i am trying to extract and decrypt 23 .tar files named as per below:
dev_flash_000.tar.aa.2010_07_开发者_JS百科29_170013
There are 23 of them, and each needs to be decrypted with an app called dePKG before it is extracted.
I tried this bash script:
for i in `ls dev_flash*`; do ./depkg $i $i.tar ; tar -xvf ./$i.tar ; rm $i.tar; done
and get this error for all 23 files:
read 0x800 bytes of pkg
pkg data @ 340 with size 3ec not inflated, writing 1004 bytes tar: This does not look like a tar archive tar: Skipping to next header tar: Exiting with failure status due to previous errors
I just want to save time :D
You should not use ls in a ` ` context — see http://porkmail.org/era/unix/award.html#ls . FWIW:
for i in dev_flash*`; do
./depkg "$i" -;
done | tar -xv;
Check with your depkg manual pages on how to make it output to stdout, or if it does not, use /dev/stdout
as a file. Not only does that save you the temporaries, but running a single tar command on the concatenation of the decrypted contents also works properly when the original archive has been split at arbitrary positions.
精彩评论