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
|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd: (C) 2002-2007 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"
#include "u_listmode.h"
#include "wildcard.h"
/* $ModDesc: Provides support for the +e channel mode */
/* $ModDep: ../../include/u_listmode.h */
/* Written by Om<om@inspircd.org>, April 2005. */
/* Rewritten to use the listmode utility by Om, December 2005 */
/* Adapted from m_exception, which was originally based on m_chanprotect and m_silence */
// The +e channel mode takes a nick!ident@host, glob patterns allowed,
// and if a user matches an entry on the +e list then they can join the channel, overriding any (+b) bans set on them
// Now supports CIDR and IP addresses -- Brain
/** Handles +e channel mode
*/
class BanException : public ListModeBase
{
public:
BanException(InspIRCd* Instance) : ListModeBase(Instance, 'e', "End of Channel Exception List", "348", "349", true) { }
};
class ModuleBanException : public Module
{
BanException* be;
public:
ModuleBanException(InspIRCd* Me)
: Module(Me)
{
be = new BanException(ServerInstance);
if (!ServerInstance->AddMode(be))
throw ModuleException("Could not add new modes!");
ServerInstance->Modules->PublishInterface("ChannelBanList", this);
}
virtual void Implements(char* List)
{
be->DoImplements(List);
List[I_OnRehash] = List[I_OnRequest] = List[I_On005Numeric] = List[I_OnCheckBan] = 1;
}
virtual void On005Numeric(std::string &output)
{
output.append(" EXCEPTS=e");
}
virtual int OnCheckBan(User* user, Channel* chan)
{
if (chan != NULL)
{
modelist* list;
chan->GetExt(be->GetInfoKey(), list);
if (list)
{
char mask[MAXBUF];
snprintf(mask, MAXBUF, "%s!%s@%s", user->nick, user->ident, user->GetIPString());
for (modelist::iterator it = list->begin(); it != list->end(); it++)
{
if (match(user->GetFullRealHost(), it->mask.c_str()) || match(user->GetFullHost(), it->mask.c_str()) || (match(mask, it->mask.c_str(), true)))
{
// They match an entry on the list, so let them in.
return 1;
}
}
return 0;
}
// or if there wasn't a list, there can't be anyone on it, so we don't need to do anything.
}
return 0;
}
virtual void OnCleanup(int target_type, void* item)
{
be->DoCleanup(target_type, item);
}
virtual void OnSyncChannel(Channel* chan, Module* proto, void* opaque)
{
be->DoSyncChannel(chan, proto, opaque);
}
virtual void OnChannelDelete(Channel* chan)
{
be->DoChannelDelete(chan);
}
virtual void OnRehash(User* user, const std::string ¶m)
{
be->DoRehash();
}
virtual char* OnRequest(Request* request)
{
ListModeRequest* LM = (ListModeRequest*)request;
if (strcmp("LM_CHECKLIST", request->GetId()) == 0)
{
modelist* list;
LM->chan->GetExt(be->GetInfoKey(), list);
if (list)
{
char mask[MAXBUF];
snprintf(mask, MAXBUF, "%s!%s@%s", LM->user->nick, LM->user->ident, LM->user->GetIPString());
for (modelist::iterator it = list->begin(); it != list->end(); it++)
{
if (match(LM->user->GetFullRealHost(), it->mask.c_str()) || match(LM->user->GetFullHost(), it->mask.c_str()) || (match(mask, it->mask.c_str(), true)))
{
// They match an entry
return (char*)it->mask.c_str();
}
}
return NULL;
}
}
return NULL;
}
virtual Version GetVersion()
{
return Version(1, 1, 0, 3, VF_COMMON | VF_VENDOR, API_VERSION);
}
virtual ~ModuleBanException()
{
ServerInstance->Modes->DelMode(be);
delete be;
ServerInstance->Modules->UnpublishInterface("ChannelBanList", this);
}
};
MODULE_INIT(ModuleBanException)
|
