#ifdef WINDOWS
#pragma comment(lib, "libgnutls-13.lib")
-#undef MAX_DESCRIPTORS
-#define MAX_DESCRIPTORS 10000
#endif
/* $ModDesc: Provides SSL support for clients */
enum issl_status { ISSL_NONE, ISSL_HANDSHAKING_READ, ISSL_HANDSHAKING_WRITE, ISSL_HANDSHAKEN, ISSL_CLOSING, ISSL_CLOSED };
-bool isin(int port, const std::vector<int> &portlist)
+bool isin(const std::string &host, int port, const std::vector<std::string> &portlist)
{
- for(unsigned int i = 0; i < portlist.size(); i++)
- if(portlist[i] == port)
- return true;
+ if (std::find(portlist.begin(), portlist.end(), "*:" + ConvToStr(port)) != portlist.end())
+ return true;
+
+ if (std::find(portlist.begin(), portlist.end(), ":" + ConvToStr(port)) != portlist.end())
+ return true;
- return false;
+ return std::find(portlist.begin(), portlist.end(), host + ":" + ConvToStr(port)) != portlist.end();
}
/** Represents an SSL user's extra data
CmdResult Handle (const char* const* parameters, int pcnt, User *user)
{
- if (!user->GetExt("tls"))
- return CMD_FAILURE;
+ user->io = Caller;
+ Caller->OnRawSocketAccept(user->GetFd(), user->GetIPString(), user->GetPort());
- for (size_t i = 0; i < ServerInstance->Config->ports.size(); i++)
- {
- if (ServerInstance->Config->ports[i]->GetDescription() == "ssl")
- {
- Caller->OnRawSocketAccept(user->GetFd(), user->GetIPString(), ServerInstance->Config->ports[i]->GetPort());
- user->SetSockAddr(user->GetProtocolFamily(), user->GetIPString(), ServerInstance->Config->ports[i]->GetPort());
- break;
- }
- }
return CMD_FAILURE;
}
};
char* dummy;
- std::vector<int> listenports;
+ std::vector<std::string> listenports;
int inbufsize;
- issl_session sessions[MAX_DESCRIPTORS];
+ issl_session* sessions;
gnutls_certificate_credentials x509_cred;
gnutls_dh_params dh_params;
{
ServerInstance->Modules->PublishInterface("BufferedSocketHook", this);
+ sessions = new issl_session[ServerInstance->SE->GetMaxFds()];
+
// Not rehashable...because I cba to reduce all the sizes of existing buffers.
inbufsize = ServerInstance->Config->NetBufferSize;
// 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, I_OnEvent };
- ServerInstance->Modules->Attach(eventlist, this, 16);
+ I_OnBufferFlushed, I_OnRequest, I_OnSyncUserMetaData, I_OnDecodeMetaData, I_OnUnloadModule, I_OnRehash, I_OnWhois, I_OnPostConnect, I_OnEvent, I_OnHookUserIO };
+ ServerInstance->Modules->Attach(eventlist, this, 17);
starttls = new CommandStartTLS(ServerInstance, this);
ServerInstance->AddCommand(starttls);
{
Conf = new ConfigReader(ServerInstance);
- for(unsigned int i = 0; i < listenports.size(); i++)
- {
- ServerInstance->Config->DelIOHook(listenports[i]);
- }
-
listenports.clear();
clientactive = 0;
sslports.clear();
{
// Get the port we're meant to be listening on with SSL
std::string port = Conf->ReadValue("bind", "port", index);
+ std::string addr = Conf->ReadValue("bind", "address", index);
+
irc::portparser portrange(port, false);
long portno = -1;
while ((portno = portrange.GetToken()))
clientactive++;
try
{
- if (ServerInstance->Config->AddIOHook(portno, this))
- {
- listenports.push_back(portno);
- 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->Logs->Log("m_ssl_gnutls",DEFAULT, "m_ssl_gnutls.so: Enabling SSL for port %d", portno);
- sslports.append("*:").append(ConvToStr(portno)).append(";");
- }
- else
- {
- 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);
- }
+ 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");
+ ServerInstance->Logs->Log("m_ssl_gnutls",DEFAULT, "m_ssl_gnutls.so: Enabling SSL for port %ld", portno);
+
+ sslports.append((addr.empty() ? "*" : addr)).append(":").append(ConvToStr(portno)).append(";");
}
catch (ModuleException &e)
{
- 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());
+ ServerInstance->Logs->Log("m_ssl_gnutls",DEFAULT, "m_ssl_gnutls.so: FAILED to enable SSL on port %ld: %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 (!sslports.empty())
+ sslports.erase(sslports.end() - 1);
+
if(param != "ssl")
{
delete Conf;
gnutls_dh_params_deinit(dh_params);
gnutls_certificate_free_credentials(x509_cred);
gnutls_global_deinit();
+ ServerInstance->Modules->UnpublishInterface("BufferedSocketHook", this);
+ delete[] sessions;
}
virtual void OnCleanup(int target_type, void* item)
{
User* user = (User*)item;
- if(user->GetExt("ssl", dummy) && isin(user->GetPort(), listenports))
+ if(user->io)
{
// 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.
User::QuitUser(ServerInstance, user, "SSL module unloading");
}
- if (user->GetExt("ssl_cert", dummy) && isin(user->GetPort(), listenports))
+ if (user->GetExt("ssl_cert", dummy))
{
ssl_cert* tofree;
user->GetExt("ssl_cert", tofree);
delete tofree;
user->Shrink("ssl_cert");
}
+
+ user->io = NULL;
}
}
{
for(unsigned int i = 0; i < listenports.size(); i++)
{
- ServerInstance->Config->DelIOHook(listenports[i]);
for (size_t j = 0; j < ServerInstance->Config->ports.size(); j++)
- if (ServerInstance->Config->ports[j]->GetPort() == listenports[i])
+ if (listenports[i] == (ServerInstance->Config->ports[j]->GetIP()+":"+ConvToStr(ServerInstance->Config->ports[j]->GetPort())))
ServerInstance->Config->ports[j]->SetDescription("plaintext");
}
}
virtual Version GetVersion()
{
- return Version(1, 1, 0, 0, VF_VENDOR, API_VERSION);
+ return Version(1, 2, 0, 0, VF_VENDOR, API_VERSION);
}
output.append(" SSL=" + sslports);
}
+ virtual void OnHookUserIO(User* user, const std::string &targetip)
+ {
+ if (!user->io && isin(targetip,user->GetPort(),listenports))
+ {
+ /* Hook the user with our module */
+ user->io = this;
+ }
+ }
+
virtual const char* OnRequest(Request* request)
{
ISHRequest* ISR = (ISHRequest*)request;
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))
+ if ((fd < 0) || (fd > ServerInstance->SE->GetMaxFds() - 1))
return;
issl_session* session = &sessions[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))
+ if ((fd < 0) || (fd > ServerInstance->SE->GetMaxFds() - 1))
return;
issl_session* session = &sessions[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))
+ if ((fd < 0) || (fd > ServerInstance->SE->GetMaxFds()))
return;
CloseSession(&sessions[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))
+ if ((fd < 0) || (fd > ServerInstance->SE->GetMaxFds() - 1))
return 0;
issl_session* session = &sessions[fd];
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))
+ if ((fd < 0) || (fd > ServerInstance->SE->GetMaxFds() - 1))
return 0;
issl_session* session = &sessions[fd];
return;
// Bugfix, only send this numeric for *our* SSL users
- if(dest->GetExt("ssl", dummy) || (IS_LOCAL(dest) && isin(dest->GetPort(), listenports)))
+ if (dest->GetExt("ssl", dummy) || ((IS_LOCAL(dest) && (dest->io == this))))
{
ServerInstance->SendWhoisLine(source, dest, 320, "%s %s :is using a secure connection", source->nick, dest->nick);
}
{
// Tell whatever protocol module we're using that we need to inform other servers of this metadata NOW.
std::deque<std::string>* metadata = new std::deque<std::string>;
- metadata->push_back(user->nick);
+ metadata->push_back(user->uuid);
metadata->push_back("ssl"); // The metadata id
metadata->push_back("ON"); // The value to send
Event* event = new Event((char*)metadata,(Module*)this,"send_metadata");
GenericCapHandler(ev, "tls", "tls");
}
+ void Prioritize()
+ {
+ Module* server = ServerInstance->Modules->Find("m_spanningtree.so");
+ ServerInstance->Modules->SetPriority(this, I_OnPostConnect, PRIO_AFTER, &server);
+ }
};
MODULE_INIT(ModuleSSLGnuTLS)
projects / user / henk / code / inspircd.git / blobdiff