from the /WHO line
// #chan ident localhost insp22.test nick H@ :0 Attila
if (numeric.GetParams().size() <= flag_index)
return MOD_RES_PASSTHRU;
std::string& param = numeric.GetParams()[flag_index];
const std::string::size_type pos = param.find('*');
if (pos != std::string::npos)
param.erase(pos, 1);
}
return MOD_RES_PASSTHRU;
}
ModResult OnStats(Stats::Context& stats) CXX11_OVERRIDE
{
if (stats.GetSymbol() != 'P')
return MOD_RES_PASSTHRU;
unsigned int count = 0;
const UserManager::OperList& opers = ServerInstance->Users->all_opers;
for (UserManager::OperList::const_iterator i = opers.begin(); i != opers.end(); ++i)
{
User* oper = *i;
if (!oper->server->IsULine() && (stats.GetSource()->IsOper() || !oper->IsModeSet(hm)))
{
LocalUser* lu = IS_LOCAL(oper);
stats.AddRow(249, oper->nick + " (" + oper->ident + "@" + oper->GetDisplayedHost() + ") Idle: " +
(lu ? ConvToStr(ServerInstance->Time() - lu->idle_lastmsg) + " secs" : "unavailable"));
count++;
}
}
stats.AddRow(249, ConvToStr(count)+" OPER(s)");
return MOD_RES_DENY;
}
};
MODULE_INIT(ModuleHideOper)
|
