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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-26 10:33:11 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-26 10:33:11 +0000 |
| commit | 203af7302854f453fa4a05ecefd4403b6c8a4f8d (patch) | |
| tree | 967fdacafe332baabd12b57725505c138d0f3bbf /dracut-initramfs-restore.sh | |
| parent | Adding upstream version 102. (diff) | |
| download | dracut-upstream/103.tar.xz dracut-upstream/103.zip | |
Adding upstream version 103.upstream/103upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dracut-initramfs-restore.sh')
| -rwxr-xr-x | dracut-initramfs-restore.sh | 69 |
1 files changed, 38 insertions, 31 deletions
diff --git a/dracut-initramfs-restore.sh b/dracut-initramfs-restore.sh index cc561b2..7472530 100755 --- a/dracut-initramfs-restore.sh +++ b/dracut-initramfs-restore.sh @@ -17,39 +17,46 @@ KERNEL_VERSION="$(uname -r)" SKIP="$dracutbasedir/skipcpio" [[ -x $SKIP ]] || SKIP="cat" -if [[ -d /efi/Default ]] || [[ -d /boot/Default ]] || [[ -d /boot/efi/Default ]]; then - MACHINE_ID="Default" -elif [[ -s /etc/machine-id ]]; then - read -r MACHINE_ID < /etc/machine-id - [[ $MACHINE_ID == "uninitialized" ]] && MACHINE_ID="Default" -else - MACHINE_ID="Default" -fi +find_initrd_for_kernel_version() { + local kernel_version="$1" + local base_path files initrd machine_id + + if [[ -d /efi/Default ]] || [[ -d /boot/Default ]] || [[ -d /boot/efi/Default ]]; then + machine_id="Default" + elif [[ -s /etc/machine-id ]]; then + read -r machine_id < /etc/machine-id + [[ $machine_id == "uninitialized" ]] && machine_id="Default" + else + machine_id="Default" + fi + + if [ -n "$machine_id" ]; then + for base_path in /efi /boot /boot/efi; do + initrd="${base_path}/${machine_id}/${kernel_version}/initrd" + if [ -f "$initrd" ]; then + echo "$initrd" + return + fi + done + fi + + if [[ -f /lib/modules/${kernel_version}/initrd ]]; then + echo "/lib/modules/${kernel_version}/initrd" + elif [[ -f /boot/initramfs-${kernel_version}.img ]]; then + echo "/boot/initramfs-${kernel_version}.img" + else + files=(/boot/initr*"${kernel_version}"*) + if [ "${#files[@]}" -ge 1 ] && [ -e "${files[0]}" ]; then + echo "${files[0]}" + fi + fi +} mount -o ro /boot &> /dev/null || true -if [[ -d /efi/loader/entries || -L /efi/loader/entries ]] \ - && [[ -d /efi/$MACHINE_ID || -L /efi/$MACHINE_ID ]]; then - IMG="/efi/${MACHINE_ID}/${KERNEL_VERSION}/initrd" -elif [[ -d /boot/loader/entries || -L /boot/loader/entries ]] \ - && [[ -d /boot/$MACHINE_ID || -L /boot/$MACHINE_ID ]]; then - IMG="/boot/${MACHINE_ID}/${KERNEL_VERSION}/initrd" -elif [[ -d /boot/efi/loader/entries || -L /boot/efi/loader/entries ]] \ - && [[ -d /boot/efi/$MACHINE_ID || -L /boot/efi/$MACHINE_ID ]]; then - IMG="/boot/efi/$MACHINE_ID/$KERNEL_VERSION/initrd" -elif [[ -f /lib/modules/${KERNEL_VERSION}/initrd ]]; then - IMG="/lib/modules/${KERNEL_VERSION}/initrd" -elif [[ -f /boot/initramfs-${KERNEL_VERSION}.img ]]; then - IMG="/boot/initramfs-${KERNEL_VERSION}.img" -elif mountpoint -q /efi; then - IMG="/efi/$MACHINE_ID/$KERNEL_VERSION/initrd" -elif mountpoint -q /boot/efi; then - IMG="/boot/efi/$MACHINE_ID/$KERNEL_VERSION/initrd" -else - files=("/boot/initr*${KERNEL_VERSION}*") - if [ "${#files[@]}" -ge 1 ] && [ -e "${files[0]}" ]; then - IMG="${files[0]}" - elif [[ -f /boot/initramfs-linux.img ]]; then +IMG=$(find_initrd_for_kernel_version "$KERNEL_VERSION") +if [ -z "$IMG" ]; then + if [[ -f /boot/initramfs-linux.img ]]; then IMG="/boot/initramfs-linux.img" else echo "No initramfs image found to restore!" @@ -83,7 +90,7 @@ if [[ -d squash ]]; then fi if grep -q -w selinux /sys/kernel/security/lsm 2> /dev/null \ - && [ -e /etc/selinux/config -a -x /usr/sbin/setfiles ]; then + && [ -e /etc/selinux/config ] && [ -x /usr/sbin/setfiles ]; then . /etc/selinux/config if [[ $SELINUX != "disabled" && -n $SELINUXTYPE ]]; then /usr/sbin/setfiles -v -r /run/initramfs /etc/selinux/"${SELINUXTYPE}"/contexts/files/file_contexts /run/initramfs > /dev/null |