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Signed-off-by: Alexander Berntsen <bernalex@g.o> |
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--- |
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pym/_emerge/main.py | 9 +++++++++ |
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1 file changed, 9 insertions(+) |
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|
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diff --git a/pym/_emerge/main.py b/pym/_emerge/main.py |
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index f1a9e18..84094ae 100644 |
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--- a/pym/_emerge/main.py |
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+++ b/pym/_emerge/main.py |
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@@ -1114,6 +1114,15 @@ def emerge_main(args=None): |
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level=logging.ERROR, noiselevel=-1) |
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return 1 |
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|
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+ # Verify that BASH process substitution works as another cheap early |
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+ # filter. Process substitution uses '/dev/fd'. |
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+ if portage.process.spawn_bash("[[ $(< <(echo foo) ) == foo ]]") != 0: |
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+ writemsg_level("Failed to validate a sane '/dev'.\n" |
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+ "bash process substitution doesn't work; this may be an " |
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+ "indication of a broken '/dev/fd'.\n", |
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+ level=logging.ERROR, noiselevel=-1) |
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+ return 1 |
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+ |
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# Portage needs to ensure a sane umask for the files it creates. |
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os.umask(0o22) |
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emerge_config = load_emerge_config( |
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-- |
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2.0.5 |
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