first public release of samba4 code

(This used to be commit b0510b5428b3461aeb9bbe3cc95f62fc73e2b97f)

6 files changed, 2909 insertions, 0 deletions

diff --git a/source4/wrepld/parser.c b/source4/wrepld/parser.c
new file mode 100644
index 0000000000..b619cb0cef
--- /dev/null
+++ b/source4/wrepld/parser.c
@@ -0,0 +1,759 @@
+/* 
+ *  Unix SMB/CIFS implementation.
+ *  RPC Pipe client / server routines
+ *  Copyright (C) Jean François Micouleau      1998-2002.
+ *  
+ *  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 2 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, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#include "includes.h"
+#include "wins_repl.h"
+
+extern TALLOC_CTX *mem_ctx;
+
+/****************************************************************************
+grow the send buffer if necessary
+****************************************************************************/
+BOOL grow_buffer(struct BUFFER *buffer, int more)
+{
+	char *temp;
+
+	DEBUG(10,("grow_buffer: size is: %d offet is:%d growing by %d\n", buffer->length, buffer->offset, more));
+	
+	/* grow by at least 256 bytes */
+	if (more<256)
+		more=256;
+
+	if (buffer->offset+more >= buffer->length) {
+		temp=(char *)talloc_realloc(mem_ctx, buffer->buffer, sizeof(char)* (buffer->length+more) );
+		if (temp==NULL) {
+			DEBUG(0,("grow_buffer: can't grow buffer\n"));
+			return False;
+		}
+		buffer->length+=more;
+		buffer->buffer=temp;
+	}
+
+	return True;
+}
+
+/****************************************************************************
+check if the buffer has that much data
+****************************************************************************/
+static BOOL check_buffer(struct BUFFER *buffer, int more)
+{
+	DEBUG(10,("check_buffer: size is: %d offet is:%d growing by %d\n", buffer->length, buffer->offset, more));
+	
+	if (buffer->offset+more > buffer->length) {
+		DEBUG(10,("check_buffer: buffer smaller than requested, size is: %d needed: %d\n", buffer->length, buffer->offset+more));
+		return False;
+	}
+
+	return True;
+}
+
+/****************************************************************************
+decode a WINS_OWNER struct
+****************************************************************************/
+static void decode_wins_owner(struct BUFFER *inbuf, WINS_OWNER *wins_owner)
+{
+	if(!check_buffer(inbuf, 24))
+		return;
+
+	wins_owner->address.s_addr=IVAL(inbuf->buffer, inbuf->offset);
+	wins_owner->max_version=((SMB_BIG_UINT)RIVAL(inbuf->buffer, inbuf->offset+4))<<32;
+	wins_owner->max_version|=RIVAL(inbuf->buffer, inbuf->offset+8);
+	wins_owner->min_version=((SMB_BIG_UINT)RIVAL(inbuf->buffer, inbuf->offset+12))<<32;
+	wins_owner->min_version|=RIVAL(inbuf->buffer, inbuf->offset+16);
+	wins_owner->type=RIVAL(inbuf->buffer, inbuf->offset+20);
+	inbuf->offset+=24;
+
+}
+
+/****************************************************************************
+decode a WINS_NAME struct
+****************************************************************************/
+static void decode_wins_name(struct BUFFER *outbuf, WINS_NAME *wins_name)
+{	
+	char *p;
+	int i;
+
+	if(!check_buffer(outbuf, 40))
+		return;
+
+	wins_name->name_len=RIVAL(outbuf->buffer, outbuf->offset);
+	outbuf->offset+=4;
+	memcpy(wins_name->name,outbuf->buffer+outbuf->offset, 15);
+	wins_name->name[15]='\0';
+	if((p = strchr(wins_name->name,' ')) != NULL)
+		*p = 0;
+
+	outbuf->offset+=15;
+
+	wins_name->type=(int)outbuf->buffer[outbuf->offset++];
+	
+	/*
+	 * fix to bug in WINS replication,
+	 * present in all versions including W2K SP2 !
+	 */
+	if (wins_name->name[0]==0x1B) {
+		wins_name->name[0]=(char)wins_name->type;
+		wins_name->type=0x1B;
+	}
+	
+	wins_name->empty=RIVAL(outbuf->buffer, outbuf->offset);
+	outbuf->offset+=4;
+	
+	wins_name->name_flag=RIVAL(outbuf->buffer, outbuf->offset);
+	outbuf->offset+=4;
+	wins_name->group_flag=RIVAL(outbuf->buffer, outbuf->offset);
+	outbuf->offset+=4;
+	wins_name->id=((SMB_BIG_UINT)RIVAL(outbuf->buffer, outbuf->offset))<<32;
+	outbuf->offset+=4;
+	wins_name->id|=RIVAL(outbuf->buffer, outbuf->offset);
+	outbuf->offset+=4;
+	
+	/* special groups have multiple address */
+	if (wins_name->name_flag & 2) {
+		if(!check_buffer(outbuf, 4))
+			return;
+		wins_name->num_ip=IVAL(outbuf->buffer, outbuf->offset);
+		outbuf->offset+=4;
+	}
+	else
+		wins_name->num_ip=1;
+
+	if(!check_buffer(outbuf, 4))
+		return;
+	wins_name->owner.s_addr=IVAL(outbuf->buffer, outbuf->offset);
+	outbuf->offset+=4;
+
+	if (wins_name->name_flag & 2) {
+		wins_name->others=(struct in_addr *)talloc(mem_ctx, sizeof(struct in_addr)*wins_name->num_ip);
+		if (wins_name->others==NULL)
+			return;
+
+		if(!check_buffer(outbuf, 4*wins_name->num_ip))
+			return;
+		for (i=0; i<wins_name->num_ip; i++) {
+			wins_name->others[i].s_addr=IVAL(outbuf->buffer, outbuf->offset);
+			outbuf->offset+=4;
+		}
+	}
+
+	if(!check_buffer(outbuf, 4))
+		return;
+	wins_name->foo=RIVAL(outbuf->buffer, outbuf->offset);
+	outbuf->offset+=4;
+
+}
+
+/****************************************************************************
+decode a update notification request
+****************************************************************************/
+static void decode_update_notify_request(struct BUFFER *inbuf, UPDATE_NOTIFY_REQUEST *un_rq)
+{
+	int i;
+
+	if(!check_buffer(inbuf, 4))
+		return;
+	un_rq->partner_count=RIVAL(inbuf->buffer, inbuf->offset);
+	inbuf->offset+=4;
+
+	un_rq->wins_owner=(WINS_OWNER *)talloc(mem_ctx, un_rq->partner_count*sizeof(WINS_OWNER));
+	if (un_rq->wins_owner==NULL)
+		return;
+
+	for (i=0; i<un_rq->partner_count; i++)
+		decode_wins_owner(inbuf, &un_rq->wins_owner[i]);
+
+	if(!check_buffer(inbuf, 4))
+		return;
+	un_rq->initiating_wins_server.s_addr=IVAL(inbuf->buffer, inbuf->offset);
+	inbuf->offset+=4;
+}
+
+/****************************************************************************
+decode a send entries request
+****************************************************************************/
+static void decode_send_entries_request(struct BUFFER *inbuf, SEND_ENTRIES_REQUEST *se_rq)
+{
+	decode_wins_owner(inbuf, &se_rq->wins_owner);
+}
+
+/****************************************************************************
+decode a send entries reply
+****************************************************************************/
+static void decode_send_entries_reply(struct BUFFER *inbuf, SEND_ENTRIES_REPLY *se_rp)
+{
+	int i;
+
+	if(!check_buffer(inbuf, 4))
+		return;
+	se_rp->max_names = RIVAL(inbuf->buffer, inbuf->offset);
+	inbuf->offset+=4;
+
+	se_rp->wins_name=(WINS_NAME *)talloc(mem_ctx, se_rp->max_names*sizeof(WINS_NAME));
+	if (se_rp->wins_name==NULL)
+		return;
+
+	for (i=0; i<se_rp->max_names; i++)
+		decode_wins_name(inbuf, &se_rp->wins_name[i]);
+}
+
+/****************************************************************************
+decode a add version number map table reply
+****************************************************************************/
+static void decode_add_version_number_map_table_reply(struct BUFFER *inbuf, AVMT_REP *avmt_rep)
+{
+	int i;
+
+	if(!check_buffer(inbuf, 4))
+		return;
+
+	avmt_rep->partner_count=RIVAL(inbuf->buffer, inbuf->offset);
+	inbuf->offset+=4;
+
+	avmt_rep->wins_owner=(WINS_OWNER *)talloc(mem_ctx, avmt_rep->partner_count*sizeof(WINS_OWNER));
+	if (avmt_rep->wins_owner==NULL)
+		return;
+
+	for (i=0; i<avmt_rep->partner_count; i++)
+		decode_wins_owner(inbuf, &avmt_rep->wins_owner[i]);
+
+	if(!check_buffer(inbuf, 4))
+		return;
+	avmt_rep->initiating_wins_server.s_addr=IVAL(inbuf->buffer, inbuf->offset);
+	inbuf->offset+=4;
+}
+
+/****************************************************************************
+decode a replicate packet and fill a structure
+****************************************************************************/
+static void decode_replicate(struct BUFFER *inbuf, REPLICATE *rep)
+{
+	if(!check_buffer(inbuf, 4))
+		return;
+
+	rep->msg_type = RIVAL(inbuf->buffer, inbuf->offset);
+
+	inbuf->offset+=4;
+
+	switch (rep->msg_type) {
+		case 0:
+			break;
+		case 1:
+			/* add version number map table reply */
+			decode_add_version_number_map_table_reply(inbuf, &rep->avmt_rep);
+			break;
+		case 2:
+			/* send entry request */
+			decode_send_entries_request(inbuf, &rep->se_rq);
+			break;
+		case 3:
+			/* send entry request */
+			decode_send_entries_reply(inbuf, &rep->se_rp);
+			break;
+		case 4:
+			/* update notification request */
+			decode_update_notify_request(inbuf, &rep->un_rq);
+			break;
+		default:
+			DEBUG(0,("decode_replicate: unknown message type:%d\n", rep->msg_type));
+			break;
+	}
+}
+
+/****************************************************************************
+read the generic header and fill the struct.
+****************************************************************************/
+static void read_generic_header(struct BUFFER *inbuf, generic_header *q)
+{
+	if(!check_buffer(inbuf, 16))
+		return;
+
+	q->data_size = RIVAL(inbuf->buffer, inbuf->offset+0);
+	q->opcode    = RIVAL(inbuf->buffer, inbuf->offset+4);
+	q->assoc_ctx = RIVAL(inbuf->buffer, inbuf->offset+8);
+	q->mess_type = RIVAL(inbuf->buffer, inbuf->offset+12);
+}
+
+/*******************************************************************
+decode a start association request
+********************************************************************/
+static void decode_start_assoc_request(struct BUFFER *inbuf, START_ASSOC_REQUEST *q)
+{
+	if(!check_buffer(inbuf, 8))
+		return;
+
+	q->assoc_ctx = RIVAL(inbuf->buffer, inbuf->offset+0);
+	q->min_ver = RSVAL(inbuf->buffer, inbuf->offset+4);
+	q->maj_ver = RSVAL(inbuf->buffer, inbuf->offset+6);
+}
+
+/*******************************************************************
+decode a start association reply
+********************************************************************/
+static void decode_start_assoc_reply(struct BUFFER *inbuf, START_ASSOC_REPLY *r)
+{
+	if(!check_buffer(inbuf, 8))
+		return;
+
+	r->assoc_ctx=RIVAL(inbuf->buffer, inbuf->offset+0);
+	r->min_ver = RSVAL(inbuf->buffer, inbuf->offset+4);
+	r->maj_ver = RSVAL(inbuf->buffer, inbuf->offset+6);
+}
+
+/*******************************************************************
+decode a start association reply
+********************************************************************/
+static void decode_stop_assoc(struct BUFFER *inbuf, STOP_ASSOC *r)
+{
+	if(!check_buffer(inbuf, 4))
+		return;
+
+	r->reason=RIVAL(inbuf->buffer, inbuf->offset);
+}
+
+/****************************************************************************
+decode a packet and fill a generic structure
+****************************************************************************/
+void decode_generic_packet(struct BUFFER *inbuf, GENERIC_PACKET *q)
+{
+	read_generic_header(inbuf, &q->header);
+
+	inbuf->offset+=16;
+
+	switch (q->header.mess_type) {
+		case 0:
+			decode_start_assoc_request(inbuf, &q->sa_rq);
+			break;
+		case 1:
+			decode_start_assoc_reply(inbuf, &q->sa_rp);
+			break;
+		case 2:
+			decode_stop_assoc(inbuf, &q->so);
+			break;
+		case 3:
+			decode_replicate(inbuf, &q->rep);
+			break;
+		default:
+			DEBUG(0,("decode_generic_packet: unknown message type:%d\n", q->header.mess_type));
+			break;
+	}
+}
+
+/****************************************************************************
+encode a WINS_OWNER struct
+****************************************************************************/
+static void encode_wins_owner(struct BUFFER *outbuf, WINS_OWNER *wins_owner)
+{
+	if (!grow_buffer(outbuf, 24))
+		return;
+
+	SIVAL(outbuf->buffer, outbuf->offset, wins_owner->address.s_addr);
+	outbuf->offset+=4;
+	RSIVAL(outbuf->buffer, outbuf->offset, (int)(wins_owner->max_version>>32));
+	outbuf->offset+=4;
+	RSIVAL(outbuf->buffer, outbuf->offset, (int)(wins_owner->max_version&0xffffffff));
+	outbuf->offset+=4;
+	RSIVAL(outbuf->buffer, outbuf->offset, wins_owner->min_version>>32);
+	outbuf->offset+=4;
+	RSIVAL(outbuf->buffer, outbuf->offset, wins_owner->min_version&0xffffffff);
+	outbuf->offset+=4;
+	RSIVAL(outbuf->buffer, outbuf->offset, wins_owner->type);
+	outbuf->offset+=4;
+	
+}
+
+/****************************************************************************
+encode a WINS_NAME struct
+****************************************************************************/
+static void encode_wins_name(struct BUFFER *outbuf, WINS_NAME *wins_name)
+{	
+	int i;
+
+	if (!grow_buffer(outbuf, 48+(4*wins_name->num_ip)))
+		return;
+
+	RSIVAL(outbuf->buffer, outbuf->offset, wins_name->name_len);
+	outbuf->offset+=4;
+	
+	memset(outbuf->buffer+outbuf->offset, ' ', 15);
+
+	/* to prevent copying the leading \0 */
+	memcpy(outbuf->buffer+outbuf->offset, wins_name->name, strlen(wins_name->name));
+	outbuf->offset+=15;		
+
+	outbuf->buffer[outbuf->offset++]=(char)wins_name->type;
+
+	RSIVAL(outbuf->buffer, outbuf->offset, wins_name->empty);
+	outbuf->offset+=4;
+
+	RSIVAL(outbuf->buffer, outbuf->offset, wins_name->name_flag);
+	outbuf->offset+=4;
+	RSIVAL(outbuf->buffer, outbuf->offset, wins_name->group_flag);
+	outbuf->offset+=4;
+	RSIVAL(outbuf->buffer, outbuf->offset, wins_name->id>>32);
+	outbuf->offset+=4;
+	RSIVAL(outbuf->buffer, outbuf->offset, wins_name->id);
+	outbuf->offset+=4;
+
+	if (wins_name->name_flag & 2) {
+		SIVAL(outbuf->buffer, outbuf->offset, wins_name->num_ip);
+		outbuf->offset+=4;
+	}	
+
+	SIVAL(outbuf->buffer, outbuf->offset, wins_name->owner.s_addr);
+	outbuf->offset+=4;
+
+	if (wins_name->name_flag & 2) {
+		for (i=0;i<wins_name->num_ip;i++) {
+			SIVAL(outbuf->buffer, outbuf->offset, wins_name->others[i].s_addr);
+			outbuf->offset+=4;
+		}
+	}	
+
+	RSIVAL(outbuf->buffer, outbuf->offset, wins_name->foo);
+	outbuf->offset+=4;
+}
+
+/****************************************************************************
+encode a update notification request
+****************************************************************************/
+static void encode_update_notify_request(struct BUFFER *outbuf, UPDATE_NOTIFY_REQUEST *un_rq)
+{
+	int i;
+
+	if (!grow_buffer(outbuf, 8))
+		return;
+		
+	RSIVAL(outbuf->buffer, outbuf->offset, un_rq->partner_count);
+	outbuf->offset+=4;
+
+	for (i=0; i<un_rq->partner_count; i++)
+		encode_wins_owner(outbuf,  &un_rq->wins_owner[i]);
+
+	SIVAL(outbuf->buffer, outbuf->offset, un_rq->initiating_wins_server.s_addr);
+	outbuf->offset+=4;
+	
+}
+
+/****************************************************************************
+decode a send entries request
+****************************************************************************/
+static void encode_send_entries_request(struct BUFFER *outbuf, SEND_ENTRIES_REQUEST *se_rq)
+{
+	encode_wins_owner(outbuf, &se_rq->wins_owner);
+}
+
+/****************************************************************************
+decode a send entries reply
+****************************************************************************/
+static void encode_send_entries_reply(struct BUFFER *outbuf, SEND_ENTRIES_REPLY *se_rp)
+{
+	int i;
+
+	if (!grow_buffer(outbuf, 4))
+		return;
+		
+	RSIVAL(outbuf->buffer, outbuf->offset, se_rp->max_names);
+	outbuf->offset+=4;
+
+	for (i=0; i<se_rp->max_names; i++)
+		encode_wins_name(outbuf, &se_rp->wins_name[i]);
+
+}
+
+/****************************************************************************
+encode a add version number map table reply
+****************************************************************************/
+static void encode_add_version_number_map_table_reply(struct BUFFER *outbuf, AVMT_REP *avmt_rep)
+{
+	int i;
+
+	if (!grow_buffer(outbuf, 8))
+		return;
+
+	RSIVAL(outbuf->buffer, outbuf->offset, avmt_rep->partner_count);
+	outbuf->offset+=4;
+	
+	for (i=0; i<avmt_rep->partner_count; i++)
+		encode_wins_owner(outbuf, &avmt_rep->wins_owner[i]);
+
+	SIVAL(outbuf->buffer, outbuf->offset, avmt_rep->initiating_wins_server.s_addr);
+	outbuf->offset+=4;
+	
+}
+
+/****************************************************************************
+decode a replicate packet and fill a structure
+****************************************************************************/
+static void encode_replicate(struct BUFFER *outbuf, REPLICATE *rep)
+{
+	if (!grow_buffer(outbuf, 4))
+		return;
+
+	RSIVAL(outbuf->buffer, outbuf->offset, rep->msg_type);
+	outbuf->offset+=4;
+
+	switch (rep->msg_type) {
+		case 0:
+			break;
+		case 1:
+			/* add version number map table reply */
+			encode_add_version_number_map_table_reply(outbuf, &rep->avmt_rep);
+			break;
+		case 2:
+			/* send entry request */
+			encode_send_entries_request(outbuf, &rep->se_rq);
+			break;
+		case 3:
+			/* send entry request */
+			encode_send_entries_reply(outbuf, &rep->se_rp);
+			break;
+		case 4:
+			/* update notification request */
+			encode_update_notify_request(outbuf, &rep->un_rq);
+			break;
+		default:
+			DEBUG(0,("encode_replicate: unknown message type:%d\n", rep->msg_type));
+			break;
+	}
+}
+
+/****************************************************************************
+write the generic header.
+****************************************************************************/
+static void write_generic_header(struct BUFFER *outbuf, generic_header *r)
+{
+	RSIVAL(outbuf->buffer, 0, r->data_size);
+	RSIVAL(outbuf->buffer, 4, r->opcode);
+	RSIVAL(outbuf->buffer, 8, r->assoc_ctx);
+	RSIVAL(outbuf->buffer,12, r->mess_type);
+}
+
+/*******************************************************************
+decode a start association request
+********************************************************************/
+static void encode_start_assoc_request(struct BUFFER *outbuf, START_ASSOC_REQUEST *q)
+{
+	if (!grow_buffer(outbuf, 45))
+		return;
+
+	RSIVAL(outbuf->buffer, outbuf->offset, q->assoc_ctx);
+	RSSVAL(outbuf->buffer, outbuf->offset+4, q->min_ver);
+	RSSVAL(outbuf->buffer, outbuf->offset+6, q->maj_ver);
+	
+	outbuf->offset=45;
+}
+
+/*******************************************************************
+decode a start association reply
+********************************************************************/
+static void encode_start_assoc_reply(struct BUFFER *outbuf, START_ASSOC_REPLY *r)
+{
+	if (!grow_buffer(outbuf, 45))
+		return;
+
+	RSIVAL(outbuf->buffer, outbuf->offset, r->assoc_ctx);
+	RSSVAL(outbuf->buffer, outbuf->offset+4, r->min_ver);
+	RSSVAL(outbuf->buffer, outbuf->offset+6, r->maj_ver);
+
+	outbuf->offset=45;
+}
+
+/*******************************************************************
+decode a start association reply
+********************************************************************/
+static void encode_stop_assoc(struct BUFFER *outbuf, STOP_ASSOC *r)
+{
+	if (!grow_buffer(outbuf, 44))
+		return;
+
+	RSIVAL(outbuf->buffer, outbuf->offset, r->reason);
+	
+	outbuf->offset=44;
+}
+
+/****************************************************************************
+write the generic header size.
+****************************************************************************/
+static void write_generic_header_size(generic_header *r, int size)
+{
+	/* the buffer size is the total size minus the size field */
+	r->data_size=size-4;
+}
+
+/****************************************************************************
+encode a packet and read a generic structure
+****************************************************************************/
+void encode_generic_packet(struct BUFFER *outbuf, GENERIC_PACKET *q)
+{
+	if (!grow_buffer(outbuf, 16))
+		return;
+
+	outbuf->offset=16;
+
+	switch (q->header.mess_type) {
+		case 0:
+			encode_start_assoc_request(outbuf, &q->sa_rq);
+			break;
+		case 1:
+			encode_start_assoc_reply(outbuf, &q->sa_rp);
+			break;
+		case 2:
+			encode_stop_assoc(outbuf, &q->so);
+			break;
+		case 3:
+			encode_replicate(outbuf, &q->rep);
+			break;
+		default:
+			DEBUG(0,("encode_generic_packet: unknown message type:%d\n", q->header.mess_type));
+			break;
+	}
+	
+	write_generic_header_size(&q->header, outbuf->offset);
+	write_generic_header(outbuf, &q->header);
+}
+
+
+/****************************************************************************
+dump a WINS_OWNER structure
+****************************************************************************/
+static void dump_wins_owner(WINS_OWNER *wins_owner)
+{
+	DEBUGADD(10,("\t\t\t\taddress         : %s\n", inet_ntoa(wins_owner->address)));
+	DEBUGADD(10,("\t\t\t\tmax version: %d\n", (int)wins_owner->max_version));
+	DEBUGADD(10,("\t\t\t\tmin version: %d\n", (int)wins_owner->min_version));
+	DEBUGADD(10,("\t\t\t\ttype            : %d\n", wins_owner->type));
+}
+
+/****************************************************************************
+dump a WINS_NAME structure
+****************************************************************************/
+static void dump_wins_name(WINS_NAME *wins_name)
+{
+	fstring name;
+	int i;
+
+	strncpy(name, wins_name->name, 15);
+
+	DEBUGADD(10,("name: %d, %s<%02x> %x,%x, %d %s %d ", wins_name->name_len, name, wins_name->type,
+		    wins_name->name_flag, wins_name->group_flag, (int)wins_name->id,
+		    inet_ntoa(wins_name->owner), wins_name->num_ip));
+
+	if (wins_name->num_ip!=1)
+		for (i=0; i<wins_name->num_ip; i++)
+			DEBUGADD(10,("%s ", inet_ntoa(wins_name->others[i])));	
+
+	DEBUGADD(10,("\n"));
+}
+
+/****************************************************************************
+dump a replicate structure
+****************************************************************************/
+static void dump_replicate(REPLICATE *rep)
+{
+	int i;
+
+	DEBUGADD(5,("\t\tmsg_type: %d ", rep->msg_type));
+
+	switch (rep->msg_type) {
+		case 0:
+			DEBUGADD(5,("(Add Version Map Table Request)\n"));
+			break;
+		case 1:
+			DEBUGADD(5,("(Add Version Map Table Reply)\n"));
+			DEBUGADD(5,("\t\t\tpartner_count         : %d\n", rep->avmt_rep.partner_count));
+			for (i=0; i<rep->avmt_rep.partner_count; i++)
+				dump_wins_owner(&rep->avmt_rep.wins_owner[i]);
+			DEBUGADD(5,("\t\t\tinitiating_wins_server: %s\n", inet_ntoa(rep->avmt_rep.initiating_wins_server)));
+			break;
+		case 2:
+			DEBUGADD(5,("(Send Entries Request)\n"));
+			dump_wins_owner(&rep->se_rq.wins_owner);
+			break;
+		case 3:
+			DEBUGADD(5,("(Send Entries Reply)\n"));
+			DEBUGADD(5,("\t\t\tmax_names         : %d\n", rep->se_rp.max_names));
+			for (i=0; i<rep->se_rp.max_names; i++)
+				dump_wins_name(&rep->se_rp.wins_name[i]);
+			break;
+		case 4:
+			DEBUGADD(5,("(Update Notify Request)\n"));
+			DEBUGADD(5,("\t\t\tpartner_count         : %d\n", rep->un_rq.partner_count));
+			for (i=0; i<rep->un_rq.partner_count; i++)
+				dump_wins_owner(&rep->un_rq.wins_owner[i]);
+			DEBUGADD(5,("\t\t\tinitiating_wins_server: %s\n", inet_ntoa(rep->un_rq.initiating_wins_server)));
+			break;
+		default:
+			DEBUG(5,("\n"));
+			break;
+	}
+}
+
+/****************************************************************************
+dump a generic structure
+****************************************************************************/
+void dump_generic_packet(GENERIC_PACKET *q)
+{
+	DEBUG(5,("dump_generic_packet:\n"));
+	DEBUGADD(5,("\tdata_size: %08x\n", q->header.data_size));
+	DEBUGADD(5,("\topcode   : %08x\n", q->header.opcode));
+	DEBUGADD(5,("\tassoc_ctx: %08x\n", q->header.assoc_ctx));
+	DEBUGADD(5,("\tmess_type: %08x ", q->header.mess_type));
+
+	switch (q->header.mess_type) {
+		case 0:
+			DEBUGADD(5,("(Start Association Request)\n"));
+			DEBUGADD(5,("\t\tassoc_ctx: %08x\n", q->sa_rq.assoc_ctx));
+			DEBUGADD(5,("\t\tmin_ver  : %04x\n", q->sa_rq.min_ver));
+			DEBUGADD(5,("\t\tmaj_ver  : %04x\n", q->sa_rq.maj_ver));
+			break;
+		case 1:
+			DEBUGADD(5,("(Start Association Reply)\n"));
+			DEBUGADD(5,("\t\tassoc_ctx: %08x\n", q->sa_rp.assoc_ctx));
+			DEBUGADD(5,("\t\tmin_ver  : %04x\n", q->sa_rp.min_ver));
+			DEBUGADD(5,("\t\tmaj_ver  : %04x\n", q->sa_rp.maj_ver));
+			break;
+		case 2:
+			DEBUGADD(5,("(Stop Association)\n"));
+			DEBUGADD(5,("\t\treason: %08x\n", q->so.reason));
+			break;
+		case 3:
+			DEBUGADD(5,("(Replication Message)\n"));
+			dump_replicate(&q->rep);
+			break;
+		default:
+			DEBUG(5,("\n"));
+			break;
+	}
+
+}
+
+/****************************************************************************
+generate a stop packet
+****************************************************************************/
+void stop_packet(GENERIC_PACKET *q, GENERIC_PACKET *r, int reason)
+{
+	r->header.opcode=OPCODE_NON_NBT;
+	r->header.assoc_ctx=get_server_assoc(q->header.assoc_ctx);
+	r->header.mess_type=MESSAGE_TYPE_STOP_ASSOC;
+	r->so.reason=reason;
+	
+}
+
+
diff --git a/source4/wrepld/partners.c b/source4/wrepld/partners.c
new file mode 100644
index 0000000000..2387f5b45f
--- /dev/null
+++ b/source4/wrepld/partners.c
@@ -0,0 +1,200 @@
+/* 
+   Unix SMB/CIFS implementation.
+   process incoming packets - main loop
+   Copyright (C) Jean François Micouleau      1998-2002.
+   
+   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 2 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, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+#include "wins_repl.h"
+
+/* we can exchange info with 64 partners at any given time */
+WINS_PARTNER current_partners[64];
+int total_current_partners;
+
+/*******************************************************************
+verify if we know this partner
+********************************************************************/
+BOOL check_partner(int assoc)
+{
+	int i;
+
+	DEBUG(5,("check_partner: total_current_partners: %d\n", total_current_partners));
+
+	for (i=0; i<total_current_partners; i++)
+		if (current_partners[i].client_assoc==assoc)
+			return True;
+
+	return False;
+}
+
+/*******************************************************************
+add a new entry to the list
+********************************************************************/
+BOOL add_partner(int client_assoc, int server_assoc, BOOL pull, BOOL push)
+{
+	DEBUG(5,("add_partner: total_current_partners: %d\n", total_current_partners));
+
+	if (total_current_partners==64)
+		return False;
+
+	current_partners[total_current_partners].client_assoc=client_assoc;
+	current_partners[total_current_partners].server_assoc=server_assoc;
+	current_partners[total_current_partners].pull_partner=pull;
+	current_partners[total_current_partners].push_partner=push;
+
+	total_current_partners++;
+
+	return True;
+}
+
+/*******************************************************************
+remove an entry to the list
+********************************************************************/
+BOOL remove_partner(int client_assoc)
+{
+	int i,j;
+
+	DEBUG(5,("remove_partner: total_current_partners: %d\n", total_current_partners));
+
+	for (i=0; current_partners[i].client_assoc!=client_assoc && i<total_current_partners; i++)
+		;
+	
+	if (i==total_current_partners)
+		return False;
+
+	for (j=i+1; j<total_current_partners; j++) {
+		current_partners[j-1].client_assoc=current_partners[j].client_assoc;
+		current_partners[j-1].server_assoc=current_partners[j].server_assoc;
+		current_partners[j-1].pull_partner=current_partners[j].pull_partner;
+		current_partners[j-1].push_partner=current_partners[j].push_partner;
+		current_partners[j-1].partner_server.s_addr=current_partners[j].partner_server.s_addr;
+		current_partners[j-1].other_server.s_addr=current_partners[j].other_server.s_addr;
+	}
+
+	total_current_partners--;
+
+	return True;
+}
+
+/*******************************************************************
+link the client and server context
+********************************************************************/
+BOOL update_server_partner(int client_assoc, int server_assoc)
+{
+	int i;
+	
+	DEBUG(5,("update_server_partner: total_current_partners: %d\n", total_current_partners));
+
+	for (i=0; i<total_current_partners; i++)
+		if (current_partners[i].client_assoc==client_assoc) {
+			current_partners[i].server_assoc=server_assoc;
+			return True;
+		}
+
+	return False;
+}
+
+/*******************************************************************
+verify if it's a pull partner
+********************************************************************/
+BOOL check_pull_partner(int assoc)
+{
+	int i;
+	
+	DEBUG(5,("check_pull_partner: total_current_partners: %d\n", total_current_partners));
+
+	for (i=0; i<total_current_partners; i++)
+		if (current_partners[i].client_assoc==assoc &&
+		    current_partners[i].pull_partner==True)
+			return True;
+
+	return False;
+}
+
+/*******************************************************************
+verify if it's a push partner
+********************************************************************/
+BOOL check_push_partner(int assoc)
+{
+	int i;
+	
+	DEBUG(5,("check_push_partner: total_current_partners: %d\n", total_current_partners));
+
+	for (i=0; i<total_current_partners; i++)
+		if (current_partners[i].client_assoc==assoc &&
+		    current_partners[i].push_partner==True)
+			return True;
+
+	return False;
+}
+
+/*******************************************************************
+return the server ctx linked to the client ctx
+********************************************************************/
+int get_server_assoc(int assoc)
+{
+	int i;
+	
+	DEBUG(5,("get_server_assoc: total_current_partners: %d\n", total_current_partners));
+
+	for (i=0; i<total_current_partners; i++)
+		if (current_partners[i].client_assoc==assoc)
+			return current_partners[i].server_assoc;
+
+	return 0;
+}
+
+
+/*******************************************************************
+link the client and server context
+********************************************************************/
+BOOL write_server_assoc_table(int client_assoc, struct in_addr partner, struct in_addr server)
+{
+	int i;
+	
+	DEBUG(5,("write_server_assoc_table: total_current_partners: %d\n", total_current_partners));
+
+	for (i=0; i<total_current_partners; i++)
+		if (current_partners[i].client_assoc==client_assoc) {
+			current_partners[i].partner_server=partner;
+			current_partners[i].other_server=server;
+			return True;
+		}
+
+	return False;
+}
+
+/*******************************************************************
+link the client and server context
+********************************************************************/
+BOOL get_server_assoc_table(int client_assoc, struct in_addr *partner, struct in_addr *server)
+{
+	int i;
+	
+	DEBUG(5,("get_server_assoc_table: total_current_partners: %d\n", total_current_partners));
+
+	for (i=0; i<total_current_partners; i++)
+		if (current_partners[i].client_assoc==client_assoc) {
+			partner->s_addr=current_partners[i].partner_server.s_addr;
+			server->s_addr=current_partners[i].other_server.s_addr;
+			return True;
+		}
+
+	return False;
+}
+
+
diff --git a/source4/wrepld/process.c b/source4/wrepld/process.c
new file mode 100644
index 0000000000..1f96dc996c
--- /dev/null
+++ b/source4/wrepld/process.c
@@ -0,0 +1,983 @@
+/* 
+   Unix SMB/CIFS implementation.
+   process incoming packets - main loop
+   Copyright (C) Jean François Micouleau      1998-2002.
+   
+   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 2 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, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+#include "wins_repl.h"
+
+extern fd_set *listen_set;
+extern int listen_number;
+extern int *sock_array;
+
+WINS_OWNER global_wins_table[64][64];
+int partner_count;
+
+TALLOC_CTX *mem_ctx;
+
+#define WINS_LIST "wins.tdb"
+#define INFO_VERSION	"INFO/version"
+#define INFO_COUNT	"INFO/num_entries"
+#define INFO_ID_HIGH	"INFO/id_high"
+#define INFO_ID_LOW	"INFO/id_low"
+#define ENTRY_PREFIX 	"ENTRY/"
+
+
+/*******************************************************************
+fill the header of a reply.
+********************************************************************/
+static void fill_header(GENERIC_PACKET *g, int opcode, int ctx, int mess)
+{
+	if (g==NULL)
+		return;
+
+	g->header.opcode=opcode;
+	g->header.assoc_ctx=ctx;
+	g->header.mess_type=mess;
+}
+
+/*******************************************************************
+dump the global table, that's a debug code.
+********************************************************************/
+static void dump_global_table(void)
+{
+	int i,j;
+	
+	for (i=0;i<partner_count;i++) {
+		DEBUG(10,("\n%d ", i));
+		for (j=0; global_wins_table[i][j].address.s_addr!=0; j++)
+			DEBUG(10,("%s:%d \t", inet_ntoa(global_wins_table[i][j].address),
+				(int)global_wins_table[i][j].max_version));
+	}
+	DEBUG(10,("\n"));
+}
+
+/*******************************************************************
+start association
+********************************************************************/
+static void start_assoc_process(GENERIC_PACKET *q, GENERIC_PACKET *r)
+{
+	/*
+	 * add this request to our current wins partners list
+	 * this list is used to know with who we are in contact
+	 *
+	 */
+	r->sa_rp.assoc_ctx=time(NULL);
+	fill_header(r, OPCODE_NON_NBT, q->sa_rq.assoc_ctx, MESSAGE_TYPE_START_ASSOC_REPLY);
+
+	/* reply we are a NT4 server */
+	
+	/* w2K is min=2, maj=5 */
+	
+	r->sa_rp.min_ver=1;
+	r->sa_rp.maj_ver=1;
+
+	add_partner(r->sa_rp.assoc_ctx, q->sa_rq.assoc_ctx, False, False);
+}
+
+/*******************************************************************
+start association reply
+********************************************************************/
+static void start_assoc_reply(GENERIC_PACKET *q, GENERIC_PACKET *r)
+{
+	int i;
+
+	/* check if we have already registered this client */
+	if (!check_partner(q->header.assoc_ctx)) {
+		DEBUG(0,("start_assoc_reply: unknown client\n"));
+		stop_packet(q, r, STOP_REASON_USER_REASON);
+		return;
+	}
+
+	if (!update_server_partner(q->header.assoc_ctx, q->sa_rp.assoc_ctx)) {
+		DEBUG(0,("start_assoc_reply: can't update server ctx\n"));
+		stop_packet(q, r, STOP_REASON_USER_REASON);
+		return;
+	}
+
+	/* if pull, request map table */	
+	if (check_pull_partner(q->header.assoc_ctx)) {
+		fill_header(r, OPCODE_NON_NBT, get_server_assoc(q->header.assoc_ctx), MESSAGE_TYPE_REPLICATE);
+
+		r->rep.msg_type=MESSAGE_REP_ADD_VERSION_REQUEST;
+		DEBUG(5,("start_assoc_reply: requesting map table\n"));
+
+		return;
+	}
+
+	/* if push, send our table */
+	if (check_push_partner(q->header.assoc_ctx)) {
+		fill_header(r, OPCODE_NON_NBT, get_server_assoc(q->header.assoc_ctx), MESSAGE_TYPE_REPLICATE);
+		r->rep.msg_type=MESSAGE_REP_UPDATE_NOTIFY_REQUEST;
+		r->rep.un_rq.partner_count=partner_count;
+		
+		r->rep.un_rq.wins_owner=(WINS_OWNER *)talloc(mem_ctx, partner_count*sizeof(WINS_OWNER));
+		if (r->rep.un_rq.wins_owner==NULL) {
+			DEBUG(0,("start_assoc_reply: can't alloc memory\n"));
+			stop_packet(q, r, STOP_REASON_USER_REASON);
+			return;
+		}
+
+		for (i=0; i<partner_count; i++)
+			r->rep.un_rq.wins_owner[i]=global_wins_table[0][i];
+		
+		DEBUG(5,("start_assoc_reply: sending update table\n"));
+		return;
+	}
+	
+	/* neither push/pull, stop */
+	/* we should not come here */
+	DEBUG(0,("we have a partner which is neither push nor pull !\n"));
+	stop_packet(q, r, STOP_REASON_USER_REASON);
+}
+
+/****************************************************************************
+initialise and fill the in-memory partner table.
+****************************************************************************/
+int init_wins_partner_table(void)
+{
+	int i=1,j=0,k;
+	char **partner = str_list_make(lp_wins_partners(), NULL);
+
+	if (partner==NULL) {
+		DEBUG(0,("wrepld: no partner list in smb.conf, exiting\n"));
+		exit_server("normal exit");
+		return(0);
+	}
+
+	DEBUG(4, ("init_wins_partner_table: partners: %s\n", lp_wins_partners()));
+
+	global_wins_table[0][0].address=*iface_n_ip(0);
+	global_wins_table[0][0].max_version=0;
+	global_wins_table[0][0].min_version=0;
+	global_wins_table[0][0].type=0;
+
+	while (partner[j]!=NULL) {
+		DEBUG(3,("init_wins_partner_table, adding partner: %s\n", partner[j]));
+		
+		global_wins_table[0][i].address=*interpret_addr2(partner[j]);
+		global_wins_table[0][i].max_version=0;
+		global_wins_table[0][i].min_version=0;
+		global_wins_table[0][i].type=0;
+		global_wins_table[0][i].last_pull=0;
+		global_wins_table[0][i].last_push=0;
+
+		i++;
+		j++;
+	}
+	
+	for (k=1; k<i;k++)
+		for (j=0; j<i; j++)
+			global_wins_table[k][j]=global_wins_table[0][j];
+	
+	str_list_free (&partner);
+	
+	return i;
+}
+
+/****************************************************************************
+read the last ID from the wins tdb file.
+****************************************************************************/
+static void get_our_last_id(WINS_OWNER *wins_owner)
+{
+	TDB_CONTEXT *tdb;
+
+	tdb = tdb_open_log(lock_path(WINS_LIST), 0, TDB_DEFAULT, O_RDONLY, 0600);
+	if (!tdb) {
+		DEBUG(2,("get_our_last_id: Can't open wins database file %s. Error was %s\n", WINS_LIST, strerror(errno) ));
+		return;
+	}
+	
+	wins_owner->max_version=((SMB_BIG_UINT)tdb_fetch_int32(tdb, INFO_ID_HIGH))<<32 | 
+				 (SMB_BIG_UINT)tdb_fetch_int32(tdb, INFO_ID_LOW);
+
+	tdb_close(tdb);
+}
+
+/****************************************************************************
+send the list of wins server we know.
+****************************************************************************/
+static void send_version_number_map_table(GENERIC_PACKET *q, GENERIC_PACKET *r)
+{
+	int i;
+	int s_ctx=get_server_assoc(q->header.assoc_ctx);
+
+	if (s_ctx==0) {
+		DEBUG(5, ("send_version_number_map_table: request for a partner not in our table\n"));
+		stop_packet(q, r, STOP_REASON_USER_REASON);
+		return;
+	}
+
+	/*
+	 * return an array of wins servers, we are partner with.
+	 * each entry contains the IP address and the version info
+	 * version: ID of the last entry we've got
+	 */
+
+	/* the first wins server must be self */
+
+	/*
+	 * get our last ID from the wins database
+	 * it can have been updated since last read
+	 * as nmbd got registration/release.
+	 */ 
+	get_our_last_id(&global_wins_table[0][0]);
+
+	r->rep.avmt_rep.wins_owner=(WINS_OWNER *)talloc(mem_ctx, partner_count*sizeof(WINS_OWNER));
+	if (r->rep.avmt_rep.wins_owner==NULL) {
+		stop_packet(q, r, STOP_REASON_USER_REASON);
+		return;
+	}
+	
+	DEBUG(5,("send_version_number_map_table: partner_count: %d\n", partner_count));
+
+	for (i=0; i<partner_count; i++) {
+		DEBUG(5,("send_version_number_map_table, partner: %d -> %s, \n", i, inet_ntoa(global_wins_table[0][i].address)));
+		r->rep.avmt_rep.wins_owner[i]=global_wins_table[0][i];
+	}
+	
+	r->rep.msg_type=1;
+	r->rep.avmt_rep.partner_count=partner_count;
+	r->rep.avmt_rep.initiating_wins_server.s_addr=0; /* blatant lie, NT4/w2K do the same ! */
+	fill_header(r, OPCODE_NON_NBT, s_ctx, MESSAGE_TYPE_REPLICATE);
+}
+
+/****************************************************************************
+for a given partner, ask it to send entries we don't have.
+****************************************************************************/
+static BOOL check_partners_and_send_entries(GENERIC_PACKET *q, GENERIC_PACKET *r, int partner)
+{
+	int server;
+	int other;
+	SMB_BIG_UINT temp;
+	SMB_BIG_UINT current;
+
+
+	/*
+	 * we check if our partner has more records than us.
+	 * we need to check more than our direct partners as
+	 * we can have this case:
+	 * us: A, partners: B,C, indirect partner: D
+	 * A<->B, A<->C, B<->D, C<->D
+	 *
+	 * So if we're talking to B, we need to check if between
+	 * B and C, which one have more records about D.
+	 * and also check if we don't already have the records.
+	 */
+
+
+	 /* check all servers even indirect */
+	 for (server=1; global_wins_table[0][server].address.s_addr!=0; server++) {
+		current = global_wins_table[partner][server].max_version;
+		
+		temp=0;
+		
+		for (other=1; other<partner_count; other++) {
+			/* skip the partner itself */
+			if (other==partner)
+				continue;
+
+			if (global_wins_table[other][server].max_version > temp)
+				temp=global_wins_table[other][server].max_version;
+		}
+		
+		if (current >= temp && current > global_wins_table[0][server].max_version) {
+			/* 
+			 * it has more records than every body else and more than us,
+			 * ask it the difference between what we have and what it has
+			 */
+			fill_header(r, OPCODE_NON_NBT, get_server_assoc(q->header.assoc_ctx), MESSAGE_TYPE_REPLICATE);
+
+			r->rep.msg_type=MESSAGE_REP_SEND_ENTRIES_REQUEST;
+			r->rep.se_rq.wins_owner.address=global_wins_table[partner][server].address;
+			
+			r->rep.se_rq.wins_owner.max_version=global_wins_table[partner][server].max_version;
+			r->rep.se_rq.wins_owner.min_version=global_wins_table[0][server].max_version;
+			r->rep.se_rq.wins_owner.type=0;
+			
+			write_server_assoc_table(q->header.assoc_ctx, global_wins_table[0][partner].address, global_wins_table[partner][server].address);
+			
+			/*
+			 * and we update our version for this server
+			 * as we can't use the IDs returned in the send_entries function
+			 * the max ID can be larger than the largest ID returned
+			 */
+			
+			global_wins_table[0][server].max_version=global_wins_table[partner][server].max_version;
+
+			return True;
+		}
+	}
+	return False;
+}
+	
+/****************************************************************************
+receive the list of wins server we know.
+****************************************************************************/
+static void receive_version_number_map_table(GENERIC_PACKET *q, GENERIC_PACKET *r)
+{
+	fstring peer;
+	struct in_addr addr;
+	int i,j,k,l;
+	int s_ctx=get_server_assoc(q->header.assoc_ctx);
+
+	if (s_ctx==0) {
+		DEBUG(5, ("receive_version_number_map_table: request for a partner not in our table\n"));
+		stop_packet(q, r, STOP_REASON_USER_REASON);
+		return;
+	}
+
+	fstrcpy(peer,get_socket_addr(q->fd));
+	addr=*interpret_addr2(peer);
+
+	get_our_last_id(&global_wins_table[0][0]);
+	
+	DEBUG(5,("receive_version_number_map_table: received a map of %d server from: %s\n", 
+	          q->rep.avmt_rep.partner_count ,inet_ntoa(q->rep.avmt_rep.initiating_wins_server)));
+	DEBUG(5,("real peer is: %s\n", peer));
+
+	for (i=0; global_wins_table[0][i].address.s_addr!=addr.s_addr && i<partner_count;i++)
+		;
+
+	if (i==partner_count) {
+		DEBUG(5,("receive_version_number_map_table: unknown partner: %s\n", peer));
+		stop_packet(q, r, STOP_REASON_USER_REASON);
+		return;
+	}
+
+	for (j=0; j<q->rep.avmt_rep.partner_count;j++) {
+		/*
+		 * search if we already have this entry or if it's a new one
+		 * it can be a new one in case of propagation
+		 */
+		for (k=0; global_wins_table[0][k].address.s_addr!=0 && 
+			  global_wins_table[0][k].address.s_addr!=q->rep.avmt_rep.wins_owner[j].address.s_addr; k++);
+
+		global_wins_table[i][k].address.s_addr=q->rep.avmt_rep.wins_owner[j].address.s_addr;
+		global_wins_table[i][k].max_version=q->rep.avmt_rep.wins_owner[j].max_version;
+		global_wins_table[i][k].min_version=q->rep.avmt_rep.wins_owner[j].min_version;
+		global_wins_table[i][k].type=q->rep.avmt_rep.wins_owner[j].type;
+		
+		/*
+		 * in case it's a new one, rewrite the address for all the partner
+		 * to reserve the slot.
+		 */
+
+		for(l=0; l<partner_count; l++)
+			global_wins_table[l][k].address.s_addr=q->rep.avmt_rep.wins_owner[j].address.s_addr;
+	}
+
+	dump_global_table();
+
+	/*
+	 * if this server have newer records than what we have
+	 * for several wins servers, we need to ask it.
+	 * Alas a send entry request is only on one server.
+	 * So in the send entry reply, we'll ask for the next server if required.
+	 */
+
+	if (check_partners_and_send_entries(q, r, i))
+		return;
+
+	/* it doesn't have more entries than us */
+	stop_packet(q, r, STOP_REASON_USER_REASON);
+}
+
+/****************************************************************************
+add an entry to the wins list we'll send.
+****************************************************************************/
+static BOOL add_record_to_winsname(WINS_NAME **wins_name, int *max_names, char *name, int type, int wins_flags, int id, struct in_addr *ip_list, int num_ips)
+{
+	WINS_NAME *temp_list;
+	int i;
+	int current=*max_names;
+
+	temp_list=talloc_realloc(mem_ctx, *wins_name, (current+1)*sizeof(WINS_NAME));
+	if (temp_list==NULL)
+		return False;
+
+	temp_list[current].name_len=0x11;
+	
+	safe_strcpy(temp_list[current].name, name, 15);
+
+	temp_list[current].type=type;
+	temp_list[current].empty=0;
+
+	temp_list[current].name_flag=wins_flags;
+
+	if ( (wins_flags&0x03) == 1 || (wins_flags&0x03)==2)
+		temp_list[current].group_flag=0x01000000;
+	else
+		temp_list[current].group_flag=0x00000000;
+	
+	temp_list[current].id=id;
+	
+	temp_list[current].owner.s_addr=ip_list[0].s_addr;
+
+	if (temp_list[current].name_flag & 2) {
+		temp_list[current].num_ip=num_ips;
+		temp_list[current].others=(struct in_addr *)talloc(mem_ctx, sizeof(struct in_addr)*num_ips);
+		if (temp_list[current].others==NULL)
+			return False;
+	
+		for (i=0; i<num_ips; i++)
+			temp_list[current].others[i].s_addr=ip_list[i].s_addr;
+
+	} else 
+		temp_list[current].num_ip=1;
+
+	temp_list[current].foo=0xffffffff;
+
+	*wins_name=temp_list;
+	
+	return True;
+}
+
+/****************************************************************************
+send the list of name we have.
+****************************************************************************/
+static void send_entry_request(GENERIC_PACKET *q, GENERIC_PACKET *r)
+{
+	int max_names=0;
+	int i;
+	time_t time_now = time(NULL);
+	WINS_OWNER *wins_owner;
+	TDB_CONTEXT *tdb;
+	TDB_DATA kbuf, dbuf, newkey;
+	int s_ctx=get_server_assoc(q->header.assoc_ctx);
+	int num_interfaces = iface_count();
+
+	if (s_ctx==0) {
+		DEBUG(1, ("send_entry_request: request for a partner not in our table\n"));
+		stop_packet(q, r, STOP_REASON_USER_REASON);
+		return;
+	}
+
+
+	wins_owner=&q->rep.se_rq.wins_owner;
+	r->rep.se_rp.wins_name=NULL;
+
+	DEBUG(3,("send_entry_request: we have been asked to send the list of wins records\n"));
+	DEBUGADD(3,("owned by: %s and between min: %d and max: %d\n", inet_ntoa(wins_owner->address),
+		    (int)wins_owner->min_version, (int)wins_owner->max_version));
+
+	/*
+	 * if we are asked to send records owned by us
+	 * we overwrite the wins ip with 0.0.0.0
+	 * to make it easy in case of multihomed
+	 */
+
+	for (i=0; i<num_interfaces; i++)
+		if (ip_equal(wins_owner->address, *iface_n_ip(i))) {
+			wins_owner->address=*interpret_addr2("0.0.0.0");
+			break;
+		}
+
+
+	tdb = tdb_open_log(lock_path(WINS_LIST), 0, TDB_DEFAULT, O_RDONLY, 0600);
+	if (!tdb) {
+		DEBUG(2,("send_entry_request: Can't open wins database file %s. Error was %s\n", WINS_LIST, strerror(errno) ));
+		return;
+	}
+
+	for (kbuf = tdb_firstkey(tdb); 
+	     kbuf.dptr; 
+	     newkey = tdb_nextkey(tdb, kbuf), safe_free(kbuf.dptr), kbuf=newkey) {
+		fstring name_type;
+		pstring name, ip_str;
+		char *p;
+		int type = 0;
+		int nb_flags;
+		int ttl;
+		unsigned int num_ips;
+		int low, high;
+		SMB_BIG_UINT version;
+		struct in_addr wins_ip;
+		struct in_addr *ip_list;
+		int wins_flags;
+		int len;
+
+		if (strncmp(kbuf.dptr, ENTRY_PREFIX, strlen(ENTRY_PREFIX)) != 0)
+			continue;
+		
+		
+		dbuf = tdb_fetch(tdb, kbuf);
+		if (!dbuf.dptr)
+			continue;
+
+		fstrcpy(name_type, kbuf.dptr+strlen(ENTRY_PREFIX));
+		pstrcpy(name, name_type);
+
+		if((p = strchr(name,'#')) != NULL) {
+			*p = 0;
+			sscanf(p+1,"%x",&type);
+		}
+
+		len = tdb_unpack(dbuf.dptr, dbuf.dsize, "dddfddd",
+				&nb_flags,
+				&high,
+				&low,
+				ip_str,
+				&ttl, 
+				&num_ips,
+				&wins_flags);
+
+		wins_ip=*interpret_addr2(ip_str);
+
+ 		/* Allocate the space for the ip_list. */
+		if((ip_list = (struct in_addr *)talloc(mem_ctx,  num_ips * sizeof(struct in_addr))) == NULL) {
+			SAFE_FREE(dbuf.dptr);
+			DEBUG(0,("initialise_wins: talloc fail !\n"));
+			return;
+		}
+
+		for (i = 0; i < num_ips; i++) {
+			len += tdb_unpack(dbuf.dptr+len, dbuf.dsize-len, "f", ip_str);
+			ip_list[i] = *interpret_addr2(ip_str);
+		}
+
+		SAFE_FREE(dbuf.dptr);
+
+		/* add all entries that have 60 seconds or more to live */
+		if ((ttl - 60) > time_now || ttl == PERMANENT_TTL) {
+			if(ttl != PERMANENT_TTL)
+				ttl -= time_now;
+    
+			DEBUG( 4, ("send_entry_request: add name: %s#%02x ttl = %d first IP %s flags = %2x\n",
+			    name, type, ttl, inet_ntoa(ip_list[0]), nb_flags));
+
+			/* add the record to the list to send */
+			version=((SMB_BIG_UINT)high)<<32 | low;
+			
+			if (wins_owner->min_version<=version && wins_owner->max_version>=version &&
+			    wins_owner->address.s_addr==wins_ip.s_addr) {
+				if(!add_record_to_winsname(&r->rep.se_rp.wins_name, &max_names, name, type, wins_flags, version, ip_list, num_ips))
+					return;
+				max_names++;
+			}
+
+		} else {
+			DEBUG(4, ("send_entry_request: not adding name (ttl problem) %s#%02x ttl = %d first IP %s flags = %2x\n",
+				  name, type, ttl, inet_ntoa(ip_list[0]), nb_flags));
+		}
+	}
+    
+	tdb_close(tdb);
+
+	DEBUG(4,("send_entry_request, sending %d records\n", max_names));
+	fill_header(r, OPCODE_NON_NBT, s_ctx, MESSAGE_TYPE_REPLICATE);
+	r->rep.msg_type=MESSAGE_REP_SEND_ENTRIES_REPLY; /* reply */
+	r->rep.se_rp.max_names=max_names;
+}
+
+
+/****************************************************************************
+.
+****************************************************************************/
+static void update_notify_request(GENERIC_PACKET *q, GENERIC_PACKET *r)
+{
+	int i,j,k,l;
+	UPDATE_NOTIFY_REQUEST *u;
+	int s_ctx=get_server_assoc(q->header.assoc_ctx);
+	
+	if (s_ctx==0) {
+		DEBUG(4, ("update_notify_request: request for a partner not in our table\n"));
+		stop_packet(q, r, STOP_REASON_USER_REASON);
+		return;
+	}
+
+	u=&q->rep.un_rq;
+
+	/* check if we already have the range of records */
+
+	DEBUG(5,("update_notify_request: wins server: %s offered this list of %d records:\n",
+		inet_ntoa(u->initiating_wins_server), u->partner_count));
+
+	get_our_last_id(&global_wins_table[0][0]);
+
+	for (i=0; i<partner_count; i++) {
+		if (global_wins_table[0][i].address.s_addr==u->initiating_wins_server.s_addr) {
+			DEBUG(5,("update_notify_request: found initiator at index %d\n", i));
+			break;
+		}
+	}
+
+	/*
+	 * some explanation is required, before someone say it's crap.
+	 *
+	 * let's take an example, we have 2 wins partners, we already now
+	 * that our max id is 10, partner 1 ID is 20 and partner 2 ID is 30
+	 * the array looks like:
+	 *
+	 * 	0	1	2
+	 * 0	10	20	30  
+	 * 1
+	 * 2
+	 *
+	 * we receive an update from partner 2 saying he has: 1:15, 2:40, 3:50
+	 * we must enlarge the array to add partner 3, it will look like:
+	 *
+	 * 	0	1	2	3
+	 * 0	10	20	30
+	 * 1
+	 * 2		15	40	50
+	 *
+	 * now we know, we should pull from partner 2, the records 30->40 of 2 and 0->50 of 3.
+	 * once the pull will be over, our table will look like:
+	 *
+	 * 	0	1	2	3
+	 * 0	10	20	40	50
+	 * 1
+	 * 2		15	40	50
+	 *
+	 *
+	 */
+
+	for (j=0; j<u->partner_count;j++) {
+		/*
+		 * search if we already have this entry or if it's a new one
+		 * it can be a new one in case of propagation
+		 */
+
+		for (k=0; global_wins_table[0][k].address.s_addr!=0 && 
+			  global_wins_table[0][k].address.s_addr!=u->wins_owner[j].address.s_addr; k++);
+
+		global_wins_table[i][k].address.s_addr=u->wins_owner[j].address.s_addr;
+		global_wins_table[i][k].max_version=u->wins_owner[j].max_version;
+		global_wins_table[i][k].min_version=u->wins_owner[j].min_version;
+		global_wins_table[i][k].type=u->wins_owner[j].type;
+		
+		/*
+		 * in case it's a new one, rewrite the address for all the partner
+		 * to reserve the slot.
+		 */
+
+		for(l=0; l<partner_count; l++)
+			global_wins_table[l][k].address.s_addr=u->wins_owner[j].address.s_addr;
+	}
+
+	dump_global_table();
+
+	stop_packet(q, r, STOP_REASON_USER_REASON);
+}
+
+/****************************************************************************
+.
+****************************************************************************/
+static void send_entry_reply(GENERIC_PACKET *q, GENERIC_PACKET *r)
+{
+	int i,j,k;
+	struct in_addr partner, server;
+	pid_t pid;
+	int s_ctx=get_server_assoc(q->header.assoc_ctx);
+	WINS_RECORD record;
+	
+	if (s_ctx==0) {
+		DEBUG(1, ("send_entry_reply: request for a partner not in our table\n"));
+		stop_packet(q, r, STOP_REASON_USER_REASON);
+		return;
+	}
+
+	DEBUG(5,("send_entry_reply:got %d new records\n", q->rep.se_rp.max_names));
+
+	/* we got records from a wins partner but that can be from another wins server */
+	/* hopefully we track that */
+
+	/* and the only doc available from MS is wrong ! */
+
+	get_server_assoc_table(q->header.assoc_ctx, &partner, &server);
+
+	for (j=0; global_wins_table[0][j].address.s_addr!=0; j++) {
+		if (global_wins_table[0][j].address.s_addr==server.s_addr) {
+			DEBUG(5,("send_entry_reply: found server at index %d\n", j));
+			break;
+		}
+	}
+
+	pid = pidfile_pid("nmbd");
+	if (pid == 0) {
+		DEBUG(0,("send_entry_reply: Can't find pid for nmbd\n"));
+		return;
+	}
+
+	for (k=0; k<q->rep.se_rp.max_names; k++) {
+		DEBUG(5,("send_entry_reply: %s<%02x> %d\n", q->rep.se_rp.wins_name[k].name, q->rep.se_rp.wins_name[k].type,
+		         (int)q->rep.se_rp.wins_name[k].id));
+
+		safe_strcpy(record.name, q->rep.se_rp.wins_name[k].name, 16);
+		record.type=q->rep.se_rp.wins_name[k].type;
+		record.id=q->rep.se_rp.wins_name[k].id;
+		record.wins_flags=q->rep.se_rp.wins_name[k].name_flag&0x00ff;
+		record.num_ips=q->rep.se_rp.wins_name[k].num_ip;
+
+		record.wins_ip.s_addr=server.s_addr;
+
+		if (record.num_ips==1)
+			record.ip[0]=q->rep.se_rp.wins_name[k].owner;
+		else
+			for (i=0; i<record.num_ips; i++)
+				record.ip[i]=q->rep.se_rp.wins_name[k].others[i];
+
+		record.nb_flags=0;
+
+		if (record.wins_flags&WINS_NGROUP || record.wins_flags&WINS_SGROUP)
+			record.nb_flags|=NB_GROUP;
+		
+		if (record.wins_flags&WINS_ACTIVE)
+			record.nb_flags|=NB_ACTIVE;
+		
+		record.nb_flags|=record.wins_flags&WINS_HNODE;
+		
+		message_send_pid(pid, MSG_WINS_NEW_ENTRY, &record, sizeof(record), False);
+
+	}
+
+	dump_global_table();
+
+	/*
+	 * we got some entries, 
+	 * ask the partner to send us the map table again
+	 * to get the other servers entries.
+	 *
+	 * we're getting the map table 1 time more than really
+	 * required. We could remove that call, but that
+	 * would complexify the code. I prefer this trade-of. 
+	 */
+	fill_header(r, OPCODE_NON_NBT, s_ctx, MESSAGE_TYPE_REPLICATE);
+
+	r->rep.msg_type=MESSAGE_REP_ADD_VERSION_REQUEST;
+}
+
+/****************************************************************************
+decode the replication message and reply.
+****************************************************************************/
+static void replicate(GENERIC_PACKET *q, GENERIC_PACKET *r)
+{
+	switch (q->rep.msg_type) {
+		case 0:
+			/* add version number map table request */
+			send_version_number_map_table(q, r);
+			break;
+		case 1:
+			receive_version_number_map_table(q, r);
+			break;
+		case 2:
+			/* send entry request */
+			send_entry_request(q, r);
+			break;
+		case 3:
+			/* send entry reply */
+			send_entry_reply(q, r);
+			break;
+		case 4:
+			/* update notification request */
+			update_notify_request(q, r);
+			break;
+	}
+}
+
+/****************************************************************************
+do a switch on the message type, and return the response size
+****************************************************************************/
+static BOOL switch_message(GENERIC_PACKET *q, GENERIC_PACKET *r)
+{
+	switch (q->header.mess_type) {
+		case 0:
+			/* Start association type */			
+			start_assoc_process(q, r);
+			return True;
+			break;
+		case 1:
+			/* start association reply */
+			start_assoc_reply(q, r);
+			return True;
+			break;
+		case 2:
+			/* stop association message */
+			return False;
+			break;
+		case 3:
+			/* replication message */
+			replicate(q, r);
+			return True;
+			break;
+	}
+
+	return False;
+}
+
+
+/****************************************************************************
+  construct a reply to the incoming packet
+****************************************************************************/
+void construct_reply(struct wins_packet_struct *p)
+{
+	GENERIC_PACKET r;
+	struct BUFFER buffer;
+
+	buffer.buffer=NULL;
+	buffer.offset=0;
+	buffer.length=0;
+
+	DEBUG(5,("dump: received packet\n"));
+	dump_generic_packet(p->packet);
+
+	/* Verify if the request we got is from a listed partner */
+	if (!check_partner(p->packet->header.assoc_ctx)) {
+		fstring peer;
+		struct in_addr addr;
+		int i;
+		fstrcpy(peer,get_socket_addr(p->fd));
+		addr=*interpret_addr2(peer);
+
+		for (i=1; i<partner_count; i++)
+			if (ip_equal(addr, global_wins_table[0][i].address))
+				break;
+
+		if (i==partner_count) {
+			DEBUG(1,("construct_reply: got a request from a non peer machine: %s\n", peer));
+			stop_packet(p->packet, &r, STOP_REASON_AUTH_FAILED);
+			p->stop_packet=True;
+			encode_generic_packet(&buffer, &r);
+			if (!send_smb(p->fd, buffer.buffer))
+				exit_server("process_smb: send_smb failed.");
+			return;
+		}
+	}
+
+	if (switch_message(p->packet, &r)) {
+		encode_generic_packet(&buffer, &r);
+		DEBUG(5,("dump: sending packet\n"));
+		dump_generic_packet(&r);
+
+		if(buffer.offset > 0) {
+			if (!send_smb(p->fd, buffer.buffer))
+				exit_server("process_smb: send_smb failed.");
+		}
+	}
+
+	/* if we got a stop assoc or if we send a stop assoc, close the fd after */
+	if (p->packet->header.mess_type==MESSAGE_TYPE_STOP_ASSOC || 
+	    r.header.mess_type==MESSAGE_TYPE_STOP_ASSOC) {
+	    	remove_partner(p->packet->header.assoc_ctx);
+		p->stop_packet=True;
+	}
+}
+
+/****************************************************************************
+  contact periodically our wins partner to do a pull replication
+****************************************************************************/
+void run_pull_replication(time_t t)
+{
+	/* we pull every 30 minutes to query about new records*/
+	int i, s;
+	struct BUFFER buffer;
+	GENERIC_PACKET p;
+
+	buffer.buffer=NULL;
+	buffer.offset=0;
+	buffer.length=0;
+
+	for (i=1; i<partner_count; i++) {
+		if (global_wins_table[0][i].last_pull < t) {
+			global_wins_table[0][i].last_pull=t+30*60; /* next in 30 minutes */
+			
+			/* contact the wins server */
+			p.header.mess_type=MESSAGE_TYPE_START_ASSOC_REQUEST;
+			p.header.opcode=OPCODE_NON_NBT;
+			p.header.assoc_ctx=0;
+			p.sa_rq.assoc_ctx=(int)t;
+			p.sa_rq.min_ver=1;
+			p.sa_rq.maj_ver=1;
+			
+			DEBUG(3,("run_pull_replication: contacting wins server %s.\n", inet_ntoa(global_wins_table[0][i].address)));
+			encode_generic_packet(&buffer, &p);
+			dump_generic_packet(&p);
+
+			/* send the packet to the server and add the descriptor to receive answers */
+			s=open_socket_out(SOCK_STREAM, &global_wins_table[0][i].address, 42, LONG_CONNECT_TIMEOUT);
+			if (s==-1) {
+				DEBUG(0,("run_pull_replication: can't contact wins server %s.\n", inet_ntoa(global_wins_table[0][i].address)));
+				return;
+			}
+			
+			if(buffer.offset > 0) {
+				if (!send_smb(s, buffer.buffer))
+					exit_server("run_pull_replication: send_smb failed.");
+			}
+			
+			add_fd_to_sock_array(s);
+			FD_SET(s, listen_set);
+
+			/* add ourself as a client */
+			add_partner((int)t, 0, True, False);
+		}
+	}
+}
+
+/****************************************************************************
+  contact periodically our wins partner to do a push replication
+****************************************************************************/
+void run_push_replication(time_t t)
+{
+	/* we push every 30 minutes or 25 new entries */
+	int i, s;
+	struct BUFFER buffer;
+	GENERIC_PACKET p;
+
+	buffer.buffer=NULL;
+	buffer.offset=0;
+	buffer.length=0;
+
+	for (i=1; i<partner_count; i++) {
+		if (global_wins_table[0][i].last_pull < t) {
+			global_wins_table[0][i].last_pull=t+30*60; /* next in 30 minutes */
+			
+			/* contact the wins server */
+			p.header.mess_type=MESSAGE_TYPE_START_ASSOC_REQUEST;
+			p.header.opcode=OPCODE_NON_NBT;
+			p.header.assoc_ctx=0;
+			p.sa_rq.assoc_ctx=(int)t;
+			p.sa_rq.min_ver=1;
+			p.sa_rq.maj_ver=1;
+			
+			DEBUG(3,("run_push_replication: contacting wins server %s.\n", inet_ntoa(global_wins_table[0][i].address)));
+			encode_generic_packet(&buffer, &p);
+			dump_generic_packet(&p);
+
+			/* send the packet to the server and add the descriptor to receive answers */
+			s=open_socket_out(SOCK_STREAM, &global_wins_table[0][i].address, 42, LONG_CONNECT_TIMEOUT);
+			if (s==-1) {
+				DEBUG(0,("run_push_replication: can't contact wins server %s.\n", inet_ntoa(global_wins_table[0][i].address)));
+				return;
+			}
+			
+			if(buffer.offset > 0) {
+				if (!send_smb(s, buffer.buffer))
+					exit_server("run_push_replication: send_smb failed.");
+			}
+			
+			add_fd_to_sock_array(s);
+			FD_SET(s, listen_set);
+
+			/* add ourself as a client */
+			add_partner((int)t, 0, False, True);
+		}
+	}
+}
+
diff --git a/source4/wrepld/server.c b/source4/wrepld/server.c
new file mode 100644
index 0000000000..afeec3402b
--- /dev/null
+++ b/source4/wrepld/server.c
@@ -0,0 +1,737 @@
+/* 
+   Unix SMB/CIFS implementation.
+   Main SMB server routines
+   Copyright (C) Jean François Micouleau      1998-2002.
+   
+   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 2 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, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+#include "wins_repl.h"
+
+extern WINS_OWNER *global_wins_table;
+extern int partner_count;
+
+extern fd_set *listen_set;
+extern int listen_number;
+extern int *sock_array;
+
+extern TALLOC_CTX *mem_ctx;
+
+int wins_port = 42;
+
+/****************************************************************************
+  when exiting, take the whole family
+****************************************************************************/
+static void *dflt_sig(void)
+{
+	exit_server("caught signal");
+	return NULL;
+}
+
+/****************************************************************************
+  reload the services file
+  **************************************************************************/
+BOOL reload_services(BOOL test)
+{
+	BOOL ret;
+	
+	if (lp_loaded()) {
+		pstring fname;
+		pstrcpy(fname,lp_configfile());
+		if (file_exist(fname,NULL) && !strcsequal(fname,dyn_CONFIGFILE)) {
+			pstrcpy(dyn_CONFIGFILE,fname);
+			test = False;
+		}
+	}
+
+	reopen_logs();
+
+	if (test && !lp_file_list_changed())
+		return(True);
+
+	ret = lp_load(dyn_CONFIGFILE,False,False,True);
+
+
+	/* perhaps the config filename is now set */
+	if (!test)
+		reload_services(True);
+
+	reopen_logs();
+
+	load_interfaces();
+
+	return(ret);
+}
+
+/****************************************************************************
+ Catch a sighup.
+****************************************************************************/
+
+VOLATILE sig_atomic_t reload_after_sighup = False;
+
+static void sig_hup(int sig)
+{
+	BlockSignals(True,SIGHUP);
+	DEBUG(0,("Got SIGHUP\n"));
+
+	sys_select_signal();
+	reload_after_sighup = True;
+	BlockSignals(False,SIGHUP);
+}
+
+#if DUMP_CORE
+/*******************************************************************
+prepare to dump a core file - carefully!
+********************************************************************/
+static BOOL dump_core(void)
+{
+	char *p;
+	pstring dname;
+	pstrcpy(dname,lp_logfile());
+	if ((p=strrchr_m(dname,'/'))) *p=0;
+	pstrcat(dname,"/corefiles");
+	mkdir(dname,0700);
+	sys_chown(dname,getuid(),getgid());
+	chmod(dname,0700);
+	if (chdir(dname)) return(False);
+	umask(~(0700));
+
+#ifdef HAVE_GETRLIMIT
+#ifdef RLIMIT_CORE
+	{
+		struct rlimit rlp;
+		getrlimit(RLIMIT_CORE, &rlp);
+		rlp.rlim_cur = MAX(4*1024*1024,rlp.rlim_cur);
+		setrlimit(RLIMIT_CORE, &rlp);
+		getrlimit(RLIMIT_CORE, &rlp);
+		DEBUG(3,("Core limits now %d %d\n",
+			 (int)rlp.rlim_cur,(int)rlp.rlim_max));
+	}
+#endif
+#endif
+
+
+	DEBUG(0,("Dumping core in %s\n",dname));
+	abort();
+	return(True);
+}
+#endif
+
+/****************************************************************************
+exit the server
+****************************************************************************/
+void exit_server(const char *reason)
+{
+	static int firsttime=1;
+
+	if (!firsttime)
+		exit(0);
+	firsttime = 0;
+
+	DEBUG(2,("Closing connections\n"));
+
+	if (!reason) {   
+		int oldlevel = DEBUGLEVEL;
+		DEBUGLEVEL = 10;
+		DEBUGLEVEL = oldlevel;
+		DEBUG(0,("===============================================================\n"));
+#if DUMP_CORE
+		if (dump_core()) return;
+#endif
+	}
+
+	DEBUG(3,("Server exit (%s)\n", (reason ? reason : "")));
+	exit(0);
+}
+
+/****************************************************************************
+ Usage of the program.
+****************************************************************************/
+
+static void usage(char *pname)
+{
+
+	d_printf("Usage: %s [-DFSaioPh?V] [-d debuglevel] [-l log basename] [-p port]\n", pname);
+	d_printf("       [-O socket options] [-s services file]\n");
+	d_printf("\t-D                    Become a daemon (default)\n");
+	d_printf("\t-F                    Run daemon in foreground (for daemontools, etc)\n");
+	d_printf("\t-S                    Log to stdout\n");
+	d_printf("\t-a                    Append to log file (default)\n");
+	d_printf("\t-i                    Run interactive (not a daemon)\n" );
+	d_printf("\t-o                    Overwrite log file, don't append\n");
+	d_printf("\t-h                    Print usage\n");
+	d_printf("\t-?                    Print usage\n");
+	d_printf("\t-V                    Print version\n");
+	d_printf("\t-d debuglevel         Set the debuglevel\n");
+	d_printf("\t-l log basename.      Basename for log/debug files\n");
+	d_printf("\t-p port               Listen on the specified port\n");
+	d_printf("\t-O socket options     Socket options\n");
+	d_printf("\t-s services file.     Filename of services file\n");
+	d_printf("\n");
+}
+
+/****************************************************************************
+  Create an fd_set containing all the sockets in the subnet structures,
+  plus the broadcast sockets.
+***************************************************************************/
+
+static BOOL create_listen_fdset(void)
+{
+	int i;
+	int num_interfaces = iface_count();
+	int s;
+
+	listen_set = (fd_set *)malloc(sizeof(fd_set));
+	if(listen_set == NULL) {
+		DEBUG(0,("create_listen_fdset: malloc fail !\n"));
+		return True;
+	}
+
+#ifdef HAVE_ATEXIT
+	{
+		static int atexit_set;
+		if(atexit_set == 0) {
+			atexit_set=1;
+		}
+	}
+#endif
+
+	FD_ZERO(listen_set);
+
+	if(lp_interfaces() && lp_bind_interfaces_only()) {
+		/* We have been given an interfaces line, and been 
+		   told to only bind to those interfaces. Create a
+		   socket per interface and bind to only these.
+		*/
+		
+		if(num_interfaces > FD_SETSIZE) {
+			DEBUG(0,("create_listen_fdset: Too many interfaces specified to bind to. Number was %d max can be %d\n", num_interfaces, FD_SETSIZE));
+			return False;
+		}
+
+		/* Now open a listen socket for each of the interfaces. */
+		for(i = 0; i < num_interfaces; i++) {
+			struct in_addr *ifip = iface_n_ip(i);
+			
+			if(ifip == NULL) {
+				DEBUG(0,("create_listen_fdset: interface %d has NULL IP address !\n", i));
+				continue;
+			}
+			s = open_socket_in(SOCK_STREAM, wins_port, 0, ifip->s_addr, True);
+			if(s == -1)
+				return False;
+
+			/* ready to listen */
+			set_socket_options(s,"SO_KEEPALIVE"); 
+			set_socket_options(s,lp_socket_options());
+      
+			if (listen(s, 5) == -1) {
+				DEBUG(5,("listen: %s\n",strerror(errno)));
+				close(s);
+				return False;
+			}
+			add_fd_to_sock_array(s);
+			FD_SET(s, listen_set);
+		}
+	} else {
+		/* Just bind to 0.0.0.0 - accept connections from anywhere. */
+		num_interfaces = 1;
+		
+		/* open an incoming socket */
+		s = open_socket_in(SOCK_STREAM, wins_port, 0, interpret_addr(lp_socket_address()),True);
+		if (s == -1)
+			return(False);
+		
+		/* ready to listen */
+		set_socket_options(s,"SO_KEEPALIVE"); 
+		set_socket_options(s, lp_socket_options());
+
+		if (listen(s, 5) == -1) {
+			DEBUG(0,("create_listen_fdset: listen: %s\n", strerror(errno)));
+			close(s);
+			return False;
+		}
+		
+		add_fd_to_sock_array(s);
+		FD_SET(s, listen_set);
+	} 
+
+	return True;
+}
+
+/*******************************************************************
+  read a packet from a socket and parse it, returning a packet ready
+  to be used or put on the queue. This assumes a UDP socket
+  ******************************************************************/
+static struct wins_packet_struct *read_wins_packet(int fd, int timeout)
+{
+	struct wins_packet_struct *p;
+	GENERIC_PACKET *q;
+	struct BUFFER inbuf;
+	ssize_t len=0;
+	size_t total=0;  
+	ssize_t ret;
+	BOOL ok = False;
+
+	inbuf.buffer=NULL;
+	inbuf.length=0;
+	inbuf.offset=0;
+
+	if(!grow_buffer(&inbuf, 4))
+		return NULL;
+
+	ok = (read(fd, inbuf.buffer,4) == 4);
+	if (!ok)
+		return NULL;
+	len = smb_len(inbuf.buffer);
+
+	if (len<=0)
+		return NULL;
+
+	if(!grow_buffer(&inbuf, len))
+		return NULL;
+		
+	while (total < len) {
+		ret = read(fd, inbuf.buffer + total + 4, len - total);
+		if (ret == 0) {
+			DEBUG(10,("read_socket_data: recv of %d returned 0. Error = %s\n", (int)(len - total), strerror(errno) ));
+			return NULL;
+		}
+		if (ret == -1) {
+			DEBUG(0,("read_socket_data: recv failure for %d. Error = %s\n", (int)(len - total), strerror(errno) ));
+			return NULL;
+		}
+		total += ret;
+	}
+
+	q = (GENERIC_PACKET *)talloc(mem_ctx, sizeof(GENERIC_PACKET));
+	p = (struct wins_packet_struct *)talloc(mem_ctx, sizeof(*p));
+	if (q==NULL || p==NULL)
+		return NULL;
+
+	decode_generic_packet(&inbuf, q);
+
+	q->fd=fd;
+	
+	p->next = NULL;
+	p->prev = NULL;
+	p->stop_packet = False;
+	p->timestamp = time(NULL);
+	p->fd = fd;
+	p->packet=q;
+	
+	return p;
+}
+
+static struct wins_packet_struct *packet_queue = NULL;
+
+/*******************************************************************
+  Queue a packet into a packet queue
+******************************************************************/
+static void queue_packet(struct wins_packet_struct *packet)
+{
+	struct wins_packet_struct *p;
+
+	if (!packet_queue) {
+		packet->prev = NULL;
+		packet->next = NULL;
+		packet_queue = packet;
+		return;
+	}
+  
+	/* find the bottom */
+	for (p=packet_queue;p->next;p=p->next) 
+		;
+
+	p->next = packet;
+	packet->next = NULL;
+	packet->prev = p;
+}
+
+/****************************************************************************
+  Listens for NMB or DGRAM packets, and queues them.
+  return True if the socket is dead
+***************************************************************************/
+static BOOL listen_for_wins_packets(void)
+{
+	int num_interfaces = iface_count();
+	fd_set fds;
+	int i, num, s, new_s;
+	struct timeval timeout;
+
+	if(listen_set == NULL) {
+		if(!create_listen_fdset()) {
+			DEBUG(0,("listen_for_packets: Fatal error. unable to create listen set. Exiting.\n"));
+			return True;
+		}
+	}
+
+	memcpy((char *)&fds, (char *)listen_set, sizeof(fd_set));
+
+	timeout.tv_sec = NMBD_SELECT_LOOP;
+	timeout.tv_usec = 0;
+
+	/* Prepare for the select - allow certain signals. */
+
+	BlockSignals(False, SIGTERM);
+
+	num = sys_select(FD_SETSIZE, &fds, NULL, NULL, &timeout);
+
+	/* We can only take signals when we are in the select - block them again here. */
+
+	BlockSignals(True, SIGTERM);
+
+	if(num == -1)
+		return False;
+
+	for (; num > 0; num--) {
+		s = -1;
+		/* check the sockets we are only listening on, waiting to accept */		
+		for (i=0; i<num_interfaces; i++) {
+			struct sockaddr addr;
+			socklen_t in_addrlen = sizeof(addr);
+		
+			if(FD_ISSET(sock_array[i], &fds)) {
+				s = sock_array[i];
+				/* Clear this so we don't look at it again. */
+				FD_CLR(sock_array[i], &fds);
+
+				/* accept and add the new socket to the listen set */
+				new_s=accept(s, &addr, &in_addrlen);
+
+				if (new_s < 0)
+					continue;
+	
+				DEBUG(5,("listen_for_wins_packets: new connection, old: %d, new : %d\n", s, new_s));
+				
+				set_socket_options(new_s, "SO_KEEPALIVE");
+				set_socket_options(new_s, lp_socket_options());
+				FD_SET(new_s, listen_set);
+				add_fd_to_sock_array(new_s);
+			}
+		}
+
+		/*
+		 * check for the sockets we are waiting data from
+		 * either client sending datas
+		 * or reply to our requests
+		 */
+		for (i=num_interfaces; i<listen_number; i++) {
+			if(FD_ISSET(sock_array[i], &fds)) {
+				struct wins_packet_struct *packet = read_wins_packet(sock_array[i], timeout.tv_sec);
+				if (packet) {
+					packet->fd = sock_array[i];
+					queue_packet(packet);
+				}
+				DEBUG(2,("listen_for_wins_packets: some data on fd %d\n", sock_array[i]));
+				FD_CLR(sock_array[i], &fds);
+				break;
+			}
+	
+		}
+
+	}
+
+	return False;
+}
+
+
+/*******************************************************************
+  Run elements off the packet queue till its empty
+******************************************************************/
+
+static void run_wins_packet_queue(void)
+{
+	struct wins_packet_struct *p;
+
+	while ((p = packet_queue)) {
+		packet_queue = p->next;
+		if (packet_queue)
+			packet_queue->prev = NULL;
+		p->next = p->prev = NULL;
+
+		construct_reply(p);
+
+		/* if it was a stop assoc, close the connection */
+		if (p->stop_packet) {
+			FD_CLR(p->fd, listen_set);
+			remove_fd_from_sock_array(p->fd);
+			close(p->fd);
+		}
+	}
+} 
+
+/**************************************************************************** **
+ The main select loop.
+ **************************************************************************** */
+static void process(void)
+{
+
+	while( True ) {
+		time_t t = time(NULL);
+
+		/* check for internal messages */
+		message_dispatch();
+
+		if(listen_for_wins_packets())
+			return;
+
+		run_wins_packet_queue();
+
+		run_pull_replication(t);
+		
+		run_push_replication(t);
+		
+		/*
+		 * Reload the services file if we got a sighup.
+		 */
+
+		if(reload_after_sighup) {
+			reload_services( True );
+			reopen_logs();
+			reload_after_sighup = False;
+		}
+
+		/* free temp memory */
+		talloc_destroy_pool(mem_ctx);
+
+		/* free up temp memory */
+		lp_talloc_free();
+	}
+} /* process */
+
+/****************************************************************************
+  main program
+****************************************************************************/
+ int main(int argc,char *argv[])
+{
+	extern char *optarg;
+	/* shall I run as a daemon */
+	BOOL is_daemon = False;
+	BOOL interactive = False;
+	BOOL specified_logfile = False;
+	BOOL Fork = True;
+	BOOL log_stdout = False;
+	int opt;
+	pstring logfile;
+
+#ifdef HAVE_SET_AUTH_PARAMETERS
+	set_auth_parameters(argc,argv);
+#endif
+
+	/* this is for people who can't start the program correctly */
+	while (argc > 1 && (*argv[1] != '-')) {
+		argv++;
+		argc--;
+	}
+
+	while ( EOF != (opt = getopt(argc, argv, "FSO:l:s:d:Dp:h?Vaiof:")) )
+		switch (opt)  {
+		case 'F':
+			Fork = False;
+			break;
+		case 'S':
+			log_stdout = True;
+			break;
+		case 'O':
+			lp_set_cmdline("socket options", optarg);
+			break;
+
+		case 's':
+			pstrcpy(dyn_CONFIGFILE,optarg);
+			break;
+
+		case 'l':
+			specified_logfile = True;
+			slprintf(logfile, sizeof(logfile)-1, "%s/log.wrepld", optarg);
+			lp_set_logfile(logfile);
+			break;
+
+		case 'i':
+			interactive = True;
+			Fork = False;
+			log_stdout = True;
+			break;
+
+		case 'D':
+			is_daemon = True;
+			break;
+
+		case 'd':
+			if (*optarg == 'A')
+				DEBUGLEVEL = 10000;
+			else
+				DEBUGLEVEL = atoi(optarg);
+			break;
+
+		case 'p':
+			wins_port = atoi(optarg);
+			break;
+
+		case 'h':
+		case '?':
+			usage(argv[0]);
+			exit(0);
+			break;
+
+		case 'V':
+			d_printf("Version %s\n",VERSION);
+			exit(0);
+			break;
+		default:
+			DEBUG(0,("Incorrect program usage - are you sure the command line is correct?\n"));
+			usage(argv[0]);
+			exit(1);
+		}
+	if (log_stdout && Fork) {
+		d_printf("Can't log to stdout (-S) unless daemon is in foreground (-F) or interactive (-i)\n");
+		usage(argv[0]);
+		exit(1);
+	}
+
+#ifdef HAVE_SETLUID
+	/* needed for SecureWare on SCO */
+	setluid(0);
+#endif
+
+	sec_init();
+
+	load_case_tables();
+
+	if(!specified_logfile) {
+		slprintf(logfile, sizeof(logfile)-1, "%s/log.wrepld",
+			 dyn_LOGFILEBASE);
+		lp_set_logfile(logfile);
+	}
+
+	set_remote_machine_name("wrepld");
+
+	setup_logging(argv[0],log_stdout);
+
+	/* we want to re-seed early to prevent time delays causing
+           client problems at a later date. (tridge) */
+	generate_random_buffer(NULL, 0, False);
+
+	/* make absolutely sure we run as root - to handle cases where people
+	   are crazy enough to have it setuid */
+
+	gain_root_privilege();
+	gain_root_group_privilege();
+
+	fault_setup((void (*)(void *))exit_server);
+	CatchSignal(SIGTERM , SIGNAL_CAST dflt_sig);
+
+	/* we are never interested in SIGPIPE */
+	BlockSignals(True,SIGPIPE);
+
+#if defined(SIGFPE)
+	/* we are never interested in SIGFPE */
+	BlockSignals(True,SIGFPE);
+#endif
+
+#if defined(SIGUSR2)
+	/* We are no longer interested in USR2 */
+	BlockSignals(True,SIGUSR2);
+#endif
+
+	/* POSIX demands that signals are inherited. If the invoking process has
+	 * these signals masked, we will have problems, as we won't recieve them. */
+	BlockSignals(False, SIGHUP);
+	BlockSignals(False, SIGUSR1);
+
+	/* we want total control over the permissions on created files,
+	   so set our umask to 0 */
+	umask(0);
+
+	reopen_logs();
+
+	DEBUG(1,( "wrepld version %s started.\n", VERSION));
+	DEBUGADD(1,( "Copyright Andrew Tridgell and the Samba Team 1992-2002\n"));
+
+	DEBUG(2,("uid=%d gid=%d euid=%d egid=%d\n",
+		 (int)getuid(),(int)getgid(),(int)geteuid(),(int)getegid()));
+
+	if (sizeof(uint16) < 2 || sizeof(uint32) < 4) {
+		DEBUG(0,("ERROR: Samba is not configured correctly for the word size on your machine\n"));
+		exit(1);
+	}
+
+	/*
+	 * Do this before reload_services.
+	 */
+
+	if (!reload_services(False))
+		return(-1);	
+
+	if (!init_names())
+		return -1;
+	
+#ifdef WITH_PROFILE
+	if (!profile_setup(False)) {
+		DEBUG(0,("ERROR: failed to setup profiling\n"));
+		return -1;
+	}
+#endif
+
+	CatchSignal(SIGHUP,SIGNAL_CAST sig_hup);
+	
+	DEBUG(3,( "loaded services\n"));
+
+	if (!is_daemon && !is_a_socket(0)) {
+		DEBUG(0,("standard input is not a socket, assuming -D option\n"));
+		is_daemon = True;
+	}
+
+	if (is_daemon && !interactive) {
+		DEBUG( 3, ( "Becoming a daemon.\n" ) );
+		become_daemon(Fork);
+	}
+
+#if HAVE_SETPGID
+	/*
+	 * If we're interactive we want to set our own process group for
+	 * signal management.
+	 */
+	if (interactive)
+		setpgid( (pid_t)0, (pid_t)0);
+#endif
+
+	if (!directory_exist(lp_lockdir(), NULL)) {
+		mkdir(lp_lockdir(), 0755);
+	}
+
+	if (is_daemon) {
+		pidfile_create("wrepld");
+	}
+
+	if (!message_init()) {
+		exit(1);
+	}
+
+	/* Initialise the memory context */
+	mem_ctx=talloc_init("wins repl talloc ctx");
+
+	/* initialise the global partners table */
+	partner_count=init_wins_partner_table();
+
+	/* We can only take signals in the select. */
+	BlockSignals( True, SIGTERM );
+
+	process();
+
+	exit_server("normal exit");
+	return(0);
+}
diff --git a/source4/wrepld/socket.c b/source4/wrepld/socket.c
new file mode 100644
index 0000000000..3d759f0ab8
--- /dev/null
+++ b/source4/wrepld/socket.c
@@ -0,0 +1,69 @@
+/* 
+   Unix SMB/CIFS implementation.
+   process incoming packets - main loop
+   Copyright (C) Jean François Micouleau      1998-2002.
+   
+   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 2 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, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "includes.h"
+#include "wins_repl.h"
+
+fd_set *listen_set = NULL;
+int listen_number = 0;
+int *sock_array = NULL;
+
+/*******************************************************************
+  Add an fd from the sock_array
+******************************************************************/
+void add_fd_to_sock_array(int fd)
+{
+	int *temp_sock=NULL;
+
+	temp_sock=(int *)Realloc(sock_array, (listen_number+1)*sizeof(int));
+	if (temp_sock==NULL)
+		return;
+
+	sock_array=temp_sock;
+	sock_array[listen_number]=fd;
+	listen_number++;
+}
+
+
+/*******************************************************************
+  Remove an fd from the sock_array
+******************************************************************/
+void remove_fd_from_sock_array(int fd)
+{
+	int i,j;
+
+	for (i=0; sock_array[i]!=fd && i<listen_number; i++)
+		;
+	
+	if (i==listen_number) {
+		DEBUG(0,("remove_fd_from_sock_array: unknown fd: %d\n", fd));
+		return;
+	}
+	
+	if (i==listen_number-1) {
+		sock_array=(int *)Realloc(sock_array, --listen_number*sizeof(int));
+		return;
+	}
+
+	for (j=i; j<listen_number-1; j++)
+		sock_array[j]=sock_array[j+1];
+	
+	sock_array=(int *)Realloc(sock_array, --listen_number*sizeof(int));	
+}
diff --git a/source4/wrepld/wins_repl.h b/source4/wrepld/wins_repl.h
new file mode 100644
index 0000000000..25b4442212
--- /dev/null
+++ b/source4/wrepld/wins_repl.h
@@ -0,0 +1,161 @@
+/* 
+ *  Unix SMB/CIFS implementation.
+ *  RPC Pipe client / server routines
+ *  Copyright (C) Jean François Micouleau      1998-2002.
+ *  
+ *  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 2 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, write to the Free Software
+ *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+
+#define OPCODE_NON_NBT	0x00007800
+
+/* the messages */
+#define MESSAGE_TYPE_START_ASSOC_REQUEST	0
+#define MESSAGE_TYPE_START_ASSOC_REPLY		1
+#define MESSAGE_TYPE_STOP_ASSOC			2
+#define MESSAGE_TYPE_REPLICATE			3
+
+/* the replication sub-message */
+#define MESSAGE_REP_ADD_VERSION_REQUEST		0
+#define MESSAGE_REP_ADD_VERSION_REPLY		1
+#define MESSAGE_REP_SEND_ENTRIES_REQUEST	2
+#define MESSAGE_REP_SEND_ENTRIES_REPLY		3
+#define MESSAGE_REP_UPDATE_NOTIFY_REQUEST	4
+
+/* stop reasons */
+#define STOP_REASON_USER_REASON			0
+#define STOP_REASON_AUTH_FAILED			1
+#define STOP_REASON_INCOMPLETE_VERSION		2
+#define STOP_REASON_BUG_CHECK			3
+#define STOP_REASON_MESSAGE_ERROR		4
+
+
+typedef struct _WINS_OWNER {
+	struct in_addr address;
+	SMB_BIG_UINT max_version;
+	SMB_BIG_UINT min_version;
+	int type;
+	time_t last_pull;
+	time_t last_push;
+} WINS_OWNER;
+
+typedef struct _WINS_NAME {
+	int name_len; /* always 0x11 */
+	char name[16];
+	char type;
+	int empty;
+	int name_flag;
+	int group_flag;
+	SMB_BIG_UINT id;
+	int num_ip;
+	struct in_addr owner;
+	struct in_addr *others;
+	int foo; /* 0xffffff */
+} WINS_NAME;
+	
+typedef struct _WINS_PARTNERS
+{
+	int client_assoc;
+	int server_assoc;
+	BOOL pull_partner;
+	BOOL push_partner;
+	struct in_addr partner_server;
+	struct in_addr other_server;
+} WINS_PARTNER;
+
+typedef struct _generic_header{
+	int data_size;
+	int opcode;
+	int assoc_ctx;
+	int mess_type;
+} generic_header;
+
+typedef struct _START_ASSOC_REQUEST {
+	int assoc_ctx;
+	int min_ver;
+	int maj_ver;
+} START_ASSOC_REQUEST;
+
+typedef struct _START_ASSOC_REPLY {
+	int assoc_ctx;
+	int min_ver;
+	int maj_ver;
+} START_ASSOC_REPLY;
+
+typedef struct _STOP_ASSOC {
+	int reason;
+} STOP_ASSOC;
+
+typedef struct _AVMT_REP {
+	int partner_count;
+	WINS_OWNER *wins_owner;
+	struct in_addr initiating_wins_server;
+} AVMT_REP;
+
+typedef struct _SEND_ENTRIES_REQUEST {
+	WINS_OWNER wins_owner;
+} SEND_ENTRIES_REQUEST;
+
+typedef struct _SEND_ENTRIES_REPLY {
+	int max_names;
+	WINS_NAME *wins_name;	
+} SEND_ENTRIES_REPLY;
+
+typedef struct  _UPDATE_NOTIFY_REQUEST {
+	int partner_count;
+	WINS_OWNER *wins_owner;	
+	struct in_addr initiating_wins_server;
+} UPDATE_NOTIFY_REQUEST;
+
+typedef struct _REPLICATE {
+	int msg_type;
+	
+	AVMT_REP avmt_rep;
+	SEND_ENTRIES_REQUEST se_rq;
+	SEND_ENTRIES_REPLY se_rp;
+	UPDATE_NOTIFY_REQUEST un_rq;
+} REPLICATE;
+
+
+typedef struct _GENERIC_PACKET {
+	int fd;
+
+	generic_header header;
+
+	START_ASSOC_REQUEST sa_rq;
+	START_ASSOC_REPLY sa_rp;
+	STOP_ASSOC so;
+	REPLICATE rep;
+} GENERIC_PACKET;
+
+struct wins_packet_struct
+{
+	struct wins_packet_struct *next;
+	struct wins_packet_struct *prev;
+	BOOL stop_packet;
+	int fd;
+	time_t timestamp;
+	GENERIC_PACKET *packet;
+};
+
+struct BUFFER {
+	char *buffer;
+	int offset;
+	int length;
+};
+
+
+
+#include "wrepld_proto.h"
+