Re: [PATCH] Be more clever and verbose about localization-initialization.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



I'd argue _for_ starting up libvirtd in case of errorous LC_* info. Since it is not a
user-facing application but a system daemon, I think the impact of wrong language
is small, but the benefit of having the daemon starting realiably is quite high.

To explain my case as example: I sshed into a server from a weirdly configured
desktop that had LC_MESSAGE set to de_DE and ran my script. Even though I
set LANG=C there, the daemon would fail. Once I found out, I unset LC_*, but it
still failed since tmux/bash "reinherited" the LC_*-stuff from ssh for some reason.
It was a mess to debug and in the end I had to unset the env variables on the
exec line that I passed on... :-(

Anyways, in case you prefer only the verbose error, I attached a "verbose only"
version, without the fallback part.

Cheers,
Andreas

P.S. I hope OWA behaves better than HTC's email-app yesterday.
________________________________________
Von: Daniel P. Berrange [berrange@xxxxxxxxxx]
Gesendet: Montag, 7. Oktober 2013 18:24
An: Fuchs, Andreas
Cc: libvir-list@xxxxxxxxxx
Betreff: Re:  [PATCH] Be more clever and verbose about localization-initialization.

On Mon, Oct 07, 2013 at 06:09:21PM +0200, andreas.fuchs@xxxxxxxxxxxxxxxxx wrote:
> I should have been more specific. If e.g. an LC_MESSAGE is
> set that cannot be found it returns "initialization failed"
> and nothing more... See the bug report.Spent >1h this morning
> trying to get some demonstrator running... So I thought rather
> share it...

You mean if it is set to a language code which is invalid ?

I think that should just print a suitable error message
and then exit, rather than just switching to C locale

Daniel
--
|: http://berrange.com      -o-    http://www.flickr.com/photos/dberrange/ :|
|: http://libvirt.org              -o-             http://virt-manager.org :|
|: http://autobuild.org       -o-         http://search.cpan.org/~danberr/ :|
|: http://entangle-photo.org       -o-       http://live.gnome.org/gtk-vnc :|
From fd9ccbb917794cc20e358bbbac9b55fd549f55dd Mon Sep 17 00:00:00 2001
From: Andreas Fuchs <andreas.fuchs@xxxxxxxxxxxxxxxxx>
Date: Mon, 7 Oct 2013 16:07:07 +0200
Subject: [PATCH] Be more verbose about textdomain-initialization.

Currently libvirt fails with an uninformative error message if no translations are found.

Fixes:
* If bindtextdomain fails due to missing language files, report the exact error without translation attempt.

https://bugzilla.redhat.com/show_bug.cgi?id=1016158

Signed-off-by: Andreas Fuchs <andreas.fuchs@xxxxxxxxxxxxxxxxx>
---
 daemon/libvirtd.c |    8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/daemon/libvirtd.c b/daemon/libvirtd.c
index 99c0342..5e8db0e 100644
--- a/daemon/libvirtd.c
+++ b/daemon/libvirtd.c
@@ -1133,8 +1133,12 @@ int main(int argc, char **argv) {
 
     if (setlocale(LC_ALL, "") == NULL ||
         bindtextdomain(PACKAGE, LOCALEDIR) == NULL ||
-        textdomain(PACKAGE) == NULL ||
-        virInitialize() < 0) {
+        textdomain(PACKAGE) == NULL) {
+        fprintf(stderr, "%s: localization initialization failed\n", argv[0]);
+        exit(EXIT_FAILURE);
+    }
+        
+    if (virInitialize() < 0) {
         fprintf(stderr, _("%s: initialization failed\n"), argv[0]);
         exit(EXIT_FAILURE);
     }
-- 
1.7.10.4

--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list

[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]