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255 lines
6.0 KiB
C
255 lines
6.0 KiB
C
/* Generic socket.h */
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/* $OpenLDAP$ */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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*
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* Copyright 1998-2016 The OpenLDAP Foundation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted only as authorized by the OpenLDAP
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* Public License.
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*
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* A copy of this license is available in file LICENSE in the
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* top-level directory of the distribution or, alternatively, at
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* <http://www.OpenLDAP.org/license.html>.
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*/
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#ifndef _AC_SOCKET_H_
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#define _AC_SOCKET_H_
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_POLL_H
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#include <poll.h>
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#elif defined(HAVE_SYS_POLL_H)
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#include <sys/poll.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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#ifdef HAVE_SYS_UN_H
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#include <sys/un.h>
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#endif
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#ifdef HAVE_SYS_SELECT_H
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#include <sys/select.h>
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#endif
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#include <netinet/in.h>
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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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#ifdef HAVE_ARPA_INET_H
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#include <arpa/inet.h>
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#endif
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#ifdef HAVE_ARPA_NAMESER_H
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#include <arpa/nameser.h>
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#endif
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#include <netdb.h>
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#ifdef HAVE_RESOLV_H
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#include <resolv.h>
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#endif
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#endif /* HAVE_SYS_SOCKET_H */
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#ifdef HAVE_WINSOCK2
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#include <winsock2.h>
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#include <ws2tcpip.h>
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#elif HAVE_WINSOCK
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#include <winsock.h>
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#endif
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#ifdef HAVE_PCNFS
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#include <tklib.h>
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#endif /* HAVE_PCNFS */
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#ifndef INADDR_LOOPBACK
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#define INADDR_LOOPBACK (0x7f000001UL)
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#endif
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#ifndef MAXHOSTNAMELEN
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#define MAXHOSTNAMELEN 64
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#endif
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#undef sock_errno
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#undef sock_errstr
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#define sock_errno() errno
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#define sock_errstr(e) STRERROR(e)
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#define sock_errset(e) ((void) (errno = (e)))
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#ifdef HAVE_WINSOCK
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# define tcp_read( s, buf, len ) recv( s, buf, len, 0 )
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# define tcp_write( s, buf, len ) send( s, buf, len, 0 )
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# define ioctl( s, c, a ) ioctlsocket( (s), (c), (a) )
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# define ioctl_t u_long
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# define AC_SOCKET_INVALID ((unsigned int) -1)
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# ifdef SD_BOTH
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# define tcp_close( s ) (shutdown( s, SD_BOTH ), closesocket( s ))
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# else
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# define tcp_close( s ) closesocket( s )
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# endif
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#define EWOULDBLOCK WSAEWOULDBLOCK
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#define EINPROGRESS WSAEINPROGRESS
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#define ETIMEDOUT WSAETIMEDOUT
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#undef sock_errno
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#undef sock_errstr
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#undef sock_errset
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#define sock_errno() WSAGetLastError()
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#define sock_errstr(e) ber_pvt_wsa_err2string(e)
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#define sock_errset(e) WSASetLastError(e)
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LBER_F( char * ) ber_pvt_wsa_err2string LDAP_P((int));
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#elif MACOS
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# define tcp_close( s ) tcpclose( s )
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# define tcp_read( s, buf, len ) tcpread( s, buf, len )
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# define tcp_write( s, buf, len ) tcpwrite( s, buf, len )
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#elif DOS
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# ifdef PCNFS
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# define tcp_close( s ) close( s )
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# define tcp_read( s, buf, len ) recv( s, buf, len, 0 )
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# define tcp_write( s, buf, len ) send( s, buf, len, 0 )
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# endif /* PCNFS */
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# ifdef NCSA
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# define tcp_close( s ) do { netclose( s ); netshut() } while(0)
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# define tcp_read( s, buf, len ) nread( s, buf, len )
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# define tcp_write( s, buf, len ) netwrite( s, buf, len )
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# endif /* NCSA */
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#elif defined(HAVE_CLOSESOCKET)
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# define tcp_close( s ) closesocket( s )
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# ifdef __BEOS__
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# define tcp_read( s, buf, len ) recv( s, buf, len, 0 )
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# define tcp_write( s, buf, len ) send( s, buf, len, 0 )
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# endif
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#else
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# define tcp_read( s, buf, len) read( s, buf, len )
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# define tcp_write( s, buf, len) write( s, buf, len )
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# ifdef SHUT_RDWR
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# define tcp_close( s ) (shutdown( s, SHUT_RDWR ), close( s ))
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# else
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# define tcp_close( s ) close( s )
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# endif
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#ifdef HAVE_PIPE
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/*
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* Only use pipe() on systems where file and socket descriptors
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* are interchangable
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*/
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# define USE_PIPE HAVE_PIPE
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#endif
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#endif /* MACOS */
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#ifndef ioctl_t
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# define ioctl_t int
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#endif
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#ifndef AC_SOCKET_INVALID
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# define AC_SOCKET_INVALID (-1)
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#endif
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#ifndef AC_SOCKET_ERROR
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# define AC_SOCKET_ERROR (-1)
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#endif
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#if !defined( HAVE_INET_ATON ) && !defined( inet_aton )
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# define inet_aton ldap_pvt_inet_aton
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struct in_addr;
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LDAP_F (int) ldap_pvt_inet_aton LDAP_P(( const char *, struct in_addr * ));
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#endif
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#if defined(__WIN32) && defined(_ALPHA)
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/* NT on Alpha is hosed. */
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# define AC_HTONL( l ) \
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((((l)&0xffU)<<24) + (((l)&0xff00U)<<8) + \
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(((l)&0xff0000U)>>8) + (((l)&0xff000000U)>>24))
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# define AC_NTOHL(l) AC_HTONL(l)
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#else
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# define AC_HTONL( l ) htonl( l )
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# define AC_NTOHL( l ) ntohl( l )
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#endif
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/* htons()/ntohs() may be broken much like htonl()/ntohl() */
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#define AC_HTONS( s ) htons( s )
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#define AC_NTOHS( s ) ntohs( s )
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#ifdef LDAP_PF_LOCAL
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# if !defined( AF_LOCAL ) && defined( AF_UNIX )
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# define AF_LOCAL AF_UNIX
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# endif
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# if !defined( PF_LOCAL ) && defined( PF_UNIX )
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# define PF_LOCAL PF_UNIX
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# endif
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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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#if defined( HAVE_GETADDRINFO ) || defined( HAVE_GETNAMEINFO )
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# ifdef HAVE_GAI_STRERROR
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# define AC_GAI_STRERROR(x) (gai_strerror((x)))
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# else
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# define AC_GAI_STRERROR(x) (ldap_pvt_gai_strerror((x)))
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LDAP_F (char *) ldap_pvt_gai_strerror( int );
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# endif
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#endif
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#if defined(LDAP_PF_LOCAL) && \
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!defined(HAVE_GETPEEREID) && \
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!defined(HAVE_GETPEERUCRED) && \
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!defined(SO_PEERCRED) && !defined(LOCAL_PEERCRED) && \
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defined(HAVE_SENDMSG) && (defined(HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTSLEN) || \
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defined(HAVE_STRUCT_MSGHDR_MSG_CONTROL))
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# define LDAP_PF_LOCAL_SENDMSG 1
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#endif
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#ifdef HAVE_GETPEEREID
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#define LUTIL_GETPEEREID( s, uid, gid, bv ) getpeereid( s, uid, gid )
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#elif defined(LDAP_PF_LOCAL_SENDMSG)
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struct berval;
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LDAP_LUTIL_F( int ) lutil_getpeereid( int s, uid_t *, gid_t *, struct berval *bv );
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#define LUTIL_GETPEEREID( s, uid, gid, bv ) lutil_getpeereid( s, uid, gid, bv )
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#else
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LDAP_LUTIL_F( int ) lutil_getpeereid( int s, uid_t *, gid_t * );
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#define LUTIL_GETPEEREID( s, uid, gid, bv ) lutil_getpeereid( s, uid, gid )
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#endif
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/* DNS RFC defines max host name as 255. New systems seem to use 1024 */
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#ifndef NI_MAXHOST
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#define NI_MAXHOST 256
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#endif
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#ifdef HAVE_POLL
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# ifndef INFTIM
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# define INFTIM (-1)
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# endif
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#undef POLL_OTHER
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#define POLL_OTHER (POLLERR|POLLHUP)
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#undef POLL_READ
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#define POLL_READ (POLLIN|POLLPRI|POLL_OTHER)
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#undef POLL_WRITE
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#define POLL_WRITE (POLLOUT|POLL_OTHER)
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#endif
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#endif /* _AC_SOCKET_H_ */
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