66 lines
2.2 KiB
Bash
Executable File
66 lines
2.2 KiB
Bash
Executable File
#!/bin/bash
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# Usage: ./build_static_dropbear
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# or
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# bash build_static_dropbear
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# Description: Download newest stable dropbear release and
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# compiles static binaries (client, server and scp)
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# Author: Patrick Neumann (patrick@neumannsland.de)
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# Platform: Debian or Raspbian GNU/Linux (tested: 9.5)
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# Version: 1.0
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# Date: 06.07.2018
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# License: GPL3
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# Warranty: This program is distributed WITHOUT ANY WARRANTY
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# autodetect arch:
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ARCH="$( /bin/uname --machine )"
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# autodetect release or do it manualy:
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RELEASE="$( /usr/bin/curl --silent https://matt.ucc.asn.au/dropbear/dropbear.html \
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| /bin/grep --extended-regexp "Latest is [[:digit:]]{4}\.[[:digit:]]{1,3}" \
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| /bin/grep --extended-regexp --only-matching "[[:digit:]]{4}\.[[:digit:]]{1,3}" )"
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#RELEASE="2018.76"
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/usr/bin/test -n "${RELEASE}" || ( echo "Release detection failed - please edit script manually" ; exit 1 )
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# dependencies (static libs):
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if [ ! -f /usr/share/build-essential/list ] ; then /usr/bin/sudo /usr/bin/apt install build-essential --assume-yes ; fi
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if [ ! -f /usr/lib/*-linux-gnu*/libc.a ] ; then /usr/bin/sudo /usr/bin/apt install libc6-dev --assume-yes ; fi
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if [ ! -f /usr/lib/*-linux-gnu*/zlib.a ] ; then /usr/bin/sudo /usr/bin/apt install zlib1g-dev --assume-yes ; fi
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# downloading...
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/usr/bin/wget https://matt.ucc.asn.au/dropbear/releases/dropbear-${RELEASE}.tar.bz2
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# extracting...
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/bin/tar xjf dropbear-${RELEASE}.tar.bz2
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# compiling and stripping...
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cd dropbear-${RELEASE}
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./configure --enable-static \
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--disable-syslog \
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--disable-lastlog \
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--disable-utmp \
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--disable-utmpx \
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--disable-wtmp \
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--disable-wtmpx
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/usr/bin/make PROGRAMS="dropbear dbclient scp"
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/usr/bin/make strip
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# rename binary:
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BINARY1="dbclient-${ARCH}-${RELEASE}"
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/bin/mv dbclient "${BINARY1}"
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BINARY2="scp-${ARCH}-${RELEASE}"
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/bin/mv scp "${BINARY2}"
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BINARY3="dropbear-${ARCH}-${RELEASE}"
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/bin/mv dropbear "${BINARY3}"
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# final instructions:
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echo
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echo "Ready to copy:"
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echo
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echo " cp $PWD/${BINARY1} /media/POLICE/"
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echo " cp $PWD/${BINARY2} /media/POLICE/"
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echo " cp $PWD/${BINARY3} /media/POLICE/"
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echo
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exit 0
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