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Accessing files created by nt clients 34 – HP StorageWorks 8000 NAS User Manual

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34 NAS 8000 Concepts

Accessing Files Created by NT Clients

Directly mapping NT permissions to UNIX permissions causes some difficulty

because NT permissions have a greater level of complexity. UNIX users are

unable to use either the chmod or chown commands to modify the

permissions or owners of NT files. The table below shows which UNIX-to-NT

file permissions are mapped.

In addition to the permission mappings covered in the previous sections, the

following also applies:

If no ACLs are specified, then the UNIX permission will be rwxrwxrwx.

If the ACL is empty, then the UNIX permissions will be ---------.

If the only access allowed by the ACL grants full control to everyone, then

the UNIX permissions will be rwxrwxrwx.

In the absence of a group ACL, the owning group will be the user's

primary group and the group permissions are set to the same value as the

other permissions.

Additionally, if an NT file grants permission to the everyone group (and does

not specifically deny access to the owner or the group), then the same access

is given to the owner and the primary group. However, UNIX permissions

look for explicit permissions for the owner, group, and other. To allow the

same level of access in UNIX as NT, these files will have a permission of

r--r--r--.

NT

UNIX

R

r

W

w

X

x

D

Ignored

P

Denied

O

Denied