Deleted Added
full compact
mac_mls.c (122879) mac_mls.c (123173)
1/*-
2 * Copyright (c) 1999, 2000, 2001, 2002 Robert N. M. Watson
3 * Copyright (c) 2001, 2002, 2003 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

--- 17 unchanged lines hidden (view full) ---

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, 2003 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

--- 17 unchanged lines hidden (view full) ---

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_mls/mac_mls.c 122879 2003-11-18 04:11:52Z rwatson $
34 * $FreeBSD: head/sys/security/mac_mls/mac_mls.c 123173 2003-12-06 21:48:03Z rwatson $
35 */
36
37/*
38 * Developed by the TrustedBSD Project.
39 * MLS fixed label mandatory confidentiality policy.
40 */
41
42#include <sys/types.h>

--- 1210 unchanged lines hidden (view full) ---

1253
1254 mac_mls_copy(source, dest);
1255}
1256
1257/*
1258 * Labeling event operations: processes.
1259 */
1260static void
35 */
36
37/*
38 * Developed by the TrustedBSD Project.
39 * MLS fixed label mandatory confidentiality policy.
40 */
41
42#include <sys/types.h>

--- 1210 unchanged lines hidden (view full) ---

1253
1254 mac_mls_copy(source, dest);
1255}
1256
1257/*
1258 * Labeling event operations: processes.
1259 */
1260static void
1261mac_mls_create_cred(struct ucred *cred_parent, struct ucred *cred_child)
1262{
1263 struct mac_mls *source, *dest;
1264
1265 source = SLOT(cred_parent->cr_label);
1266 dest = SLOT(cred_child->cr_label);
1267
1268 mac_mls_copy_single(source, dest);
1269 mac_mls_copy_range(source, dest);
1270}
1271
1272static void
1273mac_mls_create_proc0(struct ucred *cred)
1274{
1275 struct mac_mls *dest;
1276
1277 dest = SLOT(cred->cr_label);
1278
1279 mac_mls_set_single(dest, MAC_MLS_TYPE_EQUAL, 0, NULL);
1280 mac_mls_set_range(dest, MAC_MLS_TYPE_LOW, 0, NULL, MAC_MLS_TYPE_HIGH,

--- 1154 unchanged lines hidden (view full) ---

2435 .mpo_destroy_ipq_label = mac_mls_destroy_label,
2436 .mpo_destroy_mbuf_label = mac_mls_destroy_label,
2437 .mpo_destroy_mount_label = mac_mls_destroy_label,
2438 .mpo_destroy_mount_fs_label = mac_mls_destroy_label,
2439 .mpo_destroy_pipe_label = mac_mls_destroy_label,
2440 .mpo_destroy_socket_label = mac_mls_destroy_label,
2441 .mpo_destroy_socket_peer_label = mac_mls_destroy_label,
2442 .mpo_destroy_vnode_label = mac_mls_destroy_label,
1261mac_mls_create_proc0(struct ucred *cred)
1262{
1263 struct mac_mls *dest;
1264
1265 dest = SLOT(cred->cr_label);
1266
1267 mac_mls_set_single(dest, MAC_MLS_TYPE_EQUAL, 0, NULL);
1268 mac_mls_set_range(dest, MAC_MLS_TYPE_LOW, 0, NULL, MAC_MLS_TYPE_HIGH,

--- 1154 unchanged lines hidden (view full) ---

2423 .mpo_destroy_ipq_label = mac_mls_destroy_label,
2424 .mpo_destroy_mbuf_label = mac_mls_destroy_label,
2425 .mpo_destroy_mount_label = mac_mls_destroy_label,
2426 .mpo_destroy_mount_fs_label = mac_mls_destroy_label,
2427 .mpo_destroy_pipe_label = mac_mls_destroy_label,
2428 .mpo_destroy_socket_label = mac_mls_destroy_label,
2429 .mpo_destroy_socket_peer_label = mac_mls_destroy_label,
2430 .mpo_destroy_vnode_label = mac_mls_destroy_label,
2431 .mpo_copy_cred_label = mac_mls_copy_label,
2443 .mpo_copy_mbuf_label = mac_mls_copy_label,
2444 .mpo_copy_pipe_label = mac_mls_copy_label,
2445 .mpo_copy_socket_label = mac_mls_copy_label,
2446 .mpo_copy_vnode_label = mac_mls_copy_label,
2447 .mpo_externalize_cred_label = mac_mls_externalize_label,
2448 .mpo_externalize_ifnet_label = mac_mls_externalize_label,
2449 .mpo_externalize_pipe_label = mac_mls_externalize_label,
2450 .mpo_externalize_socket_label = mac_mls_externalize_label,

--- 35 unchanged lines hidden (view full) ---

2486 .mpo_create_mbuf_from_bpfdesc = mac_mls_create_mbuf_from_bpfdesc,
2487 .mpo_create_mbuf_from_ifnet = mac_mls_create_mbuf_from_ifnet,
2488 .mpo_create_mbuf_multicast_encap = mac_mls_create_mbuf_multicast_encap,
2489 .mpo_create_mbuf_netlayer = mac_mls_create_mbuf_netlayer,
2490 .mpo_fragment_match = mac_mls_fragment_match,
2491 .mpo_relabel_ifnet = mac_mls_relabel_ifnet,
2492 .mpo_update_ipq = mac_mls_update_ipq,
2493 .mpo_inpcb_sosetlabel = mac_mls_inpcb_sosetlabel,
2432 .mpo_copy_mbuf_label = mac_mls_copy_label,
2433 .mpo_copy_pipe_label = mac_mls_copy_label,
2434 .mpo_copy_socket_label = mac_mls_copy_label,
2435 .mpo_copy_vnode_label = mac_mls_copy_label,
2436 .mpo_externalize_cred_label = mac_mls_externalize_label,
2437 .mpo_externalize_ifnet_label = mac_mls_externalize_label,
2438 .mpo_externalize_pipe_label = mac_mls_externalize_label,
2439 .mpo_externalize_socket_label = mac_mls_externalize_label,

--- 35 unchanged lines hidden (view full) ---

2475 .mpo_create_mbuf_from_bpfdesc = mac_mls_create_mbuf_from_bpfdesc,
2476 .mpo_create_mbuf_from_ifnet = mac_mls_create_mbuf_from_ifnet,
2477 .mpo_create_mbuf_multicast_encap = mac_mls_create_mbuf_multicast_encap,
2478 .mpo_create_mbuf_netlayer = mac_mls_create_mbuf_netlayer,
2479 .mpo_fragment_match = mac_mls_fragment_match,
2480 .mpo_relabel_ifnet = mac_mls_relabel_ifnet,
2481 .mpo_update_ipq = mac_mls_update_ipq,
2482 .mpo_inpcb_sosetlabel = mac_mls_inpcb_sosetlabel,
2494 .mpo_create_cred = mac_mls_create_cred,
2495 .mpo_create_proc0 = mac_mls_create_proc0,
2496 .mpo_create_proc1 = mac_mls_create_proc1,
2497 .mpo_relabel_cred = mac_mls_relabel_cred,
2498 .mpo_check_bpfdesc_receive = mac_mls_check_bpfdesc_receive,
2499 .mpo_check_cred_relabel = mac_mls_check_cred_relabel,
2500 .mpo_check_cred_visible = mac_mls_check_cred_visible,
2501 .mpo_check_ifnet_relabel = mac_mls_check_ifnet_relabel,
2502 .mpo_check_ifnet_transmit = mac_mls_check_ifnet_transmit,

--- 51 unchanged lines hidden ---
2483 .mpo_create_proc0 = mac_mls_create_proc0,
2484 .mpo_create_proc1 = mac_mls_create_proc1,
2485 .mpo_relabel_cred = mac_mls_relabel_cred,
2486 .mpo_check_bpfdesc_receive = mac_mls_check_bpfdesc_receive,
2487 .mpo_check_cred_relabel = mac_mls_check_cred_relabel,
2488 .mpo_check_cred_visible = mac_mls_check_cred_visible,
2489 .mpo_check_ifnet_relabel = mac_mls_check_ifnet_relabel,
2490 .mpo_check_ifnet_transmit = mac_mls_check_ifnet_transmit,

--- 51 unchanged lines hidden ---