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list-runtime-roots: Ignore ESRCH while reading from /proc. 

Fixes <https://bugs.gnu.org/29368>.
Reported by Martin Castillo <castilma@uni-bremen.de>.

* nix/scripts/list-runtime-roots.in (referenced-files): Ignore ESRCH.
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Ludovic Courtès 2017-11-26 15:08:50 +01:00
parent 5c22f3726e
commit 9b07130129
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nix/scripts/list-runtime-roots.in
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@ -121,6 +121,7 @@ or the empty list."
(lambda args (lambda args
(let ((err (system-error-errno args))) (let ((err (system-error-errno args)))
(if (or (= ENOENT err) ;TOCTTOU race (if (or (= ENOENT err) ;TOCTTOU race
(= ESRCH err) ;ditto
(= EACCES err)) ;not running as root (= EACCES err)) ;not running as root
'() '()
(apply throw args))))))) (apply throw args)))))))