B.1 attrib

Use the Attribute (attrib) utility to set NSS file system directory and file attributes.

B.1.1 Syntax

attrib [options] [filename]

If both the set and clear options are selected, the clear option is completed before the set option. If the filename is not specified, the operation is completed on the current directory.

B.1.2 Options

Option

Description

-s, --set=ATTRIBUTES

Set the attributes on the file.

-c, --clear=[ATTRIBUTES | all]

Clear the attributes on the file.

-D, --dst

Option to set or clear the attributes on DST primary and shadow volume. This option must be used with --set or --clear.

NOTE:Beginning with OES 2018 SP3, the -D option is set by default. Any operation performed on the DST primary volume is also applied to the shadow volume.

-p, --no-dst

Option to list, set or clear the attributes on the specified volume.

-l, --long

Displays a long version of the file attributes.

-q, --quiet

Does not display any normal output.

-v, --version

Displays the program version information.

-h, --help

Displays the ATTRIB help screen.

-S, --softlink

Do not follow link option.

-r, --recursive

Set the attributes recursively on the directory.

-n, --namespace

Sets the lookup namespace as DOS, UNIX, LONG or MACINTOSH.

B.1.3 Attributes

Multiple attributes are separated with commas.

Attribute

Description

Applies to Files

Applies to Directories

aa

Attribute Archive identifies that a file’s metadata has been modified since the last backup. This attribute is assigned automatically.

Yes

No

all

All (used only for the Clear option) represents all attributes that can be modified.

Yes

Yes

ar

Archive identifies files that have modified content since the last backup. This attribute is assigned automatically.

Yes

No

cc

Cannot Compress (status display only) displays if the file cannot be compressed because of limited space savings.

Yes

No

ci

Copy Inhibit prevents users from copying a file. This attribute overrides the Read and File Scan trustee rights. This attribute works only for clients using Macintosh operating systems to access NSS volumes on NetWare.

Yes

No

cm

Compressed (status display only) indicates whether the file is currently stored in compressed format.

Yes

No

dc

Don’t Compress keeps data from being compressed. This attribute overrides settings for automatic compression of files not accessed within a specified number of days.

Yes

No

di

Delete Inhibit prevents users from deleting a directory or file.

This attribute overrides the file system trustee Erase right. When Delete Inhibit is enabled, no one, including the owner and network administrator, can delete the directory or file. A trustee with the Modify right must disable this attribute to allow the directory or file to be deleted.

Yes

Yes

ex

Execute indicates program files, such as .exe or .com files.

Yes

No

hi

Hidden hides directories and files so they do not appear in a file manager or directory listing.

Yes

Yes

ic

Immediate Compression sets data to be compressed as soon as a file is closed. If applied to a directory, every file in the directory is compressed as each file is closed.

The files in the specified directory are compressed as soon as the operating system can perform the operation after the file is closed. This does not apply to the directory’s subdirectories and the files in them.

Yes

Yes

ip

Immediate Purge flags a directory or file to be erased from the system as soon as it is deleted. Purged directories and files cannot be recovered.

Yes

Yes

ln

Link (status display only) indicates a symbolic link (soft link).

Yes

No

mg

Migrated (status display only) displays if the file or directory is migrated to near-line media.

Yes

Yes

mi

Migrate Inhibit prevents directories and files from being migrated from the server’s disk to a near-line storage medium.

Yes

Yes

ri

Rename Inhibit prevents the file or directory name from being modified.

Yes

Yes

ro

Read Only prevents a file from being modified.

Yes

No

sd

Subdirectory (status display only) indicates that the entry is a directory, not a file.

No

Yes

sh

Shareable allows more than one user to access the file at the same time. This attribute is usually used with Read Only.

Yes

No

sy

System hides the directory or file so it does not appear in a file manager or directory listing. This attribute is normally used with system files.

Yes

Yes

tr

Transactional allows a file to be tracked and protected by the Transaction Tracking System (TTS).

Yes

No

vo

Volatile indicates that a file can change without being written to so that opportunistic locks cannot be set on it.

Yes

No

B.1.4 Example

attrib /designs/topsecret -c=all -s=ro,di

This command clears all attributes, then sets Read Only and Delete Inhibit on the /designs/topsecret file.

attrib /designs/topsecret -c=all -s=ro,di -D

If /designs/topsecret is a DST primary volume with shadow volume path (/designs/secret), this command clears all attributes, then sets Read Only and Delete Inhibit on /designs/topsecret and /designs/secret files.

attrib /designs/topsecret -c=all -s=ro,di -p

This command clears all attributes, then sets Read Only and Delete Inhibit on /designs/topsecret files. The /designs/topsecret is a DST primary volume path.