cdsuf - read the System Use Fields from a System Use Area
cdsuf [-s number] [-b] file
The following options are available: Specifies the File
Section for the System Use Area to be read. The numbering
starts with one. If this option is omitted the last File
Section of that file is assumed. Copies all of the System
Use Fields of the System Use Area from the CD-ROM to standard
output in binary format. The name of any file or
directory within the CD-ROM file hierarchy.
This command is used to access the System Use Fields of
the System Use Area associated with a File Section of a
file or directory on a Rock Ridge formatted CD-ROM and to
list its contents on standard output, following any Continuation
Fields that may be present.
The output is formatted in the form of a table that contains
an entry for each System Use Field in the System Use
Area as recorded on the CD-ROM. Each table entry has the
fields Signature, Length, Version, and Data as specified
in the System Use Sharing Protocol. If the -b option is
used, the contents of the full System Use Area are written
to standard output in binary format as it is recorded on
the CD-ROM.
The user must have read permission for file to execute the
command successfully.
The following exit values are returned: Successful completion.
File not found, file is not a file or directory
within a CD-ROM file hierarchy, or access denied. File
Section indicated by -s does not exist. File Section
indicated by -s has no System Use Area.
cd_suf(3)
cdsuf(1)
[ Back ] |