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alias/overlay

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This commit is contained in:
Marc Beninca 2025-07-06 07:03:46 +02:00
parent 8911523e83
commit 5d93e311a8
Signed by: marc.beninca
GPG key ID: 9C7613450C80C24F
1 changed files with 11 additions and 9 deletions
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20
sh/alias/overlay.sh
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@ -1,4 +1,6 @@
obm() { a__overlay_bind_mount "${@}"; } # overlay functions to manipulate squashfs manually
#= obm
a__overlay_bind_mount() { a__overlay_bind_mount() {
local directory local directory
for directory in "dev" "dev/pts" "proc" "sys"; do for directory in "dev" "dev/pts" "proc" "sys"; do
@ -9,7 +11,7 @@ a__overlay_bind_mount() {
done done
} }
obu() { a__overlay_bind_unmount "${@}"; } #= obu
a__overlay_bind_unmount() { a__overlay_bind_unmount() {
local directory local directory
for directory in "sys" "proc" "dev/pts" "dev"; do for directory in "sys" "proc" "dev/pts" "dev"; do
@ -20,30 +22,30 @@ a__overlay_bind_unmount() {
done done
} }
ocr() { a__overlay_command_root "${@}"; } #= ocr
a__overlay_command_root() { a__overlay_command_root() {
chroot \ chroot \
"overlay/mount" "${@}" "overlay/mount" "${@}"
} }
ocu() { a__overlay_command_user "${@}"; } #= ocu
a__overlay_command_user() { a__overlay_command_user() {
chroot \ chroot \
--userspec "1000:1000" \ --userspec "1000:1000" \
"overlay/mount" "${@}" "overlay/mount" "${@}"
} }
omm() { a__overlay_mirror_mount "${@}"; } #= omm
a__overlay_mirror_mount() { a__overlay_mirror_mount() {
mount --make-rslave --rbind "/deb" "overlay/mount/deb" mount --make-rslave --rbind "/deb" "overlay/mount/deb"
} }
omu() { a__overlay_mirror_unmount "${@}"; } #= omu
a__overlay_mirror_unmount() { a__overlay_mirror_unmount() {
umount --recursive "overlay/mount/deb" umount --recursive "overlay/mount/deb"
} }
orm() { a__overlay_root_mount "${@}"; } #= orm
a__overlay_root_mount() { a__overlay_root_mount() {
local root="${1}" local root="${1}"
if [ -z "${root}" ]; then if [ -z "${root}" ]; then
@ -82,7 +84,7 @@ a__overlay_root_mount() {
) )
} }
ors() { a__overlay_root_squash "${@}"; } #= ors
a__overlay_root_squash() { a__overlay_root_squash() {
local directory="${1}" local directory="${1}"
local file local file
@ -102,7 +104,7 @@ a__overlay_root_squash() {
fi fi
} }
oru() { a__overlay_root_unmount "${@}"; } #= oru
a__overlay_root_unmount() { a__overlay_root_unmount() {
( (
if ! cd "overlay"; then if ! cd "overlay"; then