mirror of
https://github.com/samba-team/samba.git
synced 2024-12-27 03:21:53 +03:00
753b6cc572
This is only used in netbios_session_retarget() Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
127 lines
3.8 KiB
C
127 lines
3.8 KiB
C
/*
|
|
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"
|
|
|
|
struct samba_sockaddr {
|
|
socklen_t sa_socklen;
|
|
union {
|
|
struct sockaddr sa;
|
|
struct sockaddr_in in;
|
|
#ifdef HAVE_IPV6
|
|
struct sockaddr_in6 in6;
|
|
#endif
|
|
struct sockaddr_un un;
|
|
struct sockaddr_storage ss;
|
|
} u;
|
|
};
|
|
|
|
/* 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_ipv6_literal(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);
|
|
|
|
void set_socket_options(int fd, const char *options);
|
|
|
|
#endif /* _SAMBA_UTIL_NET_H_ */
|