Release v2.0.19

[user/henk/code/inspircd.git] / src / modules / m_sasl.cpp

diff --git a/src/modules/m_sasl.cpp b/src/modules/m_sasl.cpp
index 943f45bd3755f93713f70d16a2529b4a8a3e803d..32c9afc79ec05e36be5eeecd07f91f6f75e94ca3 100644 (file)
--- a/src/modules/m_sasl.cpp
+++ b/src/modules/m_sasl.cpp
@@ -22,6 +22,7 @@
 #include "m_cap.h"
 #include "account.h"
 #include "sasl.h"
+#include "ssl.h"
 
 /* $ModDesc: Provides support for IRC Authentication Layer (aka: atheme SASL) via AUTHENTICATE. */
 
@@ -51,7 +52,7 @@ 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;
@@ -62,6 +63,15 @@ class SaslAuthenticator
                params.push_back("S");
                params.push_back(method);
 
+               if (method == "EXTERNAL" && IS_LOCAL(user_))
+               {
+                       SocketCertificateRequest req(&((LocalUser*)user_)->eh, ServerInstance->Modules->Find("m_sasl.so"));
+                       std::string fp = req.GetFingerprint();
+
+                       if (fp.size())
+                               params.push_back(fp);
+               }
+
                SendSASL(params);
        }
 
@@ -83,20 +93,26 @@ 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("m_sasl", DEFAULT, "Services sent an unknown SASL message \"%s\" \"%s\"", msg[2].c_str(), msg[3].c_str());
 
                        break;
                 case SASL_DONE:
@@ -185,7 +201,7 @@ 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();
@@ -208,7 +224,7 @@ class CommandSASL : public Command
        CmdResult Handle(const std::vector<std::string>& parameters, User *user)
        {
                User* target = ServerInstance->FindNick(parameters[1]);
-               if (!target)
+               if ((!target) || (IS_SERVER(target)))
                {
                        ServerInstance->Logs->Log("m_sasl", DEBUG,"User not found in sasl ENCAP event: %s", parameters[1].c_str());
                        return CMD_FAILURE;
@@ -277,7 +293,7 @@ class ModuleSASL : public Module
 
        Version GetVersion()
        {
-               return Version("Provides support for IRC Authentication Layer (aka: atheme SASL) via AUTHENTICATE.",VF_VENDOR);
+               return Version("Provides support for IRC Authentication Layer (aka: SASL) via AUTHENTICATE.", VF_VENDOR);
        }
 
        void OnEvent(Event &ev)