1 files changed, 110 insertions, 0 deletions
diff --git a/mandriva/kheader b/mandriva/kheader
new file mode 100644
index 00000000..d237fe20
--- /dev/null
+++ b/mandriva/kheader
@@ -0,0 +1,110 @@
+#!/bin/sh
+# (c) Mandriva, Chmouel Boudjnah <chmouel@mandriva.com>
+# 	$Id$	
+#
+# kheader: This shell script regenerate the /boot/kernel.h header for \
+#	   /usr/src/linux/include/{autoconf,version}.h
+#
+# chkconfig: 235 95 20
+# description: This shell script regenerate the /boot/kernel.h header for \
+#	   /usr/src/linux/include/{autoconf,version}.h
+#
+
+. /etc/rc.d/init.d/functions
+
+: ${KERNEL_H:=/boot/kernel.h}
+: ${HEADERFILE:=${KERNEL_H}-`uname -r`}
+[ -d $(dirname $HEADERFILE) ] || exit 0
+
+table() {
+k=$(uname -r|sed 's/.*mdk//')
+case $k in
+	fb)
+	    ENT=0;FB=1;SMP=0;SECURE=0;STD=0;
+	;;
+	smp)
+	    ENT=0;FB=0;SMP=1;SECURE=0;STD=0;   
+	;;
+	enterprise)
+	    ENT=1;FB=0;SMP=0;SECURE=0;STD=0;   
+	;;
+	secure)
+	    ENT=0;FB=0;SMP=0;SECURE=1;STD=0;   
+	;;
+	*)
+	    ENT=0;FB=0;SMP=0;SECURE=0;STD=1;   
+	esac
+}
+
+generate () {
+    table;
+    # do not overwrite exsisting header, it confuses
+    # kernel make and forces it to recompile everything
+    cat > $HEADERFILE.tmp << EOF
+/* This file is automatically generated at boot time. */
+#ifndef __BOOT_KERNEL_H_
+#define __BOOT_KERNEL_H_
+
+#ifndef __BOOT_KERNEL_SMP
+#define __BOOT_KERNEL_SMP $SMP
+#endif
+
+#ifndef __BOOT_KERNEL_FB
+#define __BOOT_KERNEL_FB $FB
+#endif
+
+#ifndef __BOOT_KERNEL_SECURE
+#define __BOOT_KERNEL_SECURE $SECURE
+#endif
+
+#ifndef __BOOT_KERNEL_ENTERPRISE
+#define __BOOT_KERNEL_ENTERPRISE $ENT
+#endif
+
+#ifndef __BOOT_KERNEL_UP
+#define __BOOT_KERNEL_UP $STD
+#endif
+
+#endif
+EOF
+
+cmp -s $HEADERFILE $HEADERFILE.tmp || mv -f $HEADERFILE.tmp $HEADERFILE
+rm -f $HEADERFILE.tmp
+
+if [ -f $KERNEL_H ] ; then
+    rm -f $KERNEL_H
+fi
+
+ln -sf $HEADERFILE $KERNEL_H
+}
+
+function remove_orphaned {
+    local version= i=
+    for i in /boot/kernel.h-* /boot/System.map-* /boot/config-*; do
+	version=${i#*-}
+	[[ -f /boot/vmlinuz-${version} ]] || rm -f ${i}
+    done
+}
+
+case $1 in 
+    start)
+    # We don't log this command, because most users don't want to hear this (c) Chmou
+	generate
+	touch /var/lock/subsys/kheader
+	;;
+    restart)
+	;;
+    reload)
+	generate
+	;;
+    stop)
+	remove_orphaned;
+	rm -f /var/lock/subsys/kheader
+	;;
+    status)
+	;;
+    *)
+    gprintf "Usage: %s\n" "$(basename $0) {start|stop|reload|restart}"
+    exit 0
+    ;;
+esac