removed all of lukes recent changes. I need to do a p2 release but

can't test the multi group changes.

I also found that some of lukes changes wiped out some recent bug
fixes. Is your CVS tree ok luke?
(This used to be commit 8b7fe224bce64803d55ae279fa61ef3ebbbb0241)

1 files changed, 159 insertions, 168 deletions

diff --git a/source3/namepacket.c b/source3/namepacket.c
index 1ebdf0a2bd..5bfa55d4f1 100644
--- a/source3/namepacket.c
+++ b/source3/namepacket.c
@@ -38,137 +38,62 @@ BOOL CanRecurse = True;
 extern pstring scope;
 extern struct in_addr ipgrp;
 
-extern uint16 name_trn_id;
+static uint16 name_trn_id=0;
 
 
-/****************************************************************************
-  process a nmb packet
-  ****************************************************************************/
-static void process_nmb(struct packet_struct *p)
+/***************************************************************************
+  updates the unique transaction identifier
+  **************************************************************************/
+void debug_browse_data(char *outbuf, int len)
 {
-  struct nmb_packet *nmb = &p->packet.nmb;
-
-  debug_nmb_packet(p);
-
-  switch (nmb->header.opcode) 
-  {
-    case 8: /* what is this?? */
-    case NMB_REG:
-    case NMB_REG_REFRESH:
-    {
-      if (nmb->header.response)
-      {
-        if (nmb->header.ancount==0) break;
-        response_netbios_packet(p);
-      }
-      else
-      {
-        if (nmb->header.qdcount==0 || nmb->header.arcount==0) break;
-        reply_name_reg(p);
-      }
-    break;
-    }
-      
-    case 0:
-    {
-      if (nmb->header.response)
-      {
-        switch (nmb->question.question_type)
-          {
-          case 0x0:
-        {
-          response_netbios_packet(p);
-          break;
-        }
-          }
-        return;
-      }
-      else if (nmb->header.qdcount>0) 
-      {
-        switch (nmb->question.question_type)
-          {
-          case NMB_QUERY:
-        {
-          reply_name_query(p);
-          break;
-        }
-          case NMB_STATUS:
-        {
-          reply_name_status(p);
-          break;
-        }
-          }
-        return;
-      }
-    break;
-      }
-      
-    case NMB_REL:
-    {
-      if (nmb->header.qdcount==0 || nmb->header.arcount==0)
+    int i,j;
+    for (i = 0; i < len; i+= 16)
       {
-        DEBUG(2,("netbios release packet rejected\n"));
-        break;
+	DEBUG(4, ("%3x char ", i));
+	
+	for (j = 0; j < 16; j++)
+	  {
+	    unsigned char x = outbuf[i+j];
+	    if (x < 32 || x > 127) x = '.';
+	    
+	    if (i+j >= len) break;
+	    DEBUG(4, ("%c", x));
+	  }
+	
+	DEBUG(4, (" hex ", i));
+	
+	for (j = 0; j < 16; j++)
+	  {
+	    if (i+j >= len) break;
+	    DEBUG(4, (" %02x", outbuf[i+j]));
+	  }
+	
+	DEBUG(4, ("\n"));
       }
     
-      if (nmb->header.response)
-      {
-        if (nmb->header.ancount==0) break;
-        response_netbios_packet(p); 
-      }
-      else
-      {
-        reply_name_release(p);
-      }
-      break;
-    }
-  }
 }
 
 
 /***************************************************************************
   updates the unique transaction identifier
   **************************************************************************/
-void debug_browse_data(char *outbuf, int len)
+static void update_name_trn_id(void)
 {
-    int i,j;
-    for (i = 0; i < len; i+= 16)
-      {
-    DEBUG(4, ("%3x char ", i));
-    
-    for (j = 0; j < 16; j++)
-      {
-        unsigned char x = outbuf[i+j];
-        if (x < 32 || x > 127) x = '.';
-        
-        if (i+j >= len) break;
-        DEBUG(4, ("%c", x));
-      }
-    
-    DEBUG(4, (" hex ", i));
-    
-    for (j = 0; j < 16; j++)
-      {
-        if (i+j >= len) break;
-        DEBUG(4, (" %02x", outbuf[i+j]));
-      }
-    
-    DEBUG(4, ("\n"));
-      }
-    
+  if (!name_trn_id)
+  {
+    name_trn_id = (time(NULL)%(unsigned)0x7FFF) + (getpid()%(unsigned)100);
+  }
+  name_trn_id = (name_trn_id+1) % (unsigned)0x7FFF;
 }
 
 
 /****************************************************************************
   initiate a netbios packet
-  
-  if we are making queries to samba, then the ip must be zero. in this
-  instance, the packet is constructed and then dealt with immediately.
   ****************************************************************************/
-BOOL initiate_netbios_packet(uint16 id,
-                int fd,int quest_type,char *name,int name_type,
-                int nb_flags,BOOL bcast,BOOL recurse,
-                struct in_addr to_ip)
+void initiate_netbios_packet(uint16 *id,
+				int fd,int quest_type,char *name,int name_type,
+			    int nb_flags,BOOL bcast,BOOL recurse,
+			    struct in_addr to_ip)
 {
   struct packet_struct p;
   struct nmb_packet *nmb = &p.packet.nmb;
@@ -176,6 +101,8 @@ BOOL initiate_netbios_packet(uint16 id,
   char *packet_type = "unknown";
   int opcode = -1;
 
+  if (!id) return;
+
   if (quest_type == NMB_STATUS) { packet_type = "nmb_status"; opcode = 0; }
   if (quest_type == NMB_QUERY ) { packet_type = "nmb_query"; opcode = 0; }
   if (quest_type == NMB_REG   ) { packet_type = "nmb_reg"; opcode = 5; }
@@ -183,13 +110,18 @@ BOOL initiate_netbios_packet(uint16 id,
   if (quest_type == NMB_REL   ) { packet_type = "nmb_rel"; opcode = 6; }
   
   DEBUG(4,("initiating netbios packet: %s %s(%x) (bcast=%s) %s\n",
-       packet_type, name, name_type, BOOLSTR(bcast), inet_ntoa(to_ip)));
+	   packet_type, name, name_type, BOOLSTR(bcast), inet_ntoa(to_ip)));
 
-  if (opcode == -1) return False;
+  if (opcode == -1) return;
 
   bzero((char *)&p,sizeof(p));
 
-  nmb->header.name_trn_id = id;
+  if (*id == 0xffff) {
+    update_name_trn_id();
+    *id = name_trn_id; /* allow resending with same id */
+  }
+
+  nmb->header.name_trn_id = *id;
   nmb->header.opcode = opcode;
   nmb->header.response = False;
 
@@ -230,7 +162,7 @@ BOOL initiate_netbios_packet(uint16 id,
       nmb->additional->rdlength = 6;
       nmb->additional->rdata[0] = nb_flags;
       putip(&nmb->additional->rdata[2],(char *)iface_ip(to_ip));
-  }
+    }
   
   p.ip = to_ip;
   p.port = NMB_PORT;
@@ -238,21 +170,12 @@ BOOL initiate_netbios_packet(uint16 id,
   p.timestamp = time(NULL);
   p.packet_type = NMB_PACKET;
   
-  if (zero_ip(to_ip)) /* samba's own ip */
-  {
-    DEBUG(4,("process packet ourselves\n"));
-    /* respond internally to the packet. */
-    process_nmb(&p);
-  }
-  else
-  {
-    if (!send_packet(&p)) {
-      DEBUG(3,("send_packet to %s %d failed\n",inet_ntoa(p.ip),p.port));
-      return False;
-    }
+  if (!send_packet(&p)) {
+    DEBUG(3,("send_packet to %s %d failed\n",inet_ntoa(p.ip),p.port));
+    *id = 0xffff;
   }
-
-  return True;
+  
+  return;
 }
 
 
@@ -260,9 +183,9 @@ BOOL initiate_netbios_packet(uint16 id,
   reply to a netbios name packet 
   ****************************************************************************/
 void reply_netbios_packet(struct packet_struct *p1,int trn_id,
-                int rcode, int rcv_code, int opcode, BOOL recurse,
-                struct nmb_name *rr_name,int rr_type,int rr_class,int ttl,
-                char *data,int len)
+				int rcode, int rcv_code, int opcode, BOOL recurse,
+				struct nmb_name *rr_name,int rr_type,int rr_class,int ttl,
+				char *data,int len)
 {
   struct packet_struct p;
   struct nmb_packet *nmb = &p.packet.nmb;
@@ -275,31 +198,31 @@ void reply_netbios_packet(struct packet_struct *p1,int trn_id,
   switch (rcv_code)
   {
     case NMB_STATUS:
-    {
+	{
       packet_type = "nmb_status";
       recursion_desired = True;
       break;
     }
     case NMB_QUERY:
-    {
+	{
       packet_type = "nmb_query";
       recursion_desired = True;
       break;
     }
     case NMB_REG:
-    {
+	{
       packet_type = "nmb_reg";
       recursion_desired = True;
       break;
     }
     case NMB_REL:
-    {
+	{
       packet_type = "nmb_rel";
       recursion_desired = False;
       break;
     }
     case NMB_WAIT_ACK:
-    {
+	{
       packet_type = "nmb_wack";
       recursion_desired = False;
       break;
@@ -307,14 +230,14 @@ void reply_netbios_packet(struct packet_struct *p1,int trn_id,
     default:
     {
       DEBUG(1,("replying netbios packet: %s %s\n",
-                packet_type, namestr(rr_name), inet_ntoa(p.ip)));
+	            packet_type, namestr(rr_name), inet_ntoa(p.ip)));
 
       return;
     }
   }
 
   DEBUG(4,("replying netbios packet: %s %s\n",
-       packet_type, namestr(rr_name), inet_ntoa(p.ip)));
+	   packet_type, namestr(rr_name), inet_ntoa(p.ip)));
 
   nmb->header.name_trn_id = trn_id;
   nmb->header.opcode = opcode;
@@ -342,25 +265,16 @@ void reply_netbios_packet(struct packet_struct *p1,int trn_id,
   nmb->answers->ttl      = ttl;
   
   if (data && len)
-  {
-    nmb->answers->rdlength = len;
-    memcpy(nmb->answers->rdata, data, len);
-  }
+    {
+      nmb->answers->rdlength = len;
+      memcpy(nmb->answers->rdata, data, len);
+    }
   
   p.packet_type = NMB_PACKET;
   
   debug_nmb_packet(&p);
   
-  if (zero_ip(p.ip)) /* samba's own ip */
-  {
-    DEBUG(4,("process response packet ourselves\n"));
-    /* respond internally to the packet. */
-    process_nmb(&p);
-  }
-  else
-  {
-    send_packet(&p);
-  }
+  send_packet(&p);
 }
 
 
@@ -438,7 +352,7 @@ static void process_dgram(struct packet_struct *p)
 
   buf = &dgram->data[0];
   buf -= 4; /* XXXX for the pseudo tcp length - 
-           someday I need to get rid of this */
+	       someday I need to get rid of this */
 
   if (CVAL(buf,smb_com) != SMBtrans) return;
 
@@ -446,8 +360,8 @@ static void process_dgram(struct packet_struct *p)
   buf2 = smb_base(buf) + SVAL(buf,smb_vwv12);
 
   DEBUG(4,("datagram from %s to %s for %s of type %d len=%d\n",
-       namestr(&dgram->source_name),namestr(&dgram->dest_name),
-       smb_buf(buf),CVAL(buf2,0),len));
+	   namestr(&dgram->source_name),namestr(&dgram->dest_name),
+	   smb_buf(buf),CVAL(buf2,0),len));
 
  
   if (len <= 0) return;
@@ -465,6 +379,83 @@ static void process_dgram(struct packet_struct *p)
    }
 }
 
+/****************************************************************************
+  process a nmb packet
+  ****************************************************************************/
+static void process_nmb(struct packet_struct *p)
+{
+  struct nmb_packet *nmb = &p->packet.nmb;
+
+  debug_nmb_packet(p);
+
+  switch (nmb->header.opcode) 
+  {
+    case 8: /* what is this?? */
+    case NMB_REG:
+    case NMB_REG_REFRESH:
+    {
+	if (nmb->header.qdcount==0 || nmb->header.arcount==0) break;
+	if (nmb->header.response)
+	  response_netbios_packet(p); /* response to registration dealt 
+					 with here */
+	else
+	  reply_name_reg(p);
+	break;
+    }
+      
+    case 0:
+    {
+	  if (nmb->header.response)
+	  {
+	    switch (nmb->question.question_type)
+	      {
+	      case 0x0:
+		{
+		  response_netbios_packet(p);
+		  break;
+		}
+	      }
+	    return;
+	  }
+      else if (nmb->header.qdcount>0) 
+	  {
+	    switch (nmb->question.question_type)
+	      {
+	      case NMB_QUERY:
+		{
+		  reply_name_query(p);
+		  break;
+		}
+	      case NMB_STATUS:
+		{
+		  reply_name_status(p);
+		  break;
+		}
+	      }
+	    return;
+	  }
+	break;
+      }
+      
+    case NMB_REL:
+    {
+      if (nmb->header.qdcount==0 || nmb->header.arcount==0)
+	  {
+	    DEBUG(2,("netbios release packet rejected\n"));
+	    break;
+	  }
+	
+	if (nmb->header.response)
+	  response_netbios_packet(p); /* response to reply dealt with 
+					 in here */
+	else
+	  reply_name_release(p);
+      break;
+    }
+  }
+}
+
+
 /*******************************************************************
   run elements off the packet queue till its empty
   ******************************************************************/
@@ -475,15 +466,15 @@ void run_packet_queue()
   while ((p=packet_queue))
     {
       switch (p->packet_type)
-    {
-    case NMB_PACKET:
-      process_nmb(p);
-      break;
-      
-    case DGRAM_PACKET:
-      process_dgram(p);
-      break;
-    }
+	{
+	case NMB_PACKET:
+	  process_nmb(p);
+	  break;
+	  
+	case DGRAM_PACKET:
+	  process_dgram(p);
+	  break;
+	}
       
       packet_queue = packet_queue->next;
       if (packet_queue) packet_queue->prev = NULL;
@@ -559,8 +550,8 @@ try_again:
   wrong things to do! I should send to the requestors port. XXX
   **************************************************************************/
 BOOL send_mailslot_reply(char *mailslot,int fd,char *buf,int len,char *srcname,
-             char *dstname,int src_type,int dest_type,
-             struct in_addr dest_ip,struct in_addr src_ip)
+			 char *dstname,int src_type,int dest_type,
+			 struct in_addr dest_ip,struct in_addr src_ip)
 {
   struct packet_struct p;
   struct dgram_packet *dgram = &p.packet.dgram;