bsd/bsm/audit_record.h

   1 /*-
   2  * Copyright (c) 2005-2009 Apple 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 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/openbsm/sys/bsm/audit_record.h#10 $
  30  */
  31
  32 #ifndef _BSM_AUDIT_RECORD_H_
  33 #define _BSM_AUDIT_RECORD_H_
  34
  35 #include <bsm/audit.h>          /* token_t */
  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_XATPATH             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_ACE                 0x35
  68 #define AUT_PRIV                0x38
  69 #define AUT_UPRIV               0x39
  70 #define AUT_LIAISON             0x3a
  71 #define AUT_NEWGROUPS           0x3b
  72 #define AUT_EXEC_ARGS           0x3c
  73 #define AUT_EXEC_ENV            0x3d
  74 #define AUT_ATTR32              0x3e
  75 #define AUT_UNAUTH              0x3f
  76 #define AUT_XATOM               0x40
  77 #define AUT_XOBJ                0x41
  78 #define AUT_XPROTO              0x42
  79 #define AUT_XSELECT             0x43
  80 #define AUT_XCOLORMAP           0x44
  81 #define AUT_XCURSOR             0x45
  82 #define AUT_XFONT               0x46
  83 #define AUT_XGC                 0x47
  84 #define AUT_XPIXMAP             0x48
  85 #define AUT_XPROPERTY           0x49
  86 #define AUT_XWINDOW             0x4a
  87 #define AUT_XCLIENT             0x4b
  88 #define AUT_CMD                 0x51
  89 #define AUT_EXIT                0x52
  90 #define AUT_ZONENAME            0x60
  91 #define AUT_HOST                0x70
  92 #define AUT_ARG64               0x71
  93 #define AUT_RETURN64            0x72
  94 #define AUT_ATTR64              0x73
  95 #define AUT_HEADER64            0x74
  96 #define AUT_SUBJECT64           0x75
  97 #define AUT_PROCESS64           0x77
  98 #define AUT_OTHER_FILE64        0x78
  99 #define AUT_HEADER64_EX         0x79
 100 #define AUT_SUBJECT32_EX        0x7a
 101 #define AUT_PROCESS32_EX        0x7b
 102 #define AUT_SUBJECT64_EX        0x7c
 103 #define AUT_PROCESS64_EX        0x7d
 104 #define AUT_IN_ADDR_EX          0x7e
 105 #define AUT_SOCKET_EX           0x7f
 106
 107 /*
 108  * Pre-64-bit BSM, 32-bit tokens weren't explicitly named as '32'.  We have
 109  * compatibility defines.
 110  */
 111 #define AUT_HEADER              AUT_HEADER32
 112 #define AUT_ARG                 AUT_ARG32
 113 #define AUT_RETURN              AUT_RETURN32
 114 #define AUT_SUBJECT             AUT_SUBJECT32
 115 #define AUT_PROCESS             AUT_PROCESS32
 116 #define AUT_OTHER_FILE          AUT_OTHER_FILE32
 117
 118 /*
 119  * The values for the following token ids are not defined by BSM.
 120  *
 121  * XXXRW: Not sure how to handle these in OpenBSM yet, but I'll give them
 122  * names more consistent with Sun's BSM.  These originally came from Apple's
 123  * BSM.
 124  */
 125 #define AUT_SOCKINET32          0x80            /* XXX */
 126 #define AUT_SOCKINET128         0x81            /* XXX */
 127 #define AUT_SOCKUNIX            0x82            /* XXX */
 128
 129 /* Apple specific tokens*/
 130 #define AUT_IDENTITY            0xed
 131 #define AUT_KRB5_PRINCIPAL      0xee
 132 #define AUT_CERT_HASH           0xef
 133
 134 /* print values for the arbitrary token */
 135 #define AUP_BINARY      0
 136 #define AUP_OCTAL       1
 137 #define AUP_DECIMAL     2
 138 #define AUP_HEX         3
 139 #define AUP_STRING      4
 140
 141 /* data-types for the arbitrary token */
 142 #define AUR_BYTE        0
 143 #define AUR_CHAR        AUR_BYTE
 144 #define AUR_SHORT       1
 145 #define AUR_INT32       2
 146 #define AUR_INT         AUR_INT32
 147 #define AUR_INT64       3
 148
 149 /* ... and their sizes */
 150 #define AUR_BYTE_SIZE       sizeof(u_char)
 151 #define AUR_CHAR_SIZE       AUR_BYTE_SIZE
 152 #define AUR_SHORT_SIZE      sizeof(uint16_t)
 153 #define AUR_INT32_SIZE      sizeof(uint32_t)
 154 #define AUR_INT_SIZE        AUR_INT32_SIZE
 155 #define AUR_INT64_SIZE      sizeof(uint64_t)
 156
 157 /* Modifiers for the header token */
 158 #define PAD_NOTATTR  0x4000   /* nonattributable event */
 159 #define PAD_FAILURE  0x8000   /* fail audit event */
 160
 161 #define AUDIT_MAX_GROUPS      16
 162
 163 /*
 164  * A number of BSM versions are floating around and defined.  Here are
 165  * constants for them.  OpenBSM uses the same token types, etc, used in the
 166  * Solaris BSM version, but has a separate version number in order to
 167  * identify a potentially different event identifier name space.
 168  */
 169 #define AUDIT_HEADER_VERSION_OLDDARWIN  1       /* In retrospect, a mistake. */
 170 #define AUDIT_HEADER_VERSION_SOLARIS    2
 171 #define AUDIT_HEADER_VERSION_TSOL25     3
 172 #define AUDIT_HEADER_VERSION_TSOL       4
 173 #define AUDIT_HEADER_VERSION_OPENBSM10  10
 174 #define AUDIT_HEADER_VERSION_OPENBSM11  11
 175 #define AUDIT_HEADER_VERSION_OPENBSM    AUDIT_HEADER_VERSION_OPENBSM11
 176
 177 #define AUT_TRAILER_MAGIC       0xb105
 178
 179 /* BSM library calls */
 180
 181 __BEGIN_DECLS
 182
 183 struct in_addr;
 184 struct in6_addr;
 185 struct ip;
 186 struct ipc_perm;
 187 struct kevent;
 188 struct sockaddr;
 189 struct sockaddr_in;
 190 struct sockaddr_in6;
 191 struct sockaddr_un;
 192 #if defined(_KERNEL) || defined(KERNEL)
 193 struct vnode_au_info;
 194 #endif
 195
 196 int      au_open(void);
 197 int      au_write(int d, token_t *m);
 198 int      au_close(int d, int keep, short event);
 199 int      au_close_buffer(int d, short event, u_char *buffer, size_t *buflen);
 200 int      au_close_token(token_t *tok, u_char *buffer, size_t *buflen);
 201
 202 token_t *au_to_file(const char *file, struct timeval tm);
 203
 204 token_t *au_to_header32_tm(int rec_size, au_event_t e_type, au_emod_t e_mod,
 205             struct timeval tm);
 206 token_t *au_to_header32_ex_tm(int rec_size, au_event_t e_type, au_emod_t e_mod,
 207             struct timeval tm, struct auditinfo_addr *aia);
 208 token_t *au_to_header64_tm(int rec_size, au_event_t e_type, au_emod_t e_mod,
 209             struct timeval tm);
 210 #if !defined(KERNEL) && !defined(_KERNEL)
 211 token_t *au_to_header(int rec_size, au_event_t e_type, au_emod_t e_mod);
 212 token_t *au_to_header_ex(int rec_size, au_event_t e_type, au_emod_t e_mod);
 213 token_t *au_to_header32(int rec_size, au_event_t e_type, au_emod_t e_mod);
 214 token_t *au_to_header64(int rec_size, au_event_t e_type, au_emod_t e_mod);
 215 token_t *au_to_header32_ex(int rec_size, au_event_t e_type, au_emod_t e_mod);
 216 #endif
 217
 218 token_t *au_to_me(void);
 219 token_t *au_to_arg(char n, const char *text, uint32_t v);
 220 token_t *au_to_arg32(char n, const char *text, uint32_t v);
 221 token_t *au_to_arg64(char n, const char *text, uint64_t v);
 222
 223 #if defined(_KERNEL) || defined(KERNEL)
 224 token_t *au_to_attr(struct vnode_au_info *vni);
 225 token_t *au_to_attr32(struct vnode_au_info *vni);
 226 token_t *au_to_attr64(struct vnode_au_info *vni);
 227 #endif
 228
 229 token_t *au_to_data(char unit_print, char unit_type, char unit_count,
 230             const char *p);
 231 token_t *au_to_exit(int retval, int err);
 232 token_t *au_to_groups(int *groups);
 233 token_t *au_to_newgroups(uint16_t n, gid_t *groups);
 234 token_t *au_to_in_addr(struct in_addr *internet_addr);
 235 token_t *au_to_in_addr_ex(struct in6_addr *internet_addr);
 236 token_t *au_to_ip(struct ip *ip);
 237 token_t *au_to_ipc(char type, int id);
 238 token_t *au_to_ipc_perm(struct ipc_perm *perm);
 239 token_t *au_to_iport(uint16_t iport);
 240 token_t *au_to_opaque(const char *data, uint16_t bytes);
 241 token_t *au_to_path(const char *path);
 242 token_t *au_to_process(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
 243             gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid);
 244 token_t *au_to_process32(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
 245             gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid);
 246 token_t *au_to_process64(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
 247             gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid);
 248 token_t *au_to_process_ex(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
 249             gid_t rgid, pid_t pid, au_asid_t sid, au_tid_addr_t *tid);
 250 token_t *au_to_process32_ex(au_id_t auid, uid_t euid, gid_t egid,
 251             uid_t ruid, gid_t rgid, pid_t pid, au_asid_t sid,
 252             au_tid_addr_t *tid);
 253 token_t *au_to_process64_ex(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_addr_t *tid);
 255 token_t *au_to_return(char status, uint32_t ret);
 256 token_t *au_to_return32(char status, uint32_t ret);
 257 token_t *au_to_return64(char status, uint64_t ret);
 258 token_t *au_to_seq(long audit_count);
 259 token_t *au_to_socket_ex(u_short so_domain, u_short so_type,
 260             struct sockaddr *sa_local, struct sockaddr *sa_remote);
 261 token_t *au_to_sock_inet(struct sockaddr_in *so);
 262 token_t *au_to_sock_inet32(struct sockaddr_in *so);
 263 token_t *au_to_sock_inet128(struct sockaddr_in6 *so);
 264 token_t *au_to_sock_unix(struct sockaddr_un *so);
 265 token_t *au_to_subject(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
 266             gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid);
 267 token_t *au_to_subject32(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
 268             gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid);
 269 token_t *au_to_subject64(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
 270             gid_t rgid, pid_t pid, au_asid_t sid, au_tid_t *tid);
 271 token_t *au_to_subject_ex(au_id_t auid, uid_t euid, gid_t egid, uid_t ruid,
 272             gid_t rgid, pid_t pid, au_asid_t sid, au_tid_addr_t *tid);
 273 token_t *au_to_subject32_ex(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_addr_t *tid);
 275 token_t *au_to_subject64_ex(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_addr_t *tid);
 277 #if defined(_KERNEL) || defined(KERNEL)
 278 token_t *au_to_exec_args(char *args, int argc);
 279 token_t *au_to_exec_env(char *envs, int envc);
 280 token_t *au_to_certificate_hash(char *hash, int hashc);
 281 token_t *au_to_krb5_principal(char *principal, int princ);
 282 #else
 283 token_t *au_to_exec_args(char **argv);
 284 token_t *au_to_exec_env(char **envp);
 285 token_t *au_to_certificate_hash(char **hash);
 286 token_t *au_to_krb5_principal(char **principal);
 287 #endif
 288 token_t *au_to_text(const char *text);
 289 token_t *au_to_kevent(struct kevent *kev);
 290 token_t *au_to_trailer(int rec_size);
 291 token_t *au_to_zonename(const char *zonename);
 292 token_t *au_to_identity(uint32_t signer_type, const char* signing_id,
 293             u_char signing_id_trunc, const char* team_id, u_char team_id_trunc,
 294             uint8_t* cdhash, uint16_t cdhash_len);
 295
 296 /*
 297  * BSM library routines for converting between local and BSM constant spaces.
 298  */
 299 int      au_bsm_to_domain(u_short bsm_domain, int *local_domainp);
 300 int      au_bsm_to_errno(u_char bsm_error, int *errorp);
 301 int      au_bsm_to_fcntl_cmd(u_short bsm_fcntl_cmd, int *local_fcntl_cmdp);
 302 int      au_bsm_to_socket_type(u_short bsm_socket_type,
 303             int *local_socket_typep);
 304 u_short  au_domain_to_bsm(int local_domain);
 305 u_char   au_errno_to_bsm(int local_errno);
 306 u_short  au_fcntl_cmd_to_bsm(int local_fcntl_command);
 307 u_short  au_socket_type_to_bsm(int local_socket_type);
 308
 309 __END_DECLS
 310
 311 #endif /* ! _BSM_AUDIT_RECORD_H_ */