diff --git a/src/interface/interface_backend_netcf.c b/src/interface/interface_backend_netcf.c index c7cc07122a..fb75a33280 100644 --- a/src/interface/interface_backend_netcf.c +++ b/src/interface/interface_backend_netcf.c @@ -46,6 +46,7 @@ typedef struct { virObjectLockable parent; struct netcf *netcf; + bool privileged; } virNetcfDriverState, *virNetcfDriverStatePtr; static virClassPtr virNetcfDriverStateClass; @@ -78,7 +79,7 @@ virNetcfDriverStateDispose(void *obj) static int -netcfStateInitialize(bool privileged ATTRIBUTE_UNUSED, +netcfStateInitialize(bool privileged, virStateInhibitCallback callback ATTRIBUTE_UNUSED, void *opaque ATTRIBUTE_UNUSED) { @@ -88,6 +89,8 @@ netcfStateInitialize(bool privileged ATTRIBUTE_UNUSED, if (!(driver = virObjectLockableNew(virNetcfDriverStateClass))) return -1; + driver->privileged = privileged; + /* open netcf */ if (ncf_init(&driver->netcf, NULL) != 0) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", @@ -148,6 +151,81 @@ netcfStateReload(void) } +static virDrvOpenStatus +netcfConnectOpen(virConnectPtr conn, + virConnectAuthPtr auth ATTRIBUTE_UNUSED, + virConfPtr conf ATTRIBUTE_UNUSED, + unsigned int flags) +{ + virCheckFlags(VIR_CONNECT_RO, VIR_DRV_OPEN_ERROR); + + /* Verify uri was specified */ + if (conn->uri == NULL) { + /* Only hypervisor drivers are permitted to auto-open on NULL uri */ + return VIR_DRV_OPEN_DECLINED; + } else { + if (STRNEQ_NULLABLE(conn->uri->scheme, "interface")) + return VIR_DRV_OPEN_DECLINED; + + /* Leave for remote driver */ + if (conn->uri->server != NULL) + return VIR_DRV_OPEN_DECLINED; + + if (driver == NULL) { + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", + _("interface state driver is not active")); + return VIR_DRV_OPEN_ERROR; + } + + if (driver->privileged) { + if (STRNEQ(conn->uri->path, "/system")) { + virReportError(VIR_ERR_INTERNAL_ERROR, + _("unexpected interface URI path '%s', try interface:///system"), + conn->uri->path); + return VIR_DRV_OPEN_ERROR; + } + } else { + if (STRNEQ(conn->uri->path, "/session")) { + virReportError(VIR_ERR_INTERNAL_ERROR, + _("unexpected interface URI path '%s', try interface:///session"), + conn->uri->path); + return VIR_DRV_OPEN_ERROR; + } + } + } + + if (virConnectOpenEnsureACL(conn) < 0) + return VIR_DRV_OPEN_ERROR; + + return VIR_DRV_OPEN_SUCCESS; +} + +static int netcfConnectClose(virConnectPtr conn ATTRIBUTE_UNUSED) +{ + return 0; +} + + +static int netcfConnectIsSecure(virConnectPtr conn ATTRIBUTE_UNUSED) +{ + /* Trivially secure, since always inside the daemon */ + return 1; +} + + +static int netcfConnectIsEncrypted(virConnectPtr conn ATTRIBUTE_UNUSED) +{ + /* Not encrypted, but remote driver takes care of that */ + return 0; +} + + +static int netcfConnectIsAlive(virConnectPtr conn ATTRIBUTE_UNUSED) +{ + return 1; +} + + /* * Get a minimal virInterfaceDef containing enough metadata * for access control checks to be performed. Currently @@ -1134,6 +1212,23 @@ static virInterfaceDriver interfaceDriver = { #endif /* HAVE_NETCF_TRANSACTIONS */ }; + +static virHypervisorDriver interfaceHypervisorDriver = { + .name = "interface", + .connectOpen = netcfConnectOpen, /* 4.1.0 */ + .connectClose = netcfConnectClose, /* 4.1.0 */ + .connectIsEncrypted = netcfConnectIsEncrypted, /* 4.1.0 */ + .connectIsSecure = netcfConnectIsSecure, /* 4.1.0 */ + .connectIsAlive = netcfConnectIsAlive, /* 4.1.0 */ +}; + + +static virConnectDriver interfaceConnectDriver = { + .hypervisorDriver = &interfaceHypervisorDriver, + .interfaceDriver = &interfaceDriver, +}; + + static virStateDriver interfaceStateDriver = { .name = INTERFACE_DRIVER_NAME, .stateInitialize = netcfStateInitialize, @@ -1143,6 +1238,8 @@ static virStateDriver interfaceStateDriver = { int netcfIfaceRegister(void) { + if (virRegisterConnectDriver(&interfaceConnectDriver, false) < 0) + return -1; if (virSetSharedInterfaceDriver(&interfaceDriver) < 0) return -1; if (virRegisterStateDriver(&interfaceStateDriver) < 0) diff --git a/src/interface/interface_backend_udev.c b/src/interface/interface_backend_udev.c index 1cd84060a8..47e850bc2a 100644 --- a/src/interface/interface_backend_udev.c +++ b/src/interface/interface_backend_udev.c @@ -41,6 +41,7 @@ struct udev_iface_driver { struct udev *udev; + bool privileged; }; typedef enum { @@ -1158,7 +1159,7 @@ udevInterfaceIsActive(virInterfacePtr ifinfo) static int -udevStateInitialize(bool privileged ATTRIBUTE_UNUSED, +udevStateInitialize(bool privileged, virStateInhibitCallback callback ATTRIBUTE_UNUSED, void *opaque ATTRIBUTE_UNUSED) { @@ -1173,6 +1174,7 @@ udevStateInitialize(bool privileged ATTRIBUTE_UNUSED, _("failed to create udev context")); goto cleanup; } + driver->privileged = privileged; ret = 0; @@ -1193,6 +1195,81 @@ udevStateCleanup(void) } +static virDrvOpenStatus +udevConnectOpen(virConnectPtr conn, + virConnectAuthPtr auth ATTRIBUTE_UNUSED, + virConfPtr conf ATTRIBUTE_UNUSED, + unsigned int flags) +{ + virCheckFlags(VIR_CONNECT_RO, VIR_DRV_OPEN_ERROR); + + /* Verify uri was specified */ + if (conn->uri == NULL) { + /* Only hypervisor drivers are permitted to auto-open on NULL uri */ + return VIR_DRV_OPEN_DECLINED; + } else { + if (STRNEQ_NULLABLE(conn->uri->scheme, "interface")) + return VIR_DRV_OPEN_DECLINED; + + /* Leave for remote driver */ + if (conn->uri->server != NULL) + return VIR_DRV_OPEN_DECLINED; + + if (driver == NULL) { + virReportError(VIR_ERR_INTERNAL_ERROR, "%s", + _("interface state driver is not active")); + return VIR_DRV_OPEN_ERROR; + } + + if (driver->privileged) { + if (STRNEQ(conn->uri->path, "/system")) { + virReportError(VIR_ERR_INTERNAL_ERROR, + _("unexpected interface URI path '%s', try interface:///system"), + conn->uri->path); + return VIR_DRV_OPEN_ERROR; + } + } else { + if (STRNEQ(conn->uri->path, "/session")) { + virReportError(VIR_ERR_INTERNAL_ERROR, + _("unexpected interface URI path '%s', try interface:///session"), + conn->uri->path); + return VIR_DRV_OPEN_ERROR; + } + } + } + + if (virConnectOpenEnsureACL(conn) < 0) + return VIR_DRV_OPEN_ERROR; + + return VIR_DRV_OPEN_SUCCESS; +} + +static int udevConnectClose(virConnectPtr conn ATTRIBUTE_UNUSED) +{ + return 0; +} + + +static int udevConnectIsSecure(virConnectPtr conn ATTRIBUTE_UNUSED) +{ + /* Trivially secure, since always inside the daemon */ + return 1; +} + + +static int udevConnectIsEncrypted(virConnectPtr conn ATTRIBUTE_UNUSED) +{ + /* Not encrypted, but remote driver takes care of that */ + return 0; +} + + +static int udevConnectIsAlive(virConnectPtr conn ATTRIBUTE_UNUSED) +{ + return 1; +} + + static virInterfaceDriver udevIfaceDriver = { .name = "udev", .connectNumOfInterfaces = udevConnectNumOfInterfaces, /* 1.0.0 */ @@ -1206,6 +1283,23 @@ static virInterfaceDriver udevIfaceDriver = { .interfaceGetXMLDesc = udevInterfaceGetXMLDesc, /* 1.0.0 */ }; + +static virHypervisorDriver udevHypervisorDriver = { + .name = "interface", + .connectOpen = udevConnectOpen, /* 4.1.0 */ + .connectClose = udevConnectClose, /* 4.1.0 */ + .connectIsEncrypted = udevConnectIsEncrypted, /* 4.1.0 */ + .connectIsSecure = udevConnectIsSecure, /* 4.1.0 */ + .connectIsAlive = udevConnectIsAlive, /* 4.1.0 */ +}; + + +static virConnectDriver udevConnectDriver = { + .hypervisorDriver = &udevHypervisorDriver, + .interfaceDriver = &udevIfaceDriver, +}; + + static virStateDriver interfaceStateDriver = { .name = "udev", .stateInitialize = udevStateInitialize, @@ -1215,6 +1309,8 @@ static virStateDriver interfaceStateDriver = { int udevIfaceRegister(void) { + if (virRegisterConnectDriver(&udevConnectDriver, false) < 0) + return -1; if (virSetSharedInterfaceDriver(&udevIfaceDriver) < 0) { virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("failed to register udev interface driver"));