Adding upstream version 2.4.57+dfsg.upstream/2.4.57+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 254 insertions, 0 deletions

diff --git a/include/ac/socket.h b/include/ac/socket.h
new file mode 100644
index 0000000..7b9252d
--- /dev/null
+++ b/include/ac/socket.h
@@ -0,0 +1,254 @@
+/* Generic socket.h */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2021 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+
+#ifndef _AC_SOCKET_H_
+#define _AC_SOCKET_H_
+
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
+
+#ifdef HAVE_POLL_H
+#include <poll.h>
+#elif defined(HAVE_SYS_POLL_H)
+#include <sys/poll.h>
+#endif
+
+#ifdef HAVE_SYS_SOCKET_H
+#include <sys/socket.h>
+
+#ifdef HAVE_SYS_UN_H
+#include <sys/un.h>
+#endif
+
+#ifdef HAVE_SYS_SELECT_H
+#include <sys/select.h>
+#endif
+
+#include <netinet/in.h>
+
+#ifdef HAVE_NETINET_TCP_H
+#include <netinet/tcp.h>
+#endif
+
+#ifdef HAVE_ARPA_INET_H
+#include <arpa/inet.h>
+#endif
+
+#ifdef HAVE_ARPA_NAMESER_H
+#include <arpa/nameser.h>
+#endif
+
+#include <netdb.h>
+
+#ifdef HAVE_RESOLV_H
+#include <resolv.h>
+#endif
+
+#endif /* HAVE_SYS_SOCKET_H */
+
+#ifdef HAVE_WINSOCK2
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#elif HAVE_WINSOCK
+#include <winsock.h>
+#endif
+
+#ifdef HAVE_PCNFS
+#include <tklib.h>
+#endif /* HAVE_PCNFS */
+
+#ifndef INADDR_LOOPBACK
+#define INADDR_LOOPBACK	(0x7f000001UL)
+#endif
+
+#ifndef MAXHOSTNAMELEN
+#define MAXHOSTNAMELEN  64
+#endif
+
+#undef	sock_errno
+#undef	sock_errstr
+#define sock_errno()	errno
+#define sock_errstr(e)	STRERROR(e)
+#define sock_errset(e)	((void) (errno = (e)))
+
+#ifdef HAVE_WINSOCK
+#	define tcp_read( s, buf, len )	recv( s, buf, len, 0 )
+#	define tcp_write( s, buf, len )	send( s, buf, len, 0 )
+#	define ioctl( s, c, a )		ioctlsocket( (s), (c), (a) )
+#	define ioctl_t				u_long
+#	define AC_SOCKET_INVALID	((unsigned int) -1)
+
+#	ifdef SD_BOTH
+#		define tcp_close( s )	(shutdown( s, SD_BOTH ), closesocket( s ))
+#	else
+#		define tcp_close( s )		closesocket( s )
+#	endif
+
+#define EWOULDBLOCK WSAEWOULDBLOCK
+#define EINPROGRESS WSAEINPROGRESS
+#define ETIMEDOUT	WSAETIMEDOUT
+
+#undef	sock_errno
+#undef	sock_errstr
+#undef	sock_errset
+#define	sock_errno()	WSAGetLastError()
+#define	sock_errstr(e)	ber_pvt_wsa_err2string(e)
+#define	sock_errset(e)	WSASetLastError(e)
+
+LBER_F( char * ) ber_pvt_wsa_err2string LDAP_P((int));
+
+#elif MACOS
+#	define tcp_close( s )		tcpclose( s )
+#	define tcp_read( s, buf, len )	tcpread( s, buf, len )
+#	define tcp_write( s, buf, len )	tcpwrite( s, buf, len )
+
+#elif DOS
+#	ifdef PCNFS
+#		define tcp_close( s )	close( s )
+#		define tcp_read( s, buf, len )	recv( s, buf, len, 0 )
+#		define tcp_write( s, buf, len )	send( s, buf, len, 0 )
+#	endif /* PCNFS */
+#	ifdef NCSA
+#		define tcp_close( s )	do { netclose( s ); netshut() } while(0)
+#		define tcp_read( s, buf, len )	nread( s, buf, len )
+#		define tcp_write( s, buf, len )	netwrite( s, buf, len )
+#	endif /* NCSA */
+
+#elif defined(HAVE_CLOSESOCKET)
+#	define tcp_close( s )		closesocket( s )
+
+#	ifdef __BEOS__
+#		define tcp_read( s, buf, len )	recv( s, buf, len, 0 )
+#		define tcp_write( s, buf, len )	send( s, buf, len, 0 )
+#	endif
+
+#else
+#	define tcp_read( s, buf, len)	read( s, buf, len )
+#	define tcp_write( s, buf, len)	write( s, buf, len )
+
+#	ifdef SHUT_RDWR
+#		define tcp_close( s )	(shutdown( s, SHUT_RDWR ), close( s ))
+#	else
+#		define tcp_close( s )	close( s )
+#	endif
+
+#ifdef HAVE_PIPE
+/*
+ * Only use pipe() on systems where file and socket descriptors
+ * are interchangable
+ */
+#	define USE_PIPE HAVE_PIPE
+#endif
+
+#endif /* MACOS */
+
+#ifndef ioctl_t
+#	define ioctl_t				int
+#endif
+
+#ifndef AC_SOCKET_INVALID
+#	define AC_SOCKET_INVALID	(-1)
+#endif
+#ifndef AC_SOCKET_ERROR
+#	define AC_SOCKET_ERROR		(-1)
+#endif
+
+#if !defined( HAVE_INET_ATON ) && !defined( inet_aton )
+#	define inet_aton ldap_pvt_inet_aton
+struct in_addr;
+LDAP_F (int) ldap_pvt_inet_aton LDAP_P(( const char *, struct in_addr * ));
+#endif
+
+#if	defined(__WIN32) && defined(_ALPHA)
+/* NT on Alpha is hosed. */
+#	define AC_HTONL( l ) \
+        ((((l)&0xffU)<<24) + (((l)&0xff00U)<<8) + \
+         (((l)&0xff0000U)>>8) + (((l)&0xff000000U)>>24))
+#	define AC_NTOHL(l) AC_HTONL(l)
+
+#else
+#	define AC_HTONL( l ) htonl( l )
+#	define AC_NTOHL( l ) ntohl( l )
+#endif
+
+/* htons()/ntohs() may be broken much like htonl()/ntohl() */
+#define AC_HTONS( s ) htons( s )
+#define AC_NTOHS( s ) ntohs( s )
+
+#ifdef LDAP_PF_LOCAL
+#  if !defined( AF_LOCAL ) && defined( AF_UNIX )
+#    define AF_LOCAL	AF_UNIX
+#  endif
+#  if !defined( PF_LOCAL ) && defined( PF_UNIX )
+#    define PF_LOCAL	PF_UNIX
+#  endif
+#endif
+
+#ifndef INET_ADDRSTRLEN
+#	define INET_ADDRSTRLEN 16
+#endif
+#ifndef INET6_ADDRSTRLEN
+#	define INET6_ADDRSTRLEN 46
+#endif
+
+#if defined( HAVE_GETADDRINFO ) || defined( HAVE_GETNAMEINFO )
+#	ifdef HAVE_GAI_STRERROR
+#		define AC_GAI_STRERROR(x)	(gai_strerror((x)))
+#	else
+#		define AC_GAI_STRERROR(x)	(ldap_pvt_gai_strerror((x)))
+		LDAP_F (char *) ldap_pvt_gai_strerror( int );
+#	endif
+#endif
+
+#if defined(LDAP_PF_LOCAL) && \
+	!defined(HAVE_GETPEEREID) && \
+	!defined(HAVE_GETPEERUCRED) && \
+	!defined(SO_PEERCRED) && !defined(LOCAL_PEERCRED) && \
+	defined(HAVE_SENDMSG) && (defined(HAVE_STRUCT_MSGHDR_MSG_ACCRIGHTSLEN) || \
+	defined(HAVE_STRUCT_MSGHDR_MSG_CONTROL))
+#	define LDAP_PF_LOCAL_SENDMSG 1
+#endif
+
+#ifdef HAVE_GETPEEREID
+#define	LUTIL_GETPEEREID( s, uid, gid, bv )	getpeereid( s, uid, gid )
+#elif defined(LDAP_PF_LOCAL_SENDMSG)
+struct berval;
+LDAP_LUTIL_F( int ) lutil_getpeereid( int s, uid_t *, gid_t *, struct berval *bv );
+#define	LUTIL_GETPEEREID( s, uid, gid, bv )	lutil_getpeereid( s, uid, gid, bv )
+#else
+LDAP_LUTIL_F( int ) lutil_getpeereid( int s, uid_t *, gid_t * );
+#define	LUTIL_GETPEEREID( s, uid, gid, bv )	lutil_getpeereid( s, uid, gid )
+#endif
+
+/* DNS RFC defines max host name as 255. New systems seem to use 1024 */
+#ifndef NI_MAXHOST
+#define	NI_MAXHOST	256
+#endif
+
+#ifdef HAVE_POLL
+# ifndef INFTIM
+#  define INFTIM (-1)
+# endif
+#undef POLL_OTHER
+#define POLL_OTHER   (POLLERR|POLLHUP)
+#undef POLL_READ
+#define POLL_READ    (POLLIN|POLLPRI|POLL_OTHER)
+#undef POLL_WRITE              
+#define POLL_WRITE   (POLLOUT|POLL_OTHER)
+#endif
+
+#endif /* _AC_SOCKET_H_ */