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freebsd-dev/contrib/openbsm/libbsm/bsm_io.c
Ed Maste c61b3f7de9 OpenBSM: fix free() in au_read_rec error case 
buf is a char ** and *buf is the allocated buffer.

PR:		267050
Reported by:	Robert Morris <rtm@lcs.mit.edu>
MFC after:	3 days
Sponsored by:	The FreeBSD Foundation
2022-10-24 09:49:30 -04:00

4613 lines
105 KiB
C
Raw Blame History

/*-
* Copyright (c) 2004-2009 Apple Inc.
* Copyright (c) 2005 SPARTA, Inc.
* Copyright (c) 2006 Robert N. M. Watson
* Copyright (c) 2006 Martin Voros
* All rights reserved.
*
* This code was developed in part by Robert N. M. Watson, Senior Principal
* Scientist, SPARTA, Inc.
*
* 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 <sys/types.h>
#include <config/config.h>
#ifdef USE_ENDIAN_H
#include <endian.h>
#endif
#ifdef USE_SYS_ENDIAN_H
#include <sys/endian.h>
#endif
#ifdef USE_MACHINE_ENDIAN_H
#include <machine/endian.h>
#endif
#ifdef USE_COMPAT_ENDIAN_H
#include <compat/endian.h>
#endif
#ifdef USE_COMPAT_ENDIAN_ENC_H
#include <compat/endian_enc.h>
#endif
#ifdef HAVE_FULL_QUEUE_H
#include <sys/queue.h>
#else /* !HAVE_FULL_QUEUE_H */
#include <compat/queue.h>
#endif /* !HAVE_FULL_QUEUE_H */
#include <sys/stat.h>
#include <sys/socket.h>
#include <bsm/libbsm.h>
#include <unistd.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <errno.h>
#include <time.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <pwd.h>
#include <grp.h>
#ifdef HAVE_VIS
#include <vis.h>
#else
#include <compat/vis.h>
#endif
#include <bsm/audit_internal.h>
#define READ_TOKEN_BYTES(buf, len, dest, size, bytesread, err) do { \
if ((bytesread) + (size) > (u_int32_t)(len)) { \
(err) = 1; \
} else { \
memcpy((dest), (buf) + (bytesread), (size)); \
bytesread += size; \
} \
} while (0)
#define READ_TOKEN_U_CHAR(buf, len, dest, bytesread, err) do { \
if ((bytesread) + sizeof(u_char) <= (u_int32_t)(len)) { \
(dest) = buf[(bytesread)]; \
(bytesread) += sizeof(u_char); \
} else \
(err) = 1; \
} while (0)
#define READ_TOKEN_U_INT16(buf, len, dest, bytesread, err) do { \
if ((bytesread) + sizeof(u_int16_t) <= (u_int32_t)(len)) { \
(dest) = be16dec((buf) + (bytesread)); \
(bytesread) += sizeof(u_int16_t); \
} else \
(err) = 1; \
} while (0)
#define READ_TOKEN_U_INT32(buf, len, dest, bytesread, err) do { \
if ((bytesread) + sizeof(u_int32_t) <= (u_int32_t)(len)) { \
(dest) = be32dec((buf) + (bytesread)); \
(bytesread) += sizeof(u_int32_t); \
} else \
(err) = 1; \
} while (0)
#define READ_TOKEN_U_INT64(buf, len, dest, bytesread, err) do { \
if ((bytesread) + sizeof(u_int64_t) <= (u_int32_t)(len)) { \
dest = be64dec((buf) + (bytesread)); \
(bytesread) += sizeof(u_int64_t); \
} else \
(err) = 1; \
} while (0)
#define SET_PTR(buf, len, ptr, size, bytesread, err) do { \
if ((bytesread) + (size) > (u_int32_t)(len)) \
(err) = 1; \
else { \
(ptr) = (buf) + (bytesread); \
(bytesread) += (size); \
} \
} while (0)
/*
* XML option.
*/
#define AU_PLAIN 0
#define AU_XML 1
/*
* Prints the delimiter string.
*/
static void
print_delim(FILE *fp, const char *del)
{
fprintf(fp, "%s", del);
}
/*
* Prints a single byte in the given format.
*/
static void
print_1_byte(FILE *fp, u_char val, const char *format)
{
fprintf(fp, format, val);
}
/*
* Print 2 bytes in the given format.
*/
static void
print_2_bytes(FILE *fp, u_int16_t val, const char *format)
{
fprintf(fp, format, val);
}
/*
* Prints 4 bytes in the given format.
*/
static void
print_4_bytes(FILE *fp, u_int32_t val, const char *format)
{
fprintf(fp, format, val);
}
/*
* Prints 8 bytes in the given format.
*/
static void
print_8_bytes(FILE *fp, u_int64_t val, const char *format)
{
fprintf(fp, format, val);
}
/*
* Prints the given size of data bytes in hex.
*/
static void
print_mem(FILE *fp, u_char *data, size_t len)
{
u_int32_t i;
if (len > 0) {
fprintf(fp, "0x");
for (i = 0; i < len; i++)
fprintf(fp, "%02x", data[i]);
}
}
/*
* Prints the given data bytes as a string.
*/
static void
print_string(FILE *fp, const char *str, size_t len)
{
u_int32_t i;
if (len > 0) {
for (i = 0; i < len; i++) {
if (str[i] != '\0')
fprintf(fp, "%c", str[i]);
}
}
}
/*
* Prints the given data bytes as an XML-sanitized string.
*/
static void
print_xml_string(FILE *fp, const char *str, size_t len)
{
u_int32_t i;
char visbuf[5];
if (len == 0)
return;
for (i = 0; i < len; i++) {
switch (str[i]) {
case '\0':
return;
case '&':
(void) fprintf(fp, "&amp;");
break;
case '<':
(void) fprintf(fp, "&lt;");
break;
case '>':
(void) fprintf(fp, "&gt;");
break;
case '\"':
(void) fprintf(fp, "&quot;");
break;
case '\'':
(void) fprintf(fp, "&apos;");
break;
default:
(void) vis(visbuf, str[i], VIS_CSTYLE, 0);
(void) fprintf(fp, "%s", visbuf);
break;
}
}
}
/*
* Prints the beginning of an attribute.
*/
static void
open_attr(FILE *fp, const char *str)
{
fprintf(fp,"%s=\"", str);
}
/*
* Prints the end of an attribute.
*/
static void
close_attr(FILE *fp)
{
fprintf(fp,"\" ");
}
/*
* Prints the end of a tag.
*/
static void
close_tag(FILE *fp, u_char type)
{
switch(type) {
case AUT_HEADER32:
fprintf(fp, ">");
break;
case AUT_HEADER32_EX:
fprintf(fp, ">");
break;
case AUT_HEADER64:
fprintf(fp, ">");
break;
case AUT_HEADER64_EX:
fprintf(fp, ">");
break;
case AUT_ARG32:
fprintf(fp, "/>");
break;
case AUT_ARG64:
fprintf(fp, "/>");
break;
case AUT_ATTR32:
fprintf(fp, "/>");
break;
case AUT_ATTR64:
fprintf(fp, "/>");
break;
case AUT_EXIT:
fprintf(fp, "/>");
break;
case AUT_EXEC_ARGS:
fprintf(fp, "</exec_args>");
break;
case AUT_EXEC_ENV:
fprintf(fp, "</exec_env>");
break;
case AUT_OTHER_FILE32:
fprintf(fp, "</file>");
break;
case AUT_NEWGROUPS:
fprintf(fp, "</group>");
break;
case AUT_IN_ADDR:
fprintf(fp, "</ip_address>");
break;
case AUT_IN_ADDR_EX:
fprintf(fp, "</ip_address>");
break;
case AUT_IP:
fprintf(fp, "/>");
break;
case AUT_IPC:
fprintf(fp, "/>");
break;
case AUT_IPC_PERM:
fprintf(fp, "/>");
break;
case AUT_IPORT:
fprintf(fp, "</ip_port>");
break;
case AUT_OPAQUE:
fprintf(fp, "</opaque>");
break;
case AUT_PATH:
fprintf(fp, "</path>");
break;
case AUT_PROCESS32:
fprintf(fp, "/>");
break;
case AUT_PROCESS32_EX:
fprintf(fp, "/>");
break;
case AUT_PROCESS64:
fprintf(fp, "/>");
break;
case AUT_PROCESS64_EX:
fprintf(fp, "/>");
break;
case AUT_RETURN32:
fprintf(fp, "/>");
break;
case AUT_RETURN64:
fprintf(fp, "/>");
break;
case AUT_SEQ:
fprintf(fp, "/>");
break;
case AUT_SOCKET:
fprintf(fp, "/>");
break;
case AUT_SOCKINET32:
fprintf(fp, "/>");
break;
case AUT_SOCKUNIX:
fprintf(fp, "/>");
break;
case AUT_SOCKINET128:
fprintf(fp, "/>");
break;
case AUT_SUBJECT32:
fprintf(fp, "/>");
break;
case AUT_SUBJECT64:
fprintf(fp, "/>");
break;
case AUT_SUBJECT32_EX:
fprintf(fp, "/>");
break;
case AUT_SUBJECT64_EX:
fprintf(fp, "/>");
break;
case AUT_TEXT:
fprintf(fp, "</text>");
break;
case AUT_SOCKET_EX:
fprintf(fp, "/>");
break;
case AUT_DATA:
fprintf(fp, "</arbitrary>");
break;
case AUT_ZONENAME:
fprintf(fp, "/>");
break;
}
}
/*
* Prints the token type in either the raw or the default form.
*/
static void
print_tok_type(FILE *fp, u_char type, const char *tokname, int oflags)
{
if (oflags & AU_OFLAG_XML) {
switch(type) {
case AUT_HEADER32:
fprintf(fp, "<record ");
break;
case AUT_HEADER32_EX:
fprintf(fp, "<record ");
break;
case AUT_HEADER64:
fprintf(fp, "<record ");
break;
case AUT_HEADER64_EX:
fprintf(fp, "<record ");
break;
case AUT_TRAILER:
fprintf(fp, "</record>");
break;
case AUT_ARG32:
fprintf(fp, "<argument ");
break;
case AUT_ARG64:
fprintf(fp, "<argument ");
break;
case AUT_ATTR32:
fprintf(fp, "<attribute ");
break;
case AUT_ATTR64:
fprintf(fp, "<attribute ");
break;
case AUT_EXIT:
fprintf(fp, "<exit ");
break;
case AUT_EXEC_ARGS:
fprintf(fp, "<exec_args>");
break;
case AUT_EXEC_ENV:
fprintf(fp, "<exec_env>");
break;
case AUT_OTHER_FILE32:
fprintf(fp, "<file ");
break;
case AUT_NEWGROUPS:
fprintf(fp, "<group>");
break;
case AUT_IN_ADDR:
fprintf(fp, "<ip_address>");
break;
case AUT_IN_ADDR_EX:
fprintf(fp, "<ip_address>");
break;
case AUT_IP:
fprintf(fp, "<ip ");
break;
case AUT_IPC:
fprintf(fp, "<IPC");
break;
case AUT_IPC_PERM:
fprintf(fp, "<IPC_perm ");
break;
case AUT_IPORT:
fprintf(fp, "<ip_port>");
break;
case AUT_OPAQUE:
fprintf(fp, "<opaque>");
break;
case AUT_PATH:
fprintf(fp, "<path>");
break;
case AUT_PROCESS32:
fprintf(fp, "<process ");
break;
case AUT_PROCESS32_EX:
fprintf(fp, "<process ");
break;
case AUT_PROCESS64:
fprintf(fp, "<process ");
break;
case AUT_PROCESS64_EX:
fprintf(fp, "<process ");
break;
case AUT_RETURN32:
fprintf(fp, "<return ");
break;
case AUT_RETURN64:
fprintf(fp, "<return ");
break;
case AUT_SEQ:
fprintf(fp, "<sequence ");
break;
case AUT_SOCKET:
fprintf(fp, "<socket ");
break;
case AUT_SOCKINET32:
fprintf(fp, "<socket-inet ");
break;
case AUT_SOCKUNIX:
fprintf(fp, "<socket-unix ");
break;
case AUT_SOCKINET128:
fprintf(fp, "<socket-inet6 ");
break;
case AUT_SUBJECT32:
fprintf(fp, "<subject ");
break;
case AUT_SUBJECT64:
fprintf(fp, "<subject ");
break;
case AUT_SUBJECT32_EX:
fprintf(fp, "<subject ");
break;
case AUT_SUBJECT64_EX:
fprintf(fp, "<subject ");
break;
case AUT_TEXT:
fprintf(fp, "<text>");
break;
case AUT_SOCKET_EX:
fprintf(fp, "<socket ");
break;
case AUT_DATA:
fprintf(fp, "<arbitrary ");
break;
case AUT_ZONENAME:
fprintf(fp, "<zone ");
break;
}
} else {
if (oflags & AU_OFLAG_RAW)
fprintf(fp, "%u", type);
else
fprintf(fp, "%s", tokname);
}
}
/*
* Prints a user value.
*/
static void
print_user(FILE *fp, u_int32_t usr, int oflags)
{
struct passwd *pwent;
if (oflags & AU_OFLAG_RAW)
fprintf(fp, "%d", usr);
else {
pwent = getpwuid(usr);
if (pwent != NULL)
fprintf(fp, "%s", pwent->pw_name);
else
fprintf(fp, "%d", usr);
}
}
/*
* Prints a group value.
*/
static void
print_group(FILE *fp, u_int32_t grp, int oflags)
{
struct group *grpent;
if (oflags & AU_OFLAG_RAW)
fprintf(fp, "%d", grp);
else {
grpent = getgrgid(grp);
if (grpent != NULL)
fprintf(fp, "%s", grpent->gr_name);
else
fprintf(fp, "%d", grp);
}
}
/*
* Prints the event from the header token in either the short, default or raw
* form.
*/
static void
print_event(FILE *fp, u_int16_t ev, int oflags)
{
char event_ent_name[AU_EVENT_NAME_MAX];
char event_ent_desc[AU_EVENT_DESC_MAX];
struct au_event_ent e, *ep;
bzero(&e, sizeof(e));
bzero(event_ent_name, sizeof(event_ent_name));
bzero(event_ent_desc, sizeof(event_ent_desc));
e.ae_name = event_ent_name;
e.ae_desc = event_ent_desc;
ep = getauevnum_r(&e, ev);
if (ep == NULL) {
fprintf(fp, "%u", ev);
return;
}
if (oflags & AU_OFLAG_RAW)
fprintf(fp, "%u", ev);
else if (oflags & AU_OFLAG_SHORT)
fprintf(fp, "%s", e.ae_name);
else
fprintf(fp, "%s", e.ae_desc);
}
/*
* Prints the event modifier from the header token in either the default or
* raw form.
*/
static void
print_evmod(FILE *fp, u_int16_t evmod, int oflags)
{
if (oflags & AU_OFLAG_RAW)
fprintf(fp, "%u", evmod);
else
fprintf(fp, "%u", evmod);
}
/*
* Prints seconds in the ctime format.
*/
static void
print_sec32(FILE *fp, u_int32_t sec, int oflags)
{
time_t timestamp;
char timestr[26];
if (oflags & AU_OFLAG_RAW)
fprintf(fp, "%u", sec);
else {
timestamp = (time_t)sec;
ctime_r(&timestamp, timestr);
timestr[24] = '\0'; /* No new line */
fprintf(fp, "%s", timestr);
}
}
/*
* XXXRW: 64-bit token streams make use of 64-bit time stamps; since we
* assume a 32-bit time_t, we simply truncate for now.
*/
static void
print_sec64(FILE *fp, u_int64_t sec, int oflags)
{
time_t timestamp;
char timestr[26];
if (oflags & AU_OFLAG_RAW)
fprintf(fp, "%u", (u_int32_t)sec);
else {
timestamp = (time_t)sec;
ctime_r(&timestamp, timestr);
timestr[24] = '\0'; /* No new line */
fprintf(fp, "%s", timestr);
}
}
/*
* Prints the excess milliseconds.
*/
static void
print_msec32(FILE *fp, u_int32_t msec, int oflags)
{
if (oflags & AU_OFLAG_RAW)
fprintf(fp, "%u", msec);
else
fprintf(fp, " + %u msec", msec);
}
/*
* XXXRW: 64-bit token streams make use of 64-bit time stamps; since we assume
* a 32-bit msec, we simply truncate for now.
*/
static void
print_msec64(FILE *fp, u_int64_t msec, int oflags)
{
msec &= 0xffffffff;
if (oflags & AU_OFLAG_RAW)
fprintf(fp, "%u", (u_int32_t)msec);
else
fprintf(fp, " + %u msec", (u_int32_t)msec);
}
/*
* Prints a dotted form for the IP address.
*/
static void
print_ip_address(FILE *fp, u_int32_t ip)
{
struct in_addr ipaddr;
ipaddr.s_addr = ip;
fprintf(fp, "%s", inet_ntoa(ipaddr));
}
/*
* Prints a string value for the given ip address.
*/
static void
print_ip_ex_address(FILE *fp, u_int32_t type, u_int32_t *ipaddr)
{
struct in_addr ipv4;
struct in6_addr ipv6;
char dst[INET6_ADDRSTRLEN];
switch (type) {
case AU_IPv4:
ipv4.s_addr = (in_addr_t)(ipaddr[0]);
fprintf(fp, "%s", inet_ntop(AF_INET, &ipv4, dst,
INET6_ADDRSTRLEN));
break;
case AU_IPv6:
bcopy(ipaddr, &ipv6, sizeof(ipv6));
fprintf(fp, "%s", inet_ntop(AF_INET6, &ipv6, dst,
INET6_ADDRSTRLEN));
break;
default:
fprintf(fp, "invalid");
}
}
/*
* Prints return value as success or failure.
*/
static void
print_retval(FILE *fp, u_char status, int oflags)
{
int error;
if (oflags & AU_OFLAG_RAW)
fprintf(fp, "%u", status);
else {
/*
* Convert to a local error number and print the OS's version
* of the error string if possible. We may want to provide
* an au_strerror(3) in the future so that we can print
* strings for non-local errors.
*/
if (au_bsm_to_errno(status, &error) == 0) {
if (error == 0)
fprintf(fp, "success");
else
fprintf(fp, "failure : %s", strerror(error));
} else
fprintf(fp, "failure: Unknown error: %d", status);
}
}
/*
* Prints the exit value.
*/
static void
print_errval(FILE *fp, u_int32_t val)
{
fprintf(fp, "Error %u", val);
}
/*
* Prints IPC type.
*/
static void
print_ipctype(FILE *fp, u_char type, int oflags)
{
if (oflags & AU_OFLAG_RAW)
fprintf(fp, "%u", type);
else {
if (type == AT_IPC_MSG)
fprintf(fp, "Message IPC");
else if (type == AT_IPC_SEM)
fprintf(fp, "Semaphore IPC");
else if (type == AT_IPC_SHM)
fprintf(fp, "Shared Memory IPC");
else
fprintf(fp, "%u", type);
}
}
/*
* Print XML header.
*/
void
au_print_xml_header(FILE *outfp)
{
fprintf(outfp, "<?xml version='1.0' ?>\n");
fprintf(outfp, "<audit>\n");
}
/*
* Print XML footer.
*/
void
au_print_xml_footer(FILE *outfp)
{
fprintf(outfp, "</audit>\n");
}
/*
* record byte count 4 bytes
* version # 1 byte [2]
* event type 2 bytes
* event modifier 2 bytes
* seconds of time 4 bytes/8 bytes (32-bit/64-bit value)
* milliseconds of time 4 bytes/8 bytes (32-bit/64-bit value)
*/
static int
fetch_header32_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_INT32(buf, len, tok->tt.hdr32.size, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_CHAR(buf, len, tok->tt.hdr32.version, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT16(buf, len, tok->tt.hdr32.e_type, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT16(buf, len, tok->tt.hdr32.e_mod, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.hdr32.s, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.hdr32.ms, tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_header32_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "header", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "version");
print_1_byte(fp, tok->tt.hdr32.version, "%u");
close_attr(fp);
open_attr(fp, "event");
print_event(fp, tok->tt.hdr32.e_type, oflags);
close_attr(fp);
open_attr(fp, "modifier");
print_evmod(fp, tok->tt.hdr32.e_mod, oflags);
close_attr(fp);
open_attr(fp, "time");
print_sec32(fp, tok->tt.hdr32.s, oflags);
close_attr(fp);
open_attr(fp, "msec");
print_msec32(fp, tok->tt.hdr32.ms, oflags);
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_4_bytes(fp, tok->tt.hdr32.size, "%u");
print_delim(fp, del);
print_1_byte(fp, tok->tt.hdr32.version, "%u");
print_delim(fp, del);
print_event(fp, tok->tt.hdr32.e_type, oflags);
print_delim(fp, del);
print_evmod(fp, tok->tt.hdr32.e_mod, oflags);
print_delim(fp, del);
print_sec32(fp, tok->tt.hdr32.s, oflags);
print_delim(fp, del);
print_msec32(fp, tok->tt.hdr32.ms, oflags);
}
}
/*
* The Solaris specifications for AUE_HEADER32_EX seem to differ a bit
* depending on the bit of the specifications found. The OpenSolaris source
* code uses a 4-byte address length, followed by some number of bytes of
* address data. This contrasts with the Solaris audit.log.5 man page, which
* specifies a 1-byte length field. We use the Solaris 10 definition so that
* we can parse audit trails from that system.
*
* record byte count 4 bytes
* version # 1 byte [2]
* event type 2 bytes
* event modifier 2 bytes
* address type/length 4 bytes
* [ Solaris man page: address type/length 1 byte]
* machine address 4 bytes/16 bytes (IPv4/IPv6 address)
* seconds of time 4 bytes/8 bytes (32/64-bits)
* nanoseconds of time 4 bytes/8 bytes (32/64-bits)
*/
static int
fetch_header32_ex_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_INT32(buf, len, tok->tt.hdr32_ex.size, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_CHAR(buf, len, tok->tt.hdr32_ex.version, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT16(buf, len, tok->tt.hdr32_ex.e_type, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT16(buf, len, tok->tt.hdr32_ex.e_mod, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.hdr32_ex.ad_type, tok->len, err);
if (err)
return (-1);
bzero(tok->tt.hdr32_ex.addr, sizeof(tok->tt.hdr32_ex.addr));
switch (tok->tt.hdr32_ex.ad_type) {
case AU_IPv4:
READ_TOKEN_BYTES(buf, len, &tok->tt.hdr32_ex.addr[0],
sizeof(tok->tt.hdr32_ex.addr[0]), tok->len, err);
if (err)
return (-1);
break;
case AU_IPv6:
READ_TOKEN_BYTES(buf, len, tok->tt.hdr32_ex.addr,
sizeof(tok->tt.hdr32_ex.addr), tok->len, err);
break;
}
READ_TOKEN_U_INT32(buf, len, tok->tt.hdr32_ex.s, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.hdr32_ex.ms, tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_header32_ex_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "header_ex", oflags);
if (oflags & AU_OFLAG_RAW) {
open_attr(fp, "version");
print_1_byte(fp, tok->tt.hdr32_ex.version, "%u");
close_attr(fp);
open_attr(fp, "event");
print_event(fp, tok->tt.hdr32_ex.e_type, oflags);
close_attr(fp);
open_attr(fp, "modifier");
print_evmod(fp, tok->tt.hdr32_ex.e_mod, oflags);
close_attr(fp);
open_attr(fp, "host");
print_ip_ex_address(fp, tok->tt.hdr32_ex.ad_type,
tok->tt.hdr32_ex.addr);
close_attr(fp);
open_attr(fp, "time");
print_sec32(fp, tok->tt.hdr32_ex.s, oflags);
close_attr(fp);
open_attr(fp, "msec");
print_msec32(fp, tok->tt.hdr32_ex.ms, oflags);
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_4_bytes(fp, tok->tt.hdr32_ex.size, "%u");
print_delim(fp, del);
print_1_byte(fp, tok->tt.hdr32_ex.version, "%u");
print_delim(fp, del);
print_event(fp, tok->tt.hdr32_ex.e_type, oflags);
print_delim(fp, del);
print_evmod(fp, tok->tt.hdr32_ex.e_mod, oflags);
print_delim(fp, del);
print_ip_ex_address(fp, tok->tt.hdr32_ex.ad_type,
tok->tt.hdr32_ex.addr);
print_delim(fp, del);
print_sec32(fp, tok->tt.hdr32_ex.s, oflags);
print_delim(fp, del);
print_msec32(fp, tok->tt.hdr32_ex.ms, oflags);
}
}
/*
* record byte count 4 bytes
* event type 2 bytes
* event modifier 2 bytes
* seconds of time 4 bytes/8 bytes (32-bit/64-bit value)
* milliseconds of time 4 bytes/8 bytes (32-bit/64-bit value)
* version #
*/
static int
fetch_header64_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_INT32(buf, len, tok->tt.hdr64.size, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_CHAR(buf, len, tok->tt.hdr64.version, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT16(buf, len, tok->tt.hdr64.e_type, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT16(buf, len, tok->tt.hdr64.e_mod, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT64(buf, len, tok->tt.hdr64.s, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT64(buf, len, tok->tt.hdr64.ms, tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_header64_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "header", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "version");
print_1_byte(fp, tok->tt.hdr64.version, "%u");
close_attr(fp);
open_attr(fp, "event");
print_event(fp, tok->tt.hdr64.e_type, oflags);
close_attr(fp);
open_attr(fp, "modifier");
print_evmod(fp, tok->tt.hdr64.e_mod, oflags);
close_attr(fp);
open_attr(fp, "time");
print_sec64(fp, tok->tt.hdr64.s, oflags);
close_attr(fp);
open_attr(fp, "msec");
print_msec64(fp, tok->tt.hdr64.ms, oflags);
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_4_bytes(fp, tok->tt.hdr64.size, "%u");
print_delim(fp, del);
print_1_byte(fp, tok->tt.hdr64.version, "%u");
print_delim(fp, del);
print_event(fp, tok->tt.hdr64.e_type, oflags);
print_delim(fp, del);
print_evmod(fp, tok->tt.hdr64.e_mod, oflags);
print_delim(fp, del);
print_sec64(fp, tok->tt.hdr64.s, oflags);
print_delim(fp, del);
print_msec64(fp, tok->tt.hdr64.ms, oflags);
}
}
/*
* record byte count 4 bytes
* version # 1 byte [2]
* event type 2 bytes
* event modifier 2 bytes
* address type/length 4 bytes
* [ Solaris man page: address type/length 1 byte]
* machine address 4 bytes/16 bytes (IPv4/IPv6 address)
* seconds of time 4 bytes/8 bytes (32/64-bits)
* nanoseconds of time 4 bytes/8 bytes (32/64-bits)
*
* XXXAUDIT: See comment by fetch_header32_ex_tok() for details on the
* accuracy of the BSM spec.
*/
static int
fetch_header64_ex_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_INT32(buf, len, tok->tt.hdr64_ex.size, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_CHAR(buf, len, tok->tt.hdr64_ex.version, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT16(buf, len, tok->tt.hdr64_ex.e_type, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT16(buf, len, tok->tt.hdr64_ex.e_mod, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.hdr64_ex.ad_type, tok->len, err);
if (err)
return (-1);
bzero(tok->tt.hdr64_ex.addr, sizeof(tok->tt.hdr64_ex.addr));
switch (tok->tt.hdr64_ex.ad_type) {
case AU_IPv4:
READ_TOKEN_BYTES(buf, len, &tok->tt.hdr64_ex.addr[0],
sizeof(tok->tt.hdr64_ex.addr[0]), tok->len, err);
if (err)
return (-1);
break;
case AU_IPv6:
READ_TOKEN_BYTES(buf, len, tok->tt.hdr64_ex.addr,
sizeof(tok->tt.hdr64_ex.addr), tok->len, err);
break;
}
READ_TOKEN_U_INT64(buf, len, tok->tt.hdr64_ex.s, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT64(buf, len, tok->tt.hdr64_ex.ms, tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_header64_ex_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "header_ex", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "version");
print_1_byte(fp, tok->tt.hdr64_ex.version, "%u");
close_attr(fp);
open_attr(fp, "event");
print_event(fp, tok->tt.hdr64_ex.e_type, oflags);
close_attr(fp);
open_attr(fp, "modifier");
print_evmod(fp, tok->tt.hdr64_ex.e_mod, oflags);
close_attr(fp);
open_attr(fp, "host");
print_ip_ex_address(fp, tok->tt.hdr64_ex.ad_type,
tok->tt.hdr64_ex.addr);
close_attr(fp);
open_attr(fp, "time");
print_sec64(fp, tok->tt.hdr64_ex.s, oflags);
close_attr(fp);
open_attr(fp, "msec");
print_msec64(fp, tok->tt.hdr64_ex.ms, oflags);
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_4_bytes(fp, tok->tt.hdr64_ex.size, "%u");
print_delim(fp, del);
print_1_byte(fp, tok->tt.hdr64_ex.version, "%u");
print_delim(fp, del);
print_event(fp, tok->tt.hdr64_ex.e_type, oflags);
print_delim(fp, del);
print_evmod(fp, tok->tt.hdr64_ex.e_mod, oflags);
print_delim(fp, del);
print_ip_ex_address(fp, tok->tt.hdr64_ex.ad_type,
tok->tt.hdr64_ex.addr);
print_delim(fp, del);
print_sec64(fp, tok->tt.hdr64_ex.s, oflags);
print_delim(fp, del);
print_msec64(fp, tok->tt.hdr64_ex.ms, oflags);
}
}
/*
* trailer magic 2 bytes
* record size 4 bytes
*/
static int
fetch_trailer_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_INT16(buf, len, tok->tt.trail.magic, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.trail.count, tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_trailer_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "trailer", oflags);
if (!(oflags & AU_OFLAG_XML)) {
print_delim(fp, del);
print_4_bytes(fp, tok->tt.trail.count, "%u");
}
}
/*
* argument # 1 byte
* argument value 4 bytes/8 bytes (32-bit/64-bit value)
* text length 2 bytes
* text N bytes + 1 terminating NULL byte
*/
static int
fetch_arg32_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_CHAR(buf, len, tok->tt.arg32.no, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.arg32.val, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT16(buf, len, tok->tt.arg32.len, tok->len, err);
if (err)
return (-1);
SET_PTR((char*)buf, len, tok->tt.arg32.text, tok->tt.arg32.len,
tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_arg32_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "argument", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "arg-num");
print_1_byte(fp, tok->tt.arg32.no, "%u");
close_attr(fp);
open_attr(fp, "value");
print_4_bytes(fp, tok->tt.arg32.val, "0x%x");
close_attr(fp);
open_attr(fp, "desc");
print_string(fp, tok->tt.arg32.text, tok->tt.arg32.len);
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_1_byte(fp, tok->tt.arg32.no, "%u");
print_delim(fp, del);
print_4_bytes(fp, tok->tt.arg32.val, "0x%x");
print_delim(fp, del);
print_string(fp, tok->tt.arg32.text, tok->tt.arg32.len);
}
}
static int
fetch_arg64_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_CHAR(buf, len, tok->tt.arg64.no, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT64(buf, len, tok->tt.arg64.val, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT16(buf, len, tok->tt.arg64.len, tok->len, err);
if (err)
return (-1);
SET_PTR((char*)buf, len, tok->tt.arg64.text, tok->tt.arg64.len,
tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_arg64_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "argument", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "arg-num");
print_1_byte(fp, tok->tt.arg64.no, "%u");
close_attr(fp);
open_attr(fp, "value");
print_8_bytes(fp, tok->tt.arg64.val, "0x%llx");
close_attr(fp);
open_attr(fp, "desc");
print_string(fp, tok->tt.arg64.text, tok->tt.arg64.len);
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_1_byte(fp, tok->tt.arg64.no, "%u");
print_delim(fp, del);
print_8_bytes(fp, tok->tt.arg64.val, "0x%llx");
print_delim(fp, del);
print_string(fp, tok->tt.arg64.text, tok->tt.arg64.len);
}
}
/*
* how to print 1 byte
* basic unit 1 byte
* unit count 1 byte
* data items (depends on basic unit)
*/
static int
fetch_arb_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
int datasize;
READ_TOKEN_U_CHAR(buf, len, tok->tt.arb.howtopr, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_CHAR(buf, len, tok->tt.arb.bu, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_CHAR(buf, len, tok->tt.arb.uc, tok->len, err);
if (err)
return (-1);
/*
* Determine the size of the basic unit.
*/
switch(tok->tt.arb.bu) {
case AUR_BYTE:
/* case AUR_CHAR: */
datasize = AUR_BYTE_SIZE;
break;
case AUR_SHORT:
datasize = AUR_SHORT_SIZE;
break;
case AUR_INT32:
/* case AUR_INT: */
datasize = AUR_INT32_SIZE;
break;
case AUR_INT64:
datasize = AUR_INT64_SIZE;
break;
default:
return (-1);
}
SET_PTR(buf, len, tok->tt.arb.data, datasize * tok->tt.arb.uc,
tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_arb_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
char *str;
char *format;
size_t size;
int i;
print_tok_type(fp, tok->id, "arbitrary", oflags);
if (!(oflags & AU_OFLAG_XML))
print_delim(fp, del);
switch(tok->tt.arb.howtopr) {
case AUP_BINARY:
str = "binary";
format = " %c";
break;
case AUP_OCTAL:
str = "octal";
format = " %o";
break;
case AUP_DECIMAL:
str = "decimal";
format = " %d";
break;
case AUP_HEX:
str = "hex";
format = " %x";
break;
case AUP_STRING:
str = "string";
format = "%c";
break;
default:
return;
}
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "print");
fprintf(fp, "%s",str);
close_attr(fp);
} else {
print_string(fp, str, strlen(str));
print_delim(fp, del);
}
switch(tok->tt.arb.bu) {
case AUR_BYTE:
/* case AUR_CHAR: */
str = "byte";
size = AUR_BYTE_SIZE;
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "type");
fprintf(fp, "%zu", size);
close_attr(fp);
open_attr(fp, "count");
print_1_byte(fp, tok->tt.arb.uc, "%u");
close_attr(fp);
fprintf(fp, ">");
for (i = 0; i<tok->tt.arb.uc; i++)
fprintf(fp, format, *(tok->tt.arb.data +
(size * i)));
close_tag(fp, tok->id);
} else {
print_string(fp, str, strlen(str));
print_delim(fp, del);
print_1_byte(fp, tok->tt.arb.uc, "%u");
print_delim(fp, del);
for (i = 0; i<tok->tt.arb.uc; i++)
fprintf(fp, format, *(tok->tt.arb.data +
(size * i)));
}
break;
case AUR_SHORT:
str = "short";
size = AUR_SHORT_SIZE;
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "type");
fprintf(fp, "%zu", size);
close_attr(fp);
open_attr(fp, "count");
print_1_byte(fp, tok->tt.arb.uc, "%u");
close_attr(fp);
fprintf(fp, ">");
for (i = 0; i < tok->tt.arb.uc; i++)
fprintf(fp, format,
*((u_int16_t *)(tok->tt.arb.data +
(size * i))));
close_tag(fp, tok->id);
} else {
print_string(fp, str, strlen(str));
print_delim(fp, del);
print_1_byte(fp, tok->tt.arb.uc, "%u");
print_delim(fp, del);
for (i = 0; i < tok->tt.arb.uc; i++)
fprintf(fp, format,
*((u_int16_t *)(tok->tt.arb.data +
(size * i))));
}
break;
case AUR_INT32:
/* case AUR_INT: */
str = "int";
size = AUR_INT32_SIZE;
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "type");
fprintf(fp, "%zu", size);
close_attr(fp);
open_attr(fp, "count");
print_1_byte(fp, tok->tt.arb.uc, "%u");
close_attr(fp);
fprintf(fp, ">");
for (i = 0; i < tok->tt.arb.uc; i++)
fprintf(fp, format,
*((u_int32_t *)(tok->tt.arb.data +
(size * i))));
close_tag(fp, tok->id);
} else {
print_string(fp, str, strlen(str));
print_delim(fp, del);
print_1_byte(fp, tok->tt.arb.uc, "%u");
print_delim(fp, del);
for (i = 0; i < tok->tt.arb.uc; i++)
fprintf(fp, format,
*((u_int32_t *)(tok->tt.arb.data +
(size * i))));
}
break;
case AUR_INT64:
str = "int64";
size = AUR_INT64_SIZE;
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "type");
fprintf(fp, "%zu", size);
close_attr(fp);
open_attr(fp, "count");
print_1_byte(fp, tok->tt.arb.uc, "%u");
close_attr(fp);
fprintf(fp, ">");
for (i = 0; i < tok->tt.arb.uc; i++)
fprintf(fp, format,
*((u_int64_t *)(tok->tt.arb.data +
(size * i))));
close_tag(fp, tok->id);
} else {
print_string(fp, str, strlen(str));
print_delim(fp, del);
print_1_byte(fp, tok->tt.arb.uc, "%u");
print_delim(fp, del);
for (i = 0; i < tok->tt.arb.uc; i++)
fprintf(fp, format,
*((u_int64_t *)(tok->tt.arb.data +
(size * i))));
}
break;
default:
return;
}
}
/*
* file access mode 4 bytes
* owner user ID 4 bytes
* owner group ID 4 bytes
* file system ID 4 bytes
* node ID 8 bytes
* device 4 bytes/8 bytes (32-bit/64-bit)
*/
static int
fetch_attr32_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_INT32(buf, len, tok->tt.attr32.mode, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.attr32.uid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.attr32.gid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.attr32.fsid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT64(buf, len, tok->tt.attr32.nid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.attr32.dev, tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_attr32_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "attribute", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "mode");
print_4_bytes(fp, tok->tt.attr32.mode, "%o");
close_attr(fp);
open_attr(fp, "uid");
print_user(fp, tok->tt.attr32.uid, oflags);
close_attr(fp);
open_attr(fp, "gid");
print_group(fp, tok->tt.attr32.gid, oflags);
close_attr(fp);
open_attr(fp, "fsid");
print_4_bytes(fp, tok->tt.attr32.fsid, "%u");
close_attr(fp);
open_attr(fp, "nodeid");
print_8_bytes(fp, tok->tt.attr32.nid, "%lld");
close_attr(fp);
open_attr(fp, "device");
print_4_bytes(fp, tok->tt.attr32.dev, "%u");
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_4_bytes(fp, tok->tt.attr32.mode, "%o");
print_delim(fp, del);
print_user(fp, tok->tt.attr32.uid, oflags);
print_delim(fp, del);
print_group(fp, tok->tt.attr32.gid, oflags);
print_delim(fp, del);
print_4_bytes(fp, tok->tt.attr32.fsid, "%u");
print_delim(fp, del);
print_8_bytes(fp, tok->tt.attr32.nid, "%lld");
print_delim(fp, del);
print_4_bytes(fp, tok->tt.attr32.dev, "%u");
}
}
/*
* file access mode 4 bytes
* owner user ID 4 bytes
* owner group ID 4 bytes
* file system ID 4 bytes
* node ID 8 bytes
* device 4 bytes/8 bytes (32-bit/64-bit)
*/
static int
fetch_attr64_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_INT32(buf, len, tok->tt.attr64.mode, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.attr64.uid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.attr64.gid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.attr64.fsid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT64(buf, len, tok->tt.attr64.nid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT64(buf, len, tok->tt.attr64.dev, tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_attr64_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "attribute", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "mode");
print_4_bytes(fp, tok->tt.attr64.mode, "%o");
close_attr(fp);
open_attr(fp, "uid");
print_user(fp, tok->tt.attr64.uid, oflags);
close_attr(fp);
open_attr(fp, "gid");
print_group(fp, tok->tt.attr64.gid, oflags);
close_attr(fp);
open_attr(fp, "fsid");
print_4_bytes(fp, tok->tt.attr64.fsid, "%u");
close_attr(fp);
open_attr(fp, "nodeid");
print_8_bytes(fp, tok->tt.attr64.nid, "%lld");
close_attr(fp);
open_attr(fp, "device");
print_8_bytes(fp, tok->tt.attr64.dev, "%llu");
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_4_bytes(fp, tok->tt.attr64.mode, "%o");
print_delim(fp, del);
print_user(fp, tok->tt.attr64.uid, oflags);
print_delim(fp, del);
print_group(fp, tok->tt.attr64.gid, oflags);
print_delim(fp, del);
print_4_bytes(fp, tok->tt.attr64.fsid, "%u");
print_delim(fp, del);
print_8_bytes(fp, tok->tt.attr64.nid, "%lld");
print_delim(fp, del);
print_8_bytes(fp, tok->tt.attr64.dev, "%llu");
}
}
/*
* status 4 bytes
* return value 4 bytes
*/
static int
fetch_exit_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_INT32(buf, len, tok->tt.exit.status, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.exit.ret, tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_exit_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "exit", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "errval");
print_errval(fp, tok->tt.exit.status);
close_attr(fp);
open_attr(fp, "retval");
print_4_bytes(fp, tok->tt.exit.ret, "%u");
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_errval(fp, tok->tt.exit.status);
print_delim(fp, del);
print_4_bytes(fp, tok->tt.exit.ret, "%u");
}
}
/*
* count 4 bytes
* text count null-terminated string(s)
*/
static int
fetch_execarg_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
u_int32_t i;
u_char *bptr;
READ_TOKEN_U_INT32(buf, len, tok->tt.execarg.count, tok->len, err);
if (err)
return (-1);
for (i = 0; i < tok->tt.execarg.count; i++) {
bptr = buf + tok->len;
if (i < AUDIT_MAX_ARGS)
tok->tt.execarg.text[i] = (char*)bptr;
/* Look for a null terminated string. */
while (bptr && (*bptr != '\0')) {
if (++tok->len >= (u_int32_t)len)
return (-1);
bptr = buf + tok->len;
}
if (!bptr)
return (-1);
tok->len++; /* \0 character */
}
if (tok->tt.execarg.count > AUDIT_MAX_ARGS)
tok->tt.execarg.count = AUDIT_MAX_ARGS;
return (0);
}
static void
print_execarg_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
u_int32_t i;
print_tok_type(fp, tok->id, "exec arg", oflags);
for (i = 0; i < tok->tt.execarg.count; i++) {
if (oflags & AU_OFLAG_XML) {
fprintf(fp, "<arg>");
print_xml_string(fp, tok->tt.execarg.text[i],
strlen(tok->tt.execarg.text[i]));
fprintf(fp, "</arg>");
} else {
print_delim(fp, del);
print_string(fp, tok->tt.execarg.text[i],
strlen(tok->tt.execarg.text[i]));
}
}
if (oflags & AU_OFLAG_XML)
close_tag(fp, tok->id);
}
/*
* count 4 bytes
* text count null-terminated string(s)
*/
static int
fetch_execenv_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
u_int32_t i;
u_char *bptr;
READ_TOKEN_U_INT32(buf, len, tok->tt.execenv.count, tok->len, err);
if (err)
return (-1);
for (i = 0; i < tok->tt.execenv.count; i++) {
bptr = buf + tok->len;
if (i < AUDIT_MAX_ENV)
tok->tt.execenv.text[i] = (char*)bptr;
/* Look for a null terminated string. */
while (bptr && (*bptr != '\0')) {
if (++tok->len >= (u_int32_t)len)
return (-1);
bptr = buf + tok->len;
}
if (!bptr)
return (-1);
tok->len++; /* \0 character */
}
if (tok->tt.execenv.count > AUDIT_MAX_ENV)
tok->tt.execenv.count = AUDIT_MAX_ENV;
return (0);
}
static void
print_execenv_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
u_int32_t i;
print_tok_type(fp, tok->id, "exec env", oflags);
for (i = 0; i< tok->tt.execenv.count; i++) {
if (oflags & AU_OFLAG_XML) {
fprintf(fp, "<env>");
print_xml_string(fp, tok->tt.execenv.text[i],
strlen(tok->tt.execenv.text[i]));
fprintf(fp, "</env>");
} else {
print_delim(fp, del);
print_string(fp, tok->tt.execenv.text[i],
strlen(tok->tt.execenv.text[i]));
}
}
if (oflags & AU_OFLAG_XML)
close_tag(fp, tok->id);
}
/*
* seconds of time 4 bytes
* milliseconds of time 4 bytes
* file name len 2 bytes
* file pathname N bytes + 1 terminating NULL byte
*/
static int
fetch_file_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_INT32(buf, len, tok->tt.file.s, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.file.ms, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT16(buf, len, tok->tt.file.len, tok->len, err);
if (err)
return (-1);
SET_PTR((char*)buf, len, tok->tt.file.name, tok->tt.file.len, tok->len,
err);
if (err)
return (-1);
return (0);
}
static void
print_file_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "file", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "time");
print_sec32(fp, tok->tt.file.s, oflags);
close_attr(fp);
open_attr(fp, "msec");
print_msec32(fp, tok->tt.file.ms, oflags);
close_attr(fp);
fprintf(fp, ">");
print_string(fp, tok->tt.file.name, tok->tt.file.len);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_sec32(fp, tok->tt.file.s, oflags);
print_delim(fp, del);
print_msec32(fp, tok->tt.file.ms, oflags);
print_delim(fp, del);
print_string(fp, tok->tt.file.name, tok->tt.file.len);
}
}
/*
* number groups 2 bytes
* group list count * 4 bytes
*/
static int
fetch_newgroups_tok(tokenstr_t *tok, u_char *buf, int len)
{
int i;
int err = 0;
READ_TOKEN_U_INT16(buf, len, tok->tt.grps.no, tok->len, err);
if (err)
return (-1);
for (i = 0; i<tok->tt.grps.no; i++) {
READ_TOKEN_U_INT32(buf, len, tok->tt.grps.list[i], tok->len,
err);
if (err)
return (-1);
}
return (0);
}
static void
print_newgroups_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
int i;
print_tok_type(fp, tok->id, "group", oflags);
for (i = 0; i < tok->tt.grps.no; i++) {
if (oflags & AU_OFLAG_XML) {
fprintf(fp, "<gid>");
print_group(fp, tok->tt.grps.list[i], oflags);
fprintf(fp, "</gid>");
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_group(fp, tok->tt.grps.list[i], oflags);
}
}
}
/*
* Internet addr 4 bytes
*/
static int
fetch_inaddr_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_BYTES(buf, len, &tok->tt.inaddr.addr, sizeof(uint32_t),
tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_inaddr_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "ip addr", oflags);
if (oflags & AU_OFLAG_XML) {
print_ip_address(fp, tok->tt.inaddr.addr);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_ip_address(fp, tok->tt.inaddr.addr);
}
}
/*
* type 4 bytes
* address 16 bytes
*/
static int
fetch_inaddr_ex_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_INT32(buf, len, tok->tt.inaddr_ex.type, tok->len, err);
if (err)
return (-1);
if (tok->tt.inaddr_ex.type == AU_IPv4) {
READ_TOKEN_BYTES(buf, len, &tok->tt.inaddr_ex.addr[0],
sizeof(tok->tt.inaddr_ex.addr[0]), tok->len, err);
if (err)
return (-1);
} else if (tok->tt.inaddr_ex.type == AU_IPv6) {
READ_TOKEN_BYTES(buf, len, tok->tt.inaddr_ex.addr,
sizeof(tok->tt.inaddr_ex.addr), tok->len, err);
if (err)
return (-1);
} else
return (-1);
return (0);
}
static void
print_inaddr_ex_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "ip addr ex", oflags);
if (oflags & AU_OFLAG_XML) {
print_ip_ex_address(fp, tok->tt.inaddr_ex.type,
tok->tt.inaddr_ex.addr);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_ip_ex_address(fp, tok->tt.inaddr_ex.type,
tok->tt.inaddr_ex.addr);
}
}
/*
* ip header 20 bytes
*/
static int
fetch_ip_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_CHAR(buf, len, tok->tt.ip.version, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_CHAR(buf, len, tok->tt.ip.tos, tok->len, err);
if (err)
return (-1);
READ_TOKEN_BYTES(buf, len, &tok->tt.ip.len, sizeof(uint16_t),
tok->len, err);
if (err)
return (-1);
READ_TOKEN_BYTES(buf, len, &tok->tt.ip.id, sizeof(uint16_t),
tok->len, err);
if (err)
return (-1);
READ_TOKEN_BYTES(buf, len, &tok->tt.ip.offset, sizeof(uint16_t),
tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_CHAR(buf, len, tok->tt.ip.ttl, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_CHAR(buf, len, tok->tt.ip.prot, tok->len, err);
if (err)
return (-1);
READ_TOKEN_BYTES(buf, len, &tok->tt.ip.chksm, sizeof(uint16_t),
tok->len, err);
if (err)
return (-1);
READ_TOKEN_BYTES(buf, len, &tok->tt.ip.src, sizeof(tok->tt.ip.src),
tok->len, err);
if (err)
return (-1);
READ_TOKEN_BYTES(buf, len, &tok->tt.ip.dest, sizeof(tok->tt.ip.dest),
tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_ip_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "ip", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "version");
print_mem(fp, (u_char *)(&tok->tt.ip.version),
sizeof(u_char));
close_attr(fp);
open_attr(fp, "service_type");
print_mem(fp, (u_char *)(&tok->tt.ip.tos), sizeof(u_char));
close_attr(fp);
open_attr(fp, "len");
print_2_bytes(fp, ntohs(tok->tt.ip.len), "%u");
close_attr(fp);
open_attr(fp, "id");
print_2_bytes(fp, ntohs(tok->tt.ip.id), "%u");
close_attr(fp);
open_attr(fp, "offset");
print_2_bytes(fp, ntohs(tok->tt.ip.offset), "%u");
close_attr(fp);
open_attr(fp, "time_to_live");
print_mem(fp, (u_char *)(&tok->tt.ip.ttl), sizeof(u_char));
close_attr(fp);
open_attr(fp, "protocol");
print_mem(fp, (u_char *)(&tok->tt.ip.prot), sizeof(u_char));
close_attr(fp);
open_attr(fp, "cksum");
print_2_bytes(fp, ntohs(tok->tt.ip.chksm), "%u");
close_attr(fp);
open_attr(fp, "src_addr");
print_ip_address(fp, tok->tt.ip.src);
close_attr(fp);
open_attr(fp, "dest_addr");
print_ip_address(fp, tok->tt.ip.dest);
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_mem(fp, (u_char *)(&tok->tt.ip.version),
sizeof(u_char));
print_delim(fp, del);
print_mem(fp, (u_char *)(&tok->tt.ip.tos), sizeof(u_char));
print_delim(fp, del);
print_2_bytes(fp, ntohs(tok->tt.ip.len), "%u");
print_delim(fp, del);
print_2_bytes(fp, ntohs(tok->tt.ip.id), "%u");
print_delim(fp, del);
print_2_bytes(fp, ntohs(tok->tt.ip.offset), "%u");
print_delim(fp, del);
print_mem(fp, (u_char *)(&tok->tt.ip.ttl), sizeof(u_char));
print_delim(fp, del);
print_mem(fp, (u_char *)(&tok->tt.ip.prot), sizeof(u_char));
print_delim(fp, del);
print_2_bytes(fp, ntohs(tok->tt.ip.chksm), "%u");
print_delim(fp, del);
print_ip_address(fp, tok->tt.ip.src);
print_delim(fp, del);
print_ip_address(fp, tok->tt.ip.dest);
}
}
/*
* object ID type 1 byte
* Object ID 4 bytes
*/
static int
fetch_ipc_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_CHAR(buf, len, tok->tt.ipc.type, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.ipc.id, tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_ipc_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "IPC", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "ipc-type");
print_ipctype(fp, tok->tt.ipc.type, oflags);
close_attr(fp);
open_attr(fp, "ipc-id");
print_4_bytes(fp, tok->tt.ipc.id, "%u");
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_ipctype(fp, tok->tt.ipc.type, oflags);
print_delim(fp, del);
print_4_bytes(fp, tok->tt.ipc.id, "%u");
}
}
/*
* owner user id 4 bytes
* owner group id 4 bytes
* creator user id 4 bytes
* creator group id 4 bytes
* access mode 4 bytes
* slot seq 4 bytes
* key 4 bytes
*/
static int
fetch_ipcperm_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_INT32(buf, len, tok->tt.ipcperm.uid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.ipcperm.gid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.ipcperm.puid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.ipcperm.pgid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.ipcperm.mode, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.ipcperm.seq, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.ipcperm.key, tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_ipcperm_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "IPC perm", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "uid");
print_user(fp, tok->tt.ipcperm.uid, oflags);
close_attr(fp);
open_attr(fp, "gid");
print_group(fp, tok->tt.ipcperm.gid, oflags);
close_attr(fp);
open_attr(fp, "creator-uid");
print_user(fp, tok->tt.ipcperm.puid, oflags);
close_attr(fp);
open_attr(fp, "creator-gid");
print_group(fp, tok->tt.ipcperm.pgid, oflags);
close_attr(fp);
open_attr(fp, "mode");
print_4_bytes(fp, tok->tt.ipcperm.mode, "%o");
close_attr(fp);
open_attr(fp, "seq");
print_4_bytes(fp, tok->tt.ipcperm.seq, "%u");
close_attr(fp);
open_attr(fp, "key");
print_4_bytes(fp, tok->tt.ipcperm.key, "%u");
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_user(fp, tok->tt.ipcperm.uid, oflags);
print_delim(fp, del);
print_group(fp, tok->tt.ipcperm.gid, oflags);
print_delim(fp, del);
print_user(fp, tok->tt.ipcperm.puid, oflags);
print_delim(fp, del);
print_group(fp, tok->tt.ipcperm.pgid, oflags);
print_delim(fp, del);
print_4_bytes(fp, tok->tt.ipcperm.mode, "%o");
print_delim(fp, del);
print_4_bytes(fp, tok->tt.ipcperm.seq, "%u");
print_delim(fp, del);
print_4_bytes(fp, tok->tt.ipcperm.key, "%u");
}
}
/*
* port Ip address 2 bytes
*/
static int
fetch_iport_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_BYTES(buf, len, &tok->tt.iport.port, sizeof(uint16_t),
tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_iport_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "ip port", oflags);
if (oflags & AU_OFLAG_XML) {
print_2_bytes(fp, ntohs(tok->tt.iport.port), "%#x");
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_2_bytes(fp, ntohs(tok->tt.iport.port), "%#x");
}
}
/*
* size 2 bytes
* data size bytes
*/
static int
fetch_opaque_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_INT16(buf, len, tok->tt.opaque.size, tok->len, err);
if (err)
return (-1);
SET_PTR((char*)buf, len, tok->tt.opaque.data, tok->tt.opaque.size,
tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_opaque_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "opaque", oflags);
if (oflags & AU_OFLAG_XML) {
print_mem(fp, (u_char*)tok->tt.opaque.data,
tok->tt.opaque.size);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_2_bytes(fp, tok->tt.opaque.size, "%u");
print_delim(fp, del);
print_mem(fp, (u_char*)tok->tt.opaque.data,
tok->tt.opaque.size);
}
}
/*
* size 2 bytes
* data size bytes
*/
static int
fetch_path_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_INT16(buf, len, tok->tt.path.len, tok->len, err);
if (err)
return (-1);
SET_PTR((char*)buf, len, tok->tt.path.path, tok->tt.path.len, tok->len,
err);
if (err)
return (-1);
return (0);
}
static void
print_path_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "path", oflags);
if (oflags & AU_OFLAG_XML) {
print_string(fp, tok->tt.path.path, tok->tt.path.len);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_string(fp, tok->tt.path.path, tok->tt.path.len);
}
}
/*
* token ID 1 byte
* audit ID 4 bytes
* euid 4 bytes
* egid 4 bytes
* ruid 4 bytes
* rgid 4 bytes
* pid 4 bytes
* sessid 4 bytes
* terminal ID
* portid 4 bytes
* machine id 4 bytes
*/
static int
fetch_process32_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_INT32(buf, len, tok->tt.proc32.auid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.proc32.euid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.proc32.egid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.proc32.ruid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.proc32.rgid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.proc32.pid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.proc32.sid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.proc32.tid.port, tok->len, err);
if (err)
return (-1);
READ_TOKEN_BYTES(buf, len, &tok->tt.proc32.tid.addr,
sizeof(tok->tt.proc32.tid.addr), tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_process32_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "process", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "audit-uid");
print_user(fp, tok->tt.proc32.auid, oflags);
close_attr(fp);
open_attr(fp, "uid");
print_user(fp, tok->tt.proc32.euid, oflags);
close_attr(fp);
open_attr(fp, "gid");
print_group(fp, tok->tt.proc32.egid, oflags);
close_attr(fp);
open_attr(fp, "ruid");
print_user(fp, tok->tt.proc32.ruid, oflags);
close_attr(fp);
open_attr(fp, "rgid");
print_group(fp, tok->tt.proc32.rgid, oflags);
close_attr(fp);
open_attr(fp, "pid");
print_4_bytes(fp, tok->tt.proc32.pid, "%u");
close_attr(fp);
open_attr(fp, "sid");
print_4_bytes(fp, tok->tt.proc32.sid, "%u");
close_attr(fp);
open_attr(fp, "tid");
print_4_bytes(fp, tok->tt.proc32.tid.port, "%u");
print_ip_address(fp, tok->tt.proc32.tid.addr);
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_user(fp, tok->tt.proc32.auid, oflags);
print_delim(fp, del);
print_user(fp, tok->tt.proc32.euid, oflags);
print_delim(fp, del);
print_group(fp, tok->tt.proc32.egid, oflags);
print_delim(fp, del);
print_user(fp, tok->tt.proc32.ruid, oflags);
print_delim(fp, del);
print_group(fp, tok->tt.proc32.rgid, oflags);
print_delim(fp, del);
print_4_bytes(fp, tok->tt.proc32.pid, "%u");
print_delim(fp, del);
print_4_bytes(fp, tok->tt.proc32.sid, "%u");
print_delim(fp, del);
print_4_bytes(fp, tok->tt.proc32.tid.port, "%u");
print_delim(fp, del);
print_ip_address(fp, tok->tt.proc32.tid.addr);
}
}
/*
* token ID 1 byte
* audit ID 4 bytes
* euid 4 bytes
* egid 4 bytes
* ruid 4 bytes
* rgid 4 bytes
* pid 4 bytes
* sessid 4 bytes
* terminal ID
* portid 8 bytes
* machine id 4 bytes
*/
static int
fetch_process64_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_INT32(buf, len, tok->tt.proc64.auid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.proc64.euid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.proc64.egid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.proc64.ruid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.proc64.rgid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.proc64.pid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.proc64.sid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT64(buf, len, tok->tt.proc64.tid.port, tok->len, err);
if (err)
return (-1);
READ_TOKEN_BYTES(buf, len, &tok->tt.proc64.tid.addr,
sizeof(tok->tt.proc64.tid.addr), tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_process64_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "process", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "audit-uid");
print_user(fp, tok->tt.proc64.auid, oflags);
close_attr(fp);
open_attr(fp, "uid");
print_user(fp, tok->tt.proc64.euid, oflags);
close_attr(fp);
open_attr(fp, "gid");
print_group(fp, tok->tt.proc64.egid, oflags);
close_attr(fp);
open_attr(fp, "ruid");
print_user(fp, tok->tt.proc64.ruid, oflags);
close_attr(fp);
open_attr(fp, "rgid");
print_group(fp, tok->tt.proc64.rgid, oflags);
close_attr(fp);
open_attr(fp, "pid");
print_4_bytes(fp, tok->tt.proc64.pid, "%u");
close_attr(fp);
open_attr(fp, "sid");
print_4_bytes(fp, tok->tt.proc64.sid, "%u");
close_attr(fp);
open_attr(fp, "tid");
print_8_bytes(fp, tok->tt.proc64.tid.port, "%llu");
print_ip_address(fp, tok->tt.proc64.tid.addr);
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_user(fp, tok->tt.proc64.auid, oflags);
print_delim(fp, del);
print_user(fp, tok->tt.proc64.euid, oflags);
print_delim(fp, del);
print_group(fp, tok->tt.proc64.egid, oflags);
print_delim(fp, del);
print_user(fp, tok->tt.proc64.ruid, oflags);
print_delim(fp, del);
print_group(fp, tok->tt.proc64.rgid, oflags);
print_delim(fp, del);
print_4_bytes(fp, tok->tt.proc64.pid, "%u");
print_delim(fp, del);
print_4_bytes(fp, tok->tt.proc64.sid, "%u");
print_delim(fp, del);
print_8_bytes(fp, tok->tt.proc64.tid.port, "%llu");
print_delim(fp, del);
print_ip_address(fp, tok->tt.proc64.tid.addr);
}
}
/*
* token ID 1 byte
* audit ID 4 bytes
* effective user ID 4 bytes
* effective group ID 4 bytes
* real user ID 4 bytes
* real group ID 4 bytes
* process ID 4 bytes
* session ID 4 bytes
* terminal ID
* port ID 4 bytes
* address type-len 4 bytes
* machine address 16 bytes
*/
static int
fetch_process32ex_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_INT32(buf, len, tok->tt.proc32_ex.auid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.proc32_ex.euid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.proc32_ex.egid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.proc32_ex.ruid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.proc32_ex.rgid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.proc32_ex.pid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.proc32_ex.sid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.proc32_ex.tid.port, tok->len,
err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.proc32_ex.tid.type, tok->len,
err);
if (err)
return (-1);
if (tok->tt.proc32_ex.tid.type == AU_IPv4) {
READ_TOKEN_BYTES(buf, len, &tok->tt.proc32_ex.tid.addr[0],
sizeof(tok->tt.proc32_ex.tid.addr[0]), tok->len, err);
if (err)
return (-1);
} else if (tok->tt.proc32_ex.tid.type == AU_IPv6) {
READ_TOKEN_BYTES(buf, len, tok->tt.proc32_ex.tid.addr,
sizeof(tok->tt.proc32_ex.tid.addr), tok->len, err);
if (err)
return (-1);
} else
return (-1);
return (0);
}
static void
print_process32ex_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "process_ex", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "audit-uid");
print_user(fp, tok->tt.proc32_ex.auid, oflags);
close_attr(fp);
open_attr(fp, "uid");
print_user(fp, tok->tt.proc32_ex.euid, oflags);
close_attr(fp);
open_attr(fp, "gid");
print_group(fp, tok->tt.proc32_ex.egid, oflags);
close_attr(fp);
open_attr(fp, "ruid");
print_user(fp, tok->tt.proc32_ex.ruid, oflags);
close_attr(fp);
open_attr(fp, "rgid");
print_group(fp, tok->tt.proc32_ex.rgid, oflags);
close_attr(fp);
open_attr(fp, "pid");
print_4_bytes(fp, tok->tt.proc32_ex.pid, "%u");
close_attr(fp);
open_attr(fp, "sid");
print_4_bytes(fp, tok->tt.proc32_ex.sid, "%u");
close_attr(fp);
open_attr(fp, "tid");
print_4_bytes(fp, tok->tt.proc32_ex.tid.port, "%u");
print_ip_ex_address(fp, tok->tt.proc32_ex.tid.type,
tok->tt.proc32_ex.tid.addr);
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_user(fp, tok->tt.proc32_ex.auid, oflags);
print_delim(fp, del);
print_user(fp, tok->tt.proc32_ex.euid, oflags);
print_delim(fp, del);
print_group(fp, tok->tt.proc32_ex.egid, oflags);
print_delim(fp, del);
print_user(fp, tok->tt.proc32_ex.ruid, oflags);
print_delim(fp, del);
print_group(fp, tok->tt.proc32_ex.rgid, oflags);
print_delim(fp, del);
print_4_bytes(fp, tok->tt.proc32_ex.pid, "%u");
print_delim(fp, del);
print_4_bytes(fp, tok->tt.proc32_ex.sid, "%u");
print_delim(fp, del);
print_4_bytes(fp, tok->tt.proc32_ex.tid.port, "%u");
print_delim(fp, del);
print_ip_ex_address(fp, tok->tt.proc32_ex.tid.type,
tok->tt.proc32_ex.tid.addr);
}
}
/*
* token ID 1 byte
* audit ID 4 bytes
* effective user ID 4 bytes
* effective group ID 4 bytes
* real user ID 4 bytes
* real group ID 4 bytes
* process ID 4 bytes
* session ID 4 bytes
* terminal ID
* port ID 8 bytes
* address type-len 4 bytes
* machine address 16 bytes
*/
static int
fetch_process64ex_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_INT32(buf, len, tok->tt.proc64_ex.auid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.proc64_ex.euid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.proc64_ex.egid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.proc64_ex.ruid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.proc64_ex.rgid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.proc64_ex.pid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.proc64_ex.sid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT64(buf, len, tok->tt.proc64_ex.tid.port, tok->len,
err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.proc64_ex.tid.type, tok->len,
err);
if (err)
return (-1);
if (tok->tt.proc64_ex.tid.type == AU_IPv4) {
READ_TOKEN_BYTES(buf, len, &tok->tt.proc64_ex.tid.addr[0],
sizeof(tok->tt.proc64_ex.tid.addr[0]), tok->len, err);
if (err)
return (-1);
} else if (tok->tt.proc64_ex.tid.type == AU_IPv6) {
READ_TOKEN_BYTES(buf, len, tok->tt.proc64_ex.tid.addr,
sizeof(tok->tt.proc64_ex.tid.addr), tok->len, err);
if (err)
return (-1);
} else
return (-1);
return (0);
}
static void
print_process64ex_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "process_ex", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "audit-uid");
print_user(fp, tok->tt.proc64_ex.auid, oflags);
close_attr(fp);
open_attr(fp, "uid");
print_user(fp, tok->tt.proc64_ex.euid, oflags);
close_attr(fp);
open_attr(fp, "gid");
print_group(fp, tok->tt.proc64_ex.egid, oflags);
close_attr(fp);
open_attr(fp, "ruid");
print_user(fp, tok->tt.proc64_ex.ruid, oflags);
close_attr(fp);
open_attr(fp, "rgid");
print_group(fp, tok->tt.proc64_ex.rgid, oflags);
close_attr(fp);
open_attr(fp, "pid");
print_4_bytes(fp, tok->tt.proc64_ex.pid, "%u");
close_attr(fp);
open_attr(fp, "sid");
print_4_bytes(fp, tok->tt.proc64_ex.sid, "%u");
close_attr(fp);
open_attr(fp, "tid");
print_8_bytes(fp, tok->tt.proc64_ex.tid.port, "%llu");
print_ip_ex_address(fp, tok->tt.proc64_ex.tid.type,
tok->tt.proc64_ex.tid.addr);
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_user(fp, tok->tt.proc64_ex.auid, oflags);
print_delim(fp, del);
print_user(fp, tok->tt.proc64_ex.euid, oflags);
print_delim(fp, del);
print_group(fp, tok->tt.proc64_ex.egid, oflags);
print_delim(fp, del);
print_user(fp, tok->tt.proc64_ex.ruid, oflags);
print_delim(fp, del);
print_group(fp, tok->tt.proc64_ex.rgid, oflags);
print_delim(fp, del);
print_4_bytes(fp, tok->tt.proc64_ex.pid, "%u");
print_delim(fp, del);
print_4_bytes(fp, tok->tt.proc64_ex.sid, "%u");
print_delim(fp, del);
print_8_bytes(fp, tok->tt.proc64_ex.tid.port, "%llu");
print_delim(fp, del);
print_ip_ex_address(fp, tok->tt.proc64_ex.tid.type,
tok->tt.proc64_ex.tid.addr);
}
}
/*
* errno 1 byte
* return value 4 bytes
*/
static int
fetch_return32_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_CHAR(buf, len, tok->tt.ret32.status, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.ret32.ret, tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_return32_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "return", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp ,"errval");
print_retval(fp, tok->tt.ret32.status, oflags);
close_attr(fp);
open_attr(fp, "retval");
print_4_bytes(fp, tok->tt.ret32.ret, "%u");
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_retval(fp, tok->tt.ret32.status, oflags);
print_delim(fp, del);
print_4_bytes(fp, tok->tt.ret32.ret, "%u");
}
}
static int
fetch_return64_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_CHAR(buf, len, tok->tt.ret64.err, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT64(buf, len, tok->tt.ret64.val, tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_return64_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "return", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "errval");
print_retval(fp, tok->tt.ret64.err, oflags);
close_attr(fp);
open_attr(fp, "retval");
print_8_bytes(fp, tok->tt.ret64.val, "%lld");
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_retval(fp, tok->tt.ret64.err, oflags);
print_delim(fp, del);
print_8_bytes(fp, tok->tt.ret64.val, "%lld");
}
}
/*
* seq 4 bytes
*/
static int
fetch_seq_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_INT32(buf, len, tok->tt.seq.seqno, tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_seq_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "sequence", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "seq-num");
print_4_bytes(fp, tok->tt.seq.seqno, "%u");
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_4_bytes(fp, tok->tt.seq.seqno, "%u");
}
}
/*
* socket family 2 bytes
* local port 2 bytes
* socket address 4 bytes
*/
static int
fetch_sock_inet32_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_INT16(buf, len, tok->tt.sockinet_ex32.family, tok->len,
err);
if (err)
return (-1);
READ_TOKEN_BYTES(buf, len, &tok->tt.sockinet_ex32.port,
sizeof(uint16_t), tok->len, err);
if (err)
return (-1);
READ_TOKEN_BYTES(buf, len, &tok->tt.sockinet_ex32.addr,
sizeof(tok->tt.sockinet_ex32.addr[0]), tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_sock_inet32_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "socket-inet", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "type");
print_2_bytes(fp, tok->tt.sockinet_ex32.family, "%u");
close_attr(fp);
open_attr(fp, "port");
print_2_bytes(fp, ntohs(tok->tt.sockinet_ex32.port), "%u");
close_attr(fp);
open_attr(fp, "addr");
print_ip_address(fp, tok->tt.sockinet_ex32.addr[0]);
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_2_bytes(fp, tok->tt.sockinet_ex32.family, "%u");
print_delim(fp, del);
print_2_bytes(fp, ntohs(tok->tt.sockinet_ex32.port), "%u");
print_delim(fp, del);
print_ip_address(fp, tok->tt.sockinet_ex32.addr[0]);
}
}
/*
* socket family 2 bytes
* local port 2 bytes
* socket address 16 bytes
*/
static int
fetch_sock_inet128_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_INT16(buf, len, tok->tt.sockinet_ex32.family, tok->len,
err);
if (err)
return (-1);
READ_TOKEN_BYTES(buf, len, &tok->tt.sockinet_ex32.port,
sizeof(uint16_t), tok->len, err);
if (err)
return (-1);
READ_TOKEN_BYTES(buf, len, &tok->tt.sockinet_ex32.addr,
sizeof(tok->tt.sockinet_ex32.addr), tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_sock_inet128_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "socket-inet6", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "type");
print_2_bytes(fp, tok->tt.sockinet_ex32.family, "%u");
close_attr(fp);
open_attr(fp, "port");
print_2_bytes(fp, ntohs(tok->tt.sockinet_ex32.port), "%u");
close_attr(fp);
open_attr(fp, "addr");
print_ip_ex_address(fp, AU_IPv6, tok->tt.sockinet_ex32.addr);
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_2_bytes(fp, tok->tt.sockinet_ex32.family, "%u");
print_delim(fp, del);
print_2_bytes(fp, ntohs(tok->tt.sockinet_ex32.port), "%u");
print_delim(fp, del);
print_ip_ex_address(fp, AU_IPv6, tok->tt.sockinet_ex32.addr);
}
}
/*
* socket family 2 bytes
* path (up to) 104 bytes + NULL (NULL terminated string).
*/
static int
fetch_sock_unix_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
u_char *p;
int slen;
READ_TOKEN_U_INT16(buf, len, tok->tt.sockunix.family, tok->len, err);
if (err)
return (-1);
/* slen = strnlen((buf + tok->len), 104) + 1; */
p = (u_char *)memchr((const void *)(buf + tok->len), '\0', 104);
slen = (p ? (int)(p - (buf + tok->len)) : 104) + 1;
READ_TOKEN_BYTES(buf, len, tok->tt.sockunix.path, slen, tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_sock_unix_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "socket-unix", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "type");
print_2_bytes(fp, tok->tt.sockunix.family, "%u");
close_attr(fp);
open_attr(fp, "port");
close_attr(fp);
open_attr(fp, "addr");
print_string(fp, tok->tt.sockunix.path,
strlen(tok->tt.sockunix.path));
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_2_bytes(fp, tok->tt.sockunix.family, "%u");
print_delim(fp, del);
print_string(fp, tok->tt.sockunix.path,
strlen(tok->tt.sockunix.path));
}
}
/*
* socket type 2 bytes
* local port 2 bytes
* local address 4 bytes
* remote port 2 bytes
* remote address 4 bytes
*/
static int
fetch_socket_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_INT16(buf, len, tok->tt.socket.type, tok->len, err);
if (err)
return (-1);
READ_TOKEN_BYTES(buf, len, &tok->tt.socket.l_port, sizeof(uint16_t),
tok->len, err);
if (err)
return (-1);
READ_TOKEN_BYTES(buf, len, &tok->tt.socket.l_addr,
sizeof(tok->tt.socket.l_addr), tok->len, err);
if (err)
return (-1);
READ_TOKEN_BYTES(buf, len, &tok->tt.socket.r_port, sizeof(uint16_t),
tok->len, err);
if (err)
return (-1);
READ_TOKEN_BYTES(buf, len, &tok->tt.socket.l_addr,
sizeof(tok->tt.socket.r_addr), tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_socket_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "socket", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "sock_type");
print_2_bytes(fp, tok->tt.socket.type, "%u");
close_attr(fp);
open_attr(fp, "lport");
print_2_bytes(fp, ntohs(tok->tt.socket.l_port), "%u");
close_attr(fp);
open_attr(fp, "laddr");
print_ip_address(fp, tok->tt.socket.l_addr);
close_attr(fp);
open_attr(fp, "fport");
print_2_bytes(fp, ntohs(tok->tt.socket.r_port), "%u");
close_attr(fp);
open_attr(fp, "faddr");
print_ip_address(fp, tok->tt.socket.r_addr);
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_2_bytes(fp, tok->tt.socket.type, "%u");
print_delim(fp, del);
print_2_bytes(fp, ntohs(tok->tt.socket.l_port), "%u");
print_delim(fp, del);
print_ip_address(fp, tok->tt.socket.l_addr);
print_delim(fp, del);
print_2_bytes(fp, ntohs(tok->tt.socket.r_port), "%u");
print_delim(fp, del);
print_ip_address(fp, tok->tt.socket.r_addr);
}
}
/*
* audit ID 4 bytes
* euid 4 bytes
* egid 4 bytes
* ruid 4 bytes
* rgid 4 bytes
* pid 4 bytes
* sessid 4 bytes
* terminal ID
* portid 4 bytes/8 bytes (32-bit/64-bit value)
* machine id 4 bytes
*/
static int
fetch_subject32_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_INT32(buf, len, tok->tt.subj32.auid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.subj32.euid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.subj32.egid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.subj32.ruid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.subj32.rgid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.subj32.pid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.subj32.sid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.subj32.tid.port, tok->len, err);
if (err)
return (-1);
READ_TOKEN_BYTES(buf, len, &tok->tt.subj32.tid.addr,
sizeof(tok->tt.subj32.tid.addr), tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_subject32_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "subject", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "audit-uid");
print_user(fp, tok->tt.subj32.auid, oflags);
close_attr(fp);
open_attr(fp, "uid");
print_user(fp, tok->tt.subj32.euid, oflags);
close_attr(fp);
open_attr(fp, "gid");
print_group(fp, tok->tt.subj32.egid, oflags);
close_attr(fp);
open_attr(fp, "ruid");
print_user(fp, tok->tt.subj32.ruid, oflags);
close_attr(fp);
open_attr(fp, "rgid");
print_group(fp, tok->tt.subj32.rgid, oflags);
close_attr(fp);
open_attr(fp,"pid");
print_4_bytes(fp, tok->tt.subj32.pid, "%u");
close_attr(fp);
open_attr(fp,"sid");
print_4_bytes(fp, tok->tt.subj32.sid, "%u");
close_attr(fp);
open_attr(fp,"tid");
print_4_bytes(fp, tok->tt.subj32.tid.port, "%u ");
print_ip_address(fp, tok->tt.subj32.tid.addr);
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_user(fp, tok->tt.subj32.auid, oflags);
print_delim(fp, del);
print_user(fp, tok->tt.subj32.euid, oflags);
print_delim(fp, del);
print_group(fp, tok->tt.subj32.egid, oflags);
print_delim(fp, del);
print_user(fp, tok->tt.subj32.ruid, oflags);
print_delim(fp, del);
print_group(fp, tok->tt.subj32.rgid, oflags);
print_delim(fp, del);
print_4_bytes(fp, tok->tt.subj32.pid, "%u");
print_delim(fp, del);
print_4_bytes(fp, tok->tt.subj32.sid, "%u");
print_delim(fp, del);
print_4_bytes(fp, tok->tt.subj32.tid.port, "%u");
print_delim(fp, del);
print_ip_address(fp, tok->tt.subj32.tid.addr);
}
}
static void
print_upriv_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "use of privilege", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "status");
if (tok->tt.priv.sorf)
(void) fprintf(fp, "successful use of priv");
else
(void) fprintf(fp, "failed use of priv");
close_attr(fp);
open_attr(fp, "name");
print_string(fp, tok->tt.priv.priv, tok->tt.priv.privstrlen);
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
if (tok->tt.priv.sorf)
(void) fprintf(fp, "successful use of priv");
else
(void) fprintf(fp, "failed use of priv");
print_delim(fp, del);
print_string(fp, tok->tt.priv.priv, tok->tt.priv.privstrlen);
}
}
/*
* status 1 byte
* privstrlen 2 bytes
* priv N bytes + 1 (\0 byte)
*/
static int
fetch_priv_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_CHAR(buf, len, tok->tt.priv.sorf, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT16(buf, len, tok->tt.priv.privstrlen, tok->len, err);
if (err)
return (-1);
SET_PTR((char *)buf, len, tok->tt.priv.priv, tok->tt.priv.privstrlen,
tok->len, err);
if (err)
return (-1);
return (0);
}
/*
* privtstrlen 1 byte
* privtstr N bytes + 1
* privstrlen 1 byte
* privstr N bytes + 1
*/
static int
fetch_privset_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_INT16(buf, len, tok->tt.privset.privtstrlen,
tok->len, err);
if (err)
return (-1);
SET_PTR((char *)buf, len, tok->tt.privset.privtstr,
tok->tt.privset.privtstrlen, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT16(buf, len, tok->tt.privset.privstrlen,
tok->len, err);
if (err)
return (-1);
SET_PTR((char *)buf, len, tok->tt.privset.privstr,
tok->tt.privset.privstrlen, tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_privset_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "privilege", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "type");
print_string(fp, tok->tt.privset.privtstr,
tok->tt.privset.privtstrlen);
close_attr(fp);
open_attr(fp, "priv");
print_string(fp, tok->tt.privset.privstr,
tok->tt.privset.privstrlen);
close_attr(fp);
} else {
print_delim(fp, del);
print_string(fp, tok->tt.privset.privtstr,
tok->tt.privset.privtstrlen);
print_delim(fp, del);
print_string(fp, tok->tt.privset.privstr,
tok->tt.privset.privstrlen);
}
}
/*
* audit ID 4 bytes
* euid 4 bytes
* egid 4 bytes
* ruid 4 bytes
* rgid 4 bytes
* pid 4 bytes
* sessid 4 bytes
* terminal ID
* portid 4 bytes/8 bytes (32-bit/64-bit value)
* machine id 4 bytes
*/
static int
fetch_subject64_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_INT32(buf, len, tok->tt.subj64.auid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.subj64.euid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.subj64.egid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.subj64.ruid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.subj64.rgid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.subj64.pid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.subj64.sid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT64(buf, len, tok->tt.subj64.tid.port, tok->len, err);
if (err)
return (-1);
READ_TOKEN_BYTES(buf, len, &tok->tt.subj64.tid.addr,
sizeof(tok->tt.subj64.tid.addr), tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_subject64_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "subject", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "audit-uid");
print_user(fp, tok->tt.subj64.auid, oflags);
close_attr(fp);
open_attr(fp, "uid");
print_user(fp, tok->tt.subj64.euid, oflags);
close_attr(fp);
open_attr(fp, "gid");
print_group(fp, tok->tt.subj64.egid, oflags);
close_attr(fp);
open_attr(fp, "ruid");
print_user(fp, tok->tt.subj64.ruid, oflags);
close_attr(fp);
open_attr(fp, "rgid");
print_group(fp, tok->tt.subj64.rgid, oflags);
close_attr(fp);
open_attr(fp, "pid");
print_4_bytes(fp, tok->tt.subj64.pid, "%u");
close_attr(fp);
open_attr(fp, "sid");
print_4_bytes(fp, tok->tt.subj64.sid, "%u");
close_attr(fp);
open_attr(fp, "tid");
print_8_bytes(fp, tok->tt.subj64.tid.port, "%llu");
print_ip_address(fp, tok->tt.subj64.tid.addr);
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_user(fp, tok->tt.subj64.auid, oflags);
print_delim(fp, del);
print_user(fp, tok->tt.subj64.euid, oflags);
print_delim(fp, del);
print_group(fp, tok->tt.subj64.egid, oflags);
print_delim(fp, del);
print_user(fp, tok->tt.subj64.ruid, oflags);
print_delim(fp, del);
print_group(fp, tok->tt.subj64.rgid, oflags);
print_delim(fp, del);
print_4_bytes(fp, tok->tt.subj64.pid, "%u");
print_delim(fp, del);
print_4_bytes(fp, tok->tt.subj64.sid, "%u");
print_delim(fp, del);
print_8_bytes(fp, tok->tt.subj64.tid.port, "%llu");
print_delim(fp, del);
print_ip_address(fp, tok->tt.subj64.tid.addr);
}
}
/*
* audit ID 4 bytes
* euid 4 bytes
* egid 4 bytes
* ruid 4 bytes
* rgid 4 bytes
* pid 4 bytes
* sessid 4 bytes
* terminal ID
* portid 4 bytes
* type 4 bytes
* machine id 16 bytes
*/
static int
fetch_subject32ex_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_INT32(buf, len, tok->tt.subj32_ex.auid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.subj32_ex.euid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.subj32_ex.egid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.subj32_ex.ruid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.subj32_ex.rgid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.subj32_ex.pid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.subj32_ex.sid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.subj32_ex.tid.port, tok->len,
err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.subj32_ex.tid.type, tok->len,
err);
if (err)
return (-1);
if (tok->tt.subj32_ex.tid.type == AU_IPv4) {
READ_TOKEN_BYTES(buf, len, &tok->tt.subj32_ex.tid.addr[0],
sizeof(tok->tt.subj32_ex.tid.addr[0]), tok->len, err);
if (err)
return (-1);
} else if (tok->tt.subj32_ex.tid.type == AU_IPv6) {
READ_TOKEN_BYTES(buf, len, tok->tt.subj32_ex.tid.addr,
sizeof(tok->tt.subj32_ex.tid.addr), tok->len, err);
if (err)
return (-1);
} else
return (-1);
return (0);
}
static void
print_subject32ex_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "subject_ex", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "audit-uid");
print_user(fp, tok->tt.subj32_ex.auid, oflags);
close_attr(fp);
open_attr(fp, "uid");
print_user(fp, tok->tt.subj32_ex.euid, oflags);
close_attr(fp);
open_attr(fp, "gid");
print_group(fp, tok->tt.subj32_ex.egid, oflags);
close_attr(fp);
open_attr(fp, "ruid");
print_user(fp, tok->tt.subj32_ex.ruid, oflags);
close_attr(fp);
open_attr(fp, "rgid");
print_group(fp, tok->tt.subj32_ex.rgid, oflags);
close_attr(fp);
open_attr(fp, "pid");
print_4_bytes(fp, tok->tt.subj32_ex.pid, "%u");
close_attr(fp);
open_attr(fp, "sid");
print_4_bytes(fp, tok->tt.subj32_ex.sid, "%u");
close_attr(fp);
open_attr(fp, "tid");
print_4_bytes(fp, tok->tt.subj32_ex.tid.port, "%u");
print_ip_ex_address(fp, tok->tt.subj32_ex.tid.type,
tok->tt.subj32_ex.tid.addr);
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_user(fp, tok->tt.subj32_ex.auid, oflags);
print_delim(fp, del);
print_user(fp, tok->tt.subj32_ex.euid, oflags);
print_delim(fp, del);
print_group(fp, tok->tt.subj32_ex.egid, oflags);
print_delim(fp, del);
print_user(fp, tok->tt.subj32_ex.ruid, oflags);
print_delim(fp, del);
print_group(fp, tok->tt.subj32_ex.rgid, oflags);
print_delim(fp, del);
print_4_bytes(fp, tok->tt.subj32_ex.pid, "%u");
print_delim(fp, del);
print_4_bytes(fp, tok->tt.subj32_ex.sid, "%u");
print_delim(fp, del);
print_4_bytes(fp, tok->tt.subj32_ex.tid.port, "%u");
print_delim(fp, del);
print_ip_ex_address(fp, tok->tt.subj32_ex.tid.type,
tok->tt.subj32_ex.tid.addr);
}
}
/*
* audit ID 4 bytes
* euid 4 bytes
* egid 4 bytes
* ruid 4 bytes
* rgid 4 bytes
* pid 4 bytes
* sessid 4 bytes
* terminal ID
* portid 8 bytes
* type 4 bytes
* machine id 16 bytes
*/
static int
fetch_subject64ex_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_INT32(buf, len, tok->tt.subj64_ex.auid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.subj64_ex.euid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.subj64_ex.egid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.subj64_ex.ruid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.subj64_ex.rgid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.subj64_ex.pid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.subj64_ex.sid, tok->len, err);
if (err)
return (-1);
READ_TOKEN_U_INT64(buf, len, tok->tt.subj64_ex.tid.port, tok->len,
err);
if (err)
return (-1);
READ_TOKEN_U_INT32(buf, len, tok->tt.subj64_ex.tid.type, tok->len,
err);
if (err)
return (-1);
if (tok->tt.subj64_ex.tid.type == AU_IPv4) {
READ_TOKEN_BYTES(buf, len, &tok->tt.subj64_ex.tid.addr[0],
sizeof(tok->tt.subj64_ex.tid.addr[0]), tok->len, err);
if (err)
return (-1);
} else if (tok->tt.subj64_ex.tid.type == AU_IPv6) {
READ_TOKEN_BYTES(buf, len, tok->tt.subj64_ex.tid.addr,
sizeof(tok->tt.subj64_ex.tid.addr), tok->len, err);
if (err)
return (-1);
} else
return (-1);
return (0);
}
static void
print_subject64ex_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "subject_ex", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "audit-uid");
print_user(fp, tok->tt.subj64_ex.auid, oflags);
close_attr(fp);
open_attr(fp, "uid");
print_user(fp, tok->tt.subj64_ex.euid, oflags);
close_attr(fp);
open_attr(fp, "gid");
print_group(fp, tok->tt.subj64_ex.egid, oflags);
close_attr(fp);
open_attr(fp, "ruid");
print_user(fp, tok->tt.subj64_ex.ruid, oflags);
close_attr(fp);
open_attr(fp, "rgid");
print_group(fp, tok->tt.subj64_ex.rgid, oflags);
close_attr(fp);
open_attr(fp, "pid");
print_4_bytes(fp, tok->tt.subj64_ex.pid, "%u");
close_attr(fp);
open_attr(fp, "sid");
print_4_bytes(fp, tok->tt.subj64_ex.sid, "%u");
close_attr(fp);
open_attr(fp, "tid");
print_8_bytes(fp, tok->tt.subj64_ex.tid.port, "%llu");
print_ip_ex_address(fp, tok->tt.subj64_ex.tid.type,
tok->tt.subj64_ex.tid.addr);
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_user(fp, tok->tt.subj64_ex.auid, oflags);
print_delim(fp, del);
print_user(fp, tok->tt.subj64_ex.euid, oflags);
print_delim(fp, del);
print_group(fp, tok->tt.subj64_ex.egid, oflags);
print_delim(fp, del);
print_user(fp, tok->tt.subj64_ex.ruid, oflags);
print_delim(fp, del);
print_group(fp, tok->tt.subj64_ex.rgid, oflags);
print_delim(fp, del);
print_4_bytes(fp, tok->tt.subj64_ex.pid, "%u");
print_delim(fp, del);
print_4_bytes(fp, tok->tt.subj64_ex.sid, "%u");
print_delim(fp, del);
print_8_bytes(fp, tok->tt.subj64_ex.tid.port, "%llu");
print_delim(fp, del);
print_ip_ex_address(fp, tok->tt.subj64_ex.tid.type,
tok->tt.subj64_ex.tid.addr);
}
}
/*
* size 2 bytes
* data size bytes
*/
static int
fetch_text_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_INT16(buf, len, tok->tt.text.len, tok->len, err);
if (err)
return (-1);
SET_PTR((char*)buf, len, tok->tt.text.text, tok->tt.text.len, tok->len,
err);
if (err)
return (-1);
return (0);
}
static void
print_text_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "text", oflags);
if (oflags & AU_OFLAG_XML) {
print_string(fp, tok->tt.text.text, tok->tt.text.len);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_string(fp, tok->tt.text.text, tok->tt.text.len);
}
}
/*
* socket domain 2 bytes
* socket type 2 bytes
* address type 2 bytes
* local port 2 bytes
* local Internet address 4/16 bytes
* remote port 2 bytes
* remote Internet address 4/16 bytes
*/
static int
fetch_socketex32_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_INT16(buf, len, tok->tt.socket_ex32.domain, tok->len,
err);
if (err)
return (-1);
READ_TOKEN_U_INT16(buf, len, tok->tt.socket_ex32.type, tok->len,
err);
if (err)
return (-1);
READ_TOKEN_U_INT16(buf, len, tok->tt.socket_ex32.atype, tok->len,
err);
if (err)
return (-1);
if (tok->tt.socket_ex32.atype != AU_IPv4 &&
tok->tt.socket_ex32.atype != AU_IPv6)
return (-1);
READ_TOKEN_BYTES(buf, len, &tok->tt.socket_ex32.l_port,
sizeof(uint16_t), tok->len, err);
if (err)
return (-1);
if (tok->tt.socket_ex32.atype == AU_IPv4) {
READ_TOKEN_BYTES(buf, len, &tok->tt.socket_ex32.l_addr,
sizeof(tok->tt.socket_ex32.l_addr[0]), tok->len, err);
if (err)
return (-1);
} else {
READ_TOKEN_BYTES(buf, len, &tok->tt.socket_ex32.l_addr,
sizeof(tok->tt.socket_ex32.l_addr), tok->len, err);
if (err)
return (-1);
}
READ_TOKEN_BYTES(buf, len, &tok->tt.socket_ex32.r_port,
sizeof(uint16_t), tok->len, err);
if (err)
return (-1);
if (tok->tt.socket_ex32.atype == AU_IPv4) {
READ_TOKEN_BYTES(buf, len, &tok->tt.socket_ex32.r_addr,
sizeof(tok->tt.socket_ex32.r_addr[0]), tok->len, err);
if (err)
return (-1);
} else {
READ_TOKEN_BYTES(buf, len, &tok->tt.socket_ex32.r_addr,
sizeof(tok->tt.socket_ex32.r_addr), tok->len, err);
if (err)
return (-1);
}
return (0);
}
static void
print_socketex32_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
/*
* This print routine prints BSM constant space domains and socket
* types rather than converting them. If we add string printers for
* these constants in the future, we may want to call conversion
* routines.
*/
print_tok_type(fp, tok->id, "socket", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "sock_dom");
print_2_bytes(fp, tok->tt.socket_ex32.domain, "%#x");
close_attr(fp);
open_attr(fp, "sock_type");
print_2_bytes(fp, tok->tt.socket_ex32.type, "%#x");
close_attr(fp);
open_attr(fp, "lport");
print_2_bytes(fp, ntohs(tok->tt.socket_ex32.l_port), "%#x");
close_attr(fp);
open_attr(fp, "laddr");
print_ip_ex_address(fp, tok->tt.socket_ex32.atype,
tok->tt.socket_ex32.l_addr);
close_attr(fp);
open_attr(fp, "faddr");
print_ip_ex_address(fp, tok->tt.socket_ex32.atype,
tok->tt.socket_ex32.r_addr);
close_attr(fp);
open_attr(fp, "fport");
print_2_bytes(fp, ntohs(tok->tt.socket_ex32.r_port), "%#x");
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_2_bytes(fp, tok->tt.socket_ex32.domain, "%#x");
print_delim(fp, del);
print_2_bytes(fp, tok->tt.socket_ex32.type, "%#x");
print_delim(fp, del);
print_2_bytes(fp, ntohs(tok->tt.socket_ex32.l_port), "%#x");
print_delim(fp, del);
print_ip_ex_address(fp, tok->tt.socket_ex32.atype,
tok->tt.socket_ex32.l_addr);
print_delim(fp, del);
print_4_bytes(fp, ntohs(tok->tt.socket_ex32.r_port), "%#x");
print_delim(fp, del);
print_ip_ex_address(fp, tok->tt.socket_ex32.atype,
tok->tt.socket_ex32.r_addr);
}
}
static int
fetch_invalid_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
int recoversize;
recoversize = len - (tok->len + AUDIT_TRAILER_SIZE);
if (recoversize <= 0)
return (-1);
tok->tt.invalid.length = recoversize;
SET_PTR((char*)buf, len, tok->tt.invalid.data, recoversize, tok->len,
err);
if (err)
return (-1);
return (0);
}
static void
print_invalid_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
if (!(oflags & AU_OFLAG_XML)) {
print_tok_type(fp, tok->id, "unknown", oflags);
print_delim(fp, del);
print_mem(fp, (u_char*)tok->tt.invalid.data,
tok->tt.invalid.length);
}
}
/*
* size 2 bytes;
* zonename size bytes;
*/
static int
fetch_zonename_tok(tokenstr_t *tok, u_char *buf, int len)
{
int err = 0;
READ_TOKEN_U_INT16(buf, len, tok->tt.zonename.len, tok->len, err);
if (err)
return (-1);
SET_PTR((char *)buf, len, tok->tt.zonename.zonename, tok->tt.zonename.len,
tok->len, err);
if (err)
return (-1);
return (0);
}
static void
print_zonename_tok(FILE *fp, tokenstr_t *tok, char *del, int oflags)
{
print_tok_type(fp, tok->id, "zone", oflags);
if (oflags & AU_OFLAG_XML) {
open_attr(fp, "name");
print_string(fp, tok->tt.zonename.zonename,
tok->tt.zonename.len);
close_attr(fp);
close_tag(fp, tok->id);
} else {
print_delim(fp, del);
print_string(fp, tok->tt.zonename.zonename,
tok->tt.zonename.len);
}
}
/*
* Reads the token beginning at buf into tok.
*/
int
au_fetch_tok(tokenstr_t *tok, u_char *buf, int len)
{
if (len <= 0)
return (-1);
tok->len = 1;
tok->data = buf;
tok->id = *buf;
switch(tok->id) {
case AUT_HEADER32:
return (fetch_header32_tok(tok, buf, len));
case AUT_HEADER32_EX:
return (fetch_header32_ex_tok(tok, buf, len));
case AUT_HEADER64:
return (fetch_header64_tok(tok, buf, len));
case AUT_HEADER64_EX:
return (fetch_header64_ex_tok(tok, buf, len));
case AUT_TRAILER:
return (fetch_trailer_tok(tok, buf, len));
case AUT_ARG32:
return (fetch_arg32_tok(tok, buf, len));
case AUT_ARG64:
return (fetch_arg64_tok(tok, buf, len));
case AUT_ATTR32:
return (fetch_attr32_tok(tok, buf, len));
case AUT_ATTR64:
return (fetch_attr64_tok(tok, buf, len));
case AUT_EXIT:
return (fetch_exit_tok(tok, buf, len));
case AUT_EXEC_ARGS:
return (fetch_execarg_tok(tok, buf, len));
case AUT_EXEC_ENV:
return (fetch_execenv_tok(tok, buf, len));
case AUT_OTHER_FILE32:
return (fetch_file_tok(tok, buf, len));
case AUT_NEWGROUPS:
return (fetch_newgroups_tok(tok, buf, len));
case AUT_IN_ADDR:
return (fetch_inaddr_tok(tok, buf, len));
case AUT_IN_ADDR_EX:
return (fetch_inaddr_ex_tok(tok, buf, len));
case AUT_IP:
return (fetch_ip_tok(tok, buf, len));
case AUT_IPC:
return (fetch_ipc_tok(tok, buf, len));
case AUT_IPC_PERM:
return (fetch_ipcperm_tok(tok, buf, len));
case AUT_IPORT:
return (fetch_iport_tok(tok, buf, len));
case AUT_OPAQUE:
return (fetch_opaque_tok(tok, buf, len));
case AUT_PATH:
return (fetch_path_tok(tok, buf, len));
case AUT_PROCESS32:
return (fetch_process32_tok(tok, buf, len));
case AUT_PROCESS32_EX:
return (fetch_process32ex_tok(tok, buf, len));
case AUT_PROCESS64:
return (fetch_process64_tok(tok, buf, len));
case AUT_PROCESS64_EX:
return (fetch_process64ex_tok(tok, buf, len));
case AUT_RETURN32:
return (fetch_return32_tok(tok, buf, len));
case AUT_RETURN64:
return (fetch_return64_tok(tok, buf, len));
case AUT_SEQ:
return (fetch_seq_tok(tok, buf, len));
case AUT_SOCKET:
return (fetch_socket_tok(tok, buf, len));
case AUT_SOCKINET32:
return (fetch_sock_inet32_tok(tok, buf, len));
case AUT_SOCKUNIX:
return (fetch_sock_unix_tok(tok, buf, len));
case AUT_SOCKINET128:
return (fetch_sock_inet128_tok(tok, buf, len));
case AUT_SUBJECT32:
return (fetch_subject32_tok(tok, buf, len));
case AUT_SUBJECT32_EX:
return (fetch_subject32ex_tok(tok, buf, len));
case AUT_SUBJECT64:
return (fetch_subject64_tok(tok, buf, len));
case AUT_SUBJECT64_EX:
return (fetch_subject64ex_tok(tok, buf, len));
case AUT_TEXT:
return (fetch_text_tok(tok, buf, len));
case AUT_SOCKET_EX:
return (fetch_socketex32_tok(tok, buf, len));
case AUT_DATA:
return (fetch_arb_tok(tok, buf, len));
case AUT_ZONENAME:
return (fetch_zonename_tok(tok, buf, len));
case AUT_UPRIV:
return (fetch_priv_tok(tok, buf, len));
case AUT_PRIV:
return (fetch_privset_tok(tok, buf, len));
default:
return (fetch_invalid_tok(tok, buf, len));
}
}
void
au_print_flags_tok(FILE *outfp, tokenstr_t *tok, char *del, int oflags)
{
switch(tok->id) {
case AUT_HEADER32:
print_header32_tok(outfp, tok, del, oflags);
return;
case AUT_HEADER32_EX:
print_header32_ex_tok(outfp, tok, del, oflags);
return;
case AUT_HEADER64:
print_header64_tok(outfp, tok, del, oflags);
return;
case AUT_HEADER64_EX:
print_header64_ex_tok(outfp, tok, del, oflags);
return;
case AUT_TRAILER:
print_trailer_tok(outfp, tok, del, oflags);
return;
case AUT_ARG32:
print_arg32_tok(outfp, tok, del, oflags);
return;
case AUT_ARG64:
print_arg64_tok(outfp, tok, del, oflags);
return;
case AUT_DATA:
print_arb_tok(outfp, tok, del, oflags);
return;
case AUT_ATTR32:
print_attr32_tok(outfp, tok, del, oflags);
return;
case AUT_ATTR64:
print_attr64_tok(outfp, tok, del, oflags);
return;
case AUT_EXIT:
print_exit_tok(outfp, tok, del, oflags);
return;
case AUT_EXEC_ARGS:
print_execarg_tok(outfp, tok, del, oflags);
return;
case AUT_EXEC_ENV:
print_execenv_tok(outfp, tok, del, oflags);
return;
case AUT_OTHER_FILE32:
print_file_tok(outfp, tok, del, oflags);
return;
case AUT_NEWGROUPS:
print_newgroups_tok(outfp, tok, del, oflags);
return;
case AUT_IN_ADDR:
print_inaddr_tok(outfp, tok, del, oflags);
return;
case AUT_IN_ADDR_EX:
print_inaddr_ex_tok(outfp, tok, del, oflags);
return;
case AUT_IP:
print_ip_tok(outfp, tok, del, oflags);
return;
case AUT_IPC:
print_ipc_tok(outfp, tok, del, oflags);
return;
case AUT_IPC_PERM:
print_ipcperm_tok(outfp, tok, del, oflags);
return;
case AUT_IPORT:
print_iport_tok(outfp, tok, del, oflags);
return;
case AUT_OPAQUE:
print_opaque_tok(outfp, tok, del, oflags);
return;
case AUT_PATH:
print_path_tok(outfp, tok, del, oflags);
return;
case AUT_PROCESS32:
print_process32_tok(outfp, tok, del, oflags);
return;
case AUT_PROCESS32_EX:
print_process32ex_tok(outfp, tok, del, oflags);
return;
case AUT_PROCESS64:
print_process64_tok(outfp, tok, del, oflags);
return;
case AUT_PROCESS64_EX:
print_process64ex_tok(outfp, tok, del, oflags);
return;
case AUT_RETURN32:
print_return32_tok(outfp, tok, del, oflags);
return;
case AUT_RETURN64:
print_return64_tok(outfp, tok, del, oflags);
return;
case AUT_SEQ:
print_seq_tok(outfp, tok, del, oflags);
return;
case AUT_SOCKET:
print_socket_tok(outfp, tok, del, oflags);
return;
case AUT_SOCKINET32:
print_sock_inet32_tok(outfp, tok, del, oflags);
return;
case AUT_SOCKUNIX:
print_sock_unix_tok(outfp, tok, del, oflags);
return;
case AUT_SOCKINET128:
print_sock_inet128_tok(outfp, tok, del, oflags);
return;
case AUT_SUBJECT32:
print_subject32_tok(outfp, tok, del, oflags);
return;
case AUT_SUBJECT64:
print_subject64_tok(outfp, tok, del, oflags);
return;
case AUT_SUBJECT32_EX:
print_subject32ex_tok(outfp, tok, del, oflags);
return;
case AUT_SUBJECT64_EX:
print_subject64ex_tok(outfp, tok, del, oflags);
return;
case AUT_TEXT:
print_text_tok(outfp, tok, del, oflags);
return;
case AUT_SOCKET_EX:
print_socketex32_tok(outfp, tok, del, oflags);
return;
case AUT_ZONENAME:
print_zonename_tok(outfp, tok, del, oflags);
return;
case AUT_UPRIV:
print_upriv_tok(outfp, tok, del, oflags);
return;
case AUT_PRIV:
print_privset_tok(outfp, tok, del, oflags);
return;
default:
print_invalid_tok(outfp, tok, del, oflags);
}
}
/*
* 'prints' the token out to outfp.
*/
void
au_print_tok(FILE *outfp, tokenstr_t *tok, char *del, char raw, char sfrm)
{
int oflags = AU_OFLAG_NONE;
if (raw)
oflags |= AU_OFLAG_RAW;
if (sfrm)
oflags |= AU_OFLAG_SHORT;
au_print_flags_tok(outfp, tok, del, oflags);
}
/*
* 'prints' the token out to outfp in XML format.
*/
void
au_print_tok_xml(FILE *outfp, tokenstr_t *tok, char *del, char raw,
char sfrm)
{
int oflags = AU_OFLAG_XML;
if (raw)
oflags |= AU_OFLAG_RAW;
if (sfrm)
oflags |= AU_OFLAG_SHORT;
au_print_flags_tok(outfp, tok, del, oflags);
}
/*
* Read a record from the file pointer, store data in buf memory for buf is
* also allocated in this function and has to be free'd outside this call.
*
* au_read_rec() handles two possibilities: a stand-alone file token, or a
* complete audit record.
*
* XXXRW: Note that if we hit an error, we leave the stream in an unusable
* state, because it will be partly offset into a record. We should rewind
* or do something more intelligent. Particularly interesting is the case
* where we perform a partial read of a record from a non-blockable file
* descriptor. We should return the partial read and continue...?
*/
int
au_read_rec(FILE *fp, u_char **buf)
{
u_char *bptr;
u_int32_t recsize;
u_int32_t bytestoread;
u_char type;
u_int32_t sec, msec;
u_int16_t filenamelen;
type = fgetc(fp);
switch (type) {
case AUT_HEADER32:
case AUT_HEADER32_EX:
case AUT_HEADER64:
case AUT_HEADER64_EX:
/* read the record size from the token */
if (fread(&recsize, 1, sizeof(u_int32_t), fp) <
sizeof(u_int32_t)) {
errno = EINVAL;
return (-1);
}
recsize = be32toh(recsize);
/* Check for recsize sanity */
if (recsize < (sizeof(u_int32_t) + sizeof(u_char))) {
errno = EINVAL;
return (-1);
}
*buf = calloc(recsize, sizeof(u_char));
if (*buf == NULL)
return (-1);
bptr = *buf;
/* store the token contents already read, back to the buffer*/
*bptr = type;
bptr++;
be32enc(bptr, recsize);
bptr += sizeof(u_int32_t);
/* now read remaining record bytes */
bytestoread = recsize - (sizeof(u_int32_t) + sizeof(u_char));
if (fread(bptr, 1, bytestoread, fp) < bytestoread) {
free(*buf);
errno = EINVAL;
return (-1);
}
break;
case AUT_OTHER_FILE32:
/*
* The file token is variable-length, as it includes a
* pathname. As a result, we have to read incrementally
* until we know the total length, then allocate space and
* read the rest.
*/
if (fread(&sec, 1, sizeof(sec), fp) < sizeof(sec)) {
errno = EINVAL;
return (-1);
}
if (fread(&msec, 1, sizeof(msec), fp) < sizeof(msec)) {
errno = EINVAL;
return (-1);
}
if (fread(&filenamelen, 1, sizeof(filenamelen), fp) <
sizeof(filenamelen)) {
errno = EINVAL;
return (-1);
}
recsize = sizeof(type) + sizeof(sec) + sizeof(msec) +
sizeof(filenamelen) + ntohs(filenamelen);
*buf = malloc(recsize);
if (*buf == NULL)
return (-1);
bptr = *buf;
bcopy(&type, bptr, sizeof(type));
bptr += sizeof(type);
bcopy(&sec, bptr, sizeof(sec));
bptr += sizeof(sec);
bcopy(&msec, bptr, sizeof(msec));
bptr += sizeof(msec);
bcopy(&filenamelen, bptr, sizeof(filenamelen));
bptr += sizeof(filenamelen);
if (fread(bptr, 1, ntohs(filenamelen), fp) <
ntohs(filenamelen)) {
free(*buf);
errno = EINVAL;
return (-1);
}
break;
default:
errno = EINVAL;
return (-1);
}
return (recsize);
}
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