sync 3.0 into HEAD for the last time

(This used to be commit c17a7dc9a190156a069da3e861c18fd3f81224ad)

1 files changed, 151 insertions, 167 deletions

diff --git a/source3/nmbd/nmbd_responserecordsdb.c b/source3/nmbd/nmbd_responserecordsdb.c
index 7e8c8025ae..30c0c12950 100644
--- a/source3/nmbd/nmbd_responserecordsdb.c
+++ b/source3/nmbd/nmbd_responserecordsdb.c
@@ -34,27 +34,26 @@ int num_response_packets = 0;
 static void add_response_record(struct subnet_record *subrec,
 				struct response_record *rrec)
 {
-  struct response_record *rrec2;
+	struct response_record *rrec2;
 
-  num_response_packets++; /* count of total number of packets still around */
+	num_response_packets++; /* count of total number of packets still around */
 
-  DEBUG(4,("add_response_record: adding response record id:%hu to subnet %s. num_records:%d\n",
-            rrec->response_id, subrec->subnet_name, num_response_packets));
+	DEBUG(4,("add_response_record: adding response record id:%hu to subnet %s. num_records:%d\n",
+		rrec->response_id, subrec->subnet_name, num_response_packets));
 
-  if (!subrec->responselist)
-  {
-    subrec->responselist = rrec;
-    rrec->prev = NULL;
-    rrec->next = NULL;
-    return;
-  }
+	if (!subrec->responselist) {
+		subrec->responselist = rrec;
+		rrec->prev = NULL;
+		rrec->next = NULL;
+		return;
+	}
   
-  for (rrec2 = subrec->responselist; rrec2->next; rrec2 = rrec2->next) 
-    ;
+	for (rrec2 = subrec->responselist; rrec2->next; rrec2 = rrec2->next) 
+		;
   
-  rrec2->next = rrec;
-  rrec->next = NULL;
-  rrec->prev = rrec2;
+	rrec2->next = rrec;
+	rrec->next = NULL;
+	rrec->prev = rrec2;
 }
 
 /***************************************************************************
@@ -64,32 +63,31 @@ static void add_response_record(struct subnet_record *subrec,
 void remove_response_record(struct subnet_record *subrec,
 				struct response_record *rrec)
 {
-  if (rrec->prev)
-    rrec->prev->next = rrec->next;
-  if (rrec->next)
-    rrec->next->prev = rrec->prev;
-
-  if (subrec->responselist == rrec) 
-    subrec->responselist = rrec->next; 
-
-  if(rrec->userdata)
-  {
-	  if(rrec->userdata->free_fn) {
-		  (*rrec->userdata->free_fn)(rrec->userdata);
-	  } else {
-		  ZERO_STRUCTP(rrec->userdata);
-		  SAFE_FREE(rrec->userdata);
-	  }
-  }
-
-  /* Ensure we can delete. */
-  rrec->packet->locked = False;
-  free_packet(rrec->packet);
-
-  ZERO_STRUCTP(rrec);
-  SAFE_FREE(rrec);
-
-  num_response_packets--; /* count of total number of packets still around */
+	if (rrec->prev)
+		rrec->prev->next = rrec->next;
+	if (rrec->next)
+		rrec->next->prev = rrec->prev;
+
+	if (subrec->responselist == rrec) 
+		subrec->responselist = rrec->next; 
+
+	if(rrec->userdata) {
+		if(rrec->userdata->free_fn) {
+			(*rrec->userdata->free_fn)(rrec->userdata);
+		} else {
+			ZERO_STRUCTP(rrec->userdata);
+			SAFE_FREE(rrec->userdata);
+		}
+	}
+
+	/* Ensure we can delete. */
+	rrec->packet->locked = False;
+	free_packet(rrec->packet);
+
+	ZERO_STRUCTP(rrec);
+	SAFE_FREE(rrec);
+
+	num_response_packets--; /* count of total number of packets still around */
 }
 
 /****************************************************************************
@@ -104,77 +102,70 @@ struct response_record *make_response_record( struct subnet_record *subrec,
 					      fail_function fail_fn,
 					      struct userdata_struct *userdata)
 {
-  struct response_record *rrec;
-  struct nmb_packet *nmb = &p->packet.nmb;
-
-  if (!(rrec = (struct response_record *)malloc(sizeof(*rrec)))) 
-  {
-    DEBUG(0,("make_response_queue_record: malloc fail for response_record.\n"));
-    return NULL;
-  }
-
-  memset((char *)rrec, '\0', sizeof(*rrec));
-
-  rrec->response_id = nmb->header.name_trn_id;
-
-  rrec->resp_fn = resp_fn;
-  rrec->timeout_fn = timeout_fn;
-  rrec->success_fn = success_fn;
-  rrec->fail_fn = fail_fn;
-
-  rrec->packet = p;
-
-  if(userdata)
-  {
-    /* Intelligent userdata. */
-    if(userdata->copy_fn)
-    {
-      if((rrec->userdata = (*userdata->copy_fn)(userdata)) == NULL)
-      {
-        DEBUG(0,("make_response_queue_record: copy fail for userdata.\n"));
-	ZERO_STRUCTP(rrec);
-        SAFE_FREE(rrec);
-        return NULL;
-      }
-    }
-    else
-    {
-      /* Primitive userdata, do a memcpy. */
-      if((rrec->userdata = (struct userdata_struct *)
-           malloc(sizeof(struct userdata_struct)+userdata->userdata_len)) == NULL)
-      {
-        DEBUG(0,("make_response_queue_record: malloc fail for userdata.\n"));
-	ZERO_STRUCTP(rrec);
-        SAFE_FREE(rrec);
-        return NULL;
-      }
-      rrec->userdata->copy_fn = userdata->copy_fn;
-      rrec->userdata->free_fn = userdata->free_fn;
-      rrec->userdata->userdata_len = userdata->userdata_len;
-      memcpy(rrec->userdata->data, userdata->data, userdata->userdata_len);
-    }
-  }
-  else
-    rrec->userdata = NULL;
-
-  rrec->num_msgs = 0;
-
-  if(!nmb->header.nm_flags.bcast)
-    rrec->repeat_interval = 5; /* 5 seconds for unicast packets. */
-  else
-    rrec->repeat_interval = 1; /* XXXX should be in ms */
-  rrec->repeat_count = 3; /* 3 retries */
-  rrec->repeat_time = time(NULL) + rrec->repeat_interval; /* initial retry time */
-
-  /* This packet is not being processed. */
-  rrec->in_expiration_processing = False;
-
-  /* Lock the packet so we won't lose it while it's on the list. */
-  p->locked = True;
-
-  add_response_record(subrec, rrec);
-
-  return rrec;
+	struct response_record *rrec;
+	struct nmb_packet *nmb = &p->packet.nmb;
+
+	if (!(rrec = (struct response_record *)malloc(sizeof(*rrec)))) {
+		DEBUG(0,("make_response_queue_record: malloc fail for response_record.\n"));
+		return NULL;
+	}
+
+	memset((char *)rrec, '\0', sizeof(*rrec));
+
+	rrec->response_id = nmb->header.name_trn_id;
+
+	rrec->resp_fn = resp_fn;
+	rrec->timeout_fn = timeout_fn;
+	rrec->success_fn = success_fn;
+	rrec->fail_fn = fail_fn;
+
+	rrec->packet = p;
+
+	if(userdata) {
+		/* Intelligent userdata. */
+		if(userdata->copy_fn) {
+			if((rrec->userdata = (*userdata->copy_fn)(userdata)) == NULL) {
+				DEBUG(0,("make_response_queue_record: copy fail for userdata.\n"));
+				ZERO_STRUCTP(rrec);
+				SAFE_FREE(rrec);
+				return NULL;
+			}
+		} else {
+			/* Primitive userdata, do a memcpy. */
+			if((rrec->userdata = (struct userdata_struct *)
+					malloc(sizeof(struct userdata_struct)+userdata->userdata_len)) == NULL) {
+				DEBUG(0,("make_response_queue_record: malloc fail for userdata.\n"));
+				ZERO_STRUCTP(rrec);
+				SAFE_FREE(rrec);
+				return NULL;
+			}
+			rrec->userdata->copy_fn = userdata->copy_fn;
+			rrec->userdata->free_fn = userdata->free_fn;
+			rrec->userdata->userdata_len = userdata->userdata_len;
+			memcpy(rrec->userdata->data, userdata->data, userdata->userdata_len);
+		}
+	} else {
+		rrec->userdata = NULL;
+	}
+
+	rrec->num_msgs = 0;
+
+	if(!nmb->header.nm_flags.bcast)
+		rrec->repeat_interval = 5; /* 5 seconds for unicast packets. */
+	else
+		rrec->repeat_interval = 1; /* XXXX should be in ms */
+	rrec->repeat_count = 3; /* 3 retries */
+	rrec->repeat_time = time(NULL) + rrec->repeat_interval; /* initial retry time */
+
+	/* This packet is not being processed. */
+	rrec->in_expiration_processing = False;
+
+	/* Lock the packet so we won't lose it while it's on the list. */
+	p->locked = True;
+
+	add_response_record(subrec, rrec);
+
+	return rrec;
 }
 
 /****************************************************************************
@@ -184,18 +175,16 @@ struct response_record *make_response_record( struct subnet_record *subrec,
 static struct response_record *find_response_record_on_subnet(
                                 struct subnet_record *subrec, uint16 id)
 {  
-  struct response_record *rrec = NULL;
-
-  for (rrec = subrec->responselist; rrec; rrec = rrec->next)
-  {
-    if (rrec->response_id == id) 
-    {
-      DEBUG(4, ("find_response_record: found response record id = %hu on subnet %s\n",
-               id, subrec->subnet_name));
-      break;
-    }
-  }
-  return rrec;
+	struct response_record *rrec = NULL;
+
+	for (rrec = subrec->responselist; rrec; rrec = rrec->next) {
+		if (rrec->response_id == id) {
+			DEBUG(4, ("find_response_record: found response record id = %hu on subnet %s\n",
+				id, subrec->subnet_name));
+			break;
+		}
+	}
+	return rrec;
 }
 
 /****************************************************************************
@@ -205,37 +194,34 @@ static struct response_record *find_response_record_on_subnet(
 struct response_record *find_response_record(struct subnet_record **ppsubrec,
 				uint16 id)
 {  
-  struct response_record *rrec = NULL;
-
-  for ((*ppsubrec) = FIRST_SUBNET; (*ppsubrec); 
-                  (*ppsubrec) = NEXT_SUBNET_INCLUDING_UNICAST(*ppsubrec))
-  {
-    if((rrec = find_response_record_on_subnet(*ppsubrec, id)) != NULL)
-      return rrec;
-  }
-
-  /* There should never be response records on the remote_broadcast subnet.
-     Sanity check to ensure this is so. */
-  if(remote_broadcast_subnet->responselist != NULL)
-  {
-    DEBUG(0,("find_response_record: response record found on subnet %s. This should \
+	struct response_record *rrec = NULL;
+
+	for ((*ppsubrec) = FIRST_SUBNET; (*ppsubrec); 
+				(*ppsubrec) = NEXT_SUBNET_INCLUDING_UNICAST(*ppsubrec)) {
+		if((rrec = find_response_record_on_subnet(*ppsubrec, id)) != NULL)
+			return rrec;
+	}
+
+	/* There should never be response records on the remote_broadcast subnet.
+			Sanity check to ensure this is so. */
+	if(remote_broadcast_subnet->responselist != NULL) {
+		DEBUG(0,("find_response_record: response record found on subnet %s. This should \
 never happen !\n", remote_broadcast_subnet->subnet_name));
-  }
+	}
 
-  /* Now check the WINS server subnet if it exists. */
-  if(wins_server_subnet != NULL)
-  {
-    *ppsubrec = wins_server_subnet;
-    if((rrec = find_response_record_on_subnet(*ppsubrec, id))!= NULL)
-      return rrec;
-  }
+	/* Now check the WINS server subnet if it exists. */
+	if(wins_server_subnet != NULL) {
+		*ppsubrec = wins_server_subnet;
+		if((rrec = find_response_record_on_subnet(*ppsubrec, id))!= NULL)
+			return rrec;
+	}
 
-  DEBUG(0,("find_response_record: response packet id %hu received with no \
+	DEBUG(0,("find_response_record: response packet id %hu received with no \
 matching record.\n", id));
  
-  *ppsubrec = NULL;
+	*ppsubrec = NULL;
 
-  return NULL;
+	return NULL;
 }
 
 /****************************************************************************
@@ -244,21 +230,19 @@ matching record.\n", id));
    
 BOOL is_refresh_already_queued(struct subnet_record *subrec, struct name_record *namerec)
 {  
-  struct response_record *rrec = NULL;
+	struct response_record *rrec = NULL;
    
-  for (rrec = subrec->responselist; rrec; rrec = rrec->next)
-  {
-    struct packet_struct *p = rrec->packet;
-    struct nmb_packet *nmb = &p->packet.nmb;
-
-    if((nmb->header.opcode == NMB_NAME_REFRESH_OPCODE_8) ||
-       (nmb->header.opcode == NMB_NAME_REFRESH_OPCODE_9))
-    {
-      /* Yes it's a queued refresh - check if the name is correct. */
-      if(nmb_name_equal(&nmb->question.question_name, &namerec->name))
-        return True;
-    }
-  }
-
-  return False;
-} 
+	for (rrec = subrec->responselist; rrec; rrec = rrec->next) {
+		struct packet_struct *p = rrec->packet;
+		struct nmb_packet *nmb = &p->packet.nmb;
+
+		if((nmb->header.opcode == NMB_NAME_REFRESH_OPCODE_8) ||
+				(nmb->header.opcode == NMB_NAME_REFRESH_OPCODE_9)) {
+			/* Yes it's a queued refresh - check if the name is correct. */
+			if(nmb_name_equal(&nmb->question.question_name, &namerec->name))
+			return True;
+		}
+	}
+
+	return False;
+}