restorevgfiles: file kibontasa VG backupbol

Ez egy frontend a restore parancshoz, termeszetesen ez is egy shell script, szoval lehet tanulmanyozni.
Alkalmas file-ok kiszedesere mksysb, savevg es savewpar segitsegevel keszitett backupokbol.

# restorevgfiles -f /path/to/hostname_20100513.mksysb -d /tmp/ ./image.data
New volume on /path/to/hostname_20100513.mksysb:
Cluster size is 51200 bytes (100 blocks).
The volume number is 1.
The backup date is: Thu May 13 19:53:15 CEST 2010
Files are backed up by name.
The user is root.
x         9850 ./image.data

The total size is 9850 bytes.
The number of restored files is 1.
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