From a9af290f1696440623c0585ec0c35991b317e678 Mon Sep 17 00:00:00 2001
From: brain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>
Date: Tue, 10 May 2005 00:22:39 +0000
Subject: Cannot initialize kqueue BEFORE the daemon fork!

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@1350 e03df62e-2008-0410-955e-edbf42e46eb7
---
 src/inspircd.cpp    | 52 ++++++++++++++++++++++++++++++++++++++++++----------
 src/inspircd_io.cpp |  3 ---
 2 files changed, 42 insertions(+), 13 deletions(-)

diff --git a/src/inspircd.cpp b/src/inspircd.cpp
index f82be162e..4979f4d48 100644
--- a/src/inspircd.cpp
+++ b/src/inspircd.cpp
@@ -2397,16 +2397,6 @@ int main(int argc, char** argv)
 	lowermap[']'] = '}';
 	lowermap['\\'] = '|';
 
-#ifdef USE_KQUEUE
-	kq = kqueue();
-	if (kq == -1)
-	{
-		log(DEFAULT,"main: kqueue() failed!");
-		printf("ERROR: could not initialise kqueue event system. Shutting down.\n");
-		Exit(ERROR);
-	}
-#endif
-
 	if (InspIRCd(argv,argc) == ERROR)
 	{
 		log(DEFAULT,"main: daemon function bailed");
@@ -2614,10 +2604,42 @@ void AddClient(int socket, char* host, int port, bool iscached, char* ip)
 
 #ifdef USE_KQUEUE
 	struct kevent ke;
+	memset(&ke,0,sizeof(struct kevent));
+	log(DEBUG,"kqueue: Add user to events, kq=%d socket=%d",kq,socket);
 	EV_SET(&ke, socket, EVFILT_READ, EV_ADD, 0, 0, NULL);
         int i = kevent(kq, &ke, 1, 0, 0, NULL);
         if (i == -1)
         {
+		switch (errno)
+		{
+			case EACCES:
+				log(DEBUG,"kqueue: EACCES");
+			break;
+			case EFAULT:
+				log(DEBUG,"kqueue: EFAULT");
+			break;
+			case EBADF:
+				log(DEBUG,"kqueue: EBADF=%d",ke.ident);
+			break;
+			case EINTR:
+				log(DEBUG,"kqueue: EINTR");
+			break;
+			case EINVAL:
+				log(DEBUG,"kqueue: EINVAL");
+			break;
+			case ENOENT:
+				log(DEBUG,"kqueue: ENOENT");
+			break;
+			case ENOMEM:
+				log(DEBUG,"kqueue: ENOMEM");
+			break;
+			case ESRCH:
+				log(DEBUG,"kqueue: ESRCH");
+			break;
+			default:
+				log(DEBUG,"kqueue: UNKNOWN!");
+			break;
+		}
                 log(DEBUG,"kqueue: Failed to add user to queue!");
         }
 
@@ -4091,6 +4113,16 @@ int InspIRCd(char** argv, int argc)
                 }
         }
 
+	// BUGFIX: We cannot initialize this before forking, as the kqueue data is not inherited by child processes!
+#ifdef USE_KQUEUE
+        kq = kqueue();
+        if (kq == -1)
+        {
+                log(DEFAULT,"main: kqueue() failed!");
+                printf("ERROR: could not initialise kqueue event system. Shutting down.\n");
+                Exit(ERROR);
+        }
+#endif
 	WritePID(PID);
 
 	length = sizeof (client);
diff --git a/src/inspircd_io.cpp b/src/inspircd_io.cpp
index eb564e555..3ef3c11e3 100644
--- a/src/inspircd_io.cpp
+++ b/src/inspircd_io.cpp
@@ -99,10 +99,7 @@ int DaemonSeed (void)
 	signal (SIGHUP, Rehash);
 	signal (SIGPIPE, DeadPipe);
 	signal (SIGTERM, Exit);
-	signal (SIGABRT, Exit);
 	signal (SIGSEGV, Error);
-	signal (SIGURG, Exit);
-	signal (SIGKILL, Exit);
 	if ((childpid = fork ()) < 0)
 		return (ERROR);
 	else if (childpid > 0)
-- 
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