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#ifndef _DHCP_INITTAB_H 27#define _DHCP_INITTAB_H 28 29#pragma ident "%Z%%M% %I% %E% SMI" 30 31#include <sys/types.h> 32#include <dhcp_symbol.h> 33#include <limits.h> 34 35/* 36 * dhcp_inittab.[ch] make up the interface to the inittab file, which 37 * is a table of all known DHCP options. please see `README.inittab' 38 * for more background on the inittab api, and dhcp_inittab.c for details 39 * on how to use the exported functions. 40 */ 41 42#ifdef __cplusplus 43extern "C" { 44#endif 45 46/* 47 * On-disk inittab attributes and limits. 48 */ 49#define ITAB_INITTAB_PATH "/etc/dhcp/inittab" 50#define ITAB_INITTAB6_PATH "/etc/dhcp/inittab6" 51#define ITAB_MAX_LINE_LEN 8192 /* bytes */ 52#define ITAB_MAX_NUMBER_LEN 30 /* digits */ 53#define ITAB_COMMENT_CHAR '#' 54#define ITAB_CODE_MAX UCHAR_MAX /* for now */ 55#define ITAB_GRAN_MAX UCHAR_MAX 56#define ITAB_MAX_MAX UCHAR_MAX 57 58/* 59 * Return values from the inittab API. 60 */ 61#define ITAB_FAILURE 0 62#define ITAB_SUCCESS 1 63#define ITAB_UNKNOWN 2 64 65/* 66 * Categories to pass to inittab functions; note that these may be 67 * bitwise-OR'd to request more than one. Note that these should 68 * not be used otherwise. 69 */ 70#define ITAB_CAT_STANDARD 0x01 71#define ITAB_CAT_FIELD 0x02 72#define ITAB_CAT_INTERNAL 0x04 73#define ITAB_CAT_VENDOR 0x08 74#define ITAB_CAT_SITE 0x10 75#define ITAB_CAT_V6 0x20 76#define ITAB_CAT_COUNT 6 77 78/* 79 * Consumer which is using the inittab functions. 80 */ 81#define ITAB_CONS_INFO 'i' 82#define ITAB_CONS_SERVER 'd' 83#define ITAB_CONS_SNOOP 's' 84#define ITAB_CONS_MANAGER 'm' 85#define ITAB_CONS_COUNT (sizeof ("idsm") - 1) 86 87/* 88 * Extended error codes, for use with inittab_{en,de}code_e(). 89 */ 90#define ITAB_SYNTAX_ERROR (-1) 91#define ITAB_BAD_IPADDR (-2) 92#define ITAB_BAD_STRING (-3) 93#define ITAB_BAD_OCTET (-4) 94#define ITAB_BAD_NUMBER (-5) 95#define ITAB_BAD_BOOLEAN (-6) 96#define ITAB_NOT_ENOUGH_IP (-7) 97#define ITAB_BAD_GRAN (-8) 98#define ITAB_NOMEM (-9) 99 100extern uint8_t inittab_type_to_size(const dhcp_symbol_t *); 101extern int inittab_verify(const dhcp_symbol_t *, dhcp_symbol_t *); 102extern dhcp_symbol_t *inittab_load(uchar_t, char, size_t *); 103extern dhcp_symbol_t *inittab_getbyname(uchar_t, char, const char *); 104extern dhcp_symbol_t *inittab_getbycode(uchar_t, char, uint16_t); 105extern uchar_t *inittab_encode(const dhcp_symbol_t *, const char *, 106 uint16_t *, boolean_t); 107extern uchar_t *inittab_encode_e(const dhcp_symbol_t *, const char *, 108 uint16_t *, boolean_t, int *); 109extern char *inittab_decode(const dhcp_symbol_t *, const uchar_t *, 110 uint16_t, boolean_t); 111extern char *inittab_decode_e(const dhcp_symbol_t *, 112 const uchar_t *, uint16_t, boolean_t, int *); 113 114#ifdef __cplusplus 115} 116#endif 117 118#endif /* _DHCP_INITTAB_H */ 119