mirror of https://github.com/tauri-apps/tauri
275 lines
8.8 KiB
Bash
Executable File
275 lines
8.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -x
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set -euo pipefail
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# shellcheck disable=SC1091
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. lib.sh
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main() {
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# arch in the rust target
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local arch="${1}" \
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kversion=4.19.0-20
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local debsource="deb http://http.debian.net/debian/ buster main"
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debsource="${debsource}\ndeb http://security.debian.org/ buster/updates main"
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local dropbear="dropbear-bin"
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local -a deps
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local kernel=
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local libgcc="libgcc1"
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# select debian arch and kernel version
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case "${arch}" in
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aarch64)
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arch=arm64
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kernel="${kversion}-arm64"
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;;
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armv7)
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arch=armhf
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kernel="${kversion}-armmp"
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;;
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i686)
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arch=i386
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kernel="${kversion}-686"
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;;
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mips|mipsel)
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kernel="${kversion}-4kc-malta"
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;;
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mips64el)
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kernel="${kversion}-5kc-malta"
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;;
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powerpc)
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# there is no buster powerpc port, so we use jessie
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# use a more recent kernel from backports
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kversion='4.9.0-0.bpo.6'
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kernel="${kversion}-powerpc"
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debsource="deb http://archive.debian.org/debian jessie main"
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debsource="${debsource}\ndeb http://archive.debian.org/debian jessie-backports main"
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debsource="${debsource}\ndeb http://ftp.ports.debian.org/debian-ports unstable main"
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debsource="${debsource}\ndeb http://ftp.ports.debian.org/debian-ports unreleased main"
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# archive.debian.org Release files are expired.
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echo "Acquire::Check-Valid-Until false;" | tee -a /etc/apt/apt.conf.d/10-nocheckvalid
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echo "APT::Get::AllowUnauthenticated true;" | tee -a /etc/apt/apt.conf.d/10-nocheckvalid
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dropbear="dropbear"
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deps=(libcrypt1:"${arch}")
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;;
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powerpc64)
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# there is no stable port
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arch=ppc64
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# https://packages.debian.org/en/sid/linux-image-powerpc64
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kversion='5.*'
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kernel="${kversion}-powerpc64"
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libgcc="libgcc-s1"
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debsource="deb http://ftp.ports.debian.org/debian-ports unstable main"
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debsource="${debsource}\ndeb http://ftp.ports.debian.org/debian-ports unreleased main"
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# sid version of dropbear requires these dependencies
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deps=(libcrypt1:"${arch}")
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;;
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powerpc64le)
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arch=ppc64el
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kernel="${kversion}-powerpc64le"
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;;
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s390x)
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arch=s390x
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kernel="${kversion}-s390x"
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;;
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sparc64)
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# there is no stable port
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# https://packages.debian.org/en/sid/linux-image-sparc64
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kernel='*-sparc64'
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libgcc="libgcc-s1"
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debsource="deb http://ftp.ports.debian.org/debian-ports unstable main"
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debsource="${debsource}\ndeb http://ftp.ports.debian.org/debian-ports unreleased main"
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# sid version of dropbear requires these dependencies
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deps=(libcrypt1:"${arch}")
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;;
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x86_64)
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arch=amd64
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kernel="${kversion}-amd64"
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;;
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*)
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echo "Invalid arch: ${arch}"
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exit 1
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;;
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esac
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install_packages ca-certificates \
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curl \
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cpio \
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sharutils \
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gnupg
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# Download packages
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mv /etc/apt/sources.list /etc/apt/sources.list.bak
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echo -e "${debsource}" > /etc/apt/sources.list
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# Old ubuntu does not support --add-architecture, so we directly change multiarch file
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if [ -f /etc/dpkg/dpkg.cfg.d/multiarch ]; then
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cp /etc/dpkg/dpkg.cfg.d/multiarch /etc/dpkg/dpkg.cfg.d/multiarch.bak
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fi
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dpkg --add-architecture "${arch}" || echo "foreign-architecture ${arch}" > /etc/dpkg/dpkg.cfg.d/multiarch
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# Add Debian keys.
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curl --retry 3 -sSfL 'https://ftp-master.debian.org/keys/archive-key-{7.0,8,9,10}.asc' -O
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curl --retry 3 -sSfL 'https://ftp-master.debian.org/keys/archive-key-{8,9,10}-security.asc' -O
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curl --retry 3 -sSfL 'https://ftp-master.debian.org/keys/release-{7,8,9,10}.asc' -O
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curl --retry 3 -sSfL 'https://www.ports.debian.org/archive_{2020,2021,2022}.key' -O
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for key in *.asc *.key; do
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apt-key add "${key}"
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rm "${key}"
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done
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# allow apt-get to retry downloads
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echo 'APT::Acquire::Retries "3";' > /etc/apt/apt.conf.d/80-retries
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apt-get update
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mkdir -p "/qemu/${arch}"
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chmod 777 /qemu "/qemu/${arch}"
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cd "/qemu/${arch}"
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apt-get -d --no-install-recommends download \
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${deps[@]+"${deps[@]}"} \
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"busybox:${arch}" \
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"${dropbear}:${arch}" \
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"libtommath1:${arch}" \
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"libtomcrypt1:${arch}" \
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"libgmp10:${arch}" \
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"libc6:${arch}" \
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"${libgcc}:${arch}" \
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"libstdc++6:${arch}" \
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"linux-image-${kernel}:${arch}" \
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ncurses-base \
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"zlib1g:${arch}"
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cd /qemu
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# Install packages
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root="root-${arch}"
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mkdir -p "${root}"/{bin,etc/dropbear,root,sys,dev,proc,sbin,tmp,usr/{bin,sbin},var/log}
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for deb in "${arch}"/*deb; do
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dpkg -x "${deb}" "${root}"/
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done
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cp "${root}/boot/vmlinu"* kernel
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# initrd
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mkdir -p "${root}/modules"
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cp -v \
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"${root}/lib/modules"/*/kernel/drivers/net/net_failover.ko \
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"${root}/lib/modules"/*/kernel/drivers/net/virtio_net.ko \
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"${root}/lib/modules"/*/kernel/drivers/virtio/* \
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"${root}/lib/modules"/*/kernel/fs/netfs/netfs.ko \
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"${root}/lib/modules"/*/kernel/fs/9p/9p.ko \
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"${root}/lib/modules"/*/kernel/fs/fscache/fscache.ko \
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"${root}/lib/modules"/*/kernel/net/9p/9pnet.ko \
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"${root}/lib/modules"/*/kernel/net/9p/9pnet_virtio.ko \
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"${root}/lib/modules"/*/kernel/net/core/failover.ko \
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"${root}/modules" || true # some file may not exist
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rm -rf "${root:?}/boot"
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rm -rf "${root:?}/lib/modules"
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cat << 'EOF' > "${root}/etc/hosts"
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127.0.0.1 localhost qemu
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EOF
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cat << 'EOF' > $root/etc/hostname
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qemu
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EOF
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cat << 'EOF' > $root/etc/passwd
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root::0:0:root:/root:/bin/sh
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EOF
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cat << 'EOF' | uudecode -o $root/etc/dropbear/dropbear_rsa_host_key
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begin 600 dropbear_rsa_host_key
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M````!W-S:"UR<V$````#`0`!```!`0"N!-<%K,3Z.!Z,OEMB2.N\O.$IWQ*F
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M#5%(_;(^2YKY_J_.RQW/7U@_MK&J#!Z0_\;EH#98ZW*E1\.<FF%P/*Y.W56-
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M31.'EJE`TN@=T5EC(8"Y%3'ZBYH)^WIVJ]S*G/_;#RH\_?S"U^1L_<<.F`O+
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MZVI?*]\KTDOT&QV0#B-M;"%_7:\>+3[X=QMH,B<HM$+0E[\B6*^!XKLR@V,K
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M)<V80HHK:_#;D]26XKN&CB./EZAC%4)78R!G""4HT@UK<5I4B^$/""`,?*\T
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M>*4$RYULV,V3X6]K:7@Q?80"#WXGGQZNFN6CZ7LTDX(F6J[\]F5<0`HEOF:Z
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MX;^53`L'4I/A```!``$L:$Z*#6<^3@+O%.[-#/5H+.C'3\#QQZN[1;J>L`8I
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MZ_&T'!"J'/Y+?R?55G:M^=]R*-&I3TOJYZA8@&H51ZOAF59'1_>>Z@?E4#)$
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MQU)X/RWH51ZB5KSDWJS:D'7GD(!?NAY`C'7\)I:_4)J")QBV/P"RJQGHG'%B
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M1BT2LE6676>`1K,0\NIMZTKQNB(IC+88<7#8%_-=P<&6<"9LH>60TSS?3?-C
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MN`T36YB/3^<(Q;`N1NT>I9EZS`BAC^-?.:,R\7EL"<4>7E=]^1]B\K9])AQU
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MBM\]M;4V(S(6KH-I.4[6>9E+@\UEM.J6:[2LUEEJDG:G:+:/EVF^Y75@(S$`
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M``"!`.O+KW=&*CBCHL"11&SVO4/K]$R-]7MV7,3RR)Q[X'0;6.?4JHW!3VR6
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M*FGBY--37ZD-+UV.8_+"$<?B"#&K$.[V)F7V2\UY!7(0FZ@A2`0ADDY*J-_B
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M4AU&.*GP#F/!I([:?E],.>6PH9)(/E.\G19#G0K`LRM?JWS!58&;D0C1````
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M@0"\[@NYWSTW(?Q@:_A*1Y3/AKYO5?S=0"<2>#V-AH6W-NCSDTSRP=2D79FS
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M"D?[;.)V>8'#9&I3"MU@+:2\Z%$0-MG0+J'(0>T1_C6?*C=4U0I$DI<=@D]1
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H_&DE8Y(OT%%EPG]!$H&5HX*),_D1A2\P=R.7G'`0L%YM-79Y"T">$0``
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`
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end
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EOF
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# dropbear complains when this file is missing
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touch "${root}/var/log/lastlog"
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cat << 'EOF' > $root/init
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#!/bin/busybox sh
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set -e
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/bin/busybox --install
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mount -t devtmpfs devtmpfs /dev
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mount -t proc none /proc
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mount -t sysfs none /sys
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mkdir /dev/pts
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mount -t devpts none /dev/pts/
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# some archs does not have virtio modules
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insmod /modules/failover.ko || true
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insmod /modules/net_failover.ko || true
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insmod /modules/virtio.ko || true
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insmod /modules/virtio_ring.ko || true
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insmod /modules/virtio_mmio.ko || true
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insmod /modules/virtio_pci_legacy_dev.ko || true
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insmod /modules/virtio_pci_modern_dev.ko || true
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insmod /modules/virtio_pci.ko || true
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insmod /modules/virtio_net.ko || true
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insmod /modules/netfs.ko || true
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insmod /modules/fscache.ko
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insmod /modules/9pnet.ko
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insmod /modules/9pnet_virtio.ko || true
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insmod /modules/9p.ko
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ifconfig lo 127.0.0.1
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ifconfig eth0 10.0.2.15
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route add default gw 10.0.2.2 eth0
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mkdir /target
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mount -t 9p -o trans=virtio target /target -oversion=9p2000.u || true
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exec dropbear -F -E -B
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EOF
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chmod +x "${root}/init"
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cd "${root}"
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find . | cpio --create --format='newc' --quiet | gzip > ../initrd.gz
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cd -
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# Clean up
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rm -rf "/qemu/${root}" "/qemu/${arch}"
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mv -f /etc/apt/sources.list.bak /etc/apt/sources.list
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if [ -f /etc/dpkg/dpkg.cfg.d/multiarch.bak ]; then
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mv /etc/dpkg/dpkg.cfg.d/multiarch.bak /etc/dpkg/dpkg.cfg.d/multiarch
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fi
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# can fail if arch is used (amd64 and/or i386)
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dpkg --remove-architecture "${arch}" || true
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apt-get update
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purge_packages
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ls -lh /qemu
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}
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main "${@}"
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