* | Inspire Internet Relay Chat Daemon |
* +------------------------------------+
*
- * InspIRCd: (C) 2002-2007 InspIRCd Development Team
+ * InspIRCd: (C) 2002-2008 InspIRCd Development Team
* See: http://www.inspircd.org/wiki/index.php/Credits
*
* This program is free but copyrighted software; see
/* $CompileFlags: exec("libgnutls-config --cflags") */
/* $LinkerFlags: rpath("libgnutls-config --libs") exec("libgnutls-config --libs") */
/* $ModDep: transport.h */
-
+/* $CopyInstall: conf/key.pem $(CONPATH) */
+/* $CopyInstall: conf/cert.pem $(CONPATH) */
enum issl_status { ISSL_NONE, ISSL_HANDSHAKING_READ, ISSL_HANDSHAKING_WRITE, ISSL_HANDSHAKEN, ISSL_CLOSING, ISSL_CLOSED };
ModuleSSLGnuTLS(InspIRCd* Me)
: Module(Me)
{
- ServerInstance->PublishInterface("InspSocketHook", this);
+ ServerInstance->Modules->PublishInterface("BufferedSocketHook", this);
// Not rehashable...because I cba to reduce all the sizes of existing buffers.
inbufsize = ServerInstance->Config->NetBufferSize;
gnutls_global_init(); // This must be called once in the program
if(gnutls_certificate_allocate_credentials(&x509_cred) != 0)
- ServerInstance->Log(DEFAULT, "m_ssl_gnutls.so: Failed to allocate certificate credentials");
+ ServerInstance->Logs->Log("m_ssl_gnutls",DEFAULT, "m_ssl_gnutls.so: Failed to allocate certificate credentials");
// Guessing return meaning
if(gnutls_dh_params_init(&dh_params) < 0)
- ServerInstance->Log(DEFAULT, "m_ssl_gnutls.so: Failed to initialise DH parameters");
+ ServerInstance->Logs->Log("m_ssl_gnutls",DEFAULT, "m_ssl_gnutls.so: Failed to initialise DH parameters");
// Needs the flag as it ignores a plain /rehash
OnRehash(NULL,"ssl");
// Void return, guess we assume success
gnutls_certificate_set_dh_params(x509_cred, dh_params);
+ Implementation eventlist[] = { I_On005Numeric, I_OnRawSocketConnect, I_OnRawSocketAccept, I_OnRawSocketClose, I_OnRawSocketRead, I_OnRawSocketWrite, I_OnCleanup,
+ I_OnBufferFlushed, I_OnRequest, I_OnSyncUserMetaData, I_OnDecodeMetaData, I_OnUnloadModule, I_OnRehash, I_OnWhois, I_OnPostConnect };
+ ServerInstance->Modules->Attach(eventlist, this, 15);
}
- virtual void OnRehash(userrec* user, const std::string ¶m)
+ virtual void OnRehash(User* user, const std::string ¶m)
{
- if(param != "ssl")
- return;
-
Conf = new ConfigReader(ServerInstance);
for(unsigned int i = 0; i < listenports.size(); i++)
clientactive = 0;
sslports.clear();
- for(int i = 0; i < Conf->Enumerate("bind"); i++)
+ for(int index = 0; index < Conf->Enumerate("bind"); index++)
{
// For each <bind> tag
- std::string x = Conf->ReadValue("bind", "type", i);
- if(((x.empty()) || (x == "clients")) && (Conf->ReadValue("bind", "ssl", i) == "gnutls"))
+ std::string x = Conf->ReadValue("bind", "type", index);
+ if(((x.empty()) || (x == "clients")) && (Conf->ReadValue("bind", "ssl", index) == "gnutls"))
{
// Get the port we're meant to be listening on with SSL
- std::string port = Conf->ReadValue("bind", "port", i);
+ std::string port = Conf->ReadValue("bind", "port", index);
irc::portparser portrange(port, false);
long portno = -1;
while ((portno = portrange.GetToken()))
for (size_t i = 0; i < ServerInstance->Config->ports.size(); i++)
if (ServerInstance->Config->ports[i]->GetPort() == portno)
ServerInstance->Config->ports[i]->SetDescription("ssl");
- ServerInstance->Log(DEFAULT, "m_ssl_gnutls.so: Enabling SSL for port %d", portno);
+ ServerInstance->Logs->Log("m_ssl_gnutls",DEFAULT, "m_ssl_gnutls.so: Enabling SSL for port %d", portno);
sslports.append("*:").append(ConvToStr(portno)).append(";");
}
else
{
- ServerInstance->Log(DEFAULT, "m_ssl_gnutls.so: FAILED to enable SSL on port %d, maybe you have another ssl or similar module loaded?", portno);
+ ServerInstance->Logs->Log("m_ssl_gnutls",DEFAULT, "m_ssl_gnutls.so: FAILED to enable SSL on port %d, maybe you have another ssl or similar module loaded?", portno);
}
}
catch (ModuleException &e)
{
- ServerInstance->Log(DEFAULT, "m_ssl_gnutls.so: FAILED to enable SSL on port %d: %s. Maybe it's already hooked by the same port on a different IP, or you have an other SSL or similar module loaded?", portno, e.GetReason());
+ ServerInstance->Logs->Log("m_ssl_gnutls",DEFAULT, "m_ssl_gnutls.so: FAILED to enable SSL on port %d: %s. Maybe it's already hooked by the same port on a different IP, or you have an other SSL or similar module loaded?", portno, e.GetReason());
}
}
}
}
+ if(param != "ssl")
+ {
+ delete Conf;
+ return;
+ }
+
std::string confdir(ServerInstance->ConfigFileName);
// +1 so we the path ends with a /
confdir = confdir.substr(0, confdir.find_last_of('/') + 1);
int ret;
if((ret =gnutls_certificate_set_x509_trust_file(x509_cred, cafile.c_str(), GNUTLS_X509_FMT_PEM)) < 0)
- ServerInstance->Log(DEFAULT, "m_ssl_gnutls.so: Failed to set X.509 trust file '%s': %s", cafile.c_str(), gnutls_strerror(ret));
+ ServerInstance->Logs->Log("m_ssl_gnutls",DEFAULT, "m_ssl_gnutls.so: Failed to set X.509 trust file '%s': %s", cafile.c_str(), gnutls_strerror(ret));
if((ret = gnutls_certificate_set_x509_crl_file (x509_cred, crlfile.c_str(), GNUTLS_X509_FMT_PEM)) < 0)
- ServerInstance->Log(DEFAULT, "m_ssl_gnutls.so: Failed to set X.509 CRL file '%s': %s", crlfile.c_str(), gnutls_strerror(ret));
+ ServerInstance->Logs->Log("m_ssl_gnutls",DEFAULT, "m_ssl_gnutls.so: Failed to set X.509 CRL file '%s': %s", crlfile.c_str(), gnutls_strerror(ret));
if((ret = gnutls_certificate_set_x509_key_file (x509_cred, certfile.c_str(), keyfile.c_str(), GNUTLS_X509_FMT_PEM)) < 0)
{
// This may be on a large (once a day or week) timer eventually.
GenerateDHParams();
- DELETE(Conf);
+ delete Conf;
}
void GenerateDHParams()
int ret;
if((ret = gnutls_dh_params_generate2(dh_params, dh_bits)) < 0)
- ServerInstance->Log(DEFAULT, "m_ssl_gnutls.so: Failed to generate DH parameters (%d bits): %s", dh_bits, gnutls_strerror(ret));
+ ServerInstance->Logs->Log("m_ssl_gnutls",DEFAULT, "m_ssl_gnutls.so: Failed to generate DH parameters (%d bits): %s", dh_bits, gnutls_strerror(ret));
}
virtual ~ModuleSSLGnuTLS()
{
if(target_type == TYPE_USER)
{
- userrec* user = (userrec*)item;
+ User* user = (User*)item;
if(user->GetExt("ssl", dummy) && isin(user->GetPort(), listenports))
{
// User is using SSL, they're a local user, and they're using one of *our* SSL ports.
// Potentially there could be multiple SSL modules loaded at once on different ports.
- userrec::QuitUser(ServerInstance, user, "SSL module unloading");
+ User::QuitUser(ServerInstance, user, "SSL module unloading");
}
if (user->GetExt("ssl_cert", dummy) && isin(user->GetPort(), listenports))
{
return Version(1, 1, 0, 0, VF_VENDOR, API_VERSION);
}
- void Implements(char* List)
- {
- List[I_On005Numeric] = List[I_OnRawSocketConnect] = List[I_OnRawSocketAccept] = List[I_OnRawSocketClose] = List[I_OnRawSocketRead] = List[I_OnRawSocketWrite] = List[I_OnCleanup] = 1;
- List[I_OnRequest] = List[I_OnSyncUserMetaData] = List[I_OnDecodeMetaData] = List[I_OnUnloadModule] = List[I_OnRehash] = List[I_OnWhois] = List[I_OnPostConnect] = 1;
- }
virtual void On005Numeric(std::string &output)
{
output.append(" SSL=" + sslports);
}
- virtual char* OnRequest(Request* request)
+ virtual const char* OnRequest(Request* request)
{
ISHRequest* ISR = (ISHRequest*)request;
if (strcmp("IS_NAME", request->GetId()) == 0)
}
else if (strcmp("IS_HOOK", request->GetId()) == 0)
{
- char* ret = "OK";
+ const char* ret = "OK";
try
{
- ret = ServerInstance->Config->AddIOHook((Module*)this, (InspSocket*)ISR->Sock) ? (char*)"OK" : NULL;
+ ret = ServerInstance->Config->AddIOHook((Module*)this, (BufferedSocket*)ISR->Sock) ? "OK" : NULL;
}
catch (ModuleException &e)
{
}
else if (strcmp("IS_UNHOOK", request->GetId()) == 0)
{
- return ServerInstance->Config->DelIOHook((InspSocket*)ISR->Sock) ? (char*)"OK" : NULL;
+ return ServerInstance->Config->DelIOHook((BufferedSocket*)ISR->Sock) ? "OK" : NULL;
}
else if (strcmp("IS_HSDONE", request->GetId()) == 0)
{
if (ISR->Sock->GetFd() < 0)
- return (char*)"OK";
+ return "OK";
issl_session* session = &sessions[ISR->Sock->GetFd()];
- return (session->status == ISSL_HANDSHAKING_READ || session->status == ISSL_HANDSHAKING_WRITE) ? NULL : (char*)"OK";
+ return (session->status == ISSL_HANDSHAKING_READ || session->status == ISSL_HANDSHAKING_WRITE) ? NULL : "OK";
}
else if (strcmp("IS_ATTACH", request->GetId()) == 0)
{
{
if ((Extensible*)ServerInstance->FindDescriptor(ISR->Sock->GetFd()) == (Extensible*)(ISR->Sock))
{
- VerifyCertificate(session, (InspSocket*)ISR->Sock);
+ VerifyCertificate(session, (BufferedSocket*)ISR->Sock);
return "OK";
}
}
virtual void OnRawSocketAccept(int fd, const std::string &ip, int localport)
{
+ /* Are there any possibilities of an out of range fd? Hope not, but lets be paranoid */
+ if ((fd < 0) || (fd > MAX_DESCRIPTORS))
+ return;
+
issl_session* session = &sessions[fd];
session->fd = fd;
virtual void OnRawSocketConnect(int fd)
{
+ /* Are there any possibilities of an out of range fd? Hope not, but lets be paranoid */
+ if ((fd < 0) || (fd > MAX_DESCRIPTORS))
+ return;
+
issl_session* session = &sessions[fd];
session->fd = fd;
virtual void OnRawSocketClose(int fd)
{
+ /* Are there any possibilities of an out of range fd? Hope not, but lets be paranoid */
+ if ((fd < 0) || (fd > MAX_DESCRIPTORS))
+ return;
+
CloseSession(&sessions[fd]);
EventHandler* user = ServerInstance->SE->GetRef(fd);
virtual int OnRawSocketRead(int fd, char* buffer, unsigned int count, int &readresult)
{
+ /* Are there any possibilities of an out of range fd? Hope not, but lets be paranoid */
+ if ((fd < 0) || (fd > MAX_DESCRIPTORS))
+ return 0;
+
issl_session* session = &sessions[fd];
if (!session->sess)
else if (session->status == ISSL_HANDSHAKING_WRITE)
{
errno = EAGAIN;
+ MakePollWrite(session);
return -1;
}
virtual int OnRawSocketWrite(int fd, const char* buffer, int count)
{
+ /* Are there any possibilities of an out of range fd? Hope not, but lets be paranoid */
+ if ((fd < 0) || (fd > MAX_DESCRIPTORS))
+ return 0;
+
issl_session* session = &sessions[fd];
const char* sendbuffer = buffer;
if (!session->sess)
{
- ServerInstance->Log(DEBUG,"No session");
CloseSession(session);
return 1;
}
if (session->status == ISSL_HANDSHAKING_WRITE)
{
// The handshake isn't finished, try to finish it.
- ServerInstance->Log(DEBUG,"Finishing handshake");
Handshake(session);
errno = EAGAIN;
return -1;
if (session->status == ISSL_HANDSHAKEN)
{
- ServerInstance->Log(DEBUG,"Send record");
ret = gnutls_record_send(session->sess, sendbuffer, count);
- ServerInstance->Log(DEBUG,"Return: %d", ret);
if (ret == 0)
{
{
if(ret != GNUTLS_E_AGAIN && ret != GNUTLS_E_INTERRUPTED)
{
- ServerInstance->Log(DEBUG,"Not egain or interrupt, close session");
CloseSession(session);
}
else
{
- ServerInstance->Log(DEBUG,"Again please");
errno = EAGAIN;
- return -1;
}
}
else
{
- ServerInstance->Log(DEBUG,"Trim buffer");
session->outbuf = session->outbuf.substr(ret);
}
}
+ MakePollWrite(session);
+
/* Who's smart idea was it to return 1 when we havent written anything?
- * This fucks the buffer up in InspSocket :p
+ * This fucks the buffer up in BufferedSocket :p
*/
return ret < 1 ? 0 : ret;
}
// :kenny.chatspike.net 320 Om Epy|AFK :is a Secure Connection
- virtual void OnWhois(userrec* source, userrec* dest)
+ virtual void OnWhois(User* source, User* dest)
{
if (!clientactive)
return;
}
}
- virtual void OnSyncUserMetaData(userrec* user, Module* proto, void* opaque, const std::string &extname, bool displayable)
+ 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 its our metadata key, and its associated with a user
if ((target_type == TYPE_USER) && (extname == "ssl"))
{
- userrec* dest = (userrec*)target;
+ User* dest = (User*)target;
// if they dont already have an ssl flag, accept the remote server's
if (!dest->GetExt(extname, dummy))
{
{
// Handshake complete.
// This will do for setting the ssl flag...it could be done earlier if it's needed. But this seems neater.
- userrec* extendme = ServerInstance->FindDescriptor(session->fd);
+ User* extendme = ServerInstance->FindDescriptor(session->fd);
if (extendme)
{
if (!extendme->GetExt("ssl", dummy))
}
}
- virtual void OnPostConnect(userrec* user)
+ virtual void OnPostConnect(User* user)
{
// This occurs AFTER OnUserConnect so we can be sure the
- // protocol module has propogated the NICK message.
+ // protocol module has propagated the NICK message.
if ((user->GetExt("ssl", dummy)) && (IS_LOCAL(user)))
{
// Tell whatever protocol module we're using that we need to inform other servers of this metadata NOW.
metadata->push_back("ON"); // The value to send
Event* event = new Event((char*)metadata,(Module*)this,"send_metadata");
event->Send(ServerInstance); // Trigger the event. We don't care what module picks it up.
- DELETE(event);
- DELETE(metadata);
+ delete event;
+ delete metadata;
VerifyCertificate(&sessions[user->GetFd()],user);
if (sessions[user->GetFd()].sess)
void MakePollWrite(issl_session* session)
{
- OnRawSocketWrite(session->fd, NULL, 0);
+ //OnRawSocketWrite(session->fd, NULL, 0);
+ EventHandler* eh = ServerInstance->FindDescriptor(session->fd);
+ if (eh)
+ ServerInstance->SE->WantWrite(eh);
+ }
+
+ virtual void OnBufferFlushed(User* user)
+ {
+ if (user->GetExt("ssl"))
+ {
+ issl_session* session = &sessions[user->GetFd()];
+ if (session && session->outbuf.size())
+ OnRawSocketWrite(user->GetFd(), NULL, 0);
+ }
}
void CloseSession(issl_session* session)
};
-MODULE_INIT(ModuleSSLGnuTLS);
-
+MODULE_INIT(ModuleSSLGnuTLS)
projects / user / henk / code / inspircd.git / blobdiff