pwck - 用来验证系统认证文件内容和格式的完整性

用来验证系统认证文件内容和格式的完整性

补充说明

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

  1. pwck(选项)(参数)

选项

  1. -q：仅报告错误信息；
  2. -s：以用户id排序文件“/etc/passwd”和“/etc/shadow”;
  3. -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

  1. pwck /etc/passwd
  2. user 'lp': directory '/var/spool/lpd' does not exist
  3. user 'news': directory '/var/spool/news' does not exist
  4. user 'uucp': directory '/var/spool/uucp' does not exist
  5. user 'www-data': directory '/var/www' does not exist
  6. user 'list': directory '/var/list' does not exist
  7. user 'irc': directory '/var/run/ircd' does not exist
  8. user 'gnats': directory '/var/lib/gnats' does not exist
  9. user 'nobody': directory '/nonexistent' does not exist
  10. user 'syslog': directory '/home/syslog' does not exist
  11. user 'couchdb': directory '/var/lib/couchdb' does not exist
  12. user 'speech-dispatcher': directory '/var/run/speech-dispatcher' does not exist
  13. user 'usbmux': directory '/home/usbmux' does not exist
  14. user 'haldaemon': directory '/var/run/hald' does not exist
  15. user 'pulse': directory '/var/run/pulse' does not exist
  16. user 'saned': directory '/home/saned' does not exist
  17. user 'hplip': directory '/var/run/hplip' does not exist
  18. pwck：无改变