diff options
Diffstat (limited to 'modules/sasl.cpp')
| -rw-r--r-- | modules/sasl.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/modules/sasl.cpp b/modules/sasl.cpp index 9be00e070..45196bc06 100644 --- a/modules/sasl.cpp +++ b/modules/sasl.cpp @@ -165,6 +165,7 @@ class SASLService final , public Timer { private: + Anope::map<std::pair<time_t, unsigned short>> badpasswords; Anope::map<SASL::Session *> sessions; public: @@ -324,6 +325,27 @@ public: void Fail(Session *session) override { this->SendMessage(session, "D", "F"); + + const auto badpasslimit = Config->GetBlock("options")->Get<int>("badpasslimit"); + if (!badpasslimit) + return; + + auto it = badpasswords.find(session->uid); + if (it == badpasswords.end()) + it = badpasswords.emplace(session->uid, std::make_pair(Anope::CurTime, 0)).first; + auto &[invalid_pw_time, invalid_pw_count] = it->second; + + const auto badpasstimeout = Config->GetBlock("options")->Get<time_t>("badpasstimeout"); + if (badpasstimeout > 0 && invalid_pw_time > 0 && invalid_pw_time < Anope::CurTime - badpasstimeout) + badpasswords.erase(it); + + invalid_pw_count++; + invalid_pw_time = Anope::CurTime; + if (invalid_pw_count >= badpasslimit) + { + IRCD->SendKill(BotInfo::Find(GetAgent()), session->uid, "Too many invalid passwords"); + badpasswords.erase(it); + } } void SendMechs(Session *session) override @@ -338,6 +360,15 @@ public: void Tick() override { + const auto badpasstimeout = Config->GetBlock("options")->Get<time_t>("badpasstimeout"); + for (auto it = badpasswords.begin(); it != badpasswords.end(); ) + { + if (it->second.first + badpasstimeout < Anope::CurTime) + it = badpasswords.erase(it); + else + it++; + } + for (auto it = sessions.begin(); it != sessions.end(); ) { const auto *sess = it->second; |