pwck命令如何使用

发布时间：2023-12-30 20:04:55 所属栏目：Linux 来源：DaWei

导读： 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。

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&rdquo

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。

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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