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authorLudovic Courtès <ludo@gnu.org>2018-01-15 16:01:10 +0100
committerLudovic Courtès <ludo@gnu.org>2018-01-15 23:29:33 +0100
commit95aa64bc48cae061effafa7675ea9d9ccbe311a4 (patch)
treeae4237665f6db07c84a02da995b362f499069e84 /gnu
parent92423868bc451600f8f3d93b638091d12b14b7aa (diff)
downloadguix-95aa64bc48cae061effafa7675ea9d9ccbe311a4.tar
guix-95aa64bc48cae061effafa7675ea9d9ccbe311a4.tar.gz
linux-container: Work around EBADF errors upon exit.
Typically 'read-pid-file/container' would fail when starting services in containers such as BitlBee. * gnu/build/linux-container.scm (call-with-clean-exit): Use 'primitive-_exit' instead of 'primitive-exit'. (container-excursion*): Close OUT.
Diffstat (limited to 'gnu')
-rw-r--r--gnu/build/linux-container.scm14
1 files changed, 10 insertions, 4 deletions
diff --git a/gnu/build/linux-container.scm b/gnu/build/linux-container.scm
index 70e789403f..65e1325577 100644
--- a/gnu/build/linux-container.scm
+++ b/gnu/build/linux-container.scm
@@ -1,6 +1,6 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2015 David Thompson <davet@gnu.org>
-;;; Copyright © 2017 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2017, 2018 Ludovic Courtès <ludo@gnu.org>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -61,9 +61,14 @@ exists."
(const #t)
(lambda ()
(thunk)
- (primitive-exit 0))
+
+ ;; XXX: Somehow we sometimes get EBADF from write(2) or close(2) upon
+ ;; exit (coming from fd finalizers) when used by the Shepherd. To work
+ ;; around that, exit forcefully so fd finalizers don't have a chance to
+ ;; run and fail.
+ (primitive-_exit 0))
(lambda ()
- (primitive-exit 1))))
+ (primitive-_exit 1))))
(define (purify-environment)
"Unset all environment variables."
@@ -335,7 +340,8 @@ return the exit status."
(match (container-excursion pid
(lambda ()
(close-port in)
- (write (thunk) out)))
+ (write (thunk) out)
+ (close-port out)))
(0
(close-port out)
(let ((result (read in)))