kexec-tools/dracut-early-kdump-module-setup.sh
Kairui Song 0e4b66b1ab bash scripts: reformat with shfmt
This is a batch update done with:
shfmt -s -w mkfadumprd mkdumprd kdumpctl *-module-setup.sh

Clean up code style and reduce code base size, no behaviour change.

Signed-off-by: Kairui Song <kasong@redhat.com>
Acked-by: Philipp Rudo <prudo@redhat.com>
2021-09-14 03:25:29 +08:00

64 lines
1.7 KiB
Bash
Executable File

#!/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"
}