X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_sasl.cpp;h=341b3aea7166139068f75039e4ebc1b101e98bb4;hb=63aa8d0d42f619c52d382bde3e6ba2e5e23b12ac;hp=c971d1c5a1434fc0dce29a9219f866b4bea93a62;hpb=4ab1c43c1eee708fc50a4808f714a731891b75e8;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/modules/m_sasl.cpp b/src/modules/m_sasl.cpp
index c971d1c5a..341b3aea7 100644
--- a/src/modules/m_sasl.cpp
+++ b/src/modules/m_sasl.cpp
@@ -24,18 +24,17 @@
 #include "modules/sasl.h"
 #include "modules/ssl.h"
 
-/* $ModDesc: Provides support for IRC Authentication Layer (aka: atheme SASL) via AUTHENTICATE. */
-
 enum SaslState { SASL_INIT, SASL_COMM, SASL_DONE };
 enum SaslResult { SASL_OK, SASL_FAIL, SASL_ABORT };
 
 static std::string sasl_target = "*";
+static Events::ModuleEventProvider* saslevprov;
 
 static void SendSASL(const parameterlist& params)
 {
-	if (!ServerInstance->PI->SendEncapsulatedData(params))
+	if (!ServerInstance->PI->SendEncapsulatedData(sasl_target, "SASL", params))
 	{
-		SASLFallback(NULL, params);
+		FOREACH_MOD_CUSTOM(*saslevprov, SASLEventListener, OnSASLAuth, (params));
 	}
 }
 
@@ -52,21 +51,19 @@ class SaslAuthenticator
 	bool state_announced;
 
  public:
-	SaslAuthenticator(User *user_, std::string method, Module *ctor)
+	SaslAuthenticator(User* user_, const std::string& method)
 		: user(user_), state(SASL_INIT), state_announced(false)
 	{
 		parameterlist params;
-		params.push_back(sasl_target);
-		params.push_back("SASL");
 		params.push_back(user->uuid);
 		params.push_back("*");
 		params.push_back("S");
 		params.push_back(method);
 
-		if (method == "EXTERNAL" && IS_LOCAL(user_))
+		LocalUser* localuser = IS_LOCAL(user);
+		if (method == "EXTERNAL" && localuser)
 		{
-			SocketCertificateRequest req(&((LocalUser*)user_)->eh, ServerInstance->Modules->Find("m_sasl.so"));
-			std::string fp = req.GetFingerprint();
+			std::string fp = SSLClientCert::GetFingerprint(&localuser->eh);
 
 			if (fp.size())
 				params.push_back(fp);
@@ -93,26 +90,32 @@ class SaslAuthenticator
 		{
 		 case SASL_INIT:
 			this->agent = msg[0];
-			this->user->Write("AUTHENTICATE %s", msg[3].c_str());
 			this->state = SASL_COMM;
-			break;
+			/* fall through */
 		 case SASL_COMM:
 			if (msg[0] != this->agent)
 				return this->state;
 
-			if (msg[2] != "D")
+			if (msg.size() < 4)
+				return this->state;
+
+			if (msg[2] == "C")
 				this->user->Write("AUTHENTICATE %s", msg[3].c_str());
-			else
+			else if (msg[2] == "D")
 			{
 				this->state = SASL_DONE;
 				this->result = this->GetSaslResult(msg[3]);
 			}
+			else if (msg[2] == "M")
+				this->user->WriteNumeric(908, "%s %s :are available SASL mechanisms", this->user->nick.c_str(), msg[3].c_str());
+			else
+				ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "Services sent an unknown SASL message \"%s\" \"%s\"", msg[2].c_str(), msg[3].c_str());
 
 			break;
 		 case SASL_DONE:
 			break;
 		 default:
-			ServerInstance->Logs->Log("m_sasl", LOG_DEFAULT, "WTF: SaslState is not a known state (%d)", this->state);
+			ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "WTF: SaslState is not a known state (%d)", this->state);
 			break;
 		}
 
@@ -131,8 +134,6 @@ class SaslAuthenticator
 			return true;
 
 		parameterlist params;
-		params.push_back(sasl_target);
-		params.push_back("SASL");
 		params.push_back(this->user->uuid);
 		params.push_back(this->agent);
 		params.push_back("C");
@@ -158,13 +159,13 @@ class SaslAuthenticator
 		switch (this->result)
 		{
 		 case SASL_OK:
-			this->user->WriteNumeric(903, "%s :SASL authentication successful", this->user->nick.c_str());
+			this->user->WriteNumeric(903, ":SASL authentication successful");
 			break;
 	 	 case SASL_ABORT:
-			this->user->WriteNumeric(906, "%s :SASL authentication aborted", this->user->nick.c_str());
+			this->user->WriteNumeric(906, ":SASL authentication aborted");
 			break;
 		 case SASL_FAIL:
-			this->user->WriteNumeric(904, "%s :SASL authentication failed", this->user->nick.c_str());
+			this->user->WriteNumeric(904, ":SASL authentication failed");
 			break;
 		 default:
 			break;
@@ -195,7 +196,7 @@ class CommandAuthenticate : public Command
 
 			SaslAuthenticator *sasl = authExt.get(user);
 			if (!sasl)
-				authExt.set(user, new SaslAuthenticator(user, parameters[0], creator));
+				authExt.set(user, new SaslAuthenticator(user, parameters[0]));
 			else if (sasl->SendClientMessage(parameters) == false)	// IAL abort extension --nenolod
 			{
 				sasl->AnnounceState();
@@ -220,7 +221,7 @@ class CommandSASL : public Command
 		User* target = ServerInstance->FindNick(parameters[1]);
 		if ((!target) || (IS_SERVER(target)))
 		{
-			ServerInstance->Logs->Log("m_sasl", LOG_DEBUG,"User not found in sasl ENCAP event: %s", parameters[1].c_str());
+			ServerInstance->Logs->Log(MODNAME, LOG_DEBUG, "User not found in sasl ENCAP event: %s", parameters[1].c_str());
 			return CMD_FAILURE;
 		}
 
@@ -249,27 +250,26 @@ class ModuleSASL : public Module
 	GenericCap cap;
 	CommandAuthenticate auth;
 	CommandSASL sasl;
+	Events::ModuleEventProvider sasleventprov;
 
  public:
 	ModuleSASL()
-		: authExt("sasl_auth", this), cap(this, "sasl"), auth(this, authExt, cap), sasl(this, authExt)
+		: authExt("sasl_auth", ExtensionItem::EXT_USER, this)
+		, cap(this, "sasl")
+		, auth(this, authExt, cap)
+		, sasl(this, authExt)
+		, sasleventprov(this, "event/sasl")
 	{
+		saslevprov = &sasleventprov;
 	}
 
 	void init() CXX11_OVERRIDE
 	{
-		OnRehash(NULL);
-		Implementation eventlist[] = { I_OnEvent, I_OnUserRegister, I_OnRehash };
-		ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
-
-		ServiceProvider* providelist[] = { &auth, &sasl, &authExt };
-		ServerInstance->Modules->AddServices(providelist, 3);
-
 		if (!ServerInstance->Modules->Find("m_services_account.so") || !ServerInstance->Modules->Find("m_cap.so"))
-			ServerInstance->Logs->Log("m_sasl", LOG_DEFAULT, "WARNING: m_services_account.so and m_cap.so are not loaded! m_sasl.so will NOT function correctly until these two modules are loaded!");
+			ServerInstance->Logs->Log(MODNAME, LOG_DEFAULT, "WARNING: m_services_account.so and m_cap.so are not loaded! m_sasl.so will NOT function correctly until these two modules are loaded!");
 	}
 
-	void OnRehash(User*) CXX11_OVERRIDE
+	void ReadConfig(ConfigStatus& status) CXX11_OVERRIDE
 	{
 		sasl_target = ServerInstance->Config->ConfValue("sasl")->getString("target", "*");
 	}
@@ -288,12 +288,7 @@ class ModuleSASL : public Module
 
 	Version GetVersion() CXX11_OVERRIDE
 	{
-		return Version("Provides support for IRC Authentication Layer (aka: atheme SASL) via AUTHENTICATE.",VF_VENDOR);
-	}
-
-	void OnEvent(Event &ev) CXX11_OVERRIDE
-	{
-		cap.HandleEvent(ev);
+		return Version("Provides support for IRC Authentication Layer (aka: SASL) via AUTHENTICATE.", VF_VENDOR);
 	}
 };