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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #pragma ident "%Z%%M% %I% %E% SMI" 27 28 #include <stdio.h> 29 #include <sys/types.h> 30 #include <bsm/audit.h> 31 #include <bsm/libbsm.h> 32 #include <bsm/audit_record.h> 33 34 35 /* 36 * adr_struct.now is used to calculate the record length so 37 * end of record will be recognized. 38 */ 39 40 41 void 42 adrf_start(adrf_t *adrf, adr_t *adr, FILE *fp) 43 { 44 adrf->adrf_fp = fp; 45 adrf->adrf_adr = adr; 46 adrf->adrf_adr->adr_now = NULL; 47 } 48 49 /* 50 * adrf_char - pull out characters 51 */ 52 int 53 adrf_char(adrf_t *adrf, char *cp, int count) 54 { 55 int c; /* read character in here */ 56 57 if (count < 0) 58 return (-1); 59 while (count--) { 60 if ((c = fgetc(adrf->adrf_fp)) == EOF) 61 return (-1); 62 *cp++ = c; 63 adrf->adrf_adr->adr_now += sizeof (char); 64 } 65 return (0); 66 } 67 68 /* 69 * adrf_short - pull out shorts 70 */ 71 int 72 adrf_short(adrf_t *adrf, short *sp, int count) 73 { 74 int c; /* read character in here */ 75 76 if (count < 0) 77 return (-1); 78 while (count--) { 79 if ((c = fgetc(adrf->adrf_fp)) == EOF) 80 return (-1); 81 *sp = c << 8; 82 if ((c = fgetc(adrf->adrf_fp)) == EOF) 83 return (-1); 84 *sp++ |= c & 0x00ff; 85 adrf->adrf_adr->adr_now += sizeof (short); 86 } 87 return (0); 88 } 89 90 /* 91 * adrf_int32 - pull out int32 92 */ 93 int adrf_int(adrf_t *adrf, int32_t *lp, int count); 94 int adrf_long(adrf_t *adrf, int32_t *lp, int count); 95 96 #pragma weak adrf_int = adrf_int32 97 #pragma weak adrf_long = adrf_int32 98 99 int 100 adrf_int32(adrf_t *adrf, int32_t *lp, int count) 101 { 102 int i; 103 int c; /* read character in here */ 104 105 if (count < 0) 106 return (-1); 107 for (; count--; lp++) { 108 *lp = 0; 109 for (i = 0; i < 4; i++) { 110 if ((c = fgetc(adrf->adrf_fp)) == EOF) 111 return (-1); 112 *lp <<= 8; 113 *lp |= c & 0x000000ff; 114 } 115 adrf->adrf_adr->adr_now += sizeof (int32_t); 116 } 117 return (0); 118 } 119 120 int 121 adrf_int64(adrf_t *adrf, int64_t *lp, int count) 122 { 123 int i; 124 int c; /* read character in here */ 125 126 if (count < 0) 127 return (-1); 128 for (; count--; lp++) { 129 *lp = 0; 130 for (i = 0; i < 8; i++) { 131 if ((c = fgetc(adrf->adrf_fp)) == EOF) 132 return (-1); 133 *lp <<= 8; 134 *lp |= c & 0x00000000000000ff; 135 } 136 adrf->adrf_adr->adr_now += sizeof (int64_t); 137 } 138 return (0); 139 } 140 141 int adrf_u_int(adrf_t *adrf, uint32_t *cp, int count); 142 int adrf_u_long(adrf_t *adrf, uint32_t *cp, int count); 143 144 #pragma weak adrf_u_int = adrf_u_int32 145 #pragma weak adrf_u_long = adrf_u_int32 146 147 int 148 adrf_u_int32(adrf_t *adrf, uint32_t *cp, int count) 149 { 150 return (adrf_int32(adrf, (int32_t *)cp, count)); 151 } 152 153 int 154 adrf_u_char(adrf_t *adrf, uchar_t *cp, int count) 155 { 156 return (adrf_char(adrf, (char *)cp, count)); 157 } 158 159 int 160 adrf_u_int64(adrf_t *adrf, uint64_t *lp, int count) 161 { 162 return (adrf_int64(adrf, (int64_t *)lp, count)); 163 } 164 165 int 166 adrf_u_short(adrf_t *adrf, ushort_t *sp, int count) 167 { 168 return (adrf_short(adrf, (short *)sp, count)); 169 } 170 171 int 172 adrf_peek(adrf_t *adrf) 173 { 174 return (ungetc(fgetc(adrf->adrf_fp), adrf->adrf_fp)); 175 } 176