From: Daniel Walsh <dwa...@redhat.com>
To allow the security drivers to apply different configuration
information per hypervisor, pass the virtualization driver name
into the security manager constructor.
Signed-off-by: Daniel P. Berrange <berra...@redhat.com>
---
src/lxc/lxc_conf.h | 2 ++
src/lxc/lxc_controller.c | 8 ++++++--
src/lxc/lxc_driver.c | 7 ++++---
src/qemu/qemu_driver.c | 10 +++++++---
src/security/security_apparmor.c | 2 +-
src/security/security_dac.c | 2 +-
src/security/security_driver.c | 5 +++--
src/security/security_driver.h | 5 +++--
src/security/security_manager.c | 18 ++++++++++++++++--
src/security/security_manager.h | 5 ++++-
src/security/security_nop.c | 2 +-
src/security/security_selinux.c | 2 +-
src/security/security_stack.c | 2 +-
tests/seclabeltest.c | 2 +-
14 files changed, 51 insertions(+), 21 deletions(-)
diff --git a/src/lxc/lxc_conf.h b/src/lxc/lxc_conf.h
index ebdc173..cc279b2 100644
--- a/src/lxc/lxc_conf.h
+++ b/src/lxc/lxc_conf.h
@@ -36,6 +36,8 @@
# include "security/security_manager.h"
# include "configmake.h"
+# define LXC_DRIVER_NAME "LXC"
+
# define LXC_CONFIG_DIR SYSCONFDIR "/libvirt/lxc"
# define LXC_STATE_DIR LOCALSTATEDIR "/run/libvirt/lxc"
# define LXC_LOG_DIR LOCALSTATEDIR "/log/libvirt/lxc"
diff --git a/src/lxc/lxc_controller.c b/src/lxc/lxc_controller.c
index 26b3115..1292751 100644
--- a/src/lxc/lxc_controller.c
+++ b/src/lxc/lxc_controller.c
@@ -1723,7 +1723,9 @@ int main(int argc, char *argv[])
break;
case 'S':
- if (!(securityDriver = virSecurityManagerNew(optarg, false, false,
false))) {
+ if (!(securityDriver = virSecurityManagerNew(optarg,
+ LXC_DRIVER_NAME,
+ false, false,
false))) {
fprintf(stderr, "Cannot create security manager '%s'",
optarg);
goto cleanup;
@@ -1750,7 +1752,9 @@ int main(int argc, char *argv[])
}
if (securityDriver == NULL) {
- if (!(securityDriver = virSecurityManagerNew("none", false, false,
false))) {
+ if (!(securityDriver = virSecurityManagerNew("none",
+ LXC_DRIVER_NAME,
+ false, false, false))) {
fprintf(stderr, "%s: cannot initialize nop security manager",
argv[0]);
goto cleanup;
}
diff --git a/src/lxc/lxc_driver.c b/src/lxc/lxc_driver.c
index 03783ff..42d1d94 100644
--- a/src/lxc/lxc_driver.c
+++ b/src/lxc/lxc_driver.c
@@ -2533,7 +2533,8 @@ error:
static int
lxcSecurityInit(lxc_driver_t *driver)
{
- virSecurityManagerPtr mgr =
virSecurityManagerNew(driver->securityDriverName,
+ virSecurityManagerPtr mgr = virSecurityManagerNew(LXC_DRIVER_NAME,
+
driver->securityDriverName,
false,
driver->securityDefaultConfined,
driver->securityRequireConfined);
@@ -3851,7 +3852,7 @@ static virNWFilterCallbackDriver lxcCallbackDriver = {
/* Function Tables */
static virDriver lxcDriver = {
.no = VIR_DRV_LXC,
- .name = "LXC",
+ .name = LXC_DRIVER_NAME,
.open = lxcOpen, /* 0.4.2 */
.close = lxcClose, /* 0.4.2 */
.version = lxcVersion, /* 0.4.6 */
@@ -3915,7 +3916,7 @@ static virDriver lxcDriver = {
};
static virStateDriver lxcStateDriver = {
- .name = "LXC",
+ .name = LXC_DRIVER_NAME,
.initialize = lxcStartup,
.cleanup = lxcShutdown,
.active = lxcActive,
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 2bec617..aed1daa 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -95,6 +95,8 @@
#define VIR_FROM_THIS VIR_FROM_QEMU
+#define QEMU_DRIVER_NAME "QEMU"
+
#define QEMU_NB_MEM_PARAM 3
#define QEMU_NB_BLOCK_IO_TUNE_PARAM 6
@@ -213,6 +215,7 @@ static int
qemuSecurityInit(struct qemud_driver *driver)
{
virSecurityManagerPtr mgr =
virSecurityManagerNew(driver->securityDriverName,
+ QEMU_DRIVER_NAME,
driver->allowDiskFormatProbing,
driver->securityDefaultConfined,
driver->securityRequireConfined);
@@ -221,7 +224,8 @@ qemuSecurityInit(struct qemud_driver *driver)
goto error;
if (driver->privileged) {
- virSecurityManagerPtr dac = virSecurityManagerNewDAC(driver->user,
+ virSecurityManagerPtr dac = virSecurityManagerNewDAC(QEMU_DRIVER_NAME,
+ driver->user,
driver->group,
driver->allowDiskFormatProbing,
driver->securityDefaultConfined,
@@ -12784,7 +12788,7 @@ cleanup:
static virDriver qemuDriver = {
.no = VIR_DRV_QEMU,
- .name = "QEMU",
+ .name = QEMU_DRIVER_NAME,
.open = qemudOpen, /* 0.2.0 */
.close = qemudClose, /* 0.2.0 */
.supports_feature = qemudSupportsFeature, /* 0.5.0 */
@@ -12975,7 +12979,7 @@ qemuVMFilterRebuild(virConnectPtr conn ATTRIBUTE_UNUSED,
}
static virNWFilterCallbackDriver qemuCallbackDriver = {
- .name = "QEMU",
+ .name = QEMU_DRIVER_NAME,
.vmFilterRebuild = qemuVMFilterRebuild,
.vmDriverLock = qemuVMDriverLock,
.vmDriverUnlock = qemuVMDriverUnlock,
diff --git a/src/security/security_apparmor.c b/src/security/security_apparmor.c
index 8f8b200..d638d1f 100644
--- a/src/security/security_apparmor.c
+++ b/src/security/security_apparmor.c
@@ -328,7 +328,7 @@ AppArmorSetSecurityPCILabel(pciDevice *dev ATTRIBUTE_UNUSED,
/* Called on libvirtd startup to see if AppArmor is available */
static int
-AppArmorSecurityManagerProbe(void)
+AppArmorSecurityManagerProbe(const char *virtDriver ATTRIBUTE_UNUSED)
{
char *template = NULL;
int rc = SECURITY_DRIVER_DISABLE;
diff --git a/src/security/security_dac.c b/src/security/security_dac.c
index e71dc20..8201022 100644
--- a/src/security/security_dac.c
+++ b/src/security/security_dac.c
@@ -65,7 +65,7 @@ void virSecurityDACSetDynamicOwnership(virSecurityManagerPtr
mgr,
}
static virSecurityDriverStatus
-virSecurityDACProbe(void)
+virSecurityDACProbe(const char *virtDriver ATTRIBUTE_UNUSED)
{
return SECURITY_DRIVER_ENABLE;
}
diff --git a/src/security/security_driver.c b/src/security/security_driver.c
index fd2c01a..39736cf 100644
--- a/src/security/security_driver.c
+++ b/src/security/security_driver.c
@@ -37,7 +37,8 @@ static virSecurityDriverPtr security_drivers[] = {
&virSecurityDriverNop, /* Must always be last, since it will always probe
*/
};
-virSecurityDriverPtr virSecurityDriverLookup(const char *name)
+virSecurityDriverPtr virSecurityDriverLookup(const char *name,
+ const char *virtDriver)
{
virSecurityDriverPtr drv = NULL;
int i;
@@ -51,7 +52,7 @@ virSecurityDriverPtr virSecurityDriverLookup(const char *name)
STRNEQ(tmp->name, name))
continue;
- switch (tmp->probe()) {
+ switch (tmp->probe(virtDriver)) {
case SECURITY_DRIVER_ENABLE:
VIR_DEBUG("Probed name=%s", tmp->name);
drv = tmp;
diff --git a/src/security/security_driver.h b/src/security/security_driver.h
index f0ace1c..d24304c 100644
--- a/src/security/security_driver.h
+++ b/src/security/security_driver.h
@@ -31,7 +31,7 @@ typedef enum {
typedef struct _virSecurityDriver virSecurityDriver;
typedef virSecurityDriver *virSecurityDriverPtr;
-typedef virSecurityDriverStatus (*virSecurityDriverProbe) (void);
+typedef virSecurityDriverStatus (*virSecurityDriverProbe) (const char
*virtDriver);
typedef int (*virSecurityDriverOpen) (virSecurityManagerPtr mgr);
typedef int (*virSecurityDriverClose) (virSecurityManagerPtr mgr);
@@ -125,6 +125,7 @@ struct _virSecurityDriver {
virSecurityDomainSetImageFDLabel domainSetSecurityImageFDLabel;
};
-virSecurityDriverPtr virSecurityDriverLookup(const char *name);
+virSecurityDriverPtr virSecurityDriverLookup(const char *name,
+ const char *virtDriver);
#endif /* __VIR_SECURITY_H__ */
diff --git a/src/security/security_manager.c b/src/security/security_manager.c
index 0a43458..e0dd165 100644
--- a/src/security/security_manager.c
+++ b/src/security/security_manager.c
@@ -38,9 +38,11 @@ struct _virSecurityManager {
bool allowDiskFormatProbing;
bool defaultConfined;
bool requireConfined;
+ const char *virtDriver;
};
static virSecurityManagerPtr virSecurityManagerNewDriver(virSecurityDriverPtr
drv,
+ const char
*virtDriver,
bool
allowDiskFormatProbing,
bool defaultConfined,
bool requireConfined)
@@ -56,6 +58,7 @@ static virSecurityManagerPtr
virSecurityManagerNewDriver(virSecurityDriverPtr dr
mgr->allowDiskFormatProbing = allowDiskFormatProbing;
mgr->defaultConfined = defaultConfined;
mgr->requireConfined = requireConfined;
+ mgr->virtDriver = virtDriver;
if (drv->open(mgr) < 0) {
virSecurityManagerFree(mgr);
@@ -70,6 +73,7 @@ virSecurityManagerPtr
virSecurityManagerNewStack(virSecurityManagerPtr primary,
{
virSecurityManagerPtr mgr =
virSecurityManagerNewDriver(&virSecurityDriverStack,
+ virSecurityManagerGetDriver(primary),
virSecurityManagerGetAllowDiskFormatProbing(primary),
virSecurityManagerGetDefaultConfined(primary),
virSecurityManagerGetRequireConfined(primary));
@@ -83,7 +87,8 @@ virSecurityManagerPtr
virSecurityManagerNewStack(virSecurityManagerPtr primary,
return mgr;
}
-virSecurityManagerPtr virSecurityManagerNewDAC(uid_t user,
+virSecurityManagerPtr virSecurityManagerNewDAC(const char *virtDriver,
+ uid_t user,
gid_t group,
bool allowDiskFormatProbing,
bool defaultConfined,
@@ -92,6 +97,7 @@ virSecurityManagerPtr virSecurityManagerNewDAC(uid_t user,
{
virSecurityManagerPtr mgr =
virSecurityManagerNewDriver(&virSecurityDriverDAC,
+ virtDriver,
allowDiskFormatProbing,
defaultConfined,
requireConfined);
@@ -107,11 +113,12 @@ virSecurityManagerPtr virSecurityManagerNewDAC(uid_t user,
}
virSecurityManagerPtr virSecurityManagerNew(const char *name,
+ const char *virtDriver,
bool allowDiskFormatProbing,
bool defaultConfined,
bool requireConfined)
{
- virSecurityDriverPtr drv = virSecurityDriverLookup(name);
+ virSecurityDriverPtr drv = virSecurityDriverLookup(name, virtDriver);
if (!drv)
return NULL;
@@ -136,6 +143,7 @@ virSecurityManagerPtr virSecurityManagerNew(const char
*name,
}
return virSecurityManagerNewDriver(drv,
+ virtDriver,
allowDiskFormatProbing,
defaultConfined,
requireConfined);
@@ -162,6 +170,12 @@ void virSecurityManagerFree(virSecurityManagerPtr mgr)
}
const char *
+virSecurityManagerGetDriver(virSecurityManagerPtr mgr)
+{
+ return mgr->virtDriver;
+}
+
+const char *
virSecurityManagerGetDOI(virSecurityManagerPtr mgr)
{
if (mgr->drv->getDOI)
diff --git a/src/security/security_manager.h b/src/security/security_manager.h
index 32c8c3b..ca27bc6 100644
--- a/src/security/security_manager.h
+++ b/src/security/security_manager.h
@@ -32,6 +32,7 @@ typedef struct _virSecurityManager virSecurityManager;
typedef virSecurityManager *virSecurityManagerPtr;
virSecurityManagerPtr virSecurityManagerNew(const char *name,
+ const char *virtDriver,
bool allowDiskFormatProbing,
bool defaultConfined,
bool requireConfined);
@@ -39,7 +40,8 @@ virSecurityManagerPtr virSecurityManagerNew(const char *name,
virSecurityManagerPtr virSecurityManagerNewStack(virSecurityManagerPtr primary,
virSecurityManagerPtr
secondary);
-virSecurityManagerPtr virSecurityManagerNewDAC(uid_t user,
+virSecurityManagerPtr virSecurityManagerNewDAC(const char *virtDriver,
+ uid_t user,
gid_t group,
bool allowDiskFormatProbing,
bool defaultConfined,
@@ -50,6 +52,7 @@ void *virSecurityManagerGetPrivateData(virSecurityManagerPtr
mgr);
void virSecurityManagerFree(virSecurityManagerPtr mgr);
+const char *virSecurityManagerGetDriver(virSecurityManagerPtr mgr);
const char *virSecurityManagerGetDOI(virSecurityManagerPtr mgr);
const char *virSecurityManagerGetModel(virSecurityManagerPtr mgr);
bool virSecurityManagerGetAllowDiskFormatProbing(virSecurityManagerPtr mgr);
diff --git a/src/security/security_nop.c b/src/security/security_nop.c
index c3bd426..e979b54 100644
--- a/src/security/security_nop.c
+++ b/src/security/security_nop.c
@@ -21,7 +21,7 @@
#include "security_nop.h"
-static virSecurityDriverStatus virSecurityDriverProbeNop(void)
+static virSecurityDriverStatus virSecurityDriverProbeNop(const char
*virtDriver ATTRIBUTE_UNUSED)
{
return SECURITY_DRIVER_ENABLE;
}
diff --git a/src/security/security_selinux.c b/src/security/security_selinux.c
index 1e27e10..4bd33a5 100644
--- a/src/security/security_selinux.c
+++ b/src/security/security_selinux.c
@@ -346,7 +346,7 @@ err:
static int
-SELinuxSecurityDriverProbe(void)
+SELinuxSecurityDriverProbe(const char *virtDriver ATTRIBUTE_UNUSED)
{
return is_selinux_enabled() ? SECURITY_DRIVER_ENABLE :
SECURITY_DRIVER_DISABLE;
}
diff --git a/src/security/security_stack.c b/src/security/security_stack.c
index c82865f..2eab38c 100644
--- a/src/security/security_stack.c
+++ b/src/security/security_stack.c
@@ -49,7 +49,7 @@ void virSecurityStackSetSecondary(virSecurityManagerPtr mgr,
}
static virSecurityDriverStatus
-virSecurityStackProbe(void)
+virSecurityStackProbe(const char *virtDriver ATTRIBUTE_UNUSED)
{
return SECURITY_DRIVER_ENABLE;
}
diff --git a/tests/seclabeltest.c b/tests/seclabeltest.c
index fca76b9..2f65ec1 100644
--- a/tests/seclabeltest.c
+++ b/tests/seclabeltest.c
@@ -13,7 +13,7 @@ main (int argc ATTRIBUTE_UNUSED, char **argv ATTRIBUTE_UNUSED)
virSecurityManagerPtr mgr;
const char *doi, *model;
- mgr = virSecurityManagerNew(NULL, false, true, false);
+ mgr = virSecurityManagerNew(NULL, "QEMU", false, true, false);
if (mgr == NULL) {
fprintf (stderr, "Failed to start security driver");
exit (-1);
--
1.7.10.1
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