libconv/common/audit.c

2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans/*
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * CDDL HEADER START
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans *
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * The contents of this file are subject to the terms of the
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * Common Development and Distribution License (the "License").
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * You may not use this file except in compliance with the License.
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans *
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * or http://www.opensolaris.org/os/licensing.
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * See the License for the specific language governing permissions
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * and limitations under the License.
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2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans */
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans/*
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans */
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans#include    <string.h>
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans#include    <link.h>
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans#include    "_conv.h"
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans#include    "audit_msg.h"
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans#define BINDSZ  CONV_EXPN_FIELD_DEF_PREFIX_SIZE + \
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        MSG_LA_FLG_BINDTO_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        MSG_LA_FLG_BINDFROM_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        CONV_INV_BUFSIZE + CONV_EXPN_FIELD_DEF_SUFFIX_SIZE
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans/*
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * Ensure that Conv_la_bind_buf_t is large enough:
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans *
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * BINDSZ is the real minimum size of the buffer required by conv_la_bind().
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * However, Conv_la_bind_buf_t uses CONV_LA_BIND_BUFSIZE to set the
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * buffer size. We do things this way because the definition of BINDSZ uses
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * information that is not available in the environment of other programs
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * that include the conv.h header file.
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans */
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans#if (CONV_LA_BIND_BUFSIZE != BINDSZ) && !defined(__lint)
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans#define REPORT_BUFSIZE BINDSZ
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans#include "report_bufsize.h"
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans#error "CONV_LA_BIND_BUFSIZE does not match BINDSZ"
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans#endif
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans/*
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * String conversion routine for la_objopen() return flags.
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans */
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evansconst char *
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evansconv_la_bind(uint_t bind, Conv_la_bind_buf_t *la_bind_buf)
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans{
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    static const Val_desc vda[] = {
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        { LA_FLG_BINDTO,    MSG_LA_FLG_BINDTO },
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        { LA_FLG_BINDFROM,  MSG_LA_FLG_BINDFROM },
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        { 0,            0 }
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    };
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    static CONV_EXPN_FIELD_ARG conv_arg = {
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        NULL, sizeof (la_bind_buf->buf), NULL };
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    if (bind == 0)
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        return (MSG_ORIG(MSG_GBL_ZERO));
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    conv_arg.buf = la_bind_buf->buf;
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    conv_arg.oflags = conv_arg.rflags = bind;
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    (void) conv_expn_field(&conv_arg, vda, 0);
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    return ((const char *)la_bind_buf->buf);
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans}
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans#define SEARCHSZ CONV_EXPN_FIELD_DEF_PREFIX_SIZE + \
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        MSG_LA_SER_ORIG_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        MSG_LA_SER_LIBPATH_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        MSG_LA_SER_RUNPATH_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        MSG_LA_SER_DEFAULT_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        MSG_LA_SER_CONFIG_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        MSG_LA_SER_SECURE_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        CONV_INV_BUFSIZE + CONV_EXPN_FIELD_DEF_SUFFIX_SIZE
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans/*
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * Ensure that Conv_la_search_buf_t is large enough:
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans *
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * SEARCHSZ is the real minimum size of the buffer required by conv_la_search().
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * However, Conv_la_search_buf_t uses CONV_LA_SEARCH_BUFSIZE to set the
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * buffer size. We do things this way because the definition of SEARCHSZ uses
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * information that is not available in the environment of other programs
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * that include the conv.h header file.
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans */
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans#if (CONV_LA_SEARCH_BUFSIZE != SEARCHSZ) && !defined(__lint)
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans#define REPORT_BUFSIZE SEARCHSZ
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans#include "report_bufsize.h"
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans#error "CONV_LA_SEARCH_BUFSIZE does not match SEARCHSZ"
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans#endif
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans/*
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * String conversion routine for la_objsearch() flags.
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans */
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evansconst char *
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evansconv_la_search(uint_t search, Conv_la_search_buf_t *la_search_buf)
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans{
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    static const Val_desc vda[] = {
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        { LA_SER_ORIG,      MSG_LA_SER_ORIG },
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        { LA_SER_LIBPATH,   MSG_LA_SER_LIBPATH },
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        { LA_SER_RUNPATH,   MSG_LA_SER_RUNPATH },
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        { LA_SER_DEFAULT,   MSG_LA_SER_DEFAULT },
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        { LA_SER_CONFIG,    MSG_LA_SER_CONFIG },
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        { LA_SER_SECURE,    MSG_LA_SER_SECURE },
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        { 0,            0 }
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    };
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    static CONV_EXPN_FIELD_ARG conv_arg = {
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        NULL, sizeof (la_search_buf->buf), NULL };
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    if (search == 0)
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        return (MSG_ORIG(MSG_GBL_NULL));
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    conv_arg.buf = la_search_buf->buf;
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    conv_arg.oflags = conv_arg.rflags = search;
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    (void) conv_expn_field(&conv_arg, vda, 0);
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    return ((const char *)la_search_buf->buf);
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans}
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans/*
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * String conversion routine for la_objopen() return flags.
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans */
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans/*
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * String conversion routine for la_activity() flags.
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans */
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evansconst char *
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evansconv_la_activity(uint_t request, Conv_fmt_flags_t fmt_flags,
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    Conv_inv_buf_t *inv_buf)
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans{
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    static const Msg    requests[LA_ACT_MAX] = {
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        MSG_LA_ACT_CONSISTENT,  /* MSG_ORIG(MSG_LA_ACT_CONSISTENT) */
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        MSG_LA_ACT_ADD,     /* MSG_ORIG(MSG_LA_ACT_ADD) */
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        MSG_LA_ACT_DELETE   /* MSG_ORIG(MSG_LA_ACT_DELETE) */
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    };
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    static const conv_ds_msg_t ds_requests = {
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        CONV_DS_MSG_INIT(LA_ACT_CONSISTENT, requests) };
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    static const conv_ds_t  *ds[] = { CONV_DS_ADDR(ds_requests), NULL };
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    return (conv_map_ds(ELFOSABI_NONE, EM_NONE, request, ds, fmt_flags,
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        inv_buf));
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans}
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans#define SYMBSZ  CONV_EXPN_FIELD_DEF_PREFIX_SIZE + \
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        MSG_LA_SYMB_NOPLTENTER_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        MSG_LA_SYMB_NOPLTEXIT_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        MSG_LA_SYMB_STRUCTCALL_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        MSG_LA_SYMB_DLSYM_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        MSG_LA_SYMB_ALTVALUE_SIZE + CONV_EXPN_FIELD_DEF_SEP_SIZE + \
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        CONV_INV_BUFSIZE + CONV_EXPN_FIELD_DEF_SUFFIX_SIZE
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans/*
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * Ensure that Conv_la_symbind_buf_t is large enough:
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans *
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * SYMBSZ is the real minimum size of the buffer required by conv_la_symbind().
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * However, Conv_la_symbind_buf_t uses CONV_LA_SYMB_BUFSIZE to set the
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * buffer size. We do things this way because the definition of SYMBSZ uses
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * information that is not available in the environment of other programs
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * that include the conv.h header file.
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans */
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans#if (CONV_LA_SYMBIND_BUFSIZE != SYMBSZ) && !defined(__lint)
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans#define REPORT_BUFSIZE SYMBSZ
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans#include "report_bufsize.h"
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans#error "CONV_LA_SYMBIND_BUFSIZE does not match SYMBSZ"
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans#endif
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans/*
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans * String conversion routine for la_symbind() flags.
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans */
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evansconst char *
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evansconv_la_symbind(uint_t symbind, Conv_la_symbind_buf_t *la_symbind_buf)
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans{
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    static const Val_desc vda[] = {
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        { LA_SYMB_NOPLTENTER,   MSG_LA_SYMB_NOPLTENTER },
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        { LA_SYMB_NOPLTEXIT,    MSG_LA_SYMB_NOPLTEXIT },
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        { LA_SYMB_STRUCTCALL,   MSG_LA_SYMB_STRUCTCALL },
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        { LA_SYMB_DLSYM,    MSG_LA_SYMB_DLSYM },
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        { LA_SYMB_ALTVALUE, MSG_LA_SYMB_ALTVALUE },
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        { 0,            0 }
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    };
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    static CONV_EXPN_FIELD_ARG conv_arg = {
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        NULL, sizeof (la_symbind_buf->buf), NULL };
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    if (symbind == 0)
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans        return (MSG_ORIG(MSG_GBL_NULL));
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    conv_arg.buf = la_symbind_buf->buf;
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    conv_arg.oflags = conv_arg.rflags = symbind;
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    (void) conv_expn_field(&conv_arg, vda, 0);
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans    return ((const char *)la_symbind_buf->buf);
2020b2b6df0384feda1732f65486c4604fbf5beaRod Evans}