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2f7ba8175e
This should always be conditional. system/passwd.h wants it too so that uid_t is defined. Signed-off-by: Martin Schwenke <martin@meltin.net> Reviewed-by: Volker Lendecke <vl@samba.org>
369 lines
7.6 KiB
C
369 lines
7.6 KiB
C
#ifndef _system_network_h
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#define _system_network_h
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/*
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Unix SMB/CIFS implementation.
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networking system include wrappers
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Copyright (C) Andrew Tridgell 2004
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Copyright (C) Jelmer Vernooij 2007
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** NOTE! The following LGPL license applies to the replace
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** library. This does NOT imply that all of Samba is released
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** under the LGPL
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 3 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef LIBREPLACE_NETWORK_CHECKS
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#error "AC_LIBREPLACE_NETWORK_CHECKS missing in configure"
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifdef HAVE_UNIXSOCKET
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#include <sys/un.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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#ifdef HAVE_ARPA_INET_H
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#include <arpa/inet.h>
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#endif
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#ifdef HAVE_NETDB_H
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#include <netdb.h>
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#endif
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#ifdef HAVE_NETINET_TCP_H
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#include <netinet/tcp.h>
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#endif
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/*
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* The next three defines are needed to access the IPTOS_* options
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* on some systems.
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*/
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#ifdef HAVE_NETINET_IN_SYSTM_H
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#include <netinet/in_systm.h>
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#endif
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#ifdef HAVE_NETINET_IN_IP_H
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#include <netinet/in_ip.h>
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#endif
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#ifdef HAVE_NETINET_IP_H
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#include <netinet/ip.h>
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#endif
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#ifdef HAVE_NET_IF_H
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#include <net/if.h>
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#endif
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#ifdef HAVE_SYS_IOCTL_H
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#include <sys/ioctl.h>
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#endif
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#ifdef HAVE_SYS_UIO_H
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#include <sys/uio.h>
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#endif
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#ifdef HAVE_STROPTS_H
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#include <stropts.h>
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#endif
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#ifndef HAVE_SOCKLEN_T
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#define HAVE_SOCKLEN_T
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typedef int socklen_t;
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#endif
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#if !defined (HAVE_INET_NTOA) || defined(REPLACE_INET_NTOA)
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/* define is in "replace.h" */
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char *rep_inet_ntoa(struct in_addr ip);
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#endif
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#ifndef HAVE_INET_PTON
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/* define is in "replace.h" */
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int rep_inet_pton(int af, const char *src, void *dst);
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#endif
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#ifndef HAVE_INET_NTOP
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/* define is in "replace.h" */
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const char *rep_inet_ntop(int af, const void *src, char *dst, socklen_t size);
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#endif
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#ifndef HAVE_INET_ATON
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/* define is in "replace.h" */
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int rep_inet_aton(const char *src, struct in_addr *dst);
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#endif
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#ifndef HAVE_CONNECT
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/* define is in "replace.h" */
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int rep_connect(int sockfd, const struct sockaddr *addr, socklen_t addrlen);
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#endif
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#ifndef HAVE_GETHOSTBYNAME
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/* define is in "replace.h" */
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struct hostent *rep_gethostbyname(const char *name);
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#endif
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#ifdef HAVE_IFADDRS_H
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#include <ifaddrs.h>
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#endif
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#ifndef HAVE_STRUCT_IFADDRS
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struct ifaddrs {
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struct ifaddrs *ifa_next; /* Pointer to next struct */
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char *ifa_name; /* Interface name */
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unsigned int ifa_flags; /* Interface flags */
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struct sockaddr *ifa_addr; /* Interface address */
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struct sockaddr *ifa_netmask; /* Interface netmask */
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#undef ifa_dstaddr
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struct sockaddr *ifa_dstaddr; /* P2P interface destination */
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void *ifa_data; /* Address specific data */
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};
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#endif
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#ifndef HAVE_GETIFADDRS
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int rep_getifaddrs(struct ifaddrs **);
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#endif
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#ifndef HAVE_FREEIFADDRS
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void rep_freeifaddrs(struct ifaddrs *);
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#endif
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#ifndef HAVE_SOCKETPAIR
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/* define is in "replace.h" */
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int rep_socketpair(int d, int type, int protocol, int sv[2]);
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#endif
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/*
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* Some systems have getaddrinfo but not the
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* defines needed to use it.
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*/
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/* Various macros that ought to be in <netdb.h>, but might not be */
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#ifndef EAI_FAIL
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#define EAI_BADFLAGS (-1)
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#define EAI_NONAME (-2)
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#define EAI_AGAIN (-3)
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#define EAI_FAIL (-4)
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#define EAI_FAMILY (-6)
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#define EAI_SOCKTYPE (-7)
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#define EAI_SERVICE (-8)
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#define EAI_MEMORY (-10)
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#define EAI_SYSTEM (-11)
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#endif /* !EAI_FAIL */
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#ifndef AI_PASSIVE
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#define AI_PASSIVE 0x0001
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#endif
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#ifndef AI_CANONNAME
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#define AI_CANONNAME 0x0002
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#endif
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#ifndef AI_NUMERICHOST
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/*
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* some platforms don't support AI_NUMERICHOST; define as zero if using
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* the system version of getaddrinfo...
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*/
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#if defined(HAVE_STRUCT_ADDRINFO) && defined(HAVE_GETADDRINFO)
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#define AI_NUMERICHOST 0
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#else
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#define AI_NUMERICHOST 0x0004
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#endif
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#endif
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/*
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* Some of the functions in source3/lib/util_sock.c use AI_ADDRCONFIG. On QNX
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* 6.3.0, this macro is defined but, if it's used, getaddrinfo will fail. This
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* prevents smbd from opening any sockets.
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*
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* If I undefine AI_ADDRCONFIG on such systems and define it to be 0,
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* this works around the issue.
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*/
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#ifdef __QNX__
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#include <sys/neutrino.h>
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#if _NTO_VERSION == 630
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#undef AI_ADDRCONFIG
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#endif
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#endif
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#ifndef AI_ADDRCONFIG
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/*
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* logic copied from AI_NUMERICHOST
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*/
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#if defined(HAVE_STRUCT_ADDRINFO) && defined(HAVE_GETADDRINFO)
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#define AI_ADDRCONFIG 0
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#else
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#define AI_ADDRCONFIG 0x0020
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#endif
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#endif
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#ifndef AI_NUMERICSERV
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/*
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* logic copied from AI_NUMERICHOST
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*/
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#if defined(HAVE_STRUCT_ADDRINFO) && defined(HAVE_GETADDRINFO)
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#define AI_NUMERICSERV 0
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#else
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#define AI_NUMERICSERV 0x0400
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#endif
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#endif
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#ifndef NI_NUMERICHOST
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#define NI_NUMERICHOST 1
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#endif
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#ifndef NI_NUMERICSERV
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#define NI_NUMERICSERV 2
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#endif
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#ifndef NI_NOFQDN
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#define NI_NOFQDN 4
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#endif
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#ifndef NI_NAMEREQD
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#define NI_NAMEREQD 8
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#endif
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#ifndef NI_DGRAM
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#define NI_DGRAM 16
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#endif
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#ifndef NI_MAXHOST
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#define NI_MAXHOST 1025
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#endif
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#ifndef NI_MAXSERV
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#define NI_MAXSERV 32
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#endif
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/*
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* glibc on linux doesn't seem to have MSG_WAITALL
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* defined. I think the kernel has it though..
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*/
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#ifndef MSG_WAITALL
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#define MSG_WAITALL 0
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#endif
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#ifndef INADDR_LOOPBACK
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#define INADDR_LOOPBACK 0x7f000001
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#endif
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#ifndef INADDR_NONE
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#define INADDR_NONE 0xffffffff
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#endif
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#ifndef EAFNOSUPPORT
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#define EAFNOSUPPORT EINVAL
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#endif
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#ifndef INET_ADDRSTRLEN
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#define INET_ADDRSTRLEN 16
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#endif
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#ifndef INET6_ADDRSTRLEN
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#define INET6_ADDRSTRLEN 46
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#endif
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#ifndef HOST_NAME_MAX
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#define HOST_NAME_MAX 255
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#endif
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#ifndef MAXHOSTNAMELEN
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#define MAXHOSTNAMELEN HOST_NAME_MAX
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#endif
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#ifndef HAVE_SA_FAMILY_T
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#define HAVE_SA_FAMILY_T
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typedef unsigned short int sa_family_t;
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#endif
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#ifndef HAVE_STRUCT_SOCKADDR_STORAGE
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#define HAVE_STRUCT_SOCKADDR_STORAGE
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#ifdef HAVE_STRUCT_SOCKADDR_IN6
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#define sockaddr_storage sockaddr_in6
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#define ss_family sin6_family
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#define HAVE_SS_FAMILY 1
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#else /*HAVE_STRUCT_SOCKADDR_IN6*/
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#define sockaddr_storage sockaddr_in
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#define ss_family sin_family
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#define HAVE_SS_FAMILY 1
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#endif /*HAVE_STRUCT_SOCKADDR_IN6*/
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#endif /*HAVE_STRUCT_SOCKADDR_STORAGE*/
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#ifndef HAVE_SS_FAMILY
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#ifdef HAVE___SS_FAMILY
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#define ss_family __ss_family
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#define HAVE_SS_FAMILY 1
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#endif
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#endif
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#ifndef IOV_MAX
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# ifdef UIO_MAXIOV
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# define IOV_MAX UIO_MAXIOV
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# else
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# ifdef __sgi
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/*
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* IRIX 6.5 has sysconf(_SC_IOV_MAX)
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* which might return 512 or bigger
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*/
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# define IOV_MAX 512
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# endif
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# endif
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#endif
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#ifndef HAVE_STRUCT_ADDRINFO
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#define HAVE_STRUCT_ADDRINFO
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struct addrinfo {
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int ai_flags;
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int ai_family;
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int ai_socktype;
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int ai_protocol;
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socklen_t ai_addrlen;
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struct sockaddr *ai_addr;
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char *ai_canonname;
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struct addrinfo *ai_next;
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};
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#endif /* HAVE_STRUCT_ADDRINFO */
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#if !defined(HAVE_GETADDRINFO)
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#include "getaddrinfo.h"
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#endif
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/* Needed for some systems that don't define it (Solaris). */
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#ifndef ifr_netmask
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#define ifr_netmask ifr_addr
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#endif
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/* Some old Linux systems have broken header files */
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#ifdef HAVE_IPV6
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#ifdef HAVE_LINUX_IPV6_V6ONLY_26
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#define IPV6_V6ONLY 26
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#endif /* HAVE_LINUX_IPV6_V6ONLY_26 */
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#endif /* HAVE_IPV6 */
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#endif
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