1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <stdio.h> 30 #include <sys/types.h> 31 #include <bsm/audit.h> 32 #include <bsm/libbsm.h> 33 #include <bsm/audit_record.h> 34 35 36 /* 37 * adr_struct.now is used to calculate the record length so 38 * end of record will be recognized. 39 */ 40 41 42 void 43 adrf_start(adrf_t *adrf, adr_t *adr, FILE *fp) 44 { 45 adrf->adrf_fp = fp; 46 adrf->adrf_adr = adr; 47 adrf->adrf_adr->adr_now = NULL; 48 } 49 50 /* 51 * adrf_char - pull out characters 52 */ 53 int 54 adrf_char(adrf_t *adrf, char *cp, int count) 55 { 56 int c; /* read character in here */ 57 58 while (count--) { 59 if ((c = fgetc(adrf->adrf_fp)) == EOF) 60 return (-1); 61 *cp++ = c; 62 adrf->adrf_adr->adr_now += sizeof (char); 63 } 64 return (0); 65 } 66 67 /* 68 * adrf_short - pull out shorts 69 */ 70 int 71 adrf_short(adrf_t *adrf, short *sp, int count) 72 { 73 int c; /* read character in here */ 74 75 while (count--) { 76 if ((c = fgetc(adrf->adrf_fp)) == EOF) 77 return (-1); 78 *sp = c << 8; 79 if ((c = fgetc(adrf->adrf_fp)) == EOF) 80 return (-1); 81 *sp++ |= c & 0x00ff; 82 adrf->adrf_adr->adr_now += sizeof (short); 83 } 84 return (0); 85 } 86 87 /* 88 * adrf_int32 - pull out int32 89 */ 90 int adrf_int(adrf_t *adrf, int32_t *lp, int count); 91 int adrf_long(adrf_t *adrf, int32_t *lp, int count); 92 93 #pragma weak adrf_int = adrf_int32 94 #pragma weak adrf_long = adrf_int32 95 96 int 97 adrf_int32(adrf_t *adrf, int32_t *lp, int count) 98 { 99 int i; 100 int c; /* read character in here */ 101 102 for (; count--; lp++) { 103 *lp = 0; 104 for (i = 0; i < 4; i++) { 105 if ((c = fgetc(adrf->adrf_fp)) == EOF) 106 return (-1); 107 *lp <<= 8; 108 *lp |= c & 0x000000ff; 109 } 110 adrf->adrf_adr->adr_now += sizeof (int32_t); 111 } 112 return (0); 113 } 114 115 int 116 adrf_int64(adrf_t *adrf, int64_t *lp, int count) 117 { 118 int i; 119 int c; /* read character in here */ 120 121 for (; count--; lp++) { 122 *lp = 0; 123 for (i = 0; i < 8; i++) { 124 if ((c = fgetc(adrf->adrf_fp)) == EOF) 125 return (-1); 126 *lp <<= 8; 127 *lp |= c & 0x00000000000000ff; 128 } 129 adrf->adrf_adr->adr_now += sizeof (int64_t); 130 } 131 return (0); 132 } 133 134 int adrf_u_int(adrf_t *adrf, uint32_t *cp, int count); 135 int adrf_u_long(adrf_t *adrf, uint32_t *cp, int count); 136 137 #pragma weak adrf_u_int = adrf_u_int32 138 #pragma weak adrf_u_long = adrf_u_int32 139 140 int 141 adrf_u_int32(adrf_t *adrf, uint32_t *cp, int count) 142 { 143 return (adrf_int32(adrf, (int32_t *)cp, count)); 144 } 145 146 int 147 adrf_u_char(adrf_t *adrf, uchar_t *cp, int count) 148 { 149 return (adrf_char(adrf, (char *)cp, count)); 150 } 151 152 int 153 adrf_u_int64(adrf_t *adrf, uint64_t *lp, int count) 154 { 155 return (adrf_int64(adrf, (int64_t *)lp, count)); 156 } 157 158 int 159 adrf_u_short(adrf_t *adrf, ushort_t *sp, int count) 160 { 161 return (adrf_short(adrf, (short *)sp, count)); 162 } 163 164 int 165 adrf_peek(adrf_t *adrf) 166 { 167 return (ungetc(fgetc(adrf->adrf_fp), adrf->adrf_fp)); 168 } 169