* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd: (C) 2002-2009 InspIRCd Development Team
+ * InspIRCd: (C) 2002-2010 InspIRCd Development Team
* See: http://wiki.inspircd.org/Credits
*
* This program is free but copyrighted software; see
class IdentRequestSocket : public EventHandler
{
private:
- User *user; /* User we are attached to */
- InspIRCd* ServerInstance; /* Server instance */
+ LocalUser *user; /* User we are attached to */
bool done; /* True if lookup is finished */
std::string result; /* Holds the ident string if done */
public:
+ time_t age;
- IdentRequestSocket(InspIRCd *Server, User* u) : user(u), ServerInstance(Server), result(u->ident)
+ IdentRequestSocket(LocalUser* u) : user(u), result(u->ident)
{
- socklen_t size = 0;
+ age = ServerInstance->Time();
SetFd(socket(user->server_sa.sa.sa_family, SOCK_STREAM, 0));
}
/* Attempt to bind (ident requests must come from the ip the query is referring to */
- if (ServerInstance->SE->Bind(GetFd(), &bindaddr.sa, size) < 0)
+ if (ServerInstance->SE->Bind(GetFd(), bindaddr) < 0)
{
this->Close();
throw ModuleException("failed to bind()");
ServerInstance->SE->NonBlocking(GetFd());
/* Attempt connection (nonblocking) */
- if (ServerInstance->SE->Connect(this, &connaddr.sa, size) == -1 && errno != EINPROGRESS)
+ if (ServerInstance->SE->Connect(this, &connaddr.sa, connaddr.sa_size()) == -1 && errno != EINPROGRESS)
{
this->Close();
throw ModuleException("connect() failed");
}
/* Add fd to socket engine */
- if (!ServerInstance->SE->AddFd(this))
+ if (!ServerInstance->SE->AddFd(this, FD_WANT_NO_READ | FD_WANT_POLL_WRITE))
{
this->Close();
throw ModuleException("out of fds");
}
-
- /* Important: We set WantWrite immediately after connect()
- * because a successful connection will trigger a writability event
- */
- ServerInstance->SE->WantWrite(this);
}
virtual void OnConnected()
{
ServerInstance->Logs->Log("m_ident",DEBUG,"OnConnected()");
+ ServerInstance->SE->ChangeEventMask(this, FD_WANT_POLL_READ | FD_WANT_NO_WRITE);
char req[32];
class ModuleIdent : public Module
{
- private:
int RequestTimeout;
- ConfigReader *Conf;
+ SimpleExtItem<IdentRequestSocket> ext;
public:
- ModuleIdent(InspIRCd *Me) : Module(Me)
+ ModuleIdent() : ext("ident_socket", this)
{
- Conf = new ConfigReader(ServerInstance);
OnRehash(NULL);
- Implementation eventlist[] = { I_OnRehash, I_OnUserRegister, I_OnCheckReady, I_OnCleanup, I_OnUserDisconnect };
+ Implementation eventlist[] = {
+ I_OnRehash, I_OnUserRegister, I_OnCheckReady,
+ I_OnUserDisconnect, I_OnSetConnectClass
+ };
ServerInstance->Modules->Attach(eventlist, this, 5);
}
~ModuleIdent()
{
- delete Conf;
}
virtual Version GetVersion()
{
- return Version("$Id$", VF_VENDOR, API_VERSION);
+ return Version("Provides support for RFC1413 ident lookups", VF_VENDOR);
}
virtual void OnRehash(User *user)
{
- delete Conf;
- Conf = new ConfigReader(ServerInstance);
+ ConfigReader Conf;
- RequestTimeout = Conf->ReadInteger("ident", "timeout", 0, true);
+ RequestTimeout = Conf.ReadInteger("ident", "timeout", 0, true);
if (!RequestTimeout)
RequestTimeout = 5;
}
- virtual int OnUserRegister(User *user)
+ virtual ModResult OnUserRegister(LocalUser *user)
{
- for (int j = 0; j < Conf->Enumerate("connect"); j++)
- {
- std::string hostn = Conf->ReadValue("connect","allow",j);
- /* XXX: Fixme: does not respect port, limit, etc */
- if ((InspIRCd::MatchCIDR(user->GetIPString(),hostn, ascii_case_insensitive_map)) || (InspIRCd::Match(user->host,hostn, ascii_case_insensitive_map)))
- {
- bool useident = Conf->ReadFlag("connect", "useident", "yes", j);
-
- if (!useident)
- return 0;
- }
- }
+ ConfigTag* tag = user->MyClass->config;
+ if (!tag->getBool("useident", true))
+ return MOD_RES_PASSTHRU;
/* User::ident is currently the username field from USER; with m_ident loaded, that
* should be preceded by a ~. The field is actually IdentMax+2 characters wide. */
try
{
- IdentRequestSocket *isock = new IdentRequestSocket(ServerInstance, user);
- user->Extend("ident_socket", isock);
+ IdentRequestSocket *isock = new IdentRequestSocket(IS_LOCAL(user));
+ ext.set(user, isock);
}
catch (ModuleException &e)
{
ServerInstance->Logs->Log("m_ident",DEBUG,"Ident exception: %s", e.GetReason());
}
- return 0;
+ return MOD_RES_PASSTHRU;
}
/* This triggers pretty regularly, we can use it in preference to
* creating a Timer object and especially better than creating a
* Timer per ident lookup!
*/
- virtual bool OnCheckReady(User *user)
+ virtual ModResult OnCheckReady(LocalUser *user)
{
/* Does user have an ident socket attached at all? */
- IdentRequestSocket *isock = NULL;
- if (!user->GetExt("ident_socket", isock))
+ IdentRequestSocket *isock = ext.get(user);
+ if (!isock)
{
ServerInstance->Logs->Log("m_ident",DEBUG, "No ident socket :(");
- return true;
+ return MOD_RES_PASSTHRU;
}
ServerInstance->Logs->Log("m_ident",DEBUG, "Has ident_socket");
* we call this to clean up the user
*/
OnUserDisconnect(user);
- return true;
+ return MOD_RES_PASSTHRU;
}
/* Got a result yet? */
if (!isock->HasResult())
{
ServerInstance->Logs->Log("m_ident",DEBUG, "No result yet");
- return false;
+ return MOD_RES_DENY;
}
ServerInstance->Logs->Log("m_ident",DEBUG, "Yay, result!");
/* The user isnt actually disconnecting, we call this to clean up the user */
OnUserDisconnect(user);
- return true;
+ return MOD_RES_PASSTHRU;
+ }
+
+ ModResult OnSetConnectClass(LocalUser* user, ConnectClass* myclass)
+ {
+ if (myclass->config->getBool("requireident") && user->ident[0] == '~')
+ return MOD_RES_DENY;
+ return MOD_RES_PASSTHRU;
}
virtual void OnCleanup(int target_type, void *item)
{
/* Module unloading, tidy up users */
if (target_type == TYPE_USER)
- OnUserDisconnect((User*)item);
+ OnUserDisconnect((LocalUser*)item);
}
- virtual void OnUserDisconnect(User *user)
+ virtual void OnUserDisconnect(LocalUser *user)
{
/* User disconnect (generic socket detatch event) */
- IdentRequestSocket *isock = NULL;
- if (user->GetExt("ident_socket", isock))
+ IdentRequestSocket *isock = ext.get(user);
+ if (isock)
{
isock->Close();
- delete isock;
- user->Shrink("ident_socket");
+ ext.unset(user);
}
}
};