* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd is copyright (C) 2002-2004 ChatSpike-Dev.
- * E-mail:
- * <brain@chatspike.net>
- * <Craig@chatspike.net>
- *
- * Written by Craig Edwards, Craig McLure, and others.
+ * 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 <string>
-
+#include "inspircd.h"
#include "users.h"
#include "channels.h"
#include "modules.h"
-#include "inspircd.h"
#include "configreader.h"
-#include "helperfuncs.h"
+
#include "m_sqlv2.h"
#include "m_sqlutils.h"
+#include "m_hash.h"
#include "commands/cmd_oper.h"
/* $ModDesc: Allows storage of oper credentials in an SQL table */
-
-/* Required for the FOREACH_MOD alias (OnOper event) */
-extern int MODCOUNT;
-extern std::vector<Module*> modules;
-extern std::vector<ircd_module*> factory;
+/* $ModDep: m_sqlv2.h m_sqlutils.h */
class ModuleSQLOper : public Module
{
- Server* Srv;
Module* SQLutils;
+ Module* HashModule;
std::string databaseid;
public:
- ModuleSQLOper(Server* Me)
- : Module::Module(Me), Srv(Me)
+ ModuleSQLOper(InspIRCd* Me)
+ : Module::Module(Me)
{
- SQLutils = Srv->FindFeature("SQLutils");
-
- if (SQLutils)
- {
- log(DEBUG, "Successfully got SQLutils pointer");
- }
- else
- {
- log(DEFAULT, "ERROR: This module requires a module offering the 'SQLutils' feature (usually m_sqlutils.so). Please load it and try again.");
- throw ModuleException("This module requires a module offering the 'SQLutils' feature (usually m_sqlutils.so). Please load it and try again.");
- }
-
- OnRehash("");
+ ServerInstance->Modules->UseInterface("SQLutils");
+ ServerInstance->Modules->UseInterface("SQL");
+ ServerInstance->Modules->UseInterface("HashRequest");
+
+ /* Attempt to locate the md5 service provider, bail if we can't find it */
+ HashModule = ServerInstance->Modules->Find("m_md5.so");
+ if (!HashModule)
+ throw ModuleException("Can't find m_md5.so. Please load m_md5.so before m_sqloper.so.");
+
+ SQLutils = ServerInstance->Modules->Find("m_sqlutils.so");
+ if (!SQLutils)
+ throw ModuleException("Can't find m_sqlutils.so. Please load m_sqlutils.so before m_sqloper.so.");
+
+ OnRehash(NULL,"");
}
- virtual void OnRehash(const std::string ¶meter)
+ virtual ~ModuleSQLOper()
{
- ConfigReader Conf;
-
- databaseid = Conf.ReadValue("sqloper", "dbid", 0); /* Database ID of a database configured for the service provider module */
+ ServerInstance->Modules->DoneWithInterface("SQL");
+ ServerInstance->Modules->DoneWithInterface("SQLutils");
+ ServerInstance->Modules->DoneWithInterface("HashRequest");
}
void Implements(char* List)
List[I_OnRequest] = List[I_OnRehash] = List[I_OnPreCommand] = 1;
}
- virtual int OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated)
+ virtual void OnRehash(userrec* user, const std::string ¶meter)
{
- if (validated && (command == "OPER"))
+ ConfigReader Conf(ServerInstance);
+
+ databaseid = Conf.ReadValue("sqloper", "dbid", 0); /* Database ID of a database configured for the service provider module */
+ }
+
+ virtual int OnPreCommand(const std::string &command, const char** parameters, int pcnt, userrec *user, bool validated, const std::string &original_line)
+ {
+ if ((validated) && (command == "OPER"))
{
if (LookupOper(user, parameters[0], parameters[1]))
{
/* Returning true here just means the query is in progress, or on it's way to being
* in progress. Nothing about the /oper actually being successful..
+ * If the oper lookup fails later, we pass the command to the original handler
+ * for /oper by calling its Handle method directly.
*/
return 1;
}
}
-
return 0;
}
{
Module* target;
- target = Srv->FindFeature("SQL");
-
+ target = ServerInstance->Modules->FindFeature("SQL");
+
if (target)
{
- SQLrequest req = SQLreq(this, target, databaseid, "SELECT username, password, hostname, type FROM ircd_opers WHERE username = '?' AND password=md5('?')", username, password);
+ /* Reset hash module first back to MD5 standard state */
+ HashResetRequest(this, HashModule).Send();
+ /* Make an MD5 hash of the password for using in the query */
+ std::string md5_pass_hash = HashSumRequest(this, HashModule, password.c_str()).Send();
+
+ /* We generate our own MD5 sum here because some database providers (e.g. SQLite) dont have a builtin md5 function,
+ * also hashing it in the module and only passing a remote query containing a hash is more secure.
+ */
+
+ SQLrequest req = SQLreq(this, target, databaseid, "SELECT username, password, hostname, type FROM ircd_opers WHERE username = '?' AND password='?'", username, md5_pass_hash);
if (req.Send())
{
* association. This means that if the user quits during a query we will just get a failed lookup from m_sqlutils - telling
* us to discard the query.
*/
- log(DEBUG, "Sent query, got given ID %lu", req.id);
-
AssociateUser(this, SQLutils, req.id, user).Send();
+
+ user->Extend("oper_user", strdup(username.c_str()));
+ user->Extend("oper_pass", strdup(password.c_str()));
return true;
}
else
{
- log(DEBUG, "SQLrequest failed: %s", req.error.Str());
-
return false;
}
}
else
{
- log(SPARSE, "WARNING: Couldn't find SQL provider module. NOBODY will be able to oper up unless their o:line is statically configured");
+ ServerInstance->Log(SPARSE, "WARNING: Couldn't find SQL provider module. NOBODY will be able to oper up unless their o:line is statically configured");
return false;
}
}
{
if (strcmp(SQLRESID, request->GetId()) == 0)
{
- SQLresult* res;
-
- res = static_cast<SQLresult*>(request);
-
- log(DEBUG, "Got SQL result (%s) with ID %lu", res->GetId(), res->id);
-
+ SQLresult* res = static_cast<SQLresult*>(request);
+
userrec* user = GetAssocUser(this, SQLutils, res->id).S().user;
UnAssociate(this, SQLutils, res->id).S();
+
+ char* tried_user = NULL;
+ char* tried_pass = NULL;
+
+ user->GetExt("oper_user", tried_user);
+ user->GetExt("oper_pass", tried_pass);
if (user)
{
if (res->error.Id() == NO_ERROR)
- {
- log(DEBUG, "Associated query ID %lu with user %s", res->id, user->nick);
- log(DEBUG, "Got result with %d rows and %d columns", res->Rows(), res->Cols());
-
+ {
if (res->Rows())
{
/* We got a row in the result, this means there was a record for the oper..
*/
for (SQLfieldMap& row = res->GetRowMap(); row.size(); row = res->GetRowMap())
- {
- log(DEBUG, "Trying to oper user %s with username = '%s', passhash = '%s', hostname = '%s', type = '%s'", user->nick, row["username"].d.c_str(), row["password"].d.c_str(), row["hostname"].d.c_str(), row["type"].d.c_str());
-
+ {
if (OperUser(user, row["username"].d, row["password"].d, row["hostname"].d, row["type"].d))
{
/* If/when one of the rows matches, stop checking and return */
return SQLSUCCESS;
}
+ if (tried_user && tried_pass)
+ {
+ LoginFail(user, tried_user, tried_pass);
+ free(tried_user);
+ free(tried_pass);
+ user->Shrink("oper_user");
+ user->Shrink("oper_pass");
+ }
}
}
else
* we should have already checked the o:lines so now we need an
* "insufficient awesomeness" (invalid credentials) error
*/
-
- user->WriteServ( "491 %s :Invalid oper credentials", user->nick);
- WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s!", user->nick, user->ident, user->host);
- log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.", user->nick, user->ident, user->host);
+ if (tried_user && tried_pass)
+ {
+ LoginFail(user, tried_user, tried_pass);
+ free(tried_user);
+ free(tried_pass);
+ user->Shrink("oper_user");
+ user->Shrink("oper_pass");
+ }
}
}
else
* We have to fail the /oper request and give them the same error
* as above.
*/
- log(DEBUG, "Query failed: %s", res->error.Str());
+ if (tried_user && tried_pass)
+ {
+ LoginFail(user, tried_user, tried_pass);
+ free(tried_user);
+ free(tried_pass);
+ user->Shrink("oper_user");
+ user->Shrink("oper_pass");
+ }
- user->WriteServ( "491 %s :Invalid oper credentials", user->nick);
- WriteOpers("*** WARNING! Failed oper attempt by %s!%s@%s! (SQL query failed: %s)", user->nick, user->ident, user->host, res->error.Str());
- log(DEFAULT,"OPER: Failed oper attempt by %s!%s@%s: user, host or password did not match.", user->nick, user->ident, user->host);
}
}
- else
- {
- log(DEBUG, "Got query with unknown ID, this probably means the user quit while the query was in progress");
- }
return SQLSUCCESS;
}
-
- log(DEBUG, "Got unsupported API version string: %s", request->GetId());
-
+
return NULL;
- }
+ }
+
+ void LoginFail(userrec* user, const std::string &username, const std::string &pass)
+ {
+ command_t* oper_command = ServerInstance->Parser->GetHandler("OPER");
+
+ if (oper_command)
+ {
+ const char* params[] = { username.c_str(), pass.c_str() };
+ oper_command->Handle(params, 2, user);
+ }
+ else
+ {
+ ServerInstance->Log(DEBUG, "BUG: WHAT?! Why do we have no OPER command?!");
+ }
+ }
bool OperUser(userrec* user, const std::string &username, const std::string &password, const std::string &pattern, const std::string &type)
{
- ConfigReader Conf;
+ ConfigReader Conf(ServerInstance);
for (int j = 0; j < Conf.Enumerate("type"); j++)
{
std::string tname = Conf.ReadValue("type","name",j);
-
- log(DEBUG, "Scanning opertype: %s", tname.c_str());
-
std::string hostname(user->ident);
+
hostname.append("@").append(user->host);
if ((tname == type) && OneOfMatches(hostname.c_str(), user->GetIPString(), pattern.c_str()))
{
/* Opertype and host match, looks like this is it. */
- log(DEBUG, "Host (%s matched %s OR %s) and type (%s)", pattern.c_str(), hostname.c_str(), user->GetIPString(), type.c_str());
-
std::string operhost = Conf.ReadValue("type", "host", j);
-
+
if (operhost.size())
user->ChangeDisplayedHost(operhost.c_str());
-
- WriteOpers("*** %s (%s@%s) is now an IRC operator of type %s", user->nick, user->ident, user->host, type.c_str());
- user->WriteServ("381 %s :You are now an IRC operator of type %s", user->nick, type.c_str());
-
+
+ ServerInstance->SNO->WriteToSnoMask('o',"%s (%s@%s) is now an IRC operator of type %s", user->nick, user->ident, user->host, type.c_str());
+ user->WriteServ("381 %s :You are now %s %s",user->nick, strchr("aeiouAEIOU", type[0]) ? "an" : "a", irc::Spacify(type.c_str()));
+
if (!user->modes[UM_OPERATOR])
user->Oper(type);
-
+
return true;
}
}
return false;
}
- virtual ~ModuleSQLOper()
- {
- }
-
virtual Version GetVersion()
{
- return Version(1,0,1,0,VF_VENDOR);
- }
-
-};
-
-class ModuleSQLOperFactory : public ModuleFactory
-{
- public:
- ModuleSQLOperFactory()
- {
- }
-
- ~ModuleSQLOperFactory()
- {
- }
-
- virtual Module * CreateModule(Server* Me)
- {
- return new ModuleSQLOper(Me);
+ return Version(1,1,1,0,VF_VENDOR,API_VERSION);
}
};
-
-extern "C" void * init_module( void )
-{
- return new ModuleSQLOperFactory;
-}
+MODULE_INIT(ModuleSQLOper);