From f7a5b4fa74192338012b5174748e2ce4d796d46d Mon Sep 17 00:00:00 2001 From: Peter Powell Date: Thu, 30 May 2019 21:24:08 +0100 Subject: [PATCH] Ignore SIGUSR1 and SIGUSR2 by default. This stops users from accidentally killing their IRC server if they forget to load the sslrehashsignal module. --- src/inspircd.cpp | 5 +++-- src/modules/extra/m_sslrehashsignal.cpp | 2 +- 2 files changed, 4 insertions(+), 3 deletions(-) diff --git a/src/inspircd.cpp b/src/inspircd.cpp index b6c252104..c5d958f87 100644 --- a/src/inspircd.cpp +++ b/src/inspircd.cpp @@ -121,10 +121,11 @@ void InspIRCd::SetSignals() { #ifndef _WIN32 signal(SIGALRM, SIG_IGN); + signal(SIGCHLD, SIG_IGN); signal(SIGHUP, InspIRCd::SetSignal); signal(SIGPIPE, SIG_IGN); - signal(SIGCHLD, SIG_IGN); - /* We want E2BIG not a signal! */ + signal(SIGUSR1, SIG_IGN); + signal(SIGUSR2, SIG_IGN); signal(SIGXFSZ, SIG_IGN); #endif signal(SIGTERM, InspIRCd::SetSignal); diff --git a/src/modules/extra/m_sslrehashsignal.cpp b/src/modules/extra/m_sslrehashsignal.cpp index fea32326a..e8be17e23 100644 --- a/src/modules/extra/m_sslrehashsignal.cpp +++ b/src/modules/extra/m_sslrehashsignal.cpp @@ -33,7 +33,7 @@ class ModuleSSLRehashSignal : public Module public: ~ModuleSSLRehashSignal() { - signal(SIGUSR1, SIG_DFL); + signal(SIGUSR1, SIG_IGN); } void init() -- 2.39.2