Linux中pwck命令怎么用

这篇文章主要介绍Linux中pwck命令怎么用，文中介绍的非常详细，具有一定的参考价值，感兴趣的小伙伴们一定要看完！

Linux常用命令pwck命令 用来验证系统认证文件/etc/passwd和/etc/shadow的内容和格式的完整性。

pwck

用来验证系统认证文件内容和格式的完整性

语法

 pwck(选项)(参数)

选项

 -q：仅报告错误信息； -s：以用户id排序文件"/etc/passwd"和"/etc/shadow"; -r：只读方式运行指令。

参数

• 密码文件：指定密码文件的路径；

• 影子文件：指定影子文件的路径。

实例

 pwck /etc/passwd user 'lp': directory '/var/spool/lpd' does not exist user 'news': directory '/var/spool/news' does not exist user 'uucp': directory '/var/spool/uucp' does not exist user 'www-data': directory '/var/www' does not exist user 'list': directory '/var/list' does not exist user 'irc': directory '/var/run/ircd' does not exist user 'gnats': directory '/var/lib/gnats' does not exist user 'nobody': directory '/nonexistent' does not exist user 'syslog': directory '/home/syslog' does not exist user 'couchdb': directory '/var/lib/couchdb' does not exist user 'speech-dispatcher': directory '/var/run/speech-dispatcher' does not exist user 'usbmux': directory '/home/usbmux' does not exist user 'haldaemon': directory '/var/run/hald' does not exist user 'pulse': directory '/var/run/pulse' does not exist user 'saned': directory '/home/saned' does not exist user 'hplip': directory '/var/run/hplip' does not exist pwck：无改变

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