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 | NULL); |
79 | } |
80 | |
81 | |
82 | QAuthZSimple *qauthz_simple_new(const char *id, |
83 | const char *identity, |
84 | Error **errp) |
85 | { |
86 | return QAUTHZ_SIMPLE( |
87 | object_new_with_props(TYPE_QAUTHZ_SIMPLE, |
88 | object_get_objects_root(), |
89 | id, errp, |
90 | "identity" , identity, |
91 | NULL)); |
92 | } |
93 | |
94 | |
95 | static const TypeInfo qauthz_simple_info = { |
96 | .parent = TYPE_QAUTHZ, |
97 | .name = TYPE_QAUTHZ_SIMPLE, |
98 | .instance_size = sizeof(QAuthZSimple), |
99 | .instance_finalize = qauthz_simple_finalize, |
100 | .class_size = sizeof(QAuthZSimpleClass), |
101 | .class_init = qauthz_simple_class_init, |
102 | .interfaces = (InterfaceInfo[]) { |
103 | { TYPE_USER_CREATABLE }, |
104 | { } |
105 | } |
106 | }; |
107 | |
108 | |
109 | static void |
110 | qauthz_simple_register_types(void) |
111 | { |
112 | type_register_static(&qauthz_simple_info); |
113 | } |
114 | |
115 | |
116 | type_init(qauthz_simple_register_types); |
117 | |