install.log.syslog$cat/var/log/sudoJul2822:52:54 localhost sudo: foobar:TTY=pts/1;pwd=/home/foobar;USER=root;command=/bin/ls /root 不过,有一个小小的“缺陷”,sudo记录日志并不是很忠实:[foobar@localhost ~]$sudocat/etc/shadow>/dev/nullcat/var/log/sudo...Jul2823:10:24 localhost sudo: ...
# Finally,please note that using the visudo command is the recommended way # to update sudoers content,since it protects against many failure modes.# See the man pageforvisudo and sudoersformore information.# 这个文件只是一个说明文件,大概介绍了 sudo 配置文件相关情况,还建议大家使用visudo对文件进行...
USER_SU ALL=(ALL) NOPASSWD: SU 或者下面三行: User_Alias USER_SU = test, test1 #Cmnd_Alias SU = /bin/su USER_SU ALL=(ALL) NOPASSWD: /bin/su 保存配置文件后,使用test, test1, 三个账户登陆Linux后,执行命令 sudo su - 切换到root账户,获取root账户的所有权利。 [root@localhost ~]# su -...
User_Alias USER_SU = test, test1 Cmnd_Alias SU = /bin/su USER_SU ALL=(ALL) NOPASSWD: SU 或者下面三行: User_Alias USER_SU = test, test1 #Cmnd_Alias SU = /bin/su USER_SU ALL=(ALL) NOPASSWD: /bin/su 保存配置文件后,使用test, test1, 三个账户登陆Linux后,执行命令 sudo su - 切换...
Double hyphen (–) stops processing of command line switches bash indicates shell name to be used for execution Commands to be executed are followed by –c option 在没有密码的情况下运行 sudo 命令 当第一次执行 sudo 命令时,它将提示输入密码,默认情况下,密码将缓存 15 分钟。但是,我们可以覆盖此行...
sudo 命令需要输入当前用户的密码，su 命令需要输入 root 用户的密码。另外一个区别是其默认行为。sudo ...
myLinux :~ su Password: After entering the correct password, you can access root account. Now you can also execute each sudoers command without using sudo command.Linux chmod CommandThe chmod command stands for "change mode", it is used to assign permission to the file/directory for different...
Edit one or more files instead of running a command. In lieu of a path name, the string "sudoedit" is used when consulting the security policy. If the user is authorized by the policy, the followingsteps are taken: 1. Temporary copies are made of the files to be edited with ...
Double hyphen (–) stops processing of command line switches bash indicates shell name to be used for execution Commands to be executed are followed by –c option 在没有密码的情况下运行 sudo 命令 当第一次执行 sudo 命令时,它将提示输入密码,默认情况下,密码将缓存 15 分钟。但是,我们可以覆盖此行...
Although su canbe used to change the ownership of a session to any user, it is most commonlyemployed to change the ownership from an ordinary user to the root (i.e.,administrative) user, thereby providing access to all parts of and all commandson the computer or system. For this reason...