X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fmodules%2Fm_sslinfo.cpp;h=25415095cfdb0c13f4e243fa4104037a09ea8b7d;hb=99af213a58946185621b3e4de01970a7c21cce93;hp=f861f123654d86fb53c9bef7724632002fc8e846;hpb=b705c6426818ba8cedfd00d1a84dab8ff0d0f1a0;p=user%2Fhenk%2Fcode%2Finspircd.git diff --git a/src/modules/m_sslinfo.cpp b/src/modules/m_sslinfo.cpp index f861f1236..25415095c 100644 --- a/src/modules/m_sslinfo.cpp +++ b/src/modules/m_sslinfo.cpp @@ -19,6 +19,16 @@ #include "inspircd.h" #include "modules/ssl.h" +#include "modules/whois.h" + +enum +{ + // From oftc-hybrid. + RPL_WHOISCERTFP = 276, + + // From UnrealIRCd. + RPL_WHOISSECURE = 671 +}; class SSLCertExt : public ExtensionItem { public: @@ -39,12 +49,12 @@ class SSLCertExt : public ExtensionItem { 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(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); @@ -69,7 +79,7 @@ class SSLCertExt : public ExtensionItem { } } - void free(void* item) + void free(Extensible* container, void* item) CXX11_OVERRIDE { ssl_cert* old = static_cast(item); if (old && old->refcount_dec()) @@ -89,13 +99,13 @@ class CommandSSLInfo : public Command this->syntax = ""; } - CmdResult Handle (const std::vector ¶meters, User *user) + CmdResult Handle(User* user, const Params& parameters) CXX11_OVERRIDE { User* target = ServerInstance->FindNickOnly(parameters[0]); if ((!target) || (target->registered != REG_ALL)) { - user->WriteNumeric(ERR_NOSUCHNICK, "%s :No such nickname", parameters[0].c_str()); + user->WriteNumeric(Numerics::NoSuchNick(parameters[0])); return CMD_FAILURE; } bool operonlyfp = ServerInstance->Config->ConfValue("sslinfo")->getBool("operonly"); @@ -137,16 +147,23 @@ class UserCertificateAPIImpl : public UserCertificateAPIBase { return ext.get(user); } + + void SetCertificate(User* user, ssl_cert* cert) CXX11_OVERRIDE + { + ext.set(user, cert); + } }; -class ModuleSSLInfo : public Module +class ModuleSSLInfo : public Module, public Whois::EventListener { CommandSSLInfo cmd; UserCertificateAPIImpl APIImpl; public: ModuleSSLInfo() - : cmd(this), APIImpl(this, cmd.CertExt) + : Whois::EventListener(this) + , cmd(this) + , APIImpl(this, cmd.CertExt) { } @@ -155,20 +172,19 @@ class ModuleSSLInfo : public Module 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 :is using a secure connection", 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 :has client certificate fingerprint %s", - 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())); } } - ModResult OnPreCommand(std::string &command, std::vector ¶meters, LocalUser *user, bool validated, const std::string &original_line) CXX11_OVERRIDE + ModResult OnPreCommand(std::string& command, CommandBase::Params& parameters, LocalUser* user, bool validated) CXX11_OVERRIDE { if ((command == "OPER") && (validated)) { @@ -180,7 +196,7 @@ class ModuleSSLInfo : public Module if (ifo->oper_block->getBool("sslonly") && !cert) { - user->WriteNumeric(491, ":This oper login requires an SSL connection."); + user->WriteNumeric(ERR_NOOPERHOST, "This oper login requires an SSL connection."); user->CommandFloodPenalty += 10000; return MOD_RES_DENY; } @@ -188,7 +204,7 @@ class ModuleSSLInfo : public Module std::string fingerprint; if (ifo->oper_block->readString("fingerprint", fingerprint) && (!cert || cert->GetFingerprint() != fingerprint)) { - user->WriteNumeric(491, ":This oper login requires a matching SSL certificate fingerprint."); + user->WriteNumeric(ERR_NOOPERHOST, "This oper login requires a matching SSL certificate fingerprint."); user->CommandFloodPenalty += 10000; return MOD_RES_DENY; } @@ -208,8 +224,29 @@ class ModuleSSLInfo : public Module 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 (ServerConfig::OperIndex::const_iterator i = ServerInstance->Config->oper_blocks.begin(); i != ServerInstance->Config->oper_blocks.end(); ++i) @@ -228,10 +265,12 @@ class ModuleSSLInfo : public Module 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)