82 lines
2.0 KiB
Bash
82 lines
2.0 KiB
Bash
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#!/data/data/com.termux/files/usr/bin/bash
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folder=ubuntu-fs
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if [ -d "$folder" ]; then
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first=1
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echo "skipping downloading"
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fi
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tarball="ubuntu-rootfs.tar.xz"
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if [ "$first" != 1 ];then
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if [ ! -f $tarball ]; then
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echo "Download Rootfs, this may take a while base on your internet speed."
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case `dpkg --print-architecture` in
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aarch64)
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archurl="arm64" ;;
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arm)
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archurl="armhf" ;;
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amd64)
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archurl="amd64" ;;
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x86_64)
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archurl="amd64" ;;
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i*86)
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archurl="i386" ;;
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x86)
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archurl="i386" ;;
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*)
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echo "unknown architecture"; exit 1 ;;
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esac
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wget "https://raw.githubusercontent.com/EXALAB/AnLinux-Resources/master/Rootfs/Ubuntu/${archurl}/ubuntu-rootfs-${archurl}.tar.xz" -O $tarball
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fi
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cur=`pwd`
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mkdir -p "$folder"
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cd "$folder"
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echo "Decompressing Rootfs, please be patient."
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proot --link2symlink tar -xJf ${cur}/${tarball}||:
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cd "$cur"
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fi
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mkdir -p ubuntu-binds
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bin=start-ubuntu.sh
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echo "writing launch script"
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cat > $bin <<- EOM
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#!/bin/bash
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cd \$(dirname \$0)
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## unset LD_PRELOAD in case termux-exec is installed
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unset LD_PRELOAD
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command="proot"
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command+=" --link2symlink"
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command+=" -0"
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command+=" -r $folder"
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if [ -n "\$(ls -A ubuntu-binds)" ]; then
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for f in ubuntu-binds/* ;do
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. \$f
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done
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fi
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command+=" -b /dev"
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command+=" -b /proc"
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command+=" -b ubuntu-fs/root:/dev/shm"
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## uncomment the following line to have access to the home directory of termux
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#command+=" -b /data/data/com.termux/files/home:/root"
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## uncomment the following line to mount /sdcard directly to /
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#command+=" -b /sdcard"
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command+=" -w /root"
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command+=" /usr/bin/env -i"
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command+=" HOME=/root"
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command+=" PATH=/usr/local/sbin:/usr/local/bin:/bin:/usr/bin:/sbin:/usr/sbin:/usr/games:/usr/local/games"
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command+=" TERM=\$TERM"
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command+=" LANG=C.UTF-8"
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command+=" /bin/bash --login"
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com="\$@"
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if [ -z "\$1" ];then
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exec \$command
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else
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\$command -c "\$com"
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fi
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EOM
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echo "fixing shebang of $bin"
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termux-fix-shebang $bin
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echo "making $bin executable"
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chmod +x $bin
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echo "removing image for some space"
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rm $tarball
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echo "You can now launch Ubuntu with the ./${bin} script"
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