diff options
Diffstat (limited to 'parabolaiso/initcpio/hooks/parabolaiso_loop_mnt')
-rw-r--r-- | parabolaiso/initcpio/hooks/parabolaiso_loop_mnt | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/parabolaiso/initcpio/hooks/parabolaiso_loop_mnt b/parabolaiso/initcpio/hooks/parabolaiso_loop_mnt index 1a8783d..f76d204 100644 --- a/parabolaiso/initcpio/hooks/parabolaiso_loop_mnt +++ b/parabolaiso/initcpio/hooks/parabolaiso_loop_mnt @@ -1,10 +1,16 @@ -# vim: set ft=sh: +#!/bin/ash +# +# SPDX-License-Identifier: GPL-3.0-or-later run_hook () { - [[ -n "${img_label}" ]] && img_dev="/dev/disk/by-label/${img_label}" - [[ -z "${img_flags}" ]] && img_flags="defaults" - if [[ -n "${img_dev}" && -n "${img_loop}" ]]; then - mount_handler="parabolaiso_loop_mount_handler" + # shellcheck disable=SC2154 + # defined via initcpio's parse_cmdline() + [ -n "${img_label}" ] && img_dev="/dev/disk/by-label/${img_label}" + [ -z "${img_flags}" ] && img_flags="defaults" + # shellcheck disable=SC2154 + # defined via initcpio's parse_cmdline() + if [ -n "${img_dev}" ] && [ -n "${img_loop}" ]; then + export mount_handler="parabolaiso_loop_mount_handler" fi } @@ -15,21 +21,25 @@ parabolaiso_loop_mount_handler () { msg ":: Setup a loop device from ${img_loop} located at device ${img_dev}" _mnt_dev "${img_dev}" "/run/parabolaiso/img_dev" "-r" "${img_flags}" - if [[ "${copytoram}" != "y" ]]; then - echo $(readlink -f ${img_dev}) >> /run/parabolaiso/used_block_devices + # shellcheck disable=SC2154 + # defined via initcpio's parse_cmdline() + if [ "${copytoram}" != "y" ]; then + readlink -f "${img_dev}" >> /run/parabolaiso/used_block_devices fi if _dev_loop=$(losetup --find --show --read-only "/run/parabolaiso/img_dev/${img_loop}"); then - parabolaisodevice="${_dev_loop}" + export parabolaisodevice="${_dev_loop}" else echo "ERROR: Setting loopback device for file '/run/parabolaiso/img_dev/${img_loop}'" launch_interactive_shell fi - parabolaiso_mount_handler ${newroot} + parabolaiso_mount_handler "${newroot}" - if [[ "${copytoram}" == "y" ]]; then - losetup -d ${_dev_loop} 2>/dev/null + if [ "${copytoram}" = "y" ]; then + losetup -d "${_dev_loop}" 2>/dev/null umount /run/parabolaiso/img_dev fi } + +# vim: set ft=sh: |