UNDELETE a file


 
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# 8  
Old 09-08-2008
Quote:
Originally Posted by aluiken
If the process is still running and did not yet close the file descriptor you can recover it directly via the file descriptor in /proc (on linux)
How to do this ? ( out of curiosity )
Did you mean the following steps ?

1) dup the file descriptor ( that is known )
2) use the new file descriptor to iterate through the contents of the file and store it again

Could you please shed more light on this ?
# 9  
Old 09-08-2008
In the case of OS'es with /proc available, you can use lsof to get the file handle number of the file in question (lsof -p pid /dev/dsk/disk-in-question) then copy the contents of /proc/<pid>/fd/<handle number>.
# 10  
Old 01-19-2009
Hello everyone.

So .. yeah.. I was cleaning up and. darn the luck . I scrubbed a bit too hard. Smilie

Nothing critically important lost. Just some old pics that would be nice to have and thought I had copied them. I am trying out the CGSecurity utility recomended by rajamohan.

I will keep you posted how it works. There was next to no disk activity after the delete. realized I did something dumb in about 3 seconds. unmounted the fs and giving the utility a try.
# 11  
Old 01-19-2009
Yeah it worked like a champ. Turns out I panicked and actually DID copy the files i thought I lost. I guess burning the candle on 2 ends 4 sides and behind will cloud one's judgment.

Anyways. the GC sec tool worked well. It pulled stuff off the disk I had long forgotten about.
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