1 | /* |
2 | * security.h |
3 | * |
4 | * Copyright (C) 2014-2018 Aerospike, Inc. |
5 | * |
6 | * Portions may be licensed to Aerospike, Inc. under one or more contributor |
7 | * license agreements. |
8 | * |
9 | * This program is free software: you can redistribute it and/or modify it under |
10 | * the terms of the GNU Affero General Public License as published by the Free |
11 | * Software Foundation, either version 3 of the License, or (at your option) any |
12 | * later version. |
13 | * |
14 | * This program is distributed in the hope that it will be useful, but WITHOUT |
15 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS |
16 | * FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more |
17 | * details. |
18 | * |
19 | * You should have received a copy of the GNU Affero General Public License |
20 | * along with this program. If not, see http://www.gnu.org/licenses/ |
21 | */ |
22 | |
23 | #pragma once |
24 | |
25 | //========================================================== |
26 | // Includes. |
27 | // |
28 | |
29 | #include <stdbool.h> |
30 | #include <stdint.h> |
31 | |
32 | |
33 | //========================================================== |
34 | // Forward declarations. |
35 | // |
36 | |
37 | struct as_file_handle_s; |
38 | struct as_namespace_s; |
39 | struct as_transaction_s; |
40 | |
41 | |
42 | //========================================================== |
43 | // Typedefs & constants. |
44 | // |
45 | |
46 | // Security permissions. |
47 | typedef enum { |
48 | PERM_NONE = 0, |
49 | |
50 | // Data transactions. |
51 | PERM_READ = 0x0001, |
52 | PERM_SCAN = 0x0002, |
53 | PERM_QUERY = 0x0004, |
54 | PERM_WRITE = 0x0008, |
55 | PERM_DELETE = 0x0010, |
56 | PERM_UDF_APPLY = 0x0020, |
57 | PERM_UDF_SCAN = 0x0040, |
58 | PERM_UDF_QUERY = 0x0080, |
59 | PERM_OPS_SCAN = 0x0100, |
60 | PERM_OPS_QUERY = 0x0200, |
61 | // ... 6 unused bits ... |
62 | |
63 | // Data transactions' system metadata management. |
64 | PERM_INDEX_MANAGE = 0x00010000, |
65 | PERM_UDF_MANAGE = 0x00020000, |
66 | PERM_SCAN_MANAGE = 0x00040000, |
67 | PERM_QUERY_MANAGE = 0x00080000, |
68 | PERM_JOB_MONITOR = 0x00100000, |
69 | PERM_TRUNCATE = 0x00200000, |
70 | // ... 2 unused bits ... |
71 | |
72 | // Deployment operations management. |
73 | PERM_SET_CONFIG = 0x01000000, |
74 | PERM_LOGGING_CTRL = 0x02000000, |
75 | PERM_SERVICE_CTRL = 0x04000000, |
76 | |
77 | // Database users and roles management. |
78 | PERM_USER_ADMIN = 0x100000000000 |
79 | } as_sec_perm; |
80 | |
81 | // Current security message version. |
82 | #define AS_SEC_MSG_SCHEME 0 |
83 | |
84 | // Security protocol message container. |
85 | typedef struct as_sec_msg_s { |
86 | uint8_t scheme; // security scheme/version |
87 | uint8_t result; // result code (only for responses, except MORE) |
88 | uint8_t command; // security command (only for requests) |
89 | uint8_t n_fields; // number of fields in this message |
90 | |
91 | uint8_t unused[12]; // reserved bytes round as_sec_msg size to 16 bytes |
92 | |
93 | uint8_t fields[]; // the fields (name/value pairs) |
94 | } __attribute__ ((__packed__)) as_sec_msg; |
95 | |
96 | |
97 | //========================================================== |
98 | // Public API. |
99 | // |
100 | |
101 | void as_security_init(void); |
102 | uint8_t as_security_check(const struct as_file_handle_s* fd_h, as_sec_perm perm); |
103 | bool as_security_check_data_op(struct as_transaction_s* tr, struct as_namespace_s* ns, as_sec_perm perm); |
104 | void* as_security_filter_create(void); |
105 | void as_security_filter_destroy(void* pv_filter); |
106 | void as_security_log(const struct as_file_handle_s* fd_h, uint8_t result, as_sec_perm perm, const char* action, const char* detail); |
107 | bool as_security_should_refresh(void); |
108 | void as_security_refresh(struct as_file_handle_s* fd_h); |
109 | void as_security_transact(struct as_transaction_s* tr); |
110 | |