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#compdef scrub
# ------------------------------------------------------------------------------
# Copyright (c) 2016 Github zsh-users - https://github.com/zsh-users
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of the zsh-users nor the
# names of its contributors may be used to endorse or promote products
# derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL ZSH-USERS BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
# ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# ------------------------------------------------------------------------------
# Description
# -----------
#
# Completion script for scrub 2.6.1 (https://linux.die.net/man/1/scrub).
#
# A utility which iteratively writes patterns on files or disk devices
# to make retrieving the data more difficult.
#
# ------------------------------------------------------------------------------
# Authors
# -------
#
# * Jindřich Pilař (https://github.com/JindrichPilar)
#
# ------------------------------------------------------------------------------
_scrub_patterns() {
local patterns=(
'nnsa:4-pass NNSA Policy Letter NAP-14.1-C (XVI-8)'
'dod:4-pass DoD 5220.22-M section 8-306 procedure'
'bsi:9-pass method recommended by the German Center of Security in Information Technologies'
"gutmann:The canonical 35-pass sequence described in Gutmann's paper cited below"
'schneier:7-pass method described by Bruce Schneier in "Applied Cryptography"'
"pfitzner7:Roy Pfitzner's 7-random-pass method"
"pfitzner33:Roy Pfitzner's 33-random-pass method"
"usarmy:US Army AR380-19 method"
"fillzero:1-pass pattern\: 0x00"
"fillff:1-pass pattern\: 0xff"
"random:1-pass pattern\: random(x1)"
"random2:2-pass pattern: random(x2)"
"old:6-pass pre-version 1.7 scrub method"
"fastold:5-pass pattern\: 0x00, 0xff, 0xaa, 0x55, verify"
'custom=:1-pass custom pattern'
)
_describe 'pattern' patterns
}
_scrub() {
_arguments -s -S \
"(- 1 *)"{-v,--version}"[Print scrub version and exit]" \
{-r,--remove}"[Remove the file after scrubbing]" \
{-p,--pattern}"[Select the patterns to write]:pattern:_scrub_patterns" \
{-b,--blocksize}"[Perform read and write calls using the specified blocksize (in bytes)]:block size:" \
{-f,--force}"[Scrub even if target contains signature indicating it has already been scrubbed]" \
{-S,--no-signature}"[Do not write scrub signature]" \
{-X,--freespace}"[Create specified directory and fill it with files until write returns ENOSPC (file sys‐tem full), then scrub the files as us]:directory name:" \
{-D,--dirent}"[After scrubbing the file, scrub its name in the directory entry, then rename it to the new name]:new name:" \
{-s,--device-size}"[Override the device size (in bytes)]:size:" \
{-L,--no-link}"[If file is a symbolic link, do not scrub the link target]" \
{-R,--no-hwrand}"[Don't use a hardware random number generator even if one is available]" \
{-t,--no-threads}"[Don't generate random data in parallel with I/O]" \
{-n,--dry-run}"[Do everything but write to targets]" \
{-h,--help}"[Print a summary of command line options on stderr]" \
'*:files:_files'
}
_scrub
# Local Variables:
# mode: Shell-Script
# sh-indentation: 2
# indent-tabs-mode: nil
# sh-basic-offset: 2
# End:
# vim: ft=zsh sw=2 ts=2 et
|
