[libvirt] [PATCH v2 3/4] virSecurityManager: Track if running as privileged
Michal Privoznik
mprivozn at redhat.com
Thu Sep 10 12:47:17 UTC 2015
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 <mprivozn at redhat.com>
---
src/lxc/lxc_controller.c | 2 +-
src/lxc/lxc_driver.c | 3 ++-
src/qemu/qemu_driver.c | 7 +++++--
src/security/security_manager.c | 29 ++++++++++++++++++++++-------
src/security/security_manager.h | 5 ++++-
tests/qemuhotplugtest.c | 2 +-
tests/seclabeltest.c | 2 +-
tests/securityselinuxlabeltest.c | 2 +-
tests/securityselinuxtest.c | 2 +-
9 files changed, 38 insertions(+), 16 deletions(-)
diff --git a/src/lxc/lxc_controller.c b/src/lxc/lxc_controller.c
index 0e6a3e1..b064919 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 35df18f..71be9c7 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 91eb661..fcf86b6 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 1098558..28d7dfd 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 78f34a0..53e56f6 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 368a5e7..48318bd 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 51765c9..93ddcbb 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 85fad37..4808eea 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 38ab70e..3a7862f 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);
--
2.4.6
More information about the libvir-list
mailing list