如果文件或目录有扩展属性,则使用-l选项执行ls命令时,会在权限许可字段后面附件一个字符@。
如果文件或目录有扩展安全信息,则使用-l选项执行ls命令时,会在权限许可字段后面附件一个字符+。
If the file or directory has extended
attributes, the permissions field printed by the -l option is followed by
a ‘@‘ character. Otherwise, if the file or directory has extended secu-
rity information, the permissions field printed by the -l option is fol-
lowed by a ‘+‘ character.
详见man ls(1) on Max OS X
时间: 2024-12-12 22:51:27