1 /*- 2 * Copyright (c) 1999-2002 Robert N. M. Watson 3 * Copyright (c) 2001-2004 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 9 * Associates Laboratories, the Security Research Division of Network 10 * Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), 11 * as part of the DARPA CHATS research program. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 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 * $FreeBSD$ 35 */ 36 37 #ifndef _SYS_SECURITY_MAC_BSDEXTENDED_H 38 #define _SYS_SECURITY_MAC_BSDEXTENDED_H 39 40 #define MB_VERSION 2 /* Used to check library and kernel are the same. */ 41 42 /* 43 * Rights that can be represented in mbr_mode. These have the same values as 44 * the V* rights in vnode.h, but in order to avoid sharing user and kernel 45 * constants, we define them here. That will also improve ABI stability if 46 * the in-kernel values change. 47 */ 48 #define MBI_EXEC 000100 49 #define MBI_WRITE 000200 50 #define MBI_READ 000400 51 #define MBI_ADMIN 010000 52 #define MBI_STAT 020000 53 #define MBI_APPEND 040000 54 #define MBI_ALLPERM (MBI_EXEC | MBI_WRITE | MBI_READ | MBI_ADMIN | \ 55 MBI_STAT | MBI_APPEND) 56 57 #define MBS_UID_DEFINED 0x00000001 /* uid field should be matched */ 58 #define MBS_GID_DEFINED 0x00000002 /* gid field should be matched */ 59 #define MBS_PRISON_DEFINED 0x00000004 /* prison field should be matched */ 60 61 #define MBS_ALL_FLAGS (MBS_UID_DEFINED | MBS_GID_DEFINED | MBS_PRISON_DEFINED) 62 63 struct mac_bsdextended_subject { 64 int mbs_flags; 65 int mbs_neg; 66 uid_t mbs_uid_min; 67 uid_t mbs_uid_max; 68 gid_t mbs_gid_min; 69 gid_t mbs_gid_max; 70 int mbs_prison; 71 }; 72 73 #define MBO_UID_DEFINED 0x00000001 /* uid field should be matched */ 74 #define MBO_GID_DEFINED 0x00000002 /* gid field should be matched */ 75 #define MBO_FSID_DEFINED 0x00000004 /* fsid field should be matched */ 76 #define MBO_SUID 0x00000008 /* object must be suid */ 77 #define MBO_SGID 0x00000010 /* object must be sgid */ 78 #define MBO_UID_SUBJECT 0x00000020 /* uid must match subject */ 79 #define MBO_GID_SUBJECT 0x00000040 /* gid must match subject */ 80 #define MBO_TYPE_DEFINED 0x00000080 /* object type should be matched */ 81 82 #define MBO_ALL_FLAGS (MBO_UID_DEFINED | MBO_GID_DEFINED | MBO_FSID_DEFINED | \ 83 MBO_SUID | MBO_SGID | MBO_UID_SUBJECT | MBO_GID_SUBJECT | \ 84 MBO_TYPE_DEFINED) 85 86 #define MBO_TYPE_REG 0x00000001 87 #define MBO_TYPE_DIR 0x00000002 88 #define MBO_TYPE_BLK 0x00000004 89 #define MBO_TYPE_CHR 0x00000008 90 #define MBO_TYPE_LNK 0x00000010 91 #define MBO_TYPE_SOCK 0x00000020 92 #define MBO_TYPE_FIFO 0x00000040 93 94 #define MBO_ALL_TYPE (MBO_TYPE_REG | MBO_TYPE_DIR | MBO_TYPE_BLK | \ 95 MBO_TYPE_CHR | MBO_TYPE_LNK | MBO_TYPE_SOCK | MBO_TYPE_FIFO) 96 97 struct mac_bsdextended_object { 98 int mbo_flags; 99 int mbo_neg; 100 uid_t mbo_uid_min; 101 uid_t mbo_uid_max; 102 gid_t mbo_gid_min; 103 gid_t mbo_gid_max; 104 struct fsid mbo_fsid; 105 int mbo_type; 106 }; 107 108 struct mac_bsdextended_rule { 109 struct mac_bsdextended_subject mbr_subject; 110 struct mac_bsdextended_object mbr_object; 111 mode_t mbr_mode; /* maximum access */ 112 }; 113 114 #endif /* _SYS_SECURITY_MAC_BSDEXTENDED_H */ 115