* | 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
#include <openssl/ssl.h>
#include <openssl/err.h>
-#ifdef WINDOWS
-#include <openssl/applink.c>
-#endif
-
#include "configreader.h"
#include "users.h"
#include "channels.h"
/* $CompileFlags: pkgconfversion("openssl","0.9.7") pkgconfincludes("openssl","/openssl/ssl.h","") */
/* $LinkerFlags: rpath("pkg-config --libs openssl") pkgconflibs("openssl","/libssl.so","-lssl -lcrypto -ldl") */
/* $ModDep: transport.h */
+/* $NoPedantic */
+/* $CopyInstall: conf/key.pem $(CONPATH) */
+/* $CopyInstall: conf/cert.pem $(CONPATH) */
enum issl_status { ISSL_NONE, ISSL_HANDSHAKING, ISSL_OPEN };
enum issl_io_status { ISSL_WRITE, ISSL_READ };
issl_io_status wstat;
unsigned int inbufoffset;
- char* inbuf; // Buffer OpenSSL reads into.
+ char* inbuf; // Buffer OpenSSL reads into.
std::string outbuf; // Buffer for outgoing data that OpenSSL will not take.
int fd;
bool outbound;
class ModuleSSLOpenSSL : public Module
{
-
- ConfigReader* Conf;
-
std::vector<int> listenports;
int inbufsize;
InspIRCd* PublicInstance;
ModuleSSLOpenSSL(InspIRCd* Me)
- : Module(Me), PublicInstance(Me)
+ : Module(Me), PublicInstance(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;
// Needs the flag as it ignores a plain /rehash
OnRehash(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_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);
+ ConfigReader Conf(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) == "openssl"))
+ std::string x = Conf.ReadValue("bind", "type", index);
+ if (((x.empty()) || (x == "clients")) && (Conf.ReadValue("bind", "ssl", index) == "openssl"))
{
// 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_openssl.so: Enabling SSL for port %d", portno);
+ ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_openssl.so: Enabling SSL for port %d", portno);
sslports.append("*:").append(ConvToStr(portno)).append(";");
}
else
{
- ServerInstance->Log(DEFAULT, "m_ssl_openssl.so: FAILED to enable SSL on port %d, maybe you have another ssl or similar module loaded?", portno);
+ ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_openssl.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_openssl.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 another SSL or similar module loaded?", portno, e.GetReason());
+ ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_openssl.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 another SSL or similar module loaded?", portno, e.GetReason());
}
}
}
if (!sslports.empty())
sslports.erase(sslports.end() - 1);
+ if (param != "ssl")
+ {
+ return;
+ }
+
std::string confdir(ServerInstance->ConfigFileName);
// +1 so we the path ends with a /
confdir = confdir.substr(0, confdir.find_last_of('/') + 1);
- cafile = Conf->ReadValue("openssl", "cafile", 0);
- certfile = Conf->ReadValue("openssl", "certfile", 0);
- keyfile = Conf->ReadValue("openssl", "keyfile", 0);
- dhfile = Conf->ReadValue("openssl", "dhfile", 0);
+ cafile = Conf.ReadValue("openssl", "cafile", 0);
+ certfile = Conf.ReadValue("openssl", "certfile", 0);
+ keyfile = Conf.ReadValue("openssl", "keyfile", 0);
+ dhfile = Conf.ReadValue("openssl", "dhfile", 0);
// Set all the default values needed.
if (cafile.empty())
*/
if ((!SSL_CTX_use_certificate_chain_file(ctx, certfile.c_str())) || (!SSL_CTX_use_certificate_chain_file(clictx, certfile.c_str())))
{
- ServerInstance->Log(DEFAULT, "m_ssl_openssl.so: Can't read certificate file %s. %s", certfile.c_str(), strerror(errno));
+ ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_openssl.so: Can't read certificate file %s. %s", certfile.c_str(), strerror(errno));
ERR_print_errors_cb(error_callback, this);
}
if (((!SSL_CTX_use_PrivateKey_file(ctx, keyfile.c_str(), SSL_FILETYPE_PEM))) || (!SSL_CTX_use_PrivateKey_file(clictx, keyfile.c_str(), SSL_FILETYPE_PEM)))
{
- ServerInstance->Log(DEFAULT, "m_ssl_openssl.so: Can't read key file %s. %s", keyfile.c_str(), strerror(errno));
+ ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_openssl.so: Can't read key file %s. %s", keyfile.c_str(), strerror(errno));
ERR_print_errors_cb(error_callback, this);
}
/* Load the CAs we trust*/
if (((!SSL_CTX_load_verify_locations(ctx, cafile.c_str(), 0))) || (!SSL_CTX_load_verify_locations(clictx, cafile.c_str(), 0)))
{
- ServerInstance->Log(DEFAULT, "m_ssl_openssl.so: Can't read CA list from %s. %s", cafile.c_str(), strerror(errno));
+ ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_openssl.so: Can't read CA list from %s. %s", cafile.c_str(), strerror(errno));
ERR_print_errors_cb(error_callback, this);
}
if (dhpfile == NULL)
{
- ServerInstance->Log(DEFAULT, "m_ssl_openssl.so Couldn't open DH file %s: %s", dhfile.c_str(), strerror(errno));
+ ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_openssl.so Couldn't open DH file %s: %s", dhfile.c_str(), strerror(errno));
throw ModuleException("Couldn't open DH file " + dhfile + ": " + strerror(errno));
}
else
ret = PEM_read_DHparams(dhpfile, NULL, NULL, NULL);
if ((SSL_CTX_set_tmp_dh(ctx, ret) < 0) || (SSL_CTX_set_tmp_dh(clictx, ret) < 0))
{
- ServerInstance->Log(DEFAULT, "m_ssl_openssl.so: Couldn't set DH parameters %s. SSL errors follow:", dhfile.c_str());
+ ServerInstance->Logs->Log("m_ssl_openssl",DEFAULT, "m_ssl_openssl.so: Couldn't set DH parameters %s. SSL errors follow:", dhfile.c_str());
ERR_print_errors_cb(error_callback, this);
}
}
fclose(dhpfile);
-
- DELETE(Conf);
}
virtual void On005Numeric(std::string &output)
{
if (target_type == TYPE_USER)
{
- userrec* user = (userrec*)item;
+ User* user = (User*)item;
if (user->GetExt("ssl", dummy) && IS_LOCAL(user) && 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_OnRawSocketConnect] = List[I_OnRawSocketAccept] = List[I_OnRawSocketClose] = List[I_OnRawSocketRead] = List[I_OnRawSocketWrite] = List[I_OnCleanup] = List[I_On005Numeric] = 1;
- List[I_OnBufferFlushed] = List[I_OnRequest] = List[I_OnSyncUserMetaData] = List[I_OnDecodeMetaData] = List[I_OnUnloadModule] = List[I_OnRehash] = List[I_OnWhois] = List[I_OnPostConnect] = 1;
- }
- 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)
{
- ServerInstance->Log(DEBUG,"Module checking if handshake is done");
if (ISR->Sock->GetFd() < 0)
- return (char*)"OK";
+ return "OK";
issl_session* session = &sessions[ISR->Sock->GetFd()];
- return (session->status == ISSL_HANDSHAKING) ? NULL : (char*)"OK";
+ return (session->status == ISSL_HANDSHAKING) ? NULL : "OK";
}
else if (strcmp("IS_ATTACH", request->GetId()) == 0)
{
issl_session* session = &sessions[ISR->Sock->GetFd()];
if (session->sess)
{
- 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;
if (SSL_set_fd(session->sess, fd) == 0)
{
- ServerInstance->Log(DEBUG,"BUG: Can't set fd with SSL_set_fd: %d", fd);
+ ServerInstance->Logs->Log("m_ssl_openssl",DEBUG,"BUG: Can't set fd with SSL_set_fd: %d", fd);
return;
}
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;
if (SSL_set_fd(session->sess, fd) == 0)
{
- ServerInstance->Log(DEBUG,"BUG: Can't set fd with SSL_set_fd: %d", fd);
+ ServerInstance->Logs->Log("m_ssl_openssl",DEBUG,"BUG: Can't set fd with SSL_set_fd: %d", fd);
return;
}
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)
{
int ret = DoRead(session);
- ServerInstance->Log(DEBUG, "<***> DoRead count: " + ConvToStr(count));
- ServerInstance->Log(DEBUG, "<***> DoRead ret: " + ConvToStr(ret));
- ServerInstance->Log(DEBUG, "<***> DoRead session->inbufoffset: " + ConvToStr(session->inbufoffset));
-
if (ret > 0)
{
if (count <= session->inbufoffset)
// Zero the offset, as there's nothing there..
session->inbufoffset = 0;
}
-
return 1;
}
- else
- {
- return ret;
- }
+ return ret;
}
}
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];
if (!session->sess)
}
session->outbuf.append(buffer, count);
+ MakePollWrite(session);
if (session->status == ISSL_HANDSHAKING)
{
if (err == SSL_ERROR_WANT_WRITE)
{
session->wstat = ISSL_WRITE;
- MakePollWrite(session);
return -1;
}
else if (err == SSL_ERROR_WANT_READ)
}
// :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))
{
int ret;
if (session->outbound)
- {
ret = SSL_connect(session->sess);
- }
else
ret = SSL_accept(session->sess);
{
// Handshake complete.
// This will do for setting the ssl flag...it could be done earlier if it's needed. But this seems neater.
- userrec* u = ServerInstance->FindDescriptor(session->fd);
+ User* u = ServerInstance->FindDescriptor(session->fd);
if (u)
{
if (!u->GetExt("ssl", dummy))
}
else if (ret == 0)
{
- int ssl_err = SSL_get_error(session->sess, ret);
- char buf[1024];
- ERR_print_errors_fp(stderr);
- ServerInstance->Log(DEBUG,"Handshake fail 2: %d: %s", ssl_err, ERR_error_string(ssl_err,buf));
CloseSession(session);
return true;
}
return true;
}
- 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)
//OnRawSocketWrite(session->fd, NULL, 0);
EventHandler* eh = ServerInstance->FindDescriptor(session->fd);
if (eh)
+ {
ServerInstance->SE->WantWrite(eh);
+ }
}
-virtual void OnBufferFlushed(userrec* user)
-{
- if (user->GetExt("ssl"))
+ virtual void OnBufferFlushed(User* user)
{
- ServerInstance->Log(DEBUG,"OnBufferFlushed for ssl user");
- issl_session* session = &sessions[user->GetFd()];
- if (session && session->outbuf.size())
- OnRawSocketWrite(user->GetFd(), NULL, 0);
+ if (user->GetExt("ssl"))
+ {
+ issl_session* session = &sessions[user->GetFd()];
+ if (session && session->outbuf.size())
+ OnRawSocketWrite(user->GetFd(), NULL, 0);
}
}
static int error_callback(const char *str, size_t len, void *u)
{
ModuleSSLOpenSSL* mssl = (ModuleSSLOpenSSL*)u;
- mssl->PublicInstance->Log(DEFAULT, "SSL error: " + std::string(str, len - 1));
+ mssl->PublicInstance->Logs->Log("m_ssl_openssl",DEFAULT, "SSL error: " + std::string(str, len - 1));
return 0;
}
-MODULE_INIT(ModuleSSLOpenSSL);
-
+MODULE_INIT(ModuleSSLOpenSSL)
projects / user / henk / code / inspircd.git / blobdiff