busybox是嵌入式linux常用的一个工具集
arp, ash, basename, brctl, cat, chmod, chpasswd, cp, date,
dmesg, echo, expr, fdisk, free, grep, halt, hexdump, hostname, id,
ifconfig, init, init, insmod, kill, killall, klogd, logger, login,
ls, lsmod, mdev, mkdir, mknod, mount, ping, ping6, poweroff, ps,
pwd, reboot, rm, rmmod, route, sed, seq, sh, sleep, sync, syslogd,
telnetd, test, tftp, time, top, touch, tr, udhcpc, udhcpd, umount,
uptime, vconfig, vi, wc
