vi
- 編輯任意文件
- 當文件以經被打開或者正在被編輯時，指示會提示，依然可以正常的修改和保存
vipw 編輯密碼文件，並且上鎖，其他人是無法修改成功的
-
vipw 會打開/etc/password文件，可以對其進行編輯
-
vipw -s :修改/etc/shadow文件
當刪除用戶出現如下錯誤的時候，可以使用以上兩個命令將用戶刪除，
userdel: user test is currently used by process 23578
其他命令
Usage: vipw [options]
Options:
-g, --group edit group database
-h, --help display this help message and exit
-p, --passwd edit passwd database
-q, --quiet quiet mode
-R, --root CHROOT_DIR directory to chroot into
-s, --shadow edit shadow or gshadow database
VIPW(8) System Management Commands VIPW(8)
NAME
vipw, vigr - edit the password, group, shadow-password or shadow-group file
SYNOPSIS
vipw [options]
vigr [options]
DESCRIPTION
The vipw and vigr commands edits the files /etc/passwd and /etc/group, respectively. With the -s flag, they will
edit the shadow versions of those files, /etc/shadow and /etc/gshadow, respectively. The programs will set the
appropriate locks to prevent file corruption. When looking for an editor, the programs will first try the
environment variable $VISUAL, then the environment variable $EDITOR, and finally the default editor, vi(1).
OPTIONS
The options which apply to the vipw and vigr commands are:
-g, --group
Edit group database.
-h, --help
Display help message and exit.
-p, --passwd
Edit passwd database.
-q, --quiet
Quiet mode.
-R, --root CHROOT_DIR
Apply changes in the CHROOT_DIR directory and use the configuration files from the CHROOT_DIR directory.
-s, --shadow
Edit shadow or gshadow database.
ENVIRONMENT
VISUAL
Editor to be used.
EDITOR
Editor to be used if VISUAL is not set.
FILES
/etc/group
Group account information.
選擇使用什么編輯器打開
vigr 編輯用戶組文件 ，並且上鎖，其他人是無法修改成功的
- vigr 修改/etc/groups文件
- vigr -s 修改/etc/gshadow文件
Usage: vigr [options]
Options:
-g, --group edit group database
-h, --help display this help message and exit
-p, --passwd edit passwd database
-q, --quiet quiet mode
-R, --root CHROOT_DIR directory to chroot into
-s, --shadow edit shadow or gshadow database
VIPW(8) System Management Commands VIPW(8)
NAME
vipw, vigr - edit the password, group, shadow-password or shadow-group file
SYNOPSIS
vipw [options]
vigr [options]
DESCRIPTION
The vipw and vigr commands edits the files /etc/passwd and /etc/group, respectively. With the -s flag, they will
edit the shadow versions of those files, /etc/shadow and /etc/gshadow, respectively. The programs will set the
appropriate locks to prevent file corruption. When looking for an editor, the programs will first try the
environment variable $VISUAL, then the environment variable $EDITOR, and finally the default editor, vi(1).
OPTIONS
The options which apply to the vipw and vigr commands are:
-g, --group
Edit group database.
-h, --help
Display help message and exit.
-p, --passwd
Edit passwd database.
-q, --quiet
Quiet mode.
-R, --root CHROOT_DIR
Apply changes in the CHROOT_DIR directory and use the configuration files from the CHROOT_DIR directory.
-s, --shadow
Edit shadow or gshadow database.
ENVIRONMENT
VISUAL
Editor to be used.
EDITOR
Editor to be used if VISUAL is not set.
FILES
/etc/group
Group account information.