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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@paul-moore.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, see <http://www.gnu.org/licenses/>.
27 *
28 */
29
30#ifndef _NETLABEL_MGMT_H
31#define _NETLABEL_MGMT_H
32
33#include <net/netlabel.h>
34#include <linux/atomic.h>
35
36/*
37 * The following NetLabel payloads are supported by the management interface.
38 *
39 * o ADD:
40 * Sent by an application to add a domain mapping to the NetLabel system.
41 *
42 * Required attributes:
43 *
44 * NLBL_MGMT_A_DOMAIN
45 * NLBL_MGMT_A_PROTOCOL
46 *
47 * If IPv4 is specified the following attributes are required:
48 *
49 * NLBL_MGMT_A_IPV4ADDR
50 * NLBL_MGMT_A_IPV4MASK
51 *
52 * If IPv6 is specified the following attributes are required:
53 *
54 * NLBL_MGMT_A_IPV6ADDR
55 * NLBL_MGMT_A_IPV6MASK
56 *
57 * If using NETLBL_NLTYPE_CIPSOV4 the following attributes are required:
58 *
59 * NLBL_MGMT_A_CV4DOI
60 *
61 * If using NETLBL_NLTYPE_UNLABELED no other attributes are required,
62 * however the following attribute may optionally be sent:
63 *
64 * NLBL_MGMT_A_FAMILY
65 *
66 * o REMOVE:
67 * Sent by an application to remove a domain mapping from the NetLabel
68 * system.
69 *
70 * Required attributes:
71 *
72 * NLBL_MGMT_A_DOMAIN
73 *
74 * o LISTALL:
75 * This message can be sent either from an application or by the kernel in
76 * response to an application generated LISTALL message. When sent by an
77 * application there is no payload and the NLM_F_DUMP flag should be set.
78 * The kernel should respond with a series of the following messages.
79 *
80 * Required attributes:
81 *
82 * NLBL_MGMT_A_DOMAIN
83 * NLBL_MGMT_A_FAMILY
84 *
85 * If the IP address selectors are not used the following attribute is
86 * required:
87 *
88 * NLBL_MGMT_A_PROTOCOL
89 *
90 * If the IP address selectors are used then the following attritbute is
91 * required:
92 *
93 * NLBL_MGMT_A_SELECTORLIST
94 *
95 * If the mapping is using the NETLBL_NLTYPE_CIPSOV4 type then the following
96 * attributes are required:
97 *
98 * NLBL_MGMT_A_CV4DOI
99 *
100 * If the mapping is using the NETLBL_NLTYPE_UNLABELED type no other
101 * attributes are required.
102 *
103 * o ADDDEF:
104 * Sent by an application to set the default domain mapping for the NetLabel
105 * system.
106 *
107 * Required attributes:
108 *
109 * NLBL_MGMT_A_PROTOCOL
110 *
111 * If using NETLBL_NLTYPE_CIPSOV4 the following attributes are required:
112 *
113 * NLBL_MGMT_A_CV4DOI
114 *
115 * If using NETLBL_NLTYPE_UNLABELED no other attributes are required,
116 * however the following attribute may optionally be sent:
117 *
118 * NLBL_MGMT_A_FAMILY
119 *
120 * o REMOVEDEF:
121 * Sent by an application to remove the default domain mapping from the
122 * NetLabel system, there is no payload.
123 *
124 * o LISTDEF:
125 * This message can be sent either from an application or by the kernel in
126 * response to an application generated LISTDEF message. When sent by an
127 * application there may be an optional payload.
128 *
129 * NLBL_MGMT_A_FAMILY
130 *
131 * On success the kernel should send a response using the following format:
132 *
133 * If the IP address selectors are not used the following attributes are
134 * required:
135 *
136 * NLBL_MGMT_A_PROTOCOL
137 * NLBL_MGMT_A_FAMILY
138 *
139 * If the IP address selectors are used then the following attritbute is
140 * required:
141 *
142 * NLBL_MGMT_A_SELECTORLIST
143 *
144 * If the mapping is using the NETLBL_NLTYPE_CIPSOV4 type then the following
145 * attributes are required:
146 *
147 * NLBL_MGMT_A_CV4DOI
148 *
149 * If the mapping is using the NETLBL_NLTYPE_UNLABELED type no other
150 * attributes are required.
151 *
152 * o PROTOCOLS:
153 * Sent by an application to request a list of configured NetLabel protocols
154 * in the kernel. When sent by an application there is no payload and the
155 * NLM_F_DUMP flag should be set. The kernel should respond with a series of
156 * the following messages.
157 *
158 * Required attributes:
159 *
160 * NLBL_MGMT_A_PROTOCOL
161 *
162 * o VERSION:
163 * Sent by an application to request the NetLabel version. When sent by an
164 * application there is no payload. This message type is also used by the
165 * kernel to respond to an VERSION request.
166 *
167 * Required attributes:
168 *
169 * NLBL_MGMT_A_VERSION
170 *
171 */
172
173/* NetLabel Management commands */
174enum {
175 NLBL_MGMT_C_UNSPEC,
176 NLBL_MGMT_C_ADD,
177 NLBL_MGMT_C_REMOVE,
178 NLBL_MGMT_C_LISTALL,
179 NLBL_MGMT_C_ADDDEF,
180 NLBL_MGMT_C_REMOVEDEF,
181 NLBL_MGMT_C_LISTDEF,
182 NLBL_MGMT_C_PROTOCOLS,
183 NLBL_MGMT_C_VERSION,
184 __NLBL_MGMT_C_MAX,
185};
186
187/* NetLabel Management attributes */
188enum {
189 NLBL_MGMT_A_UNSPEC,
190 NLBL_MGMT_A_DOMAIN,
191 /* (NLA_NUL_STRING)
192 * the NULL terminated LSM domain string */
193 NLBL_MGMT_A_PROTOCOL,
194 /* (NLA_U32)
195 * the NetLabel protocol type (defined by NETLBL_NLTYPE_*) */
196 NLBL_MGMT_A_VERSION,
197 /* (NLA_U32)
198 * the NetLabel protocol version number (defined by
199 * NETLBL_PROTO_VERSION) */
200 NLBL_MGMT_A_CV4DOI,
201 /* (NLA_U32)
202 * the CIPSOv4 DOI value */
203 NLBL_MGMT_A_IPV6ADDR,
204 /* (NLA_BINARY, struct in6_addr)
205 * an IPv6 address */
206 NLBL_MGMT_A_IPV6MASK,
207 /* (NLA_BINARY, struct in6_addr)
208 * an IPv6 address mask */
209 NLBL_MGMT_A_IPV4ADDR,
210 /* (NLA_BINARY, struct in_addr)
211 * an IPv4 address */
212 NLBL_MGMT_A_IPV4MASK,
213 /* (NLA_BINARY, struct in_addr)
214 * and IPv4 address mask */
215 NLBL_MGMT_A_ADDRSELECTOR,
216 /* (NLA_NESTED)
217 * an IP address selector, must contain an address, mask, and protocol
218 * attribute plus any protocol specific attributes */
219 NLBL_MGMT_A_SELECTORLIST,
220 /* (NLA_NESTED)
221 * the selector list, there must be at least one
222 * NLBL_MGMT_A_ADDRSELECTOR attribute */
223 NLBL_MGMT_A_FAMILY,
224 /* (NLA_U16)
225 * The address family */
226 NLBL_MGMT_A_CLPDOI,
227 /* (NLA_U32)
228 * the CALIPSO DOI value */
229 __NLBL_MGMT_A_MAX,
230};
231#define NLBL_MGMT_A_MAX (__NLBL_MGMT_A_MAX - 1)
232
233/* NetLabel protocol functions */
234int netlbl_mgmt_genl_init(void);
235
236/* NetLabel configured protocol reference counter */
237extern atomic_t netlabel_mgmt_protocount;
238
239#endif
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@paul-moore.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, see <http://www.gnu.org/licenses/>.
27 *
28 */
29
30#ifndef _NETLABEL_MGMT_H
31#define _NETLABEL_MGMT_H
32
33#include <net/netlabel.h>
34#include <linux/atomic.h>
35
36/*
37 * The following NetLabel payloads are supported by the management interface.
38 *
39 * o ADD:
40 * Sent by an application to add a domain mapping to the NetLabel system.
41 *
42 * Required attributes:
43 *
44 * NLBL_MGMT_A_DOMAIN
45 * NLBL_MGMT_A_PROTOCOL
46 *
47 * If IPv4 is specified the following attributes are required:
48 *
49 * NLBL_MGMT_A_IPV4ADDR
50 * NLBL_MGMT_A_IPV4MASK
51 *
52 * If IPv6 is specified the following attributes are required:
53 *
54 * NLBL_MGMT_A_IPV6ADDR
55 * NLBL_MGMT_A_IPV6MASK
56 *
57 * If using NETLBL_NLTYPE_CIPSOV4 the following attributes are required:
58 *
59 * NLBL_MGMT_A_CV4DOI
60 *
61 * If using NETLBL_NLTYPE_UNLABELED no other attributes are required.
62 *
63 * o REMOVE:
64 * Sent by an application to remove a domain mapping from the NetLabel
65 * system.
66 *
67 * Required attributes:
68 *
69 * NLBL_MGMT_A_DOMAIN
70 *
71 * o LISTALL:
72 * This message can be sent either from an application or by the kernel in
73 * response to an application generated LISTALL message. When sent by an
74 * application there is no payload and the NLM_F_DUMP flag should be set.
75 * The kernel should respond with a series of the following messages.
76 *
77 * Required attributes:
78 *
79 * NLBL_MGMT_A_DOMAIN
80 *
81 * If the IP address selectors are not used the following attribute is
82 * required:
83 *
84 * NLBL_MGMT_A_PROTOCOL
85 *
86 * If the IP address selectors are used then the following attritbute is
87 * required:
88 *
89 * NLBL_MGMT_A_SELECTORLIST
90 *
91 * If the mapping is using the NETLBL_NLTYPE_CIPSOV4 type then the following
92 * attributes are required:
93 *
94 * NLBL_MGMT_A_CV4DOI
95 *
96 * If the mapping is using the NETLBL_NLTYPE_UNLABELED type no other
97 * attributes are required.
98 *
99 * o ADDDEF:
100 * Sent by an application to set the default domain mapping for the NetLabel
101 * system.
102 *
103 * Required attributes:
104 *
105 * NLBL_MGMT_A_PROTOCOL
106 *
107 * If using NETLBL_NLTYPE_CIPSOV4 the following attributes are required:
108 *
109 * NLBL_MGMT_A_CV4DOI
110 *
111 * If using NETLBL_NLTYPE_UNLABELED no other attributes are required.
112 *
113 * o REMOVEDEF:
114 * Sent by an application to remove the default domain mapping from the
115 * NetLabel system, there is no payload.
116 *
117 * o LISTDEF:
118 * This message can be sent either from an application or by the kernel in
119 * response to an application generated LISTDEF message. When sent by an
120 * application there is no payload. On success the kernel should send a
121 * response using the following format.
122 *
123 * If the IP address selectors are not used the following attribute is
124 * required:
125 *
126 * NLBL_MGMT_A_PROTOCOL
127 *
128 * If the IP address selectors are used then the following attritbute is
129 * required:
130 *
131 * NLBL_MGMT_A_SELECTORLIST
132 *
133 * If the mapping is using the NETLBL_NLTYPE_CIPSOV4 type then the following
134 * attributes are required:
135 *
136 * NLBL_MGMT_A_CV4DOI
137 *
138 * If the mapping is using the NETLBL_NLTYPE_UNLABELED type no other
139 * attributes are required.
140 *
141 * o PROTOCOLS:
142 * Sent by an application to request a list of configured NetLabel protocols
143 * in the kernel. When sent by an application there is no payload and the
144 * NLM_F_DUMP flag should be set. The kernel should respond with a series of
145 * the following messages.
146 *
147 * Required attributes:
148 *
149 * NLBL_MGMT_A_PROTOCOL
150 *
151 * o VERSION:
152 * Sent by an application to request the NetLabel version. When sent by an
153 * application there is no payload. This message type is also used by the
154 * kernel to respond to an VERSION request.
155 *
156 * Required attributes:
157 *
158 * NLBL_MGMT_A_VERSION
159 *
160 */
161
162/* NetLabel Management commands */
163enum {
164 NLBL_MGMT_C_UNSPEC,
165 NLBL_MGMT_C_ADD,
166 NLBL_MGMT_C_REMOVE,
167 NLBL_MGMT_C_LISTALL,
168 NLBL_MGMT_C_ADDDEF,
169 NLBL_MGMT_C_REMOVEDEF,
170 NLBL_MGMT_C_LISTDEF,
171 NLBL_MGMT_C_PROTOCOLS,
172 NLBL_MGMT_C_VERSION,
173 __NLBL_MGMT_C_MAX,
174};
175
176/* NetLabel Management attributes */
177enum {
178 NLBL_MGMT_A_UNSPEC,
179 NLBL_MGMT_A_DOMAIN,
180 /* (NLA_NUL_STRING)
181 * the NULL terminated LSM domain string */
182 NLBL_MGMT_A_PROTOCOL,
183 /* (NLA_U32)
184 * the NetLabel protocol type (defined by NETLBL_NLTYPE_*) */
185 NLBL_MGMT_A_VERSION,
186 /* (NLA_U32)
187 * the NetLabel protocol version number (defined by
188 * NETLBL_PROTO_VERSION) */
189 NLBL_MGMT_A_CV4DOI,
190 /* (NLA_U32)
191 * the CIPSOv4 DOI value */
192 NLBL_MGMT_A_IPV6ADDR,
193 /* (NLA_BINARY, struct in6_addr)
194 * an IPv6 address */
195 NLBL_MGMT_A_IPV6MASK,
196 /* (NLA_BINARY, struct in6_addr)
197 * an IPv6 address mask */
198 NLBL_MGMT_A_IPV4ADDR,
199 /* (NLA_BINARY, struct in_addr)
200 * an IPv4 address */
201 NLBL_MGMT_A_IPV4MASK,
202 /* (NLA_BINARY, struct in_addr)
203 * and IPv4 address mask */
204 NLBL_MGMT_A_ADDRSELECTOR,
205 /* (NLA_NESTED)
206 * an IP address selector, must contain an address, mask, and protocol
207 * attribute plus any protocol specific attributes */
208 NLBL_MGMT_A_SELECTORLIST,
209 /* (NLA_NESTED)
210 * the selector list, there must be at least one
211 * NLBL_MGMT_A_ADDRSELECTOR attribute */
212 __NLBL_MGMT_A_MAX,
213};
214#define NLBL_MGMT_A_MAX (__NLBL_MGMT_A_MAX - 1)
215
216/* NetLabel protocol functions */
217int netlbl_mgmt_genl_init(void);
218
219/* NetLabel configured protocol reference counter */
220extern atomic_t netlabel_mgmt_protocount;
221
222#endif