Fabio Erculiani
46 lines
1012 B
Bash
46 lines
1012 B
Bash
# Copyright 1999-2008 Gentoo Foundation
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# Distributed under the terms of the GNU General Public License v2
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# provides get_KV and KV_to_int as not all openrc-versions installed via ebuild have these
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cmd_exist()
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{
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type "$1" >/dev/null 2>&1
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}
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# does exist in baselayout-1
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# does not exist in openrc, but is added by openrc-ebuild since some time
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if ! cmd_exist KV_to_int; then
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KV_to_int() {
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[ -z $1 ] && return 1
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local x=${1%%-*}
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local KV_MAJOR=${x%%.*}
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x=${x#*.}
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local KV_MINOR=${x%%.*}
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x=${x#*.}
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local KV_MICRO=${x%%.*}
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local KV_int=$((${KV_MAJOR} * 65536 + ${KV_MINOR} * 256 + ${KV_MICRO} ))
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# We make version 2.2.0 the minimum version we will handle as
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# a sanity check ... if its less, we fail ...
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[ "${KV_int}" -lt 131584 ] && return 1
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echo "${KV_int}"
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}
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fi
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# same as KV_to_int
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if ! cmd_exist get_KV; then
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_RC_GET_KV_CACHE=""
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get_KV() {
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[ -z "${_RC_GET_KV_CACHE}" ] \
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&& _RC_GET_KV_CACHE="$(uname -r)"
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echo "$(KV_to_int "${_RC_GET_KV_CACHE}")"
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return $?
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}
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fi
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