proto-slap.h

/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
 *
 * Copyright 1998-2021 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 the file LICENSE in the
 * top-level directory of the distribution or, alternatively, at
 * <http://www.OpenLDAP.org/license.html>.
 */
/* Portions Copyright (c) 1995 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 PROTO_SLAP_H
#define PROTO_SLAP_H

#include <ldap_cdefs.h>
#include "ldap_pvt.h"

LDAP_BEGIN_DECL

struct config_args_s;	/* slap-config.h */
struct config_reply_s;	/* slap-config.h */

/*
 * aci.c
 */
#ifdef SLAP_DYNACL
#ifdef SLAPD_ACI_ENABLED
LDAP_SLAPD_F (int) dynacl_aci_init LDAP_P(( void ));
#endif /* SLAPD_ACI_ENABLED */
#endif /* SLAP_DYNACL */

/*
 * acl.c
 */
LDAP_SLAPD_F (int) access_allowed_mask LDAP_P((
	Operation *op,
	Entry *e, AttributeDescription *desc, struct berval *val,
	slap_access_t access,
	AccessControlState *state,
	slap_mask_t *mask ));
#define access_allowed(op,e,desc,val,access,state) access_allowed_mask(op,e,desc,val,access,state,NULL)
LDAP_SLAPD_F (int) slap_access_allowed LDAP_P((
	Operation		*op,
	Entry			*e,
	AttributeDescription	*desc,
	struct berval		*val,
	slap_access_t		access,
	AccessControlState	*state,
	slap_mask_t		*maskp ));
LDAP_SLAPD_F (int) slap_access_always_allowed LDAP_P((
	Operation		*op,
	Entry			*e,
	AttributeDescription	*desc,
	struct berval		*val,
	slap_access_t		access,
	AccessControlState	*state,
	slap_mask_t		*maskp ));

LDAP_SLAPD_F (int) acl_check_modlist LDAP_P((
	Operation *op, Entry *e, Modifications *ml ));

LDAP_SLAPD_F (void) acl_append( AccessControl **l, AccessControl *a, int pos );

#ifdef SLAP_DYNACL
LDAP_SLAPD_F (int) slap_dynacl_register LDAP_P(( slap_dynacl_t *da ));
LDAP_SLAPD_F (slap_dynacl_t *) slap_dynacl_get LDAP_P(( const char *name ));
#endif /* SLAP_DYNACL */
LDAP_SLAPD_F (int) acl_init LDAP_P(( void ));

LDAP_SLAPD_F (int) acl_get_part LDAP_P((
	struct berval	*list,
	int		ix,
	char		sep,
	struct berval	*bv ));
LDAP_SLAPD_F (int) acl_match_set LDAP_P((
	struct berval *subj,
	Operation *op,
	Entry *e,
	struct berval *default_set_attribute ));
LDAP_SLAPD_F (int) acl_string_expand LDAP_P((
	struct berval *newbuf, struct berval *pattern,
	struct berval *dnmatch, struct berval *valmatch, AclRegexMatches *matches ));

/*
 * aclparse.c
 */
LDAP_SLAPD_V (LDAP_CONST char *) style_strings[];

LDAP_SLAPD_F (int) parse_acl LDAP_P(( Backend *be,
	const char *fname, int lineno,
	int argc, char **argv, int pos ));

LDAP_SLAPD_F (char *) access2str LDAP_P(( slap_access_t access ));
LDAP_SLAPD_F (slap_access_t) str2access LDAP_P(( const char *str ));

#define ACCESSMASK_MAXLEN	sizeof("unknown (+wrscan)")
LDAP_SLAPD_F (char *) accessmask2str LDAP_P(( slap_mask_t mask, char*, int debug ));
LDAP_SLAPD_F (slap_mask_t) str2accessmask LDAP_P(( const char *str ));
LDAP_SLAPD_F (void) acl_unparse LDAP_P(( AccessControl*, struct berval* ));
LDAP_SLAPD_F (void) acl_destroy LDAP_P(( AccessControl* ));
LDAP_SLAPD_F (void) acl_free LDAP_P(( AccessControl *a ));


/*
 * ad.c
 */
LDAP_SLAPD_F (int) slap_str2ad LDAP_P((
	const char *,
	AttributeDescription **ad,
	const char **text ));

LDAP_SLAPD_F (int) slap_bv2ad LDAP_P((
	struct berval *bv,
	AttributeDescription **ad,
	const char **text ));

LDAP_SLAPD_F (void) ad_destroy LDAP_P(( AttributeDescription * ));
LDAP_SLAPD_F (int) ad_keystring LDAP_P(( struct berval *bv ));

#define ad_cmp(l,r)	(((l)->ad_cname.bv_len < (r)->ad_cname.bv_len) \
	? -1 : (((l)->ad_cname.bv_len > (r)->ad_cname.bv_len) \
		? 1 : strcasecmp((l)->ad_cname.bv_val, (r)->ad_cname.bv_val )))

LDAP_SLAPD_F (int) is_ad_subtype LDAP_P((
	AttributeDescription *sub,
	AttributeDescription *super ));

LDAP_SLAPD_F (int) ad_inlist LDAP_P((
	AttributeDescription *desc,
	AttributeName *attrs ));

LDAP_SLAPD_F (int) slap_str2undef_ad LDAP_P((
	const char *,
	AttributeDescription **ad,
	const char **text,
	unsigned proxied ));

LDAP_SLAPD_F (int) slap_bv2undef_ad LDAP_P((
	struct berval *bv,
	AttributeDescription **ad,
	const char **text,
	unsigned proxied ));

LDAP_SLAPD_F (AttributeDescription *) slap_bv2tmp_ad LDAP_P((
	struct berval *bv,
	void *memctx ));

LDAP_SLAPD_F (int) slap_ad_undef_promote LDAP_P((
	char *name,
	AttributeType *nat ));

LDAP_SLAPD_F (AttributeDescription *) ad_find_tags LDAP_P((
	AttributeType *type,
	struct berval *tags ));

LDAP_SLAPD_F (AttributeName *) str2anlist LDAP_P(( AttributeName *an,
	char *str, const char *brkstr ));
LDAP_SLAPD_F (void) anlist_free LDAP_P(( AttributeName *an,
	int freename, void *ctx ));

LDAP_SLAPD_F (char **) anlist2charray_x LDAP_P((
									AttributeName *an, int dup, void *ctx ));
LDAP_SLAPD_F (char **) anlist2charray LDAP_P(( AttributeName *an, int dup ));
LDAP_SLAPD_F (char **) anlist2attrs LDAP_P(( AttributeName *anlist ));
LDAP_SLAPD_F (AttributeName *) file2anlist LDAP_P((
                        AttributeName *, const char *, const char * ));
LDAP_SLAPD_F (int) an_find LDAP_P(( AttributeName *a, struct berval *s ));
LDAP_SLAPD_F (int) ad_define_option LDAP_P(( const char *name,
	const char *fname, int lineno ));
LDAP_SLAPD_F (void) ad_unparse_options LDAP_P(( BerVarray *res ));

LDAP_SLAPD_F (MatchingRule *) ad_mr(
	AttributeDescription *ad,
	unsigned usage );

LDAP_SLAPD_V( AttributeName * ) slap_anlist_no_attrs;
LDAP_SLAPD_V( AttributeName * ) slap_anlist_all_user_attributes;
LDAP_SLAPD_V( AttributeName * ) slap_anlist_all_operational_attributes;
LDAP_SLAPD_V( AttributeName * ) slap_anlist_all_attributes;

LDAP_SLAPD_V( struct berval * ) slap_bv_no_attrs;
LDAP_SLAPD_V( struct berval * ) slap_bv_all_user_attrs;
LDAP_SLAPD_V( struct berval * ) slap_bv_all_operational_attrs;

/* deprecated; only defined for backward compatibility */
#define NoAttrs		(*slap_bv_no_attrs)
#define AllUser		(*slap_bv_all_user_attrs)
#define AllOper		(*slap_bv_all_operational_attrs)

/*
 * add.c
 */
LDAP_SLAPD_F (int) slap_mods2entry LDAP_P(( Modifications *mods, Entry **e,
	int initial, int dup, const char **text, char *textbuf, size_t textlen ));

LDAP_SLAPD_F (int) slap_entry2mods LDAP_P(( Entry *e,
						Modifications **mods, const char **text,
						char *textbuf, size_t textlen ));
LDAP_SLAPD_F( int ) slap_add_opattrs(
	Operation *op,
	const char **text,
	char *textbuf, size_t textlen,
	int manage_ctxcsn );


/*
 * at.c
 */
LDAP_SLAPD_V(int) at_oc_cache;
LDAP_SLAPD_F (void) at_config LDAP_P((
	const char *fname, int lineno,
	int argc, char **argv ));
LDAP_SLAPD_F (AttributeType *) at_find LDAP_P((
	const char *name ));
LDAP_SLAPD_F (AttributeType *) at_bvfind LDAP_P((
	struct berval *name ));
LDAP_SLAPD_F (int) at_find_in_list LDAP_P((
	AttributeType *sat, AttributeType **list ));
LDAP_SLAPD_F (int) at_append_to_list LDAP_P((
	AttributeType *sat, AttributeType ***listp ));
LDAP_SLAPD_F (int) at_delete_from_list LDAP_P((
	int pos, AttributeType ***listp ));
LDAP_SLAPD_F (int) at_schema_info LDAP_P(( Entry *e ));
LDAP_SLAPD_F (int) at_add LDAP_P((
	LDAPAttributeType *at, int user,
	AttributeType **sat, AttributeType *prev, const char **err ));
LDAP_SLAPD_F (void) at_destroy LDAP_P(( void ));

LDAP_SLAPD_F (int) is_at_subtype LDAP_P((
	AttributeType *sub,
	AttributeType *super ));

LDAP_SLAPD_F (const char *) at_syntax LDAP_P((
	AttributeType *at ));
LDAP_SLAPD_F (int) is_at_syntax LDAP_P((
	AttributeType *at,
	const char *oid ));

LDAP_SLAPD_F (int) at_start LDAP_P(( AttributeType **at ));
LDAP_SLAPD_F (int) at_next LDAP_P(( AttributeType **at ));
LDAP_SLAPD_F (void) at_delete LDAP_P(( AttributeType *at ));

LDAP_SLAPD_F (void) at_unparse LDAP_P((
	BerVarray *bva, AttributeType *start, AttributeType *end, int system ));

LDAP_SLAPD_F (int) register_at LDAP_P((
	const char *at,
	AttributeDescription **ad,
	int dupok ));

/*
 * attr.c
 */
LDAP_SLAPD_F (void) attr_free LDAP_P(( Attribute *a ));
LDAP_SLAPD_F (Attribute *) attr_dup LDAP_P(( Attribute *a ));

#ifdef LDAP_COMP_MATCH
LDAP_SLAPD_F (void) comp_tree_free LDAP_P(( Attribute *a ));
#endif

#define attr_mergeit( e, d, v ) attr_merge( e, d, v, NULL /* FIXME */ )
#define attr_mergeit_one( e, d, v ) attr_merge_one( e, d, v, NULL /* FIXME */ )

LDAP_SLAPD_F (Attribute *) attr_alloc LDAP_P(( AttributeDescription *ad ));
LDAP_SLAPD_F (Attribute *) attrs_alloc LDAP_P(( int num ));
LDAP_SLAPD_F (int) attr_prealloc LDAP_P(( int num ));
LDAP_SLAPD_F (int) attr_valfind LDAP_P(( Attribute *a,
	unsigned flags,
	struct berval *val,
	unsigned *slot,
	void *ctx ));
LDAP_SLAPD_F (int) attr_valadd LDAP_P(( Attribute *a,
	BerVarray vals,
	BerVarray nvals,
	int num ));
LDAP_SLAPD_F (int) attr_merge LDAP_P(( Entry *e,
	AttributeDescription *desc,
	BerVarray vals,
	BerVarray nvals ));
LDAP_SLAPD_F (int) attr_merge_one LDAP_P(( Entry *e,
	AttributeDescription *desc,
	struct berval *val,
	struct berval *nval ));
LDAP_SLAPD_F (int) attr_normalize LDAP_P(( AttributeDescription *desc,
	BerVarray vals, BerVarray *nvalsp, void *memctx ));
LDAP_SLAPD_F (int) attr_normalize_one LDAP_P(( AttributeDescription *desc,
	struct berval *val, struct berval *nval, void *memctx ));
LDAP_SLAPD_F (int) attr_merge_normalize LDAP_P(( Entry *e,
	AttributeDescription *desc,
	BerVarray vals, void *memctx ));
LDAP_SLAPD_F (int) attr_merge_normalize_one LDAP_P(( Entry *e,
	AttributeDescription *desc,
	struct berval *val, void *memctx ));
LDAP_SLAPD_F (Attribute *) attrs_find LDAP_P((
	Attribute *a, AttributeDescription *desc ));
LDAP_SLAPD_F (Attribute *) attr_find LDAP_P((
	Attribute *a, AttributeDescription *desc ));
LDAP_SLAPD_F (int) attr_delete LDAP_P((
	Attribute **attrs, AttributeDescription *desc ));

LDAP_SLAPD_F (void) attrs_free LDAP_P(( Attribute *a ));
LDAP_SLAPD_F (Attribute *) attrs_dup LDAP_P(( Attribute *a ));
LDAP_SLAPD_F (int) attr_init LDAP_P(( void ));
LDAP_SLAPD_F (int) attr_destroy LDAP_P(( void ));


/*
 * ava.c
 */
LDAP_SLAPD_F (int) get_ava LDAP_P((
	Operation *op,
	BerElement *ber,
	Filter *f,
	unsigned usage,
	const char **text ));
LDAP_SLAPD_F (void) ava_free LDAP_P((
	Operation *op,
	AttributeAssertion *ava,
	int freeit ));

/*
 * backend.c
 */

#define be_match( be1, be2 )	( (be1) == (be2) || \
				  ( (be1) && (be2) && (be1)->be_nsuffix == (be2)->be_nsuffix ) )

LDAP_SLAPD_F (int) backend_init LDAP_P((void));
LDAP_SLAPD_F (int) backend_add LDAP_P((BackendInfo *aBackendInfo));
LDAP_SLAPD_F (int) backend_num LDAP_P((Backend *be));
LDAP_SLAPD_F (int) backend_startup LDAP_P((Backend *be));
LDAP_SLAPD_F (int) backend_startup_one LDAP_P((Backend *be, struct config_reply_s *cr));
LDAP_SLAPD_F (int) backend_sync LDAP_P((Backend *be));
LDAP_SLAPD_F (int) backend_shutdown LDAP_P((Backend *be));
LDAP_SLAPD_F (int) backend_destroy LDAP_P((void));
LDAP_SLAPD_F (void) backend_stopdown_one LDAP_P((BackendDB *bd ));
LDAP_SLAPD_F (void) backend_destroy_one LDAP_P((BackendDB *bd, int dynamic));

LDAP_SLAPD_F (BackendInfo *) backend_info LDAP_P(( const char *type ));
LDAP_SLAPD_F (BackendDB *) backend_db_init LDAP_P(( const char *type,
	BackendDB *be, int idx, struct config_reply_s *cr ));
LDAP_SLAPD_F (void) backend_db_insert LDAP_P((BackendDB *bd, int idx));
LDAP_SLAPD_F (void) backend_db_move LDAP_P((BackendDB *bd, int idx));

LDAP_SLAPD_F (BackendDB *) select_backend LDAP_P((
	struct berval * dn,
	int noSubordinates ));

LDAP_SLAPD_F (int) be_issuffix LDAP_P(( Backend *be,
	struct berval *suffix ));
LDAP_SLAPD_F (int) be_issubordinate LDAP_P(( Backend *be,
	struct berval *subordinate ));
LDAP_SLAPD_F (int) be_isroot LDAP_P(( Operation *op ));
LDAP_SLAPD_F (int) be_isroot_dn LDAP_P(( Backend *be, struct berval *ndn ));
LDAP_SLAPD_F (int) be_isroot_pw LDAP_P(( Operation *op ));
LDAP_SLAPD_F (int) be_rootdn_bind LDAP_P(( Operation *op, SlapReply *rs ));
LDAP_SLAPD_F (int) be_slurp_update LDAP_P(( Operation *op ));
#define be_isupdate( op ) be_slurp_update( (op) )
LDAP_SLAPD_F (int) be_shadow_update LDAP_P(( Operation *op ));
LDAP_SLAPD_F (int) be_isupdate_dn LDAP_P(( Backend *be, struct berval *ndn ));
LDAP_SLAPD_F (struct berval *) be_root_dn LDAP_P(( Backend *be ));
LDAP_SLAPD_F (int) be_entry_get_rw LDAP_P(( Operation *o,
		struct berval *ndn, ObjectClass *oc,
		AttributeDescription *at, int rw, Entry **e ));

/* "backend->ophandler(op,rs)" wrappers, applied by contrib:wrap_slap_ops */
#define SLAP_OP(which, op, rs)  slap_bi_op((op)->o_bd->bd_info, which, op, rs)
#define slap_be_op(be, which, op, rs) slap_bi_op((be)->bd_info, which, op, rs)
#if !(defined(USE_RS_ASSERT) && (USE_RS_ASSERT))
#define slap_bi_op(bi, which, op, rs) ((&(bi)->bi_op_bind)[which](op, rs))
#endif
LDAP_SLAPD_F (int) (slap_bi_op) LDAP_P(( BackendInfo *bi,
	slap_operation_t which, Operation *op, SlapReply *rs ));

LDAP_SLAPD_F (int) be_entry_release_rw LDAP_P((
	Operation *o, Entry *e, int rw ));
#define be_entry_release_r( o, e ) be_entry_release_rw( o, e, 0 )
#define be_entry_release_w( o, e ) be_entry_release_rw( o, e, 1 )

LDAP_SLAPD_F (int) backend_unbind LDAP_P((Operation *op, SlapReply *rs));
LDAP_SLAPD_F (int) backend_connection_init LDAP_P((Connection *conn));
LDAP_SLAPD_F (int) backend_connection_destroy LDAP_P((Connection *conn));

LDAP_SLAPD_F( int ) backend_check_controls LDAP_P((
	Operation *op,
	SlapReply *rs ));
LDAP_SLAPD_F( int )	backend_check_restrictions LDAP_P((
	Operation *op,
	SlapReply *rs,
	struct berval *opdata ));

LDAP_SLAPD_F( int )	backend_check_referrals LDAP_P((
	Operation *op,
	SlapReply *rs ));

LDAP_SLAPD_F (int) backend_group LDAP_P((
	Operation *op,
	Entry *target,
	struct berval *gr_ndn,
	struct berval *op_ndn,
	ObjectClass *group_oc,
	AttributeDescription *group_at
));

LDAP_SLAPD_F (int) backend_attribute LDAP_P((
	Operation *op,
	Entry *target,
	struct berval *entry_ndn,
	AttributeDescription *entry_at,
	BerVarray *vals,
	slap_access_t access
));

LDAP_SLAPD_F (int) backend_access LDAP_P((
	Operation		*op,
	Entry			*target,
	struct berval		*edn,
	AttributeDescription	*entry_at,
	struct berval		*nval,
	slap_access_t		access,
	slap_mask_t		*mask ));

LDAP_SLAPD_F (int) backend_operational LDAP_P((
	Operation *op,
	SlapReply *rs 
));

LDAP_SLAPD_F (ID) backend_tool_entry_first LDAP_P(( BackendDB *be ));

LDAP_SLAPD_V(BackendInfo) slap_binfo[]; 

/*
 * backglue.c
 */

LDAP_SLAPD_F (int) glue_sub_init( void );
LDAP_SLAPD_F (int) glue_sub_attach( int online );
LDAP_SLAPD_F (int) glue_sub_add( BackendDB *be, int advert, int online );
LDAP_SLAPD_F (int) glue_sub_del( BackendDB *be );

/*
 * backover.c
 */
LDAP_SLAPD_F (int) overlay_register LDAP_P(( slap_overinst *on ));
LDAP_SLAPD_F (int) overlay_config LDAP_P(( BackendDB *be, const char *ov,
	int idx, BackendInfo **res, ConfigReply *cr ));
LDAP_SLAPD_F (void) overlay_destroy_one LDAP_P((
	BackendDB *be,
	slap_overinst *on ));
LDAP_SLAPD_F (slap_overinst *) overlay_next LDAP_P(( slap_overinst *on ));
LDAP_SLAPD_F (slap_overinst *) overlay_find LDAP_P(( const char *name ));
LDAP_SLAPD_F (int) overlay_is_over LDAP_P(( BackendDB *be ));
LDAP_SLAPD_F (int) overlay_is_inst LDAP_P(( BackendDB *be, const char *name ));
LDAP_SLAPD_F (int) overlay_register_control LDAP_P((
	BackendDB *be,
	const char *oid ));
LDAP_SLAPD_F (int) overlay_op_walk LDAP_P((
	Operation *op,
	SlapReply *rs,
	slap_operation_t which,
	slap_overinfo *oi,
	slap_overinst *on ));
LDAP_SLAPD_F (int) overlay_entry_get_ov LDAP_P((
	Operation *op,
	struct berval *dn,
	ObjectClass *oc,
	AttributeDescription *ad,
	int rw,
	Entry **e,
	slap_overinst *ov ));
LDAP_SLAPD_F (int) overlay_entry_release_ov LDAP_P((
	Operation *op,
	Entry *e,
	int rw,
	slap_overinst *ov ));
LDAP_SLAPD_F (void) overlay_insert LDAP_P((
	BackendDB *be, slap_overinst *on, slap_overinst ***prev, int idx ));
LDAP_SLAPD_F (void) overlay_move LDAP_P((
	BackendDB *be, slap_overinst *on, int idx ));
#ifdef SLAP_CONFIG_DELETE
LDAP_SLAPD_F (void) overlay_remove LDAP_P((
	BackendDB *be, slap_overinst *on, Operation *op ));
LDAP_SLAPD_F (void) overlay_unregister_control LDAP_P((
	BackendDB *be,
	const char *oid ));
#endif /* SLAP_CONFIG_DELETE */
LDAP_SLAPD_F (int) overlay_callback_after_backover LDAP_P((
	Operation *op, slap_callback *sc, int append ));

/*
 * bconfig.c
 */
LDAP_SLAPD_F (int) slap_loglevel_register LDAP_P (( slap_mask_t m, struct berval *s ));
LDAP_SLAPD_F (int) slap_loglevel_get LDAP_P(( struct berval *s, int *l ));
LDAP_SLAPD_F (int) str2loglevel LDAP_P(( const char *s, int *l ));
LDAP_SLAPD_F (int) loglevel2bvarray LDAP_P(( int l, BerVarray *bva ));
LDAP_SLAPD_F (const char *) loglevel2str LDAP_P(( int l ));
LDAP_SLAPD_F (int) loglevel2bv LDAP_P(( int l, struct berval *bv ));
LDAP_SLAPD_F (int) loglevel_print LDAP_P(( FILE *out ));
LDAP_SLAPD_F (int) slap_cf_aux_table_parse LDAP_P(( const char *word, void *bc, slap_cf_aux_table *tab0, LDAP_CONST char *tabmsg ));
LDAP_SLAPD_F (int) slap_cf_aux_table_unparse LDAP_P(( void *bc, struct berval *bv, slap_cf_aux_table *tab0 ));

/*
 * ch_malloc.c
 */
LDAP_SLAPD_V (BerMemoryFunctions) ch_mfuncs;
LDAP_SLAPD_F (void *) ch_malloc LDAP_P(( ber_len_t size ));
LDAP_SLAPD_F (void *) ch_realloc LDAP_P(( void *block, ber_len_t size ));
LDAP_SLAPD_F (void *) ch_calloc LDAP_P(( ber_len_t nelem, ber_len_t size ));
LDAP_SLAPD_F (char *) ch_strdup LDAP_P(( const char *string ));
LDAP_SLAPD_F (void) ch_free LDAP_P(( void * ));

#ifndef CH_FREE
#undef free
#define free ch_free
#endif

/*
 * compare.c
 */

LDAP_SLAPD_F (int) slap_compare_entry LDAP_P((
	Operation *op,
	Entry *e,
	AttributeAssertion *ava ));

/*
 * component.c
 */
#ifdef LDAP_COMP_MATCH
struct comp_attribute_aliasing;

LDAP_SLAPD_F (int) test_comp_filter_entry LDAP_P((
	Operation* op,
	Entry* e,
	MatchingRuleAssertion* mr));

LDAP_SLAPD_F (int) dup_comp_filter LDAP_P((
	Operation* op,
	struct berval *bv,
	ComponentFilter *in_f,
	ComponentFilter **out_f ));

LDAP_SLAPD_F (int) get_aliased_filter_aa LDAP_P((
	Operation* op,
	AttributeAssertion* a_assert,
	struct comp_attribute_aliasing* aa,
	const char** text ));

LDAP_SLAPD_F (int) get_aliased_filter LDAP_P((
	Operation* op,
	MatchingRuleAssertion* ma,
	struct comp_attribute_aliasing* aa,
	const char** text ));

LDAP_SLAPD_F (int) get_comp_filter LDAP_P((
	Operation* op,
	BerValue* bv,
	ComponentFilter** filt,
	const char **text ));

LDAP_SLAPD_F (int) insert_component_reference LDAP_P((
	ComponentReference *cr,
	ComponentReference** cr_list ));

LDAP_SLAPD_F (int) is_component_reference LDAP_P((
	char *attr ));

LDAP_SLAPD_F (int) extract_component_reference LDAP_P((
	char* attr,
	ComponentReference** cr ));

LDAP_SLAPD_F (int) componentFilterMatch LDAP_P(( 
	int *matchp, 
	slap_mask_t flags, 
	Syntax *syntax, 
	MatchingRule *mr,
	struct berval *value, 
	void *assertedValue ));

LDAP_SLAPD_F (int) directoryComponentsMatch LDAP_P((
        int *matchp,
        slap_mask_t flags,
        Syntax *syntax,
        MatchingRule *mr,
        struct berval *value,
        void *assertedValue ));

LDAP_SLAPD_F (int) allComponentsMatch LDAP_P((
        int *matchp,
        slap_mask_t flags,
        Syntax *syntax,
        MatchingRule *mr,
        struct berval *value,
        void *assertedValue ));

LDAP_SLAPD_F (ComponentReference*) dup_comp_ref LDAP_P((
	Operation *op,
	ComponentReference *cr ));
                                                                          
LDAP_SLAPD_F (int) componentFilterValidate LDAP_P(( 
	Syntax *syntax,
	struct berval* bv ));

LDAP_SLAPD_F (int) allComponentsValidate LDAP_P((
        Syntax *syntax,
        struct berval* bv ));

LDAP_SLAPD_F (void) component_free LDAP_P((
	ComponentFilter *f ));

LDAP_SLAPD_F (void) free_ComponentData LDAP_P((
	Attribute *a ));

LDAP_SLAPD_V (test_membership_func*) is_aliased_attribute;

LDAP_SLAPD_V (free_component_func*) component_destructor;

LDAP_SLAPD_V (get_component_info_func*) get_component_description;

LDAP_SLAPD_V (component_encoder_func*) component_encoder;

LDAP_SLAPD_V (convert_attr_to_comp_func*) attr_converter;

LDAP_SLAPD_V (alloc_nibble_func*) nibble_mem_allocator;

LDAP_SLAPD_V (free_nibble_func*) nibble_mem_free;
#endif

/*
 * controls.c
 */
LDAP_SLAPD_V( struct slap_control_ids ) slap_cids;
LDAP_SLAPD_F (void) slap_free_ctrls LDAP_P((
	Operation *op,
	LDAPControl **ctrls ));
LDAP_SLAPD_F (int) slap_add_ctrls LDAP_P((
	Operation *op,
	SlapReply *rs,
	LDAPControl **ctrls ));
LDAP_SLAPD_F (int) slap_parse_ctrl LDAP_P((
	Operation *op,
	SlapReply *rs,
	LDAPControl *control,
	const char **text ));
LDAP_SLAPD_F (int) get_ctrls LDAP_P((
	Operation *op,
	SlapReply *rs,
	int senderrors ));
LDAP_SLAPD_F (int) get_ctrls2 LDAP_P((
	Operation *op,
	SlapReply *rs,
	int senderrors,
	ber_tag_t ctag ));
LDAP_SLAPD_F (int) register_supported_control2 LDAP_P((
	const char *controloid,
	slap_mask_t controlmask,
	char **controlexops,
	SLAP_CTRL_PARSE_FN *controlparsefn,
	unsigned flags,
	int *controlcid ));
#define register_supported_control(oid, mask, exops, fn, cid) \
	register_supported_control2((oid), (mask), (exops), (fn), 0, (cid))
#ifdef SLAP_CONFIG_DELETE
LDAP_SLAPD_F (int) unregister_supported_control LDAP_P((
	const char* controloid ));
#endif /* SLAP_CONFIG_DELETE */
LDAP_SLAPD_F (int) register_control_exop LDAP_P (( const char *controloid, char *exopoid ));
LDAP_SLAPD_F (int) slap_controls_init LDAP_P ((void));
LDAP_SLAPD_F (void) controls_destroy LDAP_P ((void));
LDAP_SLAPD_F (int) controls_root_dse_info LDAP_P ((Entry *e));
LDAP_SLAPD_F (int) get_supported_controls LDAP_P ((
	char ***ctrloidsp, slap_mask_t **ctrlmasks ));
LDAP_SLAPD_F (int) slap_find_control_id LDAP_P ((
	const char *oid, int *cid ));
LDAP_SLAPD_F (int) slap_global_control LDAP_P ((
	Operation *op, const char *oid, int *cid ));
LDAP_SLAPD_F (int) slap_remove_control LDAP_P((
	Operation	*op,
	SlapReply	*rs,
	int		ctrl,
	BI_chk_controls	fnc ));

#ifdef SLAP_CONTROL_X_SESSION_TRACKING
LDAP_SLAPD_F (int)
slap_ctrl_session_tracking_add LDAP_P((
	Operation *op,
	SlapReply *rs,
	struct berval *ip,
	struct berval *name,
	struct berval *id,
	LDAPControl *ctrl ));
LDAP_SLAPD_F (int)
slap_ctrl_session_tracking_request_add LDAP_P((
	Operation *op, SlapReply *rs, LDAPControl *ctrl ));
#endif /* SLAP_CONTROL_X_SESSION_TRACKING */
#ifdef SLAP_CONTROL_X_WHATFAILED
LDAP_SLAPD_F (int)
slap_ctrl_whatFailed_add LDAP_P((
	Operation *op,
	SlapReply *rs,
	char **oids ));
#endif /* SLAP_CONTROL_X_WHATFAILED */

/*
 * config.c
 */
LDAP_SLAPD_F (int) read_config LDAP_P(( const char *fname, const char *dir ));
LDAP_SLAPD_F (void) config_destroy LDAP_P ((void));
LDAP_SLAPD_F (char **) slap_str2clist LDAP_P((
	char ***, char *, const char * ));
LDAP_SLAPD_F (int) bverb_to_mask LDAP_P((
	struct berval *bword,  slap_verbmasks *v ));
LDAP_SLAPD_F (int) verb_to_mask LDAP_P((
	const char *word,  slap_verbmasks *v ));
LDAP_SLAPD_F (int) verbs_to_mask LDAP_P((
	int argc, char *argv[], slap_verbmasks *v, slap_mask_t *m ));
LDAP_SLAPD_F (int) mask_to_verbs LDAP_P((
	slap_verbmasks *v, slap_mask_t m, BerVarray *bva ));
LDAP_SLAPD_F (int) mask_to_verbstring LDAP_P((
	slap_verbmasks *v, slap_mask_t m, char delim, struct berval *bv ));
LDAP_SLAPD_F (int) verbstring_to_mask LDAP_P((
	slap_verbmasks *v, char *str, char delim, slap_mask_t *m ));
LDAP_SLAPD_F (int) enum_to_verb LDAP_P((
	slap_verbmasks *v, slap_mask_t m, struct berval *bv ));
LDAP_SLAPD_F (int) slap_verbmasks_init LDAP_P(( slap_verbmasks **vp, slap_verbmasks *v ));
LDAP_SLAPD_F (int) slap_verbmasks_destroy LDAP_P(( slap_verbmasks *v ));
LDAP_SLAPD_F (int) slap_verbmasks_append LDAP_P(( slap_verbmasks **vp,
	slap_mask_t m, struct berval *v, slap_mask_t *ignore ));
LDAP_SLAPD_F (int) slap_tls_get_config LDAP_P((
	LDAP *ld, int opt, char **val ));
LDAP_SLAPD_F (void) bindconf_tls_defaults LDAP_P(( slap_bindconf *bc ));
LDAP_SLAPD_F (int) bindconf_tls_parse LDAP_P((
	const char *word,  slap_bindconf *bc ));
LDAP_SLAPD_F (int) bindconf_tls_unparse LDAP_P((
	slap_bindconf *bc, struct berval *bv ));
LDAP_SLAPD_F (int) bindconf_parse LDAP_P((
	const char *word,  slap_bindconf *bc ));
LDAP_SLAPD_F (int) bindconf_unparse LDAP_P((
	slap_bindconf *bc, struct berval *bv ));
LDAP_SLAPD_F (int) bindconf_tls_set LDAP_P((
	slap_bindconf *bc, LDAP *ld ));
LDAP_SLAPD_F (void) bindconf_free LDAP_P(( slap_bindconf *bc ));
LDAP_SLAPD_F (void) slap_client_keepalive LDAP_P(( LDAP *ld, slap_keepalive *sk ));
LDAP_SLAPD_F (int) slap_client_connect LDAP_P(( LDAP **ldp, slap_bindconf *sb ));
LDAP_SLAPD_F (int) config_generic_wrapper LDAP_P(( Backend *be,
	const char *fname, int lineno, int argc, char **argv ));
LDAP_SLAPD_F (char *) anlist_unparse LDAP_P(( AttributeName *, char *, ber_len_t buflen ));
LDAP_SLAPD_F (int) slap_bv_x_ordered_unparse LDAP_P(( BerVarray in, BerVarray *out ));
LDAP_SLAPD_F (int) slap_keepalive_parse( struct berval *val, void *bc,
	slap_cf_aux_table *tab0, const char *tabmsg, int unparse );

#ifdef LDAP_SLAPI
LDAP_SLAPD_V (int) slapi_plugins_used;
#endif

/*
 * connection.c
 */
LDAP_SLAPD_F (int) connections_init LDAP_P((void));
LDAP_SLAPD_F (int) connections_shutdown LDAP_P((void));
LDAP_SLAPD_F (int) connections_destroy LDAP_P((void));
LDAP_SLAPD_F (int) connections_timeout_idle LDAP_P((time_t));
LDAP_SLAPD_F (void) connections_drop LDAP_P((void));

LDAP_SLAPD_F (Connection *) connection_client_setup LDAP_P((
	ber_socket_t s,
	ldap_pvt_thread_start_t *func,
	void *arg ));
LDAP_SLAPD_F (void) connection_client_enable LDAP_P(( Connection *c ));
LDAP_SLAPD_F (void) connection_client_stop LDAP_P(( Connection *c ));

#ifdef LDAP_PF_LOCAL_SENDMSG
#define LDAP_PF_LOCAL_SENDMSG_ARG(arg)	, arg
#else
#define LDAP_PF_LOCAL_SENDMSG_ARG(arg)
#endif

LDAP_SLAPD_F (Connection *) connection_init LDAP_P((
	ber_socket_t s,
	Listener* url,
	const char* dnsname,
	const char* peername,
	int use_tls,
	slap_ssf_t ssf,
	struct berval *id
	LDAP_PF_LOCAL_SENDMSG_ARG(struct berval *peerbv)));

LDAP_SLAPD_F (void) connection_closing LDAP_P((
	Connection *c, const char *why ));
LDAP_SLAPD_F (int) connection_is_active LDAP_P(( ber_socket_t s ));
LDAP_SLAPD_F (int) connection_valid LDAP_P(( Connection *c ));
LDAP_SLAPD_F (const char *) connection_state2str LDAP_P(( int state ))
	LDAP_GCCATTR((const));

LDAP_SLAPD_F (int) connection_read_activate LDAP_P((ber_socket_t s));
LDAP_SLAPD_F (int) connection_write LDAP_P((ber_socket_t s));
LDAP_SLAPD_F (void) connection_write_resume LDAP_P((Connection *c));

LDAP_SLAPD_F (void) connection_op_finish LDAP_P((
	Operation *op ));

LDAP_SLAPD_F (unsigned long) connections_nextid(void);

LDAP_SLAPD_F (Connection *) connection_first LDAP_P(( ber_socket_t * ));
LDAP_SLAPD_F (Connection *) connection_next LDAP_P((
	Connection *, ber_socket_t *));
LDAP_SLAPD_F (void) connection_done LDAP_P((Connection *));

LDAP_SLAPD_F (void) connection2anonymous LDAP_P((Connection *));
LDAP_SLAPD_F (void) connection_fake_init LDAP_P((
	Connection *conn,
	OperationBuffer *opbuf,
	void *threadctx ));
LDAP_SLAPD_F (void) connection_fake_init2 LDAP_P((
	Connection *conn,
	OperationBuffer *opbuf,
	void *threadctx,
	int newmem ));
LDAP_SLAPD_F (void) operation_fake_init LDAP_P((
	Connection *conn,
	Operation *op,
	void *threadctx,
	int newmem ));
LDAP_SLAPD_F (void) connection_assign_nextid LDAP_P((Connection *));

/*
 * cr.c
 */
LDAP_SLAPD_F (int) cr_schema_info( Entry *e );
LDAP_SLAPD_F (void) cr_unparse LDAP_P((
	BerVarray *bva, ContentRule *start, ContentRule *end, int system ));

LDAP_SLAPD_F (int) cr_add LDAP_P((
	LDAPContentRule *oc,
	int user,
	ContentRule **scr,
	const char **err));

LDAP_SLAPD_F (void) cr_destroy LDAP_P(( void ));

LDAP_SLAPD_F (ContentRule *) cr_find LDAP_P((
	const char *crname));
LDAP_SLAPD_F (ContentRule *) cr_bvfind LDAP_P((
	struct berval *crname));

/*
 * ctxcsn.c
 */

LDAP_SLAPD_V( int ) slap_serverID;
LDAP_SLAPD_V( const struct berval ) slap_ldapsync_bv;
LDAP_SLAPD_V( const struct berval ) slap_ldapsync_cn_bv;
LDAP_SLAPD_F (void) slap_get_commit_csn LDAP_P((
	Operation *, struct berval *maxcsn, int *foundit ));
LDAP_SLAPD_F (void) slap_rewind_commit_csn LDAP_P(( Operation * ));
LDAP_SLAPD_F (void) slap_graduate_commit_csn LDAP_P(( Operation * ));
LDAP_SLAPD_F (Entry *) slap_create_context_csn_entry LDAP_P(( Backend *, struct berval *));
LDAP_SLAPD_F (int) slap_get_csn LDAP_P(( Operation *, struct berval *, int ));
LDAP_SLAPD_F (void) slap_queue_csn LDAP_P(( Operation *, struct berval * ));

/*
 * daemon.c
 */
LDAP_SLAPD_F (void) slapd_add_internal(ber_socket_t s, int isactive);
LDAP_SLAPD_F (int) slapd_daemon_init( const char *urls );
LDAP_SLAPD_F (int) slapd_daemon_resize( int newnum );
LDAP_SLAPD_F (int) slapd_daemon_destroy(void);
LDAP_SLAPD_F (int) slapd_daemon(void);
LDAP_SLAPD_F (Listener **)	slapd_get_listeners LDAP_P((void));
LDAP_SLAPD_F (void) slapd_remove LDAP_P((ber_socket_t s, Sockbuf *sb,
	int wasactive, int wake, int locked ));

LDAP_SLAPD_F (RETSIGTYPE) slap_sig_shutdown LDAP_P((int sig));
LDAP_SLAPD_F (RETSIGTYPE) slap_sig_wake LDAP_P((int sig));
LDAP_SLAPD_F (void) slap_wake_listener LDAP_P((void));

LDAP_SLAPD_F (void) slap_suspend_listeners LDAP_P((void));
LDAP_SLAPD_F (void) slap_resume_listeners LDAP_P((void));

LDAP_SLAPD_F (int) slap_pause_server LDAP_P((void));
LDAP_SLAPD_F (int) slap_unpause_server LDAP_P((void));

LDAP_SLAPD_F (void) slapd_set_write LDAP_P((ber_socket_t s, int wake));
LDAP_SLAPD_F (void) slapd_clr_write LDAP_P((ber_socket_t s, int wake));
LDAP_SLAPD_F (void) slapd_set_read LDAP_P((ber_socket_t s, int wake));
LDAP_SLAPD_F (int) slapd_clr_read LDAP_P((ber_socket_t s, int wake));
LDAP_SLAPD_F (int) slapd_wait_writer( ber_socket_t sd );
LDAP_SLAPD_F (void) slapd_shutsock( ber_socket_t sd );

LDAP_SLAPD_V (volatile sig_atomic_t) slapd_abrupt_shutdown;
LDAP_SLAPD_V (volatile sig_atomic_t) slapd_shutdown;
LDAP_SLAPD_V (int) slapd_register_slp;
LDAP_SLAPD_V (const char *) slapd_slp_attrs;
LDAP_SLAPD_V (slap_ssf_t) local_ssf;
LDAP_SLAPD_V (struct runqueue_s) slapd_rq;
LDAP_SLAPD_V (int) slapd_daemon_threads;
LDAP_SLAPD_V (int) slapd_daemon_mask;
#ifdef LDAP_TCP_BUFFER
LDAP_SLAPD_V (int) slapd_tcp_rmem;
LDAP_SLAPD_V (int) slapd_tcp_wmem;
#endif /* LDAP_TCP_BUFFER */

#ifdef HAVE_WINSOCK
LDAP_SLAPD_F (ber_socket_t) slapd_socknew(ber_socket_t s);
LDAP_SLAPD_F (ber_socket_t) slapd_sock2fd(ber_socket_t s);
LDAP_SLAPD_V (SOCKET *) slapd_ws_sockets;
#define	SLAP_FD2SOCK(s)	slapd_ws_sockets[s]
#define	SLAP_SOCK2FD(s)	slapd_sock2fd(s)
#define	SLAP_SOCKNEW(s)	slapd_socknew(s)
#else
#define	SLAP_FD2SOCK(s)	s
#define	SLAP_SOCK2FD(s)	s
#define	SLAP_SOCKNEW(s)	s
#endif

/*
 * dn.c
 */

#define dn_match(dn1, dn2) 	( ber_bvcmp((dn1), (dn2)) == 0 )
#define bvmatch(bv1, bv2)	( ((bv1)->bv_len == (bv2)->bv_len) && (memcmp((bv1)->bv_val, (bv2)->bv_val, (bv1)->bv_len) == 0) )

LDAP_SLAPD_F (int) dnValidate LDAP_P((
	Syntax *syntax, 
	struct berval *val ));
LDAP_SLAPD_F (int) rdnValidate LDAP_P((
	Syntax *syntax, 
	struct berval *val ));

LDAP_SLAPD_F (slap_mr_normalize_func) dnNormalize;

LDAP_SLAPD_F (slap_mr_normalize_func) rdnNormalize;

LDAP_SLAPD_F (slap_syntax_transform_func) dnPretty;

LDAP_SLAPD_F (slap_syntax_transform_func) rdnPretty;

LDAP_SLAPD_F (int) dnPrettyNormal LDAP_P(( 
	Syntax *syntax, 
	struct berval *val, 
	struct berval *pretty,
	struct berval *normal,
	void *ctx ));