/*
  Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
  2010, 2011, 2012, 2013, 2014 Free Software Foundation, Inc.

  This file is part of GNU Inetutils.

  GNU Inetutils 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, either version 3 of the License, or (at
  your option) any later version.

  GNU Inetutils is distributed in the hope that it will be useful, but
  WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program.  If not, see `http://www.gnu.org/licenses/'. */

/* Written by Marcus Brinkmann.  */

#ifndef IFCONFIG_OPTIONS_H
# define IFCONFIG_OPTIONS_H

# include <sys/types.h>
# include <sys/socket.h>

struct ifconfig *parse_opt_new_ifs (char *name);

/* One per interface mentioned on the command line.  */
struct ifconfig
{
  char *name;
  int valid;
# define IF_VALID_SYSTEM	0x001
  struct system_ifconfig *system;
# define IF_VALID_FORMAT	0x002
  const char *format;
# define IF_VALID_AF		0x004
  sa_family_t af;
# define IF_VALID_ADDR		0x008
  char *address;
# define IF_VALID_NETMASK	0x010
  char *netmask;
# define IF_VALID_DSTADDR	0x020
  char *dstaddr;
# define IF_VALID_BRDADDR	0x040
  char *brdaddr;
# define IF_VALID_MTU		0x080
  int mtu;
# define IF_VALID_METRIC	0x100
  int metric;
  int setflags;
  int clrflags;
};

struct format
{
  const char *name;
  const char *docstr;
  const char *templ;
};

extern struct format formats[];
extern int all_option;
extern int ifs_cmdline;

extern int pending_setflags;
extern int pending_clrflags;

/* Array of interfaces mentioned on the command line.  */
extern struct ifconfig *ifs;
extern int nifs;

/* List available interfaces.  */
extern int list_mode;

/* Be verbose about what we do.  */
extern int verbose;

void usage (int err);
struct format *format_find (const char *name);
void parse_opt_set_address (struct ifconfig *ifp, char *addr);
void parse_opt_set_brdaddr (struct ifconfig *ifp, char *addr);
void parse_opt_set_dstaddr (struct ifconfig *ifp, char *addr);
void parse_opt_set_netmask (struct ifconfig *ifp, char *addr);
void parse_opt_set_mtu (struct ifconfig *ifp, char *addr);
void parse_opt_set_metric (struct ifconfig *ifp, char *addr);
void parse_opt_set_default_format (const char *format);
void parse_opt_set_flag (struct ifconfig *ifp, int flag, int rev);
void parse_opt_flag_list (struct ifconfig *ifp, const char *name);
void parse_opt_set_point_to_point (struct ifconfig *ifp, char *addr);

void parse_opt_finalize (struct ifconfig *ifp);

void parse_cmdline (int argc, char *argv[]);

#endif
