 Home |
Products |
Support |
Community |
News |
xen-devel
Re: [Xen-devel] Re: [Xen-changelog] [xen-unstable] xenstored: Do not wri
| To: | "Daniel P. Berrange" <berrange@xxxxxxxxxx>, John Levon <levon@xxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Re: [Xen-changelog] [xen-unstable] xenstored: Do not write to stderr if we are daemonised! |
| From: | Keir Fraser <keir@xxxxxxxxxxxxx> |
| Date: | Wed, 01 Aug 2007 19:32:59 +0100 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Wed, 01 Aug 2007 11:30:52 -0700 |
| Envelope-to: | www-data@xxxxxxxxxxxxxxxxxx |
| In-reply-to: | <20070801182027.GN31282@xxxxxxxxxx> |
| List-help: | <mailto:xen-devel-request@lists.xensource.com?subject=help> |
| List-id: | Xen developer discussion <xen-devel.lists.xensource.com> |
| List-post: | <mailto:xen-devel@lists.xensource.com> |
| List-subscribe: | <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe> |
| List-unsubscribe: | <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe> |
| Sender: | xen-devel-bounces@xxxxxxxxxxxxxxxxxxx |
| Thread-index: | AcfUamKloO/GtEBdEdyIPAAX8io7RQ== |
| Thread-topic: | [Xen-devel] Re: [Xen-changelog] [xen-unstable] xenstored: Do not write to stderr if we are daemonised! |
| User-agent: | Microsoft-Entourage/11.3.3.061214 |
Good idea. Can't use _PATH_DEVNULL easily though, since it'll break Solaris
again (no paths.h). Hardcoding /dev/null is not so bad -- the console daemon
does this already.
-- Keir
On 1/8/07 19:20, "Daniel P. Berrange" <berrange@xxxxxxxxxx> wrote:
> Yep, rather than closing FD's and setting the FILE* to NULL, the daeon
> code should re-open /dev/null for stdin/out/err which is the traditional
> approach for most UNIX daemons.
>
> if (dofork) {
> int devnull;
> devnull = open(_PATH_DEVNULL, O_RDWR);
> close(STDIN_FILENO);
> close(STDOUT_FILENO);
> close(STDERR_FILENO);
> dup2(devnull, STDIN_FILENO);
> dup2(devnull, STDOUT_FILENO);
> dup2(devnull, STDERR_FILENO);
> close(devnull);
> }
_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel
|
| <Prev in Thread] | Current Thread | [Next in Thread> |
|---|---|---|
| ||
| Previous by Date: | Re: [Xen-devel] Re: [Xen-changelog] [xen-unstable] xenstored: Do not write to stderr if we are daemonised!, John Levon |
|---|---|
| Next by Date: | Re: [Xen-devel] Re: [Xen-changelog] [xen-unstable] xenstored: Do not write to stderr if we are daemonised!, John Levon |
| Previous by Thread: | Re: [Xen-devel] Re: [Xen-changelog] [xen-unstable] xenstored: Do not write to stderr if we are daemonised!, Daniel P. Berrange |
| Next by Thread: | Re: [Xen-devel] Re: [Xen-changelog] [xen-unstable] xenstored: Do not write to stderr if we are daemonised!, John Levon |
| Indexes: | [Date] [Thread] [Top] [All Lists] |
