permission denied是什么意思(linux修改密码提示passwd:permission denied)

2022-09-21 03:07:36
摘要:  permission denied是什么意思(linux修改密码提示passwd:permission denied)...

一、首先lsattr /etc/passwd /etc/shadow,检查是否有i属性,如果有i属性,则文件无法修改删除。

删除+i权限,chattr -i /etc/passwd /etc/shadow 二、然后ll /usr/bin/passwd,看看此文件权限是否正常,正常情况是-rwsr-xr-x. root root,如果不是,请修改至正确权限。三、检查/etc/pam.d/passwd cat /etc/pam.d/passwd #%PAM-1.0 auth include system-auth account include system-auth password substack system-auth -password optional pam_gnome_keyring.so use_authtok password substack postlogin