1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 2005-2009 Apple Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of Apple Inc. ("Apple") nor the names of 17 * its contributors may be used to endorse or promote products derived 18 * from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 21 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 22 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 23 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 24 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 25 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 26 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 27 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 * 31 * $FreeBSD$ 32 */ 33 34 #ifndef _BSM_AUDIT_RECORD_H_ 35 #define _BSM_AUDIT_RECORD_H_ 36 37 #include <sys/types.h> 38 #include <sys/time.h> /* struct timeval */ 39 40 /* 41 * Token type identifiers. 42 */ 43 #define AUT_INVALID 0x00 44 #define AUT_OTHER_FILE32 0x11 45 #define AUT_OHEADER 0x12 46 #define AUT_TRAILER 0x13 47 #define AUT_HEADER32 0x14 48 #define AUT_HEADER32_EX 0x15 49 #define AUT_DATA 0x21 50 #define AUT_IPC 0x22 51 #define AUT_PATH 0x23 52 #define AUT_SUBJECT32 0x24 53 #define AUT_XATPATH 0x25 54 #define AUT_PROCESS32 0x26 55 #define AUT_RETURN32 0x27 56 #define AUT_TEXT 0x28 57 #define AUT_OPAQUE 0x29 58 #define AUT_IN_ADDR 0x2a 59 #define AUT_IP 0x2b 60 #define AUT_IPORT 0x2c 61 #define AUT_ARG32 0x2d 62 #define AUT_SOCKET 0x2e 63 #define AUT_SEQ 0x2f 64 #define AUT_ACL 0x30 65 #define AUT_ATTR 0x31 66 #define AUT_IPC_PERM 0x32 67 #define AUT_LABEL 0x33 68 #define AUT_GROUPS 0x34 69 #define AUT_ACE 0x35 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_UNAUTH 0x3f 78 #define AUT_XATOM 0x40 79 #define AUT_XOBJ 0x41 80 #define AUT_XPROTO 0x42 81 #define AUT_XSELECT 0x43 82 #define AUT_XCOLORMAP 0x44 83 #define AUT_XCURSOR 0x45 84 #define AUT_XFONT 0x46 85 #define AUT_XGC 0x47 86 #define AUT_XPIXMAP 0x48 87 #define AUT_XPROPERTY 0x49 88 #define AUT_XWINDOW 0x4a 89 #define AUT_XCLIENT 0x4b 90 #define AUT_CMD 0x51 91 #define AUT_EXIT 0x52 92 #define AUT_ZONENAME 0x60 93 #define AUT_HOST 0x70 94 #define AUT_ARG64 0x71 95 #define AUT_RETURN64 0x72 96 #define AUT_ATTR64 0x73 97 #define AUT_HEADER64 0x74 98 #define AUT_SUBJECT64 0x75 99 #define AUT_PROCESS64 0x77 100 #define AUT_OTHER_FILE64 0x78 101 #define AUT_HEADER64_EX 0x79 102 #define AUT_SUBJECT32_EX 0x7a 103 #define AUT_PROCESS32_EX 0x7b 104 #define AUT_SUBJECT64_EX 0x7c 105 #define AUT_PROCESS64_EX 0x7d 106 #define AUT_IN_ADDR_EX 0x7e 107 #define AUT_SOCKET_EX 0x7f 108 109 /* 110 * Pre-64-bit BSM, 32-bit tokens weren't explicitly named as '32'. We have 111 * compatibility defines. 112 */ 113 #define AUT_HEADER AUT_HEADER32 114 #define AUT_ARG AUT_ARG32 115 #define AUT_RETURN AUT_RETURN32 116 #define AUT_SUBJECT AUT_SUBJECT32 117 #define AUT_PROCESS AUT_PROCESS32 118 #define AUT_OTHER_FILE AUT_OTHER_FILE32 119 120 /* 121 * The values for the following token ids are not defined by BSM. 122 * 123 * XXXRW: Not sure how to handle these in OpenBSM yet, but I'll give them 124 * names more consistent with Sun's BSM. These originally came from Apple's 125 * BSM. 126 */ 127 #define AUT_SOCKINET32 0x80 /* XXX */ 128 #define AUT_SOCKINET128 0x81 /* XXX */ 129 #define AUT_SOCKUNIX 0x82 /* XXX */ 130 131 #define AUT_RIGHTS 0x83 132 133 /* print values for the arbitrary token */ 134 #define AUP_BINARY 0 135 #define AUP_OCTAL 1 136 #define AUP_DECIMAL 2 137 #define AUP_HEX 3 138 #define AUP_STRING 4 139 140 /* data-types for the arbitrary token */ 141 #define AUR_BYTE 0 142 #define AUR_CHAR AUR_BYTE 143 #define AUR_SHORT 1 144 #define AUR_INT32 2 145 #define AUR_INT AUR_INT32 146 #define AUR_INT64 3 147 148 /* ... and their sizes */ 149 #define AUR_BYTE_SIZE sizeof(u_char) 150 #define AUR_CHAR_SIZE AUR_BYTE_SIZE 151 #define AUR_SHORT_SIZE sizeof(uint16_t) 152 #define AUR_INT32_SIZE sizeof(uint32_t) 153 #define AUR_INT_SIZE AUR_INT32_SIZE 154 #define AUR_INT64_SIZE sizeof(uint64_t) 155 156 /* Modifiers for the header token */ 157 #define PAD_NOTATTR 0x4000 /* nonattributable event */ 158 #define PAD_FAILURE 0x8000 /* fail audit event */ 159 160 #define AUDIT_MAX_GROUPS 16 161 162 /* 163 * A number of BSM versions are floating around and defined. Here are 164 * constants for them. OpenBSM uses the same token types, etc, used in the 165 * Solaris BSM version, but has a separate version number in order to 166 * identify a potentially different event identifier name space. 167 */ 168 #define AUDIT_HEADER_VERSION_OLDDARWIN 1 /* In retrospect, a mistake. */ 169 #define AUDIT_HEADER_VERSION_SOLARIS 2 170 #define AUDIT_HEADER_VERSION_TSOL25 3 171 #define AUDIT_HEADER_VERSION_TSOL 4 172 #define AUDIT_HEADER_VERSION_OPENBSM10 10 173 #define AUDIT_HEADER_VERSION_OPENBSM11 11 174 #define AUDIT_HEADER_VERSION_OPENBSM AUDIT_HEADER_VERSION_OPENBSM11 175 176 #define AUT_TRAILER_MAGIC 0xb105 177 178 /* BSM library calls */ 179 180 __BEGIN_DECLS 181 182 struct in_addr; 183 struct in6_addr; 184 struct ip; 185 struct ipc_perm; 186 struct kevent; 187 struct sockaddr; 188 struct sockaddr_in; 189 struct sockaddr_in6; 190 struct sockaddr_un; 191 #if defined(_KERNEL) || defined(KERNEL) 192 struct vnode_au_info; 193 #endif 194 195 #ifndef _CAP_RIGHTS_T_DECLARED 196 #define _CAP_RIGHTS_T_DECLARED 197 struct cap_rights; 198 199 typedef struct cap_rights cap_rights_t; 200 #endif 201 202 int au_open(void); 203 int au_write(int d, token_t *m); 204 int au_close(int d, int keep, short event); 205 int au_close_buffer(int d, short event, u_char *buffer, size_t *buflen); 206 int au_close_token(token_t *tok, u_char *buffer, size_t *buflen); 207 208 token_t *au_to_file(const char *file, struct timeval tm); 209 210 token_t *au_to_header32_tm(int rec_size, au_event_t e_type, au_emod_t e_mod, 211 struct timeval tm); 212 token_t *au_to_header32_ex_tm(int rec_size, au_event_t e_type, au_emod_t e_mod, 213 struct timeval tm, struct auditinfo_addr *aia); 214 token_t *au_to_header64_tm(int rec_size, au_event_t e_type, au_emod_t e_mod, 215 struct timeval tm); 216 #if !defined(KERNEL) && !defined(_KERNEL) 217 token_t *au_to_header(int rec_size, au_event_t e_type, au_emod_t e_mod); 218 token_t *au_to_header_ex(int rec_size, au_event_t e_type, au_emod_t e_mod); 219 token_t *au_to_header32(int rec_size, au_event_t e_type, au_emod_t e_mod); 220 token_t *au_to_header64(int rec_size, au_event_t e_type, au_emod_t e_mod); 221 token_t *au_to_header32_ex(int rec_size, au_event_t e_type, au_emod_t e_mod); 222 #endif 223 224 token_t *au_to_me(void); 225 token_t *au_to_arg(char n, const char *text, uint32_t v); 226 token_t *au_to_arg32(char n, const char *text, uint32_t v); 227 token_t *au_to_arg64(char n, const char *text, uint64_t v); 228 229 #if defined(_KERNEL) || defined(KERNEL) 230 token_t *au_to_attr(struct vnode_au_info *vni); 231 token_t *au_to_attr32(struct vnode_au_info *vni); 232 token_t *au_to_attr64(struct vnode_au_info *vni); 233 #endif 234 235 token_t *au_to_data(char unit_print, char unit_type, char unit_count, 236 const char *p); 237 token_t *au_to_exit(int retval, int err); 238 token_t *au_to_groups(int *groups); 239 token_t *au_to_newgroups(uint16_t n, gid_t *groups); 240 token_t *au_to_in_addr(struct in_addr *internet_addr); 241 token_t *au_to_in_addr_ex(struct in6_addr *internet_addr); 242 token_t *au_to_ip(struct ip *ip); 243 token_t *au_to_ipc(char type, int id); 244 token_t *au_to_ipc_perm(struct ipc_perm *perm); 245 token_t *au_to_iport(uint16_t iport); 246 token_t *au_to_opaque(const char *data, uint16_t bytes); 247 token_t *au_to_path(const char *path); 248 token_t *au_to_privset(char *privtypestr, char *privstr); 249 token_t *au_to_process(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid, 250 gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid); 251 token_t *au_to_process32(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid, 252 gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid); 253 token_t *au_to_process64(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid, 254 gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid); 255 token_t *au_to_process_ex(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid, 256 gid_t rgid, pid_t pid, au_asid_t sid, au_tid_addr_t *tid); 257 token_t *au_to_process32_ex(au_id_t auid, uid_t euid, gid_t egid, 258 uid_t ruid, gid_t rgid, pid_t pid, au_asid_t sid, 259 au_tid_addr_t *tid); 260 token_t *au_to_process64_ex(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid, 261 gid_t rgid, pid_t pid, au_asid_t sid, au_tid_addr_t *tid); 262 token_t *au_to_rights(cap_rights_t *rightsp); 263 token_t *au_to_return(char status, uint32_t ret); 264 token_t *au_to_return32(char status, uint32_t ret); 265 token_t *au_to_return64(char status, uint64_t ret); 266 token_t *au_to_seq(long audit_count); 267 token_t *au_to_socket_ex(u_short so_domain, u_short so_type, 268 struct sockaddr *sa_local, struct sockaddr *sa_remote); 269 token_t *au_to_sock_inet(struct sockaddr_in *so); 270 token_t *au_to_sock_inet32(struct sockaddr_in *so); 271 token_t *au_to_sock_inet128(struct sockaddr_in6 *so); 272 token_t *au_to_sock_unix(struct sockaddr_un *so); 273 token_t *au_to_subject(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid, 274 gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid); 275 token_t *au_to_subject32(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid, 276 gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid); 277 token_t *au_to_subject64(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid, 278 gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid); 279 token_t *au_to_subject_ex(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_addr_t *tid); 281 token_t *au_to_subject32_ex(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_addr_t *tid); 283 token_t *au_to_subject64_ex(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_addr_t *tid); 285 #if defined(_KERNEL) || defined(KERNEL) 286 token_t *au_to_exec_args(char *args, int argc); 287 token_t *au_to_exec_env(char *envs, int envc); 288 #else 289 token_t *au_to_exec_args(char **argv); 290 token_t *au_to_exec_env(char **envp); 291 #endif 292 token_t *au_to_text(const char *text); 293 token_t *au_to_kevent(struct kevent *kev); 294 token_t *au_to_trailer(int rec_size); 295 token_t *au_to_upriv(char sorf, char *priv); 296 token_t *au_to_zonename(const char *zonename); 297 298 /* 299 * BSM library routines for converting between local and BSM constant spaces. 300 */ 301 int au_bsm_to_domain(u_short bsm_domain, int *local_domainp); 302 int au_bsm_to_errno(u_char bsm_error, int *errorp); 303 int au_bsm_to_fcntl_cmd(u_short bsm_fcntl_cmd, int *local_fcntl_cmdp); 304 int au_bsm_to_socket_type(u_short bsm_socket_type, 305 int *local_socket_typep); 306 u_short au_domain_to_bsm(int local_domain); 307 u_char au_errno_to_bsm(int local_errno); 308 u_short au_fcntl_cmd_to_bsm(int local_fcntl_command); 309 u_short au_socket_type_to_bsm(int local_socket_type); 310 311 __END_DECLS 312 313 #endif /* ! _BSM_AUDIT_RECORD_H_ */ 314