#!/bin/bash . /etc/sysconfig/kdump KDUMP_KERNEL="" KDUMP_INITRD="" check() { if [ ! -f /etc/sysconfig/kdump ] || [ ! -f /lib/kdump/kdump-lib.sh ]\ || [ -n "${IN_KDUMP}" ] then return 1 fi return 255 } depends() { echo "base shutdown" return 0 } prepare_kernel_initrd() { . /lib/kdump/kdump-lib.sh prepare_kdump_bootinfo # $kernel is a variable from dracut if [ "$KDUMP_KERNELVER" != $kernel ]; then dwarn "Using kernel version '$KDUMP_KERNELVER' for early kdump," \ "but the initramfs is generated for kernel version '$kernel'" fi } install() { prepare_kernel_initrd if [ ! -f "$KDUMP_KERNEL" ]; then derror "Could not find required kernel for earlykdump," \ "earlykdump will not work!" return 1 fi if [ ! -f "$KDUMP_INITRD" ]; then derror "Could not find required kdump initramfs for earlykdump," \ "please ensure kdump initramfs is generated first," \ "earlykdump will not work!" return 1 fi inst_multiple tail find cut dirname hexdump inst_simple "/etc/sysconfig/kdump" inst_binary "/usr/sbin/kexec" inst_binary "/usr/bin/gawk" "/usr/bin/awk" inst_binary "/usr/bin/logger" "/usr/bin/logger" inst_binary "/usr/bin/printf" "/usr/bin/printf" inst_script "/lib/kdump/kdump-lib.sh" "/lib/kdump-lib.sh" inst_script "/lib/kdump/kdump-logger.sh" "/lib/kdump-logger.sh" inst_hook cmdline 00 "$moddir/early-kdump.sh" inst_binary "$KDUMP_KERNEL" inst_binary "$KDUMP_INITRD" ln_r "$KDUMP_KERNEL" "/boot/kernel-earlykdump" ln_r "$KDUMP_INITRD" "/boot/initramfs-earlykdump" chmod -x "${initdir}/$KDUMP_KERNEL" }