From: Wei Liu <wei.liu2@citrix.com>
To: Ian Jackson <ian.jackson@eu.citrix.com>
Cc: Xen-devel <xen-devel@lists.xenproject.org>,
Wei Liu <wei.liu2@citrix.com>
Subject: Re: [PATCH 4/6] libxl: debug output for args and env when invoking hotplug script
Date: Sat, 2 Jul 2016 11:21:01 +0100 [thread overview]
Message-ID: <20160702102101.GA32594@citrix.com> (raw)
In-Reply-To: <20160614124617.GK28116@citrix.com>
> From 49714976c5fde3d08baa6f34295b3f7db6a81444 Mon Sep 17 00:00:00 2001
> From: Wei Liu <wei.liu2@citrix.com>
> Date: Fri, 15 Apr 2016 12:56:03 +0100
> Subject: [PATCH] libxl: debug output for args and env when invoking hotplug
> script
>
> Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Ian, Ping?
> ---
> v2: write the loops differently.
> ---
> tools/libxl/libxl_device.c | 18 ++++++++++++++++++
> 1 file changed, 18 insertions(+)
>
> diff --git a/tools/libxl/libxl_device.c b/tools/libxl/libxl_device.c
> index 4717027..b3213be 100644
> --- a/tools/libxl/libxl_device.c
> +++ b/tools/libxl/libxl_device.c
> @@ -1167,6 +1167,24 @@ static void device_hotplug(libxl__egc *egc, libxl__ao_device *aodev)
> }
>
> LOG(DEBUG, "calling hotplug script: %s %s", args[0], args[1]);
> + LOG(DEBUG, "extra args:");
> + {
> + const char *arg;
> + unsigned int x;
> +
> + for (x = 2; (arg = args[x]); x++)
> + LOG(DEBUG, "\t%s", arg);
> + }
> + LOG(DEBUG, "env:");
> + {
> + const char *k, *v;
> + unsigned int x;
> +
> + for (x = 0; (k = env[x]); x += 2) {
> + v = env[x+1];
> + LOG(DEBUG, "\t%s: %s", k, v);
> + }
> + }
>
> nullfd = open("/dev/null", O_RDONLY);
> if (nullfd < 0) {
> --
> 2.1.4
>
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next prev parent reply other threads:[~2016-07-02 10:21 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-06 10:52 [PATCH 0/6] xl/libxl: some cleanup / debugging aid patches Wei Liu
2016-06-06 10:52 ` [PATCH 1/6] xl: remus/colo: only initialise ha variable when necessary Wei Liu
2016-06-14 10:18 ` Ian Jackson
2016-06-14 10:23 ` Wei Liu
2016-06-14 14:15 ` Ian Jackson
2016-06-14 14:18 ` Wei Liu
2016-06-06 10:52 ` [PATCH 2/6] libxl: add emacs block to libxl_linux.c Wei Liu
2016-06-14 10:19 ` Ian Jackson
2016-06-06 10:52 ` [PATCH 3/6] libxl: linux hotplug: clean up get_hotplug_env Wei Liu
2016-06-14 10:20 ` Ian Jackson
2016-06-06 10:52 ` [PATCH 4/6] libxl: debug output for args and env when invoking hotplug script Wei Liu
2016-06-14 10:26 ` Ian Jackson
2016-06-14 12:46 ` Wei Liu
2016-07-02 10:21 ` Wei Liu [this message]
2016-07-04 17:06 ` Ian Jackson
2016-07-06 17:23 ` Wei Liu
2016-06-06 10:52 ` [PATCH 5/6] libxl: rename a field in libxl__domain_create_state Wei Liu
2016-06-14 10:27 ` Ian Jackson
2016-06-06 10:52 ` [PATCH 6/6] libxl: log file name in failure in libxl__create_qemu_logfile Wei Liu
2016-06-14 10:28 ` Ian Jackson
2016-06-14 13:10 ` [PATCH 0/6] xl/libxl: some cleanup / debugging aid patches Wei Liu
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