On 30/06/16 10:03, Jiri Denemark wrote:

Signed-off-by: Jiri Denemark <jdenemar@redhat.com> --- src/qemu/qemu_hotplug.c | 21 +++++++++++---------- 1 file changed, 11 insertions(+), 10 deletions(-)

diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c index bf6430d..f88520f 100644 --- a/src/qemu/qemu_hotplug.c +++ b/src/qemu/qemu_hotplug.c @@ -3931,7 +3931,8 @@ qemuDomainChangeGraphicsPasswords(virQEMUDriverPtr driver, { qemuDomainObjPrivatePtr priv = vm->privateData; time_t now = time(NULL); - char expire_time [64]; + const char *expire; + char *validTo = NULL; const char *connected = NULL; const char *password; int ret = -1; @@ -3962,19 +3963,18 @@ qemuDomainChangeGraphicsPasswords(virQEMUDriverPtr driver, if (ret != 0) goto end_job;

- if (password[0] == '\0') { - snprintf(expire_time, sizeof(expire_time), "now"); + if (password[0] == '\0' || + (auth->expires && auth->validTo <= now)) { + expire = "now"; } else if (auth->expires) { - time_t lifetime = auth->validTo - now; - if (lifetime <= 0) - snprintf(expire_time, sizeof(expire_time), "now"); - else - snprintf(expire_time, sizeof(expire_time), "%lu", (long unsigned)auth->validTo); + if (virAsprintf(&validTo, "%lu", (unsigned long) auth->validTo) < 0) + goto end_job; + expire = validTo; } else { - snprintf(expire_time, sizeof(expire_time), "never"); + expire = "never"; }

- ret = qemuMonitorExpirePassword(priv->mon, type, expire_time); + ret = qemuMonitorExpirePassword(priv->mon, type, expire);

if (ret == -2) { /* XXX we could fake this with a timer */ @@ -3991,6 +3991,7 @@ qemuDomainChangeGraphicsPasswords(virQEMUDriverPtr driver, if (qemuDomainObjExitMonitor(driver, vm) < 0) ret = -1; cleanup: + VIR_FREE(validTo); virObjectUnref(cfg); return ret; }

ACK Erik