r2: import HEAD into svn+ssh://svn.samba.org/home/svn/samba/trunk

metze

1 files changed, 2780 insertions, 0 deletions

diff --git a/source/smbd/nttrans.c b/source/smbd/nttrans.c
new file mode 100644
index 00000000000..018f6bbbece
--- /dev/null
+++ b/source/smbd/nttrans.c
@@ -0,0 +1,2780 @@
+/*
+   Unix SMB/CIFS implementation.
+   SMB NT transaction handling
+   Copyright (C) Jeremy Allison			1994-1998
+   Copyright (C) Stefan (metze) Metzmacher	2003
+
+   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"
+
+extern int Protocol;
+extern int smb_read_error;
+extern int global_oplock_break;
+extern BOOL case_sensitive;
+extern BOOL case_preserve;
+extern BOOL short_case_preserve;
+extern struct current_user current_user;
+
+static const char *known_nt_pipes[] = {
+	"\\LANMAN",
+	"\\srvsvc",
+	"\\samr",
+	"\\wkssvc",
+	"\\NETLOGON",
+	"\\ntlsa",
+	"\\ntsvcs",
+	"\\lsass",
+	"\\lsarpc",
+	"\\winreg",
+	"\\spoolss",
+	"\\netdfs",
+	"\\rpcecho",
+	"\\epmapper",
+	NULL
+};
+
+/* Map generic permissions to file object specific permissions */
+ 
+struct generic_mapping file_generic_mapping = {
+	FILE_GENERIC_READ,
+	FILE_GENERIC_WRITE,
+	FILE_GENERIC_EXECUTE,
+	FILE_GENERIC_ALL
+};
+
+static char *nttrans_realloc(char **ptr, size_t size)
+{
+	char *tptr = NULL;
+	if (ptr==NULL)
+		smb_panic("nttrans_realloc() called with NULL ptr\n");
+		
+	tptr = Realloc_zero(*ptr, size);
+	if(tptr == NULL) {
+		*ptr = NULL;
+		return NULL;
+	}
+
+	*ptr = tptr;
+
+	return tptr;
+}
+
+
+/****************************************************************************
+ Send the required number of replies back.
+ We assume all fields other than the data fields are
+ set correctly for the type of call.
+ HACK ! Always assumes smb_setup field is zero.
+****************************************************************************/
+
+static int send_nt_replies(char *inbuf, char *outbuf, int bufsize, NTSTATUS nt_error, char *params,
+                           int paramsize, char *pdata, int datasize)
+{
+	extern int max_send;
+	int data_to_send = datasize;
+	int params_to_send = paramsize;
+	int useable_space;
+	char *pp = params;
+	char *pd = pdata;
+	int params_sent_thistime, data_sent_thistime, total_sent_thistime;
+	int alignment_offset = 3;
+	int data_alignment_offset = 0;
+
+	/*
+	 * Initially set the wcnt area to be 18 - this is true for all
+	 * transNT replies.
+	 */
+
+	set_message(outbuf,18,0,True);
+
+	if (NT_STATUS_V(nt_error))
+		ERROR_NT(nt_error);
+
+	/* 
+	 * If there genuinely are no parameters or data to send just send
+	 * the empty packet.
+	 */
+
+	if(params_to_send == 0 && data_to_send == 0) {
+		if (!send_smb(smbd_server_fd(),outbuf))
+			exit_server("send_nt_replies: send_smb failed.");
+		return 0;
+	}
+
+	/*
+	 * When sending params and data ensure that both are nicely aligned.
+	 * Only do this alignment when there is also data to send - else
+	 * can cause NT redirector problems.
+	 */
+
+	if (((params_to_send % 4) != 0) && (data_to_send != 0))
+		data_alignment_offset = 4 - (params_to_send % 4);
+
+	/* 
+	 * Space is bufsize minus Netbios over TCP header minus SMB header.
+	 * The alignment_offset is to align the param bytes on a four byte
+	 * boundary (2 bytes for data len, one byte pad). 
+	 * NT needs this to work correctly.
+	 */
+
+	useable_space = bufsize - ((smb_buf(outbuf)+
+				alignment_offset+data_alignment_offset) -
+				outbuf);
+
+	/*
+	 * useable_space can never be more than max_send minus the
+	 * alignment offset.
+	 */
+
+	useable_space = MIN(useable_space,
+				max_send - (alignment_offset+data_alignment_offset));
+
+
+	while (params_to_send || data_to_send) {
+
+		/*
+		 * Calculate whether we will totally or partially fill this packet.
+		 */
+
+		total_sent_thistime = params_to_send + data_to_send +
+					alignment_offset + data_alignment_offset;
+
+		/* 
+		 * We can never send more than useable_space.
+		 */
+
+		total_sent_thistime = MIN(total_sent_thistime, useable_space);
+
+		set_message(outbuf, 18, total_sent_thistime, True);
+
+		/*
+		 * Set total params and data to be sent.
+		 */
+
+		SIVAL(outbuf,smb_ntr_TotalParameterCount,paramsize);
+		SIVAL(outbuf,smb_ntr_TotalDataCount,datasize);
+
+		/* 
+		 * Calculate how many parameters and data we can fit into
+		 * this packet. Parameters get precedence.
+		 */
+
+		params_sent_thistime = MIN(params_to_send,useable_space);
+		data_sent_thistime = useable_space - params_sent_thistime;
+		data_sent_thistime = MIN(data_sent_thistime,data_to_send);
+
+		SIVAL(outbuf,smb_ntr_ParameterCount,params_sent_thistime);
+
+		if(params_sent_thistime == 0) {
+			SIVAL(outbuf,smb_ntr_ParameterOffset,0);
+			SIVAL(outbuf,smb_ntr_ParameterDisplacement,0);
+		} else {
+			/*
+			 * smb_ntr_ParameterOffset is the offset from the start of the SMB header to the
+			 * parameter bytes, however the first 4 bytes of outbuf are
+			 * the Netbios over TCP header. Thus use smb_base() to subtract
+			 * them from the calculation.
+			 */
+
+			SIVAL(outbuf,smb_ntr_ParameterOffset,
+				((smb_buf(outbuf)+alignment_offset) - smb_base(outbuf)));
+			/* 
+			 * Absolute displacement of param bytes sent in this packet.
+			 */
+
+			SIVAL(outbuf,smb_ntr_ParameterDisplacement,pp - params);
+		}
+
+		/*
+		 * Deal with the data portion.
+		 */
+
+		SIVAL(outbuf,smb_ntr_DataCount, data_sent_thistime);
+
+		if(data_sent_thistime == 0) {
+			SIVAL(outbuf,smb_ntr_DataOffset,0);
+			SIVAL(outbuf,smb_ntr_DataDisplacement, 0);
+		} else {
+			/*
+			 * The offset of the data bytes is the offset of the
+			 * parameter bytes plus the number of parameters being sent this time.
+			 */
+
+			SIVAL(outbuf,smb_ntr_DataOffset,((smb_buf(outbuf)+alignment_offset) -
+				smb_base(outbuf)) + params_sent_thistime + data_alignment_offset);
+				SIVAL(outbuf,smb_ntr_DataDisplacement, pd - pdata);
+		}
+
+		/* 
+		 * Copy the param bytes into the packet.
+		 */
+
+		if(params_sent_thistime)
+			memcpy((smb_buf(outbuf)+alignment_offset),pp,params_sent_thistime);
+
+		/*
+		 * Copy in the data bytes
+		 */
+
+		if(data_sent_thistime)
+			memcpy(smb_buf(outbuf)+alignment_offset+params_sent_thistime+
+				data_alignment_offset,pd,data_sent_thistime);
+    
+		DEBUG(9,("nt_rep: params_sent_thistime = %d, data_sent_thistime = %d, useable_space = %d\n",
+			params_sent_thistime, data_sent_thistime, useable_space));
+		DEBUG(9,("nt_rep: params_to_send = %d, data_to_send = %d, paramsize = %d, datasize = %d\n",
+			params_to_send, data_to_send, paramsize, datasize));
+    
+		/* Send the packet */
+		if (!send_smb(smbd_server_fd(),outbuf))
+			exit_server("send_nt_replies: send_smb failed.");
+    
+		pp += params_sent_thistime;
+		pd += data_sent_thistime;
+    
+		params_to_send -= params_sent_thistime;
+		data_to_send -= data_sent_thistime;
+
+		/*
+		 * Sanity check
+		 */
+
+		if(params_to_send < 0 || data_to_send < 0) {
+			DEBUG(0,("send_nt_replies failed sanity check pts = %d, dts = %d\n!!!",
+				params_to_send, data_to_send));
+			return -1;
+		}
+	} 
+
+	return 0;
+}
+
+/****************************************************************************
+ Save case statics.
+****************************************************************************/
+
+static BOOL saved_case_sensitive;
+static BOOL saved_case_preserve;
+static BOOL saved_short_case_preserve;
+
+/****************************************************************************
+ Save case semantics.
+****************************************************************************/
+
+static void set_posix_case_semantics(uint32 file_attributes)
+{
+	if(!(file_attributes & FILE_FLAG_POSIX_SEMANTICS))
+		return;
+
+	saved_case_sensitive = case_sensitive;
+	saved_case_preserve = case_preserve;
+	saved_short_case_preserve = short_case_preserve;
+
+	/* Set to POSIX. */
+	case_sensitive = True;
+	case_preserve = True;
+	short_case_preserve = True;
+}
+
+/****************************************************************************
+ Restore case semantics.
+****************************************************************************/
+
+static void restore_case_semantics(uint32 file_attributes)
+{
+	if(!(file_attributes & FILE_FLAG_POSIX_SEMANTICS))
+		return;
+
+	case_sensitive = saved_case_sensitive;
+	case_preserve = saved_case_preserve;
+	short_case_preserve = saved_short_case_preserve;
+}
+
+/****************************************************************************
+ Utility function to map create disposition.
+****************************************************************************/
+
+static int map_create_disposition( uint32 create_disposition)
+{
+	int ret;
+
+	switch( create_disposition ) {
+		case FILE_CREATE:
+			/* create if not exist, fail if exist */
+			ret = (FILE_CREATE_IF_NOT_EXIST|FILE_EXISTS_FAIL);
+			break;
+		case FILE_SUPERSEDE:
+		case FILE_OVERWRITE_IF:
+			/* create if not exist, trunc if exist */
+			ret = (FILE_CREATE_IF_NOT_EXIST|FILE_EXISTS_TRUNCATE);
+			break;
+		case FILE_OPEN:
+			/* fail if not exist, open if exists */
+			ret = (FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_OPEN);
+			break;
+		case FILE_OPEN_IF:
+			/* create if not exist, open if exists */
+			ret = (FILE_CREATE_IF_NOT_EXIST|FILE_EXISTS_OPEN);
+			break;
+		case FILE_OVERWRITE:
+			/* fail if not exist, truncate if exists */
+			ret = (FILE_FAIL_IF_NOT_EXIST|FILE_EXISTS_TRUNCATE);
+			break;
+		default:
+			DEBUG(0,("map_create_disposition: Incorrect value for create_disposition = %d\n",
+				create_disposition ));
+			return -1;
+	}
+
+	DEBUG(10,("map_create_disposition: Mapped create_disposition 0x%lx to 0x%x\n",
+			(unsigned long)create_disposition, ret ));
+
+	return ret;
+}
+
+/****************************************************************************
+ Utility function to map share modes.
+****************************************************************************/
+
+static int map_share_mode( char *fname, uint32 create_options,
+			uint32 *desired_access, uint32 share_access, uint32 file_attributes)
+{
+	int smb_open_mode = -1;
+	uint32 original_desired_access = *desired_access;
+
+	/*
+	 * Convert GENERIC bits to specific bits.
+	 */
+
+	se_map_generic(desired_access, &file_generic_mapping);
+
+	switch( *desired_access & (FILE_READ_DATA|FILE_WRITE_DATA|FILE_APPEND_DATA) ) {
+		case FILE_READ_DATA:
+			smb_open_mode = DOS_OPEN_RDONLY;
+			break;
+		case FILE_WRITE_DATA:
+		case FILE_APPEND_DATA:
+		case FILE_WRITE_DATA|FILE_APPEND_DATA:
+			smb_open_mode = DOS_OPEN_WRONLY;
+			break;
+		case FILE_READ_DATA|FILE_WRITE_DATA:
+		case FILE_READ_DATA|FILE_WRITE_DATA|FILE_APPEND_DATA:
+		case FILE_READ_DATA|FILE_APPEND_DATA:
+			smb_open_mode = DOS_OPEN_RDWR;
+			break;
+	}
+
+	/*
+	 * NB. For DELETE_ACCESS we should really check the
+	 * directory permissions, as that is what controls
+	 * delete, and for WRITE_DAC_ACCESS we should really
+	 * check the ownership, as that is what controls the
+	 * chmod. Note that this is *NOT* a security hole (this
+	 * note is for you, Andrew) as we are not *allowing*
+	 * the access at this point, the actual unlink or
+	 * chown or chmod call would do this. We are just helping
+	 * clients out by telling them if they have a hope
+	 * of any of this succeeding. POSIX acls may still
+	 * deny the real call. JRA.
+	 */
+
+	if (smb_open_mode == -1) {
+
+		if(*desired_access & (DELETE_ACCESS|WRITE_DAC_ACCESS|WRITE_OWNER_ACCESS|SYNCHRONIZE_ACCESS|
+					FILE_EXECUTE|FILE_READ_ATTRIBUTES|
+					FILE_READ_EA|FILE_WRITE_EA|SYSTEM_SECURITY_ACCESS|
+					FILE_WRITE_ATTRIBUTES|READ_CONTROL_ACCESS)) {
+			smb_open_mode = DOS_OPEN_RDONLY;
+		} else if(*desired_access == 0) {
+
+			/* 
+			 * JRA - NT seems to sometimes send desired_access as zero. play it safe
+			 * and map to a stat open.
+			 */
+
+			smb_open_mode = DOS_OPEN_RDONLY;
+
+		} else {
+			DEBUG(0,("map_share_mode: Incorrect value 0x%lx for desired_access to file %s\n",
+				(unsigned long)*desired_access, fname));
+			return -1;
+		}
+	}
+
+	/*
+	 * Set the special bit that means allow share delete.
+	 * This is held outside the normal share mode bits at 1<<15.
+	 * JRA.
+	 */
+
+	if(share_access & FILE_SHARE_DELETE) {
+		smb_open_mode |= ALLOW_SHARE_DELETE;
+		DEBUG(10,("map_share_mode: FILE_SHARE_DELETE requested. open_mode = 0x%x\n", smb_open_mode));
+	}
+
+	if(*desired_access & DELETE_ACCESS) {
+		DEBUG(10,("map_share_mode: DELETE_ACCESS requested. open_mode = 0x%x\n", smb_open_mode));
+	}
+
+	/*
+	 * We need to store the intent to open for Delete. This
+	 * is what determines if a delete on close flag can be set.
+	 * This is the wrong way (and place) to store this, but for 2.2 this
+	 * is the only practical way. JRA.
+	 */
+
+	if (create_options & FILE_DELETE_ON_CLOSE) {
+		/*
+		 * W2K3 bug compatibility mode... To set delete on close
+		 * the redirector must have *specifically* set DELETE_ACCESS
+		 * in the desired_access field. Just asking for GENERIC_ALL won't do. JRA.
+		 */
+
+		if (!(original_desired_access & DELETE_ACCESS)) {
+			DEBUG(5,("map_share_mode: FILE_DELETE_ON_CLOSE requested without \
+DELETE_ACCESS for file %s. (desired_access = 0x%lx)\n",
+				fname, (unsigned long)*desired_access));
+			return -1;
+		}
+		/* Implicit delete access is *NOT* requested... */
+		smb_open_mode |= DELETE_ON_CLOSE_FLAG;
+		DEBUG(10,("map_share_mode: FILE_DELETE_ON_CLOSE requested. open_mode = 0x%x\n", smb_open_mode));
+	}
+
+	/* Add in the requested share mode. */
+	switch( share_access & (FILE_SHARE_READ|FILE_SHARE_WRITE)) {
+		case FILE_SHARE_READ:
+			smb_open_mode |= SET_DENY_MODE(DENY_WRITE);
+			break;
+		case FILE_SHARE_WRITE:
+			smb_open_mode |= SET_DENY_MODE(DENY_READ);
+			break;
+		case (FILE_SHARE_READ|FILE_SHARE_WRITE):
+			smb_open_mode |= SET_DENY_MODE(DENY_NONE);
+			break;
+		case FILE_SHARE_NONE:
+			smb_open_mode |= SET_DENY_MODE(DENY_ALL);
+			break;
+	}
+
+	/*
+	 * Handle an O_SYNC request.
+	 */
+
+	if(file_attributes & FILE_FLAG_WRITE_THROUGH)
+		smb_open_mode |= FILE_SYNC_OPENMODE;
+
+	DEBUG(10,("map_share_mode: Mapped desired access 0x%lx, share access 0x%lx, file attributes 0x%lx \
+to open_mode 0x%x\n", (unsigned long)*desired_access, (unsigned long)share_access,
+		(unsigned long)file_attributes, smb_open_mode ));
+ 
+	return smb_open_mode;
+}
+
+/****************************************************************************
+ Reply to an NT create and X call on a pipe.
+****************************************************************************/
+
+static int nt_open_pipe(char *fname, connection_struct *conn,
+			char *inbuf, char *outbuf, int *ppnum)
+{
+	smb_np_struct *p = NULL;
+
+	uint16 vuid = SVAL(inbuf, smb_uid);
+	int i;
+
+	DEBUG(4,("nt_open_pipe: Opening pipe %s.\n", fname));
+    
+	/* See if it is one we want to handle. */
+
+	if (lp_disable_spoolss() && strequal(fname, "\\spoolss"))
+		return(ERROR_BOTH(NT_STATUS_OBJECT_NAME_NOT_FOUND,ERRDOS,ERRbadpipe));
+
+	for( i = 0; known_nt_pipes[i]; i++ )
+		if( strequal(fname,known_nt_pipes[i]))
+			break;
+    
+	if ( known_nt_pipes[i] == NULL )
+		return(ERROR_BOTH(NT_STATUS_OBJECT_NAME_NOT_FOUND,ERRDOS,ERRbadpipe));
+    
+	/* Strip \\ off the name. */
+	fname++;
+    
+	DEBUG(3,("nt_open_pipe: Known pipe %s opening.\n", fname));
+
+	p = open_rpc_pipe_p(fname, conn, vuid);
+	if (!p)
+		return(ERROR_DOS(ERRSRV,ERRnofids));
+
+	*ppnum = p->pnum;
+
+	return 0;
+}
+
+/****************************************************************************
+ Reply to an NT create and X call for pipes.
+****************************************************************************/
+
+static int do_ntcreate_pipe_open(connection_struct *conn,
+			 char *inbuf,char *outbuf,int length,int bufsize)
+{
+	pstring fname;
+	int ret;
+	int pnum = -1;
+	char *p = NULL;
+
+	srvstr_pull_buf(inbuf, fname, smb_buf(inbuf), sizeof(fname), STR_TERMINATE);
+
+	if ((ret = nt_open_pipe(fname, conn, inbuf, outbuf, &pnum)) != 0)
+		return ret;
+
+	/*
+	 * Deal with pipe return.
+	 */  
+
+	set_message(outbuf,34,0,True);
+
+	p = outbuf + smb_vwv2;
+	p++;
+	SSVAL(p,0,pnum);
+	p += 2;
+	SIVAL(p,0,FILE_WAS_OPENED);
+	p += 4;
+	p += 32;
+	SIVAL(p,0,FILE_ATTRIBUTE_NORMAL); /* File Attributes. */
+	p += 20;
+	/* File type. */
+	SSVAL(p,0,FILE_TYPE_MESSAGE_MODE_PIPE);
+	/* Device state. */
+	SSVAL(p,2, 0x5FF); /* ? */
+
+	DEBUG(5,("do_ntcreate_pipe_open: open pipe = %s\n", fname));
+
+	return chain_reply(inbuf,outbuf,length,bufsize);
+}
+
+/****************************************************************************
+ Reply to an NT create and X call.
+****************************************************************************/
+
+int reply_ntcreate_and_X(connection_struct *conn,
+			 char *inbuf,char *outbuf,int length,int bufsize)
+{  
+	int result;
+	pstring fname;
+	enum FAKE_FILE_TYPE fake_file_type = FAKE_FILE_TYPE_NONE;
+	uint32 flags = IVAL(inbuf,smb_ntcreate_Flags);
+	uint32 desired_access = IVAL(inbuf,smb_ntcreate_DesiredAccess);
+	uint32 file_attributes = IVAL(inbuf,smb_ntcreate_FileAttributes);
+	uint32 share_access = IVAL(inbuf,smb_ntcreate_ShareAccess);
+	uint32 create_disposition = IVAL(inbuf,smb_ntcreate_CreateDisposition);
+	uint32 create_options = IVAL(inbuf,smb_ntcreate_CreateOptions);
+	uint16 root_dir_fid = (uint16)IVAL(inbuf,smb_ntcreate_RootDirectoryFid);
+	SMB_BIG_UINT allocation_size = 0;
+	int smb_ofun;
+	int smb_open_mode;
+	/* Breakout the oplock request bits so we can set the
+	   reply bits separately. */
+	int oplock_request = 0;
+	int fmode=0,rmode=0;
+	SMB_OFF_T file_len = 0;
+	SMB_STRUCT_STAT sbuf;
+	int smb_action = 0;
+	BOOL bad_path = False;
+	files_struct *fsp=NULL;
+	char *p = NULL;
+	time_t c_time;
+	BOOL extended_oplock_granted = False;
+	NTSTATUS status;
+
+	START_PROFILE(SMBntcreateX);
+
+	DEBUG(10,("reply_ntcreateX: flags = 0x%x, desired_access = 0x%x \
+file_attributes = 0x%x, share_access = 0x%x, create_disposition = 0x%x \
+create_options = 0x%x root_dir_fid = 0x%x\n", flags, desired_access, file_attributes,
+			share_access, create_disposition,
+			create_options, root_dir_fid ));
+
+	/* If it's an IPC, use the pipe handler. */
+
+	if (IS_IPC(conn)) {
+		if (lp_nt_pipe_support()) {
+			END_PROFILE(SMBntcreateX);
+			return do_ntcreate_pipe_open(conn,inbuf,outbuf,length,bufsize);
+		} else {
+			END_PROFILE(SMBntcreateX);
+			return(ERROR_DOS(ERRDOS,ERRnoaccess));
+		}
+	}
+			
+	if (create_options & FILE_OPEN_BY_FILE_ID) {
+		END_PROFILE(SMBntcreateX);
+		return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
+	}
+
+	/* 
+	 * We need to construct the open_and_X ofun value from the
+	 * NT values, as that's what our code is structured to accept.
+	 */    
+	
+	if((smb_ofun = map_create_disposition( create_disposition )) == -1) {
+		END_PROFILE(SMBntcreateX);
+		return(ERROR_DOS(ERRDOS,ERRnoaccess));
+	}
+
+	/*
+	 * Get the file name.
+	 */
+
+	if(root_dir_fid != 0) {
+		/*
+		 * This filename is relative to a directory fid.
+		 */
+		files_struct *dir_fsp = file_fsp(inbuf,smb_ntcreate_RootDirectoryFid);
+		size_t dir_name_len;
+
+		if(!dir_fsp) {
+			END_PROFILE(SMBntcreateX);
+			return(ERROR_DOS(ERRDOS,ERRbadfid));
+		}
+
+		if(!dir_fsp->is_directory) {
+
+			srvstr_get_path(inbuf, fname, smb_buf(inbuf), sizeof(fname), 0, STR_TERMINATE, &status);
+			if (!NT_STATUS_IS_OK(status)) {
+				END_PROFILE(SMBntcreateX);
+				return ERROR_NT(status);
+			}
+
+			/* 
+			 * Check to see if this is a mac fork of some kind.
+			 */
+
+			if( strchr_m(fname, ':')) {
+				END_PROFILE(SMBntcreateX);
+				return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
+			}
+
+			/*
+			  we need to handle the case when we get a
+			  relative open relative to a file and the
+			  pathname is blank - this is a reopen!
+			  (hint from demyn plantenberg)
+			*/
+
+			END_PROFILE(SMBntcreateX);
+			return(ERROR_DOS(ERRDOS,ERRbadfid));
+		}
+
+		/*
+		 * Copy in the base directory name.
+		 */
+
+		pstrcpy( fname, dir_fsp->fsp_name );
+		dir_name_len = strlen(fname);
+
+		/*
+		 * Ensure it ends in a '\'.
+		 */
+
+		if(fname[dir_name_len-1] != '\\' && fname[dir_name_len-1] != '/') {
+			pstrcat(fname, "\\");
+			dir_name_len++;
+		}
+
+		srvstr_get_path(inbuf, &fname[dir_name_len], smb_buf(inbuf), sizeof(fname)-dir_name_len, 0, STR_TERMINATE, &status);
+		if (!NT_STATUS_IS_OK(status)) {
+			END_PROFILE(SMBntcreateX);
+			return ERROR_NT(status);
+		}
+	} else {
+		srvstr_get_path(inbuf, fname, smb_buf(inbuf), sizeof(fname), 0, STR_TERMINATE, &status);
+		if (!NT_STATUS_IS_OK(status)) {
+			END_PROFILE(SMBntcreateX);
+			return ERROR_NT(status);
+		}
+
+		/* 
+		 * Check to see if this is a mac fork of some kind.
+		 */
+
+		if( strchr_m(fname, ':')) {
+			
+#ifdef HAVE_SYS_QUOTAS
+			if ((fake_file_type=is_fake_file(fname))!=FAKE_FILE_TYPE_NONE) {
+				/*
+				 * here we go! support for changing the disk quotas --metze
+				 *
+				 * we need to fake up to open this MAGIC QUOTA file 
+				 * and return a valid FID
+				 *
+				 * w2k close this file directly after openening
+				 * xp also tries a QUERY_FILE_INFO on the file and then close it
+				 */
+			} else {
+#endif
+				END_PROFILE(SMBntcreateX);
+				return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
+#ifdef HAVE_SYS_QUOTAS
+			}
+#endif
+		}
+	}
+	
+	/*
+	 * Now contruct the smb_open_mode value from the filename, 
+	 * desired access and the share access.
+	 */
+	RESOLVE_DFSPATH(fname, conn, inbuf, outbuf);
+
+	if((smb_open_mode = map_share_mode(fname, create_options, &desired_access, 
+					   share_access, 
+					   file_attributes)) == -1) {
+		END_PROFILE(SMBntcreateX);
+		return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+	}
+
+	oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0;
+	if (oplock_request) {
+		oplock_request |= (flags & REQUEST_BATCH_OPLOCK) ? BATCH_OPLOCK : 0;
+	}
+
+	/*
+	 * Ordinary file or directory.
+	 */
+		
+	/*
+	 * Check if POSIX semantics are wanted.
+	 */
+		
+	set_posix_case_semantics(file_attributes);
+		
+	unix_convert(fname,conn,0,&bad_path,&sbuf);
+		
+	/* 
+	 * If it's a request for a directory open, deal with it separately.
+	 */
+
+	if(create_options & FILE_DIRECTORY_FILE) {
+		oplock_request = 0;
+		
+		/* Can't open a temp directory. IFS kit test. */
+		if (file_attributes & FILE_ATTRIBUTE_TEMPORARY) {
+			END_PROFILE(SMBntcreateX);
+			return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+		}
+
+		fsp = open_directory(conn, fname, &sbuf, desired_access, smb_open_mode, smb_ofun, &smb_action);
+			
+		restore_case_semantics(file_attributes);
+
+		if(!fsp) {
+			END_PROFILE(SMBntcreateX);
+			return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRnoaccess);
+		}
+	} else {
+		/*
+		 * Ordinary file case.
+		 */
+
+		/* NB. We have a potential bug here. If we
+		 * cause an oplock break to ourselves, then we
+		 * could end up processing filename related
+		 * SMB requests whilst we await the oplock
+		 * break response. As we may have changed the
+		 * filename case semantics to be POSIX-like,
+		 * this could mean a filename request could
+		 * fail when it should succeed. This is a rare
+		 * condition, but eventually we must arrange
+		 * to restore the correct case semantics
+		 * before issuing an oplock break request to
+		 * our client. JRA.  */
+
+		if (fake_file_type==FAKE_FILE_TYPE_NONE) {
+			fsp = open_file_shared1(conn,fname,&sbuf,
+					desired_access,
+					smb_open_mode,
+					smb_ofun,file_attributes,oplock_request,
+					&rmode,&smb_action);
+		} else {
+			/* to open a fake_file --metze */
+			fsp = open_fake_file_shared1(fake_file_type,conn,fname,&sbuf,
+					desired_access,
+					smb_open_mode,
+					smb_ofun,file_attributes, oplock_request,
+					&rmode,&smb_action);
+		}
+		
+		if (!fsp) { 
+			/* We cheat here. There are two cases we
+			 * care about. One is a directory rename,
+			 * where the NT client will attempt to
+			 * open the source directory for
+			 * DELETE access. Note that when the
+			 * NT client does this it does *not*
+			 * set the directory bit in the
+			 * request packet. This is translated
+			 * into a read/write open
+			 * request. POSIX states that any open
+			 * for write request on a directory
+			 * will generate an EISDIR error, so
+			 * we can catch this here and open a
+			 * pseudo handle that is flagged as a
+			 * directory. The second is an open
+			 * for a permissions read only, which
+			 * we handle in the open_file_stat case. JRA.
+			 */
+
+			if(errno == EISDIR) {
+
+				/*
+				 * Fail the open if it was explicitly a non-directory file.
+				 */
+
+				if (create_options & FILE_NON_DIRECTORY_FILE) {
+					restore_case_semantics(file_attributes);
+					SSVAL(outbuf, smb_flg2, 
+					      SVAL(outbuf,smb_flg2) | FLAGS2_32_BIT_ERROR_CODES);
+					END_PROFILE(SMBntcreateX);
+					return ERROR_NT(NT_STATUS_FILE_IS_A_DIRECTORY);
+				}
+	
+				oplock_request = 0;
+				fsp = open_directory(conn, fname, &sbuf, desired_access, smb_open_mode, smb_ofun, &smb_action);
+				
+				if(!fsp) {
+					restore_case_semantics(file_attributes);
+					END_PROFILE(SMBntcreateX);
+					return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRnoaccess);
+				}
+			} else {
+
+				restore_case_semantics(file_attributes);
+				END_PROFILE(SMBntcreateX);
+				return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRnoaccess);
+			}
+		} 
+	}
+		
+	restore_case_semantics(file_attributes);
+		
+	file_len = sbuf.st_size;
+	fmode = dos_mode(conn,fname,&sbuf);
+	if(fmode == 0)
+		fmode = FILE_ATTRIBUTE_NORMAL;
+	if (!fsp->is_directory && (fmode & aDIR)) {
+		close_file(fsp,False);
+		END_PROFILE(SMBntcreateX);
+		return ERROR_DOS(ERRDOS,ERRnoaccess);
+	} 
+	
+	/* Save the requested allocation size. */
+	allocation_size = (SMB_BIG_UINT)IVAL(inbuf,smb_ntcreate_AllocationSize);
+#ifdef LARGE_SMB_OFF_T
+	allocation_size |= (((SMB_BIG_UINT)IVAL(inbuf,smb_ntcreate_AllocationSize + 4)) << 32);
+#endif
+	if (allocation_size && (allocation_size > (SMB_BIG_UINT)file_len)) {
+		fsp->initial_allocation_size = SMB_ROUNDUP(allocation_size,SMB_ROUNDUP_ALLOCATION_SIZE);
+		if (fsp->is_directory) {
+			close_file(fsp,False);
+			END_PROFILE(SMBntcreateX);
+			/* Can't set allocation size on a directory. */
+			return ERROR_NT(NT_STATUS_ACCESS_DENIED);
+		}
+		if (vfs_allocate_file_space(fsp, fsp->initial_allocation_size) == -1) {
+			close_file(fsp,False);
+			END_PROFILE(SMBntcreateX);
+			return ERROR_NT(NT_STATUS_DISK_FULL);
+		}
+	} else {
+		fsp->initial_allocation_size = SMB_ROUNDUP(((SMB_BIG_UINT)file_len),SMB_ROUNDUP_ALLOCATION_SIZE);
+	}
+
+	/* 
+	 * If the caller set the extended oplock request bit
+	 * and we granted one (by whatever means) - set the
+	 * correct bit for extended oplock reply.
+	 */
+	
+	if (oplock_request && lp_fake_oplocks(SNUM(conn)))
+		extended_oplock_granted = True;
+	
+	if(oplock_request && EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type))
+		extended_oplock_granted = True;
+
+#if 0
+	/* W2K sends back 42 words here ! If we do the same it breaks offline sync. Go figure... ? JRA. */
+	set_message(outbuf,42,0,True);
+#else
+	set_message(outbuf,34,0,True);
+#endif
+	
+	p = outbuf + smb_vwv2;
+	
+	/*
+	 * Currently as we don't support level II oplocks we just report
+	 * exclusive & batch here.
+	 */
+
+	if (extended_oplock_granted) {
+		if (flags & REQUEST_BATCH_OPLOCK) {
+			SCVAL(p,0, BATCH_OPLOCK_RETURN);
+		} else {
+			SCVAL(p,0, EXCLUSIVE_OPLOCK_RETURN);
+		}
+	} else if (LEVEL_II_OPLOCK_TYPE(fsp->oplock_type)) {
+		SCVAL(p,0, LEVEL_II_OPLOCK_RETURN);
+	} else {
+		SCVAL(p,0,NO_OPLOCK_RETURN);
+	}
+	
+	p++;
+	SSVAL(p,0,fsp->fnum);
+	p += 2;
+	if ((create_disposition == FILE_SUPERSEDE) && (smb_action == FILE_WAS_OVERWRITTEN))
+		SIVAL(p,0,FILE_WAS_SUPERSEDED);
+	else
+		SIVAL(p,0,smb_action);
+	p += 4;
+	
+	/* Create time. */  
+	c_time = get_create_time(&sbuf,lp_fake_dir_create_times(SNUM(conn)));
+
+	if (lp_dos_filetime_resolution(SNUM(conn))) {
+		c_time &= ~1;
+		sbuf.st_atime &= ~1;
+		sbuf.st_mtime &= ~1;
+		sbuf.st_mtime &= ~1;
+	}
+
+	put_long_date(p,c_time);
+	p += 8;
+	put_long_date(p,sbuf.st_atime); /* access time */
+	p += 8;
+	put_long_date(p,sbuf.st_mtime); /* write time */
+	p += 8;
+	put_long_date(p,sbuf.st_mtime); /* change time */
+	p += 8;
+	SIVAL(p,0,fmode); /* File Attributes. */
+	p += 4;
+	SOFF_T(p, 0, get_allocation_size(fsp,&sbuf));
+	p += 8;
+	SOFF_T(p,0,file_len);
+	p += 8;
+	if (flags & EXTENDED_RESPONSE_REQUIRED)
+		SSVAL(p,2,0x7);
+	p += 4;
+	SCVAL(p,0,fsp->is_directory ? 1 : 0);
+
+	DEBUG(5,("reply_ntcreate_and_X: fnum = %d, open name = %s\n", fsp->fnum, fsp->fsp_name));
+
+	result = chain_reply(inbuf,outbuf,length,bufsize);
+	END_PROFILE(SMBntcreateX);
+	return result;
+}
+
+/****************************************************************************
+ Reply to a NT_TRANSACT_CREATE call to open a pipe.
+****************************************************************************/
+
+static int do_nt_transact_create_pipe( connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
+                                  char **ppsetup, uint32 setup_count,
+				  char **ppparams, uint32 parameter_count,
+				  char **ppdata, uint32 data_count)
+{
+	pstring fname;
+	char *params = *ppparams;
+	int ret;
+	int pnum = -1;
+	char *p = NULL;
+	NTSTATUS status;
+
+	/*
+	 * Ensure minimum number of parameters sent.
+	 */
+
+	if(parameter_count < 54) {
+		DEBUG(0,("do_nt_transact_create_pipe - insufficient parameters (%u)\n", (unsigned int)parameter_count));
+		return ERROR_DOS(ERRDOS,ERRnoaccess);
+	}
+
+	srvstr_get_path(inbuf, fname, params+53, sizeof(fname), parameter_count-53, STR_TERMINATE, &status);
+	if (!NT_STATUS_IS_OK(status)) {
+		return ERROR_NT(status);
+	}
+
+	if ((ret = nt_open_pipe(fname, conn, inbuf, outbuf, &pnum)) != 0)
+		return ret;
+	
+	/* Realloc the size of parameters and data we will return */
+	params = nttrans_realloc(ppparams, 69);
+	if(params == NULL)
+		return ERROR_DOS(ERRDOS,ERRnomem);
+	
+	p = params;
+	SCVAL(p,0,NO_OPLOCK_RETURN);
+	
+	p += 2;
+	SSVAL(p,0,pnum);
+	p += 2;
+	SIVAL(p,0,FILE_WAS_OPENED);
+	p += 8;
+	
+	p += 32;
+	SIVAL(p,0,FILE_ATTRIBUTE_NORMAL); /* File Attributes. */
+	p += 20;
+	/* File type. */
+	SSVAL(p,0,FILE_TYPE_MESSAGE_MODE_PIPE);
+	/* Device state. */
+	SSVAL(p,2, 0x5FF); /* ? */
+	
+	DEBUG(5,("do_nt_transact_create_pipe: open name = %s\n", fname));
+	
+	/* Send the required number of replies */
+	send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, params, 69, *ppdata, 0);
+	
+	return -1;
+}
+
+/****************************************************************************
+ Internal fn to set security descriptors.
+****************************************************************************/
+
+static NTSTATUS set_sd(files_struct *fsp, char *data, uint32 sd_len, uint32 security_info_sent)
+{
+	prs_struct pd;
+	SEC_DESC *psd = NULL;
+	TALLOC_CTX *mem_ctx;
+	BOOL ret;
+	
+	if (sd_len == 0) {
+		return NT_STATUS_OK;
+	}
+
+	/*
+	 * Init the parse struct we will unmarshall from.
+	 */
+
+	if ((mem_ctx = talloc_init("set_sd")) == NULL) {
+		DEBUG(0,("set_sd: talloc_init failed.\n"));
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	prs_init(&pd, 0, mem_ctx, UNMARSHALL);
+
+	/*
+	 * Setup the prs_struct to point at the memory we just
+	 * allocated.
+	 */
+	
+	prs_give_memory( &pd, data, sd_len, False);
+
+	/*
+	 * Finally, unmarshall from the data buffer.
+	 */
+
+	if(!sec_io_desc( "sd data", &psd, &pd, 1)) {
+		DEBUG(0,("set_sd: Error in unmarshalling security descriptor.\n"));
+		/*
+		 * Return access denied for want of a better error message..
+		 */ 
+		talloc_destroy(mem_ctx);
+		return NT_STATUS_NO_MEMORY;
+	}
+	
+	if (psd->off_owner_sid==0)
+		security_info_sent &= ~OWNER_SECURITY_INFORMATION;
+	if (psd->off_grp_sid==0)
+		security_info_sent &= ~GROUP_SECURITY_INFORMATION;
+	if (psd->off_sacl==0)
+		security_info_sent &= ~SACL_SECURITY_INFORMATION;
+	if (psd->off_dacl==0)
+		security_info_sent &= ~DACL_SECURITY_INFORMATION;
+	
+	ret = SMB_VFS_FSET_NT_ACL( fsp, fsp->fd, security_info_sent, psd);
+	
+	if (!ret) {
+		talloc_destroy(mem_ctx);
+		return NT_STATUS_ACCESS_DENIED;
+	}
+	
+	talloc_destroy(mem_ctx);
+	
+	return NT_STATUS_OK;
+}
+
+/****************************************************************************
+ Reply to a NT_TRANSACT_CREATE call (needs to process SD's).
+****************************************************************************/
+
+static int call_nt_transact_create(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
+                                  char **ppsetup, uint32 setup_count,
+				  char **ppparams, uint32 parameter_count,
+				  char **ppdata, uint32 data_count)
+{
+	pstring fname;
+	char *params = *ppparams;
+	char *data = *ppdata;
+	/* Breakout the oplock request bits so we can set the reply bits separately. */
+	int oplock_request = 0;
+	int fmode=0,rmode=0;
+	SMB_OFF_T file_len = 0;
+	SMB_STRUCT_STAT sbuf;
+	int smb_action = 0;
+	BOOL bad_path = False;
+	files_struct *fsp = NULL;
+	char *p = NULL;
+	BOOL extended_oplock_granted = False;
+	uint32 flags;
+	uint32 desired_access;
+	uint32 file_attributes;
+	uint32 share_access;
+	uint32 create_disposition;
+	uint32 create_options;
+	uint32 sd_len;
+	uint16 root_dir_fid;
+	SMB_BIG_UINT allocation_size = 0;
+	int smb_ofun;
+	int smb_open_mode;
+	time_t c_time;
+	NTSTATUS status;
+
+	DEBUG(5,("call_nt_transact_create\n"));
+
+	/*
+	 * If it's an IPC, use the pipe handler.
+	 */
+
+	if (IS_IPC(conn)) {
+		if (lp_nt_pipe_support())
+			return do_nt_transact_create_pipe(conn, inbuf, outbuf, length, 
+					bufsize,
+					ppsetup, setup_count,
+					ppparams, parameter_count,
+					ppdata, data_count);
+		else
+			return ERROR_DOS(ERRDOS,ERRnoaccess);
+	}
+
+	/*
+	 * Ensure minimum number of parameters sent.
+	 */
+
+	if(parameter_count < 54) {
+		DEBUG(0,("call_nt_transact_create - insufficient parameters (%u)\n", (unsigned int)parameter_count));
+		return ERROR_DOS(ERRDOS,ERRnoaccess);
+	}
+
+	flags = IVAL(params,0);
+	desired_access = IVAL(params,8);
+	file_attributes = IVAL(params,20);
+	share_access = IVAL(params,24);
+	create_disposition = IVAL(params,28);
+	create_options = IVAL(params,32);
+	sd_len = IVAL(params,36);
+	root_dir_fid = (uint16)IVAL(params,4);
+
+	if (create_options & FILE_OPEN_BY_FILE_ID) {
+		return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
+	}
+
+	/* 
+	 * We need to construct the open_and_X ofun value from the
+	 * NT values, as that's what our code is structured to accept.
+	 */    
+
+	if((smb_ofun = map_create_disposition( create_disposition )) == -1)
+		return ERROR_DOS(ERRDOS,ERRbadmem);
+
+	/*
+	 * Get the file name.
+	 */
+
+	if(root_dir_fid != 0) {
+		/*
+		 * This filename is relative to a directory fid.
+		 */
+
+		files_struct *dir_fsp = file_fsp(params,4);
+		size_t dir_name_len;
+
+		if(!dir_fsp)
+			return ERROR_DOS(ERRDOS,ERRbadfid);
+
+		if(!dir_fsp->is_directory) {
+			srvstr_get_path(inbuf, fname, params+53, sizeof(fname), parameter_count-53, STR_TERMINATE, &status);
+			if (!NT_STATUS_IS_OK(status)) {
+				return ERROR_NT(status);
+			}
+
+			/*
+			 * Check to see if this is a mac fork of some kind.
+			 */
+
+			if( strchr_m(fname, ':'))
+				return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
+
+			return ERROR_DOS(ERRDOS,ERRbadfid);
+		}
+
+		/*
+		 * Copy in the base directory name.
+		 */
+
+		pstrcpy( fname, dir_fsp->fsp_name );
+		dir_name_len = strlen(fname);
+
+		/*
+		 * Ensure it ends in a '\'.
+		 */
+
+		if((fname[dir_name_len-1] != '\\') && (fname[dir_name_len-1] != '/')) {
+			pstrcat(fname, "\\");
+			dir_name_len++;
+		}
+
+		{
+			pstring tmpname;
+			srvstr_get_path(inbuf, tmpname, params+53, sizeof(tmpname), parameter_count-53, STR_TERMINATE, &status);
+			if (!NT_STATUS_IS_OK(status)) {
+				return ERROR_NT(status);
+			}
+			pstrcat(fname, tmpname);
+		}
+	} else {
+		srvstr_get_path(inbuf, fname, params+53, sizeof(fname), parameter_count-53, STR_TERMINATE, &status);
+		if (!NT_STATUS_IS_OK(status)) {
+			return ERROR_NT(status);
+		}
+
+		/*
+		 * Check to see if this is a mac fork of some kind.
+		 */
+
+		if( strchr_m(fname, ':'))
+			return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
+	}
+
+	/*
+	 * Now contruct the smb_open_mode value from the desired access
+	 * and the share access.
+	 */
+
+	if((smb_open_mode = map_share_mode( fname, create_options, &desired_access,
+						share_access, file_attributes)) == -1)
+		return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+
+	oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0;
+	oplock_request |= (flags & REQUEST_BATCH_OPLOCK) ? BATCH_OPLOCK : 0;
+
+	/*
+	 * Check if POSIX semantics are wanted.
+	 */
+
+	set_posix_case_semantics(file_attributes);
+    
+	RESOLVE_DFSPATH(fname, conn, inbuf, outbuf);
+
+	unix_convert(fname,conn,0,&bad_path,&sbuf);
+    
+	/*
+	 * If it's a request for a directory open, deal with it separately.
+	 */
+
+	if(create_options & FILE_DIRECTORY_FILE) {
+
+		/* Can't open a temp directory. IFS kit test. */
+		if (file_attributes & FILE_ATTRIBUTE_TEMPORARY) {
+			return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+		}
+
+		oplock_request = 0;
+
+		/*
+		 * We will get a create directory here if the Win32
+		 * app specified a security descriptor in the 
+		 * CreateDirectory() call.
+		 */
+
+		fsp = open_directory(conn, fname, &sbuf, desired_access, smb_open_mode, smb_ofun, &smb_action);
+
+		if(!fsp) {
+			restore_case_semantics(file_attributes);
+			return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRnoaccess);
+		}
+
+	} else {
+
+		/*
+		 * Ordinary file case.
+		 */
+
+		fsp = open_file_shared1(conn,fname,&sbuf,desired_access,
+						smb_open_mode,smb_ofun,file_attributes,
+						oplock_request,&rmode,&smb_action);
+
+		if (!fsp) { 
+
+			if(errno == EISDIR) {
+
+				/*
+				 * Fail the open if it was explicitly a non-directory file.
+				 */
+
+				if (create_options & FILE_NON_DIRECTORY_FILE) {
+					restore_case_semantics(file_attributes);
+					SSVAL(outbuf, smb_flg2, SVAL(outbuf,smb_flg2) | FLAGS2_32_BIT_ERROR_CODES);
+					return ERROR_NT(NT_STATUS_FILE_IS_A_DIRECTORY);
+				}
+	
+				oplock_request = 0;
+				fsp = open_directory(conn, fname, &sbuf, desired_access, smb_open_mode, smb_ofun, &smb_action);
+				
+				if(!fsp) {
+					restore_case_semantics(file_attributes);
+					return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRnoaccess);
+				}
+			} else {
+				restore_case_semantics(file_attributes);
+				return set_bad_path_error(errno, bad_path, outbuf, ERRDOS,ERRnoaccess);
+			}
+		} 
+  
+		file_len = sbuf.st_size;
+		fmode = dos_mode(conn,fname,&sbuf);
+		if(fmode == 0)
+			fmode = FILE_ATTRIBUTE_NORMAL;
+
+		if (fmode & aDIR) {
+			close_file(fsp,False);
+			restore_case_semantics(file_attributes);
+			return ERROR_DOS(ERRDOS,ERRnoaccess);
+		} 
+
+		/* 
+		 * If the caller set the extended oplock request bit
+		 * and we granted one (by whatever means) - set the
+		 * correct bit for extended oplock reply.
+		 */
+    
+		if (oplock_request && lp_fake_oplocks(SNUM(conn)))
+			extended_oplock_granted = True;
+  
+		if(oplock_request && EXCLUSIVE_OPLOCK_TYPE(fsp->oplock_type))
+			extended_oplock_granted = True;
+	}
+
+	/*
+	 * Now try and apply the desired SD.
+	 */
+
+	if (sd_len && !NT_STATUS_IS_OK(status = set_sd( fsp, data, sd_len, ALL_SECURITY_INFORMATION))) {
+		close_file(fsp,False);
+		restore_case_semantics(file_attributes);
+		return ERROR_NT(status);
+	}
+	
+	restore_case_semantics(file_attributes);
+
+	/* Save the requested allocation size. */
+	allocation_size = (SMB_BIG_UINT)IVAL(params,12);
+#ifdef LARGE_SMB_OFF_T
+	allocation_size |= (((SMB_BIG_UINT)IVAL(params,16)) << 32);
+#endif
+	if (allocation_size && (allocation_size > file_len)) {
+		fsp->initial_allocation_size = SMB_ROUNDUP(allocation_size,SMB_ROUNDUP_ALLOCATION_SIZE);
+		if (fsp->is_directory) {
+			close_file(fsp,False);
+			END_PROFILE(SMBntcreateX);
+			/* Can't set allocation size on a directory. */
+			return ERROR_NT(NT_STATUS_ACCESS_DENIED);
+		}
+		if (vfs_allocate_file_space(fsp, fsp->initial_allocation_size) == -1) {
+			close_file(fsp,False);
+			return ERROR_NT(NT_STATUS_DISK_FULL);
+		}
+	} else {
+		fsp->initial_allocation_size = SMB_ROUNDUP(((SMB_BIG_UINT)file_len),SMB_ROUNDUP_ALLOCATION_SIZE);
+	}
+
+	/* Realloc the size of parameters and data we will return */
+	params = nttrans_realloc(ppparams, 69);
+	if(params == NULL)
+		return ERROR_DOS(ERRDOS,ERRnomem);
+
+	p = params;
+	if (extended_oplock_granted)
+		SCVAL(p,0, BATCH_OPLOCK_RETURN);
+	else if (LEVEL_II_OPLOCK_TYPE(fsp->oplock_type))
+		SCVAL(p,0, LEVEL_II_OPLOCK_RETURN);
+	else
+		SCVAL(p,0,NO_OPLOCK_RETURN);
+	
+	p += 2;
+	SSVAL(p,0,fsp->fnum);
+	p += 2;
+	if ((create_disposition == FILE_SUPERSEDE) && (smb_action == FILE_WAS_OVERWRITTEN))
+		SIVAL(p,0,FILE_WAS_SUPERSEDED);
+	else
+		SIVAL(p,0,smb_action);
+	p += 8;
+
+	/* Create time. */
+	c_time = get_create_time(&sbuf,lp_fake_dir_create_times(SNUM(conn)));
+
+	if (lp_dos_filetime_resolution(SNUM(conn))) {
+		c_time &= ~1;
+		sbuf.st_atime &= ~1;
+		sbuf.st_mtime &= ~1;
+		sbuf.st_mtime &= ~1;
+	}
+
+	put_long_date(p,c_time);
+	p += 8;
+	put_long_date(p,sbuf.st_atime); /* access time */
+	p += 8;
+	put_long_date(p,sbuf.st_mtime); /* write time */
+	p += 8;
+	put_long_date(p,sbuf.st_mtime); /* change time */
+	p += 8;
+	SIVAL(p,0,fmode); /* File Attributes. */
+	p += 4;
+	SOFF_T(p, 0, get_allocation_size(fsp,&sbuf));
+	p += 8;
+	SOFF_T(p,0,file_len);
+	p += 8;
+	if (flags & EXTENDED_RESPONSE_REQUIRED)
+		SSVAL(p,2,0x7);
+	p += 4;
+	SCVAL(p,0,fsp->is_directory ? 1 : 0);
+
+	DEBUG(5,("call_nt_transact_create: open name = %s\n", fname));
+
+	/* Send the required number of replies */
+	send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, params, 69, *ppdata, 0);
+
+	return -1;
+}
+
+/****************************************************************************
+ Reply to a NT CANCEL request.
+****************************************************************************/
+
+int reply_ntcancel(connection_struct *conn,
+		   char *inbuf,char *outbuf,int length,int bufsize)
+{
+	/*
+	 * Go through and cancel any pending change notifies.
+	 */
+	
+	int mid = SVAL(inbuf,smb_mid);
+	START_PROFILE(SMBntcancel);
+	remove_pending_change_notify_requests_by_mid(mid);
+	remove_pending_lock_requests_by_mid(mid);
+	srv_cancel_sign_response(mid);
+	
+	DEBUG(3,("reply_ntcancel: cancel called on mid = %d.\n", mid));
+
+	END_PROFILE(SMBntcancel);
+	return(-1);
+}
+
+/****************************************************************************
+ Reply to a NT rename request.
+****************************************************************************/
+
+int reply_ntrename(connection_struct *conn,
+		   char *inbuf,char *outbuf,int length,int bufsize)
+{
+	int outsize = 0;
+	pstring name;
+	pstring newname;
+	char *p;
+	NTSTATUS status;
+	uint16 attrs = SVAL(inbuf,smb_vwv0);
+	uint16 rename_type = SVAL(inbuf,smb_vwv1);
+
+	START_PROFILE(SMBntrename);
+
+	if ((rename_type != RENAME_FLAG_RENAME) && (rename_type != RENAME_FLAG_HARD_LINK)) {
+		END_PROFILE(SMBntrename);
+		return ERROR_NT(NT_STATUS_ACCESS_DENIED);
+	}
+
+	p = smb_buf(inbuf) + 1;
+	p += srvstr_get_path(inbuf, name, p, sizeof(name), 0, STR_TERMINATE, &status);
+	if (!NT_STATUS_IS_OK(status)) {
+		END_PROFILE(SMBntrename);
+		return ERROR_NT(status);
+	}
+
+	if( strchr_m(name, ':')) {
+		/* Can't rename a stream. */
+		END_PROFILE(SMBntrename);
+		return ERROR_NT(NT_STATUS_ACCESS_DENIED);
+	}
+
+	p++;
+	p += srvstr_get_path(inbuf, newname, p, sizeof(newname), 0, STR_TERMINATE, &status);
+	if (!NT_STATUS_IS_OK(status)) {
+		END_PROFILE(SMBntrename);
+		return ERROR_NT(status);
+	}
+	
+	RESOLVE_DFSPATH(name, conn, inbuf, outbuf);
+	RESOLVE_DFSPATH(newname, conn, inbuf, outbuf);
+	
+	DEBUG(3,("reply_ntrename : %s -> %s\n",name,newname));
+	
+	if (rename_type == RENAME_FLAG_RENAME) {
+		status = rename_internals(conn, name, newname, attrs, False);
+	} else {
+		status = hardlink_internals(conn, name, newname);
+	}
+
+	if (!NT_STATUS_IS_OK(status)) {
+		END_PROFILE(SMBntrename);
+		return ERROR_NT(status);
+	}
+
+	/*
+	 * Win2k needs a changenotify request response before it will
+	 * update after a rename..
+	 */	
+	process_pending_change_notify_queue((time_t)0);
+	outsize = set_message(outbuf,0,0,True);
+  
+	END_PROFILE(SMBntrename);
+	return(outsize);
+}
+
+/****************************************************************************
+ Reply to an unsolicited SMBNTtranss - just ignore it!
+****************************************************************************/
+
+int reply_nttranss(connection_struct *conn,
+		   char *inbuf,char *outbuf,int length,int bufsize)
+{
+	START_PROFILE(SMBnttranss);
+	DEBUG(4,("Ignoring nttranss of length %d\n",length));
+	END_PROFILE(SMBnttranss);
+	return(-1);
+}
+
+/****************************************************************************
+ Reply to a notify change - queue the request and 
+ don't allow a directory to be opened.
+****************************************************************************/
+
+static int call_nt_transact_notify_change(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize, 
+                                  char **ppsetup, uint32 setup_count,
+				  char **ppparams, uint32 parameter_count,
+				  char **ppdata, uint32 data_count)
+{
+	char *setup = *ppsetup;
+	files_struct *fsp;
+	uint32 flags;
+
+        if(setup_count < 6)
+		return ERROR_DOS(ERRDOS,ERRbadfunc);
+
+	fsp = file_fsp(setup,4);
+	flags = IVAL(setup, 0);
+
+	DEBUG(3,("call_nt_transact_notify_change\n"));
+
+	if(!fsp)
+		return ERROR_DOS(ERRDOS,ERRbadfid);
+
+	if((!fsp->is_directory) || (conn != fsp->conn))
+		return ERROR_DOS(ERRDOS,ERRbadfid);
+
+	if (!change_notify_set(inbuf, fsp, conn, flags))
+		return(UNIXERROR(ERRDOS,ERRbadfid));
+
+	DEBUG(3,("call_nt_transact_notify_change: notify change called on directory \
+name = %s\n", fsp->fsp_name ));
+
+	return -1;
+}
+
+/****************************************************************************
+ Reply to an NT transact rename command.
+****************************************************************************/
+
+static int call_nt_transact_rename(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
+                                  char **ppsetup, uint32 setup_count,
+				  char **ppparams, uint32 parameter_count,
+				  char **ppdata, uint32 data_count)
+{
+	char *params = *ppparams;
+	pstring new_name;
+	files_struct *fsp = NULL;
+	BOOL replace_if_exists = False;
+	NTSTATUS status;
+
+        if(parameter_count < 4)
+		return ERROR_DOS(ERRDOS,ERRbadfunc);
+
+	fsp = file_fsp(params, 0);
+	replace_if_exists = (SVAL(params,2) & RENAME_REPLACE_IF_EXISTS) ? True : False;
+	CHECK_FSP(fsp, conn);
+	srvstr_get_path(inbuf, new_name, params+4, sizeof(new_name), -1, STR_TERMINATE, &status);
+	if (!NT_STATUS_IS_OK(status)) {
+		return ERROR_NT(status);
+	}
+
+	status = rename_internals(conn, fsp->fsp_name,
+				  new_name, 0, replace_if_exists);
+	if (!NT_STATUS_IS_OK(status))
+		return ERROR_NT(status);
+
+	/*
+	 * Rename was successful.
+	 */
+	send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
+	
+	DEBUG(3,("nt transact rename from = %s, to = %s succeeded.\n", 
+		 fsp->fsp_name, new_name));
+	
+	/*
+	 * Win2k needs a changenotify request response before it will
+	 * update after a rename..
+	 */
+	
+	process_pending_change_notify_queue((time_t)0);
+
+	return -1;
+}
+
+/******************************************************************************
+ Fake up a completely empty SD.
+*******************************************************************************/
+
+static size_t get_null_nt_acl(TALLOC_CTX *mem_ctx, SEC_DESC **ppsd)
+{
+	extern DOM_SID global_sid_World;
+	size_t sd_size;
+
+	*ppsd = make_standard_sec_desc( mem_ctx, &global_sid_World, &global_sid_World, NULL, &sd_size);
+	if(!*ppsd) {
+		DEBUG(0,("get_null_nt_acl: Unable to malloc space for security descriptor.\n"));
+		sd_size = 0;
+	}
+
+	return sd_size;
+}
+
+/****************************************************************************
+ Reply to query a security descriptor.
+****************************************************************************/
+
+static int call_nt_transact_query_security_desc(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize, 
+                                  char **ppsetup, uint32 setup_count,
+				  char **ppparams, uint32 parameter_count,
+				  char **ppdata, uint32 data_count)
+{
+	uint32 max_data_count = IVAL(inbuf,smb_nt_MaxDataCount);
+	char *params = *ppparams;
+	char *data = *ppdata;
+	prs_struct pd;
+	SEC_DESC *psd = NULL;
+	size_t sd_size;
+	uint32 security_info_wanted;
+	TALLOC_CTX *mem_ctx;
+	files_struct *fsp = NULL;
+
+        if(parameter_count < 8)
+		return ERROR_DOS(ERRDOS,ERRbadfunc);
+
+	fsp = file_fsp(params,0);
+	if(!fsp)
+		return ERROR_DOS(ERRDOS,ERRbadfid);
+
+	security_info_wanted = IVAL(params,4);
+
+	DEBUG(3,("call_nt_transact_query_security_desc: file = %s\n", fsp->fsp_name ));
+
+	params = nttrans_realloc(ppparams, 4);
+	if(params == NULL)
+		return ERROR_DOS(ERRDOS,ERRnomem);
+
+	if ((mem_ctx = talloc_init("call_nt_transact_query_security_desc")) == NULL) {
+		DEBUG(0,("call_nt_transact_query_security_desc: talloc_init failed.\n"));
+		return ERROR_DOS(ERRDOS,ERRnomem);
+	}
+
+	/*
+	 * Get the permissions to return.
+	 */
+
+	if (!lp_nt_acl_support(SNUM(conn)))
+		sd_size = get_null_nt_acl(mem_ctx, &psd);
+	else
+		sd_size = SMB_VFS_FGET_NT_ACL(fsp, fsp->fd, security_info_wanted, &psd);
+
+	if (sd_size == 0) {
+		talloc_destroy(mem_ctx);
+		return(UNIXERROR(ERRDOS,ERRnoaccess));
+	}
+
+	DEBUG(3,("call_nt_transact_query_security_desc: sd_size = %d.\n",(int)sd_size));
+
+	SIVAL(params,0,(uint32)sd_size);
+
+	if(max_data_count < sd_size) {
+
+		send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_BUFFER_TOO_SMALL,
+			params, 4, *ppdata, 0);
+		talloc_destroy(mem_ctx);
+		return -1;
+	}
+
+	/*
+	 * Allocate the data we will point this at.
+	 */
+
+	data = nttrans_realloc(ppdata, sd_size);
+	if(data == NULL) {
+		talloc_destroy(mem_ctx);
+		return ERROR_DOS(ERRDOS,ERRnomem);
+	}
+
+	/*
+	 * Init the parse struct we will marshall into.
+	 */
+
+	prs_init(&pd, 0, mem_ctx, MARSHALL);
+
+	/*
+	 * Setup the prs_struct to point at the memory we just
+	 * allocated.
+	 */
+
+	prs_give_memory( &pd, data, (uint32)sd_size, False);
+
+	/*
+	 * Finally, linearize into the outgoing buffer.
+	 */
+
+	if(!sec_io_desc( "sd data", &psd, &pd, 1)) {
+		DEBUG(0,("call_nt_transact_query_security_desc: Error in marshalling \
+security descriptor.\n"));
+		/*
+		 * Return access denied for want of a better error message..
+		 */ 
+		talloc_destroy(mem_ctx);
+		return(UNIXERROR(ERRDOS,ERRnoaccess));
+	}
+
+	/*
+	 * Now we can delete the security descriptor.
+	 */
+
+	talloc_destroy(mem_ctx);
+
+	send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, params, 4, data, (int)sd_size);
+	return -1;
+}
+
+/****************************************************************************
+ Reply to set a security descriptor. Map to UNIX perms or POSIX ACLs.
+****************************************************************************/
+
+static int call_nt_transact_set_security_desc(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
+                                  char **ppsetup, uint32 setup_count,
+				  char **ppparams, uint32 parameter_count,
+				  char **ppdata, uint32 data_count)
+{
+	char *params= *ppparams;
+	char *data = *ppdata;
+	files_struct *fsp = NULL;
+	uint32 security_info_sent = 0;
+	NTSTATUS nt_status;
+
+	if(parameter_count < 8)
+		return ERROR_DOS(ERRDOS,ERRbadfunc);
+
+	if((fsp = file_fsp(params,0)) == NULL)
+		return ERROR_DOS(ERRDOS,ERRbadfid);
+
+	if(!lp_nt_acl_support(SNUM(conn)))
+		goto done;
+
+	security_info_sent = IVAL(params,4);
+
+	DEBUG(3,("call_nt_transact_set_security_desc: file = %s, sent 0x%x\n", fsp->fsp_name,
+		(unsigned int)security_info_sent ));
+
+	if (data_count == 0)
+		return ERROR_DOS(ERRDOS, ERRnoaccess);
+
+	if (!NT_STATUS_IS_OK(nt_status = set_sd( fsp, data, data_count, security_info_sent)))
+		return ERROR_NT(nt_status);
+
+  done:
+
+	send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
+	return -1;
+}
+   
+/****************************************************************************
+ Reply to NT IOCTL
+****************************************************************************/
+
+static int call_nt_transact_ioctl(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize, 
+                                  char **ppsetup, uint32 setup_count,
+				  char **ppparams, uint32 parameter_count,
+				  char **ppdata, uint32 data_count)
+{
+	uint32 function;
+	uint16 fidnum;
+	files_struct *fsp;
+	uint8 isFSctl;
+	uint8 compfilter;
+	static BOOL logged_message;
+	char *pdata = *ppdata;
+
+	if (setup_count != 8) {
+		DEBUG(3,("call_nt_transact_ioctl: invalid setup count %d\n", setup_count));
+		return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
+	}
+
+	function = IVAL(*ppsetup, 0);
+	fidnum = SVAL(*ppsetup, 4);
+	isFSctl = CVAL(*ppsetup, 6);
+	compfilter = CVAL(*ppsetup, 7);
+
+	DEBUG(10,("call_nt_transact_ioctl: function[0x%08X] FID[0x%04X] isFSctl[0x%02X] compfilter[0x%02X]\n", 
+		 function, fidnum, isFSctl, compfilter));
+
+	fsp=file_fsp(*ppsetup, 4);
+	/* this check is done in each implemented function case for now
+	   because I don't want to break anything... --metze
+	FSP_BELONGS_CONN(fsp,conn);*/
+
+	switch (function) {
+	case FSCTL_SET_SPARSE:
+		/* pretend this succeeded - tho strictly we should
+		   mark the file sparse (if the local fs supports it)
+		   so we can know if we need to pre-allocate or not */
+
+		DEBUG(10,("FSCTL_SET_SPARSE: called on FID[0x%04X](but not implemented)\n", fidnum));
+		send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
+		return -1;
+	
+	case FSCTL_0x000900C0:
+		/* pretend this succeeded - don't know what this really is
+		   but works ok like this --metze
+		 */
+
+		DEBUG(10,("FSCTL_0x000900C0: called on FID[0x%04X](but not implemented)\n",fidnum));
+		send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
+		return -1;
+
+	case FSCTL_GET_REPARSE_POINT:
+		/* pretend this fail - my winXP does it like this
+		 * --metze
+		 */
+
+		DEBUG(10,("FSCTL_GET_REPARSE_POINT: called on FID[0x%04X](but not implemented)\n",fidnum));
+		send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_NOT_A_REPARSE_POINT, NULL, 0, NULL, 0);
+		return -1;
+
+	case FSCTL_SET_REPARSE_POINT:
+		/* pretend this fail - I'm assuming this because of the FSCTL_GET_REPARSE_POINT case.
+		 * --metze
+		 */
+
+		DEBUG(10,("FSCTL_SET_REPARSE_POINT: called on FID[0x%04X](but not implemented)\n",fidnum));
+		send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_NOT_A_REPARSE_POINT, NULL, 0, NULL, 0);
+		return -1;
+			
+	case FSCTL_GET_SHADOW_COPY_DATA: /* don't know if this name is right...*/
+	{
+		/*
+		 * This is called to retrieve the number of Shadow Copies (a.k.a. snapshots)
+		 * and return their volume names.  If max_data_count is 16, then it is just
+		 * asking for the number of volumes and length of the combined names.
+		 *
+		 * pdata is the data allocated by our caller, but that uses
+		 * total_data_count (which is 0 in our case) rather than max_data_count.
+		 * Allocate the correct amount and return the pointer to let
+		 * it be deallocated when we return.
+		 */
+		uint32 max_data_count = IVAL(inbuf,smb_nt_MaxDataCount);
+		SHADOW_COPY_DATA *shadow_data = NULL;
+		TALLOC_CTX *shadow_mem_ctx = NULL;
+		BOOL labels = False;
+		uint32 labels_data_count = 0;
+		uint32 i;
+		char *cur_pdata;
+
+		FSP_BELONGS_CONN(fsp,conn);
+
+		if (max_data_count < 16) {
+			DEBUG(0,("FSCTL_GET_SHADOW_COPY_DATA: max_data_count(%u) < 16 is invalid!\n",
+				max_data_count));
+			return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+		}
+
+		if (max_data_count > 16) {
+			labels = True;
+		}
+
+		shadow_mem_ctx = talloc_init("SHADOW_COPY_DATA");
+		if (shadow_mem_ctx == NULL) {
+			DEBUG(0,("talloc_init(SHADOW_COPY_DATA) failed!\n"));
+			return ERROR_NT(NT_STATUS_NO_MEMORY);
+		}
+
+		shadow_data = (SHADOW_COPY_DATA *)talloc_zero(shadow_mem_ctx,sizeof(SHADOW_COPY_DATA));
+		if (shadow_data == NULL) {
+			DEBUG(0,("talloc_zero() failed!\n"));
+			return ERROR_NT(NT_STATUS_NO_MEMORY);
+		}
+		
+		shadow_data->mem_ctx = shadow_mem_ctx;
+		
+		/*
+		 * Call the VFS routine to actually do the work.
+		 */
+		if (SMB_VFS_GET_SHADOW_COPY_DATA(fsp, shadow_data, labels)!=0) {
+			talloc_destroy(shadow_data->mem_ctx);
+			if (errno == ENOSYS) {
+				DEBUG(5,("FSCTL_GET_SHADOW_COPY_DATA: connectpath %s, not supported.\n", 
+					conn->connectpath));
+				return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
+			} else {
+				DEBUG(0,("FSCTL_GET_SHADOW_COPY_DATA: connectpath %s, failed.\n", 
+					conn->connectpath));
+				return ERROR_NT(NT_STATUS_UNSUCCESSFUL);			
+			}
+		}
+
+		labels_data_count = (shadow_data->num_volumes*2*sizeof(SHADOW_COPY_LABEL))+2;
+
+		if (!labels) {
+			data_count = 16;
+		} else {
+			data_count = 12+labels_data_count+4;
+		}
+
+		if (max_data_count<data_count) {
+			DEBUG(0,("FSCTL_GET_SHADOW_COPY_DATA: max_data_count(%u) too small (%u) bytes needed!\n",
+				max_data_count,data_count));
+			talloc_destroy(shadow_data->mem_ctx);
+			return ERROR_NT(NT_STATUS_BUFFER_TOO_SMALL);
+		}
+
+		pdata = nttrans_realloc(ppdata, data_count);
+		if (pdata == NULL) {
+			talloc_destroy(shadow_data->mem_ctx);
+			return ERROR_NT(NT_STATUS_NO_MEMORY);
+		}		
+
+		cur_pdata = pdata;
+
+		/* num_volumes 4 bytes */
+		SIVAL(pdata,0,shadow_data->num_volumes);
+
+		if (labels) {
+			/* num_labels 4 bytes */
+			SIVAL(pdata,4,shadow_data->num_volumes);
+		}
+
+		/* needed_data_count 4 bytes */
+		SIVAL(pdata,8,labels_data_count);
+
+		cur_pdata+=12;
+
+		DEBUG(10,("FSCTL_GET_SHADOW_COPY_DATA: %u volumes for path[%s].\n",
+			shadow_data->num_volumes,fsp->fsp_name));
+		if (labels && shadow_data->labels) {
+			for (i=0;i<shadow_data->num_volumes;i++) {
+				srvstr_push(outbuf, cur_pdata, shadow_data->labels[i], 2*sizeof(SHADOW_COPY_LABEL), STR_UNICODE|STR_TERMINATE);
+				cur_pdata+=2*sizeof(SHADOW_COPY_LABEL);
+				DEBUGADD(10,("Label[%u]: '%s'\n",i,shadow_data->labels[i]));
+			}
+		}
+
+		talloc_destroy(shadow_data->mem_ctx);
+
+		send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, pdata, data_count);
+
+		return -1;
+        }
+        
+	case FSCTL_FIND_FILES_BY_SID: /* I hope this name is right */
+	{
+		/* pretend this succeeded - 
+		 * 
+		 * we have to send back a list with all files owned by this SID
+		 *
+		 * but I have to check that --metze
+		 */
+		DOM_SID sid;
+		uid_t uid;
+		size_t sid_len = MIN(data_count-4,SID_MAX_SIZE);
+		
+		DEBUG(10,("FSCTL_FIND_FILES_BY_SID: called on FID[0x%04X]\n",fidnum));
+
+		FSP_BELONGS_CONN(fsp,conn);
+
+		/* unknown 4 bytes: this is not the length of the sid :-(  */
+		/*unknown = IVAL(pdata,0);*/
+		
+		sid_parse(pdata+4,sid_len,&sid);
+		DEBUGADD(10,("for SID: %s\n",sid_string_static(&sid)));
+
+		if (!NT_STATUS_IS_OK(sid_to_uid(&sid, &uid))) {
+			DEBUG(0,("sid_to_uid: failed, sid[%s] sid_len[%lu]\n",
+				sid_string_static(&sid),(unsigned long)sid_len));
+			uid = (-1);
+		}
+		
+		/* we can take a look at the find source :-)
+		 *
+		 * find ./ -uid $uid  -name '*'   is what we need here
+		 *
+		 *
+		 * and send 4bytes len and then NULL terminated unicode strings
+		 * for each file
+		 *
+		 * but I don't know how to deal with the paged results
+		 * (maybe we can hang the result anywhere in the fsp struct)
+		 *
+		 * we don't send all files at once
+		 * and at the next we should *not* start from the beginning, 
+		 * so we have to cache the result 
+		 *
+		 * --metze
+		 */
+		
+		/* this works for now... */
+		send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
+		return -1;	
+	}	
+	default:
+		if (!logged_message) {
+			logged_message = True; /* Only print this once... */
+			DEBUG(0,("call_nt_transact_ioctl(0x%x): Currently not implemented.\n",
+				 function));
+		}
+	}
+
+	return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
+}
+
+
+#ifdef HAVE_SYS_QUOTAS
+/****************************************************************************
+ Reply to get user quota 
+****************************************************************************/
+
+static int call_nt_transact_get_user_quota(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize, 
+                                  char **ppsetup, uint32 setup_count,
+				  char **ppparams, uint32 parameter_count,
+				  char **ppdata, uint32 data_count)
+{
+	NTSTATUS nt_status = NT_STATUS_OK;
+	uint32 max_data_count = IVAL(inbuf,smb_nt_MaxDataCount);
+	char *params = *ppparams;
+	char *pdata = *ppdata;
+	char *entry;
+	int data_len=0,param_len=0;
+	int qt_len=0;
+	int entry_len = 0;
+	files_struct *fsp = NULL;
+	uint16 level = 0;
+	size_t sid_len;
+	DOM_SID sid;
+	BOOL start_enum = True;
+	SMB_NTQUOTA_STRUCT qt;
+	SMB_NTQUOTA_LIST *tmp_list;
+	SMB_NTQUOTA_HANDLE *qt_handle = NULL;
+	extern struct current_user current_user;
+
+	ZERO_STRUCT(qt);
+
+	/* access check */
+	if (current_user.uid != 0) {
+		DEBUG(1,("set_user_quota: access_denied service [%s] user [%s]\n",
+			lp_servicename(SNUM(conn)),conn->user));
+		return ERROR_DOS(ERRDOS,ERRnoaccess);
+	}
+
+	/*
+	 * Ensure minimum number of parameters sent.
+	 */
+
+	if (parameter_count < 4) {
+		DEBUG(0,("TRANSACT_GET_USER_QUOTA: requires %d >= 4 bytes parameters\n",parameter_count));
+		return ERROR_DOS(ERRDOS,ERRinvalidparam);
+	}
+	
+	/* maybe we can check the quota_fnum */
+	fsp = file_fsp(params,0);
+	if (!CHECK_NTQUOTA_HANDLE_OK(fsp,conn)) {
+		DEBUG(3,("TRANSACT_GET_USER_QUOTA: no valid QUOTA HANDLE\n"));
+		return ERROR_NT(NT_STATUS_INVALID_HANDLE);
+	}
+
+	/* the NULL pointer cheking for fsp->fake_file_handle->pd
+	 * is done by CHECK_NTQUOTA_HANDLE_OK()
+	 */
+	qt_handle = (SMB_NTQUOTA_HANDLE *)fsp->fake_file_handle->pd;
+
+	level = SVAL(params,2);
+	
+	/* unknown 12 bytes leading in params */ 
+	
+	switch (level) {
+		case TRANSACT_GET_USER_QUOTA_LIST_CONTINUE:
+			/* seems that we should continue with the enum here --metze */
+
+			if (qt_handle->quota_list!=NULL && 
+			    qt_handle->tmp_list==NULL) {
+		
+				/* free the list */
+				free_ntquota_list(&(qt_handle->quota_list));
+
+				/* Realloc the size of parameters and data we will return */
+				param_len = 4;
+				params = nttrans_realloc(ppparams, param_len);
+				if(params == NULL)
+					return ERROR_DOS(ERRDOS,ERRnomem);
+
+				data_len = 0;
+				SIVAL(params,0,data_len);
+
+				break;
+			}
+
+			start_enum = False;
+
+		case TRANSACT_GET_USER_QUOTA_LIST_START:
+
+			if (qt_handle->quota_list==NULL &&
+				qt_handle->tmp_list==NULL) {
+				start_enum = True;
+			}
+
+			if (start_enum && vfs_get_user_ntquota_list(fsp,&(qt_handle->quota_list))!=0)
+				return ERROR_DOS(ERRSRV,ERRerror);
+
+			/* Realloc the size of parameters and data we will return */
+			param_len = 4;
+			params = nttrans_realloc(ppparams, param_len);
+			if(params == NULL)
+				return ERROR_DOS(ERRDOS,ERRnomem);
+
+			/* we should not trust the value in max_data_count*/
+			max_data_count = MIN(max_data_count,2048);
+			
+			pdata = nttrans_realloc(ppdata, max_data_count);/* should be max data count from client*/
+			if(pdata == NULL)
+				return ERROR_DOS(ERRDOS,ERRnomem);
+
+			entry = pdata;
+
+
+			/* set params Size of returned Quota Data 4 bytes*/
+			/* but set it later when we know it */
+		
+			/* for each entry push the data */
+
+			if (start_enum) {
+				qt_handle->tmp_list = qt_handle->quota_list;
+			}
+
+			tmp_list = qt_handle->tmp_list;
+
+			for (;((tmp_list!=NULL)&&((qt_len +40+SID_MAX_SIZE)<max_data_count));
+				tmp_list=tmp_list->next,entry+=entry_len,qt_len+=entry_len) {
+
+				sid_len = sid_size(&tmp_list->quotas->sid);
+				entry_len = 40 + sid_len;
+
+				/* nextoffset entry 4 bytes */
+				SIVAL(entry,0,entry_len);
+		
+				/* then the len of the SID 4 bytes */
+				SIVAL(entry,4,sid_len);
+				
+				/* unknown data 8 bytes SMB_BIG_UINT */
+				SBIG_UINT(entry,8,(SMB_BIG_UINT)0); /* this is not 0 in windows...-metze*/
+				
+				/* the used disk space 8 bytes SMB_BIG_UINT */
+				SBIG_UINT(entry,16,tmp_list->quotas->usedspace);
+				
+				/* the soft quotas 8 bytes SMB_BIG_UINT */
+				SBIG_UINT(entry,24,tmp_list->quotas->softlim);
+				
+				/* the hard quotas 8 bytes SMB_BIG_UINT */
+				SBIG_UINT(entry,32,tmp_list->quotas->hardlim);
+				
+				/* and now the SID */
+				sid_linearize(entry+40, sid_len, &tmp_list->quotas->sid);
+			}
+			
+			qt_handle->tmp_list = tmp_list;
+			
+			/* overwrite the offset of the last entry */
+			SIVAL(entry-entry_len,0,0);
+
+			data_len = 4+qt_len;
+			/* overwrite the params quota_data_len */
+			SIVAL(params,0,data_len);
+
+			break;
+
+		case TRANSACT_GET_USER_QUOTA_FOR_SID:
+			
+			/* unknown 4 bytes IVAL(pdata,0) */	
+			
+			if (data_count < 8) {
+				DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: requires %d >= %d bytes data\n",data_count,8));
+				return ERROR_DOS(ERRDOS,ERRunknownlevel);				
+			}
+
+			sid_len = IVAL(pdata,4);
+
+			if (data_count < 8+sid_len) {
+				DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: requires %d >= %lu bytes data\n",data_count,(unsigned long)(8+sid_len)));
+				return ERROR_DOS(ERRDOS,ERRunknownlevel);				
+			}
+
+			data_len = 4+40+sid_len;
+
+			if (max_data_count < data_len) {
+				DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: max_data_count(%d) < data_len(%d)\n",
+					max_data_count, data_len));
+				param_len = 4;
+				SIVAL(params,0,data_len);
+				data_len = 0;
+				nt_status = NT_STATUS_BUFFER_TOO_SMALL;
+				break;
+			}
+
+			sid_parse(pdata+8,sid_len,&sid);
+		
+
+			if (vfs_get_ntquota(fsp, SMB_USER_QUOTA_TYPE, &sid, &qt)!=0) {
+				ZERO_STRUCT(qt);
+				/* 
+				 * we have to return zero's in all fields 
+				 * instead of returning an error here
+				 * --metze
+				 */
+			}
+
+			/* Realloc the size of parameters and data we will return */
+			param_len = 4;
+			params = nttrans_realloc(ppparams, param_len);
+			if(params == NULL)
+				return ERROR_DOS(ERRDOS,ERRnomem);
+
+			pdata = nttrans_realloc(ppdata, data_len);
+			if(pdata == NULL)
+				return ERROR_DOS(ERRDOS,ERRnomem);
+
+			entry = pdata;
+
+			/* set params Size of returned Quota Data 4 bytes*/
+			SIVAL(params,0,data_len);
+	
+			/* nextoffset entry 4 bytes */
+			SIVAL(entry,0,0);
+	
+			/* then the len of the SID 4 bytes */
+			SIVAL(entry,4,sid_len);
+			
+			/* unknown data 8 bytes SMB_BIG_UINT */
+			SBIG_UINT(entry,8,(SMB_BIG_UINT)0); /* this is not 0 in windows...-mezte*/
+			
+			/* the used disk space 8 bytes SMB_BIG_UINT */
+			SBIG_UINT(entry,16,qt.usedspace);
+			
+			/* the soft quotas 8 bytes SMB_BIG_UINT */
+			SBIG_UINT(entry,24,qt.softlim);
+			
+			/* the hard quotas 8 bytes SMB_BIG_UINT */
+			SBIG_UINT(entry,32,qt.hardlim);
+			
+			/* and now the SID */
+			sid_linearize(entry+40, sid_len, &sid);
+
+			break;
+
+		default:
+			DEBUG(0,("do_nt_transact_get_user_quota: fnum %d unknown level 0x%04hX\n",fsp->fnum,level));
+			return ERROR_DOS(ERRSRV,ERRerror);
+			break;
+	}
+
+	send_nt_replies(inbuf, outbuf, bufsize, nt_status, params, param_len, pdata, data_len);
+
+	return -1;
+}
+
+/****************************************************************************
+ Reply to set user quota
+****************************************************************************/
+
+static int call_nt_transact_set_user_quota(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize, 
+                                  char **ppsetup, uint32 setup_count,
+				  char **ppparams, uint32 parameter_count,
+				  char **ppdata, uint32 data_count)
+{
+	char *params = *ppparams;
+	char *pdata = *ppdata;
+	int data_len=0,param_len=0;
+	SMB_NTQUOTA_STRUCT qt;
+	size_t sid_len;
+	DOM_SID sid;
+	files_struct *fsp = NULL;
+
+	ZERO_STRUCT(qt);
+
+	/* access check */
+	if (conn->admin_user != True) {
+		DEBUG(1,("set_user_quota: access_denied service [%s] user [%s]\n",
+			lp_servicename(SNUM(conn)),conn->user));
+		return ERROR_DOS(ERRDOS,ERRnoaccess);
+	}
+
+	/*
+	 * Ensure minimum number of parameters sent.
+	 */
+
+	if (parameter_count < 2) {
+		DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= 2 bytes parameters\n",parameter_count));
+		return ERROR_DOS(ERRDOS,ERRinvalidparam);
+	}
+	
+	/* maybe we can check the quota_fnum */
+	fsp = file_fsp(params,0);
+	if (!CHECK_NTQUOTA_HANDLE_OK(fsp,conn)) {
+		DEBUG(3,("TRANSACT_GET_USER_QUOTA: no valid QUOTA HANDLE\n"));
+		return ERROR_NT(NT_STATUS_INVALID_HANDLE);
+	}
+
+	if (data_count < 40) {
+		DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= %d bytes data\n",data_count,40));
+		return ERROR_DOS(ERRDOS,ERRunknownlevel);		
+	}
+
+	/* offset to next quota record.
+	 * 4 bytes IVAL(pdata,0)
+	 * unused here...
+	 */
+
+	/* sid len */
+	sid_len = IVAL(pdata,4);
+
+	if (data_count < 40+sid_len) {
+		DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= %lu bytes data\n",data_count,(unsigned long)40+sid_len));
+		return ERROR_DOS(ERRDOS,ERRunknownlevel);		
+	}
+
+	/* unknown 8 bytes in pdata 
+	 * maybe its the change time in NTTIME
+	 */
+
+	/* the used space 8 bytes (SMB_BIG_UINT)*/
+	qt.usedspace = (SMB_BIG_UINT)IVAL(pdata,16);
+#ifdef LARGE_SMB_OFF_T
+	qt.usedspace |= (((SMB_BIG_UINT)IVAL(pdata,20)) << 32);
+#else /* LARGE_SMB_OFF_T */
+	if ((IVAL(pdata,20) != 0)&&
+		((qt.usedspace != 0xFFFFFFFF)||
+		(IVAL(pdata,20)!=0xFFFFFFFF))) {
+		/* more than 32 bits? */
+		return ERROR_DOS(ERRDOS,ERRunknownlevel);
+	}
+#endif /* LARGE_SMB_OFF_T */
+
+	/* the soft quotas 8 bytes (SMB_BIG_UINT)*/
+	qt.softlim = (SMB_BIG_UINT)IVAL(pdata,24);
+#ifdef LARGE_SMB_OFF_T
+	qt.softlim |= (((SMB_BIG_UINT)IVAL(pdata,28)) << 32);
+#else /* LARGE_SMB_OFF_T */
+	if ((IVAL(pdata,28) != 0)&&
+		((qt.softlim != 0xFFFFFFFF)||
+		(IVAL(pdata,28)!=0xFFFFFFFF))) {
+		/* more than 32 bits? */
+		return ERROR_DOS(ERRDOS,ERRunknownlevel);
+	}
+#endif /* LARGE_SMB_OFF_T */
+
+	/* the hard quotas 8 bytes (SMB_BIG_UINT)*/
+	qt.hardlim = (SMB_BIG_UINT)IVAL(pdata,32);
+#ifdef LARGE_SMB_OFF_T
+	qt.hardlim |= (((SMB_BIG_UINT)IVAL(pdata,36)) << 32);
+#else /* LARGE_SMB_OFF_T */
+	if ((IVAL(pdata,36) != 0)&&
+		((qt.hardlim != 0xFFFFFFFF)||
+		(IVAL(pdata,36)!=0xFFFFFFFF))) {
+		/* more than 32 bits? */
+		return ERROR_DOS(ERRDOS,ERRunknownlevel);
+	}
+#endif /* LARGE_SMB_OFF_T */
+	
+	sid_parse(pdata+40,sid_len,&sid);
+	DEBUGADD(8,("SID: %s\n",sid_string_static(&sid)));
+
+	/* 44 unknown bytes left... */
+
+	if (vfs_set_ntquota(fsp, SMB_USER_QUOTA_TYPE, &sid, &qt)!=0) {
+		return ERROR_DOS(ERRSRV,ERRerror);	
+	}
+
+	send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, params, param_len, pdata, data_len);
+
+	return -1;
+}
+#endif /* HAVE_SYS_QUOTAS */
+
+/****************************************************************************
+ Reply to a SMBNTtrans.
+****************************************************************************/
+
+int reply_nttrans(connection_struct *conn,
+			char *inbuf,char *outbuf,int length,int bufsize)
+{
+	int  outsize = 0;
+#if 0 /* Not used. */
+	uint16 max_setup_count = CVAL(inbuf, smb_nt_MaxSetupCount);
+	uint32 max_parameter_count = IVAL(inbuf, smb_nt_MaxParameterCount);
+	uint32 max_data_count = IVAL(inbuf,smb_nt_MaxDataCount);
+#endif /* Not used. */
+	uint32 total_parameter_count = IVAL(inbuf, smb_nt_TotalParameterCount);
+	uint32 total_data_count = IVAL(inbuf, smb_nt_TotalDataCount);
+	uint32 parameter_count = IVAL(inbuf,smb_nt_ParameterCount);
+	uint32 parameter_offset = IVAL(inbuf,smb_nt_ParameterOffset);
+	uint32 data_count = IVAL(inbuf,smb_nt_DataCount);
+	uint32 data_offset = IVAL(inbuf,smb_nt_DataOffset);
+	uint16 setup_count = 2*CVAL(inbuf,smb_nt_SetupCount); /* setup count is in *words* */
+	uint16 function_code = SVAL( inbuf, smb_nt_Function);
+	char *params = NULL, *data = NULL, *setup = NULL;
+	uint32 num_params_sofar, num_data_sofar;
+	START_PROFILE(SMBnttrans);
+
+	if(global_oplock_break &&
+			((function_code == NT_TRANSACT_CREATE) ||
+			 (function_code == NT_TRANSACT_RENAME))) {
+		/*
+		 * Queue this open message as we are the process of an oplock break.
+		 */
+
+		DEBUG(2,("reply_nttrans: queueing message code 0x%x \
+due to being in oplock break state.\n", (unsigned int)function_code ));
+
+		push_oplock_pending_smb_message( inbuf, length);
+		END_PROFILE(SMBnttrans);
+		return -1;
+	}
+
+	if (IS_IPC(conn) && (function_code != NT_TRANSACT_CREATE)) {
+		END_PROFILE(SMBnttrans);
+		return ERROR_DOS(ERRSRV,ERRaccess);
+	}
+
+	outsize = set_message(outbuf,0,0,True);
+
+	/* 
+	 * All nttrans messages we handle have smb_wct == 19 + setup_count.
+	 * Ensure this is so as a sanity check.
+	 */
+
+	if(CVAL(inbuf, smb_wct) != 19 + (setup_count/2)) {
+		DEBUG(2,("Invalid smb_wct %d in nttrans call (should be %d)\n",
+			CVAL(inbuf, smb_wct), 19 + (setup_count/2)));
+		goto bad_param;
+	}
+    
+	/* Allocate the space for the setup, the maximum needed parameters and data */
+
+	if(setup_count > 0)
+		setup = (char *)malloc(setup_count);
+	if (total_parameter_count > 0)
+		params = (char *)malloc(total_parameter_count);
+	if (total_data_count > 0)
+		data = (char *)malloc(total_data_count);
+ 
+	if ((total_parameter_count && !params)  || (total_data_count && !data) ||
+				(setup_count && !setup)) {
+		SAFE_FREE(setup);
+		SAFE_FREE(params);
+		SAFE_FREE(data);
+		DEBUG(0,("reply_nttrans : Out of memory\n"));
+		END_PROFILE(SMBnttrans);
+		return ERROR_DOS(ERRDOS,ERRnomem);
+	}
+
+	/* Copy the param and data bytes sent with this request into the params buffer */
+	num_params_sofar = parameter_count;
+	num_data_sofar = data_count;
+
+	if (parameter_count > total_parameter_count || data_count > total_data_count)
+		goto bad_param;
+
+	if(setup) {
+		DEBUG(10,("reply_nttrans: setup_count = %d\n", setup_count));
+		if ((smb_nt_SetupStart + setup_count < smb_nt_SetupStart) ||
+				(smb_nt_SetupStart + setup_count < setup_count))
+			goto bad_param;
+		if (smb_nt_SetupStart + setup_count > length)
+			goto bad_param;
+
+		memcpy( setup, &inbuf[smb_nt_SetupStart], setup_count);
+		dump_data(10, setup, setup_count);
+	}
+	if(params) {
+		DEBUG(10,("reply_nttrans: parameter_count = %d\n", parameter_count));
+		if ((parameter_offset + parameter_count < parameter_offset) ||
+				(parameter_offset + parameter_count < parameter_count))
+			goto bad_param;
+		if ((smb_base(inbuf) + parameter_offset + parameter_count > inbuf + length)||
+				(smb_base(inbuf) + parameter_offset + parameter_count < smb_base(inbuf)))
+			goto bad_param;
+
+		memcpy( params, smb_base(inbuf) + parameter_offset, parameter_count);
+		dump_data(10, params, parameter_count);
+	}
+	if(data) {
+		DEBUG(10,("reply_nttrans: data_count = %d\n",data_count));
+		if ((data_offset + data_count < data_offset) || (data_offset + data_count < data_count))
+			goto bad_param;
+		if ((smb_base(inbuf) + data_offset + data_count > inbuf + length) ||
+		   		(smb_base(inbuf) + data_offset + data_count < smb_base(inbuf)))
+			goto bad_param;
+
+		memcpy( data, smb_base(inbuf) + data_offset, data_count);
+		dump_data(10, data, data_count);
+	}
+
+	srv_signing_trans_start(SVAL(inbuf,smb_mid));
+
+	if(num_data_sofar < total_data_count || num_params_sofar < total_parameter_count) {
+		/* We need to send an interim response then receive the rest
+			of the parameter/data bytes */
+		outsize = set_message(outbuf,0,0,True);
+		srv_signing_trans_stop();
+		if (!send_smb(smbd_server_fd(),outbuf))
+			exit_server("reply_nttrans: send_smb failed.");
+
+		while( num_data_sofar < total_data_count || num_params_sofar < total_parameter_count) {
+			BOOL ret;
+			uint32 parameter_displacement;
+			uint32 data_displacement;
+
+			ret = receive_next_smb(inbuf,bufsize,SMB_SECONDARY_WAIT);
+
+			/*
+			 * The sequence number for the trans reply is always
+			 * based on the last secondary received.
+			 */
+
+			srv_signing_trans_start(SVAL(inbuf,smb_mid));
+
+			if((ret && (CVAL(inbuf, smb_com) != SMBnttranss)) || !ret) {
+				outsize = set_message(outbuf,0,0,True);
+				if(ret) {
+					DEBUG(0,("reply_nttrans: Invalid secondary nttrans packet\n"));
+				} else {
+					DEBUG(0,("reply_nttrans: %s in getting secondary nttrans response.\n",
+						(smb_read_error == READ_ERROR) ? "error" : "timeout" ));
+				}
+				goto bad_param;
+			}
+      
+			/* Revise total_params and total_data in case they have changed downwards */
+			if (IVAL(inbuf, smb_nts_TotalParameterCount) < total_parameter_count)
+				total_parameter_count = IVAL(inbuf, smb_nts_TotalParameterCount);
+			if (IVAL(inbuf, smb_nts_TotalDataCount) < total_data_count)
+				total_data_count = IVAL(inbuf, smb_nts_TotalDataCount);
+
+			parameter_count = IVAL(inbuf,smb_nts_ParameterCount);
+			parameter_offset = IVAL(inbuf, smb_nts_ParameterOffset);
+			parameter_displacement = IVAL(inbuf, smb_nts_ParameterDisplacement);
+			num_params_sofar += parameter_count;
+
+			data_count = IVAL(inbuf, smb_nts_DataCount);
+			data_displacement = IVAL(inbuf, smb_nts_DataDisplacement);
+			data_offset = IVAL(inbuf, smb_nts_DataOffset);
+			num_data_sofar += data_count;
+
+			if (num_params_sofar > total_parameter_count || num_data_sofar > total_data_count) {
+				DEBUG(0,("reply_nttrans2: data overflow in secondary nttrans packet"));
+				goto bad_param;
+			}
+
+			if (parameter_count) {
+				if (parameter_displacement + parameter_count >= total_parameter_count)
+					goto bad_param;
+				if ((parameter_displacement + parameter_count < parameter_displacement) ||
+						(parameter_displacement + parameter_count < parameter_count))
+					goto bad_param;
+				if (parameter_displacement > total_parameter_count)
+					goto bad_param;
+				if ((smb_base(inbuf) + parameter_offset + parameter_count >= inbuf + bufsize) ||
+						(smb_base(inbuf) + parameter_offset + parameter_count < smb_base(inbuf)))
+					goto bad_param;
+				if (parameter_displacement + params < params)
+					goto bad_param;
+
+				memcpy( &params[parameter_displacement], smb_base(inbuf) + parameter_offset, parameter_count);
+			}
+
+			if (data_count) {
+				if (data_displacement + data_count >= total_data_count)
+					goto bad_param;
+				if ((data_displacement + data_count < data_displacement) ||
+						(data_displacement + data_count < data_count))
+					goto bad_param;
+				if (data_displacement > total_data_count)
+					goto bad_param;
+				if ((smb_base(inbuf) + data_offset + data_count >= inbuf + bufsize) ||
+						(smb_base(inbuf) + data_offset + data_count < smb_base(inbuf)))
+					goto bad_param;
+				if (data_displacement + data < data)
+					goto bad_param;
+
+				memcpy( &data[data_displacement], smb_base(inbuf)+ data_offset, data_count);
+			}
+		}
+	}
+
+	if (Protocol >= PROTOCOL_NT1)
+		SSVAL(outbuf,smb_flg2,SVAL(outbuf,smb_flg2) | FLAGS2_IS_LONG_NAME);
+
+	/* Now we must call the relevant NT_TRANS function */
+	switch(function_code) {
+		case NT_TRANSACT_CREATE:
+			START_PROFILE_NESTED(NT_transact_create);
+			outsize = call_nt_transact_create(conn, inbuf, outbuf,
+							length, bufsize, 
+							&setup, setup_count,
+							&params, total_parameter_count, 
+							&data, total_data_count);
+			END_PROFILE_NESTED(NT_transact_create);
+			break;
+		case NT_TRANSACT_IOCTL:
+			START_PROFILE_NESTED(NT_transact_ioctl);
+			outsize = call_nt_transact_ioctl(conn, inbuf, outbuf,
+							 length, bufsize, 
+							 &setup, setup_count,
+							 &params, total_parameter_count, 
+							 &data, total_data_count);
+			END_PROFILE_NESTED(NT_transact_ioctl);
+			break;
+		case NT_TRANSACT_SET_SECURITY_DESC:
+			START_PROFILE_NESTED(NT_transact_set_security_desc);
+			outsize = call_nt_transact_set_security_desc(conn, inbuf, outbuf, 
+							 length, bufsize, 
+							 &setup, setup_count,
+							 &params, total_parameter_count, 
+							 &data, total_data_count);
+			END_PROFILE_NESTED(NT_transact_set_security_desc);
+			break;
+		case NT_TRANSACT_NOTIFY_CHANGE:
+			START_PROFILE_NESTED(NT_transact_notify_change);
+			outsize = call_nt_transact_notify_change(conn, inbuf, outbuf, 
+							 length, bufsize, 
+							 &setup, setup_count,
+							 &params, total_parameter_count, 
+							 &data, total_data_count);
+			END_PROFILE_NESTED(NT_transact_notify_change);
+			break;
+		case NT_TRANSACT_RENAME:
+			START_PROFILE_NESTED(NT_transact_rename);
+			outsize = call_nt_transact_rename(conn, inbuf, outbuf,
+							 length, bufsize, 
+							 &setup, setup_count,
+							 &params, total_parameter_count, 
+							 &data, total_data_count);
+			END_PROFILE_NESTED(NT_transact_rename);
+			break;
+
+		case NT_TRANSACT_QUERY_SECURITY_DESC:
+			START_PROFILE_NESTED(NT_transact_query_security_desc);
+			outsize = call_nt_transact_query_security_desc(conn, inbuf, outbuf, 
+							 length, bufsize, 
+							 &setup, setup_count,
+							 &params, total_parameter_count, 
+							 &data, total_data_count);
+			END_PROFILE_NESTED(NT_transact_query_security_desc);
+			break;
+#ifdef HAVE_SYS_QUOTAS
+		case NT_TRANSACT_GET_USER_QUOTA:
+			START_PROFILE_NESTED(NT_transact_get_user_quota);
+			outsize = call_nt_transact_get_user_quota(conn, inbuf, outbuf, 
+							 length, bufsize, 
+							 &setup, setup_count,
+							 &params, total_parameter_count, 
+							 &data, total_data_count);
+			END_PROFILE_NESTED(NT_transact_get_user_quota);
+			break;
+		case NT_TRANSACT_SET_USER_QUOTA:
+			START_PROFILE_NESTED(NT_transact_set_user_quota);
+			outsize = call_nt_transact_set_user_quota(conn, inbuf, outbuf, 
+							 length, bufsize, 
+							 &setup, setup_count,
+							 &params, total_parameter_count, 
+							 &data, total_data_count);
+			END_PROFILE_NESTED(NT_transact_set_user_quota);
+			break;					
+#endif /* HAVE_SYS_QUOTAS */
+		default:
+			/* Error in request */
+			DEBUG(0,("reply_nttrans: Unknown request %d in nttrans call\n", function_code));
+			SAFE_FREE(setup);
+			SAFE_FREE(params);
+			SAFE_FREE(data);
+			END_PROFILE(SMBnttrans);
+			srv_signing_trans_stop();
+			return ERROR_DOS(ERRSRV,ERRerror);
+	}
+
+	/* As we do not know how many data packets will need to be
+		returned here the various call_nt_transact_xxxx calls
+		must send their own. Thus a call_nt_transact_xxxx routine only
+		returns a value other than -1 when it wants to send
+		an error packet. 
+	*/
+
+	srv_signing_trans_stop();
+
+	SAFE_FREE(setup);
+	SAFE_FREE(params);
+	SAFE_FREE(data);
+	END_PROFILE(SMBnttrans);
+	return outsize; /* If a correct response was needed the call_nt_transact_xxxx 
+				calls have already sent it. If outsize != -1 then it is
+				returning an error packet. */
+
+ bad_param:
+
+	srv_signing_trans_stop();
+	SAFE_FREE(params);
+	SAFE_FREE(data);
+	SAFE_FREE(setup);
+	END_PROFILE(SMBnttrans);
+	return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+}