ldif.h revision 1.1.1.8 1 /* $NetBSD: ldif.h,v 1.1.1.8 2020/08/11 13:12:01 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