grep -o

时间：2009-08-11 来源：lifefocus

今天CF卡启动的时候报错，想要看看缺少哪些文件
cat busybox.txt
busybox: /sbin/adjtimex: No such file or directory busybox: /sbin/arp: No such file or directory busybox: /sbin/chpasswd: No such file or directory busybox: /sbin/chroot: No such file or directory busybox: /sbin/devfsd: No such file or directory busybox: /sbin/dhcprelay: No such file or directory busybox: /sbin/dnsd: No such file or directory busybox: /sbin/fakeidentd: No such file or directory busybox: /sbin/fbset: No such file or directory busybox: /sbin/fdisk: No such file or directory busybox: /sbin/freeramdisk: No such file or directory busybox: /sbin/fsck: No such file or directory busybox: /sbin/fsck.minix: No such file or directory busybox: /sbin/getty: No such file or directory busybox: /sbin/halt: No such file or directory busybox: /sbin/hdparm: No such file or directory busybox: /sbin/httpd: No such file or directory busybox: /sbin/hwclock: No such file or directory busybox: /sbin/ifconfig: No such file or directory busybox: /sbin/ifdown: No such file or directory busybox: /sbin/ifup: No such file or directory busybox: /sbin/init: No such file or directory busybox: /sbin/insmod: No such file or directory busybox: /sbin/klogd: No such file or directory busybox: /sbin/loadkmap: No such file or directory busybox: /sbin/logread: No such file or directory busybox: /sbin/losetup: No such file or directory busybox: /sbin/lsmod: No such file or directory busybox: /sbin/makedevs: No such file or directory busybox: /sbin/mdev: No such file or directory busybox: /sbin/mkfs.minix: No such file or directory busybox: /sbin/mkswap: No such file or directory busybox: /sbin/modprobe: No such file or directory busybox: /sbin/nameif: No such file or directory busybox: /sbin/pivot_root: No such file or directory busybox: /sbin/poweroff: No such file or directory busybox: /sbin/raidautorun: No such file or directory busybox: /sbin/rdate: No such file or directory busybox: /sbin/readprofile: No such file or directory busybox: /sbin/reboot: No such file or directory busybox: /sbin/rmmod: No such file or directory busybox: /sbin/route: No such file or directory busybox: /sbin/runlevel: No such file or directory busybox: /sbin/setconsole: No such file or directory busybox: /sbin/setlogcons: No such file or directory busybox: /sbin/slattach: No such file or directory busybox: /sbin/start-stop-daemon: No such file or directory busybox: /sbin/swapoff: No such file or directory busybox: /sbin/swapon: No such file or directory busybox: /sbin/switch_root: No such file or directory busybox: /sbin/sysctl: No such file or directory busybox: /sbin/syslogd: No such file or directory busybox: /sbin/telnetd: No such file or directory busybox: /sbin/udhcpc: No such file or directory busybox: /sbin/udhcpd: No such file or directory busybox: /sbin/vconfig: No such file or directory busybox: /sbin/watchdog: No such file or directory busybox: /sbin/zcip: No such file or directory
grep -o "/sbin/[^:]*" busybox.txt > busybox_miss.txt /sbin/adjtimex /sbin/arp /sbin/chpasswd /sbin/chroot /sbin/devfsd /sbin/dhcprelay /sbin/dnsd /sbin/fakeidentd /sbin/fbset /sbin/fdisk /sbin/freeramdisk /sbin/fsck /sbin/fsck.minix /sbin/getty /sbin/halt /sbin/hdparm /sbin/httpd /sbin/hwclock /sbin/ifconfig /sbin/ifdown /sbin/ifup /sbin/init /sbin/insmod /sbin/klogd /sbin/loadkmap /sbin/logread /sbin/losetup /sbin/lsmod /sbin/makedevs /sbin/mdev /sbin/mkfs.minix /sbin/mkswap /sbin/modprobe /sbin/nameif /sbin/pivot_root /sbin/poweroff /sbin/raidautorun /sbin/rdate /sbin/readprofile /sbin/reboot /sbin/rmmod /sbin/route /sbin/runlevel /sbin/setconsole /sbin/setlogcons /sbin/slattach /sbin/start-stop-daemon /sbin/swapoff /sbin/swapon /sbin/switch_root /sbin/sysctl /sbin/syslogd /sbin/telnetd /sbin/udhcpc /sbin/udhcpd /sbin/vconfig /sbin/watchdog /sbin/zcip