Signed-off-by: Michal Privoznik <mprivozn@xxxxxxxxxx>
---
src/qemu/qemu_security.c | 73 ++++++++++++++++++++++++---------
src/security/security_dac.c | 56 ++++++++++++++++---------
src/security/security_driver.h | 3 +-
src/security/security_manager.c | 9 +++-
src/security/security_manager.h | 3 +-
src/security/security_selinux.c | 54 ++++++++++++++++--------
src/security/security_stack.c | 5 ++-
7 files changed, 140 insertions(+), 63 deletions(-)
diff --git a/src/qemu/qemu_security.c b/src/qemu/qemu_security.c
index bf45abf93a..372bc53396 100644
--- a/src/qemu/qemu_security.c
+++ b/src/qemu/qemu_security.c
@@ -53,7 +53,8 @@ qemuSecuritySetAllLabel(virQEMUDriverPtr driver,
priv->chardevStdioLogd) < 0)
goto cleanup;
- if (virSecurityManagerTransactionCommit(driver->securityManager, pid) < 0)
+ if (virSecurityManagerTransactionCommit(driver->securityManager,
+ pid, priv->rememberOwner) < 0)
goto cleanup;
ret = 0;
@@ -86,7 +87,8 @@ qemuSecurityRestoreAllLabel(virQEMUDriverPtr driver,
priv->chardevStdioLogd);
if (transactionStarted &&
- virSecurityManagerTransactionCommit(driver->securityManager, -1) < 0)
+ virSecurityManagerTransactionCommit(driver->securityManager,
+ -1, priv->rememberOwner) < 0)
VIR_WARN("Unable to run security manager transaction");
virSecurityManagerTransactionAbort(driver->securityManager);
@@ -98,6 +100,7 @@ qemuSecuritySetDiskLabel(virQEMUDriverPtr driver,
virDomainObjPtr vm,
virDomainDiskDefPtr disk)
{
+ qemuDomainObjPrivatePtr priv = vm->privateData;
pid_t pid = -1;
int ret = -1;
@@ -112,7 +115,8 @@ qemuSecuritySetDiskLabel(virQEMUDriverPtr driver,
disk) < 0)
goto cleanup;
- if (virSecurityManagerTransactionCommit(driver->securityManager, pid) < 0)
+ if (virSecurityManagerTransactionCommit(driver->securityManager,
+ pid, priv->rememberOwner) < 0)
goto cleanup;
ret = 0;
@@ -127,6 +131,7 @@ qemuSecurityRestoreDiskLabel(virQEMUDriverPtr driver,
virDomainObjPtr vm,
virDomainDiskDefPtr disk)
{
+ qemuDomainObjPrivatePtr priv = vm->privateData;
pid_t pid = -1;
int ret = -1;
@@ -141,7 +146,8 @@ qemuSecurityRestoreDiskLabel(virQEMUDriverPtr driver,
disk) < 0)
goto cleanup;
- if (virSecurityManagerTransactionCommit(driver->securityManager, pid) < 0)
+ if (virSecurityManagerTransactionCommit(driver->securityManager,
+ pid, priv->rememberOwner) < 0)
goto cleanup;
ret = 0;
@@ -156,6 +162,7 @@ qemuSecuritySetImageLabel(virQEMUDriverPtr driver,
virDomainObjPtr vm,
virStorageSourcePtr src)
{
+ qemuDomainObjPrivatePtr priv = vm->privateData;
pid_t pid = -1;
int ret = -1;
@@ -170,7 +177,8 @@ qemuSecuritySetImageLabel(virQEMUDriverPtr driver,
src) < 0)
goto cleanup;
- if (virSecurityManagerTransactionCommit(driver->securityManager, pid) < 0)
+ if (virSecurityManagerTransactionCommit(driver->securityManager,
+ pid, priv->rememberOwner) < 0)
goto cleanup;
ret = 0;
@@ -185,6 +193,7 @@ qemuSecurityRestoreImageLabel(virQEMUDriverPtr driver,
virDomainObjPtr vm,
virStorageSourcePtr src)
{
+ qemuDomainObjPrivatePtr priv = vm->privateData;
pid_t pid = -1;
int ret = -1;
@@ -199,7 +208,8 @@ qemuSecurityRestoreImageLabel(virQEMUDriverPtr driver,
src) < 0)
goto cleanup;
- if (virSecurityManagerTransactionCommit(driver->securityManager, pid) < 0)
+ if (virSecurityManagerTransactionCommit(driver->securityManager,
+ pid, priv->rememberOwner) < 0)
goto cleanup;
ret = 0;
@@ -214,6 +224,7 @@ qemuSecuritySetHostdevLabel(virQEMUDriverPtr driver,
virDomainObjPtr vm,
virDomainHostdevDefPtr hostdev)
{
+ qemuDomainObjPrivatePtr priv = vm->privateData;
pid_t pid = -1;
int ret = -1;
@@ -229,7 +240,8 @@ qemuSecuritySetHostdevLabel(virQEMUDriverPtr driver,
NULL) < 0)
goto cleanup;
- if (virSecurityManagerTransactionCommit(driver->securityManager, pid) < 0)
+ if (virSecurityManagerTransactionCommit(driver->securityManager,
+ pid, priv->rememberOwner) < 0)
goto cleanup;
ret = 0;
@@ -244,6 +256,7 @@ qemuSecurityRestoreHostdevLabel(virQEMUDriverPtr driver,
virDomainObjPtr vm,
virDomainHostdevDefPtr hostdev)
{
+ qemuDomainObjPrivatePtr priv = vm->privateData;
pid_t pid = -1;
int ret = -1;
@@ -259,7 +272,8 @@ qemuSecurityRestoreHostdevLabel(virQEMUDriverPtr driver,
NULL) < 0)
goto cleanup;
- if (virSecurityManagerTransactionCommit(driver->securityManager, pid) < 0)
+ if (virSecurityManagerTransactionCommit(driver->securityManager,
+ pid, priv->rememberOwner) < 0)
goto cleanup;
ret = 0;
@@ -274,6 +288,7 @@ qemuSecuritySetMemoryLabel(virQEMUDriverPtr driver,
virDomainObjPtr vm,
virDomainMemoryDefPtr mem)
{
+ qemuDomainObjPrivatePtr priv = vm->privateData;
pid_t pid = -1;
int ret = -1;
@@ -288,7 +303,8 @@ qemuSecuritySetMemoryLabel(virQEMUDriverPtr driver,
mem) < 0)
goto cleanup;
- if (virSecurityManagerTransactionCommit(driver->securityManager, pid) < 0)
+ if (virSecurityManagerTransactionCommit(driver->securityManager,
+ pid, priv->rememberOwner) < 0)
goto cleanup;
ret = 0;
@@ -303,6 +319,7 @@ qemuSecurityRestoreMemoryLabel(virQEMUDriverPtr driver,
virDomainObjPtr vm,
virDomainMemoryDefPtr mem)
{
+ qemuDomainObjPrivatePtr priv = vm->privateData;
pid_t pid = -1;
int ret = -1;
@@ -317,7 +334,8 @@ qemuSecurityRestoreMemoryLabel(virQEMUDriverPtr driver,
mem) < 0)
goto cleanup;
- if (virSecurityManagerTransactionCommit(driver->securityManager, pid) < 0)
+ if (virSecurityManagerTransactionCommit(driver->securityManager,
+ pid, priv->rememberOwner) < 0)
goto cleanup;
ret = 0;
@@ -347,7 +365,8 @@ qemuSecuritySetInputLabel(virDomainObjPtr vm,
input) < 0)
goto cleanup;
- if (virSecurityManagerTransactionCommit(driver->securityManager, pid) < 0)
+ if (virSecurityManagerTransactionCommit(driver->securityManager,
+ pid, priv->rememberOwner) < 0)
goto cleanup;
ret = 0;
@@ -377,7 +396,8 @@ qemuSecurityRestoreInputLabel(virDomainObjPtr vm,
input) < 0)
goto cleanup;
- if (virSecurityManagerTransactionCommit(driver->securityManager, pid) < 0)
+ if (virSecurityManagerTransactionCommit(driver->securityManager,
+ pid, priv->rememberOwner) < 0)
goto cleanup;
ret = 0;
@@ -408,7 +428,8 @@ qemuSecuritySetChardevLabel(virQEMUDriverPtr driver,
priv->chardevStdioLogd) < 0)
goto cleanup;
- if (virSecurityManagerTransactionCommit(driver->securityManager, pid) < 0)
+ if (virSecurityManagerTransactionCommit(driver->securityManager,
+ pid, priv->rememberOwner) < 0)
goto cleanup;
ret = 0;
@@ -439,7 +460,8 @@ qemuSecurityRestoreChardevLabel(virQEMUDriverPtr driver,
priv->chardevStdioLogd) < 0)
goto cleanup;
- if (virSecurityManagerTransactionCommit(driver->securityManager, pid) < 0)
+ if (virSecurityManagerTransactionCommit(driver->securityManager,
+ pid, priv->rememberOwner) < 0)
goto cleanup;
ret = 0;
@@ -476,6 +498,7 @@ qemuSecurityStartTPMEmulator(virQEMUDriverPtr driver,
int *exitstatus,
int *cmdret)
{
+ qemuDomainObjPrivatePtr priv = vm->privateData;
int ret = -1;
bool transactionStarted = false;
@@ -489,7 +512,8 @@ qemuSecurityStartTPMEmulator(virQEMUDriverPtr driver,
return -1;
}
- if (virSecurityManagerTransactionCommit(driver->securityManager, -1) < 0)
+ if (virSecurityManagerTransactionCommit(driver->securityManager,
+ -1, priv->rememberOwner) < 0)
goto cleanup;
transactionStarted = false;
@@ -522,7 +546,8 @@ qemuSecurityStartTPMEmulator(virQEMUDriverPtr driver,
virSecurityManagerRestoreTPMLabels(driver->securityManager, vm->def);
if (transactionStarted &&
- virSecurityManagerTransactionCommit(driver->securityManager, -1) < 0)
+ virSecurityManagerTransactionCommit(driver->securityManager,
+ -1, priv->rememberOwner) < 0)
VIR_WARN("Unable to run security manager transaction");
virSecurityManagerTransactionAbort(driver->securityManager);
@@ -534,6 +559,7 @@ void
qemuSecurityCleanupTPMEmulator(virQEMUDriverPtr driver,
virDomainObjPtr vm)
{
+ qemuDomainObjPrivatePtr priv = vm->privateData;
bool transactionStarted = false;
if (virSecurityManagerTransactionStart(driver->securityManager) >= 0)
@@ -542,7 +568,8 @@ qemuSecurityCleanupTPMEmulator(virQEMUDriverPtr driver,
virSecurityManagerRestoreTPMLabels(driver->securityManager, vm->def);
if (transactionStarted &&
- virSecurityManagerTransactionCommit(driver->securityManager, -1) < 0)
+ virSecurityManagerTransactionCommit(driver->securityManager,
+ -1, priv->rememberOwner) < 0)
VIR_WARN("Unable to run security manager transaction");
virSecurityManagerTransactionAbort(driver->securityManager);
@@ -555,6 +582,7 @@ qemuSecurityDomainSetPathLabel(virQEMUDriverPtr driver,
const char *path,
bool allowSubtree)
{
+ qemuDomainObjPrivatePtr priv = vm->privateData;
pid_t pid = -1;
int ret = -1;
@@ -570,7 +598,8 @@ qemuSecurityDomainSetPathLabel(virQEMUDriverPtr driver,
allowSubtree) < 0)
goto cleanup;
- if (virSecurityManagerTransactionCommit(driver->securityManager, pid) < 0)
+ if (virSecurityManagerTransactionCommit(driver->securityManager,
+ pid, priv->rememberOwner) < 0)
goto cleanup;
ret = 0;
@@ -585,6 +614,7 @@ qemuSecuritySetSavedStateLabel(virQEMUDriverPtr driver,
virDomainObjPtr vm,
const char *savefile)
{
+ qemuDomainObjPrivatePtr priv = vm->privateData;
pid_t pid = -1;
int ret = -1;
@@ -599,7 +629,8 @@ qemuSecuritySetSavedStateLabel(virQEMUDriverPtr driver,
savefile) < 0)
goto cleanup;
- if (virSecurityManagerTransactionCommit(driver->securityManager, pid) < 0)
+ if (virSecurityManagerTransactionCommit(driver->securityManager,
+ pid, priv->rememberOwner) < 0)
goto cleanup;
ret = 0;
@@ -614,6 +645,7 @@ qemuSecurityRestoreSavedStateLabel(virQEMUDriverPtr driver,
virDomainObjPtr vm,
const char *savefile)
{
+ qemuDomainObjPrivatePtr priv = vm->privateData;
pid_t pid = -1;
int ret = -1;
@@ -628,7 +660,8 @@ qemuSecurityRestoreSavedStateLabel(virQEMUDriverPtr driver,
savefile) < 0)
goto cleanup;
- if (virSecurityManagerTransactionCommit(driver->securityManager, pid) < 0)
+ if (virSecurityManagerTransactionCommit(driver->securityManager,
+ pid, priv->rememberOwner) < 0)
goto cleanup;
ret = 0;
diff --git a/src/security/security_dac.c b/src/security/security_dac.c
index da4a6c72fe..0e100f7895 100644
--- a/src/security/security_dac.c
+++ b/src/security/security_dac.c
@@ -86,6 +86,7 @@ struct _virSecurityDACChownList {
virSecurityManagerPtr manager;
virSecurityDACChownItemPtr *items;
size_t nItems;
+ bool lock;
};
@@ -210,22 +211,24 @@ virSecurityDACTransactionRun(pid_t pid ATTRIBUTE_UNUSED,
int rv = 0;
int ret = -1;
- if (VIR_ALLOC_N(paths, list->nItems) < 0)
- return -1;
+ if (list->lock) {
+ if (VIR_ALLOC_N(paths, list->nItems) < 0)
+ return -1;
- for (i = 0; i < list->nItems; i++) {
- const char *p = list->items[i]->path;
+ for (i = 0; i < list->nItems; i++) {
+ const char *p = list->items[i]->path;
- if (!p ||
- virFileIsDir(p))
- continue;
+ if (!p ||
+ virFileIsDir(p))
+ continue;
- VIR_APPEND_ELEMENT_COPY_INPLACE(paths, npaths, p);
+ VIR_APPEND_ELEMENT_COPY_INPLACE(paths, npaths, p);
+ }
+
+ if (virSecurityManagerMetadataLock(list->manager, paths, npaths) < 0)
+ goto cleanup;
}
- if (virSecurityManagerMetadataLock(list->manager, paths, npaths) < 0)
- goto cleanup;
-
for (i = 0; i < list->nItems; i++) {
virSecurityDACChownItemPtr item = list->items[i];
@@ -246,7 +249,8 @@ virSecurityDACTransactionRun(pid_t pid ATTRIBUTE_UNUSED,
break;
}
- if (virSecurityManagerMetadataUnlock(list->manager, paths, npaths) < 0)
+ if (list->lock &&
+ virSecurityManagerMetadataUnlock(list->manager, paths, npaths) < 0)
goto cleanup;
if (rv < 0)
@@ -529,11 +533,15 @@ virSecurityDACTransactionStart(virSecurityManagerPtr mgr)
* virSecurityDACTransactionCommit:
* @mgr: security manager
* @pid: domain's PID
+ * @lock: lock and unlock paths that are relabeled
*
* If @pid is not -1 then enter the @pid namespace (usually @pid refers
* to a domain) and perform all the chown()-s on the list. If @pid is -1
* then the transaction is performed in the namespace of the caller.
*
+ * If @lock is true then all the paths that transaction would
+ * touch are locked before and unlocked after it is done so.
+ *
* Note that the transaction is also freed, therefore new one has to be
* started after successful return from this function. Also it is
* considered as error if there's no transaction set and this function
@@ -544,9 +552,11 @@ virSecurityDACTransactionStart(virSecurityManagerPtr mgr)
*/
static int
virSecurityDACTransactionCommit(virSecurityManagerPtr mgr ATTRIBUTE_UNUSED,
- pid_t pid)
+ pid_t pid,
+ bool lock)
{
virSecurityDACChownListPtr list;
+ int rc;
int ret = -1;
list = virThreadLocalGet(&chownList);
@@ -562,12 +572,20 @@ virSecurityDACTransactionCommit(virSecurityManagerPtr mgr ATTRIBUTE_UNUSED,
goto cleanup;
}
- if ((pid == -1 &&
- virSecurityDACTransactionRun(pid, list) < 0) ||
- (pid != -1 &&
- virProcessRunInMountNamespace(pid,
- virSecurityDACTransactionRun,
- list) < 0))
+ list->lock = lock;
+
+ if (pid == -1) {
+ if (lock)
+ rc = virProcessRunInFork(virSecurityDACTransactionRun, list);
+ else
+ rc = virSecurityDACTransactionRun(pid, list);
+ } else {
+ rc = virProcessRunInMountNamespace(pid,
+ virSecurityDACTransactionRun,
+ list);
+ }
+
+ if (rc < 0)
goto cleanup;
ret = 0;
diff --git a/src/security/security_driver.h b/src/security/security_driver.h
index cbf0ecff6e..cd221f1c78 100644
--- a/src/security/security_driver.h
+++ b/src/security/security_driver.h
@@ -53,7 +53,8 @@ typedef int (*virSecurityDriverPreFork) (virSecurityManagerPtr mgr);
typedef int (*virSecurityDriverTransactionStart) (virSecurityManagerPtr mgr);
typedef int (*virSecurityDriverTransactionCommit) (virSecurityManagerPtr mgr,
- pid_t pid);
+ pid_t pid,
+ bool lock);
typedef void (*virSecurityDriverTransactionAbort) (virSecurityManagerPtr mgr);
typedef int (*virSecurityDomainRestoreDiskLabel) (virSecurityManagerPtr mgr,
diff --git a/src/security/security_manager.c b/src/security/security_manager.c
index c6c80e6165..712b785ae9 100644
--- a/src/security/security_manager.c
+++ b/src/security/security_manager.c
@@ -299,12 +299,16 @@ virSecurityManagerTransactionStart(virSecurityManagerPtr mgr)
* virSecurityManagerTransactionCommit:
* @mgr: security manager
* @pid: domain's PID
+ * @lock: lock and unlock paths that are relabeled
*
* If @pid is not -1 then enter the @pid namespace (usually @pid refers
* to a domain) and perform all the operations on the transaction list.
* If @pid is -1 then the transaction is performed in the namespace of
* the caller.
*
+ * If @lock is true then all the paths that transaction would
+ * touch are locked before and unlocked after it is done so.
+ *
* Note that the transaction is also freed, therefore new one has to be
* started after successful return from this function. Also it is
* considered as error if there's no transaction set and this function
@@ -315,13 +319,14 @@ virSecurityManagerTransactionStart(virSecurityManagerPtr mgr)
*/
int
virSecurityManagerTransactionCommit(virSecurityManagerPtr mgr,
- pid_t pid)
+ pid_t pid,
+ bool lock)
{
int ret = 0;
virObjectLock(mgr);
if (mgr->drv->transactionCommit)
- ret = mgr->drv->transactionCommit(mgr, pid);
+ ret = mgr->drv->transactionCommit(mgr, pid, lock);
virObjectUnlock(mgr);
return ret;
}
diff --git a/src/security/security_manager.h b/src/security/security_manager.h
index 10ebe5cc29..04bb54f61e 100644
--- a/src/security/security_manager.h
+++ b/src/security/security_manager.h
@@ -79,7 +79,8 @@ void virSecurityManagerPostFork(virSecurityManagerPtr mgr);
int virSecurityManagerTransactionStart(virSecurityManagerPtr mgr);
int virSecurityManagerTransactionCommit(virSecurityManagerPtr mgr,
- pid_t pid);
+ pid_t pid,
+ bool lock);
void virSecurityManagerTransactionAbort(virSecurityManagerPtr mgr);
void *virSecurityManagerGetPrivateData(virSecurityManagerPtr mgr);
diff --git a/src/security/security_selinux.c b/src/security/security_selinux.c
index 780d650c69..5e72a3589a 100644
--- a/src/security/security_selinux.c
+++ b/src/security/security_selinux.c
@@ -93,6 +93,7 @@ struct _virSecuritySELinuxContextList {
virSecurityManagerPtr manager;
virSecuritySELinuxContextItemPtr *items;
size_t nItems;
+ bool lock;
};
#define SECURITY_SELINUX_VOID_DOI "0"
@@ -221,21 +222,23 @@ virSecuritySELinuxTransactionRun(pid_t pid ATTRIBUTE_UNUSED,
int rv;
int ret = -1;
- if (VIR_ALLOC_N(paths, list->nItems) < 0)
- return -1;
+ if (list->lock) {
+ if (VIR_ALLOC_N(paths, list->nItems) < 0)
+ return -1;
- for (i = 0; i < list->nItems; i++) {
- const char *p = list->items[i]->path;
+ for (i = 0; i < list->nItems; i++) {
+ const char *p = list->items[i]->path;
- if (virFileIsDir(p))
- continue;
+ if (virFileIsDir(p))
+ continue;
- VIR_APPEND_ELEMENT_COPY_INPLACE(paths, npaths, p);
+ VIR_APPEND_ELEMENT_COPY_INPLACE(paths, npaths, p);
+ }
+
+ if (virSecurityManagerMetadataLock(list->manager, paths, npaths) < 0)
+ goto cleanup;
}
- if (virSecurityManagerMetadataLock(list->manager, paths, npaths) < 0)
- goto cleanup;
-
rv = 0;
for (i = 0; i < list->nItems; i++) {
virSecuritySELinuxContextItemPtr item = list->items[i];
@@ -250,7 +253,8 @@ virSecuritySELinuxTransactionRun(pid_t pid ATTRIBUTE_UNUSED,
}
}
- if (virSecurityManagerMetadataUnlock(list->manager, paths, npaths) < 0)
+ if (list->lock &&
+ virSecurityManagerMetadataUnlock(list->manager, paths, npaths) < 0)
goto cleanup;
if (rv < 0)
@@ -1072,12 +1076,16 @@ virSecuritySELinuxTransactionStart(virSecurityManagerPtr mgr)
* virSecuritySELinuxTransactionCommit:
* @mgr: security manager
* @pid: domain's PID
+ * @lock: lock and unlock paths that are relabeled
*
* If @pis is not -1 then enter the @pid namespace (usually @pid refers
* to a domain) and perform all the sefilecon()-s on the list. If @pid
* is -1 then the transaction is performed in the namespace of the
* caller.
*
+ * If @lock is true then all the paths that transaction would
+ * touch are locked before and unlocked after it is done so.
+ *
* Note that the transaction is also freed, therefore new one has to be
* started after successful return from this function. Also it is
* considered as error if there's no transaction set and this function
@@ -1088,9 +1096,11 @@ virSecuritySELinuxTransactionStart(virSecurityManagerPtr mgr)
*/
static int
virSecuritySELinuxTransactionCommit(virSecurityManagerPtr mgr ATTRIBUTE_UNUSED,
- pid_t pid)
+ pid_t pid,
+ bool lock)
{
virSecuritySELinuxContextListPtr list;
+ int rc;
int ret = -1;
list = virThreadLocalGet(&contextList);
@@ -1106,12 +1116,20 @@ virSecuritySELinuxTransactionCommit(virSecurityManagerPtr mgr ATTRIBUTE_UNUSED,
goto cleanup;
}
- if ((pid == -1 &&
- virSecuritySELinuxTransactionRun(pid, list) < 0) ||
- (pid != -1 &&
- virProcessRunInMountNamespace(pid,
- virSecuritySELinuxTransactionRun,
- list) < 0))
+ list->lock = lock;
+
+ if (pid == -1) {
+ if (lock)
+ rc = virProcessRunInFork(virSecuritySELinuxTransactionRun, list);
+ else
+ rc = virSecuritySELinuxTransactionRun(pid, list);
+ } else {
+ rc = virProcessRunInMountNamespace(pid,
+ virSecuritySELinuxTransactionRun,
+ list);
+ }
+
+ if (rc < 0)
goto cleanup;
ret = 0;
diff --git a/src/security/security_stack.c b/src/security/security_stack.c
index e37a681293..3e60d5d2b7 100644
--- a/src/security/security_stack.c
+++ b/src/security/security_stack.c
@@ -156,14 +156,15 @@ virSecurityStackTransactionStart(virSecurityManagerPtr mgr)
static int
virSecurityStackTransactionCommit(virSecurityManagerPtr mgr,
- pid_t pid)
+ pid_t pid,
+ bool lock)
{
virSecurityStackDataPtr priv = virSecurityManagerGetPrivateData(mgr);
virSecurityStackItemPtr item = priv->itemsHead;
int rc = 0;
for (; item; item = item->next) {
- if (virSecurityManagerTransactionCommit(item->securityManager, pid) < 0)
+ if (virSecurityManagerTransactionCommit(item->securityManager, pid, lock) < 0)
rc = -1;
}
--
2.18.1
--
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