git-annex/Command/RemoteDaemon.hs
Joey Hess 3d959f4776
remotedaemon: Avoid crashing when run with --debug
/dev/null was opened for reading, so writing to it would error out...
oops!

But, with --debug, we want to see the debug output. So avoid
/dev/nulling it.
2025-11-03 15:02:14 -04:00

44 lines
1.1 KiB
Haskell

{- git-annex command
-
- Copyright 2014-2025 Joey Hess <id@joeyh.name>
-
- Licensed under the GNU AGPL version 3 or higher.
-}
{-# LANGUAGE CPP #-}
module Command.RemoteDaemon where
import Command
import RemoteDaemon.Core
import Utility.Daemon
import qualified Annex
#ifndef mingw32_HOST_OS
import Annex.Path
import Utility.OpenFd
#endif
cmd :: Command
cmd = noCommit $
command "remotedaemon" SectionCommon
"persistent communication with remotes"
paramNothing (run <$$> const (parseDaemonOptions False))
run :: DaemonOptions -> CommandSeek
run o
| stopDaemonOption o = giveup "--stop not implemented for remotedaemon"
| foregroundDaemonOption o = liftIO runInteractive
| otherwise = do
#ifndef mingw32_HOST_OS
git_annex <- fromOsPath <$> liftIO programPath
ps <- gitAnnexDaemonizeParams
logfd <- ifM (Annex.getRead Annex.debugenabled)
( return Nothing
, return $ Just $ openFdWithMode (toRawFilePath "/dev/null") WriteOnly Nothing
defaultFileFlags
(CloseOnExecFlag True)
)
liftIO $ daemonize git_annex ps logfd Nothing False runNonInteractive
#else
liftIO $ foreground Nothing runNonInteractive
#endif