[libvirt] [PATCH] qemu: Fix FD leak in qemudStartVMDaemon
Daniel Veillard
veillard at redhat.com
Thu Mar 18 13:09:47 UTC 2010
On Wed, Mar 17, 2010 at 10:35:51PM +0100, Matthias Bolte wrote:
> The logfile FD is dup2'ed in __virExec in the child. The FD needs to
> be closed in the parent, otherwise it leaks.
> ---
> src/qemu/qemu_driver.c | 3 +++
> 1 files changed, 3 insertions(+), 0 deletions(-)
>
> diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
> index c8f3a15..fbb1275 100644
> --- a/src/qemu/qemu_driver.c
> +++ b/src/qemu/qemu_driver.c
> @@ -2963,6 +2963,9 @@ static int qemudStartVMDaemon(virConnectPtr conn,
> if (virDomainSaveStatus(driver->caps, driver->stateDir, vm) < 0)
> goto abort;
>
> + if (logfile != -1)
> + close(logfile);
> +
> return 0;
>
> cleanup:
ACK, but we test
if ((logfile = ...) < 0)
goto cleanup;
so the logical counterpart would be
if (logfile >= 0)
close(logfile);
Daniel
--
Daniel Veillard | libxml Gnome XML XSLT toolkit http://xmlsoft.org/
daniel at veillard.com | Rpmfind RPM search engine http://rpmfind.net/
http://veillard.com/ | virtualization library http://libvirt.org/
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