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 #include <stdio.h> 27 #include <sys/types.h> 28 #include <bsm/audit.h> 29 #include <bsm/libbsm.h> 30 #include <bsm/audit_record.h> 31 32 33 /* 34 * adr_struct.now is used to calculate the record length so 35 * end of record will be recognized. 36 */ 37 38 39 void 40 adrf_start(adrf_t *adrf, adr_t *adr, FILE *fp) 41 { 42 adrf->adrf_fp = fp; 43 adrf->adrf_adr = adr; 44 adrf->adrf_adr->adr_now = NULL; 45 } 46 47 /* 48 * adrf_char - pull out characters 49 */ 50 int 51 adrf_char(adrf_t *adrf, char *cp, int count) 52 { 53 int c; /* read character in here */ 54 55 if (count < 0) 56 return (-1); 57 while (count--) { 58 if ((c = fgetc(adrf->adrf_fp)) == EOF) 59 return (-1); 60 *cp++ = c; 61 adrf->adrf_adr->adr_now += sizeof (char); 62 } 63 return (0); 64 } 65 66 /* 67 * adrf_short - pull out shorts 68 */ 69 int 70 adrf_short(adrf_t *adrf, short *sp, int count) 71 { 72 int c; /* read character in here */ 73 74 if (count < 0) 75 return (-1); 76 while (count--) { 77 if ((c = fgetc(adrf->adrf_fp)) == EOF) 78 return (-1); 79 *sp = c << 8; 80 if ((c = fgetc(adrf->adrf_fp)) == EOF) 81 return (-1); 82 *sp++ |= c & 0x00ff; 83 adrf->adrf_adr->adr_now += sizeof (short); 84 } 85 return (0); 86 } 87 88 /* 89 * adrf_int32 - pull out int32 90 */ 91 int adrf_int(adrf_t *adrf, int32_t *lp, int count); 92 int adrf_long(adrf_t *adrf, int32_t *lp, int count); 93 94 #pragma weak adrf_int = adrf_int32 95 #pragma weak adrf_long = adrf_int32 96 97 int 98 adrf_int32(adrf_t *adrf, int32_t *lp, int count) 99 { 100 int i; 101 int c; /* read character in here */ 102 103 if (count < 0) 104 return (-1); 105 for (; count--; lp++) { 106 *lp = 0; 107 for (i = 0; i < 4; i++) { 108 if ((c = fgetc(adrf->adrf_fp)) == EOF) 109 return (-1); 110 *lp <<= 8; 111 *lp |= c & 0x000000ff; 112 } 113 adrf->adrf_adr->adr_now += sizeof (int32_t); 114 } 115 return (0); 116 } 117 118 int 119 adrf_int64(adrf_t *adrf, int64_t *lp, int count) 120 { 121 int i; 122 int c; /* read character in here */ 123 124 if (count < 0) 125 return (-1); 126 for (; count--; lp++) { 127 *lp = 0; 128 for (i = 0; i < 8; i++) { 129 if ((c = fgetc(adrf->adrf_fp)) == EOF) 130 return (-1); 131 *lp <<= 8; 132 *lp |= c & 0x00000000000000ff; 133 } 134 adrf->adrf_adr->adr_now += sizeof (int64_t); 135 } 136 return (0); 137 } 138 139 int adrf_u_int(adrf_t *adrf, uint32_t *cp, int count); 140 int adrf_u_long(adrf_t *adrf, uint32_t *cp, int count); 141 142 #pragma weak adrf_u_int = adrf_u_int32 143 #pragma weak adrf_u_long = adrf_u_int32 144 145 int 146 adrf_u_int32(adrf_t *adrf, uint32_t *cp, int count) 147 { 148 return (adrf_int32(adrf, (int32_t *)cp, count)); 149 } 150 151 int 152 adrf_u_char(adrf_t *adrf, uchar_t *cp, int count) 153 { 154 return (adrf_char(adrf, (char *)cp, count)); 155 } 156 157 int 158 adrf_u_int64(adrf_t *adrf, uint64_t *lp, int count) 159 { 160 return (adrf_int64(adrf, (int64_t *)lp, count)); 161 } 162 163 int 164 adrf_u_short(adrf_t *adrf, ushort_t *sp, int count) 165 { 166 return (adrf_short(adrf, (short *)sp, count)); 167 } 168 169 int 170 adrf_peek(adrf_t *adrf) 171 { 172 return (ungetc(fgetc(adrf->adrf_fp), adrf->adrf_fp)); 173 } 174