#include "inspircd.h"
#include "modules/ssl.h"
-/* $ModDesc: Provides SSL metadata, including /WHOIS information and /SSLINFO command */
+enum
+{
+ // From oftc-hybrid.
+ RPL_WHOISCERTFP = 276,
+
+ // From UnrealIRCd.
+ RPL_WHOISSECURE = 671
+};
class SSLCertExt : public ExtensionItem {
public:
- SSLCertExt(Module* parent) : ExtensionItem("ssl_cert", parent) {}
+ SSLCertExt(Module* parent)
+ : ExtensionItem("ssl_cert", ExtensionItem::EXT_USER, parent)
+ {
+ }
+
ssl_cert* get(const Extensible* item) const
{
return static_cast<ssl_cert*>(get_raw(item));
delete old;
}
- std::string serialize(SerializeFormat format, const Extensible* container, void* item) const
+ std::string serialize(SerializeFormat format, const Extensible* container, void* item) const CXX11_OVERRIDE
{
return static_cast<ssl_cert*>(item)->GetMetaLine();
}
- void unserialize(SerializeFormat format, Extensible* container, const std::string& value)
+ void unserialize(SerializeFormat format, Extensible* container, const std::string& value) CXX11_OVERRIDE
{
ssl_cert* cert = new ssl_cert;
set(container, cert);
}
}
- void free(void* item)
+ void free(void* item) CXX11_OVERRIDE
{
ssl_cert* old = static_cast<ssl_cert*>(item);
if (old && old->refcount_dec())
this->syntax = "<nick>";
}
- CmdResult Handle (const std::vector<std::string> ¶meters, User *user)
+ CmdResult Handle(const std::vector<std::string>& parameters, User* user) CXX11_OVERRIDE
{
User* target = ServerInstance->FindNickOnly(parameters[0]);
if ((!target) || (target->registered != REG_ALL))
{
- user->WriteNumeric(ERR_NOSUCHNICK, "%s %s :No such nickname", user->nick.c_str(), parameters[0].c_str());
+ user->WriteNumeric(Numerics::NoSuchNick(parameters[0]));
return CMD_FAILURE;
}
bool operonlyfp = ServerInstance->Config->ConfValue("sslinfo")->getBool("operonly");
}
};
-class ModuleSSLInfo : public Module
+class UserCertificateAPIImpl : public UserCertificateAPIBase
{
- CommandSSLInfo cmd;
+ SSLCertExt& ext;
public:
- ModuleSSLInfo() : cmd(this)
+ UserCertificateAPIImpl(Module* mod, SSLCertExt& certext)
+ : UserCertificateAPIBase(mod), ext(certext)
{
}
- void init() CXX11_OVERRIDE
- {
- ServerInstance->Modules->AddService(cmd);
+ ssl_cert* GetCertificate(User* user) CXX11_OVERRIDE
+ {
+ return ext.get(user);
+ }
+};
- ServerInstance->Modules->AddService(cmd.CertExt);
+class ModuleSSLInfo : public Module, public Whois::EventListener
+{
+ CommandSSLInfo cmd;
+ UserCertificateAPIImpl APIImpl;
- Implementation eventlist[] = { I_OnWhois, I_OnPreCommand, I_OnSetConnectClass, I_OnUserConnect, I_OnPostConnect };
- ServerInstance->Modules->Attach(eventlist, this, sizeof(eventlist)/sizeof(Implementation));
+ public:
+ ModuleSSLInfo()
+ : Whois::EventListener(this)
+ , cmd(this)
+ , APIImpl(this, cmd.CertExt)
+ {
}
Version GetVersion() CXX11_OVERRIDE
return Version("SSL Certificate Utilities", VF_VENDOR);
}
- void OnWhois(User* source, User* dest) CXX11_OVERRIDE
+ void OnWhois(Whois::Context& whois) CXX11_OVERRIDE
{
- ssl_cert* cert = cmd.CertExt.get(dest);
+ ssl_cert* cert = cmd.CertExt.get(whois.GetTarget());
if (cert)
{
- ServerInstance->SendWhoisLine(source, dest, 671, "%s %s :is using a secure connection", source->nick.c_str(), dest->nick.c_str());
+ whois.SendLine(RPL_WHOISSECURE, "is using a secure connection");
bool operonlyfp = ServerInstance->Config->ConfValue("sslinfo")->getBool("operonly");
- if ((!operonlyfp || source == dest || source->IsOper()) && !cert->fingerprint.empty())
- ServerInstance->SendWhoisLine(source, dest, 276, "%s %s :has client certificate fingerprint %s",
- source->nick.c_str(), dest->nick.c_str(), cert->fingerprint.c_str());
+ if ((!operonlyfp || whois.IsSelfWhois() || whois.GetSource()->IsOper()) && !cert->fingerprint.empty())
+ whois.SendLine(RPL_WHOISCERTFP, InspIRCd::Format("has client certificate fingerprint %s", cert->fingerprint.c_str()));
}
}
{
if ((command == "OPER") && (validated))
{
- OperIndex::iterator i = ServerInstance->Config->oper_blocks.find(parameters[0]);
+ ServerConfig::OperIndex::const_iterator i = ServerInstance->Config->oper_blocks.find(parameters[0]);
if (i != ServerInstance->Config->oper_blocks.end())
{
OperInfo* ifo = i->second;
if (ifo->oper_block->getBool("sslonly") && !cert)
{
- user->WriteNumeric(491, "%s :This oper login requires an SSL connection.", user->nick.c_str());
+ user->WriteNumeric(ERR_NOOPERHOST, "This oper login requires an SSL connection.");
user->CommandFloodPenalty += 10000;
return MOD_RES_DENY;
}
std::string fingerprint;
if (ifo->oper_block->readString("fingerprint", fingerprint) && (!cert || cert->GetFingerprint() != fingerprint))
{
- user->WriteNumeric(491, "%s :This oper login requires a matching SSL fingerprint.",user->nick.c_str());
+ user->WriteNumeric(ERR_NOOPERHOST, "This oper login requires a matching SSL certificate fingerprint.");
user->CommandFloodPenalty += 10000;
return MOD_RES_DENY;
}
void OnPostConnect(User* user) CXX11_OVERRIDE
{
- ssl_cert *cert = cmd.CertExt.get(user);
- if (!cert || cert->fingerprint.empty())
+ LocalUser* const localuser = IS_LOCAL(user);
+ if (!localuser)
+ return;
+
+ const SSLIOHook* const ssliohook = SSLIOHook::IsSSL(&localuser->eh);
+ if (!ssliohook)
+ return;
+
+ ssl_cert* const cert = ssliohook->GetCertificate();
+
+ {
+ std::string text = "*** You are connected to ";
+ if (!ssliohook->GetServerName(text))
+ text.append(ServerInstance->Config->ServerName);
+ text.append(" using SSL cipher '");
+ ssliohook->GetCiphersuite(text);
+ text.push_back('\'');
+ if ((cert) && (!cert->GetFingerprint().empty()))
+ text.append(" and your SSL certificate fingerprint is ").append(cert->GetFingerprint());
+ user->WriteNotice(text);
+ }
+
+ if (!cert)
return;
// find an auto-oper block for this user
- for(OperIndex::iterator i = ServerInstance->Config->oper_blocks.begin(); i != ServerInstance->Config->oper_blocks.end(); i++)
+ for (ServerConfig::OperIndex::const_iterator i = ServerInstance->Config->oper_blocks.begin(); i != ServerInstance->Config->oper_blocks.end(); ++i)
{
OperInfo* ifo = i->second;
std::string fp = ifo->oper_block->getString("fingerprint");
if (myclass->config->getString("requiressl") == "trusted")
{
ok = (cert && cert->IsCAVerified());
+ ServerInstance->Logs->Log("CONNECTCLASS", LOG_DEBUG, "Class requires a trusted SSL cert. Client %s one.", (ok ? "has" : "does not have"));
}
else if (myclass->config->getBool("requiressl"))
{
ok = (cert != NULL);
+ ServerInstance->Logs->Log("CONNECTCLASS", LOG_DEBUG, "Class requires any SSL cert. Client %s one.", (ok ? "has" : "does not have"));
}
if (!ok)
return MOD_RES_DENY;
return MOD_RES_PASSTHRU;
}
-
- void OnRequest(Request& request) CXX11_OVERRIDE
- {
- if (strcmp("GET_USER_CERT", request.id) == 0)
- {
- UserCertificateRequest& req = static_cast<UserCertificateRequest&>(request);
- req.cert = cmd.CertExt.get(req.user);
- }
- }
};
MODULE_INIT(ModuleSSLInfo)
projects / user / henk / code / inspircd.git / blobdiff