/*
 * Copyright (c) 1990 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 _LDAPD_COMMON_H
#define _LDAPD_COMMON_H 1

/*
 * This structure represents an association to a dsa.  There is one of
 * these for each association open (a new association is made for each
 * new dsa, and for each dn).
 */

struct conn {
	int		c_ad;		/* association descriptor */
	char		*c_dn;		/* the dn this asoc is bound as */
	char		*c_cred;	/* corresponding pw */
	long		c_credlen;
	unsigned long	c_method;
	struct PSAPaddr	*c_paddr;	/* the dsa address */
	int		c_time;		/* time this association inited */
	int		c_refcnt;	/* number of ops referencing this ad */
	struct conn	*c_next;
};

/*
 * This structure represents a sequence of LDAPMod elements.
 */
typedef struct LDAPModList {
	LDAPMod			m;
	struct LDAPModList	*mod_next;
} LDAPModList;


/*
 * This structure represents an outstanding request.  There is one of
 * these for each client request for which we have not yet received a
 * response from a dsa.
 */

struct msg {
	int		m_msgid;	/* the message id */
	int		m_uniqid;	/* unique id for this message */
	int		m_msgtype;	/* the ldap operation type */
	LDAPModList	*m_mods;	/* for modify operations only */
	BerElement	*m_ber;		/* the unparsed ber for the op */
	struct conn	*m_conn;	/* connection structure */
#ifdef LDAP_CONNECTIONLESS
	int		m_cldap;	/* connectionless transport? (CLDAP) */
	struct sockaddr	m_clientaddr;	/* client address (if using CLDAP) */
	DN		m_searchbase;	/* base used in search */
#endif /* LDAP_CONNECTIONLESS */
	struct msg	*m_next;
};

#define DEFAULT_TIMEOUT			3600	/* idle client connections */
#define DEFAULT_REFERRAL_TIMEOUT	900	/* DSA connections */

#include "proto-ldapd.h"
#include "ldap_log.h"

/* from ISODE */
extern char	*dsa_address;
extern char	*bound_dn, *bound_pw;
struct PSAPaddr	*psap_cpy(struct PSAPaddr *);

/* in association.c */
extern struct conn	*conns;

/* in main.c */
#ifdef LDAP_DEBUG
extern int	ldap_debug;
#endif
extern int	version;
#ifdef LDAP_COMPAT
extern int	ldap_compat;
#endif
extern int	dosyslog;
extern int	do_tcp;
#ifdef LDAP_CONNECTIONLESS
extern int	do_udp;
#endif
extern int	idletime;
extern int	referral_connection_timeout;
extern struct timeval	conn_start_tv;
#ifdef HAVE_KERBEROS
extern char	*krb_ldap_service;
extern char	*krb_x500_service;
extern char	*krb_x500_instance;
extern char	*krb_x500_nonce;
extern char	*kerberos_keyfile;
#endif

/* syntax.c */
extern short	ldap_photo_syntax;
extern short	ldap_jpeg_syntax;
extern short	ldap_jpeg_nonfile_syntax;
extern short	ldap_audio_syntax;
extern short	ldap_dn_syntax;
extern short	ldap_postaladdress_syntax;
extern short	ldap_acl_syntax;
extern short	ldap_mtai_syntax;
extern short	ldap_rts_cred_syntax;
extern short	ldap_rtl_syntax;
extern short	ldap_mailbox_syntax;
extern short	ldap_caseignorelist_syntax;
extern short	ldap_caseexactstring_syntax;
extern short	ldap_certif_syntax;
extern short	ldap_iattr_syntax;
extern short	ldap_telex_syntax;
extern short	ldap_octetstring_syntax;
extern short	ldap_deliverymethod_syntax;
extern short	ldap_facsimileTelephoneNumber_syntax;
extern short	ldap_presentationAddress_syntax;
extern short	ldap_teletexTerminalIdentifier_syntax;
extern short	ldap_searchGuide_syntax;
extern short	ldap_dLSubmitPermission_syntax;

/* Version.c */
extern char	Versionstr[];

#endif