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