54 lines
1.4 KiB
Bash
Executable file
54 lines
1.4 KiB
Bash
Executable file
#!/bin/sh
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#
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# Description: Lock or unlock dated copies (incs) on BTRFS formatted volumes
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# Usage: inc-<lock|unlock> <all|jailname[/inc]>
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#
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# shellcheck source=./includes
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LIBDIR="$(dirname $0)" && . "${LIBDIR}/includes"
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lock_status="${1:?}"
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target_path="${2:?}"
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lock_target() {
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target="${1:?}"
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btrfs_bin=$(command -v btrfs)
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if [ -z ${btrfs_bin} ]; then
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error "btrfs not found. Please install brtfs-progs."
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fi
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if is_btrfs "${target}"; then
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${btrfs_bin} property set -ts "${target}" ro true
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info "Lock ${target}: done".
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else
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info "Lock ${target}: not BTRFS, nothing done".
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fi
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}
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unlock_target() {
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target="${1:?}"
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btrfs_bin=$(command -v btrfs)
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if [ -z ${btrfs_bin} ]; then
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error "btrfs not found. Please install brtfs-progs."
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fi
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if is_btrfs "${target}"; then
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${btrfs_bin} property set -ts "${target}" ro false
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info "Unlock ${target}: done."
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else
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info "Unlock ${target}: not BTRFS, nothing done."
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fi
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}
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# this directory test must be quoted,beacause of the probable globbing
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if [ -d ${target_path} ]; then
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if [ "${lock_status}" = "on" ]; then
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lock_target "${target_path}"
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elif [ "${lock_status}" = "off" ]; then
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unlock_target "${target_path}"
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else
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error "Unknown lock status \`${lock_status}'."
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exit 1
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fi
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else
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error "\`${target_path}': no such file or directory."
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exit 1
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fi
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