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d15c345f PM |
1 | /* |
2 | * NetLabel Management Support | |
3 | * | |
4 | * This file defines the management functions for the NetLabel system. The | |
5 | * NetLabel system manages static and dynamic label mappings for network | |
6 | * protocols such as CIPSO and RIPSO. | |
7 | * | |
8 | * Author: Paul Moore <paul.moore@hp.com> | |
9 | * | |
10 | */ | |
11 | ||
12 | /* | |
13 | * (c) Copyright Hewlett-Packard Development Company, L.P., 2006 | |
14 | * | |
15 | * This program is free software; you can redistribute it and/or modify | |
16 | * it under the terms of the GNU General Public License as published by | |
17 | * the Free Software Foundation; either version 2 of the License, or | |
18 | * (at your option) any later version. | |
19 | * | |
20 | * This program is distributed in the hope that it will be useful, | |
21 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
22 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See | |
23 | * the GNU General Public License for more details. | |
24 | * | |
25 | * You should have received a copy of the GNU General Public License | |
26 | * along with this program; if not, write to the Free Software | |
27 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
28 | * | |
29 | */ | |
30 | ||
31 | #ifndef _NETLABEL_MGMT_H | |
32 | #define _NETLABEL_MGMT_H | |
33 | ||
34 | #include <net/netlabel.h> | |
c783f1ce | 35 | #include <asm/atomic.h> |
d15c345f PM |
36 | |
37 | /* | |
fd385855 | 38 | * The following NetLabel payloads are supported by the management interface. |
d15c345f PM |
39 | * |
40 | * o ADD: | |
41 | * Sent by an application to add a domain mapping to the NetLabel system. | |
d15c345f | 42 | * |
fd385855 | 43 | * Required attributes: |
d15c345f | 44 | * |
fd385855 PM |
45 | * NLBL_MGMT_A_DOMAIN |
46 | * NLBL_MGMT_A_PROTOCOL | |
d15c345f | 47 | * |
fd385855 | 48 | * If using NETLBL_NLTYPE_CIPSOV4 the following attributes are required: |
d15c345f | 49 | * |
fd385855 | 50 | * NLBL_MGMT_A_CV4DOI |
d15c345f | 51 | * |
fd385855 | 52 | * If using NETLBL_NLTYPE_UNLABELED no other attributes are required. |
d15c345f PM |
53 | * |
54 | * o REMOVE: | |
55 | * Sent by an application to remove a domain mapping from the NetLabel | |
fd385855 | 56 | * system. |
d15c345f | 57 | * |
fd385855 | 58 | * Required attributes: |
d15c345f | 59 | * |
fd385855 | 60 | * NLBL_MGMT_A_DOMAIN |
d15c345f | 61 | * |
fd385855 | 62 | * o LISTALL: |
d15c345f | 63 | * This message can be sent either from an application or by the kernel in |
fd385855 PM |
64 | * response to an application generated LISTALL message. When sent by an |
65 | * application there is no payload and the NLM_F_DUMP flag should be set. | |
66 | * The kernel should respond with a series of the following messages. | |
d15c345f | 67 | * |
fd385855 | 68 | * Required attributes: |
d15c345f | 69 | * |
fd385855 PM |
70 | * NLBL_MGMT_A_DOMAIN |
71 | * NLBL_MGMT_A_PROTOCOL | |
d15c345f | 72 | * |
fd385855 | 73 | * If using NETLBL_NLTYPE_CIPSOV4 the following attributes are required: |
d15c345f | 74 | * |
fd385855 | 75 | * NLBL_MGMT_A_CV4DOI |
d15c345f | 76 | * |
fd385855 | 77 | * If using NETLBL_NLTYPE_UNLABELED no other attributes are required. |
d15c345f PM |
78 | * |
79 | * o ADDDEF: | |
80 | * Sent by an application to set the default domain mapping for the NetLabel | |
fd385855 | 81 | * system. |
d15c345f | 82 | * |
fd385855 | 83 | * Required attributes: |
d15c345f | 84 | * |
fd385855 | 85 | * NLBL_MGMT_A_PROTOCOL |
d15c345f | 86 | * |
fd385855 | 87 | * If using NETLBL_NLTYPE_CIPSOV4 the following attributes are required: |
d15c345f | 88 | * |
fd385855 | 89 | * NLBL_MGMT_A_CV4DOI |
d15c345f | 90 | * |
fd385855 | 91 | * If using NETLBL_NLTYPE_UNLABELED no other attributes are required. |
d15c345f PM |
92 | * |
93 | * o REMOVEDEF: | |
94 | * Sent by an application to remove the default domain mapping from the | |
fd385855 | 95 | * NetLabel system, there is no payload. |
d15c345f PM |
96 | * |
97 | * o LISTDEF: | |
98 | * This message can be sent either from an application or by the kernel in | |
99 | * response to an application generated LISTDEF message. When sent by an | |
fd385855 PM |
100 | * application there is no payload. On success the kernel should send a |
101 | * response using the following format. | |
d15c345f | 102 | * |
fd385855 | 103 | * Required attributes: |
d15c345f | 104 | * |
fd385855 | 105 | * NLBL_MGMT_A_PROTOCOL |
d15c345f | 106 | * |
fd385855 | 107 | * If using NETLBL_NLTYPE_CIPSOV4 the following attributes are required: |
d15c345f | 108 | * |
fd385855 | 109 | * NLBL_MGMT_A_CV4DOI |
d15c345f | 110 | * |
fd385855 | 111 | * If using NETLBL_NLTYPE_UNLABELED no other attributes are required. |
d15c345f | 112 | * |
fd385855 PM |
113 | * o PROTOCOLS: |
114 | * Sent by an application to request a list of configured NetLabel protocols | |
115 | * in the kernel. When sent by an application there is no payload and the | |
116 | * NLM_F_DUMP flag should be set. The kernel should respond with a series of | |
117 | * the following messages. | |
d15c345f | 118 | * |
fd385855 | 119 | * Required attributes: |
d15c345f | 120 | * |
fd385855 | 121 | * NLBL_MGMT_A_PROTOCOL |
d15c345f PM |
122 | * |
123 | * o VERSION: | |
fd385855 PM |
124 | * Sent by an application to request the NetLabel version. When sent by an |
125 | * application there is no payload. This message type is also used by the | |
126 | * kernel to respond to an VERSION request. | |
d15c345f | 127 | * |
fd385855 | 128 | * Required attributes: |
d15c345f | 129 | * |
fd385855 | 130 | * NLBL_MGMT_A_VERSION |
d15c345f PM |
131 | * |
132 | */ | |
133 | ||
134 | /* NetLabel Management commands */ | |
135 | enum { | |
136 | NLBL_MGMT_C_UNSPEC, | |
d15c345f PM |
137 | NLBL_MGMT_C_ADD, |
138 | NLBL_MGMT_C_REMOVE, | |
fd385855 | 139 | NLBL_MGMT_C_LISTALL, |
d15c345f PM |
140 | NLBL_MGMT_C_ADDDEF, |
141 | NLBL_MGMT_C_REMOVEDEF, | |
142 | NLBL_MGMT_C_LISTDEF, | |
fd385855 | 143 | NLBL_MGMT_C_PROTOCOLS, |
d15c345f PM |
144 | NLBL_MGMT_C_VERSION, |
145 | __NLBL_MGMT_C_MAX, | |
146 | }; | |
147 | #define NLBL_MGMT_C_MAX (__NLBL_MGMT_C_MAX - 1) | |
148 | ||
fd385855 PM |
149 | /* NetLabel Management attributes */ |
150 | enum { | |
151 | NLBL_MGMT_A_UNSPEC, | |
152 | NLBL_MGMT_A_DOMAIN, | |
153 | /* (NLA_NUL_STRING) | |
154 | * the NULL terminated LSM domain string */ | |
155 | NLBL_MGMT_A_PROTOCOL, | |
156 | /* (NLA_U32) | |
157 | * the NetLabel protocol type (defined by NETLBL_NLTYPE_*) */ | |
158 | NLBL_MGMT_A_VERSION, | |
159 | /* (NLA_U32) | |
160 | * the NetLabel protocol version number (defined by | |
161 | * NETLBL_PROTO_VERSION) */ | |
162 | NLBL_MGMT_A_CV4DOI, | |
163 | /* (NLA_U32) | |
164 | * the CIPSOv4 DOI value */ | |
165 | __NLBL_MGMT_A_MAX, | |
166 | }; | |
167 | #define NLBL_MGMT_A_MAX (__NLBL_MGMT_A_MAX - 1) | |
168 | ||
d15c345f PM |
169 | /* NetLabel protocol functions */ |
170 | int netlbl_mgmt_genl_init(void); | |
171 | ||
c783f1ce PM |
172 | /* NetLabel configured protocol reference counter */ |
173 | extern atomic_t netlabel_mgmt_protocount; | |
23bcdc1a | 174 | |
d15c345f | 175 | #endif |