1 /* 2 * QEMU simple authorization driver 3 * 4 * Copyright (c) 2018 Red Hat, Inc. 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with this library; if not, see <http://www.gnu.org/licenses/>. 18 * 19 */ 20 21 #include "qemu/osdep.h" 22 #include "authz/simple.h" 23 #include "trace.h" 24 #include "qemu/module.h" 25 #include "qom/object_interfaces.h" 26 27 static bool qauthz_simple_is_allowed(QAuthZ *authz, 28 const char *identity, 29 Error **errp) 30 { 31 QAuthZSimple *sauthz = QAUTHZ_SIMPLE(authz); 32 33 trace_qauthz_simple_is_allowed(authz, sauthz->identity, identity); 34 return g_str_equal(identity, sauthz->identity); 35 } 36 37 static void 38 qauthz_simple_prop_set_identity(Object *obj, 39 const char *value, 40 Error **errp G_GNUC_UNUSED) 41 { 42 QAuthZSimple *sauthz = QAUTHZ_SIMPLE(obj); 43 44 g_free(sauthz->identity); 45 sauthz->identity = g_strdup(value); 46 } 47 48 49 static char * 50 qauthz_simple_prop_get_identity(Object *obj, 51 Error **errp G_GNUC_UNUSED) 52 { 53 QAuthZSimple *sauthz = QAUTHZ_SIMPLE(obj); 54 55 return g_strdup(sauthz->identity); 56 } 57 58 59 static void 60 qauthz_simple_finalize(Object *obj) 61 { 62 QAuthZSimple *sauthz = QAUTHZ_SIMPLE(obj); 63 64 g_free(sauthz->identity); 65 } 66 67 68 static void 69 qauthz_simple_class_init(ObjectClass *oc, void *data) 70 { 71 QAuthZClass *authz = QAUTHZ_CLASS(oc); 72 73 authz->is_allowed = qauthz_simple_is_allowed; 74 75 object_class_property_add_str(oc, "identity", 76 qauthz_simple_prop_get_identity, 77 qauthz_simple_prop_set_identity); 78 } 79 80 81 QAuthZSimple *qauthz_simple_new(const char *id, 82 const char *identity, 83 Error **errp) 84 { 85 return QAUTHZ_SIMPLE( 86 object_new_with_props(TYPE_QAUTHZ_SIMPLE, 87 object_get_objects_root(), 88 id, errp, 89 "identity", identity, 90 NULL)); 91 } 92 93 94 static const TypeInfo qauthz_simple_info = { 95 .parent = TYPE_QAUTHZ, 96 .name = TYPE_QAUTHZ_SIMPLE, 97 .instance_size = sizeof(QAuthZSimple), 98 .instance_finalize = qauthz_simple_finalize, 99 .class_size = sizeof(QAuthZSimpleClass), 100 .class_init = qauthz_simple_class_init, 101 .interfaces = (InterfaceInfo[]) { 102 { TYPE_USER_CREATABLE }, 103 { } 104 } 105 }; 106 107 108 static void 109 qauthz_simple_register_types(void) 110 { 111 type_register_static(&qauthz_simple_info); 112 } 113 114 115 type_init(qauthz_simple_register_types); 116