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grub-btrfs: Give messages when the script exits

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Pascal Jäger
2022-08-20 01:24:25 +02:00
parent d54f3d7366
commit 6280f95139
1 changed files with 8 additions and 8 deletions
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16
41_snapshots-btrfs
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@@ -42,14 +42,6 @@ grub_btrfs_config="${sysconfdir}/default/grub-btrfs/config"
[[ -f "$grub_btrfs_config" ]] && . "$grub_btrfs_config"
[[ -f "${sysconfdir}/default/grub" ]] && . "${sysconfdir}/default/grub"
## Exit the script, if:
[[ "${GRUB_BTRFS_DISABLE,,}" == "true" ]] && exit 0 # Disable Grub-btrfs is set to true (default=false)
if ! type btrfs >/dev/null 2>&1; then exit 0; fi # btrfs-progs isn't installed
[[ -f "${GRUB_BTRFS_MKCONFIG_LIB:-/usr/share/grub/grub-mkconfig_lib}" ]] && . "${GRUB_BTRFS_MKCONFIG_LIB:-/usr/share/grub/grub-mkconfig_lib}" || exit 0 # grub-mkconfig_lib couldn't be found
# Root filesystem isn't btrfs
root_fs=$(${grub_probe} --target="fs" / 2>/dev/null)
[[ "$root_fs" != "btrfs" ]] && exit 0
## Error Handling
print_error()
{
@@ -59,6 +51,14 @@ print_error()
exit 0
}
## Exit the script, if:
[[ "${GRUB_BTRFS_DISABLE,,}" == "true" ]] && print_error "GRUB_BTRFS_DISABLE is set to true (default=false)"
if ! type btrfs >/dev/null 2>&1; then print_error "btrfs-progs isn't installed"; fi
[[ -f "${GRUB_BTRFS_MKCONFIG_LIB:-/usr/share/grub/grub-mkconfig_lib}" ]] && . "${GRUB_BTRFS_MKCONFIG_LIB:-/usr/share/grub/grub-mkconfig_lib}" || print_error "grub-mkconfig_lib couldn't be found"
root_fs=$(${grub_probe} --target="fs" / 2>/dev/null)
[[ "$root_fs" != "btrfs" ]] && print_error "Root filesystem isn't btrfs"
printf "Detecting snapshots ...\n" >&2 ;
## Submenu name