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mac_partition.c (122524) mac_partition.c (123173)
1/*-
2 * Copyright (c) 1999, 2000, 2001, 2002 Robert N. M. Watson
3 * Copyright (c) 2001, 2002 Networks Associates Technology, Inc.
4 * All rights reserved.
5 *
6 * This software was developed by Robert Watson for the TrustedBSD Project.
7 *
8 * This software was developed for the FreeBSD Project in part by Network

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26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
1/*-
2 * Copyright (c) 1999, 2000, 2001, 2002 Robert N. M. Watson
3 * Copyright (c) 2001, 2002 Networks Associates Technology, Inc.
4 * All rights reserved.
5 *
6 * This software was developed by Robert Watson for the TrustedBSD Project.
7 *
8 * This software was developed for the FreeBSD Project in part by Network

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26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 * $FreeBSD: head/sys/security/mac_partition/mac_partition.c 122524 2003-11-12 03:14:31Z rwatson $
34 * $FreeBSD: head/sys/security/mac_partition/mac_partition.c 123173 2003-12-06 21:48:03Z rwatson $
35 */
36
37/*
38 * Developed by the TrustedBSD Project.
39 * Experiment with a partition-like model.
40 */
41
42#include <sys/types.h>

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96
97static void
98mac_partition_destroy_label(struct label *label)
99{
100
101 SLOT(label) = 0;
102}
103
35 */
36
37/*
38 * Developed by the TrustedBSD Project.
39 * Experiment with a partition-like model.
40 */
41
42#include <sys/types.h>

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96
97static void
98mac_partition_destroy_label(struct label *label)
99{
100
101 SLOT(label) = 0;
102}
103
104static void
105mac_partition_copy_label(struct label *src, struct label *dest)
106{
107
108 SLOT(dest) = SLOT(src);
109}
110
104static int
105mac_partition_externalize_label(struct label *label, char *element_name,
106 struct sbuf *sb, int *claimed)
107{
108
109 if (strcmp(MAC_PARTITION_LABEL_NAME, element_name) != 0)
110 return (0);
111

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126 return (0);
127
128 (*claimed)++;
129 SLOT(label) = strtol(element_data, NULL, 10);
130 return (0);
131}
132
133static void
111static int
112mac_partition_externalize_label(struct label *label, char *element_name,
113 struct sbuf *sb, int *claimed)
114{
115
116 if (strcmp(MAC_PARTITION_LABEL_NAME, element_name) != 0)
117 return (0);
118

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133 return (0);
134
135 (*claimed)++;
136 SLOT(label) = strtol(element_data, NULL, 10);
137 return (0);
138}
139
140static void
134mac_partition_create_cred(struct ucred *cred_parent, struct ucred *cred_child)
135{
136
137 SLOT(cred_child->cr_label) = SLOT(cred_parent->cr_label);
138}
139
140static void
141mac_partition_create_proc0(struct ucred *cred)
142{
143
144 SLOT(cred->cr_label) = 0;
145}
146
147static void
148mac_partition_create_proc1(struct ucred *cred)

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266 return (0);
267}
268
269static struct mac_policy_ops mac_partition_ops =
270{
271 .mpo_init = mac_partition_init,
272 .mpo_init_cred_label = mac_partition_init_label,
273 .mpo_destroy_cred_label = mac_partition_destroy_label,
141mac_partition_create_proc0(struct ucred *cred)
142{
143
144 SLOT(cred->cr_label) = 0;
145}
146
147static void
148mac_partition_create_proc1(struct ucred *cred)

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266 return (0);
267}
268
269static struct mac_policy_ops mac_partition_ops =
270{
271 .mpo_init = mac_partition_init,
272 .mpo_init_cred_label = mac_partition_init_label,
273 .mpo_destroy_cred_label = mac_partition_destroy_label,
274 .mpo_copy_cred_label = mac_partition_copy_label,
274 .mpo_externalize_cred_label = mac_partition_externalize_label,
275 .mpo_internalize_cred_label = mac_partition_internalize_label,
275 .mpo_externalize_cred_label = mac_partition_externalize_label,
276 .mpo_internalize_cred_label = mac_partition_internalize_label,
276 .mpo_create_cred = mac_partition_create_cred,
277 .mpo_create_proc0 = mac_partition_create_proc0,
278 .mpo_create_proc1 = mac_partition_create_proc1,
279 .mpo_relabel_cred = mac_partition_relabel_cred,
280 .mpo_check_cred_relabel = mac_partition_check_cred_relabel,
281 .mpo_check_cred_visible = mac_partition_check_cred_visible,
282 .mpo_check_proc_debug = mac_partition_check_proc_debug,
283 .mpo_check_proc_sched = mac_partition_check_proc_sched,
284 .mpo_check_proc_signal = mac_partition_check_proc_signal,
285 .mpo_check_socket_visible = mac_partition_check_socket_visible,
286 .mpo_check_vnode_exec = mac_partition_check_vnode_exec,
287};
288
289MAC_POLICY_SET(&mac_partition_ops, mac_partition, "TrustedBSD MAC/Partition",
290 MPC_LOADTIME_FLAG_UNLOADOK, &partition_slot);
277 .mpo_create_proc0 = mac_partition_create_proc0,
278 .mpo_create_proc1 = mac_partition_create_proc1,
279 .mpo_relabel_cred = mac_partition_relabel_cred,
280 .mpo_check_cred_relabel = mac_partition_check_cred_relabel,
281 .mpo_check_cred_visible = mac_partition_check_cred_visible,
282 .mpo_check_proc_debug = mac_partition_check_proc_debug,
283 .mpo_check_proc_sched = mac_partition_check_proc_sched,
284 .mpo_check_proc_signal = mac_partition_check_proc_signal,
285 .mpo_check_socket_visible = mac_partition_check_socket_visible,
286 .mpo_check_vnode_exec = mac_partition_check_vnode_exec,
287};
288
289MAC_POLICY_SET(&mac_partition_ops, mac_partition, "TrustedBSD MAC/Partition",
290 MPC_LOADTIME_FLAG_UNLOADOK, &partition_slot);