Name
id — stdin stdout - file -- opt --help --version
Synopsis
id [options
] [username
]
Every user has a unique, numeric user ID,
and a default group with a unique, numeric group
ID. The id
command
prints these values along with their associated user and group
names:
➜id
uid=500(smith) gid=20(staff) groups=20(staff),402(com.apple.sharepoint.group.1),... ➜sudo id
uid=0(root) gid=0(wheel) groups=0(wheel),402(com.apple.sharepoint.group.1),...
Useful options
| Print the effective user ID and exit. |
| Print the effective group ID and exit. |
| Print the IDs of all other groups to which the user belongs. |
| Print names (for users and groups) rather than numeric IDs. Must be combined with |
| Print login values
instead of effective values. Must be combined with |
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