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172 lines
4.7 KiB
C
172 lines
4.7 KiB
C
/* $OpenLDAP$ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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*
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* Copyright 1998-2022 The OpenLDAP Foundation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted only as authorized by the OpenLDAP
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* Public License.
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*
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* A copy of this license is available in file LICENSE in the
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* top-level directory of the distribution or, alternatively, at
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* <http://www.OpenLDAP.org/license.html>.
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*/
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/* Portions Copyright (c) 1996 Regents of the University of Michigan.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that this notice is preserved and that due credit is given
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* to the University of Michigan at Ann Arbor. The name of the University
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* may not be used to endorse or promote products derived from this
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* software without specific prior written permission. This software
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* is provided ``as is'' without express or implied warranty.
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*/
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#ifndef _LDIF_H
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#define _LDIF_H
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#include <ldap_cdefs.h>
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LDAP_BEGIN_DECL
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/* This is NOT a bogus extern declaration (unlike ldap_debug) */
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LDAP_LDIF_V (int) ldif_debug;
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#define LDIF_LINE_WIDTH 78 /* default maximum length of LDIF lines */
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#define LDIF_LINE_WIDTH_MAX ((ber_len_t)-1) /* maximum length of LDIF lines */
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#define LDIF_LINE_WIDTH_WRAP(wrap) ((wrap) == 0 ? LDIF_LINE_WIDTH : (wrap))
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/*
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* Macro to calculate maximum number of bytes that the base64 equivalent
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* of an item that is "len" bytes long will take up. Base64 encoding
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* uses one byte for every six bits in the value plus up to two pad bytes.
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*/
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#define LDIF_BASE64_LEN(len) (((len) * 4 / 3 ) + 3)
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/*
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* Macro to calculate maximum size that an LDIF-encoded type (length
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* tlen) and value (length vlen) will take up: room for type + ":: " +
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* first newline + base64 value + continued lines. Each continued line
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* needs room for a newline and a leading space character.
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*/
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#define LDIF_SIZE_NEEDED(nlen,vlen) LDIF_SIZE_NEEDED_WRAP(nlen, vlen, 0)
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#define LDIF_SIZE_NEEDED_WRAP(nlen,vlen,wrap) \
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((nlen) + 4 + LDIF_BASE64_LEN(vlen) \
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+ ((wrap) == 0 ? ((LDIF_BASE64_LEN(vlen) + (nlen) + 3) / ( LDIF_LINE_WIDTH-1 ) * 2 ) : \
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((wrap) == LDIF_LINE_WIDTH_MAX ? 0 : ((LDIF_BASE64_LEN(vlen) + (nlen) + 3) / (wrap-1) * 2 ))))
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LDAP_LDIF_F( int )
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ldif_parse_line LDAP_P((
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LDAP_CONST char *line,
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char **name,
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char **value,
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ber_len_t *vlen ));
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LDAP_LDIF_F( int )
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ldif_parse_line2 LDAP_P((
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char *line,
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struct berval *type,
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struct berval *value,
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int *freeval ));
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LDAP_LDIF_F( FILE * )
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ldif_open_url LDAP_P(( LDAP_CONST char *urlstr ));
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LDAP_LDIF_F( int )
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ldif_fetch_url LDAP_P((
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LDAP_CONST char *line,
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char **value,
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ber_len_t *vlen ));
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LDAP_LDIF_F( char * )
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ldif_getline LDAP_P(( char **next ));
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LDAP_LDIF_F( int )
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ldif_countlines LDAP_P(( LDAP_CONST char *line ));
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/* ldif_ropen, rclose, read_record - just for reading LDIF files,
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* no special open/close needed to write LDIF files.
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*/
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typedef struct LDIFFP {
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FILE *fp;
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struct LDIFFP *prev;
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} LDIFFP;
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LDAP_LDIF_F( LDIFFP * )
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ldif_open LDAP_P(( LDAP_CONST char *file, LDAP_CONST char *mode ));
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/* ldif_open equivalent that opens ldif stream in memory rather than from file */
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LDAP_LDIF_F( LDIFFP * )
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ldif_open_mem LDAP_P(( char *ldif, size_t size, LDAP_CONST char *mode ));
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LDAP_LDIF_F( void )
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ldif_close LDAP_P(( LDIFFP * ));
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LDAP_LDIF_F( int )
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ldif_read_record LDAP_P((
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LDIFFP *fp,
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unsigned long *lineno,
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char **bufp,
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int *buflen ));
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LDAP_LDIF_F( int )
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ldif_must_b64_encode_register LDAP_P((
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LDAP_CONST char *name,
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LDAP_CONST char *oid ));
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LDAP_LDIF_F( void )
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ldif_must_b64_encode_release LDAP_P(( void ));
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#define LDIF_PUT_NOVALUE 0x0000 /* no value */
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#define LDIF_PUT_VALUE 0x0001 /* value w/ auto detection */
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#define LDIF_PUT_TEXT 0x0002 /* assume text */
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#define LDIF_PUT_BINARY 0x0004 /* assume binary (convert to base64) */
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#define LDIF_PUT_B64 0x0008 /* pre-converted base64 value */
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#define LDIF_PUT_COMMENT 0x0010 /* comment */
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#define LDIF_PUT_URL 0x0020 /* url */
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#define LDIF_PUT_SEP 0x0040 /* separator */
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LDAP_LDIF_F( void )
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ldif_sput LDAP_P((
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char **out,
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int type,
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LDAP_CONST char *name,
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LDAP_CONST char *val,
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ber_len_t vlen ));
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LDAP_LDIF_F( void )
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ldif_sput_wrap LDAP_P((
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char **out,
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int type,
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LDAP_CONST char *name,
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LDAP_CONST char *val,
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ber_len_t vlen,
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ber_len_t wrap ));
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LDAP_LDIF_F( char * )
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ldif_put LDAP_P((
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int type,
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LDAP_CONST char *name,
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LDAP_CONST char *val,
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ber_len_t vlen ));
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LDAP_LDIF_F( char * )
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ldif_put_wrap LDAP_P((
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int type,
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LDAP_CONST char *name,
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LDAP_CONST char *val,
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ber_len_t vlen,
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ber_len_t wrap ));
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LDAP_LDIF_F( int )
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ldif_is_not_printable LDAP_P((
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LDAP_CONST char *val,
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ber_len_t vlen ));
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LDAP_END_DECL
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#endif /* _LDIF_H */
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