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/*
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);
void in_addr_to_sockaddr_storage(struct sockaddr_storage *ss,
struct in_addr ip);
#if defined(HAVE_IPV6)
/**
* Convert an IPv6 struct in_addr to a struct sockaddr_storage.
*/
void in6_addr_to_sockaddr_storage(struct sockaddr_storage *ss,
struct in6_addr ip);
#endif
/**
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);
bool is_broadcast_addr(const struct sockaddr *pss);
bool is_loopback_ip_v4(struct in_addr ip);
bool is_loopback_addr(const struct sockaddr *pss);
bool is_zero_addr(const struct sockaddr_storage *pss);
void zero_ip_v4(struct in_addr *ip);
bool is_linklocal_addr(const struct sockaddr_storage *pss);
/**
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);
_PUBLIC_ bool is_ipaddress_v6(const char *str);
bool is_address_any(const struct sockaddr *psa);
bool same_net(const struct sockaddr *ip1,
const struct sockaddr *ip2,
const struct sockaddr *mask);
bool sockaddr_equal(const struct sockaddr *ip1,
const struct sockaddr *ip2);
bool is_address_any(const struct sockaddr *psa);
uint16_t get_sockaddr_port(const struct sockaddr_storage *pss);
char *print_sockaddr_len(char *dest,
size_t destlen,
const struct sockaddr *psa,
socklen_t psalen);
char *print_sockaddr(char *dest,
size_t destlen,
const struct sockaddr_storage *psa);
char *print_canonical_sockaddr(TALLOC_CTX *ctx,
const struct sockaddr_storage *pss);
const char *client_name(int fd);
int get_socket_port(int fd);
const char *client_socket_addr(int fd, char *addr, size_t addr_len);
void set_socket_options(int fd, const char *options);
#endif /* _SAMBA_UTIL_NET_H_ */
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