diff options
| -rw-r--r-- | pym/_emerge/main.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/pym/_emerge/main.py b/pym/_emerge/main.py index f1a9e18e5..84094ae76 100644 --- a/pym/_emerge/main.py +++ b/pym/_emerge/main.py @@ -1114,6 +1114,15 @@ def emerge_main(args=None): level=logging.ERROR, noiselevel=-1) return 1 + # Verify that BASH process substitution works as another cheap early + # filter. Process substitution uses '/dev/fd'. + if portage.process.spawn_bash("[[ $(< <(echo foo) ) == foo ]]") != 0: + writemsg_level("Failed to validate a sane '/dev'.\n" + "bash process substitution doesn't work; this may be an " + "indication of a broken '/dev/fd'.\n", + level=logging.ERROR, noiselevel=-1) + return 1 + # Portage needs to ensure a sane umask for the files it creates. os.umask(0o22) emerge_config = load_emerge_config( |