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| author | Ludovic Courtès <ludo@gnu.org> | 2017-12-03 22:36:17 +0100 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2017-12-03 23:18:53 +0100 |
| commit | 4bd70904c7f555a953808a9a4f892f462ffd352f (patch) | |
| tree | b835498a88201eb248782802a22499aff29c8b9f /gnu/packages/patches | |
| parent | cbb76780ef5e4aed113a1065d96fd6e035f60eaf (diff) | |
| download | guix-4bd70904c7f555a953808a9a4f892f462ffd352f.tar.gz | |
gnu: shepherd: Avoid "Bad file descriptor" warnings.
* gnu/packages/patches/shepherd-close-fds.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it. * gnu/packages/admin.scm (shepherd)[source]: Use it.
Diffstat (limited to 'gnu/packages/patches')
| -rw-r--r-- | gnu/packages/patches/shepherd-close-fds.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gnu/packages/patches/shepherd-close-fds.patch b/gnu/packages/patches/shepherd-close-fds.patch new file mode 100644 index 0000000000..2078b15265 --- /dev/null +++ b/gnu/packages/patches/shepherd-close-fds.patch @@ -0,0 +1,36 @@ +commit 3e346a2a84b099766ea8a3a4a4549f6172483062 +Author: Ludovic Courtès <ludo@gnu.org> +Date: Sun Dec 3 22:30:03 2017 +0100 + + service: In 'exec-command', close open ports before 'execl'. + + This gets rid of annoying "Bad file descriptor" warnings from shepherd. + + * modules/shepherd/service.scm (exec-command): In 'loop', invoke + 'close-port' and the ports returned by (fdes->ports i). + +diff --git a/modules/shepherd/service.scm b/modules/shepherd/service.scm +index b2d8bc5..0ad28a0 100644 +--- a/modules/shepherd/service.scm ++++ b/modules/shepherd/service.scm +@@ -1,5 +1,5 @@ + ;; service.scm -- Representation of services. +-;; Copyright (C) 2013, 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org> ++;; Copyright (C) 2013, 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org> + ;; Copyright (C) 2002, 2003 Wolfgang Järling <wolfgang@pro-linux.de> + ;; Copyright (C) 2014 Alex Sassmannshausen <alex.sassmannshausen@gmail.com> + ;; Copyright (C) 2016 Alex Kost <alezost@gmail.com> +@@ -744,6 +744,14 @@ false." + + (let loop ((i 3)) + (when (< i max-fd) ++ ;; First try to close any ports associated with file descriptor I. ++ ;; Otherwise the finalization thread might get around to closing ++ ;; those ports eventually, which will raise an EBADF exception (on ++ ;; 2.2), leading to messages like "error in the finalization ++ ;; thread: Bad file descriptor". ++ (for-each (lambda (port) ++ (catch-system-error (close-port port))) ++ (fdes->ports i)) + (catch-system-error (close-fdes i)) + (loop (+ i 1))))) |