diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms index 4efea00986..3f8381eb4e 100644 --- a/src/libvirt_private.syms +++ b/src/libvirt_private.syms @@ -1180,6 +1180,7 @@ virSecurityManagerRestoreAllLabel; virSecurityManagerRestoreDiskLabel; virSecurityManagerRestoreHostdevLabel; virSecurityManagerRestoreImageLabel; +virSecurityManagerRestoreMemoryLabel; virSecurityManagerRestoreSavedStateLabel; virSecurityManagerSetAllLabel; virSecurityManagerSetChildProcessLabel; @@ -1188,6 +1189,7 @@ virSecurityManagerSetDiskLabel; virSecurityManagerSetHostdevLabel; virSecurityManagerSetImageFDLabel; virSecurityManagerSetImageLabel; +virSecurityManagerSetMemoryLabel; virSecurityManagerSetProcessLabel; virSecurityManagerSetSavedStateLabel; virSecurityManagerSetSocketLabel; diff --git a/src/security/security_driver.h b/src/security/security_driver.h index fa65eb3595..0f5cce5f8d 100644 --- a/src/security/security_driver.h +++ b/src/security/security_driver.h @@ -123,6 +123,12 @@ typedef int (*virSecurityDomainSetImageLabel) (virSecurityManagerPtr mgr, typedef int (*virSecurityDomainRestoreImageLabel) (virSecurityManagerPtr mgr, virDomainDefPtr def, virStorageSourcePtr src); +typedef int (*virSecurityDomainSetMemoryLabel) (virSecurityManagerPtr mgr, + virDomainDefPtr def, + virDomainMemoryDefPtr mem); +typedef int (*virSecurityDomainRestoreMemoryLabel) (virSecurityManagerPtr mgr, + virDomainDefPtr def, + virDomainMemoryDefPtr mem); typedef int (*virSecurityDomainSetPathLabel) (virSecurityManagerPtr mgr, virDomainDefPtr def, const char *path); @@ -152,6 +158,9 @@ struct _virSecurityDriver { virSecurityDomainSetImageLabel domainSetSecurityImageLabel; virSecurityDomainRestoreImageLabel domainRestoreSecurityImageLabel; + virSecurityDomainSetMemoryLabel domainSetSecurityMemoryLabel; + virSecurityDomainRestoreMemoryLabel domainRestoreSecurityMemoryLabel; + virSecurityDomainSetDaemonSocketLabel domainSetSecurityDaemonSocketLabel; virSecurityDomainSetSocketLabel domainSetSecuritySocketLabel; virSecurityDomainClearSocketLabel domainClearSecuritySocketLabel; diff --git a/src/security/security_manager.c b/src/security/security_manager.c index d8c6facc81..6c777db1e6 100644 --- a/src/security/security_manager.c +++ b/src/security/security_manager.c @@ -1052,3 +1052,59 @@ virSecurityManagerDomainSetPathLabel(virSecurityManagerPtr mgr, return 0; } + + +/** + * virSecurityManagerSetMemoryLabel: + * @mgr: security manager object + * @vm: domain definition object + * @mem: memory module to operate on + * + * Labels the host part of a memory module. + * + * Returns: 0 on success, -1 on error. + */ +int +virSecurityManagerSetMemoryLabel(virSecurityManagerPtr mgr, + virDomainDefPtr vm, + virDomainMemoryDefPtr mem) +{ + if (mgr->drv->domainSetSecurityMemoryLabel) { + int ret; + virObjectLock(mgr); + ret = mgr->drv->domainSetSecurityMemoryLabel(mgr, vm, mem); + virObjectUnlock(mgr); + return ret; + } + + virReportUnsupportedError(); + return -1; +} + + +/** + * virSecurityManagerRestoreMemoryLabel: + * @mgr: security manager object + * @vm: domain definition object + * @mem: memory module to operate on + * + * Removes security label from the host part of a memory module. + * + * Returns: 0 on success, -1 on error. + */ +int +virSecurityManagerRestoreMemoryLabel(virSecurityManagerPtr mgr, + virDomainDefPtr vm, + virDomainMemoryDefPtr mem) +{ + if (mgr->drv->domainRestoreSecurityMemoryLabel) { + int ret; + virObjectLock(mgr); + ret = mgr->drv->domainRestoreSecurityMemoryLabel(mgr, vm, mem); + virObjectUnlock(mgr); + return ret; + } + + virReportUnsupportedError(); + return -1; +} diff --git a/src/security/security_manager.h b/src/security/security_manager.h index bae8493eea..238e66cd0b 100644 --- a/src/security/security_manager.h +++ b/src/security/security_manager.h @@ -162,6 +162,13 @@ int virSecurityManagerRestoreImageLabel(virSecurityManagerPtr mgr, virDomainDefPtr vm, virStorageSourcePtr src); +int virSecurityManagerSetMemoryLabel(virSecurityManagerPtr mgr, + virDomainDefPtr vm, + virDomainMemoryDefPtr mem); +int virSecurityManagerRestoreMemoryLabel(virSecurityManagerPtr mgr, + virDomainDefPtr vm, + virDomainMemoryDefPtr mem); + int virSecurityManagerDomainSetPathLabel(virSecurityManagerPtr mgr, virDomainDefPtr vm, const char *path); diff --git a/src/security/security_stack.c b/src/security/security_stack.c index 6056ae321d..b02ee18a81 100644 --- a/src/security/security_stack.c +++ b/src/security/security_stack.c @@ -627,6 +627,41 @@ virSecurityStackRestoreImageLabel(virSecurityManagerPtr mgr, return rc; } +static int +virSecurityStackSetMemoryLabel(virSecurityManagerPtr mgr, + virDomainDefPtr vm, + virDomainMemoryDefPtr mem) +{ + virSecurityStackDataPtr priv = virSecurityManagerGetPrivateData(mgr); + virSecurityStackItemPtr item = priv->itemsHead; + int rc = 0; + + for (; item; item = item->next) { + if (virSecurityManagerSetMemoryLabel(item->securityManager, vm, mem) < 0) + rc = -1; + } + + return rc; +} + +static int +virSecurityStackRestoreMemoryLabel(virSecurityManagerPtr mgr, + virDomainDefPtr vm, + virDomainMemoryDefPtr mem) +{ + virSecurityStackDataPtr priv = virSecurityManagerGetPrivateData(mgr); + virSecurityStackItemPtr item = priv->itemsHead; + int rc = 0; + + for (; item; item = item->next) { + if (virSecurityManagerRestoreMemoryLabel(item->securityManager, + vm, mem) < 0) + rc = -1; + } + + return rc; +} + static int virSecurityStackDomainSetPathLabel(virSecurityManagerPtr mgr, virDomainDefPtr vm, @@ -669,6 +704,9 @@ virSecurityDriver virSecurityDriverStack = { .domainSetSecurityImageLabel = virSecurityStackSetImageLabel, .domainRestoreSecurityImageLabel = virSecurityStackRestoreImageLabel, + .domainSetSecurityMemoryLabel = virSecurityStackSetMemoryLabel, + .domainRestoreSecurityMemoryLabel = virSecurityStackRestoreMemoryLabel, + .domainSetSecurityDaemonSocketLabel = virSecurityStackSetDaemonSocketLabel, .domainSetSecuritySocketLabel = virSecurityStackSetSocketLabel, .domainClearSecuritySocketLabel = virSecurityStackClearSocketLabel,