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