xref: /qemu/include/authz/list.h (revision 727385c4)
1 /*
2  * QEMU list 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 2.1 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 #ifndef QAUTHZ_LIST_H
22 #define QAUTHZ_LIST_H
23 
24 #include "authz/base.h"
25 #include "qapi/qapi-types-authz.h"
26 #include "qom/object.h"
27 
28 #define TYPE_QAUTHZ_LIST "authz-list"
29 
30 OBJECT_DECLARE_SIMPLE_TYPE(QAuthZList,
31                            QAUTHZ_LIST)
32 
33 
34 
35 /**
36  * QAuthZList:
37  *
38  * This authorization driver provides a list mechanism
39  * for granting access by matching user names against a
40  * list of globs. Each match rule has an associated policy
41  * and a catch all policy applies if no rule matches
42  *
43  * To create an instance of this class via QMP:
44  *
45  *  {
46  *    "execute": "object-add",
47  *    "arguments": {
48  *      "qom-type": "authz-list",
49  *      "id": "authz0",
50  *      "props": {
51  *        "rules": [
52  *           { "match": "fred", "policy": "allow", "format": "exact" },
53  *           { "match": "bob", "policy": "allow", "format": "exact" },
54  *           { "match": "danb", "policy": "deny", "format": "exact" },
55  *           { "match": "dan*", "policy": "allow", "format": "glob" }
56  *        ],
57  *        "policy": "deny"
58  *      }
59  *    }
60  *  }
61  *
62  */
63 struct QAuthZList {
64     QAuthZ parent_obj;
65 
66     QAuthZListPolicy policy;
67     QAuthZListRuleList *rules;
68 };
69 
70 
71 
72 
73 QAuthZList *qauthz_list_new(const char *id,
74                             QAuthZListPolicy policy,
75                             Error **errp);
76 
77 ssize_t qauthz_list_append_rule(QAuthZList *auth,
78                                 const char *match,
79                                 QAuthZListPolicy policy,
80                                 QAuthZListFormat format,
81                                 Error **errp);
82 
83 ssize_t qauthz_list_insert_rule(QAuthZList *auth,
84                                 const char *match,
85                                 QAuthZListPolicy policy,
86                                 QAuthZListFormat format,
87                                 size_t index,
88                                 Error **errp);
89 
90 ssize_t qauthz_list_delete_rule(QAuthZList *auth,
91                                 const char *match);
92 
93 
94 #endif /* QAUTHZ_LIST_H */
95