1 /* $NetBSD: ldif.h,v 1.2 2020/08/11 13:15:37 christos Exp $ */ 2 3 /* $OpenLDAP$ */ 4 /* This work is part of OpenLDAP Software <http://www.openldap.org/>. 5 * 6 * Copyright 1998-2020 The OpenLDAP Foundation. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted only as authorized by the OpenLDAP 11 * Public License. 12 * 13 * A copy of this license is available in file LICENSE in the 14 * top-level directory of the distribution or, alternatively, at 15 * <http://www.OpenLDAP.org/license.html>. 16 */ 17 /* Portions Copyright (c) 1996 Regents of the University of Michigan. 18 * All rights reserved. 19 * 20 * Redistribution and use in source and binary forms are permitted 21 * provided that this notice is preserved and that due credit is given 22 * to the University of Michigan at Ann Arbor. The name of the University 23 * may not be used to endorse or promote products derived from this 24 * software without specific prior written permission. This software 25 * is provided ``as is'' without express or implied warranty. 26 */ 27 28 #ifndef _LDIF_H 29 #define _LDIF_H 30 31 #include <ldap_cdefs.h> 32 33 LDAP_BEGIN_DECL 34 35 /* This is NOT a bogus extern declaration (unlike ldap_debug) */ 36 LDAP_LDIF_V (int) ldif_debug; 37 38 #define LDIF_LINE_WIDTH 76 /* default maximum length of LDIF lines */ 39 #define LDIF_LINE_WIDTH_MAX ((ber_len_t)-1) /* maximum length of LDIF lines */ 40 #define LDIF_LINE_WIDTH_WRAP(wrap) ((wrap) == 0 ? LDIF_LINE_WIDTH : (wrap)) 41 42 /* 43 * Macro to calculate maximum number of bytes that the base64 equivalent 44 * of an item that is "len" bytes long will take up. Base64 encoding 45 * uses one byte for every six bits in the value plus up to two pad bytes. 46 */ 47 #define LDIF_BASE64_LEN(len) (((len) * 4 / 3 ) + 3) 48 49 /* 50 * Macro to calculate maximum size that an LDIF-encoded type (length 51 * tlen) and value (length vlen) will take up: room for type + ":: " + 52 * first newline + base64 value + continued lines. Each continued line 53 * needs room for a newline and a leading space character. 54 */ 55 #define LDIF_SIZE_NEEDED(nlen,vlen) \ 56 ((nlen) + 4 + LDIF_BASE64_LEN(vlen) \ 57 + ((LDIF_BASE64_LEN(vlen) + (nlen) + 3) / (LDIF_LINE_WIDTH-1) * 2 )) 58 59 #define LDIF_SIZE_NEEDED_WRAP(nlen,vlen,wrap) \ 60 ((nlen) + 4 + LDIF_BASE64_LEN(vlen) \ 61 + ((wrap) == 0 ? ((LDIF_BASE64_LEN(vlen) + (nlen) + 3) / ( LDIF_LINE_WIDTH-1 ) * 2 ) : \ 62 ((wrap) == LDIF_LINE_WIDTH_MAX ? 0 : ((LDIF_BASE64_LEN(vlen) + (nlen) + 3) / (wrap-1) * 2 )))) 63 64 LDAP_LDIF_F( int ) 65 ldif_parse_line LDAP_P(( 66 LDAP_CONST char *line, 67 char **name, 68 char **value, 69 ber_len_t *vlen )); 70 71 LDAP_LDIF_F( int ) 72 ldif_parse_line2 LDAP_P(( 73 char *line, 74 struct berval *type, 75 struct berval *value, 76 int *freeval )); 77 78 LDAP_LDIF_F( FILE * ) 79 ldif_open_url LDAP_P(( LDAP_CONST char *urlstr )); 80 81 LDAP_LDIF_F( int ) 82 ldif_fetch_url LDAP_P(( 83 LDAP_CONST char *line, 84 char **value, 85 ber_len_t *vlen )); 86 87 LDAP_LDIF_F( char * ) 88 ldif_getline LDAP_P(( char **next )); 89 90 LDAP_LDIF_F( int ) 91 ldif_countlines LDAP_P(( LDAP_CONST char *line )); 92 93 /* ldif_ropen, rclose, read_record - just for reading LDIF files, 94 * no special open/close needed to write LDIF files. 95 */ 96 typedef struct LDIFFP { 97 FILE *fp; 98 struct LDIFFP *prev; 99 } LDIFFP; 100 101 LDAP_LDIF_F( LDIFFP * ) 102 ldif_open LDAP_P(( LDAP_CONST char *file, LDAP_CONST char *mode )); 103 104 LDAP_LDIF_F( void ) 105 ldif_close LDAP_P(( LDIFFP * )); 106 107 LDAP_LDIF_F( int ) 108 ldif_read_record LDAP_P(( 109 LDIFFP *fp, 110 unsigned long *lineno, 111 char **bufp, 112 int *buflen )); 113 114 LDAP_LDIF_F( int ) 115 ldif_must_b64_encode_register LDAP_P(( 116 LDAP_CONST char *name, 117 LDAP_CONST char *oid )); 118 119 LDAP_LDIF_F( void ) 120 ldif_must_b64_encode_release LDAP_P(( void )); 121 122 #define LDIF_PUT_NOVALUE 0x0000 /* no value */ 123 #define LDIF_PUT_VALUE 0x0001 /* value w/ auto detection */ 124 #define LDIF_PUT_TEXT 0x0002 /* assume text */ 125 #define LDIF_PUT_BINARY 0x0004 /* assume binary (convert to base64) */ 126 #define LDIF_PUT_B64 0x0008 /* pre-converted base64 value */ 127 128 #define LDIF_PUT_COMMENT 0x0010 /* comment */ 129 #define LDIF_PUT_URL 0x0020 /* url */ 130 #define LDIF_PUT_SEP 0x0040 /* separator */ 131 132 LDAP_LDIF_F( void ) 133 ldif_sput LDAP_P(( 134 char **out, 135 int type, 136 LDAP_CONST char *name, 137 LDAP_CONST char *val, 138 ber_len_t vlen )); 139 140 LDAP_LDIF_F( void ) 141 ldif_sput_wrap LDAP_P(( 142 char **out, 143 int type, 144 LDAP_CONST char *name, 145 LDAP_CONST char *val, 146 ber_len_t vlen, 147 ber_len_t wrap )); 148 149 LDAP_LDIF_F( char * ) 150 ldif_put LDAP_P(( 151 int type, 152 LDAP_CONST char *name, 153 LDAP_CONST char *val, 154 ber_len_t vlen )); 155 156 LDAP_LDIF_F( char * ) 157 ldif_put_wrap LDAP_P(( 158 int type, 159 LDAP_CONST char *name, 160 LDAP_CONST char *val, 161 ber_len_t vlen, 162 ber_len_t wrap )); 163 164 LDAP_LDIF_F( int ) 165 ldif_is_not_printable LDAP_P(( 166 LDAP_CONST char *val, 167 ber_len_t vlen )); 168 169 LDAP_END_DECL 170 171 #endif /* _LDIF_H */ 172