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