diff options
| -rw-r--r-- | Propellor/CmdLine.hs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Propellor/CmdLine.hs b/Propellor/CmdLine.hs index 560e774d..5ea982c3 100644 --- a/Propellor/CmdLine.hs +++ b/Propellor/CmdLine.hs @@ -85,9 +85,9 @@ onlyProcess :: IO a -> IO a onlyProcess a = bracket lock unlock (const a) where lock = do - l <- openFd lockfile ReadWrite Nothing defaultFileFlags + l <- createFile lockfile stdFileMode setLock l (WriteLock, AbsoluteSeek, 0, 0) - `catchIO` (const alreadyrunning) + `catchIO` const alreadyrunning return l unlock = closeFd alreadyrunning = error "Propellor is already running on this host!" |