diff options
-rw-r--r-- | pym/portage.py | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/pym/portage.py b/pym/portage.py index bc3b72411..47d204b63 100644 --- a/pym/portage.py +++ b/pym/portage.py @@ -2343,6 +2343,18 @@ def spawn(mystring, mysettings, debug=0, free=0, droppriv=0, sesandbox=0, fakero env=mysettings.environ() keywords["opt_name"]="[%s]" % mysettings["PF"] + fd_pipes = keywords.get("fd_pipes") + if fd_pipes is None: + fd_pipes = {0:0, 1:1, 2:2} + # In some cases the above print statements don't flush stdout, so + # it needs to be flushed before allowing a child process to use it + # so that output always shows in the correct order. + for fd in fd_pipes.itervalues(): + if fd == sys.stdout.fileno(): + sys.stdout.flush() + if fd == sys.stderr.fileno(): + sys.stderr.flush() + # The default policy for the sesandbox domain only allows entry (via exec) # from shells and from binaries that belong to portage (the number of entry # points is minimized). The "tee" binary is not among the allowed entry @@ -2356,10 +2368,7 @@ def spawn(mystring, mysettings, debug=0, free=0, droppriv=0, sesandbox=0, fakero got_pty = False if logfile: del keywords["logfile"] - fd_pipes = keywords.get("fd_pipes") - if fd_pipes is None: - fd_pipes = {0:0, 1:1, 2:2} - elif 1 not in fd_pipes or 2 not in fd_pipes: + if 1 not in fd_pipes or 2 not in fd_pipes: raise ValueError(fd_pipes) from pty import openpty try: |