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Diffstat (limited to 'src/Propellor/Shim.hs')
| -rw-r--r-- | src/Propellor/Shim.hs | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/Propellor/Shim.hs b/src/Propellor/Shim.hs index 811ae7f0..b8ebdf46 100644 --- a/src/Propellor/Shim.hs +++ b/src/Propellor/Shim.hs @@ -16,12 +16,19 @@ import System.Posix.Files -- | Sets up a shimmed version of the program, in a directory, and -- returns its path. -- +-- If the shim was already set up, it's refreshed, in case newer +-- versions of libraries are needed. +-- -- Propellor may be running from an existing shim, in which case it's -- simply reused. setup :: FilePath -> Maybe FilePath -> FilePath -> IO FilePath -setup propellorbin propellorbinpath dest = checkAlreadyShimmed shim $ do +setup propellorbin propellorbinpath dest = checkAlreadyShimmed propellorbin $ do createDirectoryIfMissing True dest + -- Remove all old libraries inside dest, but do not delete the + -- directory itself, since it may be bind-mounted inside a chroot. + mapM_ nukeFile =<< dirContentsRecursive dest + libs <- parseLdd <$> readProcess "ldd" [propellorbin] glibclibs <- glibcLibs let libs' = nub $ libs ++ glibclibs |