sync 3.0 into HEAD for the last time

(This used to be commit c17a7dc9a190156a069da3e861c18fd3f81224ad)

1 files changed, 247 insertions, 273 deletions

diff --git a/source3/nmbd/nmbd_serverlistdb.c b/source3/nmbd/nmbd_serverlistdb.c
index 2484a7f830..cdb1089a54 100644
--- a/source3/nmbd/nmbd_serverlistdb.c
+++ b/source3/nmbd/nmbd_serverlistdb.c
@@ -33,28 +33,26 @@ int updatecount = 0;
 
 void remove_all_servers(struct work_record *work)
 {
-  struct server_record *servrec;
-  struct server_record *nexts;
+	struct server_record *servrec;
+	struct server_record *nexts;
 
-  for (servrec = work->serverlist; servrec; servrec = nexts)
-  {
-    DEBUG(7,("remove_all_servers: Removing server %s\n",servrec->serv.name));
-    nexts = servrec->next;
+	for (servrec = work->serverlist; servrec; servrec = nexts) {
+		DEBUG(7,("remove_all_servers: Removing server %s\n",servrec->serv.name));
+		nexts = servrec->next;
 
-    if (servrec->prev)
-      servrec->prev->next = servrec->next;
-    if (servrec->next)
-      servrec->next->prev = servrec->prev;
+		if (servrec->prev)
+			servrec->prev->next = servrec->next;
+		if (servrec->next)
+			servrec->next->prev = servrec->prev;
 
-    if (work->serverlist == servrec)
-      work->serverlist = servrec->next;
+		if (work->serverlist == servrec)
+			work->serverlist = servrec->next;
 
-    ZERO_STRUCTP(servrec);
-    SAFE_FREE(servrec);
+		ZERO_STRUCTP(servrec);
+		SAFE_FREE(servrec);
+	}
 
-  }
-
-  work->subnet->work_changed = True;
+	work->subnet->work_changed = True;
 }
 
 /***************************************************************************
@@ -64,23 +62,22 @@ void remove_all_servers(struct work_record *work)
 static void add_server_to_workgroup(struct work_record *work,
                              struct server_record *servrec)
 {
-  struct server_record *servrec2;
-
-  if (!work->serverlist)
-  {
-    work->serverlist = servrec;
-    servrec->prev = NULL;
-    servrec->next = NULL;
-    return;
-  }
-
-  for (servrec2 = work->serverlist; servrec2->next; servrec2 = servrec2->next)
-    ;
-
-  servrec2->next = servrec;
-  servrec->next = NULL;
-  servrec->prev = servrec2;
-  work->subnet->work_changed = True;
+	struct server_record *servrec2;
+
+	if (!work->serverlist) {
+		work->serverlist = servrec;
+		servrec->prev = NULL;
+		servrec->next = NULL;
+		return;
+	}
+
+	for (servrec2 = work->serverlist; servrec2->next; servrec2 = servrec2->next)
+		;
+
+	servrec2->next = servrec;
+	servrec->next = NULL;
+	servrec->prev = servrec2;
+	work->subnet->work_changed = True;
 }
 
 /****************************************************************************
@@ -89,14 +86,13 @@ static void add_server_to_workgroup(struct work_record *work,
 
 struct server_record *find_server_in_workgroup(struct work_record *work, const char *name)
 {
-  struct server_record *ret;
+	struct server_record *ret;
   
-  for (ret = work->serverlist; ret; ret = ret->next)
-  {
-    if (strequal(ret->serv.name,name))
-      return ret;
-  }
-  return NULL;
+	for (ret = work->serverlist; ret; ret = ret->next) {
+		if (strequal(ret->serv.name,name))
+			return ret;
+	}
+	return NULL;
 }
 
 
@@ -106,17 +102,17 @@ struct server_record *find_server_in_workgroup(struct work_record *work, const c
 
 void remove_server_from_workgroup(struct work_record *work, struct server_record *servrec)
 {
-  if (servrec->prev)
-    servrec->prev->next = servrec->next;
-  if (servrec->next)
-    servrec->next->prev = servrec->prev;
+	if (servrec->prev)
+		servrec->prev->next = servrec->next;
+	if (servrec->next)
+		servrec->next->prev = servrec->prev;
 
-  if (work->serverlist == servrec) 
-    work->serverlist = servrec->next; 
+	if (work->serverlist == servrec) 
+		work->serverlist = servrec->next; 
 
-  ZERO_STRUCTP(servrec);
-  SAFE_FREE(servrec);
-  work->subnet->work_changed = True;
+	ZERO_STRUCTP(servrec);
+	SAFE_FREE(servrec);
+	work->subnet->work_changed = True;
 }
 
 /****************************************************************************
@@ -127,47 +123,44 @@ struct server_record *create_server_on_workgroup(struct work_record *work,
                                                  const char *name,int servertype, 
                                                  int ttl, const char *comment)
 {
-  struct server_record *servrec;
+	struct server_record *servrec;
   
-  if (name[0] == '*')
-  {
-      DEBUG(7,("create_server_on_workgroup: not adding name starting with '*' (%s)\n",
-             name));
-      return (NULL);
-  }
+	if (name[0] == '*') {
+		DEBUG(7,("create_server_on_workgroup: not adding name starting with '*' (%s)\n",
+			name));
+		return (NULL);
+	}
   
-  if((servrec = find_server_in_workgroup(work, name)) != NULL)
-  {
-    DEBUG(0,("create_server_on_workgroup: Server %s already exists on \
+	if((servrec = find_server_in_workgroup(work, name)) != NULL) {
+		DEBUG(0,("create_server_on_workgroup: Server %s already exists on \
 workgroup %s. This is a bug.\n", name, work->work_group));
-    return NULL;
-  }
+		return NULL;
+	}
   
-  if((servrec = (struct server_record *)malloc(sizeof(*servrec))) == NULL)
-  {
-    DEBUG(0,("create_server_entry_on_workgroup: malloc fail !\n"));
-    return NULL;
-  }
+	if((servrec = (struct server_record *)malloc(sizeof(*servrec))) == NULL) {
+		DEBUG(0,("create_server_entry_on_workgroup: malloc fail !\n"));
+		return NULL;
+	}
 
-  memset((char *)servrec,'\0',sizeof(*servrec));
+	memset((char *)servrec,'\0',sizeof(*servrec));
  
-  servrec->subnet = work->subnet;
+	servrec->subnet = work->subnet;
  
-  fstrcpy(servrec->serv.name,name);
-  fstrcpy(servrec->serv.comment,comment);
-  strupper_m(servrec->serv.name);
-  servrec->serv.type  = servertype;
+	fstrcpy(servrec->serv.name,name);
+	fstrcpy(servrec->serv.comment,comment);
+	strupper_m(servrec->serv.name);
+	servrec->serv.type  = servertype;
 
-  update_server_ttl(servrec, ttl);
+	update_server_ttl(servrec, ttl);
   
-  add_server_to_workgroup(work, servrec);
+	add_server_to_workgroup(work, servrec);
       
-  DEBUG(3,("create_server_on_workgroup: Created server entry %s of type %x (%s) on \
+	DEBUG(3,("create_server_on_workgroup: Created server entry %s of type %x (%s) on \
 workgroup %s.\n", name,servertype,comment, work->work_group));
  
-  work->subnet->work_changed = True;
+	work->subnet->work_changed = True;
  
-  return(servrec);
+	return(servrec);
 }
 
 /*******************************************************************
@@ -176,15 +169,15 @@ workgroup %s.\n", name,servertype,comment, work->work_group));
 
 void update_server_ttl(struct server_record *servrec, int ttl)
 {
-  if(ttl > lp_max_ttl())
-    ttl = lp_max_ttl();
+	if(ttl > lp_max_ttl())
+		ttl = lp_max_ttl();
 
-  if(is_myname(servrec->serv.name))
-    servrec->death_time = PERMANENT_TTL;
-  else
-    servrec->death_time = (ttl != PERMANENT_TTL) ? time(NULL)+(ttl*3) : PERMANENT_TTL;
+	if(is_myname(servrec->serv.name))
+		servrec->death_time = PERMANENT_TTL;
+	else
+		servrec->death_time = (ttl != PERMANENT_TTL) ? time(NULL)+(ttl*3) : PERMANENT_TTL;
 
-  servrec->subnet->work_changed = True;
+	servrec->subnet->work_changed = True;
 }
 
 /*******************************************************************
@@ -195,20 +188,18 @@ void update_server_ttl(struct server_record *servrec, int ttl)
 
 void expire_servers(struct work_record *work, time_t t)
 {
-  struct server_record *servrec;
-  struct server_record *nexts;
+	struct server_record *servrec;
+	struct server_record *nexts;
   
-  for (servrec = work->serverlist; servrec; servrec = nexts)
-  {
-    nexts = servrec->next;
-
-    if ((servrec->death_time != PERMANENT_TTL) && ((t == -1) || (servrec->death_time < t)))
-    {
-      DEBUG(3,("expire_old_servers: Removing timed out server %s\n",servrec->serv.name));
-      remove_server_from_workgroup(work, servrec);
-      work->subnet->work_changed = True;
-    }
-  }
+	for (servrec = work->serverlist; servrec; servrec = nexts) {
+		nexts = servrec->next;
+
+		if ((servrec->death_time != PERMANENT_TTL) && ((t == -1) || (servrec->death_time < t))) {
+			DEBUG(3,("expire_old_servers: Removing timed out server %s\n",servrec->serv.name));
+			remove_server_from_workgroup(work, servrec);
+			work->subnet->work_changed = True;
+		}
+	}
 }
 
 /*******************************************************************
@@ -221,33 +212,30 @@ static uint32 write_this_server_name( struct subnet_record *subrec,
                                       struct work_record *work,
                                       struct server_record *servrec)
 {
-  struct subnet_record *ssub;
-  struct work_record *iwork;
-
-  /* Go through all the subnets we have already seen. */
-  for (ssub = FIRST_SUBNET; ssub != subrec; ssub = NEXT_SUBNET_INCLUDING_UNICAST(ssub)) 
-  {
-    for(iwork = ssub->workgrouplist; iwork; iwork = iwork->next)
-    {
-      if(find_server_in_workgroup( iwork, servrec->serv.name) != NULL)
-      {
-        /*
-         * We have already written out this server record, don't
-         * do it again. This gives precedence to servers we have seen
-         * on the broadcast subnets over servers that may have been
-         * added via a sync on the unicast_subet.
-         *
-         * The correct way to do this is to have a serverlist file
-         * per subnet - this means changes to smbd as well. I may
-         * add this at a later date (JRA).
-         */
-
-        return 0;
-      }
-    }
-  }
-
-  return servrec->serv.type;
+	struct subnet_record *ssub;
+	struct work_record *iwork;
+
+	/* Go through all the subnets we have already seen. */
+	for (ssub = FIRST_SUBNET; ssub != subrec; ssub = NEXT_SUBNET_INCLUDING_UNICAST(ssub)) {
+		for(iwork = ssub->workgrouplist; iwork; iwork = iwork->next) {
+			if(find_server_in_workgroup( iwork, servrec->serv.name) != NULL) {
+				/*
+				 * We have already written out this server record, don't
+				 * do it again. This gives precedence to servers we have seen
+				 * on the broadcast subnets over servers that may have been
+				 * added via a sync on the unicast_subet.
+				 *
+				 * The correct way to do this is to have a serverlist file
+				 * per subnet - this means changes to smbd as well. I may
+				 * add this at a later date (JRA).
+				 */
+
+				return 0;
+			}
+		}
+	}
+
+	return servrec->serv.type;
 }
 
 /*******************************************************************
@@ -261,30 +249,29 @@ static uint32 write_this_server_name( struct subnet_record *subrec,
 static uint32 write_this_workgroup_name( struct subnet_record *subrec, 
                                          struct work_record *work)
 {
-  struct subnet_record *ssub;
+	struct subnet_record *ssub;
 
-  if(strequal(lp_workgroup(), work->work_group))
-    return 0;
+	if(strnequal(lp_workgroup(), work->work_group, sizeof(nstring)-1))
+		return 0;
 
-  /* This is a workgroup we have seen on a broadcast subnet. All
-     these have the same type. */
+	/* This is a workgroup we have seen on a broadcast subnet. All
+		these have the same type. */
 
-  if(subrec != unicast_subnet)
-    return (SV_TYPE_DOMAIN_ENUM|SV_TYPE_NT|SV_TYPE_LOCAL_LIST_ONLY);
+	if(subrec != unicast_subnet)
+		return (SV_TYPE_DOMAIN_ENUM|SV_TYPE_NT|SV_TYPE_LOCAL_LIST_ONLY);
 
-  for(ssub = FIRST_SUBNET; ssub;  ssub = NEXT_SUBNET_EXCLUDING_UNICAST(ssub))
-  {
-    /* This is the unicast subnet so check if we've already written out
-       this subnet when we passed over the broadcast subnets. */
+	for(ssub = FIRST_SUBNET; ssub;  ssub = NEXT_SUBNET_EXCLUDING_UNICAST(ssub)) {
+		/* This is the unicast subnet so check if we've already written out
+			this subnet when we passed over the broadcast subnets. */
 
-    if(find_workgroup_on_subnet( ssub, work->work_group) != NULL)
-      return 0;
-  }
+		if(find_workgroup_on_subnet( ssub, work->work_group) != NULL)
+			return 0;
+	}
 
-  /* All workgroups on the unicast subnet (except our own, which we
-     have already written out) cannot be local. */
+	/* All workgroups on the unicast subnet (except our own, which we
+		have already written out) cannot be local. */
 
-  return (SV_TYPE_DOMAIN_ENUM|SV_TYPE_NT);
+	return (SV_TYPE_DOMAIN_ENUM|SV_TYPE_NT);
 }
 
 /*******************************************************************
@@ -306,143 +293,130 @@ void write_browse_list_entry(XFILE *fp, const char *name, uint32 rec_type,
 
 void write_browse_list(time_t t, BOOL force_write)
 {   
-  struct subnet_record *subrec;
-  struct work_record *work;
-  struct server_record *servrec;
-  pstring fname,fnamenew;
-  uint32 stype;
-  int i;
-  XFILE *fp;
-  BOOL list_changed = force_write;
-  static time_t lasttime = 0;
+	struct subnet_record *subrec;
+	struct work_record *work;
+	struct server_record *servrec;
+	pstring fname,fnamenew;
+	uint32 stype;
+	int i;
+	XFILE *fp;
+	BOOL list_changed = force_write;
+	static time_t lasttime = 0;
     
-  /* Always dump if we're being told to by a signal. */
-  if(force_write == False)
-  {
-    if (!lasttime)
-      lasttime = t;
-    if (t - lasttime < 5)
-      return;
-  }
-
-  lasttime = t;
-
-  dump_workgroups(force_write);
+	/* Always dump if we're being told to by a signal. */
+	if(force_write == False) {
+		if (!lasttime)
+			lasttime = t;
+		if (t - lasttime < 5)
+			return;
+	}
+
+	lasttime = t;
+
+	dump_workgroups(force_write);
  
-  for (subrec = FIRST_SUBNET; subrec ; subrec = NEXT_SUBNET_INCLUDING_UNICAST(subrec))
-  {
-    if(subrec->work_changed)
-    {
-      list_changed = True;
-      break;
-    }
-  }
-
-  if(!list_changed)
-    return;
-
-  updatecount++;
+	for (subrec = FIRST_SUBNET; subrec ; subrec = NEXT_SUBNET_INCLUDING_UNICAST(subrec)) {
+		if(subrec->work_changed) {
+			list_changed = True;
+			break;
+		}
+	}
+
+	if(!list_changed)
+		return;
+
+	updatecount++;
     
-  pstrcpy(fname,lp_lockdir());
-  trim_string(fname,NULL,"/");
-  pstrcat(fname,"/");
-  pstrcat(fname,SERVER_LIST);
-  pstrcpy(fnamenew,fname);
-  pstrcat(fnamenew,".");
+	pstrcpy(fname,lp_lockdir());
+	trim_char(fname,'\0' ,'/');
+	pstrcat(fname,"/");
+	pstrcat(fname,SERVER_LIST);
+	pstrcpy(fnamenew,fname);
+	pstrcat(fnamenew,".");
  
-  fp = x_fopen(fnamenew,O_WRONLY|O_CREAT|O_TRUNC, 0644);
+	fp = x_fopen(fnamenew,O_WRONLY|O_CREAT|O_TRUNC, 0644);
  
-  if (!fp)
-  {
-    DEBUG(0,("write_browse_list: Can't open file %s. Error was %s\n",
-              fnamenew,strerror(errno)));
-    return;
-  } 
+	if (!fp) {
+		DEBUG(0,("write_browse_list: Can't open file %s. Error was %s\n",
+			fnamenew,strerror(errno)));
+		return;
+	} 
   
-  /*
-   * Write out a record for our workgroup. Use the record from the first
-   * subnet.
-   */
-
-  if((work = find_workgroup_on_subnet(FIRST_SUBNET, lp_workgroup())) == NULL)
-  { 
-    DEBUG(0,("write_browse_list: Fatal error - cannot find my workgroup %s\n",
-             lp_workgroup()));
-    x_fclose(fp);
-    return;
-  }
-
-  write_browse_list_entry(fp, work->work_group,
-     SV_TYPE_DOMAIN_ENUM|SV_TYPE_NT|SV_TYPE_LOCAL_LIST_ONLY,
-     work->local_master_browser_name, work->work_group);
-
-  /* 
-   * We need to do something special for our own names.
-   * This is due to the fact that we may be a local master browser on
-   * one of our broadcast subnets, and a domain master on the unicast
-   * subnet. We iterate over the subnets and only write out the name
-   * once.
-   */
-
-  for (i=0; my_netbios_names(i); i++)
-  {
-    stype = 0;
-    for (subrec = FIRST_SUBNET; subrec ; subrec = NEXT_SUBNET_INCLUDING_UNICAST(subrec))
-    {
-      if((work = find_workgroup_on_subnet( subrec, lp_workgroup() )) == NULL)
-        continue;
-      if((servrec = find_server_in_workgroup( work, my_netbios_names(i))) == NULL)
-        continue;
-
-      stype |= servrec->serv.type;
-    }
-
-    /* Output server details, plus what workgroup they're in. */
-    write_browse_list_entry(fp, my_netbios_names(i), stype,
-        string_truncate(lp_serverstring(), MAX_SERVER_STRING_LENGTH), lp_workgroup());
-  }
+	/*
+	 * Write out a record for our workgroup. Use the record from the first
+	 * subnet.
+	 */
+
+	if((work = find_workgroup_on_subnet(FIRST_SUBNET, lp_workgroup())) == NULL) { 
+		DEBUG(0,("write_browse_list: Fatal error - cannot find my workgroup %s\n",
+			lp_workgroup()));
+		x_fclose(fp);
+		return;
+	}
+
+	write_browse_list_entry(fp, work->work_group,
+		SV_TYPE_DOMAIN_ENUM|SV_TYPE_NT|SV_TYPE_LOCAL_LIST_ONLY,
+		work->local_master_browser_name, work->work_group);
+
+	/* 
+	 * We need to do something special for our own names.
+	 * This is due to the fact that we may be a local master browser on
+	 * one of our broadcast subnets, and a domain master on the unicast
+	 * subnet. We iterate over the subnets and only write out the name
+	 * once.
+	 */
+
+	for (i=0; my_netbios_names(i); i++) {
+		stype = 0;
+		for (subrec = FIRST_SUBNET; subrec ; subrec = NEXT_SUBNET_INCLUDING_UNICAST(subrec)) {
+			if((work = find_workgroup_on_subnet( subrec, lp_workgroup() )) == NULL)
+				continue;
+			if((servrec = find_server_in_workgroup( work, my_netbios_names(i))) == NULL)
+				continue;
+
+			stype |= servrec->serv.type;
+		}
+
+		/* Output server details, plus what workgroup they're in. */
+		write_browse_list_entry(fp, my_netbios_names(i), stype,
+			string_truncate(lp_serverstring(), MAX_SERVER_STRING_LENGTH), lp_workgroup());
+	}
       
-  for (subrec = FIRST_SUBNET; subrec ; subrec = NEXT_SUBNET_INCLUDING_UNICAST(subrec)) 
-  { 
-    subrec->work_changed = False;
-
-    for (work = subrec->workgrouplist; work ; work = work->next)
-    {
-      /* Write out a workgroup record for a workgroup. */
-      uint32 wg_type = write_this_workgroup_name( subrec, work);
-
-      if(wg_type)
-      {
-        write_browse_list_entry(fp, work->work_group, wg_type,
-                                work->local_master_browser_name,
-                                work->work_group);
-      }
-
-      /* Now write out any server records a workgroup may have. */
-
-      for (servrec = work->serverlist; servrec ; servrec = servrec->next)
-      {
-        uint32 serv_type;
-
-        /* We have already written our names here. */
-        if(is_myname(servrec->serv.name))
-          continue; 
-
-        serv_type = write_this_server_name(subrec, work, servrec);
-
-        if(serv_type)
-        {
-          /* Output server details, plus what workgroup they're in. */
-          write_browse_list_entry(fp, servrec->serv.name, serv_type,
-                                 servrec->serv.comment, work->work_group);
-        }
-      }
-    }
-  } 
+	for (subrec = FIRST_SUBNET; subrec ; subrec = NEXT_SUBNET_INCLUDING_UNICAST(subrec)) { 
+		subrec->work_changed = False;
+
+		for (work = subrec->workgrouplist; work ; work = work->next) {
+			/* Write out a workgroup record for a workgroup. */
+			uint32 wg_type = write_this_workgroup_name( subrec, work);
+
+			if(wg_type) {
+				write_browse_list_entry(fp, work->work_group, wg_type,
+						work->local_master_browser_name,
+						work->work_group);
+			}
+
+			/* Now write out any server records a workgroup may have. */
+
+			for (servrec = work->serverlist; servrec ; servrec = servrec->next) {
+				uint32 serv_type;
+
+				/* We have already written our names here. */
+				if(is_myname(servrec->serv.name))
+					continue; 
+
+				serv_type = write_this_server_name(subrec, work, servrec);
+				if(serv_type) {
+					/* Output server details, plus what workgroup they're in. */
+					write_browse_list_entry(fp, servrec->serv.name, serv_type,
+						servrec->serv.comment, work->work_group);
+				}
+			}
+		}
+	} 
   
-  x_fclose(fp);
-  unlink(fname);
-  chmod(fnamenew,0644);
-  rename(fnamenew,fname);
-  DEBUG(3,("write_browse_list: Wrote browse list into file %s\n",fname));
+	x_fclose(fp);
+	unlink(fname);
+	chmod(fnamenew,0644);
+	rename(fnamenew,fname);
+	DEBUG(3,("write_browse_list: Wrote browse list into file %s\n",fname));
 }