Index: head/sys/security/audit/audit_bsm.c =================================================================== --- head/sys/security/audit/audit_bsm.c (revision 316304) +++ head/sys/security/audit/audit_bsm.c (revision 316305) @@ -1,1703 +1,1765 @@ /* * Copyright (c) 1999-2009 Apple Inc. * Copyright (c) 2016-2017 Robert N. M. Watson * All rights reserved. * * Portions of this software were developed by BAE Systems, the University of * Cambridge Computer Laboratory, and Memorial University under DARPA/AFRL * contract FA8650-15-C-7558 ("CADETS"), as part of the DARPA Transparent * Computing (TC) research program. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of Apple Inc. ("Apple") nor the names of * its contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include __FBSDID("$FreeBSD$"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include MALLOC_DEFINE(M_AUDITBSM, "audit_bsm", "Audit BSM data"); static void audit_sys_auditon(struct audit_record *ar, struct au_record *rec); /* * Initialize the BSM auditing subsystem. */ void kau_init(void) { au_evclassmap_init(); au_evnamemap_init(); } /* * This call reserves memory for the audit record. Memory must be guaranteed * before any auditable event can be generated. The au_record structure * maintains a reference to the memory allocated above and also the list of * tokens associated with this record. */ static struct au_record * kau_open(void) { struct au_record *rec; rec = malloc(sizeof(*rec), M_AUDITBSM, M_WAITOK); rec->data = NULL; TAILQ_INIT(&rec->token_q); rec->len = 0; rec->used = 1; return (rec); } /* * Store the token with the record descriptor. */ static void kau_write(struct au_record *rec, struct au_token *tok) { KASSERT(tok != NULL, ("kau_write: tok == NULL")); TAILQ_INSERT_TAIL(&rec->token_q, tok, tokens); rec->len += tok->len; } /* * Close out the audit record by adding the header token, identifying any * missing tokens. Write out the tokens to the record memory. */ static void kau_close(struct au_record *rec, struct timespec *ctime, short event) { u_char *dptr; size_t tot_rec_size; token_t *cur, *hdr, *trail; struct timeval tm; size_t hdrsize; struct auditinfo_addr ak; struct in6_addr *ap; audit_get_kinfo(&ak); hdrsize = 0; switch (ak.ai_termid.at_type) { case AU_IPv4: hdrsize = (ak.ai_termid.at_addr[0] == INADDR_ANY) ? AUDIT_HEADER_SIZE : AUDIT_HEADER_EX_SIZE(&ak); break; case AU_IPv6: ap = (struct in6_addr *)&ak.ai_termid.at_addr[0]; hdrsize = (IN6_IS_ADDR_UNSPECIFIED(ap)) ? AUDIT_HEADER_SIZE : AUDIT_HEADER_EX_SIZE(&ak); break; default: panic("kau_close: invalid address family"); } tot_rec_size = rec->len + hdrsize + AUDIT_TRAILER_SIZE; rec->data = malloc(tot_rec_size, M_AUDITBSM, M_WAITOK | M_ZERO); tm.tv_usec = ctime->tv_nsec / 1000; tm.tv_sec = ctime->tv_sec; if (hdrsize != AUDIT_HEADER_SIZE) hdr = au_to_header32_ex_tm(tot_rec_size, event, 0, tm, &ak); else hdr = au_to_header32_tm(tot_rec_size, event, 0, tm); TAILQ_INSERT_HEAD(&rec->token_q, hdr, tokens); trail = au_to_trailer(tot_rec_size); TAILQ_INSERT_TAIL(&rec->token_q, trail, tokens); rec->len = tot_rec_size; dptr = rec->data; TAILQ_FOREACH(cur, &rec->token_q, tokens) { memcpy(dptr, cur->t_data, cur->len); dptr += cur->len; } } /* * Free a BSM audit record by releasing all the tokens and clearing the audit * record information. */ void kau_free(struct au_record *rec) { struct au_token *tok; /* Free the token list. */ while ((tok = TAILQ_FIRST(&rec->token_q))) { TAILQ_REMOVE(&rec->token_q, tok, tokens); free(tok->t_data, M_AUDITBSM); free(tok, M_AUDITBSM); } rec->used = 0; rec->len = 0; free(rec->data, M_AUDITBSM); free(rec, M_AUDITBSM); } /* * XXX: May want turn some (or all) of these macros into functions in order * to reduce the generated code size. * * XXXAUDIT: These macros assume that 'kar', 'ar', 'rec', and 'tok' in the * caller are OK with this. */ #define ATFD1_TOKENS(argnum) do { \ if (ARG_IS_VALID(kar, ARG_ATFD1)) { \ tok = au_to_arg32(argnum, "at fd 1", ar->ar_arg_atfd1); \ kau_write(rec, tok); \ } \ } while (0) #define ATFD2_TOKENS(argnum) do { \ if (ARG_IS_VALID(kar, ARG_ATFD2)) { \ tok = au_to_arg32(argnum, "at fd 2", ar->ar_arg_atfd2); \ kau_write(rec, tok); \ } \ } while (0) #define UPATH1_TOKENS do { \ if (ARG_IS_VALID(kar, ARG_UPATH1)) { \ tok = au_to_path(ar->ar_arg_upath1); \ kau_write(rec, tok); \ } \ } while (0) #define UPATH2_TOKENS do { \ if (ARG_IS_VALID(kar, ARG_UPATH2)) { \ tok = au_to_path(ar->ar_arg_upath2); \ kau_write(rec, tok); \ } \ } while (0) #define VNODE1_TOKENS do { \ if (ARG_IS_VALID(kar, ARG_ATFD)) { \ tok = au_to_arg32(1, "at fd", ar->ar_arg_atfd); \ kau_write(rec, tok); \ } \ if (ARG_IS_VALID(kar, ARG_VNODE1)) { \ tok = au_to_attr32(&ar->ar_arg_vnode1); \ kau_write(rec, tok); \ } \ } while (0) #define UPATH1_VNODE1_TOKENS do { \ UPATH1_TOKENS; \ if (ARG_IS_VALID(kar, ARG_VNODE1)) { \ tok = au_to_attr32(&ar->ar_arg_vnode1); \ kau_write(rec, tok); \ } \ } while (0) #define VNODE2_TOKENS do { \ if (ARG_IS_VALID(kar, ARG_VNODE2)) { \ tok = au_to_attr32(&ar->ar_arg_vnode2); \ kau_write(rec, tok); \ } \ } while (0) #define FD_VNODE1_TOKENS do { \ if (ARG_IS_VALID(kar, ARG_VNODE1)) { \ if (ARG_IS_VALID(kar, ARG_FD)) { \ tok = au_to_arg32(1, "fd", ar->ar_arg_fd); \ kau_write(rec, tok); \ } \ tok = au_to_attr32(&ar->ar_arg_vnode1); \ kau_write(rec, tok); \ } else { \ if (ARG_IS_VALID(kar, ARG_FD)) { \ tok = au_to_arg32(1, "non-file: fd", \ ar->ar_arg_fd); \ kau_write(rec, tok); \ } \ } \ } while (0) #define PROCESS_PID_TOKENS(argn) do { \ if ((ar->ar_arg_pid > 0) /* Reference a single process */ \ && (ARG_IS_VALID(kar, ARG_PROCESS))) { \ tok = au_to_process32_ex(ar->ar_arg_auid, \ ar->ar_arg_euid, ar->ar_arg_egid, \ ar->ar_arg_ruid, ar->ar_arg_rgid, \ ar->ar_arg_pid, ar->ar_arg_asid, \ &ar->ar_arg_termid_addr); \ kau_write(rec, tok); \ } else if (ARG_IS_VALID(kar, ARG_PID)) { \ tok = au_to_arg32(argn, "process", ar->ar_arg_pid); \ kau_write(rec, tok); \ } \ } while (0) #define EXTATTR_TOKENS(namespace_argnum) do { \ if (ARG_IS_VALID(kar, ARG_VALUE)) { \ switch (ar->ar_arg_value) { \ case EXTATTR_NAMESPACE_USER: \ tok = au_to_text(EXTATTR_NAMESPACE_USER_STRING);\ break; \ case EXTATTR_NAMESPACE_SYSTEM: \ tok = au_to_text(EXTATTR_NAMESPACE_SYSTEM_STRING);\ break; \ default: \ tok = au_to_arg32((namespace_argnum), \ "attrnamespace", ar->ar_arg_value); \ break; \ } \ kau_write(rec, tok); \ } \ /* attrname is in the text field */ \ if (ARG_IS_VALID(kar, ARG_TEXT)) { \ tok = au_to_text(ar->ar_arg_text); \ kau_write(rec, tok); \ } \ } while (0) /* * Not all pointer arguments to system calls are of interest, but in some * cases they reflect delegation of rights, such as mmap(2) followed by * minherit(2) before execve(2), so do the best we can. */ #define ADDR_TOKEN(argnum, argname) do { \ if (ARG_IS_VALID(kar, ARG_ADDR)) { \ if (sizeof(void *) == sizeof(uint32_t)) \ tok = au_to_arg32((argnum), (argname), \ (uint32_t)(uintptr_t)ar->ar_arg_addr); \ else \ tok = au_to_arg64((argnum), (argname), \ (uint64_t)(uintptr_t)ar->ar_arg_addr); \ kau_write(rec, tok); \ } \ } while (0) /* * Implement auditing for the auditon() system call. The audit tokens that * are generated depend on the command that was sent into the auditon() * system call. */ static void audit_sys_auditon(struct audit_record *ar, struct au_record *rec) { struct au_token *tok; tok = au_to_arg32(3, "length", ar->ar_arg_len); kau_write(rec, tok); switch (ar->ar_arg_cmd) { case A_OLDSETPOLICY: if ((size_t)ar->ar_arg_len == sizeof(int64_t)) { tok = au_to_arg64(2, "policy", ar->ar_arg_auditon.au_policy64); kau_write(rec, tok); break; } /* FALLTHROUGH */ case A_SETPOLICY: tok = au_to_arg32(2, "policy", ar->ar_arg_auditon.au_policy); kau_write(rec, tok); break; case A_SETKMASK: tok = au_to_arg32(2, "setkmask:as_success", ar->ar_arg_auditon.au_mask.am_success); kau_write(rec, tok); tok = au_to_arg32(2, "setkmask:as_failure", ar->ar_arg_auditon.au_mask.am_failure); kau_write(rec, tok); break; case A_OLDSETQCTRL: if ((size_t)ar->ar_arg_len == sizeof(au_qctrl64_t)) { tok = au_to_arg64(2, "setqctrl:aq_hiwater", ar->ar_arg_auditon.au_qctrl64.aq64_hiwater); kau_write(rec, tok); tok = au_to_arg64(2, "setqctrl:aq_lowater", ar->ar_arg_auditon.au_qctrl64.aq64_lowater); kau_write(rec, tok); tok = au_to_arg64(2, "setqctrl:aq_bufsz", ar->ar_arg_auditon.au_qctrl64.aq64_bufsz); kau_write(rec, tok); tok = au_to_arg64(2, "setqctrl:aq_delay", ar->ar_arg_auditon.au_qctrl64.aq64_delay); kau_write(rec, tok); tok = au_to_arg64(2, "setqctrl:aq_minfree", ar->ar_arg_auditon.au_qctrl64.aq64_minfree); kau_write(rec, tok); break; } /* FALLTHROUGH */ case A_SETQCTRL: tok = au_to_arg32(2, "setqctrl:aq_hiwater", ar->ar_arg_auditon.au_qctrl.aq_hiwater); kau_write(rec, tok); tok = au_to_arg32(2, "setqctrl:aq_lowater", ar->ar_arg_auditon.au_qctrl.aq_lowater); kau_write(rec, tok); tok = au_to_arg32(2, "setqctrl:aq_bufsz", ar->ar_arg_auditon.au_qctrl.aq_bufsz); kau_write(rec, tok); tok = au_to_arg32(2, "setqctrl:aq_delay", ar->ar_arg_auditon.au_qctrl.aq_delay); kau_write(rec, tok); tok = au_to_arg32(2, "setqctrl:aq_minfree", ar->ar_arg_auditon.au_qctrl.aq_minfree); kau_write(rec, tok); break; case A_SETUMASK: tok = au_to_arg32(2, "setumask:as_success", ar->ar_arg_auditon.au_auinfo.ai_mask.am_success); kau_write(rec, tok); tok = au_to_arg32(2, "setumask:as_failure", ar->ar_arg_auditon.au_auinfo.ai_mask.am_failure); kau_write(rec, tok); break; case A_SETSMASK: tok = au_to_arg32(2, "setsmask:as_success", ar->ar_arg_auditon.au_auinfo.ai_mask.am_success); kau_write(rec, tok); tok = au_to_arg32(2, "setsmask:as_failure", ar->ar_arg_auditon.au_auinfo.ai_mask.am_failure); kau_write(rec, tok); break; case A_OLDSETCOND: if ((size_t)ar->ar_arg_len == sizeof(int64_t)) { tok = au_to_arg64(2, "setcond", ar->ar_arg_auditon.au_cond64); kau_write(rec, tok); break; } /* FALLTHROUGH */ case A_SETCOND: tok = au_to_arg32(2, "setcond", ar->ar_arg_auditon.au_cond); kau_write(rec, tok); break; case A_SETCLASS: kau_write(rec, tok); tok = au_to_arg32(2, "setclass:ec_event", ar->ar_arg_auditon.au_evclass.ec_number); kau_write(rec, tok); tok = au_to_arg32(2, "setclass:ec_class", ar->ar_arg_auditon.au_evclass.ec_class); kau_write(rec, tok); break; case A_SETPMASK: tok = au_to_arg32(2, "setpmask:as_success", ar->ar_arg_auditon.au_aupinfo.ap_mask.am_success); kau_write(rec, tok); tok = au_to_arg32(2, "setpmask:as_failure", ar->ar_arg_auditon.au_aupinfo.ap_mask.am_failure); kau_write(rec, tok); break; case A_SETFSIZE: tok = au_to_arg32(2, "setfsize:filesize", ar->ar_arg_auditon.au_fstat.af_filesz); kau_write(rec, tok); break; default: break; } } /* * Convert an internal kernel audit record to a BSM record and return a * success/failure indicator. The BSM record is passed as an out parameter to * this function. * * Return conditions: * BSM_SUCCESS: The BSM record is valid * BSM_FAILURE: Failure; the BSM record is NULL. * BSM_NOAUDIT: The event is not auditable for BSM; the BSM record is NULL. */ int kaudit_to_bsm(struct kaudit_record *kar, struct au_record **pau) { struct au_token *tok, *subj_tok, *jail_tok; struct au_record *rec; au_tid_t tid; struct audit_record *ar; int ctr; KASSERT(kar != NULL, ("kaudit_to_bsm: kar == NULL")); *pau = NULL; ar = &kar->k_ar; rec = kau_open(); /* * Create the subject token. If this credential was jailed be sure to * generate a zonename token. */ if (ar->ar_jailname[0] != '\0') jail_tok = au_to_zonename(ar->ar_jailname); else jail_tok = NULL; switch (ar->ar_subj_term_addr.at_type) { case AU_IPv4: tid.port = ar->ar_subj_term_addr.at_port; tid.machine = ar->ar_subj_term_addr.at_addr[0]; subj_tok = au_to_subject32(ar->ar_subj_auid, /* audit ID */ ar->ar_subj_cred.cr_uid, /* eff uid */ ar->ar_subj_egid, /* eff group id */ ar->ar_subj_ruid, /* real uid */ ar->ar_subj_rgid, /* real group id */ ar->ar_subj_pid, /* process id */ ar->ar_subj_asid, /* session ID */ &tid); break; case AU_IPv6: subj_tok = au_to_subject32_ex(ar->ar_subj_auid, ar->ar_subj_cred.cr_uid, ar->ar_subj_egid, ar->ar_subj_ruid, ar->ar_subj_rgid, ar->ar_subj_pid, ar->ar_subj_asid, &ar->ar_subj_term_addr); break; default: bzero(&tid, sizeof(tid)); subj_tok = au_to_subject32(ar->ar_subj_auid, ar->ar_subj_cred.cr_uid, ar->ar_subj_egid, ar->ar_subj_ruid, ar->ar_subj_rgid, ar->ar_subj_pid, ar->ar_subj_asid, &tid); } /* * The logic inside each case fills in the tokens required for the * event, except for the header, trailer, and return tokens. The * header and trailer tokens are added by the kau_close() function. * The return token is added outside of the switch statement. */ switch(ar->ar_event) { case AUE_ACCEPT: + if (ARG_IS_VALID(kar, ARG_FD)) { + tok = au_to_arg32(1, "fd", ar->ar_arg_fd); + kau_write(rec, tok); + } + if (ARG_IS_VALID(kar, ARG_SADDRINET)) { + tok = au_to_sock_inet((struct sockaddr_in *) + &ar->ar_arg_sockaddr); + kau_write(rec, tok); + } + if (ARG_IS_VALID(kar, ARG_SADDRUNIX)) { + tok = au_to_sock_unix((struct sockaddr_un *) + &ar->ar_arg_sockaddr); + kau_write(rec, tok); + UPATH1_TOKENS; + } + break; + case AUE_BIND: case AUE_LISTEN: case AUE_CONNECT: case AUE_RECV: case AUE_RECVFROM: case AUE_RECVMSG: case AUE_SEND: - case AUE_SENDFILE: case AUE_SENDMSG: case AUE_SENDTO: /* * Socket-related events. */ if (ARG_IS_VALID(kar, ARG_FD)) { tok = au_to_arg32(1, "fd", ar->ar_arg_fd); kau_write(rec, tok); } if (ARG_IS_VALID(kar, ARG_SADDRINET)) { tok = au_to_sock_inet((struct sockaddr_in *) &ar->ar_arg_sockaddr); kau_write(rec, tok); } if (ARG_IS_VALID(kar, ARG_SADDRUNIX)) { tok = au_to_sock_unix((struct sockaddr_un *) &ar->ar_arg_sockaddr); kau_write(rec, tok); UPATH1_TOKENS; } /* XXX Need to handle ARG_SADDRINET6 */ break; case AUE_BINDAT: case AUE_CONNECTAT: ATFD1_TOKENS(1); if (ARG_IS_VALID(kar, ARG_FD)) { tok = au_to_arg32(2, "fd", ar->ar_arg_fd); kau_write(rec, tok); } if (ARG_IS_VALID(kar, ARG_SADDRUNIX)) { tok = au_to_sock_unix((struct sockaddr_un *) &ar->ar_arg_sockaddr); kau_write(rec, tok); UPATH1_TOKENS; } break; + case AUE_SENDFILE: + FD_VNODE1_TOKENS; + if (ARG_IS_VALID(kar, ARG_SADDRINET)) { + tok = au_to_sock_inet((struct sockaddr_in *) + &ar->ar_arg_sockaddr); + kau_write(rec, tok); + } + if (ARG_IS_VALID(kar, ARG_SADDRUNIX)) { + tok = au_to_sock_unix((struct sockaddr_un *) + &ar->ar_arg_sockaddr); + kau_write(rec, tok); + UPATH1_TOKENS; + } + /* XXX Need to handle ARG_SADDRINET6 */ + break; + case AUE_SOCKET: case AUE_SOCKETPAIR: if (ARG_IS_VALID(kar, ARG_SOCKINFO)) { tok = au_to_arg32(1, "domain", ar->ar_arg_sockinfo.so_domain); kau_write(rec, tok); tok = au_to_arg32(2, "type", ar->ar_arg_sockinfo.so_type); kau_write(rec, tok); tok = au_to_arg32(3, "protocol", ar->ar_arg_sockinfo.so_protocol); kau_write(rec, tok); } break; case AUE_SETSOCKOPT: case AUE_SHUTDOWN: if (ARG_IS_VALID(kar, ARG_FD)) { tok = au_to_arg32(1, "fd", ar->ar_arg_fd); kau_write(rec, tok); } break; case AUE_ACCT: if (ARG_IS_VALID(kar, ARG_UPATH1)) { UPATH1_VNODE1_TOKENS; } else { tok = au_to_arg32(1, "accounting off", 0); kau_write(rec, tok); } break; case AUE_SETAUID: if (ARG_IS_VALID(kar, ARG_AUID)) { tok = au_to_arg32(2, "setauid", ar->ar_arg_auid); kau_write(rec, tok); } break; case AUE_SETAUDIT: if (ARG_IS_VALID(kar, ARG_AUID) && ARG_IS_VALID(kar, ARG_ASID) && ARG_IS_VALID(kar, ARG_AMASK) && ARG_IS_VALID(kar, ARG_TERMID)) { tok = au_to_arg32(1, "setaudit:auid", ar->ar_arg_auid); kau_write(rec, tok); tok = au_to_arg32(1, "setaudit:port", ar->ar_arg_termid.port); kau_write(rec, tok); tok = au_to_arg32(1, "setaudit:machine", ar->ar_arg_termid.machine); kau_write(rec, tok); tok = au_to_arg32(1, "setaudit:as_success", ar->ar_arg_amask.am_success); kau_write(rec, tok); tok = au_to_arg32(1, "setaudit:as_failure", ar->ar_arg_amask.am_failure); kau_write(rec, tok); tok = au_to_arg32(1, "setaudit:asid", ar->ar_arg_asid); kau_write(rec, tok); } break; case AUE_SETAUDIT_ADDR: if (ARG_IS_VALID(kar, ARG_AUID) && ARG_IS_VALID(kar, ARG_ASID) && ARG_IS_VALID(kar, ARG_AMASK) && ARG_IS_VALID(kar, ARG_TERMID_ADDR)) { tok = au_to_arg32(1, "setaudit_addr:auid", ar->ar_arg_auid); kau_write(rec, tok); tok = au_to_arg32(1, "setaudit_addr:as_success", ar->ar_arg_amask.am_success); kau_write(rec, tok); tok = au_to_arg32(1, "setaudit_addr:as_failure", ar->ar_arg_amask.am_failure); kau_write(rec, tok); tok = au_to_arg32(1, "setaudit_addr:asid", ar->ar_arg_asid); kau_write(rec, tok); tok = au_to_arg32(1, "setaudit_addr:type", ar->ar_arg_termid_addr.at_type); kau_write(rec, tok); tok = au_to_arg32(1, "setaudit_addr:port", ar->ar_arg_termid_addr.at_port); kau_write(rec, tok); if (ar->ar_arg_termid_addr.at_type == AU_IPv6) tok = au_to_in_addr_ex((struct in6_addr *) &ar->ar_arg_termid_addr.at_addr[0]); if (ar->ar_arg_termid_addr.at_type == AU_IPv4) tok = au_to_in_addr((struct in_addr *) &ar->ar_arg_termid_addr.at_addr[0]); kau_write(rec, tok); } break; case AUE_AUDITON: /* * For AUDITON commands without own event, audit the cmd. */ if (ARG_IS_VALID(kar, ARG_CMD)) { tok = au_to_arg32(1, "cmd", ar->ar_arg_cmd); kau_write(rec, tok); } /* FALLTHROUGH */ case AUE_AUDITON_GETCAR: case AUE_AUDITON_GETCLASS: case AUE_AUDITON_GETCOND: case AUE_AUDITON_GETCWD: case AUE_AUDITON_GETKMASK: case AUE_AUDITON_GETSTAT: case AUE_AUDITON_GPOLICY: case AUE_AUDITON_GQCTRL: case AUE_AUDITON_SETCLASS: case AUE_AUDITON_SETCOND: case AUE_AUDITON_SETKMASK: case AUE_AUDITON_SETSMASK: case AUE_AUDITON_SETSTAT: case AUE_AUDITON_SETUMASK: case AUE_AUDITON_SPOLICY: case AUE_AUDITON_SQCTRL: if (ARG_IS_VALID(kar, ARG_AUDITON)) audit_sys_auditon(ar, rec); break; case AUE_AUDITCTL: UPATH1_VNODE1_TOKENS; break; case AUE_EXIT: if (ARG_IS_VALID(kar, ARG_EXIT)) { tok = au_to_exit(ar->ar_arg_exitretval, ar->ar_arg_exitstatus); kau_write(rec, tok); } break; case AUE_ADJTIME: case AUE_CLOCK_SETTIME: case AUE_AUDIT: case AUE_DUP2: case AUE_GETAUDIT: case AUE_GETAUDIT_ADDR: case AUE_GETAUID: case AUE_GETCWD: case AUE_GETFSSTAT: case AUE_GETRESUID: case AUE_GETRESGID: case AUE_KQUEUE: case AUE_MODLOAD: case AUE_MODUNLOAD: case AUE_MSGSYS: case AUE_NTP_ADJTIME: case AUE_PIPE: case AUE_POSIX_OPENPT: case AUE_PROFILE: case AUE_RTPRIO: case AUE_SEMSYS: case AUE_SHMSYS: case AUE_SETPGRP: case AUE_SETRLIMIT: case AUE_SETSID: case AUE_SETTIMEOFDAY: case AUE_SYSARCH: /* * Header, subject, and return tokens added at end. */ break; + case AUE_ACL_DELETE_FD: + case AUE_ACL_DELETE_FILE: + case AUE_ACL_CHECK_FD: + case AUE_ACL_CHECK_FILE: + case AUE_ACL_CHECK_LINK: + case AUE_ACL_DELETE_LINK: + case AUE_ACL_GET_FD: + case AUE_ACL_GET_FILE: + case AUE_ACL_GET_LINK: + case AUE_ACL_SET_FD: + case AUE_ACL_SET_FILE: + case AUE_ACL_SET_LINK: + if (ARG_IS_VALID(kar, ARG_VALUE)) { + tok = au_to_arg32(1, "type", ar->ar_arg_value); + kau_write(rec, tok); + } + ATFD1_TOKENS(1); + UPATH1_VNODE1_TOKENS; + break; + case AUE_CHDIR: case AUE_CHROOT: case AUE_FSTATAT: case AUE_FUTIMESAT: case AUE_GETATTRLIST: case AUE_JAIL: case AUE_LUTIMES: case AUE_NFS_GETFH: case AUE_LSTAT: case AUE_LPATHCONF: case AUE_PATHCONF: case AUE_READLINK: case AUE_READLINKAT: case AUE_REVOKE: case AUE_RMDIR: case AUE_SEARCHFS: case AUE_SETATTRLIST: case AUE_STAT: case AUE_STATFS: case AUE_SWAPON: case AUE_SWAPOFF: case AUE_TRUNCATE: case AUE_UNDELETE: case AUE_UNLINK: case AUE_UNLINKAT: case AUE_UTIMES: ATFD1_TOKENS(1); UPATH1_VNODE1_TOKENS; break; case AUE_ACCESS: case AUE_EACCESS: case AUE_FACCESSAT: ATFD1_TOKENS(1); UPATH1_VNODE1_TOKENS; if (ARG_IS_VALID(kar, ARG_VALUE)) { tok = au_to_arg32(2, "mode", ar->ar_arg_value); kau_write(rec, tok); } break; case AUE_FHSTATFS: case AUE_FHOPEN: case AUE_FHSTAT: /* XXXRW: Need to audit vnode argument. */ break; case AUE_CHFLAGS: case AUE_LCHFLAGS: if (ARG_IS_VALID(kar, ARG_FFLAGS)) { tok = au_to_arg32(2, "flags", ar->ar_arg_fflags); kau_write(rec, tok); } UPATH1_VNODE1_TOKENS; break; case AUE_CHMOD: case AUE_LCHMOD: if (ARG_IS_VALID(kar, ARG_MODE)) { tok = au_to_arg32(2, "new file mode", ar->ar_arg_mode); kau_write(rec, tok); } UPATH1_VNODE1_TOKENS; break; case AUE_FCHMODAT: ATFD1_TOKENS(1); if (ARG_IS_VALID(kar, ARG_MODE)) { tok = au_to_arg32(3, "new file mode", ar->ar_arg_mode); kau_write(rec, tok); } UPATH1_VNODE1_TOKENS; break; case AUE_CHOWN: case AUE_LCHOWN: if (ARG_IS_VALID(kar, ARG_UID)) { tok = au_to_arg32(2, "new file uid", ar->ar_arg_uid); kau_write(rec, tok); } if (ARG_IS_VALID(kar, ARG_GID)) { tok = au_to_arg32(3, "new file gid", ar->ar_arg_gid); kau_write(rec, tok); } UPATH1_VNODE1_TOKENS; break; case AUE_FCHOWNAT: ATFD1_TOKENS(1); if (ARG_IS_VALID(kar, ARG_UID)) { tok = au_to_arg32(3, "new file uid", ar->ar_arg_uid); kau_write(rec, tok); } if (ARG_IS_VALID(kar, ARG_GID)) { tok = au_to_arg32(4, "new file gid", ar->ar_arg_gid); kau_write(rec, tok); } UPATH1_VNODE1_TOKENS; break; case AUE_EXCHANGEDATA: UPATH1_VNODE1_TOKENS; UPATH2_TOKENS; break; case AUE_CLOSE: if (ARG_IS_VALID(kar, ARG_FD)) { tok = au_to_arg32(1, "fd", ar->ar_arg_fd); kau_write(rec, tok); } UPATH1_VNODE1_TOKENS; break; case AUE_CLOSEFROM: if (ARG_IS_VALID(kar, ARG_FD)) { tok = au_to_arg32(1, "fd", ar->ar_arg_fd); kau_write(rec, tok); } break; case AUE_CORE: if (ARG_IS_VALID(kar, ARG_SIGNUM)) { tok = au_to_arg32(1, "signal", ar->ar_arg_signum); kau_write(rec, tok); } UPATH1_VNODE1_TOKENS; break; case AUE_EXTATTRCTL: UPATH1_VNODE1_TOKENS; if (ARG_IS_VALID(kar, ARG_CMD)) { tok = au_to_arg32(2, "cmd", ar->ar_arg_cmd); kau_write(rec, tok); } /* extattrctl(2) filename parameter is in upath2/vnode2 */ UPATH2_TOKENS; VNODE2_TOKENS; EXTATTR_TOKENS(4); break; case AUE_EXTATTR_GET_FILE: case AUE_EXTATTR_SET_FILE: case AUE_EXTATTR_LIST_FILE: case AUE_EXTATTR_DELETE_FILE: case AUE_EXTATTR_GET_LINK: case AUE_EXTATTR_SET_LINK: case AUE_EXTATTR_LIST_LINK: case AUE_EXTATTR_DELETE_LINK: UPATH1_VNODE1_TOKENS; EXTATTR_TOKENS(2); break; case AUE_EXTATTR_GET_FD: case AUE_EXTATTR_SET_FD: case AUE_EXTATTR_LIST_FD: case AUE_EXTATTR_DELETE_FD: if (ARG_IS_VALID(kar, ARG_FD)) { tok = au_to_arg32(2, "fd", ar->ar_arg_fd); kau_write(rec, tok); } EXTATTR_TOKENS(2); break; case AUE_FEXECVE: if (ARG_IS_VALID(kar, ARG_FD)) { tok = au_to_arg32(1, "fd", ar->ar_arg_fd); kau_write(rec, tok); } /* FALLTHROUGH */ case AUE_EXECVE: case AUE_MAC_EXECVE: if (ARG_IS_VALID(kar, ARG_ARGV)) { tok = au_to_exec_args(ar->ar_arg_argv, ar->ar_arg_argc); kau_write(rec, tok); } if (ARG_IS_VALID(kar, ARG_ENVV)) { tok = au_to_exec_env(ar->ar_arg_envv, ar->ar_arg_envc); kau_write(rec, tok); } UPATH1_VNODE1_TOKENS; break; case AUE_FCHMOD: if (ARG_IS_VALID(kar, ARG_MODE)) { tok = au_to_arg32(2, "new file mode", ar->ar_arg_mode); kau_write(rec, tok); } FD_VNODE1_TOKENS; break; /* * XXXRW: Some of these need to handle non-vnode cases as well. */ case AUE_FCHDIR: case AUE_FPATHCONF: case AUE_FSTAT: case AUE_FSTATFS: case AUE_FSYNC: case AUE_FTRUNCATE: case AUE_FUTIMES: case AUE_GETDIRENTRIES: case AUE_GETDIRENTRIESATTR: case AUE_LSEEK: case AUE_POLL: + case AUE_POSIX_FALLOCATE: case AUE_PREAD: case AUE_PWRITE: case AUE_READ: case AUE_READV: case AUE_WRITE: case AUE_WRITEV: FD_VNODE1_TOKENS; break; case AUE_FCHOWN: if (ARG_IS_VALID(kar, ARG_UID)) { tok = au_to_arg32(2, "new file uid", ar->ar_arg_uid); kau_write(rec, tok); } if (ARG_IS_VALID(kar, ARG_GID)) { tok = au_to_arg32(3, "new file gid", ar->ar_arg_gid); kau_write(rec, tok); } FD_VNODE1_TOKENS; break; case AUE_FCNTL: if (ARG_IS_VALID(kar, ARG_CMD)) { tok = au_to_arg32(2, "cmd", au_fcntl_cmd_to_bsm(ar->ar_arg_cmd)); kau_write(rec, tok); } FD_VNODE1_TOKENS; break; case AUE_FCHFLAGS: if (ARG_IS_VALID(kar, ARG_FFLAGS)) { tok = au_to_arg32(2, "flags", ar->ar_arg_fflags); kau_write(rec, tok); } FD_VNODE1_TOKENS; break; case AUE_FLOCK: if (ARG_IS_VALID(kar, ARG_CMD)) { tok = au_to_arg32(2, "operation", ar->ar_arg_cmd); kau_write(rec, tok); } FD_VNODE1_TOKENS; break; case AUE_RFORK: if (ARG_IS_VALID(kar, ARG_FFLAGS)) { tok = au_to_arg32(1, "flags", ar->ar_arg_fflags); kau_write(rec, tok); } /* FALLTHROUGH */ case AUE_FORK: case AUE_VFORK: if (ARG_IS_VALID(kar, ARG_PID)) { tok = au_to_arg32(0, "child PID", ar->ar_arg_pid); kau_write(rec, tok); } break; case AUE_IOCTL: if (ARG_IS_VALID(kar, ARG_CMD)) { tok = au_to_arg32(2, "cmd", ar->ar_arg_cmd); kau_write(rec, tok); } if (ARG_IS_VALID(kar, ARG_VNODE1)) FD_VNODE1_TOKENS; else { if (ARG_IS_VALID(kar, ARG_SOCKINFO)) { tok = kau_to_socket(&ar->ar_arg_sockinfo); kau_write(rec, tok); } else { if (ARG_IS_VALID(kar, ARG_FD)) { tok = au_to_arg32(1, "fd", ar->ar_arg_fd); kau_write(rec, tok); } } } break; case AUE_KILL: case AUE_KILLPG: if (ARG_IS_VALID(kar, ARG_SIGNUM)) { tok = au_to_arg32(2, "signal", ar->ar_arg_signum); kau_write(rec, tok); } PROCESS_PID_TOKENS(1); break; case AUE_KTRACE: if (ARG_IS_VALID(kar, ARG_CMD)) { tok = au_to_arg32(2, "ops", ar->ar_arg_cmd); kau_write(rec, tok); } if (ARG_IS_VALID(kar, ARG_VALUE)) { tok = au_to_arg32(3, "trpoints", ar->ar_arg_value); kau_write(rec, tok); } PROCESS_PID_TOKENS(4); UPATH1_VNODE1_TOKENS; break; case AUE_LINK: case AUE_LINKAT: case AUE_RENAME: case AUE_RENAMEAT: ATFD1_TOKENS(1); UPATH1_VNODE1_TOKENS; ATFD2_TOKENS(3); UPATH2_TOKENS; break; case AUE_LOADSHFILE: ADDR_TOKEN(4, "base addr"); UPATH1_VNODE1_TOKENS; break; case AUE_MKDIR: case AUE_MKDIRAT: case AUE_MKFIFO: case AUE_MKFIFOAT: ATFD1_TOKENS(1); if (ARG_IS_VALID(kar, ARG_MODE)) { tok = au_to_arg32(2, "mode", ar->ar_arg_mode); kau_write(rec, tok); } UPATH1_VNODE1_TOKENS; break; case AUE_MKNOD: case AUE_MKNODAT: ATFD1_TOKENS(1); if (ARG_IS_VALID(kar, ARG_MODE)) { tok = au_to_arg32(2, "mode", ar->ar_arg_mode); kau_write(rec, tok); } if (ARG_IS_VALID(kar, ARG_DEV)) { tok = au_to_arg32(3, "dev", ar->ar_arg_dev); kau_write(rec, tok); } UPATH1_VNODE1_TOKENS; break; case AUE_MMAP: case AUE_MUNMAP: case AUE_MPROTECT: case AUE_MLOCK: case AUE_MUNLOCK: case AUE_MINHERIT: ADDR_TOKEN(1, "addr"); if (ARG_IS_VALID(kar, ARG_LEN)) { tok = au_to_arg32(2, "len", ar->ar_arg_len); kau_write(rec, tok); } if (ar->ar_event == AUE_MMAP) FD_VNODE1_TOKENS; if (ar->ar_event == AUE_MPROTECT) { if (ARG_IS_VALID(kar, ARG_VALUE)) { tok = au_to_arg32(3, "protection", ar->ar_arg_value); kau_write(rec, tok); } } if (ar->ar_event == AUE_MINHERIT) { if (ARG_IS_VALID(kar, ARG_VALUE)) { tok = au_to_arg32(3, "inherit", ar->ar_arg_value); kau_write(rec, tok); } } break; case AUE_MOUNT: case AUE_NMOUNT: /* XXX Need to handle NFS mounts */ if (ARG_IS_VALID(kar, ARG_FFLAGS)) { tok = au_to_arg32(3, "flags", ar->ar_arg_fflags); kau_write(rec, tok); } if (ARG_IS_VALID(kar, ARG_TEXT)) { tok = au_to_text(ar->ar_arg_text); kau_write(rec, tok); } /* FALLTHROUGH */ case AUE_NFS_SVC: if (ARG_IS_VALID(kar, ARG_CMD)) { tok = au_to_arg32(1, "flags", ar->ar_arg_cmd); kau_write(rec, tok); } break; case AUE_UMOUNT: if (ARG_IS_VALID(kar, ARG_VALUE)) { tok = au_to_arg32(2, "flags", ar->ar_arg_value); kau_write(rec, tok); } UPATH1_VNODE1_TOKENS; if (ARG_IS_VALID(kar, ARG_TEXT)) { tok = au_to_text(ar->ar_arg_text); kau_write(rec, tok); } break; case AUE_MSGCTL: ar->ar_event = audit_msgctl_to_event(ar->ar_arg_svipc_cmd); /* Fall through */ case AUE_MSGRCV: case AUE_MSGSND: tok = au_to_arg32(1, "msg ID", ar->ar_arg_svipc_id); kau_write(rec, tok); if (ar->ar_errno != EINVAL) { tok = au_to_ipc(AT_IPC_MSG, ar->ar_arg_svipc_id); kau_write(rec, tok); } break; case AUE_MSGGET: if (ar->ar_errno == 0) { if (ARG_IS_VALID(kar, ARG_SVIPC_ID)) { tok = au_to_ipc(AT_IPC_MSG, ar->ar_arg_svipc_id); kau_write(rec, tok); } } break; case AUE_RESETSHFILE: ADDR_TOKEN(1, "base addr"); break; case AUE_OPEN_RC: case AUE_OPEN_RTC: case AUE_OPEN_RWC: case AUE_OPEN_RWTC: case AUE_OPEN_WC: case AUE_OPEN_WTC: case AUE_CREAT: if (ARG_IS_VALID(kar, ARG_MODE)) { tok = au_to_arg32(3, "mode", ar->ar_arg_mode); kau_write(rec, tok); } /* FALLTHROUGH */ case AUE_OPEN_R: case AUE_OPEN_RT: case AUE_OPEN_RW: case AUE_OPEN_RWT: case AUE_OPEN_W: case AUE_OPEN_WT: if (ARG_IS_VALID(kar, ARG_FFLAGS)) { tok = au_to_arg32(2, "flags", ar->ar_arg_fflags); kau_write(rec, tok); } UPATH1_VNODE1_TOKENS; break; case AUE_OPENAT_RC: case AUE_OPENAT_RTC: case AUE_OPENAT_RWC: case AUE_OPENAT_RWTC: case AUE_OPENAT_WC: case AUE_OPENAT_WTC: if (ARG_IS_VALID(kar, ARG_MODE)) { tok = au_to_arg32(3, "mode", ar->ar_arg_mode); kau_write(rec, tok); } /* FALLTHROUGH */ case AUE_OPENAT_R: case AUE_OPENAT_RT: case AUE_OPENAT_RW: case AUE_OPENAT_RWT: case AUE_OPENAT_W: case AUE_OPENAT_WT: if (ARG_IS_VALID(kar, ARG_FFLAGS)) { tok = au_to_arg32(2, "flags", ar->ar_arg_fflags); kau_write(rec, tok); } ATFD1_TOKENS(1); UPATH1_VNODE1_TOKENS; break; + case AUE_PROCCTL: + if (ARG_IS_VALID(kar, ARG_VALUE)) { + tok = au_to_arg32(1, "idtype", ar->ar_arg_value); + kau_write(rec, tok); + } + if (ARG_IS_VALID(kar, ARG_CMD)) { + tok = au_to_arg32(2, "com", ar->ar_arg_cmd); + kau_write(rec, tok); + } + PROCESS_PID_TOKENS(3); + break; + case AUE_PTRACE: if (ARG_IS_VALID(kar, ARG_CMD)) { tok = au_to_arg32(1, "request", ar->ar_arg_cmd); kau_write(rec, tok); } if (ARG_IS_VALID(kar, ARG_VALUE)) { tok = au_to_arg32(4, "data", ar->ar_arg_value); kau_write(rec, tok); } PROCESS_PID_TOKENS(2); break; case AUE_QUOTACTL: if (ARG_IS_VALID(kar, ARG_CMD)) { tok = au_to_arg32(2, "command", ar->ar_arg_cmd); kau_write(rec, tok); } if (ARG_IS_VALID(kar, ARG_UID)) { tok = au_to_arg32(3, "uid", ar->ar_arg_uid); kau_write(rec, tok); } if (ARG_IS_VALID(kar, ARG_GID)) { tok = au_to_arg32(3, "gid", ar->ar_arg_gid); kau_write(rec, tok); } UPATH1_VNODE1_TOKENS; break; case AUE_REBOOT: if (ARG_IS_VALID(kar, ARG_CMD)) { tok = au_to_arg32(1, "howto", ar->ar_arg_cmd); kau_write(rec, tok); } break; case AUE_SEMCTL: ar->ar_event = audit_semctl_to_event(ar->ar_arg_svipc_cmd); /* Fall through */ case AUE_SEMOP: if (ARG_IS_VALID(kar, ARG_SVIPC_ID)) { tok = au_to_arg32(1, "sem ID", ar->ar_arg_svipc_id); kau_write(rec, tok); if (ar->ar_errno != EINVAL) { tok = au_to_ipc(AT_IPC_SEM, ar->ar_arg_svipc_id); kau_write(rec, tok); } } break; case AUE_SEMGET: if (ar->ar_errno == 0) { if (ARG_IS_VALID(kar, ARG_SVIPC_ID)) { tok = au_to_ipc(AT_IPC_SEM, ar->ar_arg_svipc_id); kau_write(rec, tok); } } break; case AUE_SETEGID: if (ARG_IS_VALID(kar, ARG_EGID)) { tok = au_to_arg32(1, "egid", ar->ar_arg_egid); kau_write(rec, tok); } break; case AUE_SETEUID: if (ARG_IS_VALID(kar, ARG_EUID)) { tok = au_to_arg32(1, "euid", ar->ar_arg_euid); kau_write(rec, tok); } break; case AUE_SETREGID: if (ARG_IS_VALID(kar, ARG_RGID)) { tok = au_to_arg32(1, "rgid", ar->ar_arg_rgid); kau_write(rec, tok); } if (ARG_IS_VALID(kar, ARG_EGID)) { tok = au_to_arg32(2, "egid", ar->ar_arg_egid); kau_write(rec, tok); } break; case AUE_SETREUID: if (ARG_IS_VALID(kar, ARG_RUID)) { tok = au_to_arg32(1, "ruid", ar->ar_arg_ruid); kau_write(rec, tok); } if (ARG_IS_VALID(kar, ARG_EUID)) { tok = au_to_arg32(2, "euid", ar->ar_arg_euid); kau_write(rec, tok); } break; case AUE_SETRESGID: if (ARG_IS_VALID(kar, ARG_RGID)) { tok = au_to_arg32(1, "rgid", ar->ar_arg_rgid); kau_write(rec, tok); } if (ARG_IS_VALID(kar, ARG_EGID)) { tok = au_to_arg32(2, "egid", ar->ar_arg_egid); kau_write(rec, tok); } if (ARG_IS_VALID(kar, ARG_SGID)) { tok = au_to_arg32(3, "sgid", ar->ar_arg_sgid); kau_write(rec, tok); } break; case AUE_SETRESUID: if (ARG_IS_VALID(kar, ARG_RUID)) { tok = au_to_arg32(1, "ruid", ar->ar_arg_ruid); kau_write(rec, tok); } if (ARG_IS_VALID(kar, ARG_EUID)) { tok = au_to_arg32(2, "euid", ar->ar_arg_euid); kau_write(rec, tok); } if (ARG_IS_VALID(kar, ARG_SUID)) { tok = au_to_arg32(3, "suid", ar->ar_arg_suid); kau_write(rec, tok); } break; case AUE_SETGID: if (ARG_IS_VALID(kar, ARG_GID)) { tok = au_to_arg32(1, "gid", ar->ar_arg_gid); kau_write(rec, tok); } break; case AUE_SETUID: if (ARG_IS_VALID(kar, ARG_UID)) { tok = au_to_arg32(1, "uid", ar->ar_arg_uid); kau_write(rec, tok); } break; case AUE_SETGROUPS: if (ARG_IS_VALID(kar, ARG_GROUPSET)) { for(ctr = 0; ctr < ar->ar_arg_groups.gidset_size; ctr++) { tok = au_to_arg32(1, "setgroups", ar->ar_arg_groups.gidset[ctr]); kau_write(rec, tok); } } break; case AUE_SETLOGIN: if (ARG_IS_VALID(kar, ARG_LOGIN)) { tok = au_to_text(ar->ar_arg_login); kau_write(rec, tok); } break; case AUE_SETPRIORITY: if (ARG_IS_VALID(kar, ARG_CMD)) { tok = au_to_arg32(1, "which", ar->ar_arg_cmd); kau_write(rec, tok); } if (ARG_IS_VALID(kar, ARG_UID)) { tok = au_to_arg32(2, "who", ar->ar_arg_uid); kau_write(rec, tok); } PROCESS_PID_TOKENS(2); if (ARG_IS_VALID(kar, ARG_VALUE)) { tok = au_to_arg32(3, "priority", ar->ar_arg_value); kau_write(rec, tok); } break; case AUE_SETPRIVEXEC: if (ARG_IS_VALID(kar, ARG_VALUE)) { tok = au_to_arg32(1, "flag", ar->ar_arg_value); kau_write(rec, tok); } break; /* AUE_SHMAT, AUE_SHMCTL, AUE_SHMDT and AUE_SHMGET are SysV IPC */ case AUE_SHMAT: if (ARG_IS_VALID(kar, ARG_SVIPC_ID)) { tok = au_to_arg32(1, "shmid", ar->ar_arg_svipc_id); kau_write(rec, tok); /* XXXAUDIT: Does having the ipc token make sense? */ tok = au_to_ipc(AT_IPC_SHM, ar->ar_arg_svipc_id); kau_write(rec, tok); } if (ARG_IS_VALID(kar, ARG_SVIPC_ADDR)) { tok = au_to_arg32(2, "shmaddr", (int)(uintptr_t)ar->ar_arg_svipc_addr); kau_write(rec, tok); } if (ARG_IS_VALID(kar, ARG_SVIPC_PERM)) { tok = au_to_ipc_perm(&ar->ar_arg_svipc_perm); kau_write(rec, tok); } break; case AUE_SHMCTL: if (ARG_IS_VALID(kar, ARG_SVIPC_ID)) { tok = au_to_arg32(1, "shmid", ar->ar_arg_svipc_id); kau_write(rec, tok); /* XXXAUDIT: Does having the ipc token make sense? */ tok = au_to_ipc(AT_IPC_SHM, ar->ar_arg_svipc_id); kau_write(rec, tok); } switch (ar->ar_arg_svipc_cmd) { case IPC_STAT: ar->ar_event = AUE_SHMCTL_STAT; break; case IPC_RMID: ar->ar_event = AUE_SHMCTL_RMID; break; case IPC_SET: ar->ar_event = AUE_SHMCTL_SET; if (ARG_IS_VALID(kar, ARG_SVIPC_PERM)) { tok = au_to_ipc_perm(&ar->ar_arg_svipc_perm); kau_write(rec, tok); } break; default: break; /* We will audit a bad command */ } break; case AUE_SHMDT: if (ARG_IS_VALID(kar, ARG_SVIPC_ADDR)) { tok = au_to_arg32(1, "shmaddr", (int)(uintptr_t)ar->ar_arg_svipc_addr); kau_write(rec, tok); } break; case AUE_SHMGET: /* This is unusual; the return value is in an argument token */ if (ARG_IS_VALID(kar, ARG_SVIPC_ID)) { tok = au_to_arg32(0, "shmid", ar->ar_arg_svipc_id); kau_write(rec, tok); tok = au_to_ipc(AT_IPC_SHM, ar->ar_arg_svipc_id); kau_write(rec, tok); } if (ARG_IS_VALID(kar, ARG_SVIPC_PERM)) { tok = au_to_ipc_perm(&ar->ar_arg_svipc_perm); kau_write(rec, tok); } break; /* AUE_SHMOPEN, AUE_SHMUNLINK, AUE_SEMOPEN, AUE_SEMCLOSE * and AUE_SEMUNLINK are Posix IPC */ case AUE_SHMOPEN: - if (ARG_IS_VALID(kar, ARG_SVIPC_ADDR)) { + if (ARG_IS_VALID(kar, ARG_FFLAGS)) { tok = au_to_arg32(2, "flags", ar->ar_arg_fflags); kau_write(rec, tok); } if (ARG_IS_VALID(kar, ARG_MODE)) { tok = au_to_arg32(3, "mode", ar->ar_arg_mode); kau_write(rec, tok); } /* FALLTHROUGH */ case AUE_SHMUNLINK: - if (ARG_IS_VALID(kar, ARG_TEXT)) { - tok = au_to_text(ar->ar_arg_text); - kau_write(rec, tok); - } + UPATH1_TOKENS; if (ARG_IS_VALID(kar, ARG_POSIX_IPC_PERM)) { struct ipc_perm perm; perm.uid = ar->ar_arg_pipc_perm.pipc_uid; perm.gid = ar->ar_arg_pipc_perm.pipc_gid; perm.cuid = ar->ar_arg_pipc_perm.pipc_uid; perm.cgid = ar->ar_arg_pipc_perm.pipc_gid; perm.mode = ar->ar_arg_pipc_perm.pipc_mode; perm.seq = 0; perm.key = 0; tok = au_to_ipc_perm(&perm); kau_write(rec, tok); } break; case AUE_SEMOPEN: if (ARG_IS_VALID(kar, ARG_FFLAGS)) { tok = au_to_arg32(2, "flags", ar->ar_arg_fflags); kau_write(rec, tok); } if (ARG_IS_VALID(kar, ARG_MODE)) { tok = au_to_arg32(3, "mode", ar->ar_arg_mode); kau_write(rec, tok); } if (ARG_IS_VALID(kar, ARG_VALUE)) { tok = au_to_arg32(4, "value", ar->ar_arg_value); kau_write(rec, tok); } /* FALLTHROUGH */ case AUE_SEMUNLINK: if (ARG_IS_VALID(kar, ARG_TEXT)) { tok = au_to_text(ar->ar_arg_text); kau_write(rec, tok); } if (ARG_IS_VALID(kar, ARG_POSIX_IPC_PERM)) { struct ipc_perm perm; perm.uid = ar->ar_arg_pipc_perm.pipc_uid; perm.gid = ar->ar_arg_pipc_perm.pipc_gid; perm.cuid = ar->ar_arg_pipc_perm.pipc_uid; perm.cgid = ar->ar_arg_pipc_perm.pipc_gid; perm.mode = ar->ar_arg_pipc_perm.pipc_mode; perm.seq = 0; perm.key = 0; tok = au_to_ipc_perm(&perm); kau_write(rec, tok); } break; case AUE_SEMCLOSE: if (ARG_IS_VALID(kar, ARG_FD)) { tok = au_to_arg32(1, "sem", ar->ar_arg_fd); kau_write(rec, tok); } break; case AUE_SYMLINK: case AUE_SYMLINKAT: if (ARG_IS_VALID(kar, ARG_TEXT)) { tok = au_to_text(ar->ar_arg_text); kau_write(rec, tok); } ATFD1_TOKENS(1); UPATH1_VNODE1_TOKENS; break; case AUE_SYSCTL: case AUE_SYSCTL_NONADMIN: if (ARG_IS_VALID(kar, ARG_CTLNAME | ARG_LEN)) { for (ctr = 0; ctr < ar->ar_arg_len; ctr++) { tok = au_to_arg32(1, "name", ar->ar_arg_ctlname[ctr]); kau_write(rec, tok); } } if (ARG_IS_VALID(kar, ARG_VALUE)) { tok = au_to_arg32(5, "newval", ar->ar_arg_value); kau_write(rec, tok); } if (ARG_IS_VALID(kar, ARG_TEXT)) { tok = au_to_text(ar->ar_arg_text); kau_write(rec, tok); } break; case AUE_UMASK: if (ARG_IS_VALID(kar, ARG_MASK)) { tok = au_to_arg32(1, "new mask", ar->ar_arg_mask); kau_write(rec, tok); } tok = au_to_arg32(0, "prev mask", ar->ar_retval); kau_write(rec, tok); break; case AUE_WAIT4: case AUE_WAIT6: PROCESS_PID_TOKENS(1); if (ARG_IS_VALID(kar, ARG_VALUE)) { tok = au_to_arg32(3, "options", ar->ar_arg_value); kau_write(rec, tok); } break; case AUE_CAP_RIGHTS_LIMIT: /* * XXXRW/XXXJA: Would be nice to audit socket/etc information. */ FD_VNODE1_TOKENS; if (ARG_IS_VALID(kar, ARG_RIGHTS)) { tok = au_to_rights(&ar->ar_arg_rights); kau_write(rec, tok); } break; case AUE_CAP_FCNTLS_GET: case AUE_CAP_IOCTLS_GET: case AUE_CAP_IOCTLS_LIMIT: case AUE_CAP_RIGHTS_GET: if (ARG_IS_VALID(kar, ARG_FD)) { tok = au_to_arg32(1, "fd", ar->ar_arg_fd); kau_write(rec, tok); } break; case AUE_CAP_FCNTLS_LIMIT: FD_VNODE1_TOKENS; if (ARG_IS_VALID(kar, ARG_FCNTL_RIGHTS)) { tok = au_to_arg32(2, "fcntlrights", ar->ar_arg_fcntl_rights); kau_write(rec, tok); } break; case AUE_CAP_ENTER: case AUE_CAP_GETMODE: break; case AUE_NULL: default: printf("BSM conversion requested for unknown event %d\n", ar->ar_event); /* * Write the subject token so it is properly freed here. */ if (jail_tok != NULL) kau_write(rec, jail_tok); kau_write(rec, subj_tok); kau_free(rec); return (BSM_NOAUDIT); } if (jail_tok != NULL) kau_write(rec, jail_tok); kau_write(rec, subj_tok); tok = au_to_return32(au_errno_to_bsm(ar->ar_errno), ar->ar_retval); kau_write(rec, tok); /* Every record gets a return token */ kau_close(rec, &ar->ar_endtime, ar->ar_event); *pau = rec; return (BSM_SUCCESS); } /* * Verify that a record is a valid BSM record. This verification is simple * now, but may be expanded on sometime in the future. Return 1 if the * record is good, 0 otherwise. */ int bsm_rec_verify(void *rec) { char c = *(char *)rec; /* * Check the token ID of the first token; it has to be a header * token. * * XXXAUDIT There needs to be a token structure to map a token. * XXXAUDIT 'Shouldn't be simply looking at the first char. */ if ((c != AUT_HEADER32) && (c != AUT_HEADER32_EX) && (c != AUT_HEADER64) && (c != AUT_HEADER64_EX)) return (0); return (1); }