From: Michal Privoznik Date: Thu, 10 Sep 2015 09:43:31 +0000 (+0200) Subject: virSecurityManager: Track if running as privileged X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=307fb9044c1c9a5394b66e6909c6fd943d7f84c8;p=people%2Fliuw%2Flibxenctrl-split%2Flibvirt.git virSecurityManager: Track if running as privileged We may want to do some decisions in drivers based on fact if we are running as privileged user or not. Propagate this info there. Signed-off-by: Michal Privoznik --- diff --git a/src/lxc/lxc_controller.c b/src/lxc/lxc_controller.c index 0e6a3e111..b064919e0 100644 --- a/src/lxc/lxc_controller.c +++ b/src/lxc/lxc_controller.c @@ -2646,7 +2646,7 @@ int main(int argc, char *argv[]) if (!(ctrl->securityManager = virSecurityManagerNew(securityDriver, LXC_DRIVER_NAME, - false, false, false))) + false, false, false, false))) goto cleanup; if (ctrl->def->seclabels) { diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c index 35df18f2d..71be9c7de 100644 --- a/src/lxc/lxc_driver.c +++ b/src/lxc/lxc_driver.c @@ -1558,7 +1558,8 @@ lxcSecurityInit(virLXCDriverConfigPtr cfg) LXC_DRIVER_NAME, false, cfg->securityDefaultConfined, - cfg->securityRequireConfined); + cfg->securityRequireConfined, + true); if (!mgr) goto error; diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c index 91eb66192..fcf86b6d9 100644 --- a/src/qemu/qemu_driver.c +++ b/src/qemu/qemu_driver.c @@ -398,7 +398,8 @@ qemuSecurityInit(virQEMUDriverPtr driver) QEMU_DRIVER_NAME, cfg->allowDiskFormatProbing, cfg->securityDefaultConfined, - cfg->securityRequireConfined))) + cfg->securityRequireConfined, + virQEMUDriverIsPrivileged(driver)))) goto error; if (!stack) { if (!(stack = virSecurityManagerNewStack(mgr))) @@ -415,7 +416,8 @@ qemuSecurityInit(virQEMUDriverPtr driver) QEMU_DRIVER_NAME, cfg->allowDiskFormatProbing, cfg->securityDefaultConfined, - cfg->securityRequireConfined))) + cfg->securityRequireConfined, + virQEMUDriverIsPrivileged(driver)))) goto error; if (!(stack = virSecurityManagerNewStack(mgr))) goto error; @@ -429,6 +431,7 @@ qemuSecurityInit(virQEMUDriverPtr driver) cfg->allowDiskFormatProbing, cfg->securityDefaultConfined, cfg->securityRequireConfined, + virQEMUDriverIsPrivileged(driver), cfg->dynamicOwnership, qemuSecurityChownCallback))) goto error; diff --git a/src/security/security_manager.c b/src/security/security_manager.c index 1098558b0..28d7dfd0c 100644 --- a/src/security/security_manager.c +++ b/src/security/security_manager.c @@ -40,6 +40,7 @@ struct _virSecurityManager { bool allowDiskFormatProbing; bool defaultConfined; bool requireConfined; + bool privileged; const char *virtDriver; void *privateData; }; @@ -78,7 +79,8 @@ virSecurityManagerNewDriver(virSecurityDriverPtr drv, const char *virtDriver, bool allowDiskFormatProbing, bool defaultConfined, - bool requireConfined) + bool requireConfined, + bool privileged) { virSecurityManagerPtr mgr; char *privateData; @@ -87,10 +89,10 @@ virSecurityManagerNewDriver(virSecurityDriverPtr drv, return NULL; VIR_DEBUG("drv=%p (%s) virtDriver=%s allowDiskFormatProbing=%d " - "defaultConfined=%d requireConfined=%d", + "defaultConfined=%d requireConfined=%d privileged=%d", drv, drv->name, virtDriver, allowDiskFormatProbing, defaultConfined, - requireConfined); + requireConfined, privileged); if (VIR_ALLOC_N(privateData, drv->privateDataLen) < 0) return NULL; @@ -104,6 +106,7 @@ virSecurityManagerNewDriver(virSecurityDriverPtr drv, mgr->allowDiskFormatProbing = allowDiskFormatProbing; mgr->defaultConfined = defaultConfined; mgr->requireConfined = requireConfined; + mgr->privileged = privileged; mgr->virtDriver = virtDriver; mgr->privateData = privateData; @@ -124,7 +127,8 @@ virSecurityManagerNewStack(virSecurityManagerPtr primary) virSecurityManagerGetDriver(primary), virSecurityManagerGetAllowDiskFormatProbing(primary), virSecurityManagerGetDefaultConfined(primary), - virSecurityManagerGetRequireConfined(primary)); + virSecurityManagerGetRequireConfined(primary), + virSecurityManagerGetPrivileged(primary)); if (!mgr) return NULL; @@ -153,6 +157,7 @@ virSecurityManagerNewDAC(const char *virtDriver, bool defaultConfined, bool requireConfined, bool dynamicOwnership, + bool privileged, virSecurityManagerDACChownCallback chownCallback) { virSecurityManagerPtr mgr = @@ -160,7 +165,8 @@ virSecurityManagerNewDAC(const char *virtDriver, virtDriver, allowDiskFormatProbing, defaultConfined, - requireConfined); + requireConfined, + privileged); if (!mgr) return NULL; @@ -182,7 +188,8 @@ virSecurityManagerNew(const char *name, const char *virtDriver, bool allowDiskFormatProbing, bool defaultConfined, - bool requireConfined) + bool requireConfined, + bool privileged) { virSecurityDriverPtr drv = virSecurityDriverLookup(name, virtDriver); if (!drv) @@ -212,7 +219,8 @@ virSecurityManagerNew(const char *name, virtDriver, allowDiskFormatProbing, defaultConfined, - requireConfined); + requireConfined, + privileged); } @@ -333,6 +341,13 @@ virSecurityManagerGetRequireConfined(virSecurityManagerPtr mgr) } +bool +virSecurityManagerGetPrivileged(virSecurityManagerPtr mgr) +{ + return mgr->privileged; +} + + /** * virSecurityManagerRestoreDiskLabel: * @mgr: security manager object diff --git a/src/security/security_manager.h b/src/security/security_manager.h index 78f34a033..53e56f684 100644 --- a/src/security/security_manager.h +++ b/src/security/security_manager.h @@ -34,7 +34,8 @@ virSecurityManagerPtr virSecurityManagerNew(const char *name, const char *virtDriver, bool allowDiskFormatProbing, bool defaultConfined, - bool requireConfined); + bool requireConfined, + bool privileged); virSecurityManagerPtr virSecurityManagerNewStack(virSecurityManagerPtr primary); int virSecurityManagerStackAddNested(virSecurityManagerPtr stack, @@ -62,6 +63,7 @@ virSecurityManagerPtr virSecurityManagerNewDAC(const char *virtDriver, bool defaultConfined, bool requireConfined, bool dynamicOwnership, + bool privileged, virSecurityManagerDACChownCallback chownCallback); int virSecurityManagerPreFork(virSecurityManagerPtr mgr); @@ -77,6 +79,7 @@ const char *virSecurityManagerGetBaseLabel(virSecurityManagerPtr mgr, int virtTy bool virSecurityManagerGetAllowDiskFormatProbing(virSecurityManagerPtr mgr); bool virSecurityManagerGetDefaultConfined(virSecurityManagerPtr mgr); bool virSecurityManagerGetRequireConfined(virSecurityManagerPtr mgr); +bool virSecurityManagerGetPrivileged(virSecurityManagerPtr mgr); int virSecurityManagerRestoreDiskLabel(virSecurityManagerPtr mgr, virDomainDefPtr def, diff --git a/tests/qemuhotplugtest.c b/tests/qemuhotplugtest.c index 368a5e7bf..48318bd78 100644 --- a/tests/qemuhotplugtest.c +++ b/tests/qemuhotplugtest.c @@ -361,7 +361,7 @@ mymain(void) if (!driver.lockManager) return EXIT_FAILURE; - if (!(mgr = virSecurityManagerNew("none", "qemu", false, false, false))) + if (!(mgr = virSecurityManagerNew("none", "qemu", false, false, false, true))) return EXIT_FAILURE; if (!(driver.securityManager = virSecurityManagerNewStack(mgr))) return EXIT_FAILURE; diff --git a/tests/seclabeltest.c b/tests/seclabeltest.c index 51765c9ec..93ddcbbdd 100644 --- a/tests/seclabeltest.c +++ b/tests/seclabeltest.c @@ -17,7 +17,7 @@ main(int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED) if (virThreadInitialize() < 0) return EXIT_FAILURE; - mgr = virSecurityManagerNew(NULL, "QEMU", false, true, false); + mgr = virSecurityManagerNew(NULL, "QEMU", false, true, false, false); if (mgr == NULL) { fprintf(stderr, "Failed to start security driver"); return EXIT_FAILURE; diff --git a/tests/securityselinuxlabeltest.c b/tests/securityselinuxlabeltest.c index 85fad370b..4808eea38 100644 --- a/tests/securityselinuxlabeltest.c +++ b/tests/securityselinuxlabeltest.c @@ -351,7 +351,7 @@ mymain(void) if (!rc) return EXIT_AM_SKIP; - if (!(mgr = virSecurityManagerNew("selinux", "QEMU", false, true, false))) { + if (!(mgr = virSecurityManagerNew("selinux", "QEMU", false, true, false, true))) { virErrorPtr err = virGetLastError(); VIR_TEST_VERBOSE("Unable to initialize security driver: %s\n", err->message); diff --git a/tests/securityselinuxtest.c b/tests/securityselinuxtest.c index 38ab70e6a..3a7862f42 100644 --- a/tests/securityselinuxtest.c +++ b/tests/securityselinuxtest.c @@ -272,7 +272,7 @@ mymain(void) int ret = 0; virSecurityManagerPtr mgr; - if (!(mgr = virSecurityManagerNew("selinux", "QEMU", false, true, false))) { + if (!(mgr = virSecurityManagerNew("selinux", "QEMU", false, true, false, true))) { virErrorPtr err = virGetLastError(); fprintf(stderr, "Unable to initialize security driver: %s\n", err->message);