diff --git a/bitbake/lib/bb/daemonize.py b/bitbake/lib/bb/daemonize.py index ab4a954622..8380828a17 100644 --- a/bitbake/lib/bb/daemonize.py +++ b/bitbake/lib/bb/daemonize.py @@ -29,6 +29,7 @@ __version__ = "0.2" # Standard Python modules. import os # Miscellaneous OS interfaces. import sys # System-specific parameters and functions. +import io # Default daemon parameters. # File mode creation mask of the daemon. @@ -124,6 +125,7 @@ def createDaemon(function, logfile): # streams to be flushed twice and any temporary files may be unexpectedly # removed. It's therefore recommended that child branches of a fork() # and the parent branch(es) of a daemon use _exit(). + os.waitpid(pid, 0) return # Close all open file descriptors. This prevents the child from keeping @@ -177,16 +179,18 @@ def createDaemon(function, logfile): # os.dup2(0, 1) # standard output (1) # os.dup2(0, 2) # standard error (2) - - si = open('/dev/null', 'r') - so = open(logfile, 'w') - se = so - - # Replace those fds with our own + si = open('/dev/null', 'r') os.dup2(si.fileno(), sys.stdin.fileno()) - os.dup2(so.fileno(), sys.stdout.fileno()) - os.dup2(se.fileno(), sys.stderr.fileno()) + + try: + so = open(logfile, 'a+') + se = so + os.dup2(so.fileno(), sys.stdout.fileno()) + os.dup2(se.fileno(), sys.stderr.fileno()) + except io.UnsupportedOperation: + sys.stdout = open(logfile, 'a+') + sys.stderr = sys.stdout function()