Add arkane-readonly
This commit is contained in:
Dennis ten Hoove
parent
98dff4dae0
commit
7f4005c4e8
5 changed files with 173 additions and 0 deletions
57
arkdep-build.d/arkanelinux/overlay/post_install/usr/bin/arkane-readonly
Executable file
57
arkdep-build.d/arkanelinux/overlay/post_install/usr/bin/arkane-readonly
Executable file
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#!/usr/bin/env bash
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if [[ ! $1 ]]; then
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cat <<-END
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Usage: ${0##*/} enable|disable|status
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Enable or disable read-only on currently booted Btrfs subvolume.
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END
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exit 0
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fi
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if [[ $EUID -ne 0 ]]; then
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printf 'You have to be root to perform this action.\n'
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exit 1
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fi
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if [[ $2 ]]; then
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printf 'This script only takes a single argument.\n'
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exit 1
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fi
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if [[ $1 == 'enable' ]]; then
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if btrfs property get / 2> /dev/null | grep -q 'ro=true'; then
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printf 'The root filesystem is already locked.\n'
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exit 0
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fi
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printf 'Locking the root filesystem...\n'
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btrfs property set / ro true
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elif [[ $1 == 'disable' ]]; then
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if btrfs property get / 2> /dev/null | grep -q 'ro=false'; then
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printf 'The root filesystem is already unlocked.\n'
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exit 0
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fi
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printf 'Unlocking the root filesystem...\n'
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btrfs property set / ro false &&
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printf 'The root filesystem has now been unlocked, note that any changes made to it will not be carried over to future OS image updates.\n'
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elif [[ $1 == 'status' ]]; then
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if btrfs property get / 2> /dev/null | grep -q 'ro=true'; then
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printf 'enabled\n'
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elif btrfs property get / 2> /dev/null | grep -q 'ro=false'; then
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printf 'disabled\n'
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else
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printf 'unknown\n'
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exit 1
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fi
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else
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printf 'No valid argument provided.\n'
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exit 1
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fi
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@ -0,0 +1 @@
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/usr/bin/nvim
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@ -0,0 +1 @@
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/usr/bin/nvim
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#!/usr/bin/env bash
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if [[ ! $1 ]]; then
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cat <<-END
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Usage: ${0##*/} enable|disable|status
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Enable or disable read-only on currently booted Btrfs subvolume.
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END
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exit 0
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fi
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if [[ $EUID -ne 0 ]]; then
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printf 'You have to be root to perform this action.\n'
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exit 1
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fi
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if [[ $2 ]]; then
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printf 'This script only takes a single argument.\n'
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exit 1
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fi
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if [[ $1 == 'enable' ]]; then
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if btrfs property get / 2> /dev/null | grep -q 'ro=true'; then
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printf 'The root filesystem is already locked.\n'
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exit 0
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fi
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printf 'Locking the root filesystem...\n'
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btrfs property set / ro true
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elif [[ $1 == 'disable' ]]; then
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if btrfs property get / 2> /dev/null | grep -q 'ro=false'; then
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printf 'The root filesystem is already unlocked.\n'
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exit 0
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fi
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printf 'Unlocking the root filesystem...\n'
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btrfs property set / ro false &&
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printf 'The root filesystem has now been unlocked, note that any changes made to it will not be carried over to future OS image updates.\n'
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elif [[ $1 == 'status' ]]; then
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if btrfs property get / 2> /dev/null | grep -q 'ro=true'; then
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printf 'enabled\n'
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elif btrfs property get / 2> /dev/null | grep -q 'ro=false'; then
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printf 'disabled\n'
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else
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printf 'unknown\n'
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exit 1
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fi
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else
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printf 'No valid argument provided.\n'
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exit 1
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fi
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#!/usr/bin/env bash
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if [[ ! $1 ]]; then
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cat <<-END
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Usage: ${0##*/} enable|disable|status
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Enable or disable read-only on currently booted Btrfs subvolume.
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END
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exit 0
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fi
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if [[ $EUID -ne 0 ]]; then
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printf 'You have to be root to perform this action.\n'
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exit 1
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fi
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if [[ $2 ]]; then
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printf 'This script only takes a single argument.\n'
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exit 1
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fi
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if [[ $1 == 'enable' ]]; then
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if btrfs property get / 2> /dev/null | grep -q 'ro=true'; then
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printf 'The root filesystem is already locked.\n'
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exit 0
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fi
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printf 'Locking the root filesystem...\n'
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btrfs property set / ro true
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elif [[ $1 == 'disable' ]]; then
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if btrfs property get / 2> /dev/null | grep -q 'ro=false'; then
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printf 'The root filesystem is already unlocked.\n'
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exit 0
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fi
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printf 'Unlocking the root filesystem...\n'
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btrfs property set / ro false &&
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printf 'The root filesystem has now been unlocked, note that any changes made to it will not be carried over to future OS image updates.\n'
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elif [[ $1 == 'status' ]]; then
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if btrfs property get / 2> /dev/null | grep -q 'ro=true'; then
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printf 'enabled\n'
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elif btrfs property get / 2> /dev/null | grep -q 'ro=false'; then
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printf 'disabled\n'
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else
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printf 'unknown\n'
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exit 1
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fi
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else
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printf 'No valid argument provided.\n'
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exit 1
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fi
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