patch applied (cabal-install): Create all parent directories of extraced files

[Duncan Coutts]

Sun Nov 22 00:04:46 PST 2009  Duncan Coutts <duncan at haskell.org>
  * Create all parent directories of extraced files
  Previously only created the immediate parent directory.
  No rely more heavily on the file security check to make
  sure we are not writing files outside of the target area.

    M ./Distribution/Client/Tar.hs -3 +9

View patch online:
http://darcs.haskell.org/cabal-install/_darcs/patches/20091122080446-adfee-045dbdcbf0c53f2701d2dd58879f4d107f08b0f5.gz