# vi /etc/pam.d/su # Uncomment the following line to require a user to be in the "wheel" group. auth required pam_wheel.so use_uid 1. 2. 3. 4. 5. 其他用户切换root,即使输对密码也会提示 su: incorrect password 限制登录失败次数并锁定, 在/etc/pam.d/login后添加 auth required pam_...
## Allows people in group wheel to run all commands %wheel ALL=(ALL) ALL ## Same thing without a password # %wheel ALL=(ALL) NOPASSWD: ALL ## Allows members of the users group to mount and unmount the ## cdrom as root # %users ALL=/sbin/mount /mnt/cdrom, /sbin/umount /mnt/...
1) WPA-Personal (PSK) as home network and WPA-Enterprise with EAP-TLS as work network#allow frontend (e.g., wpa_cli) to be used by allusersin'wheel'groupctrl_interface=/var/run/wpa_supplicant ctrl_interface_group=wheel##home network; allow all valid ciphersnetwork={ ssid="home" scan_...
# useradd crm -d /apps/crm# passwd crm# useradd sysmgr# passwd sysmgr 5.1 只允许wheel用户组的用户su切换 # usermod -G wheel sysmgr# vi /etc/pam.d/su# Uncomment the following line to require a user to be in the "wheel" group.auth required pam_wheel.so use_uid 其他用户切换...
# Uncomment the following line to implicitly trust users in the "wheel" group. #auth sufficient pam_wheel.so trust use_uid # Uncomment the following line to require a user to be in the "wheel" group. # 取消下面一行的注释 auth required pam_wheel.so use_uid ...
5.1 只允许wheel用户组的用户su切换 # usermod -G wheel sysmgr # vi /etc/pam.d/su # Uncomment the following line to require a user to be in the "wheel" group. auth required pam_wheel.so use_uid 其他用户切换root,即使输对密码也会提示 su: incorrect password ...
## Same thing without a password#%wheel ALL=(ALL) NOPASSWD: ALL#NOPASSWD: 不需求密码。非常不建议如此设置。## Allows members of the users group to mount and unmount the## cdrom as root#%usersALL=/sbin/mount /mnt/cdrom, /sbin/umount /mnt/cdrom## Allows members of the users group ...
# cat /etc/group|grep ^# #adm:x:4:adm,daemon #lp:x:7:daemon #uucp:x:14: #games:x:20: #gopher:x:30: #video:x:39: #dip:x:40: #ftp:x:50: #audio:x:63: #floppy:x:19: #postfix:x:89: 2. 关闭不使用的服务 # chkconfig --list |grep '3:on' ...
# %sys ALL = NETWORKING, SOFTWARE, SERVICES, STORAGE, DELEGATING, PROCESSES, LOCATE, DRIVERS ## Allows people in group wheel to run all commands %wheel ALL=(ALL) ALL ## Same thing without a password # %wheel ALL=(ALL) NOPASSWD: ALL ## Allows members of the users group to mount and...
其格式如下: username:password:User ID:Group ID:comment:home directory:shell 字段含义: .username 用户名 它唯一地标识了一个用户帐号,用户在登录时使用的就是它。 password 该帐号的口令 passwd文件中存放的密码是经过加密处理的。Linux的加密算法很严密,其中的口令几乎是不可能被破解的。。