#ifndef _system_network_h

#define _system_network_h

/* 

   Unix SMB/CIFS implementation.

   networking system include wrappers

   Copyright (C) Andrew Tridgell 2004

   Copyright (C) Jelmer Vernooij 2007

     ** NOTE! The following LGPL license applies to the replace

     ** library. This does NOT imply that all of Samba is released

     ** under the LGPL

   This library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

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

   This library 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

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with this library; if not, see <http://www.gnu.org/licenses/>.

*/

#ifndef LIBREPLACE_NETWORK_CHECKS

#error "AC_LIBREPLACE_NETWORK_CHECKS missing in configure"

#endif

#ifdef HAVE_UNISTD_H

#include <unistd.h>

#endif

#ifdef HAVE_SYS_SOCKET_H

#include <sys/socket.h>

#endif

#ifdef HAVE_UNIXSOCKET

#include <sys/un.h>

#endif

#ifdef HAVE_NETINET_IN_H

#include <netinet/in.h>

#endif

#ifdef HAVE_ARPA_INET_H

#include <arpa/inet.h>

#endif

#ifdef HAVE_NETDB_H

#include <netdb.h>

#endif

#ifdef HAVE_NETINET_TCP_H

#include <netinet/tcp.h>

#endif

/*

 * The next three defines are needed to access the IPTOS_* options

 * on some systems.

 */

#ifdef HAVE_NETINET_IN_SYSTM_H

#include <netinet/in_systm.h>

#endif

#ifdef HAVE_NETINET_IN_IP_H

#include <netinet/in_ip.h>

#endif

#ifdef HAVE_NETINET_IP_H

#include <netinet/ip.h>

#endif

#ifdef HAVE_NET_IF_H

#include <net/if.h>

#endif

#ifdef HAVE_SYS_IOCTL_H

#include <sys/ioctl.h>

#endif

#ifdef HAVE_SYS_UIO_H

#include <sys/uio.h>

#endif

#ifdef HAVE_STROPTS_H

#include <stropts.h>

#endif

#ifndef HAVE_SOCKLEN_T

#define HAVE_SOCKLEN_T

typedef int socklen_t;

#endif

#if !defined (HAVE_INET_NTOA) || defined(REPLACE_INET_NTOA)

/* define is in "replace.h" */

char *rep_inet_ntoa(struct in_addr ip);

#endif

#ifndef HAVE_INET_PTON

/* define is in "replace.h" */

int rep_inet_pton(int af, const char *src, void *dst);

#endif

#ifndef HAVE_INET_NTOP

/* define is in "replace.h" */

const char *rep_inet_ntop(int af, const void *src, char *dst, socklen_t size);

#endif

#ifndef HAVE_INET_ATON

/* define is in "replace.h" */

int rep_inet_aton(const char *src, struct in_addr *dst);

#endif

#ifndef HAVE_CONNECT

/* define is in "replace.h" */

int rep_connect(int sockfd, const struct sockaddr *addr, socklen_t addrlen);

#endif

#ifndef HAVE_GETHOSTBYNAME

/* define is in "replace.h" */

struct hostent *rep_gethostbyname(const char *name);

#endif

#ifdef HAVE_IFADDRS_H

#include <ifaddrs.h>

#endif

#ifndef HAVE_STRUCT_IFADDRS

struct ifaddrs {

	struct ifaddrs   *ifa_next;         /* Pointer to next struct */

	char             *ifa_name;         /* Interface name */

	unsigned int     ifa_flags;         /* Interface flags */

	struct sockaddr  *ifa_addr;         /* Interface address */

	struct sockaddr  *ifa_netmask;      /* Interface netmask */

#undef ifa_dstaddr

	struct sockaddr  *ifa_dstaddr;      /* P2P interface destination */

	void             *ifa_data;         /* Address specific data */

};

#endif

#ifndef HAVE_GETIFADDRS

int rep_getifaddrs(struct ifaddrs **);

#endif

#ifndef HAVE_FREEIFADDRS

void rep_freeifaddrs(struct ifaddrs *);

#endif

#ifndef HAVE_SOCKETPAIR

/* define is in "replace.h" */

int rep_socketpair(int d, int type, int protocol, int sv[2]);

#endif

/*

 * Some systems have getaddrinfo but not the

 * defines needed to use it.

 */

/* Various macros that ought to be in <netdb.h>, but might not be */

#ifndef EAI_FAIL

#define EAI_BADFLAGS	(-1)

#define EAI_NONAME	(-2)

#define EAI_AGAIN	(-3)

#define EAI_FAIL	(-4)

#define EAI_FAMILY	(-6)

#define EAI_SOCKTYPE	(-7)

#define EAI_SERVICE	(-8)

#define EAI_MEMORY	(-10)

#define EAI_SYSTEM	(-11)

#endif   /* !EAI_FAIL */

#ifndef AI_PASSIVE

#define AI_PASSIVE	0x0001

#endif

#ifndef AI_CANONNAME

#define AI_CANONNAME	0x0002

#endif

#ifndef AI_NUMERICHOST

/*

 * some platforms don't support AI_NUMERICHOST; define as zero if using

 * the system version of getaddrinfo...

 */

#if defined(HAVE_STRUCT_ADDRINFO) && defined(HAVE_GETADDRINFO)

#define AI_NUMERICHOST	0

#else

#define AI_NUMERICHOST	0x0004

#endif

#endif

/*

 * Some of the functions in source3/lib/util_sock.c use AI_ADDRCONFIG. On QNX

 * 6.3.0, this macro is defined but, if it's used, getaddrinfo will fail. This

 * prevents smbd from opening any sockets.

 *

 * If I undefine AI_ADDRCONFIG on such systems and define it to be 0,

 * this works around the issue.

 */

#ifdef __QNX__

#include <sys/neutrino.h>

#if _NTO_VERSION == 630

#undef AI_ADDRCONFIG

#endif

#endif

#ifndef AI_ADDRCONFIG

/*

 * logic copied from AI_NUMERICHOST

 */

#if defined(HAVE_STRUCT_ADDRINFO) && defined(HAVE_GETADDRINFO)

#define AI_ADDRCONFIG	0

#else

#define AI_ADDRCONFIG	0x0020

#endif

#endif

#ifndef AI_NUMERICSERV

/*

 * logic copied from AI_NUMERICHOST

 */

#if defined(HAVE_STRUCT_ADDRINFO) && defined(HAVE_GETADDRINFO)

#define AI_NUMERICSERV	0

#else

#define AI_NUMERICSERV	0x0400

#endif

#endif

#ifndef NI_NUMERICHOST

#define NI_NUMERICHOST	1

#endif

#ifndef NI_NUMERICSERV

#define NI_NUMERICSERV	2

#endif

#ifndef NI_NOFQDN

#define NI_NOFQDN	4

#endif

#ifndef NI_NAMEREQD

#define NI_NAMEREQD 	8

#endif

#ifndef NI_DGRAM

#define NI_DGRAM	16

#endif

#ifndef NI_MAXHOST

#define NI_MAXHOST	1025

#endif

#ifndef NI_MAXSERV

#define NI_MAXSERV	32

#endif

/*

 * glibc on linux doesn't seem to have MSG_WAITALL

 * defined. I think the kernel has it though..

 */

#ifndef MSG_WAITALL

#define MSG_WAITALL 0

#endif

#ifndef INADDR_LOOPBACK

#define INADDR_LOOPBACK 0x7f000001

#endif

#ifndef INADDR_NONE

#define INADDR_NONE 0xffffffff

#endif

#ifndef EAFNOSUPPORT

#define EAFNOSUPPORT EINVAL

#endif

#ifndef INET_ADDRSTRLEN

#define INET_ADDRSTRLEN 16

#endif

#ifndef INET6_ADDRSTRLEN

#define INET6_ADDRSTRLEN 46

#endif

#ifndef HOST_NAME_MAX

#define HOST_NAME_MAX 255

#endif

#ifndef MAXHOSTNAMELEN

#define MAXHOSTNAMELEN HOST_NAME_MAX

#endif

#ifndef HAVE_SA_FAMILY_T

#define HAVE_SA_FAMILY_T

typedef unsigned short int sa_family_t;

#endif

#ifndef HAVE_STRUCT_SOCKADDR_STORAGE

#define HAVE_STRUCT_SOCKADDR_STORAGE

#ifdef HAVE_STRUCT_SOCKADDR_IN6

#define sockaddr_storage sockaddr_in6

#define ss_family sin6_family

#define HAVE_SS_FAMILY 1

#else /*HAVE_STRUCT_SOCKADDR_IN6*/

#define sockaddr_storage sockaddr_in

#define ss_family sin_family

#define HAVE_SS_FAMILY 1

#endif /*HAVE_STRUCT_SOCKADDR_IN6*/

#endif /*HAVE_STRUCT_SOCKADDR_STORAGE*/

#ifndef HAVE_SS_FAMILY

#ifdef HAVE___SS_FAMILY

#define ss_family __ss_family

#define HAVE_SS_FAMILY 1

#endif

#endif

#ifndef IOV_MAX

# ifdef UIO_MAXIOV

#  define IOV_MAX UIO_MAXIOV

# else

#  ifdef __sgi

    /*

     * IRIX 6.5 has sysconf(_SC_IOV_MAX)

     * which might return 512 or bigger

     */

#   define IOV_MAX 512

#  endif

# endif

#endif

#ifndef HAVE_STRUCT_ADDRINFO

#define HAVE_STRUCT_ADDRINFO

struct addrinfo {

	int			ai_flags;

	int			ai_family;

	int			ai_socktype;

	int			ai_protocol;

	socklen_t		ai_addrlen;

	struct sockaddr 	*ai_addr;

	char			*ai_canonname;

	struct addrinfo		*ai_next;

};

#endif   /* HAVE_STRUCT_ADDRINFO */

#if !defined(HAVE_GETADDRINFO)

#include "getaddrinfo.h"

#endif

/* Needed for some systems that don't define it (Solaris). */

#ifndef ifr_netmask

#define ifr_netmask ifr_addr

#endif

/* Some old Linux systems have broken header files */

#ifdef HAVE_IPV6

#ifdef HAVE_LINUX_IPV6_V6ONLY_26

#define IPV6_V6ONLY 26

#endif /* HAVE_LINUX_IPV6_V6ONLY_26 */

#endif /* HAVE_IPV6 */

#ifndef SCOPE_DELIMITER

#define SCOPE_DELIMITER '%'

#endif

#endif