On Wed, Jul 18, 2012 at 05:32:23PM +0100, Daniel P. Berrange wrote:
> From: "Daniel P. Berrange" <berrange@xxxxxxxxxx>
>
> When sending SIGHUP to libvirtd, it will trigger the virStateDriver
> reload operation. This is intended to reload the configuration files
> for guests. For unknown historical reasons this is also triggering
> autostart of all guests. Autostart is generally expected to be
> something that happens on OS startup. Starting VMs on SIGHUP will
> violate that expectation and potentially cause dangerous scenarios
> if the admin has explicitly shutdown a misbehaving VM that has
> been marked as autostart
>
> Signed-off-by: Daniel P. Berrange <berrange@xxxxxxxxxx>
> ---
> src/lxc/lxc_driver.c | 2 --
> src/qemu/qemu_driver.c | 2 --
> src/uml/uml_driver.c | 2 --
> 3 files changed, 6 deletions(-)
>
> diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c
> index 2d931db..c341125 100644
> --- a/src/lxc/lxc_driver.c
> +++ b/src/lxc/lxc_driver.c
> @@ -2750,8 +2750,6 @@ lxcReload(void) {
> lxcNotifyLoadDomain, lxc_driver);
> lxcDriverUnlock(lxc_driver);
>
> - lxcAutostartConfigs(lxc_driver);
> -
> return 0;
> }
>
> diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
> index d3988b8..46000f4 100644
> --- a/src/qemu/qemu_driver.c
> +++ b/src/qemu/qemu_driver.c
> @@ -805,8 +805,6 @@ qemudReload(void) {
> qemudNotifyLoadDomain, qemu_driver);
> qemuDriverUnlock(qemu_driver);
>
> - qemuAutostartDomains(qemu_driver);
> -
> return 0;
> }
>
> diff --git a/src/uml/uml_driver.c b/src/uml/uml_driver.c
> index 098ee7b..b8d0ab7 100644
> --- a/src/uml/uml_driver.c
> +++ b/src/uml/uml_driver.c
> @@ -553,8 +553,6 @@ umlReload(void) {
> umlNotifyLoadDomain, uml_driver);
> umlDriverUnlock(uml_driver);
>
> - umlAutostartConfigs(uml_driver);
> -
> return 0;
> }
Okay, in any case it's a bug. The chances to find out why that was
introduced in the first place is more likely if we push the fix and
test.
ACK
Daniel
--
Daniel Veillard | libxml Gnome XML XSLT toolkit http://xmlsoft.org/
daniel@xxxxxxxxxxxx | Rpmfind RPM search engine http://rpmfind.net/
http://veillard.com/ | virtualization library http://libvirt.org/
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