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Move some local-only fields to LocalUser
[user/henk/code/inspircd.git] / src / modules / m_operlevels.cpp
1 /*       +------------------------------------+
2  *       | Inspire Internet Relay Chat Daemon |
3  *       +------------------------------------+
4  *
5  *  InspIRCd: (C) 2002-2009 InspIRCd Development Team
6  * See: http://wiki.inspircd.org/Credits
7  *
8  * This program is free but copyrighted software; see
9  *            the file COPYING for details.
10  *
11  * ---------------------------------------------------
12  */
13
14 #include "inspircd.h"
15
16 /* $ModDesc: Gives each oper type a 'level', cannot kill opers 'above' your level. */
17 class ModuleOperLevels : public Module
18 {
19         public:
20                 ModuleOperLevels()
21                 {
22                         Implementation eventlist[] = { I_OnRehash, I_OnKill };
23                         ServerInstance->Modules->Attach(eventlist, this, 2);
24                 }
25
26                 virtual ~ModuleOperLevels()
27                 {
28                 }
29
30
31                 virtual void OnRehash(User* user)
32                 {
33                 }
34
35                 virtual Version GetVersion()
36                 {
37                         return Version("Gives each oper type a 'level', cannot kill opers 'above' your level.", VF_VENDOR);
38                 }
39
40                 virtual ModResult OnKill(User* source, User* dest, const std::string &reason)
41                 {
42                         // oper killing an oper?
43                         if (IS_OPER(dest) && IS_OPER(source))
44                         {
45                                 TagIndex::iterator dest_type = ServerInstance->Config->opertypes.find(dest->oper);
46                                 TagIndex::iterator src_type = ServerInstance->Config->opertypes.find(source->oper);
47
48                                 if (dest_type == ServerInstance->Config->opertypes.end())
49                                         return MOD_RES_PASSTHRU;
50                                 if (src_type == ServerInstance->Config->opertypes.end())
51                                         return MOD_RES_PASSTHRU;
52
53                                 long dest_level = dest_type->second->getInt("level");
54                                 long source_level = src_type->second->getInt("level");
55                                 if (dest_level > source_level)
56                                 {
57                                         if (IS_LOCAL(source)) ServerInstance->SNO->WriteGlobalSno('a', "Oper %s (level %ld) attempted to /kill a higher oper: %s (level %ld): Reason: %s",source->nick.c_str(),source_level,dest->nick.c_str(),dest_level,reason.c_str());
58                                         dest->WriteServ("NOTICE %s :*** Oper %s attempted to /kill you!",dest->nick.c_str(),source->nick.c_str());
59                                         source->WriteNumeric(ERR_NOPRIVILEGES, "%s :Permission Denied - Oper %s is a higher level than you",source->nick.c_str(),dest->nick.c_str());
60                                         return MOD_RES_DENY;
61                                 }
62                         }
63                         return MOD_RES_PASSTHRU;
64                 }
65
66 };
67
68 MODULE_INIT(ModuleOperLevels)
69