64 lines
1.6 KiB
Plaintext
64 lines
1.6 KiB
Plaintext
#
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# This file and its contents are supplied under the terms of the
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# Common Development and Distribution License ("CDDL"), version 1.0.
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# You may only use this file in accordance with the terms of version
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# 1.0 of the CDDL.
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#
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# A full copy of the text of the CDDL should have accompanied this
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# source. A copy of the CDDL is also available via the Internet at
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# http://www.illumos.org/license/CDDL.
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#
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#
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# Copyright (c) 2012 by Delphix. All rights reserved.
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#
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typeset -a compress_props=('on' 'off' 'lzjb' 'gzip' 'gzip-1' 'gzip-2' 'gzip-3'
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'gzip-4' 'gzip-5' 'gzip-6' 'gzip-7' 'gzip-8' 'gzip-9' 'zle')
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typeset -a checksum_props=('on' 'off' 'fletcher2' 'fletcher4' 'sha256')
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#
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# Given the property array passed in, return 'num_props' elements to the
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# user, excluding any elements below 'start.' This allows us to exclude
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# 'off' and 'on' which can be either unwanted, or a duplicate of another
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# property respectively.
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#
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function get_rand_prop
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{
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typeset prop_array=($(eval echo \${$1[@]}))
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typeset -i num_props=$2
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typeset -i start=$3
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typeset retstr=""
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[[ -z $prop_array || -z $num_props || -z $start ]] && \
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log_fail "get_rand_prop: bad arguments"
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typeset prop_max=$((${#prop_array[@]} - 1))
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typeset -i i
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for i in $($SHUF -i $start-$prop_max -n $num_props); do
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retstr="${prop_array[$i]} $retstr"
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done
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echo $retstr
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}
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function get_rand_compress
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{
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get_rand_prop compress_props $1 2
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}
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function get_rand_compress_any
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{
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get_rand_prop compress_props $1 0
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}
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function get_rand_checksum
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{
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get_rand_prop checksum_props $1 2
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}
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function get_rand_checksum_any
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{
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get_rand_prop checksum_props $1 0
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}
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