PREUN

/bin/sh

if [ "$1" = 0 ]; then
	/sbin/service kdump stop > /dev/null 2>&1 || :
	/sbin/chkconfig --del kdump
fi
exit 0

POSTIN

/bin/sh

touch /etc/kdump.conf
/sbin/chkconfig --add kdump
# This portion of the script is temporary.  Its only here
# to fix up broken boxes that require special settings 
# in /etc/sysconfig/kdump.  It will be removed when 
# These systems are fixed.

if [ -d /proc/bus/mckinley ]
then
	# This is for HP zx1 machines
	# They require machvec=dig on the kernel command line
	sed -e's/\(^KDUMP_COMMANDLINE_APPEND.*\)\("$\)/\1 machvec=dig"/' \
	/etc/sysconfig/kdump > /etc/sysconfig/kdump.new
	mv /etc/sysconfig/kdump.new /etc/sysconfig/kdump
fi
if [ -f /proc/bus/mckinley/sx?000 ]
then
	# This is for HP sxX000 series boxes 
	# They require the --noio option to kexec 
	# since they don't support legacy io
	sed -e's/\(^KEXEC_ARGS.*\)\("$\)/\1 --noio"/' \
	/etc/sysconfig/kdump > /etc/sysconfig/kdump.new
	mv /etc/sysconfig/kdump.new /etc/sysconfig/kdump
fi
if [ -d /proc/sgi_sn ]
then
	# This is for SGI SN boxes
	# They require the --noio option to kexec 
	# since they don't support legacy io
	sed -e's/\(^KEXEC_ARGS.*\)\("$\)/\1 --noio"/' \
	/etc/sysconfig/kdump > /etc/sysconfig/kdump.new
	mv /etc/sysconfig/kdump.new /etc/sysconfig/kdump
fi

POSTUN

/bin/sh

if [ "$1" -ge 1 ]; then
	/sbin/service kdump condrestart > /dev/null 2>&1 || :
fi

Triggers

firstboot

/bin/sh

# we enable kdump everywhere except for paravirtualized xen domains; check here
if [ -f /proc/xen/capabilities ]; then
	if [ -z `grep control_d /proc/xen/capabilities` ]; then
		exit 0
	fi
fi
if [ ! -e /usr/share/firstboot/modules/firstboot_kdump.py ]
then
	ln -s /usr/share/kdump/firstboot_kdump.py /usr/share/firstboot/modules/firstboot_kdump.py
fi

kernel-kdump

/bin/sh

touch /etc/kdump.conf

firstboot

/bin/sh

rm -f /usr/share/firstboot/modules/firstboot_kdump.py

kernel

/bin/sh

# List out the initrds here, strip out version nubmers
# and search for corresponding kernel installs, if a kernel
# is not found, remove the corresponding kdump initrd

#start by getting a list of all the kdump initrds
MY_ARCH=`uname -m`
if [ "$MY_ARCH" == "ia64" ]
then
	IMGDIR=/boot/efi/efi/redhat
else
	IMGDIR=/boot
fi

for i in `ls $IMGDIR/initrd*kdump.img 2>/dev/null`
do
	KDVER=`echo $i | sed -e's/^.*initrd-//' -e's/kdump.*$//'`
	if [ ! -e $IMGDIR/vmlinuz-$KDVER ]
	then
		# We have found an initrd with no corresponding kernel
		# so we should be able to remove it
		rm -f $i
	fi
done

kernel-xen

/bin/sh

# we enable kdump everywhere except for paravirtualized xen domains; check here
if [ -f /proc/xen/capabilities ]; then
	if [ -z `grep control_d /proc/xen/capabilities` ]; then
		exit 0
	fi
fi
if [ ! -e /usr/share/firstboot/modules/firstboot_kdump.py ]
then
	ln -s /usr/share/kdump/firstboot_kdump.py /usr/share/firstboot/modules/firstboot_kdump.py
fi

kernel-debug

/bin/sh

touch /etc/kdump.conf

kernel-PAE

/bin/sh

rm -f /usr/share/firstboot/modules/firstboot_kdump.py

kernel-kdump

/bin/sh

# List out the initrds here, strip out version nubmers
# and search for corresponding kernel installs, if a kernel
# is not found, remove the corresponding kdump initrd

#start by getting a list of all the kdump initrds
MY_ARCH=`uname -m`
if [ "$MY_ARCH" == "ia64" ]
then
	IMGDIR=/boot/efi/efi/redhat
else
	IMGDIR=/boot
fi

for i in `ls $IMGDIR/initrd*kdump.img 2>/dev/null`
do
	KDVER=`echo $i | sed -e's/^.*initrd-//' -e's/kdump.*$//'`
	if [ ! -e $IMGDIR/vmlinuz-$KDVER ]
	then
		# We have found an initrd with no corresponding kernel
		# so we should be able to remove it
		rm -f $i
	fi
done