#!/data/data/com.termux/files/usr/bin/bash
#set -u -x -e
INDIR="$HOME/.atilo"
test ! -d $INDIR && mkdir $INDIR
INED_LIST=(`ls ${INDIR}`)
ARCH_LIST=('aarch64' 'armhf')
LOCAL_ARCH=$(dpkg --print-architecture)
LINUX_LIST=('alpine' 'aosc' 'arch' 'centos' 'debian' 'fedora' 'kali' 'opensuse' 'ubuntu' 'termux' 'parrot' 'backbox' 'void')

tips() { printf " $@ \n";}
warn() { printf "\033[1;33m $@ \033[0m\n";}
error() { printf "[\033[1;31m $@ \033[0m]\n";}
cutline(){ tips "******************************************";}

###### 显示说明
#apertis
#alpine
#ubuntu
#debian
#kali
show_help(){
cutline
tips "atilo 0.19.5 (Bash Script) by http://funs.ml"
tips "用法: atilo [选项] [参数]"
tips ""
tips "apertis\t\t| 安装apertis"
tips "fedora \t\t| 安装fedora"
tips "debian \t\t| 安装debian"
tips "alpine \t\t| 安装alpine"
tips "aosc   \t\t| 安装aosc"
tips "arch   \t\t| 安装archlinux"
tips "kali   \t\t| 安装kali"
tips "void   \t\t| 安装voidlinux"
tips "parrot \t\t| 安装parrot"
tips "backbox\t\t| 安装backbox"
tips "ubuntu \t\t| 安装ubuntu"
tips "centos \t\t| 安装centos"
tips "opensuse \t\t| 安装opensuse"
#tips "termux \t\t| 安装termux"
tips "run	\t\t| 运行一个linux"
tips "rm     \t\t| 删除安装的linux"
cutline
exit 0
}

run_proot(){
		cd $INDIR
		unset LD_PRELOAD
		#export PROOT_NO_SECCOMP=1
        proot \
        -l \
        -0 \
        -k \
		"\\Linux\\${NAME}\\5.4-fake\#1\\${LOCAL_ARCH}\\localhost\\-1\\" \
        -r ${NAME} \
        -b /sdcard \
        -b /dev \
        -b /proc \
        -b /sys \
        -b /data/data/com.termux/files/home \
        -w /root \
        -b ${NAME}/tmp:/dev/shm \
        -b ${NAME}/proc/.stat:/proc/stat \
		-b ${NAME}/proc/.uptime:/proc/uptime \
        /usr/bin/env -i \
        HOME=/root \
        PATH=/usr/local/sbin:/usr/local/bin:/bin:/usr/bin:/sbin:/usr/sbin:/usr/games:/usr/local/games \
        TERM=${TERM} \
        /bin/su -l
exit
}
###########################################

############## 删除linux ###############j
rm_linux(){
	set +e
	if echo "${LINUX_LIST[@]}" | grep -w "${1}" &>/dev/null;
	then
			chmod -R 0755 ${INDIR}/${1} > /dev/null 2>&1;
			rm -rf ${INDIR}/${1} ${PREFIX}/bin/start${1} > /dev/null 2>&1;
			tips "删除${1}成功"; exit 0;
	else 
			warn "! 输入错误"; exit 1;
	fi
}

####################################

is_installed(){
		if echo "${INED_LIST[@]}" | grep -wq "$1";then true
		else
				echo "未安装${1}"
				exit 1
		fi
}


if [ $# = 0 ]; then show_help; fi
sh=bash
zip=pxvf

get_arch(){
		if [ $LOCAL_ARCH == "${ARCH_LIST[0]}" ];
				then ARCH="arm64"
		elif [ ${LOCAL_ARCH} == "${ARCH_LIST[1]}" ];
				then ARCH="armhf"
		else warn "! 未知架构 ${LOCAL_ARCH}\n只支持(aarch64,armhf)"
		fi
}

get_durl(){ 
		url="https://api.funs.ml/rootfs/?url=${NAME}_${LOCAL_ARCH}.tgz"
}

#######################################

get_arch
###### linux列表
case "$1" in
    apertis)
		NAME=apertis; zip=pxJf;
		mirrors=0
		mirrorshost=0
		mirrorspath=0;;
    alpine) 
		NAME=alpine; zip=pzxf; sh=ash;
		mirrors="mirrors.bfsu.edu.cn"
		mirrorshost="dl-cdn.alpinelinux.org"
		mirrorspath="etc/apk/repositories";;
	arch) 
		NAME=arch; zip=pxzf;
	    mirrors="mirrors.bfsu.edu.cn\/archlinuxarm"
		mirrorshost="mirror.archlinuxarm.org"
	    mirrorspath="etc/pacman.d/mirrorlist"
	    #attach="pacman-key --init;pacman-key --populate archlinuxarm;locale-gen"
	    attach="echo hello";;

	centos) 
		NAME=centos; zip=pxf;
	    mirrors=0 #"mirrors.tuna.tsinghua.edu.cn\/centos"
		mirrorshost=0 #"mirrorlist.centos.org"
		mirrorspath=0 #"etc/yum.repos.d/CentOS-Base.repo"
	    attach="echo ...";;

	ubuntu) 
		NAME=ubuntu; zip=pxJf;
	    mirrors="mirrors.bfsu.edu.cn"
		mirrorshost="ports.ubuntu.com"
	    mirrorspath="etc/apt/sources.list"
	    #attach="apt update;apt install -y perl apt-utils dialog locales";;
	    attach="locale-gen zh_CN.UTF-8 && sed -i '/^LANG/c'LANG=zh_CN.UTF-8'' /etc/default/locale";;

	fedora) 
		NAME=fedora;
		if [ ${LOCAL_ARCH} != "arm" ];then
				zip=pxf;
		fi
		mirrors=0;
		mirrorshost=0
		attach="dnf update";;

	debian) 
		NAME=debian; zip=pxf;
	    mirrors="mirrors.bfsu.edu.cn"
		mirrorshost="deb.debian.org"
	    mirrorspath="etc/apt/sources.list"
	    attach="apt update;apt install -y perl apt-utils dialog locales";;
	aosc) 
		NAME=aosc; zip=pxf;
	    mirrors="mirrors.bfsu.edu.cn\/anthon"
		mirrorshost="repo.aosc.io"
		mirrorspath="etc/apt/sources.list"
	    attach="apt-gen-list m tuna;apt update;ln -s /usr/bin/perl5.24.3 /usr/bin/perl;dpkg --configure -a";;
	backbox) 
		NAME=backbox; zip=pxf
		mirrors="mirrors.bfsu.edu.cn"
		mirrorshost="ports.ubuntu.com"
		mirrorspath="etc/apt/sources.list"
		attach="apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 680E1A5A78A7ABE1;apt update;apt install -y apt-utils dialog";;
	parrot) 
		NAME=parrot; zip=pxf;
		mirrors="mirrors.bfsu.edu.cn"
		mirrorshost="ba.mirror.garr.it\/mirrors"
		mirrorspath="etc/apt/sources.list"
		attach="apt update";;

	opensuse) 
		NAME=opensuse; zip=pxf;
	    mirrors=0 ##"mirrors.tuna.tsinghua.edu.cn\/opensuse"
		mirrorshost=0 ##"download.opensuse.org"
		mirrorspath=0 ##"etc/zypp/repos.d/repo-update.repo"
	    attach="zypper up";;

	kali) 
		NAME=kali; zip=pxf;
        mirrors="mirrors.bfsu.edu.cn"
		mirrorshost="http.kali.org"
		mirrorspath="etc/apt/sources.list"
        attach="locale-gen zh_CN.UTF-8 && apt update && apt install apt-utils -y";;

    void) 
		NAME=void; zip=pxf;
		mirrors="mirrors.bfsu.edu.cn\/voidlinux"
		mirrorshost="alpha.de.repo.voidlinux.org"
		mirrorspath="usr/share/xbps.d/*-repository-*.conf"
		attach="echo ...";;
	
#	termux) NAME=termux; zip=pJx;
#		mirrors="deb http://mirrors.tuna.tsinghua.edu.cn/termux/ stable main"
#		mirrorshost=0
#		mirrorspath="etc/apt/sources.list"
#		attach="pkg up";;

	rm) rm_linux $2;;
	run) is_installed $2;NAME=$2;run_proot;;
	*) warn "! 未知选项: '$1'";exit 1;
esac
#######################################

############ 下载 ##############
mkdir -p ${INDIR}/${NAME}
cd ${INDIR}/${NAME}
tips ""
cutline
get_durl

if [ ! -f "${NAME}.tgz" ];then
		touch ${NAME}.tgz
		(curl -A funs -sfL ${url} -o ${NAME}.tgz) &
		all_size=$(curl ${url} -sfLI |grep -i "Content-Length:" |awk -F "[Cc]ontent-[Ll]ength: " '{print $2}'|dos2unix)
		if [ "$all_size" == '' ]; then
				tips "+ 下载错误 (请检查链接是否能正常访问)\n   ${url}"
				rm -rf ${INDIR}/$1
				cutline
				exit 1
		fi
		while [[ $all_size != $dow_size ]]
		do 
				dow_size=$(wc -c ${NAME}.tgz |awk -F ' ' '{print $1}')
				echo -en "\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b\b"' + 下载根目录文件 ... '`echo "scale=2;${dow_size} / (${all_size} / 100)"|bc`'%'
		done
		echo -ne '\n\n'
		wait
else
		tips "+ 跳过文件下载 ..."
		tips ""
fi
#########################################


############# 解压 ##############
tips "+ 解压根目录文件 ..."
tips ""
if [ ${LOCAL_ARCH} == "arm" ];then
  if [ ${NAME} == "fedora" ];then
	tar xvf fedora.tgz --strip-components=1 --exclude json --exclude VERSION
	tar xpf layer.tar
	chmod +w .
	rm layer.tar
	rm fedora.tgz
  fi
fi
if [ ${NAME} == "termux" ];then
	unzip -q termux.tgz
else
	set +e
	proot -0 -l tar ${zip} ${NAME}.tgz --exclude=dev
	if [ "$?" != "0" ]; then
		tips "+ 解压错误"
		exit 0
	fi
fi
###########################################


########### 设置 DNS ##########
tips "+ 设置DNS服务器 ..."
tips ""
rm -r ${INDIR}/${NAME}/etc/resolv.conf 2>/dev/null
echo -e "nameserver 119.29.29.29\nnameserver 8.8.8.8" > ${INDIR}/${NAME}/etc/resolv.conf
#echo "export USER=root" >> ~/${cmd}/etc/profile
#echo "export LC_ALL=zh_CN.utf8" >> ~/${cmd}/etc/profile
#echo "zh_CN.UTF-8 UTF-8" >> ~/${cmd}/etc/locale.gen
#echo "export DISPLAY=127.0.0.1:0" >> ~/${cmd}/etc/profile
#echo "export PULSE_SERVER=tcp:127.0.0.1:4712" >> ~/${cmd}/etc/profile
#########################################
proot -0 sed -i 's#root:.*#root:$6$9XNS6Hzz0bzrPIwm$whRSUOZ6o5dkSeORcBKup2YZUt7/Z4hhqDvJ6lG0o5ApmwfrP/3eObde6OLHfekjoheKWkVZ0ZNZ3H1.WcX/Z1:18549:0:99999:7:::#g' ${INDIR}/${NAME}/etc/shadow
echo -e "pts/0\npts/1" >> ${INDIR}/${NAME}/etc/securetty 2>/dev/null
chmod 700 ${INDIR}/${NAME}/proc/
proot -0 echo '843422.42 3355754.32' > ${INDIR}/${NAME}/proc/.uptime
proot -0 cat <<- EOF > ${INDIR}/${NAME}/proc/.stat
cpu  1050008 127632 898432 43828767 37203 63 99244 0 0 0
cpu0 212383 20476 204704 8389202 7253 42 12597 0 0 0
cpu1 224452 24947 215570 8372502 8135 4 42768 0 0 0
cpu2 222993 17440 200925 8424262 8069 9 17732 0 0 0
cpu3 186835 8775 195974 8486330 5746 3 8360 0 0 0
cpu4 107075 32886 48854 8688521 3995 4 5758 0 0 0
cpu5 90733 20914 27798 1429573 2984 1 11419 0 0 0
intr 53261351 0 686 1 0 0 1 12 31 1 20 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7818 0 0 0 0 0 0 0 0 255 33 1912 33 0 0 0 0 0 0 3449534 2315885 2150546 2399277 696281 339300 22642 19371 0 0 0 0 0 0 0 0 0 0 0 2199 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2445 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 162240 14293 2858 0 151709 151592 0 0 0 284534 0 0 0 0 0 0 0 0 0 0 0 0 0 0 185353 0 0 938962 0 0 0 0 736100 0 0 1 1209 27960 0 0 0 0 0 0 0 0 303 115968 452839 2 0 0 0 0 0 0 0 0 0 0 0 0 0 160361 8835 86413 1292 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3592 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 6091 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 35667 0 0 156823 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 138 2667417 0 41 4008 952 16633 533480 0 0 0 0 0 0 262506 0 0 0 0 0 0 126 0 0 1558488 0 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 8 0 0 6 0 0 0 10 3 4 0 0 0 0 0 3 0 0 0 0 0 0 0 0 0 0 0 20 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 12 1 1 83806 0 1 1 0 1 0 1 1 319686 2 8 0 0 0 0 0 0 0 0 0 244534 0 1 10 9 0 10 112 107 40 221 0 0 0 144
ctxt 90182396
btime 1595203295
processes 270853
procs_running 2
procs_blocked 0
softirq 25293348 2883 7658936 40779 539155 497187 2864 1908702 7229194 279723 7133925
EOF
chmod +rw ${INDIR}/${NAME}/etc/passwd
chmod +rw ${INDIR}/${NAME}/etc/shadow
chmod +rw ${INDIR}/${NAME}/etc/group
echo "aid_$(id -un):x:$(id -u):$(id -g):Android user:/:/usr/sbin/nologin" >> ${INDIR}/${NAME}/etc/passwd
echo "aid_$(id -un):*:18446:0:99999:7:::" >> ${INDIR}/${NAME}/etc/shadow
for g in $(id -G); do
		echo "aid_$(id -gn "$g"):x:${g}:root,aid_$(id -un)" >> ${INDIR}/${NAME}/etc/group
        if [ -f "${HOME}/${NAME}/etc/gshadow" ]; then
				chmod +rw ${INDIR}/${NAME}/etc/gshadow
				echo "aid_$(id -gn "$g"):*::root,aid_$(id -un)" >> ${INDIR}/${NAME}/etc/gshadow
        fi
done

############# 修改源 ##########
set -e
ch_mirrors(){
#	echo -e "$mirrors" > "$mirrorspath"
	sed -i "s/${mirrorshost}/${mirrors}/" $mirrorspath
	tips "+ 修改软件源 ...	"
}
if [ "$mirrors" != "0" ]; then "ch_mirrors"; fi
################################
#tips "+ 修复系统 ... "
#cutline
#tips ""
#start${cmd} ${attach} #> /dev/null 2>&1
tips ""

############ 全部完成 ################
tips "+ 安装完成"
cutline
tips "+ 启动${NAME}的命令\033[1;33m atilo run ${NAME}\033[0m"
tips "+ 默认账号:root 密码:root"
cutline
tips ""
#######################################