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| author | Ludovic Courtès <ludo@gnu.org> | 2017-05-08 15:07:52 +0200 |
|---|---|---|
| committer | Ludovic Courtès <ludo@gnu.org> | 2017-05-08 16:29:23 +0200 |
| commit | c298fb133acbdc17e05a79c10ab9a9e214368264 (patch) | |
| tree | 20776215a4bf0b4c457135c2a89b4412db683729 | |
| parent | ddce2d3aaea804604a32e6c4b70d78e6cc033df3 (diff) | |
| download | guix-c298fb133acbdc17e05a79c10ab9a9e214368264.tar.gz | |
services: nscd: Adjust activation snippet for /etc/resolv.conf symlinks.
Fixes <http://bugs.gnu.org/26809>. Reported by Mark H Weaver <mhw@netris.org>. * gnu/services/base.scm (nscd-activation): Use 'lstat' instead of 'file-exists?'.
| -rw-r--r-- | gnu/services/base.scm | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gnu/services/base.scm b/gnu/services/base.scm index a64faa0d18..c244174fd3 100644 --- a/gnu/services/base.scm +++ b/gnu/services/base.scm @@ -1152,8 +1152,10 @@ the tty to run, among other things." (mkdir-p "/var/db/nscd") ;for the persistent cache ;; In libc 2.25 nscd uses inotify to watch /etc/resolv.conf, but only if - ;; that file exists when it is started. Thus create it here. - (unless (file-exists? "/etc/resolv.conf") + ;; that file exists when it is started. Thus create it here. Note: on + ;; some systems, such as when NetworkManager is used, /etc/resolv.conf + ;; is a symlink, hence 'lstat'. + (unless (false-if-exception (lstat "/etc/resolv.conf")) (call-with-output-file "/etc/resolv.conf" (lambda (port) (display "# This is a placeholder.\n" port)))))) |