dar_cp \- ’cp’ clone that does not stop at the first I/O error met
dar_cp <source file> <destination file>
dar_cp -h
dar_cp -V
dar_cp is similar to the standard ’cp’ command, except it does not stop copying when an I/O error is met. Instead, it skips a bit further and continues to copy the rest of the file, as much as possible, filling the gaps by zeroed bytes.
dar_cp only accepts full filename (not directory) as argument. The reason of its existence in dar package is that you need it if you use Parchive with dar and have a corruption on a CD-R or any other read-only medium. You need to copy the corrupted slice on a read-write filesystem, for Parchive be able to repair it using slice associated redundancy files.
-h |
Displays help usage. |
|||
-V |
Displays version information. |
dar_cp exists with the following codes:
0 |
upon normal execution (be some corrupted parted skipped or not) |
||
1 |
syntax error on command-line |
||
2 |
could not open source or destination files |
||
3 |
any other system error met during the copy |
||
5 |
when some data could not be copied due to I/O error |
Any signal sent to dar_cp will abort the program immediately, there is no way to have a proper termination before the end of the process
dar(1), dar_xform(1), dar_manager(1), dar_slave(1)
None actually.
http://dar.linux.free.fr/
Denis Corbin
France
Europe