From d6e3e1cbbe1c46215da83edf2a8719064c74711a Mon Sep 17 00:00:00 2001
From: Joah <Joah@AlphaChat.net>
Date: Tue, 20 Nov 2012 03:15:54 -0500
Subject: [PATCH] Port OpenVZ/epoll Fix From charybdis

Ported the epoll fix to allow ShadowIRCd to work on OpenVZ VPSes from atheme/charybdis.
---
 libratbox/src/epoll.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/libratbox/src/epoll.c b/libratbox/src/epoll.c
index 6ec3b18..b6c4e28 100644
--- a/libratbox/src/epoll.c
+++ b/libratbox/src/epoll.c
@@ -253,6 +253,7 @@ rb_epoll_supports_event(void)
 	/* try to detect at runtime if everything we need actually works */
 	timer_t timer;
 	struct sigevent ev;
+	struct stat st;
 	int fd;
 	sigset_t set;
 
@@ -261,6 +262,13 @@ rb_epoll_supports_event(void)
 	if(can_do_event == -1)
 		return 0;
 
+	/* Check for openvz..it has a broken timerfd.. */
+	if(stat("/proc/user_beancounters", &st) == 0)
+	{
+		can_do_event = -1;
+		return 0;
+	}
+
 #ifdef USE_TIMERFD_CREATE
 	if((fd = timerfd_create(CLOCK_REALTIME, 0)) >= 0)
 	{