[libvirt PATCH 10/11] remote: allocate def in remoteRelayDomainEventCheckACL
Peter Krempa
pkrempa at redhat.com
Fri Aug 28 06:58:43 UTC 2020
On Thu, Aug 27, 2020 at 22:19:52 +0200, Ján Tomko wrote:
> Signed-off-by: Ján Tomko <jtomko at redhat.com>
> ---
> src/remote/remote_daemon_dispatch.c | 9 ++++-----
> 1 file changed, 4 insertions(+), 5 deletions(-)
>
> diff --git a/src/remote/remote_daemon_dispatch.c b/src/remote/remote_daemon_dispatch.c
> index 53d17a8f4a..84cc45e1ac 100644
> --- a/src/remote/remote_daemon_dispatch.c
> +++ b/src/remote/remote_daemon_dispatch.c
> @@ -159,22 +159,21 @@ static bool
> remoteRelayDomainEventCheckACL(virNetServerClientPtr client,
> virConnectPtr conn, virDomainPtr dom)
> {
> - virDomainDef def;
> + g_autoptr(virDomainDef) def = g_new0(virDomainDef, 1);
Registering this for a cleanup by 'virDomainDefFree' ...
> g_autoptr(virIdentity) identity = NULL;
> bool ret = false;
>
> /* For now, we just create a virDomainDef with enough contents to
> * satisfy what viraccessdriverpolkit.c references. This is a bit
> * fragile, but I don't know of anything better. */
> - memset(&def, 0, sizeof(def));
> - def.name = dom->name;
> - memcpy(def.uuid, dom->uuid, VIR_UUID_BUFLEN);
> + def->name = dom->name;
... will free the 'dom->name' pointer borrowed incorrectly here.
> + memcpy(def->uuid, dom->uuid, VIR_UUID_BUFLEN);
>
> if (!(identity = virNetServerClientGetIdentity(client)))
> goto cleanup;
> if (virIdentitySetCurrent(identity) < 0)
> goto cleanup;
> - ret = virConnectDomainEventRegisterAnyCheckACL(conn, &def);
> + ret = virConnectDomainEventRegisterAnyCheckACL(conn, def);
>
> cleanup:
> ignore_value(virIdentitySetCurrent(NULL));
> --
> 2.26.2
>
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