Sysinfo() {
	local TARGET_PROFILE CoreMark TEMP
	TARGET_PROFILE=$(getinf TARGET_PROFILE /rom/etc/AutoBuild/Default_Variable)
	TARGET_BOARD=$(getinf TARGET_BOARD /rom/etc/AutoBuild/Default_Variable)
	[ -z "${TARGET_PROFILE}" ] && return 1
	if [ "${TARGET_BOARD}" == x86 ]
	then
		[ -d /sys/firmware/efi ] && TARGET_BOOTABLE="UEFI" || TARGET_BOOTABLE="Legacy"
	fi
	[ -f /etc/bench.log ] && CoreMark=$(egrep -o "[0-9]+" /etc/bench.log | awk 'NR==1')
	[ -n "$(sensors 2> /dev/null | grep Core)" ] && TEMP=$(echo "$(sensors 2> /dev/null | grep Core | awk '{Sum += $3};END {print Sum}') / $(sensors 2>/dev/null | grep Core | wc -l)" | bc 2>/dev/null | awk '{a=$1;b=32+$1*1.8} {printf("%.1f°C %.1f°F\n",a,b)}')
	[ -n "${TARGET_BOOTABLE}" ] && printf "            设备信息:		%-7s ${Div} ${Green}%-12s${White}\n" ${TARGET_PROFILE} ${TARGET_BOOTABLE} || \
		printf "            设备信息:		${TARGET_PROFILE}\n"
	printf "            内核版本:		$(uname -rs | cut -d ' ' -f2)\n"
	printf "            可用内存:		%-7s ${Div} %s of %s\n" $(free | grep Mem | awk '{a=$7*100/$2;b=$7/1024;c=$2/1024} {printf("%.1fM %.1f%% %.1fM",b,a,c)}')
	printf "            可用存储:		%-7s ${Div} %s of %s\n" $(df -T / | grep 'overlay' | awk '{a=$5*100/$3;b=$5/1024;c=$3/1024} {printf("%.1fM %.1f%% %.1fM",b,a,c)}')
	[ -n "${TEMP}" ] && printf "            设备温度:		%-8s ${Div} %s\n" ${TEMP}
	[ -n "${CoreMark}" ] && printf "            性能得分:		${CoreMark} Scores\n"
	[ -f /proc/uptime ] && printf "            运行时间: 		$(awk '{a=$1/86400;b=($1%86400)/3600;c=($1%3600)/60;d=($1%60)} {printf("%d 天 %d 小时 %d 分钟 %d 秒\n",a,b,c,d)}' /proc/uptime)\n"
	[ -n "${SSH_CONNECTION}" ] && printf "            登录用户:		%-7s ${Div} %s\n" ${LOGNAME} $(echo ${SSH_CONNECTION} | awk '{print $1":"$2}')
	echo -e "${White}"
}

getinf() {
	local X
	[ -z "$*" ] && return 1
	[ ! -f "$2" ] && return 1
	local X
	X=$(grep $1 $2 | awk 'END {print}')
	[ -z "$X" ] && return 1
	eval echo $X | sed "s/^[$1=]*//g" 2> /dev/null
}

White="\e[0m"
Yellow="\e[33m"
Red="\e[31m"
Blue="\e[34m"
Grey="\e[36m"
Green="\e[32m"
Div="${Grey}|${White}"

clear

[ -e /tmp/.failsafe ] && export FAILSAFE=1
[ -f /etc/banner ] && echo -e "$(cat /etc/banner)"
[ -n "$FAILSAFE" ] && cat /etc/banner.failsafe

Sysinfo

fgrep -sq '/ overlay ro,' /proc/mounts && {
	echo -e "${Red}            警告: 固件空间可能已满,请尝试从 /overlay 中删除一些文件然后重启设备!${White}\n"
}

export PATH="/usr/sbin:/usr/bin:/sbin:/bin"
export HOME=$(grep -e "^${USER:-root}:" /etc/passwd | cut -d ":" -f 6)
export HOME=${HOME:-/root}
export PS1='\u@\h:\w\$ '
export ENV=/etc/shinit

case "$TERM" in
	xterm*|rxvt*)
		export PS1='\[\e]0;\u@\h: \w\a\]'$PS1
		;;
esac

[ -n "$FAILSAFE" ] || {
	for FILE in /etc/profile.d/*.sh; do
		[ -e "$FILE" ] && . "$FILE"
	done
	unset FILE
}

if ( grep -qs '^root::' /etc/shadow && \
     [ -z "$FAILSAFE" ] )
then
	echo -e "${Red}            ==================== 警告 ========================
             当前设备没有为 root 用户设置密码!
             请使用 "passwd" 指令来设置一个系统密码来提高安全性
             同时防止未经授权的 SSH 使用 root 非法登录
            --------------------------------------------------${White}
"
fi

alias reload='/etc/profile'
alias autoupdate='bash /bin/AutoUpdate.sh'
alias tools='bash /bin/AutoBuild_Tools.sh'
alias coremarkd='/etc/coremark.sh'
alias shutdown='sync && poweroff'
alias ls='ls --color=auto'
alias l='ls -CF'
alias ll='ls -alF'
alias la='ls -A'
alias cls='clear'
alias dh='df -h'
alias ramfree='sync && echo 3 > /proc/sys/vm/drop_caches'

unset White Red Yellow Green Blue Grey