diff options
Diffstat (limited to 'parabolaiso/initcpio/hooks/parabolaiso_pxe_nbd')
| -rw-r--r-- | parabolaiso/initcpio/hooks/parabolaiso_pxe_nbd | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/parabolaiso/initcpio/hooks/parabolaiso_pxe_nbd b/parabolaiso/initcpio/hooks/parabolaiso_pxe_nbd index 1991f80..b8c1e53 100644 --- a/parabolaiso/initcpio/hooks/parabolaiso_pxe_nbd +++ b/parabolaiso/initcpio/hooks/parabolaiso_pxe_nbd @@ -1,19 +1,23 @@ -# vim: set ft=sh: +#!/bin/ash +# +# SPDX-License-Identifier: GPL-3.0-or-later run_earlyhook() { - if [[ -n "${ip}" && -n "${parabolaiso_nbd_srv}" ]]; then + # shellcheck disable=SC2154 + # defined via initcpio's parse_cmdline() + if [ -n "${ip}" ] && [ -n "${parabolaiso_nbd_srv}" ]; then # Module autoloading like with loop devices does not work, doing manually... modprobe nbd 2> /dev/null fi } run_hook() { - if [[ -n "${ip}" && -n "${parabolaiso_nbd_srv}" ]]; then + if [ -n "${ip}" ] && [ -n "${parabolaiso_nbd_srv}" ]; then - parabolaiso_nbd_srv=$(eval echo ${parabolaiso_nbd_srv}) - [[ -z "${parabolaiso_nbd_name}" ]] && parabolaiso_nbd_name="parabolaiso" + parabolaiso_nbd_srv=$(eval echo "${parabolaiso_nbd_srv}") + [ -z "${parabolaiso_nbd_name}" ] && parabolaiso_nbd_name="parabolaiso" - mount_handler="parabolaiso_pxe_nbd_mount_handler" + export mount_handler="parabolaiso_pxe_nbd_mount_handler" fi } @@ -29,19 +33,21 @@ parabolaiso_pxe_nbd_mount_handler () { done msg ":: Setup NBD from ${parabolaiso_nbd_srv} at /dev/nbd0" - if [[ "${copytoram}" != "n" ]]; then - nbd-client ${parabolaiso_nbd_srv} -N ${parabolaiso_nbd_name} /dev/nbd0 + if [ "${copytoram}" != "n" ]; then + nbd-client "${parabolaiso_nbd_srv}" -N "${parabolaiso_nbd_name}" /dev/nbd0 copytoram="y" else - nbd-client ${parabolaiso_nbd_srv} -N ${parabolaiso_nbd_name} -systemd-mark -persist /dev/nbd0 + nbd-client "${parabolaiso_nbd_srv}" -N "${parabolaiso_nbd_name}" -systemd-mark -persist /dev/nbd0 fi - parabolaisodevice=/dev/nbd0 + export parabolaisodevice=/dev/nbd0 - parabolaiso_mount_handler ${newroot} + parabolaiso_mount_handler "${newroot}" - if [[ "${copytoram}" == "y" ]]; then + if [ "${copytoram}" = "y" ]; then msg ":: Disconnect NBD from ${parabolaiso_nbd_srv} at /dev/nbd0" nbd-client -d /dev/nbd0 fi } + +# vim: set ft=sh: |