First fortunately all versions of *_CURRENT, *_CONFIG and *_LIVE flags
are numerically equal. Second libxl functions that don't use masks
for flag expansion forbid extra flags via virCheckFlags before.
Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy@xxxxxxxxxxxxx>
---
src/libxl/libxl_driver.c | 63 ++++------------------------------------
src/lxc/lxc_driver.c | 75 ++++--------------------------------------------
2 files changed, 12 insertions(+), 126 deletions(-)
diff --git a/src/libxl/libxl_driver.c b/src/libxl/libxl_driver.c
index 06feea5..7e65ba2 100644
--- a/src/libxl/libxl_driver.c
+++ b/src/libxl/libxl_driver.c
@@ -3660,25 +3660,8 @@ libxlDomainAttachDeviceFlags(virDomainPtr dom, const char *xml,
if (libxlDomainObjBeginJob(driver, vm, LIBXL_JOB_MODIFY) < 0)
goto cleanup;
- if (virDomainObjIsActive(vm)) {
- if (flags == VIR_DOMAIN_DEVICE_MODIFY_CURRENT)
- flags |= VIR_DOMAIN_DEVICE_MODIFY_LIVE;
- } else {
- if (flags == VIR_DOMAIN_DEVICE_MODIFY_CURRENT)
- flags |= VIR_DOMAIN_DEVICE_MODIFY_CONFIG;
- /* check consistency between flags and the vm state */
- if (flags & VIR_DOMAIN_DEVICE_MODIFY_LIVE) {
- virReportError(VIR_ERR_OPERATION_INVALID,
- "%s", _("Domain is not running"));
- goto endjob;
- }
- }
-
- if ((flags & VIR_DOMAIN_DEVICE_MODIFY_CONFIG) && !vm->persistent) {
- virReportError(VIR_ERR_OPERATION_INVALID,
- "%s", _("cannot modify device on transient domain"));
- goto endjob;
- }
+ if (virDomainObjUpdateModificationImpact(vm, &flags) < 0)
+ goto endjob;
if (flags & VIR_DOMAIN_DEVICE_MODIFY_CONFIG) {
if (!(dev = virDomainDeviceDefParse(xml, vm->def,
@@ -3768,25 +3751,8 @@ libxlDomainDetachDeviceFlags(virDomainPtr dom, const char *xml,
if (libxlDomainObjBeginJob(driver, vm, LIBXL_JOB_MODIFY) < 0)
goto cleanup;
- if (virDomainObjIsActive(vm)) {
- if (flags == VIR_DOMAIN_DEVICE_MODIFY_CURRENT)
- flags |= VIR_DOMAIN_DEVICE_MODIFY_LIVE;
- } else {
- if (flags == VIR_DOMAIN_DEVICE_MODIFY_CURRENT)
- flags |= VIR_DOMAIN_DEVICE_MODIFY_CONFIG;
- /* check consistency between flags and the vm state */
- if (flags & VIR_DOMAIN_DEVICE_MODIFY_LIVE) {
- virReportError(VIR_ERR_OPERATION_INVALID,
- "%s", _("Domain is not running"));
- goto endjob;
- }
- }
-
- if ((flags & VIR_DOMAIN_DEVICE_MODIFY_CONFIG) && !vm->persistent) {
- virReportError(VIR_ERR_OPERATION_INVALID,
- "%s", _("cannot modify device on transient domain"));
- goto endjob;
- }
+ if (virDomainObjUpdateModificationImpact(vm, &flags) < 0)
+ goto endjob;
if (flags & VIR_DOMAIN_DEVICE_MODIFY_CONFIG) {
if (!(dev = virDomainDeviceDefParse(xml, vm->def,
@@ -3873,25 +3839,8 @@ libxlDomainUpdateDeviceFlags(virDomainPtr dom, const char *xml,
if (virDomainUpdateDeviceFlagsEnsureACL(dom->conn, vm->def, flags) < 0)
goto cleanup;
- if (virDomainObjIsActive(vm)) {
- if (flags == VIR_DOMAIN_DEVICE_MODIFY_CURRENT)
- flags |= VIR_DOMAIN_DEVICE_MODIFY_LIVE;
- } else {
- if (flags == VIR_DOMAIN_DEVICE_MODIFY_CURRENT)
- flags |= VIR_DOMAIN_DEVICE_MODIFY_CONFIG;
- /* check consistency between flags and the vm state */
- if (flags & VIR_DOMAIN_DEVICE_MODIFY_LIVE) {
- virReportError(VIR_ERR_OPERATION_INVALID,
- "%s", _("Domain is not running"));
- goto cleanup;
- }
- }
-
- if ((flags & VIR_DOMAIN_DEVICE_MODIFY_CONFIG) && !vm->persistent) {
- virReportError(VIR_ERR_OPERATION_INVALID,
- "%s", _("cannot modify device on transient domain"));
- goto cleanup;
- }
+ if (virDomainObjUpdateModificationImpact(vm, &flags) < 0)
+ goto endjob;
if (flags & VIR_DOMAIN_DEVICE_MODIFY_CONFIG) {
if (!(dev = virDomainDeviceDefParse(xml, vm->def,
diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c
index 41639ac..316c60c 100644
--- a/src/lxc/lxc_driver.c
+++ b/src/lxc/lxc_driver.c
@@ -4993,43 +4993,22 @@ static int lxcDomainAttachDeviceFlags(virDomainPtr dom,
virDomainDefPtr vmdef = NULL;
virDomainDeviceDefPtr dev = NULL, dev_copy = NULL;
int ret = -1;
- unsigned int affect;
virLXCDriverConfigPtr cfg = virLXCDriverGetConfig(driver);
virCheckFlags(VIR_DOMAIN_AFFECT_LIVE |
VIR_DOMAIN_AFFECT_CONFIG, -1);
- affect = flags & (VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG);
-
if (!(vm = lxcDomObjFromDomain(dom)))
goto cleanup;
if (virDomainAttachDeviceFlagsEnsureACL(dom->conn, vm->def, flags) < 0)
goto cleanup;
- if (virDomainObjIsActive(vm)) {
- if (affect == VIR_DOMAIN_AFFECT_CURRENT)
- flags |= VIR_DOMAIN_AFFECT_LIVE;
- } else {
- if (affect == VIR_DOMAIN_AFFECT_CURRENT)
- flags |= VIR_DOMAIN_AFFECT_CONFIG;
- /* check consistency between flags and the vm state */
- if (flags & VIR_DOMAIN_AFFECT_LIVE) {
- virReportError(VIR_ERR_OPERATION_INVALID, "%s",
- _("cannot do live update a device on "
- "inactive domain"));
- goto cleanup;
- }
- }
-
if (!(caps = virLXCDriverGetCapabilities(driver, false)))
goto cleanup;
- if ((flags & VIR_DOMAIN_AFFECT_CONFIG) && !vm->persistent) {
- virReportError(VIR_ERR_OPERATION_INVALID, "%s",
- _("cannot modify device on transient domain"));
- goto cleanup;
- }
+ if (virDomainObjUpdateModificationImpact(vm, &flags) < 0)
+ goto cleanup;
dev = dev_copy = virDomainDeviceDefParse(xml, vm->def,
caps, driver->xmlopt,
@@ -5121,41 +5100,20 @@ static int lxcDomainUpdateDeviceFlags(virDomainPtr dom,
virDomainDefPtr vmdef = NULL;
virDomainDeviceDefPtr dev = NULL, dev_copy = NULL;
int ret = -1;
- unsigned int affect;
virLXCDriverConfigPtr cfg = virLXCDriverGetConfig(driver);
virCheckFlags(VIR_DOMAIN_AFFECT_LIVE |
VIR_DOMAIN_AFFECT_CONFIG |
VIR_DOMAIN_DEVICE_MODIFY_FORCE, -1);
- affect = flags & (VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG);
-
if (!(vm = lxcDomObjFromDomain(dom)))
goto cleanup;
if (virDomainUpdateDeviceFlagsEnsureACL(dom->conn, vm->def, flags) < 0)
goto cleanup;
- if (virDomainObjIsActive(vm)) {
- if (affect == VIR_DOMAIN_AFFECT_CURRENT)
- flags |= VIR_DOMAIN_AFFECT_LIVE;
- } else {
- if (affect == VIR_DOMAIN_AFFECT_CURRENT)
- flags |= VIR_DOMAIN_AFFECT_CONFIG;
- /* check consistency between flags and the vm state */
- if (flags & VIR_DOMAIN_AFFECT_LIVE) {
- virReportError(VIR_ERR_OPERATION_INVALID, "%s",
- _("cannot do live update a device on "
- "inactive domain"));
- goto cleanup;
- }
- }
-
- if ((flags & VIR_DOMAIN_AFFECT_CONFIG) && !vm->persistent) {
- virReportError(VIR_ERR_OPERATION_INVALID, "%s",
- _("cannot modify device on transient domain"));
- goto cleanup;
- }
+ if (virDomainObjUpdateModificationImpact(vm, &flags) < 0)
+ goto cleanup;
if (!(caps = virLXCDriverGetCapabilities(driver, false)))
goto cleanup;
@@ -5235,40 +5193,19 @@ static int lxcDomainDetachDeviceFlags(virDomainPtr dom,
virDomainDefPtr vmdef = NULL;
virDomainDeviceDefPtr dev = NULL, dev_copy = NULL;
int ret = -1;
- unsigned int affect;
virLXCDriverConfigPtr cfg = virLXCDriverGetConfig(driver);
virCheckFlags(VIR_DOMAIN_AFFECT_LIVE |
VIR_DOMAIN_AFFECT_CONFIG, -1);
- affect = flags & (VIR_DOMAIN_AFFECT_LIVE | VIR_DOMAIN_AFFECT_CONFIG);
-
if (!(vm = lxcDomObjFromDomain(dom)))
goto cleanup;
if (virDomainDetachDeviceFlagsEnsureACL(dom->conn, vm->def, flags) < 0)
goto cleanup;
- if (virDomainObjIsActive(vm)) {
- if (affect == VIR_DOMAIN_AFFECT_CURRENT)
- flags |= VIR_DOMAIN_AFFECT_LIVE;
- } else {
- if (affect == VIR_DOMAIN_AFFECT_CURRENT)
- flags |= VIR_DOMAIN_AFFECT_CONFIG;
- /* check consistency between flags and the vm state */
- if (flags & VIR_DOMAIN_AFFECT_LIVE) {
- virReportError(VIR_ERR_OPERATION_INVALID, "%s",
- _("cannot do live update a device on "
- "inactive domain"));
- goto cleanup;
- }
- }
-
- if ((flags & VIR_DOMAIN_AFFECT_CONFIG) && !vm->persistent) {
- virReportError(VIR_ERR_OPERATION_INVALID, "%s",
- _("cannot modify device on transient domain"));
- goto cleanup;
- }
+ if (virDomainObjUpdateModificationImpact(vm, &flags) < 0)
+ goto cleanup;
if (!(caps = virLXCDriverGetCapabilities(driver, false)))
goto cleanup;
--
1.8.3.1
--
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