[libvirt] [PATCH v3 7/9] security: Include vhost-scsi in security labels

Signed-off-by: Eric Farman <farman(a)linux.vnet.ibm.com&gt; --- src/security/security_apparmor.c | 18 ++++++++++++++++- src/security/security_dac.c | 42 ++++++++++++++++++++++++++++++++++++++-- src/security/security_selinux.c | 39 +++++++++++++++++++++++++++++++++++-- 3 files changed, 94 insertions(+), 5 deletions(-) diff --git a/src/security/security_apparmor.c b/src/security/security_apparmor.c index e7e3c8c..d7bc7d1 100644 --- a/src/security/security_apparmor.c +++ b/src/security/security_apparmor.c @@ -44,6 +44,7 @@ #include "viruuid.h" #include "virpci.h" #include "virusb.h" +#include "virhost.h" #include "virfile.h" #include "configmake.h" #include "vircommand.h" @@ -357,6 +358,13 @@ AppArmorSetSecuritySCSILabel(virSCSIDevicePtr dev ATTRIBUTE_UNUSED, return AppArmorSetSecurityHostdevLabelHelper(file, opaque); } +static int +AppArmorSetSecurityHostLabel(virHostDevicePtr dev ATTRIBUTE_UNUSED, + const char *file, void *opaque) +{ + return AppArmorSetSecurityHostdevLabelHelper(file, opaque); +} + /* Called on libvirtd startup to see if AppArmor is available */ static int AppArmorSecurityManagerProbe(const char *virtDriver ATTRIBUTE_UNUSED) @@ -831,6 +839,7 @@ AppArmorSetSecurityHostdevLabel(virSecurityManagerPtr mgr, virDomainHostdevSubsysUSBPtr usbsrc = &dev->source.subsys.u.usb; virDomainHostdevSubsysPCIPtr pcisrc = &dev->source.subsys.u.pci; virDomainHostdevSubsysSCSIPtr scsisrc = &dev->source.subsys.u.scsi; + virDomainHostdevSubsysHostPtr hostsrc = &dev->source.subsys.u.host; if (!secdef) return -1; @@ -910,7 +919,14 @@ AppArmorSetSecurityHostdevLabel(virSecurityManagerPtr mgr, } case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_HOST: { - /* Fall through for now */ + virHostDevicePtr host = virHostDeviceNew(hostsrc->wwpn); + + if (!host) + goto done; + + ret = virHostDeviceFileIterate(host, AppArmorSetSecurityHostLabel, ptr); + virHostDeviceFree(host); + break; } case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_LAST: diff --git a/src/security/security_dac.c b/src/security/security_dac.c index eba2a87..accb965 100644 --- a/src/security/security_dac.c +++ b/src/security/security_dac.c @@ -36,6 +36,7 @@ #include "virpci.h" #include "virusb.h" #include "virscsi.h" +#include "virhost.h" #include "virstoragefile.h" #include "virstring.h" #include "virutil.h" @@ -582,6 +583,15 @@ virSecurityDACSetSCSILabel(virSCSIDevicePtr dev ATTRIBUTE_UNUSED, static int +virSecurityDACSetHostLabel(virHostDevicePtr dev ATTRIBUTE_UNUSED, + const char *file, + void *opaque) +{ + return virSecurityDACSetHostdevLabelHelper(file, opaque); +} + + +static int virSecurityDACSetHostdevLabel(virSecurityManagerPtr mgr, virDomainDefPtr def, virDomainHostdevDefPtr dev, @@ -592,6 +602,7 @@ virSecurityDACSetHostdevLabel(virSecurityManagerPtr mgr, virDomainHostdevSubsysUSBPtr usbsrc = &dev->source.subsys.u.usb; virDomainHostdevSubsysPCIPtr pcisrc = &dev->source.subsys.u.pci; virDomainHostdevSubsysSCSIPtr scsisrc = &dev->source.subsys.u.scsi; + virDomainHostdevSubsysHostPtr hostsrc = &dev->source.subsys.u.host; int ret = -1; if (!priv->dynamicOwnership) @@ -677,7 +688,14 @@ virSecurityDACSetHostdevLabel(virSecurityManagerPtr mgr, } case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_HOST: { - /* Fall through for now */ + virHostDevicePtr host = virHostDeviceNew(hostsrc->wwpn); + + if (!host) + goto done; + + ret = virHostDeviceFileIterate(host, virSecurityDACSetHostLabel, &cbdata); + virHostDeviceFree(host); + break; } case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_LAST: @@ -724,6 +742,17 @@ virSecurityDACRestoreSCSILabel(virSCSIDevicePtr dev ATTRIBUTE_UNUSED, static int +virSecurityDACRestoreHostLabel(virHostDevicePtr dev ATTRIBUTE_UNUSED, + const char *file, + void *opaque) +{ + virSecurityManagerPtr mgr = opaque; + virSecurityDACDataPtr priv = virSecurityManagerGetPrivateData(mgr); + return virSecurityDACRestoreFileLabel(priv, file); +} + + +static int virSecurityDACRestoreHostdevLabel(virSecurityManagerPtr mgr, virDomainDefPtr def, virDomainHostdevDefPtr dev, @@ -735,6 +764,7 @@ virSecurityDACRestoreHostdevLabel(virSecurityManagerPtr mgr, virDomainHostdevSubsysUSBPtr usbsrc = &dev->source.subsys.u.usb; virDomainHostdevSubsysPCIPtr pcisrc = &dev->source.subsys.u.pci; virDomainHostdevSubsysSCSIPtr scsisrc = &dev->source.subsys.u.scsi; + virDomainHostdevSubsysHostPtr hostsrc = &dev->source.subsys.u.host; int ret = -1; secdef = virDomainDefGetSecurityLabelDef(def, SECURITY_DAC_NAME); @@ -810,7 +840,15 @@ virSecurityDACRestoreHostdevLabel(virSecurityManagerPtr mgr, } case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_HOST: { - /* Fall through for now */ + virHostDevicePtr host = virHostDeviceNew(hostsrc->wwpn); + + if (!host) + goto done; + + ret = virHostDeviceFileIterate(host, virSecurityDACRestoreHostLabel, mgr); + virHostDeviceFree(host); + + break; } case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_LAST: diff --git a/src/security/security_selinux.c b/src/security/security_selinux.c index a94bba3..0831582 100644 --- a/src/security/security_selinux.c +++ b/src/security/security_selinux.c @@ -39,6 +39,7 @@ #include "virpci.h" #include "virusb.h" #include "virscsi.h" +#include "virhost.h" #include "virstoragefile.h" #include "virfile.h" #include "virhash.h" @@ -1416,6 +1417,13 @@ virSecuritySELinuxSetSCSILabel(virSCSIDevicePtr dev, } static int +virSecuritySELinuxSetHostLabel(virHostDevicePtr dev ATTRIBUTE_UNUSED, + const char *file, void *opaque) +{ + return virSecuritySELinuxSetHostdevLabelHelper(file, opaque); +} + +static int virSecuritySELinuxSetHostdevSubsysLabel(virSecurityManagerPtr mgr, virDomainDefPtr def, virDomainHostdevDefPtr dev, @@ -1425,6 +1433,7 @@ virSecuritySELinuxSetHostdevSubsysLabel(virSecurityManagerPtr mgr, virDomainHostdevSubsysUSBPtr usbsrc = &dev->source.subsys.u.usb; virDomainHostdevSubsysPCIPtr pcisrc = &dev->source.subsys.u.pci; virDomainHostdevSubsysSCSIPtr scsisrc = &dev->source.subsys.u.scsi; + virDomainHostdevSubsysHostPtr hostsrc = &dev->source.subsys.u.host; virSecuritySELinuxCallbackData data = {.mgr = mgr, .def = def}; int ret = -1; @@ -1499,7 +1508,14 @@ virSecuritySELinuxSetHostdevSubsysLabel(virSecurityManagerPtr mgr, } case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_HOST: { - /* Fall through for now */ + virHostDevicePtr host = virHostDeviceNew(hostsrc->wwpn); + + if (!host) + goto done; + + ret = virHostDeviceFileIterate(host, virSecuritySELinuxSetHostLabel, &data); + virHostDeviceFree(host); + break; } case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_LAST: @@ -1627,6 +1643,16 @@ virSecuritySELinuxRestoreSCSILabel(virSCSIDevicePtr dev, } static int +virSecuritySELinuxRestoreHostLabel(virHostDevicePtr dev ATTRIBUTE_UNUSED, + const char *file, + void *opaque) +{ + virSecurityManagerPtr mgr = opaque; + + return virSecuritySELinuxRestoreFileLabel(mgr, file); +} + +static int virSecuritySELinuxRestoreHostdevSubsysLabel(virSecurityManagerPtr mgr, virDomainHostdevDefPtr dev, const char *vroot) @@ -1635,6 +1661,7 @@ virSecuritySELinuxRestoreHostdevSubsysLabel(virSecurityManagerPtr mgr, virDomainHostdevSubsysUSBPtr usbsrc = &dev->source.subsys.u.usb; virDomainHostdevSubsysPCIPtr pcisrc = &dev->source.subsys.u.pci; virDomainHostdevSubsysSCSIPtr scsisrc = &dev->source.subsys.u.scsi; + virDomainHostdevSubsysHostPtr hostsrc = &dev->source.subsys.u.host; int ret = -1; /* Like virSecuritySELinuxRestoreImageLabelInt() for a networked @@ -1705,7 +1732,15 @@ virSecuritySELinuxRestoreHostdevSubsysLabel(virSecurityManagerPtr mgr, } case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_HOST: { - /* Fall through for now */ + virHostDevicePtr host = virHostDeviceNew(hostsrc->wwpn); + + if (!host) + goto done; + + ret = virHostDeviceFileIterate(host, virSecuritySELinuxRestoreHostLabel, mgr); + virHostDeviceFree(host); + + break; } case VIR_DOMAIN_HOSTDEV_SUBSYS_TYPE_LAST: -- 1.9.1