archbox/pacman_hooks/scripts/dracut-install
2020-11-02 21:34:26 +07:00

35 lines
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#!/bin/bash -e
kernels=()
dracut_update=0
while read -r line; do
if [[ $line != 'usr/lib/modules/'+([^/])'/pkgbase' ]]; then
dracut_update=1 # Dracut files have been updated
continue
fi
read -r pkgbase < "/${line}"
kernels+=("${pkgbase}")
done
if (( dracut_update )); then
kernels=()
for file in /lib/modules/*/pkgbase; do
if read -r pkgbase &> /dev/null < "$file"; then
kernels+=("${pkgbase}")
fi
done
fi
for kernel in "${kernels[@]}"; do
path="$(grep -lE "^${kernel}\$" /usr/lib/modules/*/pkgbase)"
version=$(basename "${path%/pkgbase}")
read -r pkgbase < "$path"
install -Dm0644 "/${path%'/pkgbase'}/vmlinuz" "/boot/vmlinuz-${pkgbase}"
echo ":: Building initramfs for $kernel-$version in host..."
chroot /var/host /bin/su -c "dracut -f \"/boot/initramfs-${kernel}.img\" --kver \"${version}\""
done