]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - src/modules/extra/m_ssl_openssl.cpp
Change OnHookUserIO to OnHookIO, making it usable for more than User* and less picky...
[user/henk/code/inspircd.git] / src / modules / extra / m_ssl_openssl.cpp
index b1172e179827d2ceba8f7d97230b9b4faef937dc..fc0de61f4a8d55e7bcd9869b1c49b6c4b9be90b3 100644 (file)
@@ -152,15 +152,14 @@ class ModuleSSLOpenSSL : public Module
                OnModuleRehash(NULL,"ssl");
                Implementation eventlist[] = { I_OnRawSocketConnect, I_OnRawSocketAccept,
                        I_OnRawSocketClose, I_OnRawSocketRead, I_OnRawSocketWrite, I_OnCleanup, I_On005Numeric,
-                       I_OnBufferFlushed, I_OnRequest, I_OnSyncUserMetaData, I_OnDecodeMetaData,
-                       I_OnUnloadModule, I_OnRehash, I_OnModuleRehash, I_OnWhois, I_OnPostConnect,
-                       I_OnHookUserIO };
-               ServerInstance->Modules->Attach(eventlist, this, 17);
+                       I_OnBufferFlushed, I_OnRequest, I_OnUnloadModule, I_OnRehash, I_OnModuleRehash,
+                       I_OnPostConnect, I_OnHookIO };
+               ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
        }
 
-       virtual void OnHookUserIO(User* user, const std::string &targetip)
+       virtual void OnHookIO(EventHandler* user, ListenSocketBase* lsb)
        {
-               if (!user->GetIOHook() && isin(targetip,user->GetPort(), listenports))
+               if (!user->GetIOHook() && isin(lsb->GetIP(),lsb->GetPort(),listenports))
                {
                        /* Hook the user with our module */
                        user->AddIOHook(this);
@@ -203,12 +202,13 @@ class ModuleSSLOpenSSL : public Module
                                        {
                                                listenports.push_back(addr + ":" + ConvToStr(portno));
 
-                                               for (size_t i = 0; i < ServerInstance->Config->ports.size(); i++)
-                                                       if ((ServerInstance->Config->ports[i]->GetPort() == portno) && (ServerInstance->Config->ports[i]->GetIP() == addr))
-                                                               ServerInstance->Config->ports[i]->SetDescription("ssl");
+                                               for (size_t i = 0; i < ServerInstance->ports.size(); i++)
+                                                       if ((ServerInstance->ports[i]->GetPort() == portno) && (ServerInstance->ports[i]->GetIP() == addr))
+                                                               ServerInstance->ports[i]->SetDescription("ssl");
                                                ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_openssl.so: Enabling SSL for port %ld", portno);
 
-                                               sslports.append((addr.empty() ? "*" : addr)).append(":").append(ConvToStr(portno)).append(";");
+                                               if (addr != "127.0.0.1")
+                                                       sslports.append((addr.empty() ? "*" : addr)).append(":").append(ConvToStr(portno)).append(";");
                                        }
                                        catch (ModuleException &e)
                                        {
@@ -351,9 +351,9 @@ class ModuleSSLOpenSSL : public Module
                {
                        for(unsigned int i = 0; i < listenports.size(); i++)
                        {
-                               for (size_t j = 0; j < ServerInstance->Config->ports.size(); j++)
-                                       if (listenports[i] == (ServerInstance->Config->ports[j]->GetIP()+":"+ConvToStr(ServerInstance->Config->ports[j]->GetPort())))
-                                               ServerInstance->Config->ports[j]->SetDescription("plaintext");
+                               for (size_t j = 0; j < ServerInstance->ports.size(); j++)
+                                       if (listenports[i] == (ServerInstance->ports[j]->GetIP()+":"+ConvToStr(ServerInstance->ports[j]->GetPort())))
+                                               ServerInstance->ports[j]->SetDescription("plaintext");
                        }
                }
        }
@@ -406,11 +406,25 @@ class ModuleSSLOpenSSL : public Module
                                return "OK";
                        }
                }
+               else if (strcmp("GET_FP", request->GetId()) == 0)
+               {
+                       if (ISR->Sock->GetFd() > -1)
+                       {
+                               issl_session* session = &sessions[ISR->Sock->GetFd()];
+                               if (session->sess)
+                               {
+                                       Extensible* ext = ISR->Sock;
+                                       ssl_cert* certinfo;
+                                       if (ext->GetExt("ssl_cert",certinfo))
+                                               return certinfo->GetFingerprint().c_str();
+                               }
+                       }
+               }
                return NULL;
        }
 
 
-       virtual void OnRawSocketAccept(int fd, const std::string &ip, int localport)
+       virtual void OnRawSocketAccept(int fd, irc::sockets::sockaddrs* client, irc::sockets::sockaddrs* server)
        {
                /* Are there any possibilities of an out of range fd? Hope not, but lets be paranoid */
                if ((fd < 0) || (fd > ServerInstance->SE->GetMaxFds() - 1))
@@ -694,48 +708,6 @@ class ModuleSSLOpenSSL : public Module
                }
        }
 
-       // :kenny.chatspike.net 320 Om Epy|AFK :is a Secure Connection
-       virtual void OnWhois(User* source, User* dest)
-       {
-               if (!clientactive)
-                       return;
-
-               // Bugfix, only send this numeric for *our* SSL users
-               if (dest->GetExt("ssl", dummy))
-               {
-                       ServerInstance->SendWhoisLine(source, dest, 320, "%s %s :is using a secure connection", source->nick.c_str(), dest->nick.c_str());
-               }
-       }
-
-       virtual void OnSyncUserMetaData(User* user, Module* proto, void* opaque, const std::string &extname, bool displayable)
-       {
-               // check if the linking module wants to know about OUR metadata
-               if (extname == "ssl")
-               {
-                       // check if this user has an swhois field to send
-                       if(user->GetExt(extname, dummy))
-                       {
-                               // call this function in the linking module, let it format the data how it
-                               // sees fit, and send it on its way. We dont need or want to know how.
-                               proto->ProtoSendMetaData(opaque, TYPE_USER, user, extname, displayable ? "Enabled" : "ON");
-                       }
-               }
-       }
-
-       virtual void OnDecodeMetaData(int target_type, void* target, const std::string &extname, const std::string &extdata)
-       {
-               // check if its our metadata key, and its associated with a user
-               if ((target_type == TYPE_USER) && (extname == "ssl"))
-               {
-                       User* dest = (User*)target;
-                       // if they dont already have an ssl flag, accept the remote server's
-                       if (!dest->GetExt(extname, dummy))
-                       {
-                               dest->Extend(extname, "ON");
-                       }
-               }
-       }
-
        bool Handshake(issl_session* session)
        {
                int ret;
@@ -776,8 +748,7 @@ class ModuleSSLOpenSSL : public Module
                        EventHandler *u = ServerInstance->SE->GetRef(session->fd);
                        if (u)
                        {
-                               if (!u->GetExt("ssl", dummy))
-                                       u->Extend("ssl", "ON");
+                               u->Extend("ssl");
                        }
 
                        session->status = ISSL_OPEN;
@@ -801,12 +772,13 @@ class ModuleSSLOpenSSL : public Module
                // protocol module has propagated the NICK message.
                if ((user->GetIOHook() == this) && (IS_LOCAL(user)))
                {
-                       // Tell whatever protocol module we're using that we need to inform other servers of this metadata NOW.
-                       ServerInstance->PI->SendMetaData(user, TYPE_USER, "ssl", "on");
-
-                       VerifyCertificate(&sessions[user->GetFd()], user);
+                       ssl_cert* certdata = VerifyCertificate(&sessions[user->GetFd()], user);
                        if (sessions[user->GetFd()].sess)
                                user->WriteServ("NOTICE %s :*** You are connected using SSL cipher \"%s\"", user->nick.c_str(), SSL_get_cipher(sessions[user->GetFd()].sess));
+
+                       ServerInstance->PI->SendMetaData(user, "ssl", "ON");
+                       if (certdata)
+                               ServerInstance->PI->SendMetaData(user, "ssl_cert", certdata->GetMetaLine().c_str());
                }
        }
 
@@ -850,10 +822,10 @@ class ModuleSSLOpenSSL : public Module
                errno = EIO;
        }
 
-       void VerifyCertificate(issl_session* session, Extensible* user)
+       ssl_cert* VerifyCertificate(issl_session* session, Extensible* user)
        {
                if (!session->sess || !user)
-                       return;
+                       return NULL;
 
                X509* cert;
                ssl_cert* certinfo = new ssl_cert;
@@ -867,41 +839,42 @@ class ModuleSSLOpenSSL : public Module
 
                if (!cert)
                {
-                       certinfo->data.insert(std::make_pair("error","Could not get peer certificate: "+std::string(get_error())));
-                       return;
+                       certinfo->error = "Could not get peer certificate: "+std::string(get_error());
+                       return certinfo;
                }
 
-               certinfo->data.insert(std::make_pair("invalid", SSL_get_verify_result(session->sess) != X509_V_OK ? ConvToStr(1) : ConvToStr(0)));
+               certinfo->invalid = (SSL_get_verify_result(session->sess) != X509_V_OK);
 
                if (SelfSigned)
                {
-                       certinfo->data.insert(std::make_pair("unknownsigner",ConvToStr(0)));
-                       certinfo->data.insert(std::make_pair("trusted",ConvToStr(1)));
+                       certinfo->unknownsigner = false;
+                       certinfo->trusted = true;
                }
                else
                {
-                       certinfo->data.insert(std::make_pair("unknownsigner",ConvToStr(1)));
-                       certinfo->data.insert(std::make_pair("trusted",ConvToStr(0)));
+                       certinfo->unknownsigner = true;
+                       certinfo->trusted = false;
                }
 
-               certinfo->data.insert(std::make_pair("dn",std::string(X509_NAME_oneline(X509_get_subject_name(cert),0,0))));
-               certinfo->data.insert(std::make_pair("issuer",std::string(X509_NAME_oneline(X509_get_issuer_name(cert),0,0))));
+               certinfo->dn = X509_NAME_oneline(X509_get_subject_name(cert),0,0);
+               certinfo->issuer = X509_NAME_oneline(X509_get_issuer_name(cert),0,0);
 
                if (!X509_digest(cert, digest, md, &n))
                {
-                       certinfo->data.insert(std::make_pair("error","Out of memory generating fingerprint"));
+                       certinfo->error = "Out of memory generating fingerprint";
                }
                else
                {
-                       certinfo->data.insert(std::make_pair("fingerprint",irc::hex(md, n)));
+                       certinfo->fingerprint = irc::hex(md, n);
                }
 
                if ((ASN1_UTCTIME_cmp_time_t(X509_get_notAfter(cert), ServerInstance->Time()) == -1) || (ASN1_UTCTIME_cmp_time_t(X509_get_notBefore(cert), ServerInstance->Time()) == 0))
                {
-                       certinfo->data.insert(std::make_pair("error","Not activated, or expired certificate"));
+                       certinfo->error = "Not activated, or expired certificate";
                }
 
                X509_free(cert);
+               return certinfo;
        }
 
        void Prioritize()