summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--Backend/SHA.hs13
-rw-r--r--Logs/Transfer.hs33
-rw-r--r--debian/changelog2
-rw-r--r--doc/bugs/commitBuffer:_invalid_argument___40__invalid_character__41__.mdwn3
4 files changed, 39 insertions, 12 deletions
diff --git a/Backend/SHA.hs b/Backend/SHA.hs
index 497e7d7e2..bfb94df99 100644
--- a/Backend/SHA.hs
+++ b/Backend/SHA.hs
@@ -16,6 +16,7 @@ import Types.KeySource
import qualified Build.SysConfig as SysConfig
import Data.Digest.Pure.SHA
import qualified Data.ByteString.Lazy as L
+import System.Process
type SHASize = Int
@@ -55,7 +56,7 @@ shaN shasize file filesize = do
case shaCommand shasize filesize of
Left sha -> liftIO $ sha <$> L.readFile file
Right command -> liftIO $ parse command . lines <$>
- readProcess command (toCommand [File file])
+ readsha command (toCommand [File file])
where
parse command [] = bad command
parse command (l:_)
@@ -64,6 +65,16 @@ shaN shasize file filesize = do
where
sha = fst $ separate (== ' ') l
bad command = error $ command ++ " parse error"
+ {- sha commands output the filename, so need to set fileEncoding -}
+ readsha command args =
+ withHandle StdoutHandle createProcessSuccess p $ \h -> do
+ fileEncoding h
+ output <- hGetContentsStrict h
+ hClose h
+ return output
+ where
+ p = (proc command args)
+ { std_out = CreatePipe }
shaCommand :: SHASize -> Integer -> Either (L.ByteString -> String) String
shaCommand shasize filesize
diff --git a/Logs/Transfer.hs b/Logs/Transfer.hs
index 5c16e758e..a58944a83 100644
--- a/Logs/Transfer.hs
+++ b/Logs/Transfer.hs
@@ -97,28 +97,27 @@ runTransfer t file a = do
<*> pure Nothing
<*> pure file
<*> pure False
- let content = writeTransferInfo info
- ok <- bracketIO (prep tfile mode content) (cleanup tfile) a
- unless ok $ failed content
+ ok <- bracketIO (prep tfile mode info) (cleanup tfile) a
+ unless ok $ failed info
return ok
where
- prep tfile mode content = do
+ prep tfile mode info = do
fd <- openFd (transferLockFile tfile) ReadWrite (Just mode)
defaultFileFlags { trunc = True }
locked <- catchMaybeIO $
setLock fd (WriteLock, AbsoluteSeek, 0, 0)
when (locked == Nothing) $
error $ "transfer already in progress"
- writeFile tfile content
+ writeTransferInfoFile info tfile
return fd
cleanup tfile fd = do
void $ tryIO $ removeFile tfile
void $ tryIO $ removeFile $ transferLockFile tfile
closeFd fd
- failed content = do
+ failed info = do
failedtfile <- fromRepo $ failedTransferFile t
createAnnexDirectory $ takeDirectory failedtfile
- liftIO $ writeFile failedtfile content
+ liftIO $ writeTransferInfoFile info failedtfile
{- If a transfer is still running, returns its TransferInfo. -}
checkTransfer :: Transfer -> Annex (Maybe TransferInfo)
@@ -136,9 +135,8 @@ checkTransfer t = do
case locked of
Nothing -> return Nothing
Just (pid, _) -> liftIO $
- flip catchDefaultIO Nothing $ do
- readTransferInfo (Just pid)
- <$> readFile tfile
+ flip catchDefaultIO Nothing $
+ readTransferInfoFile (Just pid) tfile
{- Gets all currently running transfers. -}
getTransfers :: Annex [(Transfer, TransferInfo)]
@@ -159,7 +157,7 @@ getFailedTransfers u = catMaybes <$> (liftIO . getpairs =<< concat <$> findfiles
where
getpairs = mapM $ \f -> do
let mt = parseTransferFile f
- mi <- readTransferInfo Nothing <$> readFile f
+ mi <- readTransferInfoFile Nothing f
return $ case (mt, mi) of
(Just t, Just i) -> Just (t, i)
_ -> Nothing
@@ -196,6 +194,13 @@ parseTransferFile file
where
bits = splitDirectories file
+writeTransferInfoFile :: TransferInfo -> FilePath -> IO ()
+writeTransferInfoFile info tfile = do
+ h <- openFile tfile WriteMode
+ fileEncoding h
+ hPutStr h $ writeTransferInfo info
+ hClose h
+
writeTransferInfo :: TransferInfo -> String
writeTransferInfo info = unlines
-- transferPid is not included; instead obtained by looking at
@@ -205,6 +210,12 @@ writeTransferInfo info = unlines
, fromMaybe "" $ associatedFile info -- comes last; arbitrary content
]
+readTransferInfoFile :: (Maybe ProcessID) -> FilePath -> IO (Maybe TransferInfo)
+readTransferInfoFile mpid tfile = do
+ h <- openFile tfile ReadMode
+ fileEncoding h
+ hClose h `after` (readTransferInfo mpid <$> hGetContentsStrict h)
+
readTransferInfo :: (Maybe ProcessID) -> String -> Maybe TransferInfo
readTransferInfo mpid s =
case bits of
diff --git a/debian/changelog b/debian/changelog
index b949534e9..cc567e581 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -20,6 +20,8 @@ git-annex (3.20120826) UNRELEASED; urgency=low
* Support repositories created with --separate-git-dir. Closes: #684405
* reinject: When the provided file doesn't match, leave it where it is,
rather than moving to .git/annex/bad/
+ * Avoid crashing on encoding errors in filenames when writing transfer info
+ files and reading from checksum commands.
-- Joey Hess <joeyh@debian.org> Mon, 27 Aug 2012 13:27:39 -0400
diff --git a/doc/bugs/commitBuffer:_invalid_argument___40__invalid_character__41__.mdwn b/doc/bugs/commitBuffer:_invalid_argument___40__invalid_character__41__.mdwn
index ab5a2e9ee..027d22431 100644
--- a/doc/bugs/commitBuffer:_invalid_argument___40__invalid_character__41__.mdwn
+++ b/doc/bugs/commitBuffer:_invalid_argument___40__invalid_character__41__.mdwn
@@ -223,3 +223,6 @@ http://git-annex.branchable.com/todo/support-non-utf8-locales/
failed
(Recording state in git...)
git-annex: copy: 1 failed
+
+> [[Fixed|done]]. Sorry this took so long, I was at a very busy point when
+> you filed this and am only just getting caught up. --[[Joey]]