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|
/* +------------------------------------+
* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
* InspIRCd is copyright (C) 2002-2006 ChatSpike-Dev.
* E-mail:
* <brain@chatspike.net>
* <Craig@chatspike.net>
*
* Written by Craig Edwards, Craig McLure, and others.
* This program is free but copyrighted software; see
* the file COPYING for details.
*
* ---------------------------------------------------
*/
#include "configreader.h"
#include "typedefs.h"
#include "users.h"
#include "modules.h"
#include "wildcard.h"
#include "commands/cmd_oper.h"
bool OneOfMatches(const char* host, const char* ip, const char* hostlist)
{
std::stringstream hl(hostlist);
std::string xhost;
while (hl >> xhost)
{
if (match(host,xhost.c_str()) || match(ip,xhost.c_str(),true))
{
return true;
}
}
return false;
}
extern "C" command_t* init_command(InspIRCd* Instance)
{
return new cmd_oper(Instance);
}
CmdResult cmd_oper::Handle (const char** parameters, int pcnt, userrec *user)
{
char LoginName[MAXBUF];
char Password[MAXBUF];
char OperType[MAXBUF];
char TypeName[MAXBUF];
char HostName[MAXBUF];
char TheHost[MAXBUF];
char TheIP[MAXBUF];
int j;
bool found = false;
bool type_invalid = false;
bool match_login = false;
bool match_pass = false;
bool match_hosts = false;
snprintf(TheHost,MAXBUF,"%s@%s",user->ident,user->host);
snprintf(TheIP, MAXBUF,"%s@%s",user->ident,user->GetIPString());
for (int i = 0; i < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "oper"); i++)
{
ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "name", i, LoginName, MAXBUF);
ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "password", i, Password, MAXBUF);
ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "type", i, OperType, MAXBUF);
ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "oper", "host", i, HostName, MAXBUF);
match_login = !strcmp(LoginName,parameters[0]);
match_pass = !ServerInstance->OperPassCompare(Password,parameters[1]);
match_hosts = OneOfMatches(TheHost,TheIP,HostName);
if (match_login && match_pass && match_hosts)
{
type_invalid = true;
for (j =0; j < ServerInstance->Config->ConfValueEnum(ServerInstance->Config->config_data, "type"); j++)
{
ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "type","name", j, TypeName, MAXBUF);
if (!strcmp(TypeName,OperType))
{
/* found this oper's opertype */
ServerInstance->Config->ConfValue(ServerInstance->Config->config_data, "type","host", j, HostName, MAXBUF);
if (*HostName)
user->ChangeDisplayedHost(HostName);
if (!ServerInstance->IsNick(TypeName))
{
user->WriteServ("491 %s :Invalid oper type (oper types must follow the same syntax as nicknames)",user->nick);
ServerInstance->SNO->WriteToSnoMask('o',"CONFIGURATION ERROR! Oper type '%s' contains invalid characters",OperType);
ServerInstance->Log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: credentials valid, but oper type erroneous.",user->nick,user->ident,user->host);
return CMD_FAILURE;
}
found = true;
type_invalid = false;
break;
}
}
}
if (match_login || found)
break;
}
if (found)
{
/* correct oper credentials */
ServerInstance->SNO->WriteToSnoMask('o',"%s (%s@%s) is now an IRC operator of type %s (using oper '%s')",user->nick,user->ident,user->host,OperType,parameters[0]);
user->WriteServ("381 %s :You are now an IRC operator of type %s",user->nick,OperType);
if (!user->modes[UM_OPERATOR])
user->Oper(OperType);
}
else
{
if (!type_invalid)
{
std::string fields = "";
if (!match_login)
fields.append("login ");
if (!match_pass)
fields.append("password ");
if (!match_hosts)
fields.append("hosts");
user->WriteServ("491 %s :Invalid oper credentials",user->nick);
ServerInstance->SNO->WriteToSnoMask('o',"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());
ServerInstance->Log(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());
return CMD_FAILURE;
}
else
{
user->WriteServ("491 %s :Your oper block does not have a valid opertype associated with it",user->nick);
ServerInstance->SNO->WriteToSnoMask('o',"CONFIGURATION ERROR! Oper block '%s': missing OperType %s",parameters[0],OperType);
ServerInstance->Log(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]);
return CMD_FAILURE;
}
}
return CMD_SUCCESS;
}
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