如何使用？

首先，您需要创建一个配置文件，该文件将描述要应用于哪些文件夹和文件的不同 ACL。

然后，只需运行 chacl --admin-username admin /path/to/config/file。需要管理员用户名，因为添加 ACL 是为了让管理员能够访问所有内容，无论配置文件如何设置。

这是一个配置文件示例

###################################################################
# File format is as follow:                                       #
# ([u|g]: user-or-group-name: [r|rw]:)*  :/path/to/file-or-folder #
#                                                                 #
# Note: File and folders in this file should have                 #
# permission 0000 and be owned by the admin user.                 #
###################################################################

# This gives the user bob.kelso the permission to read and write in his folder.
u: bob.kelso: rw:  :/Volumes/TheBigRAID/File Sharing/Users/bob.kelso

# Nobody can either read or write in this folder.
:/Volumes/TheBigRAID/File Sharing/Users/fired.guy

# Public groups. Everybody can read, only the people in the group can write.
g: staff-all: r:  g:    staff-tech: rw:  :/Volumes/TheBigRAID/File Sharing/Teams/staff-tech
g: staff-all: r:  g: staff-finance: rw:  :/Volumes/TheBigRAID/File Sharing/Teams/staff-finance
                  g:     staff-all: rw:  :/Volumes/TheBigRAID/File Sharing/Teams/staff-all
# Private group. Only the people in the group can read (and write).
g: staff-finance: rw:  :/Volumes/TheBigRAID/File Sharing/Teams/staff-finance-private