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#!/bin/bash |
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set +e |
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compare_version() { |
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local versionOne="${1}" |
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local comparision="${2}" |
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local versionTwo="${3}" |
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local result= |
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local sortOpt= |
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local returncode=1 |
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if [[ "${versionOne}" == "${versionTwo}" ]] ; then |
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return 3 |
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fi |
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case ${comparision} in |
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lower|smaller|older|lt|"<" ) sortOpt= ;; |
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higher|bigger|newer|bt|">" ) sortOpt='r' ;; |
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* ) return 2 ;; |
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esac |
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result=($(printf "%s\n" "${versionOne}" "${versionTwo}" | sort -${sortOpt}V )) |
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if [[ "${versionOne}" == "${result[0]}" ]] ; then |
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returncode=0 |
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fi |
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return ${returncode} |
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} # end of function compare_version |
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# libseccomp2 |
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LIBSECCOMP2_VERSION=$(sudo -E apt-cache policy libseccomp2 | egrep ^\ *Inst | awk '{print $2}') |
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compare_version $LIBSECCOMP2_VERSION '<' '2.5.1-1' |
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if [ $? -eq 0 ]; then |
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# this is dumb but the raspbian repo managers aren't impressive |
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echo "Installing newer libseccomp2" |
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pushd . |
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cd /tmp |
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wget http://ftp.us.debian.org/debian/pool/main/libs/libseccomp/libseccomp2_2.5.1-1_$(dpkg --print-architecture).deb |
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sudo dpkg -i libseccomp2_2.5.1-1_$(dpkg --print-architecture).deb |
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popd |
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fi |
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