1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2008 InspIRCd Development Team
6 * See: http://www.inspircd.org/wiki/index.php/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
16 #include "commands/cmd_oper.h"
19 bool OneOfMatches(const char* host, const char* ip, const char* hostlist)
21 std::stringstream hl(hostlist);
25 if (match(host,xhost.c_str()) || match(ip,xhost.c_str(),true))
33 extern "C" DllExport Command* init_command(InspIRCd* Instance)
35 return new CommandOper(Instance);
38 CmdResult CommandOper::Handle (const char* const* parameters, int, User *user)
40 char LoginName[MAXBUF];
41 char Password[MAXBUF];
42 char OperType[MAXBUF];
43 char TypeName[MAXBUF];
44 char HostName[MAXBUF];
45 char ClassName[MAXBUF];
48 char HashType[MAXBUF];
51 bool type_invalid = false;
53 bool match_login = false;
54 bool match_pass = false;
55 bool match_hosts = false;
57 snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
58 snprintf(TheIP, MAXBUF,"%s@%s",user->ident,user->GetIPString());
60 for (int i = 0; i < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "oper"); i++)
62 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "name", i, LoginName, MAXBUF);
63 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "password", i, Password, MAXBUF);
64 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "type", i, OperType, MAXBUF);
65 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "host", i, HostName, MAXBUF);
66 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "hash", i, HashType, MAXBUF);
68 match_login = !strcmp(LoginName,parameters[0]);
69 match_pass = !ServerInstance->PassCompare(user, Password,parameters[1], HashType);
70 match_hosts = OneOfMatches(TheHost,TheIP,HostName);
72 if (match_login && match_pass && match_hosts)
75 for (j =0; j < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "type"); j++)
77 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "type", "name", j, TypeName, MAXBUF);
78 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "type", "class", j, ClassName, MAXBUF);
80 if (!strcmp(TypeName,OperType))
82 /* found this oper's opertype */
83 if (!ServerInstance->IsNick(TypeName))
85 user->WriteNumeric(491, "%s :Invalid oper type (oper types must follow the same syntax as nicknames)",user->nick);
86 ServerInstance->SNO->WriteToSnoMask('o',"CONFIGURATION ERROR! Oper type '%s' contains invalid characters",OperType);
87 ServerInstance->Logs->Log("OPER",DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type erroneous.",user->nick,user->ident,user->host);
90 ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "type","host", j, HostName, MAXBUF);
92 user->ChangeDisplayedHost(HostName);
95 user->SetClass(ClassName);
104 if (match_login || found)
109 /* correct oper credentials */
110 ServerInstance->SNO->WriteToSnoMask('o',"%s (%s@%s) is now an IRC operator of type %s (using oper '%s')",user->nick,user->ident,user->host,irc::Spacify(OperType),parameters[0]);
111 user->WriteNumeric(381, "%s :You are now %s %s",user->nick, strchr("aeiouAEIOU", *OperType) ? "an" : "a", irc::Spacify(OperType));
112 if (!user->IsModeSet('o'))
113 user->Oper(OperType, LoginName);
117 std::deque<std::string> n;
119 char broadcast[MAXBUF];
125 fields.append("login ");
129 fields.append("password ");
131 fields.append("hosts");
134 // tell them they suck, and lag them up to help prevent brute-force attacks
135 user->WriteNumeric(491, "%s :Invalid oper credentials",user->nick);
136 user->IncreasePenalty(10);
138 snprintf(broadcast, MAXBUF, "WARNING! Failed oper attempt by %s!%s@%s using login '%s': The following fields do not match: %s",user->nick,user->ident,user->host, parameters[0], fields.c_str());
139 ServerInstance->SNO->WriteToSnoMask('o',std::string(broadcast));
140 n.push_back(broadcast);
141 Event rmode2((char *)&n, NULL, "send_snoset");
142 rmode2.Send(ServerInstance);
144 ServerInstance->Logs->Log("OPER",DEFAULT,"OPER: Failed oper attempt by %s!%s@%s using login '%s': The following fields did not match: %s",user->nick,user->ident,user->host,parameters[0],fields.c_str());
149 user->WriteNumeric(491, "%s :Your oper block does not have a valid opertype associated with it",user->nick);
151 snprintf(broadcast, MAXBUF, "CONFIGURATION ERROR! Oper block '%s': missing OperType %s",parameters[0],OperType);
153 ServerInstance->SNO->WriteToSnoMask('o', std::string(broadcast));
154 n.push_back(broadcast);
155 Event rmode2((char *)&n, NULL, "send_snoset");
156 rmode2.Send(ServerInstance);
158 ServerInstance->Logs->Log("OPER",DEFAULT,"OPER: Failed oper attempt by %s!%s@%s using login '%s': credentials valid, but oper type nonexistent.",user->nick,user->ident,user->host,parameters[0]);