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/* ----------------------------------------------------------------------- *
*
* rpc_subs.h - header file for rpc discovery
*
* Copyright 2004 Jeff Moyer <jmoyer@redaht.com> - All Rights Reserved
* Copyright 2004-2006 Ian Kent <raven@themaw.net> - All Rights Reserved
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, Inc., 675 Mass Ave, Cambridge MA 02139,
* USA; either version 2 of the License, or (at your option) any later
* version; incorporated herein by reference.
*
* ----------------------------------------------------------------------- */
#ifndef _RPC_SUBS_H
#define _RPC_SUBS_H
#include <rpc/rpc.h>
#include <rpc/types.h>
#include <rpc/pmap_prot.h>
#include <linux/nfs.h>
#include <linux/nfs2.h>
#include <linux/nfs3.h>
#include "automount.h"
#define NFS4_VERSION 4
/* rpc helper subs */
#define RPC_PING_FAIL 0x0000
#define RPC_PING_V2 NFS2_VERSION
#define RPC_PING_V3 NFS3_VERSION
#define RPC_PING_V4 NFS4_VERSION
#define RPC_PING_UDP 0x0100
#define RPC_PING_TCP 0x0200
/*
* Close options to allow some choice in how and where the TIMED_WAIT
* happens.
*/
#define RPC_CLOSE_DEFAULT 0x0000
#define RPC_CLOSE_ACTIVE RPC_CLOSE_DEFAULT
#define RPC_CLOSE_NOLINGER 0x0001
#define PMAP_TOUT_UDP 3
#define PMAP_TOUT_TCP 5
#define RPC_TOUT_UDP PMAP_TOUT_UDP
#define RPC_TOUT_TCP PMAP_TOUT_TCP
#define HOST_ENT_BUF_SIZE 2048
struct hostinfo {
char *name;
struct hostinfo *next;
};
struct exportinfo {
char *dir;
struct hostinfo *hosts;
struct exportinfo *next;
struct tree_node node;
};
struct conn_info {
const char *host;
struct sockaddr *addr;
size_t addr_len;
unsigned short port;
unsigned long program;
unsigned long version;
int proto;
unsigned int send_sz;
unsigned int recv_sz;
struct timeval timeout;
unsigned int close_option;
CLIENT *client;
};
int rpc_udp_getclient(struct conn_info *, unsigned int, unsigned int);
void rpc_destroy_udp_client(struct conn_info *);
int rpc_tcp_getclient(struct conn_info *, unsigned int, unsigned int);
void rpc_destroy_tcp_client(struct conn_info *);
int rpc_portmap_getclient(struct conn_info *, const char *, struct sockaddr *, size_t, int, unsigned int);
int rpc_portmap_getport(struct conn_info *, struct pmap *, unsigned short *);
int rpc_ping_proto(struct conn_info *);
int rpc_ping(const char *, int, unsigned int, long, long, unsigned int);
double monotonic_elapsed(struct timespec, struct timespec);
struct exportinfo *rpc_get_exports(const char *host, long seconds, long micros, unsigned int option);
void rpc_exports_free(struct exportinfo *exports);
const char *get_addr_string(struct sockaddr *, char *, socklen_t);
#endif
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