Use single copy of socket_wrapper in Samba 3 and Samba 4.

6 files changed, 1 insertions, 2113 deletions

diff --git a/source4/lib/replace/system/network.h b/source4/lib/replace/system/network.h
index 077892a54e..473d79b5f2 100644
--- a/source4/lib/replace/system/network.h
+++ b/source4/lib/replace/system/network.h
@@ -326,7 +326,7 @@ struct addrinfo {
 #ifndef SOCKET_WRAPPER_NOT_REPLACE
 #define SOCKET_WRAPPER_REPLACE
 #endif
-#include "lib/socket_wrapper/socket_wrapper.h"
+#include "../socket_wrapper/socket_wrapper.h"
 #endif
 
 #endif
diff --git a/source4/lib/socket_wrapper/config.m4 b/source4/lib/socket_wrapper/config.m4
deleted file mode 100644
index f3ffb895a9..0000000000
--- a/source4/lib/socket_wrapper/config.m4
+++ /dev/null
@@ -1,22 +0,0 @@
-AC_ARG_ENABLE(socket-wrapper, 
-[  --enable-socket-wrapper         Turn on socket wrapper library (default=no)])
-
-DEFAULT_TEST_OPTIONS=
-HAVE_SOCKET_WRAPPER=no
-
-if eval "test x$developer = xyes"; then
-	enable_socket_wrapper=yes
-fi
-    
-if eval "test x$enable_socket_wrapper = xyes"; then
-        AC_DEFINE(SOCKET_WRAPPER,1,[Use socket wrapper library])
-	DEFAULT_TEST_OPTIONS=--socket-wrapper
-	HAVE_SOCKET_WRAPPER=yes
-
-	# this is only used for samba3
-	SOCKET_WRAPPER_OBJS="lib/socket_wrapper/socket_wrapper.o"
-fi
-
-AC_SUBST(DEFAULT_TEST_OPTIONS)
-AC_SUBST(HAVE_SOCKET_WRAPPER)
-AC_SUBST(SOCKET_WRAPPER_OBJS)
diff --git a/source4/lib/socket_wrapper/config.mk b/source4/lib/socket_wrapper/config.mk
deleted file mode 100644
index 60cfb3209a..0000000000
--- a/source4/lib/socket_wrapper/config.mk
+++ /dev/null
@@ -1,8 +0,0 @@
-##############################
-# Start SUBSYSTEM SOCKET_WRAPPER
-[SUBSYSTEM::SOCKET_WRAPPER]
-PRIVATE_DEPENDENCIES = LIBREPLACE_NETWORK
-# End SUBSYSTEM SOCKET_WRAPPER
-##############################
-
-SOCKET_WRAPPER_OBJ_FILES = $(socketwrappersrcdir)/socket_wrapper.o
diff --git a/source4/lib/socket_wrapper/socket_wrapper.c b/source4/lib/socket_wrapper/socket_wrapper.c
deleted file mode 100644
index 336179d837..0000000000
--- a/source4/lib/socket_wrapper/socket_wrapper.c
+++ /dev/null
@@ -1,1841 +0,0 @@
-/*
- * Copyright (C) Jelmer Vernooij 2005,2008 <jelmer@samba.org>
- * Copyright (C) Stefan Metzmacher 2006 <metze@samba.org>
- *
- * All rights reserved.
- * 
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 
- * 2. 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.
- * 
- * 3. Neither the name of the author 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 AUTHOR 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 AUTHOR 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.
- *
- */
-
-/*
-   Socket wrapper library. Passes all socket communication over
-   unix domain sockets if the environment variable SOCKET_WRAPPER_DIR
-   is set.
-*/
-
-#ifdef _SAMBA_BUILD_
-
-#define SOCKET_WRAPPER_NOT_REPLACE
-#include "lib/replace/replace.h"
-#include "system/network.h"
-#include "system/filesys.h"
-#include "system/time.h"
-
-#else /* _SAMBA_BUILD_ */
-
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/stat.h>
-#include <sys/socket.h>
-#include <sys/ioctl.h>
-#include <sys/filio.h>
-#include <errno.h>
-#include <sys/un.h>
-#include <netinet/in.h>
-#include <netinet/tcp.h>
-#include <fcntl.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdio.h>
-#include <stdint.h>
-
-#endif
-
-#ifndef _PUBLIC_
-#define _PUBLIC_
-#endif
-
-#define SWRAP_DLIST_ADD(list,item) do { \
-	if (!(list)) { \
-		(item)->prev	= NULL; \
-		(item)->next	= NULL; \
-		(list)		= (item); \
-	} else { \
-		(item)->prev	= NULL; \
-		(item)->next	= (list); \
-		(list)->prev	= (item); \
-		(list)		= (item); \
-	} \
-} while (0)
-
-#define SWRAP_DLIST_REMOVE(list,item) do { \
-	if ((list) == (item)) { \
-		(list)		= (item)->next; \
-		if (list) { \
-			(list)->prev	= NULL; \
-		} \
-	} else { \
-		if ((item)->prev) { \
-			(item)->prev->next	= (item)->next; \
-		} \
-		if ((item)->next) { \
-			(item)->next->prev	= (item)->prev; \
-		} \
-	} \
-	(item)->prev	= NULL; \
-	(item)->next	= NULL; \
-} while (0)
-
-/* LD_PRELOAD doesn't work yet, so REWRITE_CALLS is all we support
- * for now */
-#define REWRITE_CALLS 
-
-#ifdef REWRITE_CALLS
-#define real_accept accept
-#define real_connect connect
-#define real_bind bind
-#define real_listen listen
-#define real_getpeername getpeername
-#define real_getsockname getsockname
-#define real_getsockopt getsockopt
-#define real_setsockopt setsockopt
-#define real_recvfrom recvfrom
-#define real_sendto sendto
-#define real_ioctl ioctl
-#define real_recv recv
-#define real_send send
-#define real_socket socket
-#define real_close close
-#endif
-
-#ifdef HAVE_GETTIMEOFDAY_TZ
-#define swrapGetTimeOfDay(tval) gettimeofday(tval,NULL)
-#else
-#define swrapGetTimeOfDay(tval)	gettimeofday(tval)
-#endif
-
-/* we need to use a very terse format here as IRIX 6.4 silently
-   truncates names to 16 chars, so if we use a longer name then we
-   can't tell which port a packet came from with recvfrom() 
-   
-   with this format we have 8 chars left for the directory name
-*/
-#define SOCKET_FORMAT "%c%02X%04X"
-#define SOCKET_TYPE_CHAR_TCP		'T'
-#define SOCKET_TYPE_CHAR_UDP		'U'
-#define SOCKET_TYPE_CHAR_TCP_V6		'X'
-#define SOCKET_TYPE_CHAR_UDP_V6		'Y'
-
-#define MAX_WRAPPED_INTERFACES 16
-
-#define SW_IPV6_ADDRESS 1
-
-static struct sockaddr *sockaddr_dup(const void *data, socklen_t len)
-{
-	struct sockaddr *ret = (struct sockaddr *)malloc(len);
-	memcpy(ret, data, len);
-	return ret;
-}
-
-static void set_port(int family, int prt, struct sockaddr *addr)
-{
-	switch (family) {
-	case AF_INET:
-		((struct sockaddr_in *)addr)->sin_port = htons(prt);
-		break;
-#ifdef HAVE_IPV6
-	case AF_INET6:
-		((struct sockaddr_in6 *)addr)->sin6_port = htons(prt);
-		break;
-#endif
-	}
-}
-
-static size_t socket_length(int family)
-{
-	switch (family) {
-	case AF_INET:
-		return sizeof(struct sockaddr_in);
-#ifdef HAVE_IPV6
-	case AF_INET6:
-		return sizeof(struct sockaddr_in6);
-#endif
-	}
-	return 0;
-}
-
-
-
-struct socket_info
-{
-	int fd;
-
-	int family;
-	int type;
-	int protocol;
-	int bound;
-	int bcast;
-	int is_server;
-
-	char *path;
-	char *tmp_path;
-
-	struct sockaddr *myname;
-	socklen_t myname_len;
-
-	struct sockaddr *peername;
-	socklen_t peername_len;
-
-	struct {
-		unsigned long pck_snd;
-		unsigned long pck_rcv;
-	} io;
-
-	struct socket_info *prev, *next;
-};
-
-static struct socket_info *sockets;
-
-const char *socket_wrapper_dir(void)
-{
-	const char *s = getenv("SOCKET_WRAPPER_DIR");
-	if (s == NULL) {
-		return NULL;
-	}
-	if (strncmp(s, "./", 2) == 0) {
-		s += 2;
-	}
-	return s;
-}
-
-unsigned int socket_wrapper_default_iface(void)
-{
-	const char *s = getenv("SOCKET_WRAPPER_DEFAULT_IFACE");
-	if (s) {
-		unsigned int iface;
-		if (sscanf(s, "%u", &iface) == 1) {
-			if (iface >= 1 && iface <= MAX_WRAPPED_INTERFACES) {
-				return iface;
-			}
-		}
-	}
-
-	return 1;/* 127.0.0.1 */
-}
-
-static int convert_un_in(const struct sockaddr_un *un, struct sockaddr *in, socklen_t *len)
-{
-	unsigned int iface;
-	unsigned int prt;
-	const char *p;
-	char type;
-
-	p = strrchr(un->sun_path, '/');
-	if (p) p++; else p = un->sun_path;
-
-	if (sscanf(p, SOCKET_FORMAT, &type, &iface, &prt) != 3) {
-		errno = EINVAL;
-		return -1;
-	}
-
-	if (iface == 0 || iface > MAX_WRAPPED_INTERFACES) {
-		errno = EINVAL;
-		return -1;
-	}
-
-	if (prt > 0xFFFF) {
-		errno = EINVAL;
-		return -1;
-	}
-
-	switch(type) {
-	case SOCKET_TYPE_CHAR_TCP:
-	case SOCKET_TYPE_CHAR_UDP: {
-		struct sockaddr_in *in2 = (struct sockaddr_in *)in;
-		
-		if ((*len) < sizeof(*in2)) {
-		    errno = EINVAL;
-		    return -1;
-		}
-
-		memset(in2, 0, sizeof(*in2));
-		in2->sin_family = AF_INET;
-		in2->sin_addr.s_addr = htonl((127<<24) | iface);
-		in2->sin_port = htons(prt);
-
-		*len = sizeof(*in2);
-		break;
-	}
-#ifdef HAVE_IPV6
-	case SOCKET_TYPE_CHAR_TCP_V6:
-	case SOCKET_TYPE_CHAR_UDP_V6: {
-		struct sockaddr_in6 *in2 = (struct sockaddr_in6 *)in;
-		
-		if ((*len) < sizeof(*in2)) {
-			errno = EINVAL;
-			return -1;
-		}
-
-		memset(in2, 0, sizeof(*in2));
-		in2->sin6_family = AF_INET6;
-		in2->sin6_addr.s6_addr[0] = SW_IPV6_ADDRESS;
-		in2->sin6_port = htons(prt);
-
-		*len = sizeof(*in2);
-		break;
-	}
-#endif
-	default:
-		errno = EINVAL;
-		return -1;
-	}
-
-	return 0;
-}
-
-static int convert_in_un_remote(struct socket_info *si, const struct sockaddr *inaddr, struct sockaddr_un *un,
-				int *bcast)
-{
-	char type = '\0';
-	unsigned int prt;
-	unsigned int iface;
-	int is_bcast = 0;
-
-	if (bcast) *bcast = 0;
-
-	switch (si->family) {
-	case AF_INET: {
-		const struct sockaddr_in *in = 
-		    (const struct sockaddr_in *)inaddr;
-		unsigned int addr = ntohl(in->sin_addr.s_addr);
-		char u_type = '\0';
-		char b_type = '\0';
-		char a_type = '\0';
-
-		switch (si->type) {
-		case SOCK_STREAM:
-			u_type = SOCKET_TYPE_CHAR_TCP;
-			break;
-		case SOCK_DGRAM:
-			u_type = SOCKET_TYPE_CHAR_UDP;
-			a_type = SOCKET_TYPE_CHAR_UDP;
-			b_type = SOCKET_TYPE_CHAR_UDP;
-			break;
-		}
-
-		prt = ntohs(in->sin_port);
-		if (a_type && addr == 0xFFFFFFFF) {
-			/* 255.255.255.255 only udp */
-			is_bcast = 2;
-			type = a_type;
-			iface = socket_wrapper_default_iface();
-		} else if (b_type && addr == 0x7FFFFFFF) {
-			/* 127.255.255.255 only udp */
-			is_bcast = 1;
-			type = b_type;
-			iface = socket_wrapper_default_iface();
-		} else if ((addr & 0xFFFFFF00) == 0x7F000000) {
-			/* 127.0.0.X */
-			is_bcast = 0;
-			type = u_type;
-			iface = (addr & 0x000000FF);
-		} else {
-			errno = ENETUNREACH;
-			return -1;
-		}
-		if (bcast) *bcast = is_bcast;
-		break;
-	}
-#ifdef HAVE_IPV6
-	case AF_INET6: {
-		const struct sockaddr_in6 *in = 
-		    (const struct sockaddr_in6 *)inaddr;
-
-		switch (si->type) {
-		case SOCK_STREAM:
-			type = SOCKET_TYPE_CHAR_TCP_V6;
-			break;
-		case SOCK_DGRAM:
-			type = SOCKET_TYPE_CHAR_UDP_V6;
-			break;
-		}
-
-		/* XXX no multicast/broadcast */
-
-		prt = ntohs(in->sin6_port);
-		iface = SW_IPV6_ADDRESS;
-		
-		break;
-	}
-#endif
-	default:
-		errno = ENETUNREACH;
-		return -1;
-	}
-
-	if (prt == 0) {
-		errno = EINVAL;
-		return -1;
-	}
-
-	if (is_bcast) {
-		snprintf(un->sun_path, sizeof(un->sun_path), "%s/EINVAL", 
-			 socket_wrapper_dir());
-		/* the caller need to do more processing */
-		return 0;
-	}
-
-	snprintf(un->sun_path, sizeof(un->sun_path), "%s/"SOCKET_FORMAT, 
-		 socket_wrapper_dir(), type, iface, prt);
-
-	return 0;
-}
-
-static int convert_in_un_alloc(struct socket_info *si, const struct sockaddr *inaddr, struct sockaddr_un *un,
-			       int *bcast)
-{
-	char type = '\0';
-	unsigned int prt;
-	unsigned int iface;
-	struct stat st;
-	int is_bcast = 0;
-
-	if (bcast) *bcast = 0;
-
-	switch (si->family) {
-	case AF_INET: {
-		const struct sockaddr_in *in = 
-		    (const struct sockaddr_in *)inaddr;
-		unsigned int addr = ntohl(in->sin_addr.s_addr);
-		char u_type = '\0';
-		char d_type = '\0';
-		char b_type = '\0';
-		char a_type = '\0';
-
-		prt = ntohs(in->sin_port);
-
-		switch (si->type) {
-		case SOCK_STREAM:
-			u_type = SOCKET_TYPE_CHAR_TCP;
-			d_type = SOCKET_TYPE_CHAR_TCP;
-			break;
-		case SOCK_DGRAM:
-			u_type = SOCKET_TYPE_CHAR_UDP;
-			d_type = SOCKET_TYPE_CHAR_UDP;
-			a_type = SOCKET_TYPE_CHAR_UDP;
-			b_type = SOCKET_TYPE_CHAR_UDP;
-			break;
-		}
-
-		if (addr == 0) {
-			/* 0.0.0.0 */
-		 	is_bcast = 0;
-			type = d_type;
-			iface = socket_wrapper_default_iface();
-		} else if (a_type && addr == 0xFFFFFFFF) {
-			/* 255.255.255.255 only udp */
-			is_bcast = 2;
-			type = a_type;
-			iface = socket_wrapper_default_iface();
-		} else if (b_type && addr == 0x7FFFFFFF) {
-			/* 127.255.255.255 only udp */
-			is_bcast = 1;
-			type = b_type;
-			iface = socket_wrapper_default_iface();
-		} else if ((addr & 0xFFFFFF00) == 0x7F000000) {
-			/* 127.0.0.X */
-			is_bcast = 0;
-			type = u_type;
-			iface = (addr & 0x000000FF);
-		} else {
-			errno = EADDRNOTAVAIL;
-			return -1;
-		}
-		break;
-	}
-#ifdef HAVE_IPV6
-	case AF_INET6: {
-		const struct sockaddr_in6 *in = 
-		    (const struct sockaddr_in6 *)inaddr;
-
-		switch (si->type) {
-		case SOCK_STREAM:
-			type = SOCKET_TYPE_CHAR_TCP_V6;
-			break;
-		case SOCK_DGRAM:
-			type = SOCKET_TYPE_CHAR_UDP_V6;
-			break;
-		}
-
-		/* XXX no multicast/broadcast */
-
-		prt = ntohs(in->sin6_port);
-		iface = SW_IPV6_ADDRESS;
-		
-		break;
-	}
-#endif
-	default:
-		errno = ENETUNREACH;
-		return -1;
-	}
-
-
-	if (bcast) *bcast = is_bcast;
-
-	if (prt == 0) {
-		/* handle auto-allocation of ephemeral ports */
-		for (prt = 5001; prt < 10000; prt++) {
-			snprintf(un->sun_path, sizeof(un->sun_path), "%s/"SOCKET_FORMAT, 
-				 socket_wrapper_dir(), type, iface, prt);
-			if (stat(un->sun_path, &st) == 0) continue;
-
-			set_port(si->family, prt, si->myname);
-			break;
-		}
-		if (prt == 10000) {
-			errno = ENFILE;
-			return -1;
-		}
-	}
-
-	snprintf(un->sun_path, sizeof(un->sun_path), "%s/"SOCKET_FORMAT, 
-		 socket_wrapper_dir(), type, iface, prt);
-	return 0;
-}
-
-static struct socket_info *find_socket_info(int fd)
-{
-	struct socket_info *i;
-	for (i = sockets; i; i = i->next) {
-		if (i->fd == fd) 
-			return i;
-	}
-
-	return NULL;
-}
-
-static int sockaddr_convert_to_un(struct socket_info *si, const struct sockaddr *in_addr, socklen_t in_len, 
-				  struct sockaddr_un *out_addr, int alloc_sock, int *bcast)
-{
-	if (!out_addr)
-		return 0;
-
-	out_addr->sun_family = AF_UNIX;
-
-	switch (in_addr->sa_family) {
-	case AF_INET:
-#ifdef HAVE_IPV6
-	case AF_INET6:
-#endif
-		switch (si->type) {
-		case SOCK_STREAM:
-		case SOCK_DGRAM:
-			break;
-		default:
-			errno = ESOCKTNOSUPPORT;
-			return -1;
-		}
-		if (alloc_sock) {
-			return convert_in_un_alloc(si, in_addr, out_addr, bcast);
-		} else {
-			return convert_in_un_remote(si, in_addr, out_addr, bcast);
-		}
-	default:
-		break;
-	}
-	
-	errno = EAFNOSUPPORT;
-	return -1;
-}
-
-static int sockaddr_convert_from_un(const struct socket_info *si, 
-				    const struct sockaddr_un *in_addr, 
-				    socklen_t un_addrlen,
-				    int family,
-				    struct sockaddr *out_addr,
-				    socklen_t *out_addrlen)
-{
-	if (out_addr == NULL || out_addrlen == NULL) 
-		return 0;
-
-	if (un_addrlen == 0) {
-		*out_addrlen = 0;
-		return 0;
-	}
-
-	switch (family) {
-	case AF_INET:
-#ifdef HAVE_IPV6
-	case AF_INET6:
-#endif
-		switch (si->type) {
-		case SOCK_STREAM:
-		case SOCK_DGRAM:
-			break;
-		default:
-			errno = ESOCKTNOSUPPORT;
-			return -1;
-		}
-		return convert_un_in(in_addr, out_addr, out_addrlen);
-	default:
-		break;
-	}
-
-	errno = EAFNOSUPPORT;
-	return -1;
-}
-
-enum swrap_packet_type {
-	SWRAP_CONNECT_SEND,
-	SWRAP_CONNECT_UNREACH,
-	SWRAP_CONNECT_RECV,
-	SWRAP_CONNECT_ACK,
-	SWRAP_ACCEPT_SEND,
-	SWRAP_ACCEPT_RECV,
-	SWRAP_ACCEPT_ACK,
-	SWRAP_RECVFROM,
-	SWRAP_SENDTO,
-	SWRAP_SENDTO_UNREACH,
-	SWRAP_PENDING_RST,
-	SWRAP_RECV,
-	SWRAP_RECV_RST,
-	SWRAP_SEND,
-	SWRAP_SEND_RST,
-	SWRAP_CLOSE_SEND,
-	SWRAP_CLOSE_RECV,
-	SWRAP_CLOSE_ACK
-};
-
-struct swrap_file_hdr {
-	uint32_t	magic;
-	uint16_t	version_major;
-	uint16_t	version_minor;
-	int32_t		timezone;
-	uint32_t	sigfigs;
-	uint32_t	frame_max_len;
-#define SWRAP_FRAME_LENGTH_MAX 0xFFFF
-	uint32_t	link_type;
-};
-#define SWRAP_FILE_HDR_SIZE 24
-
-struct swrap_packet {
-	struct {
-		uint32_t seconds;
-		uint32_t micro_seconds;
-		uint32_t recorded_length;
-		uint32_t full_length;
-	} frame;
-#define SWRAP_PACKET__FRAME_SIZE 16
-
-	struct {
-		struct {
-			uint8_t		ver_hdrlen;
-			uint8_t		tos;
-			uint16_t	packet_length;
-			uint16_t	identification;
-			uint8_t		flags;
-			uint8_t		fragment;
-			uint8_t		ttl;
-			uint8_t		protocol;
-			uint16_t	hdr_checksum;
-			uint32_t	src_addr;
-			uint32_t	dest_addr;
-		} hdr;
-#define SWRAP_PACKET__IP_HDR_SIZE 20
-
-		union {
-			struct {
-				uint16_t	source_port;
-				uint16_t	dest_port;
-				uint32_t	seq_num;
-				uint32_t	ack_num;
-				uint8_t		hdr_length;
-				uint8_t		control;
-				uint16_t	window;
-				uint16_t	checksum;
-				uint16_t	urg;
-			} tcp;
-#define SWRAP_PACKET__IP_P_TCP_SIZE 20
-			struct {
-				uint16_t	source_port;
-				uint16_t	dest_port;
-				uint16_t	length;
-				uint16_t	checksum;
-			} udp;
-#define SWRAP_PACKET__IP_P_UDP_SIZE 8
-			struct {
-				uint8_t		type;
-				uint8_t		code;
-				uint16_t	checksum;
-				uint32_t	unused;
-			} icmp;
-#define SWRAP_PACKET__IP_P_ICMP_SIZE 8
-		} p;
-	} ip;
-};
-#define SWRAP_PACKET_SIZE 56
-
-static const char *socket_wrapper_pcap_file(void)
-{
-	static int initialized = 0;
-	static const char *s = NULL;
-	static const struct swrap_file_hdr h = { 0, };
-	static const struct swrap_packet p = { { 0, }, { { 0, }, { { 0, } } } };
-
-	if (initialized == 1) {
-		return s;
-	}
-	initialized = 1;
-
-	/*
-	 * TODO: don't use the structs use plain buffer offsets
-	 *       and PUSH_U8(), PUSH_U16() and PUSH_U32()
-	 * 
-	 * for now make sure we disable PCAP support
-	 * if the struct has alignment!
-	 */
-	if (sizeof(h) != SWRAP_FILE_HDR_SIZE) {
-		return NULL;
-	}
-	if (sizeof(p) != SWRAP_PACKET_SIZE) {
-		return NULL;
-	}
-	if (sizeof(p.frame) != SWRAP_PACKET__FRAME_SIZE) {
-		return NULL;
-	}
-	if (sizeof(p.ip.hdr) != SWRAP_PACKET__IP_HDR_SIZE) {
-		return NULL;
-	}
-	if (sizeof(p.ip.p.tcp) != SWRAP_PACKET__IP_P_TCP_SIZE) {
-		return NULL;
-	}
-	if (sizeof(p.ip.p.udp) != SWRAP_PACKET__IP_P_UDP_SIZE) {
-		return NULL;
-	}
-	if (sizeof(p.ip.p.icmp) != SWRAP_PACKET__IP_P_ICMP_SIZE) {
-		return NULL;
-	}
-
-	s = getenv("SOCKET_WRAPPER_PCAP_FILE");
-	if (s == NULL) {
-		return NULL;
-	}
-	if (strncmp(s, "./", 2) == 0) {
-		s += 2;
-	}
-	return s;
-}
-
-static struct swrap_packet *swrap_packet_init(struct timeval *tval,
-					      const struct sockaddr_in *src_addr,
-					      const struct sockaddr_in *dest_addr,
-					      int socket_type,
-					      const unsigned char *payload,
-					      size_t payload_len,
-					      unsigned long tcp_seq,
-					      unsigned long tcp_ack,
-					      unsigned char tcp_ctl,
-					      int unreachable,
-					      size_t *_packet_len)
-{
-	struct swrap_packet *ret;
-	struct swrap_packet *packet;
-	size_t packet_len;
-	size_t alloc_len;
-	size_t nonwire_len = sizeof(packet->frame);
-	size_t wire_hdr_len = 0;
-	size_t wire_len = 0;
-	size_t icmp_hdr_len = 0;
-	size_t icmp_truncate_len = 0;
-	unsigned char protocol = 0, icmp_protocol = 0;
-	unsigned short src_port = src_addr->sin_port;
-	unsigned short dest_port = dest_addr->sin_port;
-
-	switch (socket_type) {
-	case SOCK_STREAM:
-		protocol = 0x06; /* TCP */
-		wire_hdr_len = sizeof(packet->ip.hdr) + sizeof(packet->ip.p.tcp);
-		wire_len = wire_hdr_len + payload_len;
-		break;
-
-	case SOCK_DGRAM:
-		protocol = 0x11; /* UDP */
-		wire_hdr_len = sizeof(packet->ip.hdr) + sizeof(packet->ip.p.udp);
-		wire_len = wire_hdr_len + payload_len;
-		break;
-
-	default:
-		return NULL;
-	}
-
-	if (unreachable) {
-		icmp_protocol = protocol;
-		protocol = 0x01; /* ICMP */
-		if (wire_len > 64 ) {
-			icmp_truncate_len = wire_len - 64;
-		}
-		icmp_hdr_len = sizeof(packet->ip.hdr) + sizeof(packet->ip.p.icmp);
-		wire_hdr_len += icmp_hdr_len;
-		wire_len += icmp_hdr_len;
-	}
-
-	packet_len = nonwire_len + wire_len;
-	alloc_len = packet_len;
-	if (alloc_len < sizeof(struct swrap_packet)) {
-		alloc_len = sizeof(struct swrap_packet);
-	}
-	ret = (struct swrap_packet *)malloc(alloc_len);
-	if (!ret) return NULL;
-
-	packet = ret;
-
-	packet->frame.seconds		= tval->tv_sec;
-	packet->frame.micro_seconds	= tval->tv_usec;
-	packet->frame.recorded_length	= wire_len - icmp_truncate_len;
-	packet->frame.full_length	= wire_len - icmp_truncate_len;
-
-	packet->ip.hdr.ver_hdrlen	= 0x45; /* version 4 and 5 * 32 bit words */
-	packet->ip.hdr.tos		= 0x00;
-	packet->ip.hdr.packet_length	= htons(wire_len - icmp_truncate_len);
-	packet->ip.hdr.identification	= htons(0xFFFF);
-	packet->ip.hdr.flags		= 0x40; /* BIT 1 set - means don't fraqment */
-	packet->ip.hdr.fragment		= htons(0x0000);
-	packet->ip.hdr.ttl		= 0xFF;
-	packet->ip.hdr.protocol		= protocol;
-	packet->ip.hdr.hdr_checksum	= htons(0x0000);
-	packet->ip.hdr.src_addr		= src_addr->sin_addr.s_addr;
-	packet->ip.hdr.dest_addr	= dest_addr->sin_addr.s_addr;
-
-	if (unreachable) {
-		packet->ip.p.icmp.type		= 0x03; /* destination unreachable */
-		packet->ip.p.icmp.code		= 0x01; /* host unreachable */
-		packet->ip.p.icmp.checksum	= htons(0x0000);
-		packet->ip.p.icmp.unused	= htonl(0x00000000);
-
-		/* set the ip header in the ICMP payload */
-		packet = (struct swrap_packet *)(((unsigned char *)ret) + icmp_hdr_len);
-		packet->ip.hdr.ver_hdrlen	= 0x45; /* version 4 and 5 * 32 bit words */
-		packet->ip.hdr.tos		= 0x00;
-		packet->ip.hdr.packet_length	= htons(wire_len - icmp_hdr_len);
-		packet->ip.hdr.identification	= htons(0xFFFF);
-		packet->ip.hdr.flags		= 0x40; /* BIT 1 set - means don't fraqment */
-		packet->ip.hdr.fragment		= htons(0x0000);
-		packet->ip.hdr.ttl		= 0xFF;
-		packet->ip.hdr.protocol		= icmp_protocol;
-		packet->ip.hdr.hdr_checksum	= htons(0x0000);
-		packet->ip.hdr.src_addr		= dest_addr->sin_addr.s_addr;
-		packet->ip.hdr.dest_addr	= src_addr->sin_addr.s_addr;
-
-		src_port = dest_addr->sin_port;
-		dest_port = src_addr->sin_port;
-	}
-
-	switch (socket_type) {
-	case SOCK_STREAM:
-		packet->ip.p.tcp.source_port	= src_port;
-		packet->ip.p.tcp.dest_port	= dest_port;
-		packet->ip.p.tcp.seq_num	= htonl(tcp_seq);
-		packet->ip.p.tcp.ack_num	= htonl(tcp_ack);
-		packet->ip.p.tcp.hdr_length	= 0x50; /* 5 * 32 bit words */
-		packet->ip.p.tcp.control	= tcp_ctl;
-		packet->ip.p.tcp.window		= htons(0x7FFF);
-		packet->ip.p.tcp.checksum	= htons(0x0000);
-		packet->ip.p.tcp.urg		= htons(0x0000);
-
-		break;
-
-	case SOCK_DGRAM:
-		packet->ip.p.udp.source_port	= src_addr->sin_port;
-		packet->ip.p.udp.dest_port	= dest_addr->sin_port;
-		packet->ip.p.udp.length		= htons(8 + payload_len);
-		packet->ip.p.udp.checksum	= htons(0x0000);
-
-		break;
-	}
-
-	if (payload && payload_len > 0) {
-		unsigned char *p = (unsigned char *)ret;
-		p += nonwire_len;
-		p += wire_hdr_len;
-		memcpy(p, payload, payload_len);
-	}
-
-	*_packet_len = packet_len - icmp_truncate_len;
-	return ret;
-}
-
-static int swrap_get_pcap_fd(const char *fname)
-{
-	static int fd = -1;
-
-	if (fd != -1) return fd;
-
-	fd = open(fname, O_WRONLY|O_CREAT|O_EXCL|O_APPEND, 0644);
-	if (fd != -1) {
-		struct swrap_file_hdr file_hdr;
-		file_hdr.magic		= 0xA1B2C3D4;
-		file_hdr.version_major	= 0x0002;	
-		file_hdr.version_minor	= 0x0004;
-		file_hdr.timezone	= 0x00000000;
-		file_hdr.sigfigs	= 0x00000000;
-		file_hdr.frame_max_len	= SWRAP_FRAME_LENGTH_MAX;
-		file_hdr.link_type	= 0x0065; /* 101 RAW IP */
-
-		write(fd, &file_hdr, sizeof(file_hdr));
-		return fd;
-	}
-
-	fd = open(fname, O_WRONLY|O_APPEND, 0644);
-
-	return fd;
-}
-
-static struct swrap_packet *swrap_marshall_packet(struct socket_info *si,
-								  const struct sockaddr *addr,
-								  enum swrap_packet_type type,
-								  const void *buf, size_t len,
-								  size_t *packet_len)
-{
-	const struct sockaddr_in *src_addr;
-	const struct sockaddr_in *dest_addr;
-	unsigned long tcp_seq = 0;
-	unsigned long tcp_ack = 0;
-	unsigned char tcp_ctl = 0;
-	int unreachable = 0;
-
-	struct timeval tv;
-
-	switch (si->family) {
-	case AF_INET:
-		break;
-	default:
-		return NULL;
-	}
-
-	switch (type) {
-	case SWRAP_CONNECT_SEND:
-		if (si->type != SOCK_STREAM) return NULL;
-
-		src_addr = (const struct sockaddr_in *)si->myname;
-		dest_addr = (const struct sockaddr_in *)addr;
-
-		tcp_seq = si->io.pck_snd;
-		tcp_ack = si->io.pck_rcv;
-		tcp_ctl = 0x02; /* SYN */
-
-		si->io.pck_snd += 1;
-
-		break;
-
-	case SWRAP_CONNECT_RECV:
-		if (si->type != SOCK_STREAM) return NULL;
-
-		dest_addr = (const struct sockaddr_in *)si->myname;
-		src_addr = (const struct sockaddr_in *)addr;
-
-		tcp_seq = si->io.pck_rcv;
-		tcp_ack = si->io.pck_snd;
-		tcp_ctl = 0x12; /** SYN,ACK */
-
-		si->io.pck_rcv += 1;
-
-		break;
-
-	case SWRAP_CONNECT_UNREACH:
-		if (si->type != SOCK_STREAM) return NULL;
-
-		dest_addr = (const struct sockaddr_in *)si->myname;
-		src_addr = (const struct sockaddr_in *)addr;
-
-		/* Unreachable: resend the data of SWRAP_CONNECT_SEND */
-		tcp_seq = si->io.pck_snd - 1;
-		tcp_ack = si->io.pck_rcv;
-		tcp_ctl = 0x02; /* SYN */
-		unreachable = 1;
-
-		break;
-
-	case SWRAP_CONNECT_ACK:
-		if (si->type != SOCK_STREAM) return NULL;
-
-		src_addr = (const struct sockaddr_in *)si->myname;
-		dest_addr = (const struct sockaddr_in *)addr;
-
-		tcp_seq = si->io.pck_snd;
-		tcp_ack = si->io.pck_rcv;
-		tcp_ctl = 0x10; /* ACK */
-
-		break;
-
-	case SWRAP_ACCEPT_SEND:
-		if (si->type != SOCK_STREAM) return NULL;
-
-		dest_addr = (const struct sockaddr_in *)si->myname;
-		src_addr = (const struct sockaddr_in *)addr;
-
-		tcp_seq = si->io.pck_rcv;
-		tcp_ack = si->io.pck_snd;
-		tcp_ctl = 0x02; /* SYN */
-
-		si->io.pck_rcv += 1;
-
-		break;
-
-	case SWRAP_ACCEPT_RECV:
-		if (si->type != SOCK_STREAM) return NULL;
-
-		src_addr = (const struct sockaddr_in *)si->myname;
-		dest_addr = (const struct sockaddr_in *)addr;
-
-		tcp_seq = si->io.pck_snd;
-		tcp_ack = si->io.pck_rcv;
-		tcp_ctl = 0x12; /* SYN,ACK */
-
-		si->io.pck_snd += 1;
-
-		break;
-
-	case SWRAP_ACCEPT_ACK:
-		if (si->type != SOCK_STREAM) return NULL;
-
-		dest_addr = (const struct sockaddr_in *)si->myname;
-		src_addr = (const struct sockaddr_in *)addr;
-
-		tcp_seq = si->io.pck_rcv;
-		tcp_ack = si->io.pck_snd;
-		tcp_ctl = 0x10; /* ACK */
-
-		break;
-
-	case SWRAP_SEND:
-		src_addr = (const struct sockaddr_in *)si->myname;
-		dest_addr = (const struct sockaddr_in *)si->peername;
-
-		tcp_seq = si->io.pck_snd;
-		tcp_ack = si->io.pck_rcv;
-		tcp_ctl = 0x18; /* PSH,ACK */
-
-		si->io.pck_snd += len;
-
-		break;
-
-	case SWRAP_SEND_RST:
-		dest_addr = (const struct sockaddr_in *)si->myname;
-		src_addr = (const struct sockaddr_in *)si->peername;
-
-		if (si->type == SOCK_DGRAM) {
-			return swrap_marshall_packet(si, si->peername,
-					  SWRAP_SENDTO_UNREACH,
-			      		  buf, len, packet_len);
-		}
-
-		tcp_seq = si->io.pck_rcv;
-		tcp_ack = si->io.pck_snd;
-		tcp_ctl = 0x14; /** RST,ACK */
-
-		break;
-
-	case SWRAP_PENDING_RST:
-		dest_addr = (const struct sockaddr_in *)si->myname;
-		src_addr = (const struct sockaddr_in *)si->peername;
-
-		if (si->type == SOCK_DGRAM) {
-			return NULL;
-		}
-
-		tcp_seq = si->io.pck_rcv;
-		tcp_ack = si->io.pck_snd;
-		tcp_ctl = 0x14; /* RST,ACK */
-
-		break;
-
-	case SWRAP_RECV:
-		dest_addr = (const struct sockaddr_in *)si->myname;
-		src_addr = (const struct sockaddr_in *)si->peername;
-
-		tcp_seq = si->io.pck_rcv;
-		tcp_ack = si->io.pck_snd;
-		tcp_ctl = 0x18; /* PSH,ACK */
-
-		si->io.pck_rcv += len;
-
-		break;
-
-	case SWRAP_RECV_RST:
-		dest_addr = (const struct sockaddr_in *)si->myname;
-		src_addr = (const struct sockaddr_in *)si->peername;
-
-		if (si->type == SOCK_DGRAM) {
-			return NULL;
-		}
-
-		tcp_seq = si->io.pck_rcv;
-		tcp_ack = si->io.pck_snd;
-		tcp_ctl = 0x14; /* RST,ACK */
-
-		break;
-
-	case SWRAP_SENDTO:
-		src_addr = (const struct sockaddr_in *)si->myname;
-		dest_addr = (const struct sockaddr_in *)addr;
-
-		si->io.pck_snd += len;
-
-		break;
-
-	case SWRAP_SENDTO_UNREACH:
-		dest_addr = (const struct sockaddr_in *)si->myname;
-		src_addr = (const struct sockaddr_in *)addr;
-
-		unreachable = 1;
-
-		break;
-
-	case SWRAP_RECVFROM:
-		dest_addr = (const struct sockaddr_in *)si->myname;
-		src_addr = (const struct sockaddr_in *)addr;
-
-		si->io.pck_rcv += len;
-
-		break;
-
-	case SWRAP_CLOSE_SEND:
-		if (si->type != SOCK_STREAM) return NULL;
-
-		src_addr = (const struct sockaddr_in *)si->myname;
-		dest_addr = (const struct sockaddr_in *)si->peername;
-
-		tcp_seq = si->io.pck_snd;
-		tcp_ack = si->io.pck_rcv;
-		tcp_ctl = 0x11; /* FIN, ACK */
-
-		si->io.pck_snd += 1;
-
-		break;
-
-	case SWRAP_CLOSE_RECV:
-		if (si->type != SOCK_STREAM) return NULL;
-
-		dest_addr = (const struct sockaddr_in *)si->myname;
-		src_addr = (const struct sockaddr_in *)si->peername;
-
-		tcp_seq = si->io.pck_rcv;
-		tcp_ack = si->io.pck_snd;
-		tcp_ctl = 0x11; /* FIN,ACK */
-
-		si->io.pck_rcv += 1;
-
-		break;
-
-	case SWRAP_CLOSE_ACK:
-		if (si->type != SOCK_STREAM) return NULL;
-
-		src_addr = (const struct sockaddr_in *)si->myname;
-		dest_addr = (const struct sockaddr_in *)si->peername;
-
-		tcp_seq = si->io.pck_snd;
-		tcp_ack = si->io.pck_rcv;
-		tcp_ctl = 0x10; /* ACK */
-
-		break;
-	default:
-		return NULL;
-	}
-
-	swrapGetTimeOfDay(&tv);
-
-	return swrap_packet_init(&tv, src_addr, dest_addr, si->type,
-				   (const unsigned char *)buf, len,
-				   tcp_seq, tcp_ack, tcp_ctl, unreachable,
-				   packet_len);
-}
-
-static void swrap_dump_packet(struct socket_info *si, 
-							  const struct sockaddr *addr,
-							  enum swrap_packet_type type,
-							  const void *buf, size_t len)
-{
-	const char *file_name;
-	struct swrap_packet *packet;
-	size_t packet_len = 0;
-	int fd;
-
-	file_name = socket_wrapper_pcap_file();
-	if (!file_name) {
-		return;
-	}
-
-	packet = swrap_marshall_packet(si, addr, type, buf, len, &packet_len);
-	if (!packet) {
-		return;
-	}
-
-	fd = swrap_get_pcap_fd(file_name);
-	if (fd != -1) {
-		write(fd, packet, packet_len);
-	}
-
-	free(packet);
-}
-
-_PUBLIC_ int swrap_socket(int family, int type, int protocol)
-{
-	struct socket_info *si;
-	int fd;
-
-	if (!socket_wrapper_dir()) {
-		return real_socket(family, type, protocol);
-	}
-
-	switch (family) {
-	case AF_INET:
-#ifdef HAVE_IPV6
-	case AF_INET6:
-#endif
-		break;
-	case AF_UNIX:
-		return real_socket(family, type, protocol);
-	default:
-		errno = EAFNOSUPPORT;
-		return -1;
-	}
-
-	switch (type) {
-	case SOCK_STREAM:
-		break;
-	case SOCK_DGRAM:
-		break;
-	default:
-		errno = EPROTONOSUPPORT;
-		return -1;
-	}
-
-	switch (protocol) {
-	case 0:
-		break;
-	case 6:
-		if (type == SOCK_STREAM) {
-			break;
-		}
-		/*fall through*/
-	case 17:
-		if (type == SOCK_DGRAM) {
-			break;
-		}
-		/*fall through*/
-	default:
-		errno = EPROTONOSUPPORT;
-		return -1;
-	}
-
-	fd = real_socket(AF_UNIX, type, 0);
-
-	if (fd == -1) return -1;
-
-	si = (struct socket_info *)calloc(1, sizeof(struct socket_info));
-
-	si->family = family;
-	si->type = type;
-	si->protocol = protocol;
-	si->fd = fd;
-
-	SWRAP_DLIST_ADD(sockets, si);
-
-	return si->fd;
-}
-
-_PUBLIC_ int swrap_accept(int s, struct sockaddr *addr, socklen_t *addrlen)
-{
-	struct socket_info *parent_si, *child_si;
-	int fd;
-	struct sockaddr_un un_addr;
-	socklen_t un_addrlen = sizeof(un_addr);
-	struct sockaddr_un un_my_addr;
-	socklen_t un_my_addrlen = sizeof(un_my_addr);
-	struct sockaddr *my_addr;
-	socklen_t my_addrlen, len;
-	int ret;
-
-	parent_si = find_socket_info(s);
-	if (!parent_si) {
-		return real_accept(s, addr, addrlen);
-	}
-
-	/* 
-	 * assume out sockaddr have the same size as the in parent
-	 * socket family
-	 */
-	my_addrlen = socket_length(parent_si->family);
-	if (my_addrlen <= 0) {
-		errno = EINVAL;
-		return -1;
-	}
-
-	my_addr = (struct sockaddr *)malloc(my_addrlen);
-	if (my_addr == NULL) {
-		return -1;
-	}
-
-	memset(&un_addr, 0, sizeof(un_addr));
-	memset(&un_my_addr, 0, sizeof(un_my_addr));
-
-	ret = real_accept(s, (struct sockaddr *)&un_addr, &un_addrlen);
-	if (ret == -1) {
-		free(my_addr);
-		return ret;
-	}
-
-	fd = ret;
-
-	len = my_addrlen;
-	ret = sockaddr_convert_from_un(parent_si, &un_addr, un_addrlen,
-				       parent_si->family, my_addr, &len);
-	if (ret == -1) {
-		free(my_addr);
-		close(fd);
-		return ret;
-	}
-
-	child_si = (struct socket_info *)malloc(sizeof(struct socket_info));
-	memset(child_si, 0, sizeof(*child_si));
-
-	child_si->fd = fd;
-	child_si->family = parent_si->family;
-	child_si->type = parent_si->type;
-	child_si->protocol = parent_si->protocol;
-	child_si->bound = 1;
-	child_si->is_server = 1;
-
-	child_si->peername_len = len;
-	child_si->peername = sockaddr_dup(my_addr, len);
-
-	if (addr != NULL && addrlen != NULL) {
-	    *addrlen = len;
-	    if (*addrlen >= len)
-		memcpy(addr, my_addr, len);
-	    *addrlen = 0;
-	}
-
-	ret = real_getsockname(fd, (struct sockaddr *)&un_my_addr, &un_my_addrlen);
-	if (ret == -1) {
-		free(child_si);
-		close(fd);
-		return ret;
-	}
-
-	len = my_addrlen;
-	ret = sockaddr_convert_from_un(child_si, &un_my_addr, un_my_addrlen,
-				       child_si->family, my_addr, &len);
-	if (ret == -1) {
-		free(child_si);
-		free(my_addr);
-		close(fd);
-		return ret;
-	}
-
-	child_si->myname_len = len;
-	child_si->myname = sockaddr_dup(my_addr, len);
-	free(my_addr);
-
-	SWRAP_DLIST_ADD(sockets, child_si);
-
-	swrap_dump_packet(child_si, addr, SWRAP_ACCEPT_SEND, NULL, 0);
-	swrap_dump_packet(child_si, addr, SWRAP_ACCEPT_RECV, NULL, 0);
-	swrap_dump_packet(child_si, addr, SWRAP_ACCEPT_ACK, NULL, 0);
-
-	return fd;
-}
-
-static int autobind_start_init;
-static int autobind_start;
-
-/* using sendto() or connect() on an unbound socket would give the
-   recipient no way to reply, as unlike UDP and TCP, a unix domain
-   socket can't auto-assign emphemeral port numbers, so we need to
-   assign it here */
-static int swrap_auto_bind(struct socket_info *si)
-{
-	struct sockaddr_un un_addr;
-	int i;
-	char type;
-	int ret;
-	int port;
-	struct stat st;
-
-	if (autobind_start_init != 1) {
-		autobind_start_init = 1;
-		autobind_start = getpid();
-		autobind_start %= 50000;
-		autobind_start += 10000;
-	}
-
-	un_addr.sun_family = AF_UNIX;
-
-	switch (si->family) {
-	case AF_INET: {
-		struct sockaddr_in in;
-
-		switch (si->type) {
-		case SOCK_STREAM:
-			type = SOCKET_TYPE_CHAR_TCP;
-			break;
-		case SOCK_DGRAM:
-		    	type = SOCKET_TYPE_CHAR_UDP;
-			break;
-		default:
-		    errno = ESOCKTNOSUPPORT;
-		    return -1;
-		}
-
-		memset(&in, 0, sizeof(in));
-		in.sin_family = AF_INET;
-		in.sin_addr.s_addr = htonl(127<<24 | 
-					   socket_wrapper_default_iface());
-
-		si->myname_len = sizeof(in);
-		si->myname = sockaddr_dup(&in, si->myname_len);
-		break;
-	}
-#ifdef HAVE_IPV6
-	case AF_INET6: {
-		struct sockaddr_in6 in6;
-
-		switch (si->type) {
-		case SOCK_STREAM:
-			type = SOCKET_TYPE_CHAR_TCP_V6;
-			break;
-		case SOCK_DGRAM:
-		    	type = SOCKET_TYPE_CHAR_UDP_V6;
-			break;
-		default:
-		    errno = ESOCKTNOSUPPORT;
-		    return -1;
-		}
-
-		memset(&in6, 0, sizeof(in6));
-		in6.sin6_family = AF_INET6;
-		in6.sin6_addr.s6_addr[0] = SW_IPV6_ADDRESS;
-		si->myname_len = sizeof(in6);
-		si->myname = sockaddr_dup(&in6, si->myname_len);
-		break;
-	}
-#endif
-	default:
-		errno = ESOCKTNOSUPPORT;
-		return -1;
-	}
-
-	if (autobind_start > 60000) {
-		autobind_start = 10000;
-	}
-
-	for (i=0;i<1000;i++) {
-		port = autobind_start + i;
-		snprintf(un_addr.sun_path, sizeof(un_addr.sun_path), 
-			 "%s/"SOCKET_FORMAT, socket_wrapper_dir(),
-			 type, socket_wrapper_default_iface(), port);
-		if (stat(un_addr.sun_path, &st) == 0) continue;
-		
-		ret = real_bind(si->fd, (struct sockaddr *)&un_addr, sizeof(un_addr));
-		if (ret == -1) return ret;
-
-		si->tmp_path = strdup(un_addr.sun_path);
-		si->bound = 1;
-		autobind_start = port + 1;
-		break;
-	}
-	if (i == 1000) {
-		errno = ENFILE;
-		return -1;
-	}
-
-	set_port(si->family, port, si->myname);
-
-	return 0;
-}
-
-
-_PUBLIC_ int swrap_connect(int s, const struct sockaddr *serv_addr, socklen_t addrlen)
-{
-	int ret;
-	struct sockaddr_un un_addr;
-	struct socket_info *si = find_socket_info(s);
-
-	if (!si) {
-		return real_connect(s, serv_addr, addrlen);
-	}
-
-	if (si->bound == 0) {
-		ret = swrap_auto_bind(si);
-		if (ret == -1) return -1;
-	}
-
-	if (si->family != serv_addr->sa_family) {
-		errno = EINVAL;
-		return -1;
-	}
-
-	ret = sockaddr_convert_to_un(si, (const struct sockaddr *)serv_addr, addrlen, &un_addr, 0, NULL);
-	if (ret == -1) return -1;
-
-	swrap_dump_packet(si, serv_addr, SWRAP_CONNECT_SEND, NULL, 0);
-
-	ret = real_connect(s, (struct sockaddr *)&un_addr, 
-			   sizeof(struct sockaddr_un));
-
-	/* to give better errors */
-	if (ret == -1 && errno == ENOENT) {
-		errno = EHOSTUNREACH;
-	}
-
-	if (ret == 0) {
-		si->peername_len = addrlen;
-		si->peername = sockaddr_dup(serv_addr, addrlen);
-
-		swrap_dump_packet(si, serv_addr, SWRAP_CONNECT_RECV, NULL, 0);
-		swrap_dump_packet(si, serv_addr, SWRAP_CONNECT_ACK, NULL, 0);
-	} else {
-		swrap_dump_packet(si, serv_addr, SWRAP_CONNECT_UNREACH, NULL, 0);
-	}
-
-	return ret;
-}
-
-_PUBLIC_ int swrap_bind(int s, const struct sockaddr *myaddr, socklen_t addrlen)
-{
-	int ret;
-	struct sockaddr_un un_addr;
-	struct socket_info *si = find_socket_info(s);
-
-	if (!si) {
-		return real_bind(s, myaddr, addrlen);
-	}
-
-	si->myname_len = addrlen;
-	si->myname = sockaddr_dup(myaddr, addrlen);
-
-	ret = sockaddr_convert_to_un(si, (const struct sockaddr *)myaddr, addrlen, &un_addr, 1, &si->bcast);
-	if (ret == -1) return -1;
-
-	unlink(un_addr.sun_path);
-
-	ret = real_bind(s, (struct sockaddr *)&un_addr,
-			sizeof(struct sockaddr_un));
-
-	if (ret == 0) {
-		si->bound = 1;
-	}
-
-	return ret;
-}
-
-_PUBLIC_ int swrap_listen(int s, int backlog)
-{
-	int ret;
-	struct socket_info *si = find_socket_info(s);
-
-	if (!si) {
-		return real_listen(s, backlog);
-	}
-
-	ret = real_listen(s, backlog);
-
-	return ret;
-}
-
-_PUBLIC_ int swrap_getpeername(int s, struct sockaddr *name, socklen_t *addrlen)
-{
-	struct socket_info *si = find_socket_info(s);
-
-	if (!si) {
-		return real_getpeername(s, name, addrlen);
-	}
-
-	if (!si->peername)
-	{
-		errno = ENOTCONN;
-		return -1;
-	}
-
-	memcpy(name, si->peername, si->peername_len);
-	*addrlen = si->peername_len;
-
-	return 0;
-}
-
-_PUBLIC_ int swrap_getsockname(int s, struct sockaddr *name, socklen_t *addrlen)
-{
-	struct socket_info *si = find_socket_info(s);
-
-	if (!si) {
-		return real_getsockname(s, name, addrlen);
-	}
-
-	memcpy(name, si->myname, si->myname_len);
-	*addrlen = si->myname_len;
-
-	return 0;
-}
-
-_PUBLIC_ int swrap_getsockopt(int s, int level, int optname, void *optval, socklen_t *optlen)
-{
-	struct socket_info *si = find_socket_info(s);
-
-	if (!si) {
-		return real_getsockopt(s, level, optname, optval, optlen);
-	}
-
-	if (level == SOL_SOCKET) {
-		return real_getsockopt(s, level, optname, optval, optlen);
-	} 
-
-	errno = ENOPROTOOPT;
-	return -1;
-}
-
-_PUBLIC_ int swrap_setsockopt(int s, int  level,  int  optname,  const  void  *optval, socklen_t optlen)
-{
-	struct socket_info *si = find_socket_info(s);
-
-	if (!si) {
-		return real_setsockopt(s, level, optname, optval, optlen);
-	}
-
-	if (level == SOL_SOCKET) {
-		return real_setsockopt(s, level, optname, optval, optlen);
-	}
-
-	switch (si->family) {
-	case AF_INET:
-		return 0;
-	default:
-		errno = ENOPROTOOPT;
-		return -1;
-	}
-}
-
-_PUBLIC_ ssize_t swrap_recvfrom(int s, void *buf, size_t len, int flags, struct sockaddr *from, socklen_t *fromlen)
-{
-	struct sockaddr_un un_addr;
-	socklen_t un_addrlen = sizeof(un_addr);
-	int ret;
-	struct socket_info *si = find_socket_info(s);
-
-	if (!si) {
-		return real_recvfrom(s, buf, len, flags, from, fromlen);
-	}
-
-	len = MIN(len, 1500);
-
-	/* irix 6.4 forgets to null terminate the sun_path string :-( */
-	memset(&un_addr, 0, sizeof(un_addr));
-	ret = real_recvfrom(s, buf, len, flags, (struct sockaddr *)&un_addr, &un_addrlen);
-	if (ret == -1) 
-		return ret;
-
-	if (sockaddr_convert_from_un(si, &un_addr, un_addrlen,
-				     si->family, from, fromlen) == -1) {
-		return -1;
-	}
-
-	swrap_dump_packet(si, from, SWRAP_RECVFROM, buf, ret);
-
-	return ret;
-}
-
-
-_PUBLIC_ ssize_t swrap_sendto(int s, const void *buf, size_t len, int flags, const struct sockaddr *to, socklen_t tolen)
-{
-	struct sockaddr_un un_addr;
-	int ret;
-	struct socket_info *si = find_socket_info(s);
-	int bcast = 0;
-
-	if (!si) {
-		return real_sendto(s, buf, len, flags, to, tolen);
-	}
-
-	len = MIN(len, 1500);
-
-	switch (si->type) {
-	case SOCK_STREAM:
-		ret = real_send(s, buf, len, flags);
-		break;
-	case SOCK_DGRAM:
-		if (si->bound == 0) {
-			ret = swrap_auto_bind(si);
-			if (ret == -1) return -1;
-		}
-		
-		ret = sockaddr_convert_to_un(si, to, tolen, &un_addr, 0, &bcast);
-		if (ret == -1) return -1;
-		
-		if (bcast) {
-			struct stat st;
-			unsigned int iface;
-			unsigned int prt = ntohs(((const struct sockaddr_in *)to)->sin_port);
-			char type;
-			
-			type = SOCKET_TYPE_CHAR_UDP;
-			
-			for(iface=0; iface <= MAX_WRAPPED_INTERFACES; iface++) {
-				snprintf(un_addr.sun_path, sizeof(un_addr.sun_path), "%s/"SOCKET_FORMAT, 
-					 socket_wrapper_dir(), type, iface, prt);
-				if (stat(un_addr.sun_path, &st) != 0) continue;
-				
-				/* ignore the any errors in broadcast sends */
-				real_sendto(s, buf, len, flags, (struct sockaddr *)&un_addr, sizeof(un_addr));
-			}
-			
-			swrap_dump_packet(si, to, SWRAP_SENDTO, buf, len);
-			
-			return len;
-		}
-		
-		ret = real_sendto(s, buf, len, flags, (struct sockaddr *)&un_addr, sizeof(un_addr));
-		break;
-	default:
-		ret = -1;
-		errno = EHOSTUNREACH;
-		break;
-	}
-		
-	/* to give better errors */
-	if (ret == -1 && errno == ENOENT) {
-		errno = EHOSTUNREACH;
-	}
-
-	if (ret == -1) {
-		swrap_dump_packet(si, to, SWRAP_SENDTO, buf, len);
-		swrap_dump_packet(si, to, SWRAP_SENDTO_UNREACH, buf, len);
-	} else {
-		swrap_dump_packet(si, to, SWRAP_SENDTO, buf, ret);
-	}
-
-	return ret;
-}
-
-_PUBLIC_ int swrap_ioctl(int s, int r, void *p)
-{
-	int ret;
-	struct socket_info *si = find_socket_info(s);
-	int value;
-
-	if (!si) {
-		return real_ioctl(s, r, p);
-	}
-
-	ret = real_ioctl(s, r, p);
-
-	switch (r) {
-	case FIONREAD:
-		value = *((int *)p);
-		if (ret == -1 && errno != EAGAIN && errno != ENOBUFS) {
-			swrap_dump_packet(si, NULL, SWRAP_PENDING_RST, NULL, 0);
-		} else if (value == 0) { /* END OF FILE */
-			swrap_dump_packet(si, NULL, SWRAP_PENDING_RST, NULL, 0);
-		}
-		break;
-	}
-
-	return ret;
-}
-
-_PUBLIC_ ssize_t swrap_recv(int s, void *buf, size_t len, int flags)
-{
-	int ret;
-	struct socket_info *si = find_socket_info(s);
-
-	if (!si) {
-		return real_recv(s, buf, len, flags);
-	}
-
-	len = MIN(len, 1500);
-
-	ret = real_recv(s, buf, len, flags);
-	if (ret == -1 && errno != EAGAIN && errno != ENOBUFS) {
-		swrap_dump_packet(si, NULL, SWRAP_RECV_RST, NULL, 0);
-	} else if (ret == 0) { /* END OF FILE */
-		swrap_dump_packet(si, NULL, SWRAP_RECV_RST, NULL, 0);
-	} else {
-		swrap_dump_packet(si, NULL, SWRAP_RECV, buf, ret);
-	}
-
-	return ret;
-}
-
-
-_PUBLIC_ ssize_t swrap_send(int s, const void *buf, size_t len, int flags)
-{
-	int ret;
-	struct socket_info *si = find_socket_info(s);
-
-	if (!si) {
-		return real_send(s, buf, len, flags);
-	}
-
-	len = MIN(len, 1500);
-
-	ret = real_send(s, buf, len, flags);
-
-	if (ret == -1) {
-		swrap_dump_packet(si, NULL, SWRAP_SEND, buf, len);
-		swrap_dump_packet(si, NULL, SWRAP_SEND_RST, NULL, 0);
-	} else {
-		swrap_dump_packet(si, NULL, SWRAP_SEND, buf, ret);
-	}
-
-	return ret;
-}
-
-_PUBLIC_ int swrap_close(int fd)
-{
-	struct socket_info *si = find_socket_info(fd);
-	int ret;
-
-	if (!si) {
-		return real_close(fd);
-	}
-
-	SWRAP_DLIST_REMOVE(sockets, si);
-
-	if (si->myname && si->peername) {
-		swrap_dump_packet(si, NULL, SWRAP_CLOSE_SEND, NULL, 0);
-	}
-
-	ret = real_close(fd);
-
-	if (si->myname && si->peername) {
-		swrap_dump_packet(si, NULL, SWRAP_CLOSE_RECV, NULL, 0);
-		swrap_dump_packet(si, NULL, SWRAP_CLOSE_ACK, NULL, 0);
-	}
-
-	if (si->path) free(si->path);
-	if (si->myname) free(si->myname);
-	if (si->peername) free(si->peername);
-	if (si->tmp_path) {
-		unlink(si->tmp_path);
-		free(si->tmp_path);
-	}
-	free(si);
-
-	return ret;
-}
diff --git a/source4/lib/socket_wrapper/socket_wrapper.h b/source4/lib/socket_wrapper/socket_wrapper.h
deleted file mode 100644
index cc8b937608..0000000000
--- a/source4/lib/socket_wrapper/socket_wrapper.h
+++ /dev/null
@@ -1,136 +0,0 @@
-/*
- * Copyright (C) Jelmer Vernooij 2005 <jelmer@samba.org>
- * Copyright (C) Stefan Metzmacher 2006 <metze@samba.org>
- *
- * All rights reserved.
- * 
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 
- * 2. 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.
- * 
- * 3. Neither the name of the author 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 AUTHOR 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 AUTHOR 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 __SOCKET_WRAPPER_H__
-#define __SOCKET_WRAPPER_H__
-
-const char *socket_wrapper_dir(void);
-unsigned int socket_wrapper_default_iface(void);
-int swrap_socket(int family, int type, int protocol);
-int swrap_accept(int s, struct sockaddr *addr, socklen_t *addrlen);
-int swrap_connect(int s, const struct sockaddr *serv_addr, socklen_t addrlen);
-int swrap_bind(int s, const struct sockaddr *myaddr, socklen_t addrlen);
-int swrap_listen(int s, int backlog);
-int swrap_getpeername(int s, struct sockaddr *name, socklen_t *addrlen);
-int swrap_getsockname(int s, struct sockaddr *name, socklen_t *addrlen);
-int swrap_getsockopt(int s, int level, int optname, void *optval, socklen_t *optlen);
-int swrap_setsockopt(int s, int  level,  int  optname,  const  void  *optval, socklen_t optlen);
-ssize_t swrap_recvfrom(int s, void *buf, size_t len, int flags, struct sockaddr *from, socklen_t *fromlen);
-ssize_t swrap_sendto(int s, const void *buf, size_t len, int flags, const struct sockaddr *to, socklen_t tolen);
-int swrap_ioctl(int s, int req, void *ptr);
-ssize_t swrap_recv(int s, void *buf, size_t len, int flags);
-ssize_t swrap_send(int s, const void *buf, size_t len, int flags);
-int swrap_close(int);
-
-#ifdef SOCKET_WRAPPER_REPLACE
-
-#ifdef accept
-#undef accept
-#endif
-#define accept(s,addr,addrlen)		swrap_accept(s,addr,addrlen)
-
-#ifdef connect
-#undef connect
-#endif
-#define connect(s,serv_addr,addrlen)	swrap_connect(s,serv_addr,addrlen)
-
-#ifdef bind
-#undef bind
-#endif
-#define bind(s,myaddr,addrlen)		swrap_bind(s,myaddr,addrlen)
-
-#ifdef listen
-#undef listen
-#endif
-#define listen(s,blog)			swrap_listen(s,blog)
-
-#ifdef getpeername
-#undef getpeername
-#endif
-#define getpeername(s,name,addrlen)	swrap_getpeername(s,name,addrlen)
-
-#ifdef getsockname
-#undef getsockname
-#endif
-#define getsockname(s,name,addrlen)	swrap_getsockname(s,name,addrlen)
-
-#ifdef getsockopt
-#undef getsockopt
-#endif
-#define getsockopt(s,level,optname,optval,optlen) swrap_getsockopt(s,level,optname,optval,optlen)
-
-#ifdef setsockopt
-#undef setsockopt
-#endif
-#define setsockopt(s,level,optname,optval,optlen) swrap_setsockopt(s,level,optname,optval,optlen)
-
-#ifdef recvfrom
-#undef recvfrom
-#endif
-#define recvfrom(s,buf,len,flags,from,fromlen) 	  swrap_recvfrom(s,buf,len,flags,from,fromlen)
-
-#ifdef sendto
-#undef sendto
-#endif
-#define sendto(s,buf,len,flags,to,tolen)          swrap_sendto(s,buf,len,flags,to,tolen)
-
-#ifdef ioctl
-#undef ioctl
-#endif
-#define ioctl(s,req,ptr)		swrap_ioctl(s,req,ptr)
-
-#ifdef recv
-#undef recv
-#endif
-#define recv(s,buf,len,flags)		swrap_recv(s,buf,len,flags)
-
-#ifdef send
-#undef send
-#endif
-#define send(s,buf,len,flags)		swrap_send(s,buf,len,flags)
-
-#ifdef socket
-#undef socket
-#endif
-#define socket(domain,type,protocol)	swrap_socket(domain,type,protocol)
-
-#ifdef close
-#undef close
-#endif
-#define close(s)			swrap_close(s)
-#endif
-
-
-#endif /* __SOCKET_WRAPPER_H__ */
diff --git a/source4/lib/socket_wrapper/testsuite.c b/source4/lib/socket_wrapper/testsuite.c
deleted file mode 100644
index 8877418e4c..0000000000
--- a/source4/lib/socket_wrapper/testsuite.c
+++ /dev/null
@@ -1,105 +0,0 @@
-/* 
-   Unix SMB/CIFS implementation.
-
-   local testing of the socket wrapper
-
-   Copyright (C) Jelmer Vernooij 2007
-   
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3 of the License, or
-   (at your option) any later version.
-   
-   This program 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 General Public License for more details.
-   
-   You should have received a copy of the GNU General Public License
-   along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include "includes.h"
-#include "system/network.h"
-#include "lib/socket_wrapper/socket_wrapper.h"
-#include "torture/torture.h"
-
-static char *old_dir = NULL;
-static char *old_iface = NULL;
-
-static void backup_env(void)
-{
-	old_dir = getenv("SOCKET_WRAPPER_DIR");
-	old_iface = getenv("SOCKET_WRAPPER_DEFAULT_IFACE");
-}
-
-static void restore_env(void)
-{
-	if (old_dir == NULL)
-		unsetenv("SOCKET_WRAPPER_DIR");
-	else
-		setenv("SOCKET_WRAPPER_DIR", old_dir, 1);
-	if (old_iface == NULL)
-		unsetenv("SOCKET_WRAPPER_DEFAULT_IFACE");
-	else
-		setenv("SOCKET_WRAPPER_DEFAULT_IFACE", old_iface, 1);
-}
-
-static bool test_socket_wrapper_dir(struct torture_context *tctx)
-{
-	backup_env();
-
-	setenv("SOCKET_WRAPPER_DIR", "foo", 1);
-	torture_assert_str_equal(tctx, socket_wrapper_dir(), "foo", "setting failed");
-	setenv("SOCKET_WRAPPER_DIR", "./foo", 1);
-	torture_assert_str_equal(tctx, socket_wrapper_dir(), "foo", "setting failed");
-	unsetenv("SOCKET_WRAPPER_DIR");
-	torture_assert_str_equal(tctx, socket_wrapper_dir(), NULL, "resetting failed");
-
-	restore_env();
-
-	return true;
-}
-
-static bool test_swrap_socket(struct torture_context *tctx)
-{
-	backup_env();
-	setenv("SOCKET_WRAPPER_DIR", "foo", 1);
-
-	torture_assert_int_equal(tctx, swrap_socket(1337, 1337, 0), -1, "unknown address family fails");
-	torture_assert_int_equal(tctx, errno, EAFNOSUPPORT, "correct errno set");
-	torture_assert_int_equal(tctx, swrap_socket(AF_INET, 1337, 0), -1, "unknown type fails");
-	torture_assert_int_equal(tctx, errno, EPROTONOSUPPORT, "correct errno set");
-	torture_assert_int_equal(tctx, swrap_socket(AF_INET, SOCK_DGRAM, 10), -1, "unknown protocol fails");
-	torture_assert_int_equal(tctx, errno, EPROTONOSUPPORT, "correct errno set");
-
-	restore_env();
-
-	return true;
-}
-
-unsigned int socket_wrapper_default_iface(void);
-static bool test_socket_wrapper_default_iface(struct torture_context *tctx)
-{
-	backup_env();
-	unsetenv("SOCKET_WRAPPER_DEFAULT_IFACE");
-	torture_assert_int_equal(tctx, socket_wrapper_default_iface(), 1, "unset");
-	setenv("SOCKET_WRAPPER_DEFAULT_IFACE", "2", 1);
-	torture_assert_int_equal(tctx, socket_wrapper_default_iface(), 2, "unset");
-	setenv("SOCKET_WRAPPER_DEFAULT_IFACE", "bla", 1);
-	torture_assert_int_equal(tctx, socket_wrapper_default_iface(), 1, "unset");
-	restore_env();
-	return true;
-}
-
-struct torture_suite *torture_local_socket_wrapper(TALLOC_CTX *mem_ctx)
-{
-	struct torture_suite *suite = torture_suite_create(mem_ctx, 
-													   "SOCKET-WRAPPER");
-
-	torture_suite_add_simple_test(suite, "socket_wrapper_dir", test_socket_wrapper_dir);
-	torture_suite_add_simple_test(suite, "socket", test_swrap_socket);
-	torture_suite_add_simple_test(suite, "socket_wrapper_default_iface", test_socket_wrapper_default_iface);
-
-	return suite;
-}