/* 
   Unix SMB/CIFS implementation.
   Utility functions for Samba
   Copyright (C) Andrew Tridgell 1992-1999
   Copyright (C) Jelmer Vernooij 2005
    
   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; either version 3 of the License, or
   (at your option) any later version.
   
   This program 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/>.
*/

#ifndef _SAMBA_UTIL_NET_H_
#define _SAMBA_UTIL_NET_H_

#include "system/network.h"

/* The following definitions come from lib/util/util_net.c  */

void zero_sockaddr(struct sockaddr_storage *pss);

bool interpret_string_addr_internal(struct addrinfo **ppres,
				    const char *str, int flags);

bool interpret_string_addr(struct sockaddr_storage *pss,
			   const char *str,
			   int flags);

/*******************************************************************
 Map a text hostname or IP address (IPv4 or IPv6) into a
 struct sockaddr_storage. Version that prefers IPv4.
******************************************************************/

bool interpret_string_addr_prefer_ipv4(struct sockaddr_storage *pss,
				       const char *str,
				       int flags);

void set_sockaddr_port(struct sockaddr *psa, uint16_t port);

/**
 Check if an IP is the 0.0.0.0.
**/
_PUBLIC_ bool is_zero_ip_v4(struct in_addr ip);

/**
 Are two IPs on the same subnet?
**/
_PUBLIC_ bool same_net_v4(struct in_addr ip1,struct in_addr ip2,struct in_addr mask);

/**
 Return true if a string could be a pure IP address.
**/
_PUBLIC_ bool is_ipaddress(const char *str);

/**
 Interpret an internet address or name into an IP address in 4 byte form.
**/
_PUBLIC_ uint32_t interpret_addr(const char *str);

/**
 A convenient addition to interpret_addr().
**/
_PUBLIC_ struct in_addr interpret_addr2(const char *str);

_PUBLIC_ bool is_ipaddress_v4(const char *str);


#endif /* _SAMBA_UTIL_NET_H_ */