Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/bsm/audit_record.h
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1 /* 2 * Copyright (c) 2005 Apple Computer, Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of 15 * its contributors may be used to endorse or promote products derived 16 * from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 21 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 25 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 * 29 * P4: //depot/projects/trustedbsd/audit3/sys/bsm/audit_record.h#26 30 * $FreeBSD$ 31 */ 32 33 #ifndef _BSM_AUDIT_RECORD_H_ 34 #define _BSM_AUDIT_RECORD_H_ 35 36 #include <sys/time.h> /* struct timeval */ 37 38 /* 39 * Token type identifiers. 40 */ 41 #define AUT_INVALID 0x00 42 #define AUT_OTHER_FILE32 0x11 43 #define AUT_OHEADER 0x12 44 #define AUT_TRAILER 0x13 45 #define AUT_HEADER32 0x14 46 #define AUT_HEADER32_EX 0x15 47 #define AUT_DATA 0x21 48 #define AUT_IPC 0x22 49 #define AUT_PATH 0x23 50 #define AUT_SUBJECT32 0x24 51 #define AUT_SERVER32 0x25 52 #define AUT_PROCESS32 0x26 53 #define AUT_RETURN32 0x27 54 #define AUT_TEXT 0x28 55 #define AUT_OPAQUE 0x29 56 #define AUT_IN_ADDR 0x2a 57 #define AUT_IP 0x2b 58 #define AUT_IPORT 0x2c 59 #define AUT_ARG32 0x2d 60 #define AUT_SOCKET 0x2e 61 #define AUT_SEQ 0x2f 62 #define AUT_ACL 0x30 63 #define AUT_ATTR 0x31 64 #define AUT_IPC_PERM 0x32 65 #define AUT_LABEL 0x33 66 #define AUT_GROUPS 0x34 67 #define AUT_ILABEL 0x35 68 #define AUT_SLABEL 0x36 69 #define AUT_CLEAR 0x37 70 #define AUT_PRIV 0x38 71 #define AUT_UPRIV 0x39 72 #define AUT_LIAISON 0x3a 73 #define AUT_NEWGROUPS 0x3b 74 #define AUT_EXEC_ARGS 0x3c 75 #define AUT_EXEC_ENV 0x3d 76 #define AUT_ATTR32 0x3e 77 /* #define AUT_???? 0x3f */ 78 #define AUT_XATOM 0x40 79 #define AUT_XOBJ 0x41 80 #define AUT_XPROTO 0x42 81 #define AUT_XSELECT 0x43 82 /* XXXRW: Additional X11 tokens not defined? */ 83 #define AUT_CMD 0x51 84 #define AUT_EXIT 0x52 85 #define AUT_ZONENAME 0x60 86 /* XXXRW: OpenBSM AUT_HOST 0x70? */ 87 #define AUT_ARG64 0x71 88 #define AUT_RETURN64 0x72 89 #define AUT_ATTR64 0x73 90 #define AUT_HEADER64 0x74 91 #define AUT_SUBJECT64 0x75 92 #define AUT_SERVER64 0x76 93 #define AUT_PROCESS64 0x77 94 #define AUT_OTHER_FILE64 0x78 95 #define AUT_HEADER64_EX 0x79 96 #define AUT_SUBJECT32_EX 0x7a 97 #define AUT_PROCESS32_EX 0x7b 98 #define AUT_SUBJECT64_EX 0x7c 99 #define AUT_PROCESS64_EX 0x7d 100 #define AUT_IN_ADDR_EX 0x7e 101 #define AUT_SOCKET_EX 0x7f 102 103 /* 104 * Pre-64-bit BSM, 32-bit tokens weren't explicitly named as '32'. We have 105 * compatibility defines. 106 */ 107 #define AUT_HEADER AUT_HEADER32 108 #define AUT_ARG AUT_ARG32 109 #define AUT_RETURN AUT_RETURN32 110 #define AUT_SUBJECT AUT_SUBJECT32 111 #define AUT_SERVER AUT_SERVER32 112 #define AUT_PROCESS AUT_PROCESS32 113 #define AUT_OTHER_FILE AUT_OTHER_FILE32 114 115 /* 116 * Darwin's bsm distribution uses the following non-BSM token name defines. 117 * We provide them for a single OpenBSM release for compatibility reasons. 118 */ 119 #define AU_FILE_TOKEN AUT_OTHER_FILE32 120 #define AU_TRAILER_TOKEN AUT_TRAILER 121 #define AU_HEADER_32_TOKEN AUT_HEADER32 122 #define AU_DATA_TOKEN AUT_DATA 123 #define AU_ARB_TOKEN AUT_DATA 124 #define AU_IPC_TOKEN AUT_IPC 125 #define AU_PATH_TOKEN AUT_PATH 126 #define AU_SUBJECT_32_TOKEN AUT_SUBJECT32 127 #define AU_PROCESS_32_TOKEN AUT_PROCESS32 128 #define AU_RETURN_32_TOKEN AUT_RETURN32 129 #define AU_TEXT_TOKEN AUT_TEXT 130 #define AU_OPAQUE_TOKEN AUT_OPAQUE 131 #define AU_IN_ADDR_TOKEN AUT_IN_ADDR 132 #define AU_IP_TOKEN AUT_IP 133 #define AU_IPORT_TOKEN AUT_IPORT 134 #define AU_ARG32_TOKEN AUT_ARG32 135 #define AU_SOCK_TOKEN AUT_SOCKET 136 #define AU_SEQ_TOKEN AUT_SEQ 137 #define AU_ATTR_TOKEN AUT_ATTR 138 #define AU_IPCPERM_TOKEN AUT_IPC_PERM 139 #define AU_NEWGROUPS_TOKEN AUT_NEWGROUPS 140 #define AU_EXEC_ARG_TOKEN AUT_EXEC_ARGS 141 #define AU_EXEC_ENV_TOKEN AUT_EXEC_ENV 142 #define AU_ATTR32_TOKEN AUT_ATTR32 143 #define AU_CMD_TOKEN AUT_CMD 144 #define AU_EXIT_TOKEN AUT_EXIT 145 #define AU_ARG64_TOKEN AUT_ARG64 146 #define AU_RETURN_64_TOKEN AUT_RETURN64 147 #define AU_ATTR64_TOKEN AUT_ATTR64 148 #define AU_HEADER_64_TOKEN AUT_HEADER64 149 #define AU_SUBJECT_64_TOKEN AUT_SUBJECT64 150 #define AU_PROCESS_64_TOKEN AUT_PROCESS64 151 #define AU_HEADER_64_EX_TOKEN AUT_HEADER64_EX 152 #define AU_SUBJECT_32_EX_TOKEN AUT_SUBJECT32_EX 153 #define AU_PROCESS_32_EX_TOKEN AUT_PROCESS32_EX 154 #define AU_SUBJECT_64_EX_TOKEN AUT_SUBJECT64_EX 155 #define AU_PROCESS_64_EX_TOKEN AUT_PROCESS64_EX 156 #define AU_IN_ADDR_EX_TOKEN AUT_IN_ADDR_EX 157 #define AU_SOCK_32_EX_TOKEN AUT_SOCKET_EX 158 159 /* 160 * The values for the following token ids are not defined by BSM. 161 * 162 * XXXRW: Not sure how to handle these in OpenBSM yet, but I'll give them 163 * names more consistent with Sun's BSM. These originally came from Apple's 164 * BSM. 165 */ 166 #define AUT_SOCKINET32 0x80 /* XXX */ 167 #define AUT_SOCKINET128 0x81 /* XXX */ 168 #define AUT_SOCKUNIX 0x82 /* XXX */ 169 #define AU_SOCK_INET_32_TOKEN AUT_SOCKINET32 170 #define AU_SOCK_INET_128_TOKEN AUT_SOCKINET128 171 #define AU_SOCK_UNIX_TOKEN AUT_SOCKUNIX 172 173 /* print values for the arbitrary token */ 174 #define AUP_BINARY 0 175 #define AUP_OCTAL 1 176 #define AUP_DECIMAL 2 177 #define AUP_HEX 3 178 #define AUP_STRING 4 179 180 /* data-types for the arbitrary token */ 181 #define AUR_BYTE 0 182 #define AUR_CHAR AUR_BYTE 183 #define AUR_SHORT 1 184 #define AUR_INT32 2 185 #define AUR_INT AUR_INT32 186 #define AUR_INT64 3 187 188 /* ... and their sizes */ 189 #define AUR_BYTE_SIZE sizeof(u_char) 190 #define AUR_CHAR_SIZE AUR_BYTE_SIZE 191 #define AUR_SHORT_SIZE sizeof(uint16_t) 192 #define AUR_INT32_SIZE sizeof(uint32_t) 193 #define AUR_INT_SIZE AUR_INT32_SIZE 194 #define AUR_INT64_SIZE sizeof(uint64_t) 195 196 /* Modifiers for the header token */ 197 #define PAD_NOTATTR 0x4000 /* nonattributable event */ 198 #define PAD_FAILURE 0x8000 /* fail audit event */ 199 200 #define AUDIT_MAX_GROUPS 16 201 202 /* 203 * A number of BSM versions are floating around and defined. Here are 204 * constants for them. OpenBSM uses the same token types, etc, used in the 205 * Solaris BSM version, but has a separate version number in order to 206 * identify a potentially different event identifier name space. 207 */ 208 #define AUDIT_HEADER_VERSION_OLDDARWIN 1 /* In retrospect, a mistake. */ 209 #define AUDIT_HEADER_VERSION_SOLARIS 2 210 #define AUDIT_HEADER_VERSION_TSOL25 3 211 #define AUDIT_HEADER_VERSION_TSOL 4 212 #define AUDIT_HEADER_VERSION_OPENBSM 10 213 214 /* 215 * BSM define is AUT_TRAILER_MAGIC; Apple BSM define is TRAILER_PAD_MAGIC; we 216 * split the difference, will remove the Apple define for the next release. 217 */ 218 #define AUT_TRAILER_MAGIC 0xb105 219 #define TRAILER_PAD_MAGIC AUT_TRAILER_MAGIC 220 221 /* BSM library calls */ 222 223 __BEGIN_DECLS 224 225 struct in_addr; 226 struct in6_addr; 227 struct ip; 228 struct ipc_perm; 229 struct kevent; 230 struct sockaddr_in; 231 struct sockaddr_in6; 232 struct sockaddr_un; 233 #if defined(_KERNEL) || defined(KERNEL) 234 struct vnode_au_info; 235 #endif 236 237 int au_open(void); 238 int au_write(int d, token_t *m); 239 int au_close(int d, int keep, short event); 240 int au_close_buffer(int d, short event, u_char *buffer, size_t *buflen); 241 int au_close_token(token_t *tok, u_char *buffer, size_t *buflen); 242 243 token_t *au_to_file(char *file, struct timeval tm); 244 245 token_t *au_to_header32_tm(int rec_size, au_event_t e_type, au_emod_t e_mod, 246 struct timeval tm); 247 token_t *au_to_header64_tm(int rec_size, au_event_t e_type, au_emod_t e_mod, 248 struct timeval tm); 249 #if !defined(KERNEL) && !defined(_KERNEL) 250 token_t *au_to_header(int rec_size, au_event_t e_type, au_emod_t e_mod); 251 token_t *au_to_header32(int rec_size, au_event_t e_type, au_emod_t e_mod); 252 token_t *au_to_header64(int rec_size, au_event_t e_type, au_emod_t e_mod); 253 #endif 254 255 token_t *au_to_me(void); 256 token_t *au_to_arg(char n, char *text, uint32_t v); 257 token_t *au_to_arg32(char n, char *text, uint32_t v); 258 token_t *au_to_arg64(char n, char *text, uint64_t v); 259 260 #if defined(_KERNEL) || defined(KERNEL) 261 token_t *au_to_attr(struct vnode_au_info *vni); 262 token_t *au_to_attr32(struct vnode_au_info *vni); 263 token_t *au_to_attr64(struct vnode_au_info *vni); 264 #endif 265 266 token_t *au_to_data(char unit_print, char unit_type, char unit_count, 267 char *p); 268 token_t *au_to_exit(int retval, int err); 269 token_t *au_to_groups(int *groups); 270 token_t *au_to_newgroups(uint16_t n, gid_t *groups); 271 token_t *au_to_in_addr(struct in_addr *internet_addr); 272 token_t *au_to_in_addr_ex(struct in6_addr *internet_addr); 273 token_t *au_to_ip(struct ip *ip); 274 token_t *au_to_ipc(char type, int id); 275 token_t *au_to_ipc_perm(struct ipc_perm *perm); 276 token_t *au_to_iport(uint16_t iport); 277 token_t *au_to_opaque(char *data, uint16_t bytes); 278 token_t *au_to_path(char *path); 279 token_t *au_to_process(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid, 280 gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid); 281 token_t *au_to_process32(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid, 282 gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid); 283 token_t *au_to_process64(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid, 284 gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid); 285 token_t *au_to_process_ex(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid, 286 gid_t rgid, pid_t pid, au_asid_t sid, au_tid_addr_t *tid); 287 token_t *au_to_process32_ex(au_id_t auid, uid_t euid, gid_t egid, 288 uid_t ruid, gid_t rgid, pid_t pid, au_asid_t sid, 289 au_tid_addr_t *tid); 290 token_t *au_to_process64_ex(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid, 291 gid_t rgid, pid_t pid, au_asid_t sid, au_tid_addr_t *tid); 292 token_t *au_to_return(char status, uint32_t ret); 293 token_t *au_to_return32(char status, uint32_t ret); 294 token_t *au_to_return64(char status, uint64_t ret); 295 token_t *au_to_seq(long audit_count); 296 297 #if defined(_KERNEL) || defined(KERNEL) 298 token_t *au_to_socket(struct socket *so); 299 token_t *au_to_socket_ex_32(uint16_t lp, uint16_t rp, struct sockaddr *la, 300 struct sockaddr *ta); 301 token_t *au_to_socket_ex_128(uint16_t lp, uint16_t rp, struct sockaddr *la, 302 struct sockaddr *ta); 303 #endif 304 305 token_t *au_to_sock_inet(struct sockaddr_in *so); 306 token_t *au_to_sock_inet32(struct sockaddr_in *so); 307 token_t *au_to_sock_inet128(struct sockaddr_in6 *so); 308 token_t *au_to_sock_unix(struct sockaddr_un *so); 309 token_t *au_to_subject(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid, 310 gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid); 311 token_t *au_to_subject32(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid, 312 gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid); 313 token_t *au_to_subject64(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid, 314 gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid); 315 token_t *au_to_subject_ex(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid, 316 gid_t rgid, pid_t pid, au_asid_t sid, au_tid_addr_t *tid); 317 token_t *au_to_subject32_ex(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid, 318 gid_t rgid, pid_t pid, au_asid_t sid, au_tid_addr_t *tid); 319 token_t *au_to_subject64_ex(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid, 320 gid_t rgid, pid_t pid, au_asid_t sid, au_tid_addr_t *tid); 321 #if defined(_KERNEL) || defined(KERNEL) 322 token_t *au_to_exec_args(char *args, int argc); 323 token_t *au_to_exec_env(char *envs, int envc); 324 #else 325 token_t *au_to_exec_args(char **argv); 326 token_t *au_to_exec_env(char **envp); 327 #endif 328 token_t *au_to_text(char *text); 329 token_t *au_to_kevent(struct kevent *kev); 330 token_t *au_to_trailer(int rec_size); 331 token_t *au_to_zonename(char *zonename); 332 333 __END_DECLS 334 335 #endif /* ! _BSM_AUDIT_RECORD_H_ */
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