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/*
Copyright (c) 2007, Adobe Systems, Incorporated
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of Adobe Systems, Network Resonance nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _transport_addr_h
#define _transport_addr_h
#include <stdbool.h>
#include <sys/types.h>
#ifdef WIN32
// FIXME: This is dangerous, but exactly the pattern used in
// nrappkit/src/port/win32/include/csi_platform.h
// Not good because INT8 are typedefed to different values in
// <winsock2.h> and <r_types.h>.
// {
typedef unsigned char UBLAH_IGNORE_ME_PLEASE;
typedef signed char BLAH_IGNORE_ME_PLEASE;
#define UINT8 UBLAH_IGNORE_ME_PLEASE
#define INT8 BLAH_IGNORE_ME_PLEASE
#include <winsock2.h>
#undef UINT8
#undef INT8
#include <r_types.h>
// }
#include <ws2tcpip.h>
#else
#include <sys/socket.h>
#include <netinet/in.h>
#endif
#include "r_types.h"
/* Length of a string hex representation of a MD5 hash */
#define MAXIFNAME 33
/* Generic transport address
This spans both sockaddr_in and sockaddr_in6
*/
typedef struct nr_transport_addr_ {
UCHAR ip_version; /* 4 or 6 */
#define NR_IPV4 4
#define NR_IPV6 6
UCHAR protocol; /* IPPROTO_TCP, IPPROTO_UDP */
union {
struct sockaddr_in addr4;
struct sockaddr_in6 addr6;
} u;
char ifname[MAXIFNAME];
/* A string version.
56 = 5 ("IP6:[") + 39 (ipv6 address) + 2 ("]:") + 5 (port) + 4 (/UDP) + 1 (null) */
char as_string[56];
char fqdn[256];
bool is_proxied;
bool tls;
} nr_transport_addr;
typedef struct nr_transport_addr_mask_ {
UINT4 addr;
UINT4 mask;
} nr_transport_addr_mask;
int nr_sockaddr_to_transport_addr(struct sockaddr *saddr, int protocol, int keep, nr_transport_addr *addr);
// addresses, ports in local byte order
int nr_ip4_port_to_transport_addr(UINT4 ip4, UINT2 port, int protocol, nr_transport_addr *addr);
int nr_str_port_to_transport_addr(const char *str, UINT2 port, int protocol, nr_transport_addr *addr);
int nr_ip6_port_to_transport_addr(struct in6_addr* addr6, UINT2 port, int protocol, nr_transport_addr *addr);
int nr_transport_addr_get_addrstring(const nr_transport_addr *addr, char *str, int maxlen);
int nr_transport_addr_get_port(const nr_transport_addr *addr, int *port);
int nr_transport_addr_cmp(const nr_transport_addr *addr1,const nr_transport_addr *addr2,int mode);
#define NR_TRANSPORT_ADDR_CMP_MODE_VERSION 1
#define NR_TRANSPORT_ADDR_CMP_MODE_PROTOCOL 2
#define NR_TRANSPORT_ADDR_CMP_MODE_ADDR 3
#define NR_TRANSPORT_ADDR_CMP_MODE_ALL 4
int nr_transport_addr_is_wildcard(const nr_transport_addr *addr);
int nr_transport_addr_is_loopback(const nr_transport_addr *addr);
int nr_transport_addr_get_private_addr_range(const nr_transport_addr *addr);
int nr_transport_addr_is_link_local(const nr_transport_addr *addr);
int nr_transport_addr_is_mac_based(const nr_transport_addr *addr);
int nr_transport_addr_is_teredo(const nr_transport_addr *addr);
int nr_transport_addr_check_compatibility(const nr_transport_addr *addr1, const nr_transport_addr *addr2);
int nr_transport_addr_copy(nr_transport_addr *to, const nr_transport_addr *from);
int nr_transport_addr_copy_keep_ifname(nr_transport_addr *to, const nr_transport_addr *from);
/* Copies _just_ the address and port (also handles IP version) */
int nr_transport_addr_copy_addrport(nr_transport_addr *to, const nr_transport_addr *from);
int nr_transport_addr_fmt_addr_string(nr_transport_addr *addr);
int nr_transport_addr_fmt_ifname_addr_string(const nr_transport_addr *addr, char *buf, int len);
int nr_transport_addr_set_port(nr_transport_addr *addr, int port);
int nr_transport_addr_is_reliable_transport(const nr_transport_addr *addr);
#endif
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