openldap/include/ldif.h
Howard Chu c8353f7acd ITS#8003 fix off-by-one in LDIF length
must account for leading space when counting total number of lines
2014-12-15 14:36:55 +00:00

170 lines
4.6 KiB
C

/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 1998-2014 The OpenLDAP Foundation.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License.
*
* A copy of this license is available in file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
/* Portions Copyright (c) 1996 Regents of the University of Michigan.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that this notice is preserved and that due credit is given
* to the University of Michigan at Ann Arbor. The name of the University
* may not be used to endorse or promote products derived from this
* software without specific prior written permission. This software
* is provided ``as is'' without express or implied warranty.
*/
#ifndef _LDIF_H
#define _LDIF_H
#include <ldap_cdefs.h>
LDAP_BEGIN_DECL
/* This is NOT a bogus extern declaration (unlike ldap_debug) */
LDAP_LDIF_V (int) ldif_debug;
#define LDIF_LINE_WIDTH 76 /* default maximum length of LDIF lines */
#define LDIF_LINE_WIDTH_MAX ((ber_len_t)-1) /* maximum length of LDIF lines */
#define LDIF_LINE_WIDTH_WRAP(wrap) ((wrap) == 0 ? LDIF_LINE_WIDTH : (wrap))
/*
* Macro to calculate maximum number of bytes that the base64 equivalent
* of an item that is "len" bytes long will take up. Base64 encoding
* uses one byte for every six bits in the value plus up to two pad bytes.
*/
#define LDIF_BASE64_LEN(len) (((len) * 4 / 3 ) + 3)
/*
* Macro to calculate maximum size that an LDIF-encoded type (length
* tlen) and value (length vlen) will take up: room for type + ":: " +
* first newline + base64 value + continued lines. Each continued line
* needs room for a newline and a leading space character.
*/
#define LDIF_SIZE_NEEDED(nlen,vlen) \
((nlen) + 4 + LDIF_BASE64_LEN(vlen) \
+ ((LDIF_BASE64_LEN(vlen) + (nlen) + 3) / (LDIF_LINE_WIDTH-1) * 2 ))
#define LDIF_SIZE_NEEDED_WRAP(nlen,vlen,wrap) \
((nlen) + 4 + LDIF_BASE64_LEN(vlen) \
+ ((wrap) == 0 ? ((LDIF_BASE64_LEN(vlen) + (nlen) + 3) / ( LDIF_LINE_WIDTH-1 ) * 2 ) : \
((wrap) == LDIF_LINE_WIDTH_MAX ? 0 : ((LDIF_BASE64_LEN(vlen) + (nlen) + 3) / (wrap-1) * 2 ))))
LDAP_LDIF_F( int )
ldif_parse_line LDAP_P((
LDAP_CONST char *line,
char **name,
char **value,
ber_len_t *vlen ));
LDAP_LDIF_F( int )
ldif_parse_line2 LDAP_P((
char *line,
struct berval *type,
struct berval *value,
int *freeval ));
LDAP_LDIF_F( FILE * )
ldif_open_url LDAP_P(( LDAP_CONST char *urlstr ));
LDAP_LDIF_F( int )
ldif_fetch_url LDAP_P((
LDAP_CONST char *line,
char **value,
ber_len_t *vlen ));
LDAP_LDIF_F( char * )
ldif_getline LDAP_P(( char **next ));
LDAP_LDIF_F( int )
ldif_countlines LDAP_P(( LDAP_CONST char *line ));
/* ldif_ropen, rclose, read_record - just for reading LDIF files,
* no special open/close needed to write LDIF files.
*/
typedef struct LDIFFP {
FILE *fp;
struct LDIFFP *prev;
} LDIFFP;
LDAP_LDIF_F( LDIFFP * )
ldif_open LDAP_P(( LDAP_CONST char *file, LDAP_CONST char *mode ));
LDAP_LDIF_F( void )
ldif_close LDAP_P(( LDIFFP * ));
LDAP_LDIF_F( int )
ldif_read_record LDAP_P((
LDIFFP *fp,
unsigned long *lineno,
char **bufp,
int *buflen ));
LDAP_LDIF_F( int )
ldif_must_b64_encode_register LDAP_P((
LDAP_CONST char *name,
LDAP_CONST char *oid ));
LDAP_LDIF_F( void )
ldif_must_b64_encode_release LDAP_P(( void ));
#define LDIF_PUT_NOVALUE 0x0000 /* no value */
#define LDIF_PUT_VALUE 0x0001 /* value w/ auto detection */
#define LDIF_PUT_TEXT 0x0002 /* assume text */
#define LDIF_PUT_BINARY 0x0004 /* assume binary (convert to base64) */
#define LDIF_PUT_B64 0x0008 /* pre-converted base64 value */
#define LDIF_PUT_COMMENT 0x0010 /* comment */
#define LDIF_PUT_URL 0x0020 /* url */
#define LDIF_PUT_SEP 0x0040 /* separator */
LDAP_LDIF_F( void )
ldif_sput LDAP_P((
char **out,
int type,
LDAP_CONST char *name,
LDAP_CONST char *val,
ber_len_t vlen ));
LDAP_LDIF_F( void )
ldif_sput_wrap LDAP_P((
char **out,
int type,
LDAP_CONST char *name,
LDAP_CONST char *val,
ber_len_t vlen,
ber_len_t wrap ));
LDAP_LDIF_F( char * )
ldif_put LDAP_P((
int type,
LDAP_CONST char *name,
LDAP_CONST char *val,
ber_len_t vlen ));
LDAP_LDIF_F( char * )
ldif_put_wrap LDAP_P((
int type,
LDAP_CONST char *name,
LDAP_CONST char *val,
ber_len_t vlen,
ber_len_t wrap ));
LDAP_LDIF_F( int )
ldif_is_not_printable LDAP_P((
LDAP_CONST char *val,
ber_len_t vlen ));
LDAP_END_DECL
#endif /* _LDIF_H */