r25117: The mega-patch Jerry was waiting for. Remove all pstrings from
[tprouty/samba.git] / source / smbd / trans2.c
index 46a103d54e93d504f4847562268efa06bb6749ca..63dcb06f5dc28e23e008e51375e2b2229bafbe5e 100644 (file)
@@ -1,4 +1,4 @@
-/* 
+/*
    Unix SMB/CIFS implementation.
    SMB transaction2 handling
    Copyright (C) Jeremy Allison                        1994-2007
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 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, see <http://www.gnu.org/licenses/>.
 */
@@ -211,7 +211,7 @@ static struct ea_list *get_ea_list_from_file(TALLOC_CTX *mem_ctx, connection_str
 
                        if (strnequal(p, "system.", 7) || samba_private_attr_name(p))
                                continue;
-               
+
                        listp = TALLOC_P(mem_ctx, struct ea_list);
                        if (!listp)
                                return NULL;
@@ -576,14 +576,12 @@ static struct ea_list *ea_list_union(struct ea_list *name_list, struct ea_list *
   HACK ! Always assumes smb_setup field is zero.
 ****************************************************************************/
 
-int send_trans2_replies(const char *inbuf,
-                       char *outbuf,
-                       int bufsize,
-                       const char *params, 
-                       int paramsize,
-                       const char *pdata,
-                       int datasize,
-                       int max_data_bytes)
+void send_trans2_replies(struct smb_request *req,
+                        const char *params,
+                        int paramsize,
+                        const char *pdata,
+                        int datasize,
+                        int max_data_bytes)
 {
        /* As we are using a protocol > LANMAN1 then the max_send
         variable must have been set in the sessetupX call.
@@ -599,10 +597,7 @@ int send_trans2_replies(const char *inbuf,
        int params_sent_thistime, data_sent_thistime, total_sent_thistime;
        int alignment_offset = 1; /* JRA. This used to be 3. Set to 1 to make netmon parse ok. */
        int data_alignment_offset = 0;
-
-       /* Initially set the wcnt area to be 10 - this is true for all trans2 replies */
-       
-       set_message(inbuf,outbuf,10,0,True);
+       BOOL overflow = False;
 
        /* Modify the data_to_send and datasize and set the error if
           we're trying to send more than max_data_bytes. We still send
@@ -613,16 +608,15 @@ int send_trans2_replies(const char *inbuf,
                DEBUG(5,("send_trans2_replies: max_data_bytes %d exceeded by data %d\n",
                        max_data_bytes, datasize ));
                datasize = data_to_send = max_data_bytes;
-               error_packet_set(outbuf,ERRDOS,ERRbufferoverflow,STATUS_BUFFER_OVERFLOW,__LINE__,__FILE__);
+               overflow = True;
        }
 
        /* If there genuinely are no parameters or data to send just send the empty packet */
 
        if(params_to_send == 0 && data_to_send == 0) {
-               show_msg(outbuf);
-               if (!send_smb(smbd_server_fd(),outbuf))
-                       exit_server_cleanly("send_trans2_replies: send_smb failed.");
-               return 0;
+               reply_outbuf(req, 10, 0);
+               show_msg((char *)req->outbuf);
+               return;
        }
 
        /* When sending params and data ensure that both are nicely aligned */
@@ -636,7 +630,10 @@ int send_trans2_replies(const char *inbuf,
        /* The alignment_offset is to align the param bytes on an even byte
                boundary. NT 4.0 Beta needs this to work correctly. */
 
-       useable_space = bufsize - ((smb_buf(outbuf)+ alignment_offset+data_alignment_offset) - outbuf);
+       useable_space = max_send - (smb_size
+                                   + 2 * 10 /* wct */
+                                   + alignment_offset
+                                   + data_alignment_offset);
 
        /* useable_space can never be more than max_send minus the alignment offset. */
 
@@ -657,11 +654,11 @@ int send_trans2_replies(const char *inbuf,
 
                total_sent_thistime = MIN(total_sent_thistime, useable_space+ alignment_offset + data_alignment_offset);
 
-               set_message(inbuf, outbuf, 10, total_sent_thistime, True);
+               reply_outbuf(req, 10, total_sent_thistime);
 
                /* Set total params and data to be sent */
-               SSVAL(outbuf,smb_tprcnt,paramsize);
-               SSVAL(outbuf,smb_tdrcnt,datasize);
+               SSVAL(req->outbuf,smb_tprcnt,paramsize);
+               SSVAL(req->outbuf,smb_tdrcnt,datasize);
 
                /* Calculate how many parameters and data we can fit into
                 * this packet. Parameters get precedence
@@ -671,53 +668,81 @@ int send_trans2_replies(const char *inbuf,
                data_sent_thistime = useable_space - params_sent_thistime;
                data_sent_thistime = MIN(data_sent_thistime,data_to_send);
 
-               SSVAL(outbuf,smb_prcnt, params_sent_thistime);
+               SSVAL(req->outbuf,smb_prcnt, params_sent_thistime);
 
                /* smb_proff 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 */
 
-               SSVAL(outbuf,smb_proff,((smb_buf(outbuf)+alignment_offset) - smb_base(outbuf)));
+               SSVAL(req->outbuf,smb_proff,
+                     ((smb_buf(req->outbuf)+alignment_offset)
+                      - smb_base(req->outbuf)));
 
                if(params_sent_thistime == 0)
-                       SSVAL(outbuf,smb_prdisp,0);
+                       SSVAL(req->outbuf,smb_prdisp,0);
                else
                        /* Absolute displacement of param bytes sent in this packet */
-                       SSVAL(outbuf,smb_prdisp,pp - params);
+                       SSVAL(req->outbuf,smb_prdisp,pp - params);
 
-               SSVAL(outbuf,smb_drcnt, data_sent_thistime);
+               SSVAL(req->outbuf,smb_drcnt, data_sent_thistime);
                if(data_sent_thistime == 0) {
-                       SSVAL(outbuf,smb_droff,0);
-                       SSVAL(outbuf,smb_drdisp, 0);
+                       SSVAL(req->outbuf,smb_droff,0);
+                       SSVAL(req->outbuf,smb_drdisp, 0);
                } else {
                        /* The offset of the data bytes is the offset of the
                                parameter bytes plus the number of parameters being sent this time */
-                       SSVAL(outbuf,smb_droff,((smb_buf(outbuf)+alignment_offset) - 
-                               smb_base(outbuf)) + params_sent_thistime + data_alignment_offset);
-                       SSVAL(outbuf,smb_drdisp, pd - pdata);
+                       SSVAL(req->outbuf, smb_droff,
+                             ((smb_buf(req->outbuf)+alignment_offset)
+                              - smb_base(req->outbuf))
+                             + params_sent_thistime + data_alignment_offset);
+                       SSVAL(req->outbuf,smb_drdisp, pd - pdata);
+               }
+
+               /* Initialize the padding for alignment */
+
+               if (alignment_offset != 0) {
+                       memset(smb_buf(req->outbuf), 0, alignment_offset);
                }
 
                /* Copy the param bytes into the packet */
 
-               if(params_sent_thistime)
-                       memcpy((smb_buf(outbuf)+alignment_offset),pp,params_sent_thistime);
+               if(params_sent_thistime) {
+                       memcpy((smb_buf(req->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);
+               if(data_sent_thistime) {
+                       if (data_alignment_offset != 0) {
+                               memset((smb_buf(req->outbuf)+alignment_offset+
+                                       params_sent_thistime), 0,
+                                      data_alignment_offset);
+                       }
+                       memcpy(smb_buf(req->outbuf)+alignment_offset
+                              +params_sent_thistime+data_alignment_offset,
+                              pd,data_sent_thistime);
+               }
 
                DEBUG(9,("t2_rep: params_sent_thistime = %d, data_sent_thistime = %d, useable_space = %d\n",
                        params_sent_thistime, data_sent_thistime, useable_space));
                DEBUG(9,("t2_rep: params_to_send = %d, data_to_send = %d, paramsize = %d, datasize = %d\n",
                        params_to_send, data_to_send, paramsize, datasize));
 
+               if (overflow) {
+                       error_packet_set((char *)req->outbuf,
+                                        ERRDOS,ERRbufferoverflow,
+                                        STATUS_BUFFER_OVERFLOW,
+                                        __LINE__,__FILE__);
+               }
+
                /* Send the packet */
-               show_msg(outbuf);
-               if (!send_smb(smbd_server_fd(),outbuf))
+               show_msg((char *)req->outbuf);
+               if (!send_smb(smbd_server_fd(),(char *)req->outbuf))
                        exit_server_cleanly("send_trans2_replies: send_smb failed.");
 
+               TALLOC_FREE(req->outbuf);
+
                pp += params_sent_thistime;
                pd += data_sent_thistime;
 
@@ -728,33 +753,11 @@ int send_trans2_replies(const char *inbuf,
                if(params_to_send < 0 || data_to_send < 0) {
                        DEBUG(0,("send_trans2_replies failed sanity check pts = %d, dts = %d\n!!!",
                                params_to_send, data_to_send));
-                       return -1;
+                       return;
                }
        }
 
-       return 0;
-}
-
-static void send_trans2_replies_new(struct smb_request *req,
-                                   const char *params,
-                                   int paramsize,
-                                   const char *pdata,
-                                   int datasize,
-                                   int max_data_bytes)
-{
-       char *inbuf, *outbuf;
-       int length, bufsize;
-
-       if (!reply_prep_legacy(req, &inbuf, &outbuf, &length, &bufsize)) {
-               reply_nterror(req, NT_STATUS_NO_MEMORY);
-               return;
-       }
-
-       reply_post_legacy(req, send_trans2_replies(
-                                 inbuf, outbuf, bufsize,
-                                 params, paramsize,
-                                 pdata, datasize,
-                                 max_data_bytes));
+       return;
 }
 
 /****************************************************************************
@@ -780,7 +783,7 @@ static void call_trans2open(connection_struct *conn,
        int open_ofun;
        uint32 open_size;
        char *pname;
-       pstring fname;
+       char *fname = NULL;
        SMB_OFF_T size=0;
        int fattr=0,mtime=0;
        SMB_INO_T inode = 0;
@@ -794,6 +797,7 @@ static void call_trans2open(connection_struct *conn,
        uint32 share_mode;
        uint32 create_disposition;
        uint32 create_options = 0;
+       TALLOC_CTX *ctx = talloc_tos();
 
        /*
         * Ensure we have enough parameters to perform the operation.
@@ -826,8 +830,8 @@ static void call_trans2open(connection_struct *conn,
                return;
        }
 
-       srvstr_get_path(params, req->flags2, fname, pname,
-                       sizeof(fname), total_params - 28, STR_TERMINATE,
+       srvstr_get_path(ctx, params, req->flags2, &fname, pname,
+                       total_params - 28, STR_TERMINATE,
                        &status);
        if (!NT_STATUS_IS_OK(status)) {
                reply_nterror(req, status);
@@ -840,12 +844,12 @@ static void call_trans2open(connection_struct *conn,
 
        /* XXXX we need to handle passed times, sattr and flags */
 
-       status = unix_convert(conn, fname, False, NULL, &sbuf);
+       status = unix_convert(conn, fname, False, &fname, NULL, &sbuf);
        if (!NT_STATUS_IS_OK(status)) {
                reply_nterror(req, status);
                return;
        }
-    
+
        status = check_name(conn, fname);
        if (!NT_STATUS_IS_OK(status)) {
                reply_nterror(req, status);
@@ -885,7 +889,7 @@ static void call_trans2open(connection_struct *conn,
                        return;
                }
 
-               ea_list = read_ea_list(tmp_talloc_ctx(), pdata + 4,
+               ea_list = read_ea_list(talloc_tos(), pdata + 4,
                                       total_data - 4);
                if (!ea_list) {
                        reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
@@ -904,13 +908,13 @@ static void call_trans2open(connection_struct *conn,
                open_attr,
                oplock_request,
                &smb_action, &fsp);
-      
+
        if (!NT_STATUS_IS_OK(status)) {
                if (open_was_deferred(req->mid)) {
                        /* We have re-scheduled this call. */
                        return;
                }
-               reply_nterror(req, status);
+               reply_openerror(req, status);
                return;
        }
 
@@ -994,7 +998,7 @@ static void call_trans2open(connection_struct *conn,
        }
 
        /* Send the required number of replies */
-       send_trans2_replies_new(req, params, 30, *ppdata, 0, max_data_bytes);
+       send_trans2_replies(req, params, 30, *ppdata, 0, max_data_bytes);
 }
 
 /*********************************************************
@@ -1004,7 +1008,9 @@ static void call_trans2open(connection_struct *conn,
  Case can be significant or not.
 **********************************************************/
 
-static BOOL exact_match(connection_struct *conn, char *str, char *mask)
+static BOOL exact_match(connection_struct *conn,
+               const char *str,
+               const char *mask)
 {
        if (mask[0] == '.' && mask[1] == 0)
                return False;
@@ -1130,21 +1136,29 @@ static NTSTATUS unix_perms_from_wire( connection_struct *conn,
  Get a level dependent lanman2 dir entry.
 ****************************************************************************/
 
-static BOOL get_lanman2_dir_entry(connection_struct *conn, uint16 flags2,
-                                char *path_mask,uint32 dirtype,int info_level,
-                                int requires_resume_key,
-                                BOOL dont_descend,char **ppdata, 
-                                char *base_data, char *end_data,
-                                int space_remaining,
-                                BOOL *out_of_space, BOOL *got_exact_match,
-                                int *last_entry_off, struct ea_list *name_list, TALLOC_CTX *ea_ctx)
+static BOOL get_lanman2_dir_entry(TALLOC_CTX *ctx,
+                               connection_struct *conn,
+                               uint16 flags2,
+                               const char *path_mask,
+                               uint32 dirtype,
+                               int info_level,
+                               int requires_resume_key,
+                               BOOL dont_descend,
+                               char **ppdata,
+                               char *base_data,
+                               char *end_data,
+                               int space_remaining,
+                               BOOL *out_of_space,
+                               BOOL *got_exact_match,
+                               int *last_entry_off,
+                               struct ea_list *name_list)
 {
        const char *dname;
        BOOL found = False;
        SMB_STRUCT_STAT sbuf;
-       pstring mask;
-       pstring pathreal;
-       pstring fname;
+       const char *mask = NULL;
+       char *pathreal = NULL;
+       const char *fname = NULL;
        char *p, *q, *pdata = *ppdata;
        uint32 reskey=0;
        long prev_dirpos=0;
@@ -1160,8 +1174,8 @@ static BOOL get_lanman2_dir_entry(connection_struct *conn, uint16 flags2,
        uint32 nt_extmode; /* Used for NT connections instead of mode */
        BOOL needslash = ( conn->dirpath[strlen(conn->dirpath) -1] != '/');
        BOOL check_mangled_names = lp_manglednames(conn->params);
+       char mangled_name[13]; /* mangled 8.3 name. */
 
-       *fname = 0;
        *out_of_space = False;
        *got_exact_match = False;
 
@@ -1169,18 +1183,20 @@ static BOOL get_lanman2_dir_entry(connection_struct *conn, uint16 flags2,
        ZERO_STRUCT(adate_ts);
        ZERO_STRUCT(create_date_ts);
 
-       if (!conn->dirptr)
+       if (!conn->dirptr) {
                return(False);
+       }
 
        p = strrchr_m(path_mask,'/');
        if(p != NULL) {
-               if(p[1] == '\0')
-                       pstrcpy(mask,"*.*");
-               else
-                       pstrcpy(mask, p+1);
-       } else
-               pstrcpy(mask, path_mask);
-
+               if(p[1] == '\0') {
+                       mask = talloc_strdup(ctx,"*.*");
+               } else {
+                       mask = p+1;
+               }
+       } else {
+               mask = path_mask;
+       }
 
        while (!found) {
                BOOL got_match;
@@ -1188,7 +1204,7 @@ static BOOL get_lanman2_dir_entry(connection_struct *conn, uint16 flags2,
 
                /* Needed if we run out of space */
                long curr_dirpos = prev_dirpos = dptr_TellDir(conn->dirptr);
-               dname = dptr_ReadDirName(conn->dirptr,&curr_dirpos,&sbuf);
+               dname = dptr_ReadDirName(ctx,conn->dirptr,&curr_dirpos,&sbuf);
 
                /*
                 * Due to bugs in NT client redirectors we are not using
@@ -1201,7 +1217,7 @@ static BOOL get_lanman2_dir_entry(connection_struct *conn, uint16 flags2,
 
                DEBUG(8,("get_lanman2_dir_entry:readdir on dirptr 0x%lx now at offset %ld\n",
                        (long)conn->dirptr,curr_dirpos));
-      
+
                if (!dname) {
                        return(False);
                }
@@ -1212,10 +1228,16 @@ static BOOL get_lanman2_dir_entry(connection_struct *conn, uint16 flags2,
                 * pathreal which is composed from dname.
                 */
 
-               pstrcpy(fname,dname);      
+               pathreal = NULL;
+               fname = dname;
 
-               /* This will mangle fname if it's an illegal name. */
-               mangle_map(fname,False,True,conn->params);
+               /* Mangle fname if it's an illegal name. */
+               if (mangle_must_mangle(dname,conn->params)) {
+                       if (!name_to_8_3(dname,mangled_name,True,conn->params)) {
+                               continue; /* Error - couldn't mangle. */
+                       }
+                       fname = mangled_name;
+               }
 
                if(!(got_match = *got_exact_match = exact_match(conn, fname, mask))) {
                        got_match = mask_match(fname, mask, conn->case_sensitive);
@@ -1223,51 +1245,60 @@ static BOOL get_lanman2_dir_entry(connection_struct *conn, uint16 flags2,
 
                if(!got_match && check_mangled_names &&
                   !mangle_is_8_3(fname, False, conn->params)) {
-                       pstring mangled_name;
-
                        /*
                         * It turns out that NT matches wildcards against
                         * both long *and* short names. This may explain some
                         * of the wildcard wierdness from old DOS clients
                         * that some people have been seeing.... JRA.
                         */
-
-                       pstrcpy(mangled_name, fname);
-
                        /* Force the mangling into 8.3. */
-                       mangle_map( mangled_name, True, False, conn->params);
+                       if (!name_to_8_3( fname, mangled_name, False, conn->params)) {
+                               continue; /* Error - couldn't mangle. */
+                       }
+
                        if(!(got_match = *got_exact_match = exact_match(conn, mangled_name, mask))) {
                                got_match = mask_match(mangled_name, mask, conn->case_sensitive);
                        }
                }
 
                if (got_match) {
-                       BOOL isdots = (strequal(dname,"..") || strequal(dname,"."));
+                       BOOL isdots = (ISDOT(dname) || ISDOTDOT(dname));
+
                        if (dont_descend && !isdots) {
                                continue;
                        }
-         
-                       pstrcpy(pathreal,conn->dirpath);
-                       if(needslash) {
-                               pstrcat(pathreal,"/");
+
+                       if (needslash) {
+                               pathreal = NULL;
+                               pathreal = talloc_asprintf(ctx,
+                                       "%s/%s",
+                                       conn->dirpath,
+                                       dname);
+                       } else {
+                               pathreal = talloc_asprintf(ctx,
+                                       "%s%s",
+                                       conn->dirpath,
+                                       dname);
+                       }
+
+                       if (!pathreal) {
+                               return False;
                        }
-                       pstrcat(pathreal,dname);
 
                        if (INFO_LEVEL_IS_UNIX(info_level)) {
                                if (SMB_VFS_LSTAT(conn,pathreal,&sbuf) != 0) {
                                        DEBUG(5,("get_lanman2_dir_entry:Couldn't lstat [%s] (%s)\n",
                                                pathreal,strerror(errno)));
+                                       TALLOC_FREE(pathreal);
                                        continue;
                                }
                        } else if (!VALID_STAT(sbuf) && SMB_VFS_STAT(conn,pathreal,&sbuf) != 0) {
-                               pstring link_target;
-
-                               /* Needed to show the msdfs symlinks as 
+                               /* Needed to show the msdfs symlinks as
                                 * directories */
 
-                               if(lp_host_msdfs() && 
+                               if(lp_host_msdfs() &&
                                   lp_msdfs_root(SNUM(conn)) &&
-                                  ((ms_dfs_link = is_msdfs_link(conn, pathreal, link_target, &sbuf)) == True)) {
+                                  ((ms_dfs_link = is_msdfs_link(conn, pathreal, &sbuf)) == True)) {
                                        DEBUG(5,("get_lanman2_dir_entry: Masquerading msdfs link %s "
                                                "as a directory\n",
                                                pathreal));
@@ -1277,6 +1308,7 @@ static BOOL get_lanman2_dir_entry(connection_struct *conn, uint16 flags2,
 
                                        DEBUG(5,("get_lanman2_dir_entry:Couldn't stat [%s] (%s)\n",
                                                pathreal,strerror(errno)));
+                                       TALLOC_FREE(pathreal);
                                        continue;
                                }
                        }
@@ -1289,6 +1321,7 @@ static BOOL get_lanman2_dir_entry(connection_struct *conn, uint16 flags2,
 
                        if (!dir_check_ftype(conn,mode,dirtype)) {
                                DEBUG(5,("get_lanman2_dir_entry: [%s] attribs didn't match %x\n",fname,dirtype));
+                               TALLOC_FREE(pathreal);
                                continue;
                        }
 
@@ -1310,9 +1343,9 @@ static BOOL get_lanman2_dir_entry(connection_struct *conn, uint16 flags2,
                        create_date = convert_timespec_to_time_t(create_date_ts);
                        mdate = convert_timespec_to_time_t(mdate_ts);
                        adate = convert_timespec_to_time_t(adate_ts);
-                       
+
                        DEBUG(5,("get_lanman2_dir_entry: found %s fname=%s\n",pathreal,fname));
-         
+
                        found = True;
 
                        dptr_DirCacheAdd(conn->dirptr, dname, curr_dirpos);
@@ -1419,7 +1452,7 @@ static BOOL get_lanman2_dir_entry(connection_struct *conn, uint16 flags2,
                        SSVAL(p,20,mode);
                        p += 22; /* p now points to the EA area. */
 
-                       file_list = get_ea_list_from_file(ea_ctx, conn, NULL, pathreal, &ea_len);
+                       file_list = get_ea_list_from_file(ctx, conn, NULL, pathreal, &ea_len);
                        name_list = ea_list_union(name_list, file_list, &ea_len);
 
                        /* We need to determine if this entry will fit in the space available. */
@@ -1433,7 +1466,7 @@ static BOOL get_lanman2_dir_entry(connection_struct *conn, uint16 flags2,
                        }
 
                        /* Push the ea_data followed by the name. */
-                       p += fill_ea_buffer(ea_ctx, p, space_remaining, conn, name_list);
+                       p += fill_ea_buffer(ctx, p, space_remaining, conn, name_list);
                        nameptr = p;
                        len = srvstr_push(base_data, flags2,
                                          p + 1, fname, PTR_DIFF(end_data, p),
@@ -1480,10 +1513,11 @@ static BOOL get_lanman2_dir_entry(connection_struct *conn, uint16 flags2,
                         * a Win2k client bug. JRA.
                         */
                        if (!was_8_3 && check_mangled_names) {
-                               pstring mangled_name;
-                               pstrcpy(mangled_name, fname);
-                               mangle_map(mangled_name,True,True,
-                                          conn->params);
+                               if (!name_to_8_3(fname,mangled_name,True,
+                                                  conn->params)) {
+                                       /* Error - mangle failed ! */
+                                       memset(mangled_name,'\0',12);
+                               }
                                mangled_name[12] = 0;
                                len = srvstr_push(base_data, flags2,
                                                  p+2, mangled_name, 24,
@@ -1530,7 +1564,7 @@ static BOOL get_lanman2_dir_entry(connection_struct *conn, uint16 flags2,
                        SIVAL(pdata,0,len);
                        p = pdata + len;
                        break;
-      
+
                case SMB_FIND_FILE_FULL_DIRECTORY_INFO:
                        DEBUG(10,("get_lanman2_dir_entry: SMB_FIND_FILE_FULL_DIRECTORY_INFO\n"));
                        p += 4;
@@ -1635,10 +1669,11 @@ static BOOL get_lanman2_dir_entry(connection_struct *conn, uint16 flags2,
                         * a Win2k client bug. JRA.
                         */
                        if (!was_8_3 && check_mangled_names) {
-                               pstring mangled_name;
-                               pstrcpy(mangled_name, fname);
-                               mangle_map(mangled_name,True,True,
-                                          conn->params);
+                               if (!name_to_8_3(fname,mangled_name,True,
+                                               conn->params)) {
+                                       /* Error - mangle failed ! */
+                                       memset(mangled_name,'\0',12);
+                               }
                                mangled_name[12] = 0;
                                len = srvstr_push(base_data, flags2,
                                                  p+2, mangled_name, 24,
@@ -1705,7 +1740,7 @@ static BOOL get_lanman2_dir_entry(connection_struct *conn, uint16 flags2,
 
                        break;
 
-               default:      
+               default:
                        return(False);
        }
 
@@ -1751,8 +1786,8 @@ static void call_trans2findfirst(connection_struct *conn,
        BOOL close_if_end;
        BOOL requires_resume_key;
        int info_level;
-       pstring directory;
-       pstring mask;
+       char *directory = NULL;
+       const char *mask = NULL;
        char *p;
        int last_entry_off=0;
        int dptr_num = -1;
@@ -1764,9 +1799,9 @@ static void call_trans2findfirst(connection_struct *conn,
        int space_remaining;
        BOOL mask_contains_wcard = False;
        SMB_STRUCT_STAT sbuf;
-       TALLOC_CTX *ea_ctx = NULL;
        struct ea_list *ea_list = NULL;
        NTSTATUS ntstatus = NT_STATUS_OK;
+       TALLOC_CTX *ctx = talloc_tos();
 
        if (total_params < 13) {
                reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
@@ -1781,8 +1816,6 @@ static void call_trans2findfirst(connection_struct *conn,
        requires_resume_key = (findfirst_flags & FLAG_TRANS2_FIND_REQUIRE_RESUME);
        info_level = SVAL(params,6);
 
-       *directory = *mask = 0;
-
        DEBUG(3,("call_trans2findfirst: dirtype = %x, maxentries = %d, close_after_first=%d, \
 close_if_end = %d requires_resume_key = %d level = 0x%x, max_data_bytes = %d\n",
                (unsigned int)dirtype, maxentries, close_after_first, close_if_end, requires_resume_key,
@@ -1816,15 +1849,19 @@ close_if_end = %d requires_resume_key = %d level = 0x%x, max_data_bytes = %d\n",
                        return;
        }
 
-       srvstr_get_path_wcard(params, req->flags2, directory,
-                             params+12, sizeof(directory), total_params - 12,
+       srvstr_get_path_wcard(ctx, params, req->flags2, &directory,
+                             params+12, total_params - 12,
                              STR_TERMINATE, &ntstatus, &mask_contains_wcard);
        if (!NT_STATUS_IS_OK(ntstatus)) {
                reply_nterror(req, ntstatus);
                return;
        }
 
-       ntstatus = resolve_dfspath_wcard(conn, req->flags2 & FLAGS2_DFS_PATHNAMES, directory, &mask_contains_wcard);
+       ntstatus = resolve_dfspath_wcard(ctx, conn,
+                       req->flags2 & FLAGS2_DFS_PATHNAMES,
+                       directory,
+                       &directory,
+                       &mask_contains_wcard);
        if (!NT_STATUS_IS_OK(ntstatus)) {
                if (NT_STATUS_EQUAL(ntstatus,NT_STATUS_PATH_NOT_COVERED)) {
                        reply_botherror(req, NT_STATUS_PATH_NOT_COVERED,
@@ -1835,11 +1872,12 @@ close_if_end = %d requires_resume_key = %d level = 0x%x, max_data_bytes = %d\n",
                return;
        }
 
-       ntstatus = unix_convert(conn, directory, True, NULL, &sbuf);
+       ntstatus = unix_convert(conn, directory, True, &directory, NULL, &sbuf);
        if (!NT_STATUS_IS_OK(ntstatus)) {
                reply_nterror(req, ntstatus);
                return;
        }
+
        ntstatus = check_name(conn, directory);
        if (!NT_STATUS_IS_OK(ntstatus)) {
                reply_nterror(req, ntstatus);
@@ -1850,14 +1888,18 @@ close_if_end = %d requires_resume_key = %d level = 0x%x, max_data_bytes = %d\n",
        if(p == NULL) {
                /* Windows and OS/2 systems treat search on the root '\' as if it were '\*' */
                if((directory[0] == '.') && (directory[1] == '\0')) {
-                       pstrcpy(mask,"*");
+                       mask = "*";
                        mask_contains_wcard = True;
                } else {
-                       pstrcpy(mask,directory);
+                       mask = directory;
+               }
+               directory = talloc_strdup(talloc_tos(), "./");
+               if (!directory) {
+                       reply_nterror(req, NT_STATUS_NO_MEMORY);
+                       return;
                }
-               pstrcpy(directory,"./");
        } else {
-               pstrcpy(mask,p+1);
+               mask = p+1;
                *p = 0;
        }
 
@@ -1883,16 +1925,10 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
                        reply_doserror(req, ERRDOS, ERReasnotsupported);
                        return;
                }
-                                                                                                                                                        
-               if ((ea_ctx = talloc_init("findnext_ea_list")) == NULL) {
-                       reply_nterror(req, NT_STATUS_NO_MEMORY);
-                       return;
-               }
 
                /* Pull out the list of names. */
-               ea_list = read_ea_name_list(ea_ctx, pdata + 4, ea_size - 4);
+               ea_list = read_ea_name_list(ctx, pdata + 4, ea_size - 4);
                if (!ea_list) {
-                       talloc_destroy(ea_ctx);
                        reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
                        return;
                }
@@ -1901,7 +1937,6 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
        *ppdata = (char *)SMB_REALLOC(
                *ppdata, max_data_bytes + DIR_ENTRY_SAFETY_MARGIN);
        if(*ppdata == NULL ) {
-               talloc_destroy(ea_ctx);
                reply_nterror(req, NT_STATUS_NO_MEMORY);
                return;
        }
@@ -1911,7 +1946,6 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
        /* Realloc the params space */
        *pparams = (char *)SMB_REALLOC(*pparams, 10);
        if (*pparams == NULL) {
-               talloc_destroy(ea_ctx);
                reply_nterror(req, NT_STATUS_NO_MEMORY);
                return;
        }
@@ -1931,7 +1965,6 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
                                &conn->dirptr);
 
        if (!NT_STATUS_IS_OK(ntstatus)) {
-               talloc_destroy(ea_ctx);
                reply_nterror(req, ntstatus);
                return;
        }
@@ -1939,13 +1972,13 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
        dptr_num = dptr_dnum(conn->dirptr);
        DEBUG(4,("dptr_num is %d, wcard = %s, attr = %d\n", dptr_num, mask, dirtype));
 
-       /* We don't need to check for VOL here as this is returned by 
+       /* We don't need to check for VOL here as this is returned by
                a different TRANS2 call. */
-  
+
        DEBUG(8,("dirpath=<%s> dontdescend=<%s>\n", conn->dirpath,lp_dontdescend(SNUM(conn))));
        if (in_list(conn->dirpath,lp_dontdescend(SNUM(conn)),conn->case_sensitive))
                dont_descend = True;
-    
+
        p = pdata;
        space_remaining = max_data_bytes;
        out_of_space = False;
@@ -1959,14 +1992,19 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
                        out_of_space = True;
                        finished = False;
                } else {
-                       finished = !get_lanman2_dir_entry(conn,
+                       TALLOC_CTX *sub_ctx = talloc_stackframe();
+
+                       finished = !get_lanman2_dir_entry(sub_ctx,
+                                       conn,
                                        req->flags2,
                                        mask,dirtype,info_level,
                                        requires_resume_key,dont_descend,
                                        &p,pdata,data_end,
                                        space_remaining, &out_of_space,
                                        &got_exact_match,
-                                       &last_entry_off, ea_list, ea_ctx);
+                                       &last_entry_off, ea_list);
+
+                       TALLOC_FREE(sub_ctx);
                }
 
                if (finished && out_of_space)
@@ -1987,8 +2025,6 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
 
                space_remaining = max_data_bytes - PTR_DIFF(p,pdata);
        }
-  
-       talloc_destroy(ea_ctx);
 
        /* Check if we can close the dirptr */
        if(close_after_first || (finished && close_if_end)) {
@@ -1996,8 +2032,8 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
                dptr_close(&dptr_num);
        }
 
-       /* 
-        * If there are no matching entries we must return ERRDOS/ERRbadfile - 
+       /*
+        * If there are no matching entries we must return ERRDOS/ERRbadfile -
         * from observation of NT. NB. This changes to ERRDOS,ERRnofiles if
         * the protocol level is less than NT1. Tested with smbclient. JRA.
         * This should fix the OS/2 client bug #2335.
@@ -2024,17 +2060,21 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
        SSVAL(params,6,0); /* Never an EA error */
        SSVAL(params,8,last_entry_off);
 
-       send_trans2_replies_new(req, params, 10, pdata, PTR_DIFF(p,pdata),
-                               max_data_bytes);
+       send_trans2_replies(req, params, 10, pdata, PTR_DIFF(p,pdata),
+                           max_data_bytes);
 
-       if ((! *directory) && dptr_path(dptr_num))
-               slprintf(directory,sizeof(directory)-1, "(%s)",dptr_path(dptr_num));
+       if ((! *directory) && dptr_path(dptr_num)) {
+               directory = talloc_strdup(talloc_tos(),dptr_path(dptr_num));
+               if (!directory) {
+                       reply_nterror(req, NT_STATUS_NO_MEMORY);
+               }
+       }
 
        DEBUG( 4, ( "%s mask=%s directory=%s dirtype=%d numentries=%d\n",
                smb_fn_name(CVAL(req->inbuf,smb_com)),
                mask, directory, dirtype, numentries ) );
 
-       /* 
+       /*
         * Force a name mangle here to ensure that the
         * mask as an 8.3 name is top of the mangled cache.
         * The reasons for this are subtle. Don't remove
@@ -2042,8 +2082,10 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
         * (see PR#13758). JRA.
         */
 
-       if(!mangle_is_8_3_wildcards( mask, False, conn->params))
-               mangle_map(mask, True, True, conn->params);
+       if(!mangle_is_8_3_wildcards( mask, False, conn->params)) {
+               char mangled_name[13];
+               name_to_8_3(mask, mangled_name, True, conn->params);
+       }
 
        return;
 }
@@ -2076,10 +2118,10 @@ static void call_trans2findnext(connection_struct *conn,
        BOOL requires_resume_key;
        BOOL continue_bit;
        BOOL mask_contains_wcard = False;
-       pstring resume_name;
-       pstring mask;
-       pstring directory;
-       char *p;
+       char *resume_name = NULL;
+       const char *mask = NULL;
+       const char *directory = NULL;
+       char *p = NULL;
        uint16 dirtype;
        int numentries = 0;
        int i, last_entry_off=0;
@@ -2087,9 +2129,9 @@ static void call_trans2findnext(connection_struct *conn,
        BOOL dont_descend = False;
        BOOL out_of_space = False;
        int space_remaining;
-       TALLOC_CTX *ea_ctx = NULL;
        struct ea_list *ea_list = NULL;
        NTSTATUS ntstatus = NT_STATUS_OK;
+       TALLOC_CTX *ctx = talloc_tos();
 
        if (total_params < 13) {
                reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
@@ -2106,10 +2148,8 @@ static void call_trans2findnext(connection_struct *conn,
        requires_resume_key = (findnext_flags & FLAG_TRANS2_FIND_REQUIRE_RESUME);
        continue_bit = (findnext_flags & FLAG_TRANS2_FIND_CONTINUE);
 
-       *mask = *directory = *resume_name = 0;
-
-       srvstr_get_path_wcard(params, req->flags2, resume_name,
-                             params+12, sizeof(resume_name),
+       srvstr_get_path_wcard(ctx, params, req->flags2, &resume_name,
+                             params+12,
                              total_params - 12, STR_TERMINATE, &ntstatus,
                              &mask_contains_wcard);
        if (!NT_STATUS_IS_OK(ntstatus)) {
@@ -2117,12 +2157,12 @@ static void call_trans2findnext(connection_struct *conn,
                   complain (it thinks we're asking for the directory above the shared
                   path or an invalid name). Catch this as the resume name is only compared, never used in
                   a file access. JRA. */
-               srvstr_pull(params, req->flags2,
-                               resume_name, params+12,
-                               sizeof(resume_name), total_params - 12,
+               srvstr_pull_talloc(ctx, params, req->flags2,
+                               &resume_name, params+12,
+                               total_params - 12,
                                STR_TERMINATE);
 
-               if (!(ISDOT(resume_name) || ISDOTDOT(resume_name))) {
+               if (!resume_name || !(ISDOT(resume_name) || ISDOTDOT(resume_name))) {
                        reply_nterror(req, ntstatus);
                        return;
                }
@@ -2177,21 +2217,15 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
                        reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
                        return;
                }
-                                                                                                                                                     
+
                if (!lp_ea_support(SNUM(conn))) {
                        reply_doserror(req, ERRDOS, ERReasnotsupported);
                        return;
                }
-                                                                                                                                                     
-               if ((ea_ctx = talloc_init("findnext_ea_list")) == NULL) {
-                       reply_nterror(req, NT_STATUS_NO_MEMORY);
-                       return;
-               }
 
                /* Pull out the list of names. */
-               ea_list = read_ea_name_list(ea_ctx, pdata + 4, ea_size - 4);
+               ea_list = read_ea_name_list(ctx, pdata + 4, ea_size - 4);
                if (!ea_list) {
-                       talloc_destroy(ea_ctx);
                        reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
                        return;
                }
@@ -2200,7 +2234,6 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
        *ppdata = (char *)SMB_REALLOC(
                *ppdata, max_data_bytes + DIR_ENTRY_SAFETY_MARGIN);
        if(*ppdata == NULL) {
-               talloc_destroy(ea_ctx);
                reply_nterror(req, NT_STATUS_NO_MEMORY);
                return;
        }
@@ -2211,7 +2244,6 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
        /* Realloc the params space */
        *pparams = (char *)SMB_REALLOC(*pparams, 6*SIZEOFWORD);
        if(*pparams == NULL ) {
-               talloc_destroy(ea_ctx);
                reply_nterror(req, NT_STATUS_NO_MEMORY);
                return;
        }
@@ -2220,7 +2252,6 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
 
        /* Check that the dptr is valid */
        if(!(conn->dirptr = dptr_fetch_lanman2(dptr_num))) {
-               talloc_destroy(ea_ctx);
                reply_doserror(req, ERRDOS, ERRnofiles);
                return;
        }
@@ -2230,34 +2261,33 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
        /* Get the wildcard mask from the dptr */
        if((p = dptr_wcard(dptr_num))== NULL) {
                DEBUG(2,("dptr_num %d has no wildcard\n", dptr_num));
-               talloc_destroy(ea_ctx);
                reply_doserror(req, ERRDOS, ERRnofiles);
                return;
        }
 
-       pstrcpy(mask, p);
-       pstrcpy(directory,conn->dirpath);
+       mask = p;
+       directory = conn->dirpath;
 
        /* Get the attr mask from the dptr */
        dirtype = dptr_attr(dptr_num);
 
        DEBUG(3,("dptr_num is %d, mask = %s, attr = %x, dirptr=(0x%lX,%ld)\n",
-               dptr_num, mask, dirtype, 
+               dptr_num, mask, dirtype,
                (long)conn->dirptr,
                dptr_TellDir(conn->dirptr)));
 
-       /* We don't need to check for VOL here as this is returned by 
+       /* We don't need to check for VOL here as this is returned by
                a different TRANS2 call. */
 
        DEBUG(8,("dirpath=<%s> dontdescend=<%s>\n",conn->dirpath,lp_dontdescend(SNUM(conn))));
        if (in_list(conn->dirpath,lp_dontdescend(SNUM(conn)),conn->case_sensitive))
                dont_descend = True;
-    
+
        p = pdata;
        space_remaining = max_data_bytes;
        out_of_space = False;
 
-       /* 
+       /*
         * Seek to the correct position. We no longer use the resume key but
         * depend on the last file name instead.
         */
@@ -2267,14 +2297,20 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
 
                long current_pos = 0;
                /*
-                * Remember, mangle_map is called by
+                * Remember, name_to_8_3 is called by
                 * get_lanman2_dir_entry(), so the resume name
                 * could be mangled. Ensure we check the unmangled name.
                 */
 
                if (mangle_is_mangled(resume_name, conn->params)) {
-                       mangle_check_cache(resume_name, sizeof(resume_name)-1,
-                                          conn->params);
+                       char *new_resume_name = NULL;
+                       mangle_lookup_name_from_8_3(ctx,
+                                               resume_name,
+                                               &new_resume_name,
+                                               conn->params);
+                       if (new_resume_name) {
+                               resume_name = new_resume_name;
+                       }
                }
 
                /*
@@ -2298,14 +2334,19 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
                        out_of_space = True;
                        finished = False;
                } else {
-                       finished = !get_lanman2_dir_entry(conn,
+                       TALLOC_CTX *sub_ctx = talloc_stackframe();
+
+                       finished = !get_lanman2_dir_entry(sub_ctx,
+                                               conn,
                                                req->flags2,
                                                mask,dirtype,info_level,
                                                requires_resume_key,dont_descend,
                                                &p,pdata,data_end,
                                                space_remaining, &out_of_space,
                                                &got_exact_match,
-                                               &last_entry_off, ea_list, ea_ctx);
+                                               &last_entry_off, ea_list);
+
+                       TALLOC_FREE(sub_ctx);
                }
 
                if (finished && out_of_space)
@@ -2326,8 +2367,10 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
 
                space_remaining = max_data_bytes - PTR_DIFF(p,pdata);
        }
-  
-       talloc_destroy(ea_ctx);
+
+       DEBUG( 3, ( "%s mask=%s directory=%s dirtype=%d numentries=%d\n",
+               smb_fn_name(CVAL(req->inbuf,smb_com)),
+               mask, directory, dirtype, numentries ) );
 
        /* Check if we can close the dirptr */
        if(close_after_request || (finished && close_if_end)) {
@@ -2341,15 +2384,8 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
        SSVAL(params,4,0); /* Never an EA error */
        SSVAL(params,6,last_entry_off);
 
-       send_trans2_replies_new(req, params, 8, pdata, PTR_DIFF(p,pdata),
-                               max_data_bytes);
-
-       if ((! *directory) && dptr_path(dptr_num))
-               slprintf(directory,sizeof(directory)-1, "(%s)",dptr_path(dptr_num));
-
-       DEBUG( 3, ( "%s mask=%s directory=%s dirtype=%d numentries=%d\n",
-               smb_fn_name(CVAL(req->inbuf,smb_com)),
-               mask, directory, dirtype, numentries ) );
+       send_trans2_replies(req, params, 8, pdata, PTR_DIFF(p,pdata),
+                           max_data_bytes);
 
        return;
 }
@@ -2364,11 +2400,13 @@ unsigned char *create_volume_objectid(connection_struct *conn, unsigned char obj
  Reply to a TRANS2_QFSINFO (query filesystem info).
 ****************************************************************************/
 
-static int call_trans2qfsinfo(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
-                                       char **pparams, int total_params, char **ppdata, int total_data,
-                                       unsigned int max_data_bytes)
+static void call_trans2qfsinfo(connection_struct *conn,
+                              struct smb_request *req,
+                              char **pparams, int total_params,
+                              char **ppdata, int total_data,
+                              unsigned int max_data_bytes)
 {
-       char *pdata;
+       char *pdata, *end_data;
        char *params = *pparams;
        uint16 info_level;
        int data_len, len;
@@ -2379,7 +2417,8 @@ static int call_trans2qfsinfo(connection_struct *conn, char *inbuf, char *outbuf
        int quota_flag = 0;
 
        if (total_params < 2) {
-               return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+               reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+               return;
        }
 
        info_level = SVAL(params,0);
@@ -2388,17 +2427,20 @@ static int call_trans2qfsinfo(connection_struct *conn, char *inbuf, char *outbuf
 
        if(SMB_VFS_STAT(conn,".",&st)!=0) {
                DEBUG(2,("call_trans2qfsinfo: stat of . failed (%s)\n", strerror(errno)));
-               return ERROR_DOS(ERRSRV,ERRinvdevice);
+               reply_doserror(req, ERRSRV, ERRinvdevice);
+               return;
        }
 
        *ppdata = (char *)SMB_REALLOC(
                *ppdata, max_data_bytes + DIR_ENTRY_SAFETY_MARGIN);
        if (*ppdata == NULL ) {
-               return ERROR_NT(NT_STATUS_NO_MEMORY);
+               reply_nterror(req, NT_STATUS_NO_MEMORY);
+               return;
        }
 
        pdata = *ppdata;
        memset((char *)pdata,'\0',max_data_bytes + DIR_ENTRY_SAFETY_MARGIN);
+       end_data = pdata + max_data_bytes + DIR_ENTRY_SAFETY_MARGIN - 1;
 
        switch (info_level) {
                case SMB_INFO_ALLOCATION:
@@ -2406,7 +2448,8 @@ static int call_trans2qfsinfo(connection_struct *conn, char *inbuf, char *outbuf
                        SMB_BIG_UINT dfree,dsize,bsize,block_size,sectors_per_unit,bytes_per_sector;
                        data_len = 18;
                        if (get_dfree_info(conn,".",False,&bsize,&dfree,&dsize) == (SMB_BIG_UINT)-1) {
-                               return(UNIXERROR(ERRHRD,ERRgeneral));
+                               reply_unixerror(req, ERRHRD, ERRgeneral);
+                               return;
                        }
 
                        block_size = lp_block_size(snum);
@@ -2450,9 +2493,11 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)st.st_dev, (unsi
                         * this call so try fixing this by adding a terminating null to
                         * the pushed string. The change here was adding the STR_TERMINATE. JRA.
                         */
-                       len = srvstr_push(outbuf, SVAL(outbuf, smb_flg2),
-                                         pdata+l2_vol_szVolLabel, vname,
-                                         -1, STR_NOALIGN|STR_TERMINATE);
+                       len = srvstr_push(
+                               pdata, req->flags2,
+                               pdata+l2_vol_szVolLabel, vname,
+                               PTR_DIFF(end_data, pdata+l2_vol_szVolLabel),
+                               STR_NOALIGN|STR_TERMINATE);
                        SCVAL(pdata,l2_vol_cch,len);
                        data_len = l2_vol_szVolLabel + len;
                        DEBUG(5,("call_trans2qfsinfo : time = %x, namelen = %d, name = %s\n",
@@ -2476,16 +2521,17 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)st.st_dev, (unsi
                        SIVAL(pdata,4,255); /* Max filename component length */
                        /* NOTE! the fstype must *not* be null terminated or win98 won't recognise it
                                and will think we can't do long filenames */
-                       len = srvstr_push(outbuf, SVAL(outbuf, smb_flg2),
-                                         pdata+12, fstype, -1, STR_UNICODE);
+                       len = srvstr_push(pdata, req->flags2, pdata+12, fstype,
+                                         PTR_DIFF(end_data, pdata+12),
+                                         STR_UNICODE);
                        SIVAL(pdata,8,len);
                        data_len = 12 + len;
                        break;
 
                case SMB_QUERY_FS_LABEL_INFO:
                case SMB_FS_LABEL_INFORMATION:
-                       len = srvstr_push(outbuf, SVAL(outbuf, smb_flg2),
-                                         pdata+4, vname, -1, 0);
+                       len = srvstr_push(pdata, req->flags2, pdata+4, vname,
+                                         PTR_DIFF(end_data, pdata+4), 0);
                        data_len = 4 + len;
                        SIVAL(pdata,0,len);
                        break;
@@ -2501,8 +2547,9 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)st.st_dev, (unsi
                                (str_checksum(get_local_machine_name())<<16));
 
                        /* Max label len is 32 characters. */
-                       len = srvstr_push(outbuf, SVAL(outbuf, smb_flg2),
-                                         pdata+18, vname, -1, STR_UNICODE);
+                       len = srvstr_push(pdata, req->flags2, pdata+18, vname,
+                                         PTR_DIFF(end_data, pdata+18),
+                                         STR_UNICODE);
                        SIVAL(pdata,12,len);
                        data_len = 18+len;
 
@@ -2516,7 +2563,8 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)st.st_dev, (unsi
                        SMB_BIG_UINT dfree,dsize,bsize,block_size,sectors_per_unit,bytes_per_sector;
                        data_len = 24;
                        if (get_dfree_info(conn,".",False,&bsize,&dfree,&dsize) == (SMB_BIG_UINT)-1) {
-                               return(UNIXERROR(ERRHRD,ERRgeneral));
+                               reply_unixerror(req, ERRHRD, ERRgeneral);
+                               return;
                        }
                        block_size = lp_block_size(snum);
                        if (bsize < block_size) {
@@ -2548,7 +2596,8 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned
                        SMB_BIG_UINT dfree,dsize,bsize,block_size,sectors_per_unit,bytes_per_sector;
                        data_len = 32;
                        if (get_dfree_info(conn,".",False,&bsize,&dfree,&dsize) == (SMB_BIG_UINT)-1) {
-                               return(UNIXERROR(ERRHRD,ERRgeneral));
+                               reply_unixerror(req, ERRHRD, ERRgeneral);
+                               return;
                        }
                        block_size = lp_block_size(snum);
                        if (bsize < block_size) {
@@ -2621,12 +2670,14 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned
                        if (current_user.ut.uid != 0) {
                                DEBUG(0,("set_user_quota: access_denied service [%s] user [%s]\n",
                                        lp_servicename(SNUM(conn)),conn->user));
-                               return ERROR_DOS(ERRDOS,ERRnoaccess);
+                               reply_doserror(req, ERRDOS, ERRnoaccess);
+                               return;
                        }
                        
                        if (vfs_get_ntquota(&fsp, SMB_USER_FS_QUOTA_TYPE, NULL, &quotas)!=0) {
                                DEBUG(0,("vfs_get_ntquota() failed for service [%s]\n",lp_servicename(SNUM(conn))));
-                               return ERROR_DOS(ERRSRV,ERRerror);
+                               reply_doserror(req, ERRSRV, ERRerror);
+                               return;
                        }
 
                        data_len = 48;
@@ -2669,7 +2720,8 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned
 
                case SMB_QUERY_CIFS_UNIX_INFO:
                        if (!lp_unix_extensions()) {
-                               return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+                               reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+                               return;
                        }
                        data_len = 12;
                        SSVAL(pdata,0,CIFS_UNIX_MAJOR_VERSION);
@@ -2692,7 +2744,8 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned
                        vfs_statvfs_struct svfs;
 
                        if (!lp_unix_extensions()) {
-                               return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+                               reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+                               return;
                        }
 
                        rc = SMB_VFS_STATVFS(conn, ".", &svfs);
@@ -2710,11 +2763,13 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned
                                DEBUG(5,("call_trans2qfsinfo : SMB_QUERY_POSIX_FS_INFO succsessful\n"));
 #ifdef EOPNOTSUPP
                        } else if (rc == EOPNOTSUPP) {
-                               return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+                               reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+                               return;
 #endif /* EOPNOTSUPP */
                        } else {
                                DEBUG(0,("vfs_statvfs() failed for service [%s]\n",lp_servicename(SNUM(conn))));
-                               return ERROR_DOS(ERRSRV,ERRerror);
+                               reply_doserror(req, ERRSRV, ERRerror);
+                               return;
                        }
                        break;
                }
@@ -2726,11 +2781,13 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned
                        int i;
 
                        if (!lp_unix_extensions()) {
-                               return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+                               reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+                               return;
                        }
 
                        if (max_data_bytes < 40) {
-                               return ERROR_NT(NT_STATUS_BUFFER_TOO_SMALL);
+                               reply_nterror(req, NT_STATUS_BUFFER_TOO_SMALL);
+                               return;
                        }
 
                        /* We ARE guest if global_sid_Builtin_Guests is
@@ -2839,29 +2896,33 @@ cBytesSector=%u, cUnitTotal=%u, cUnitAvail=%d\n", (unsigned int)bsize, (unsigned
                        }
                        /* drop through */
                default:
-                       return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+                       reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+                       return;
        }
 
 
-       send_trans2_replies(inbuf, outbuf, bufsize, params, 0, pdata, data_len, max_data_bytes);
+       send_trans2_replies(req, params, 0, pdata, data_len,
+                           max_data_bytes);
 
-       DEBUG( 4, ( "%s info_level = %d\n", smb_fn_name(CVAL(inbuf,smb_com)), info_level) );
+       DEBUG( 4, ( "%s info_level = %d\n",
+                   smb_fn_name(CVAL(req->inbuf,smb_com)), info_level) );
 
-       return -1;
+       return;
 }
 
 /****************************************************************************
  Reply to a TRANS2_SETFSINFO (set filesystem info).
 ****************************************************************************/
 
-static int call_trans2setfsinfo(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
-                                       char **pparams, int total_params, char **ppdata, int total_data,
-                                       unsigned int max_data_bytes)
+static void call_trans2setfsinfo(connection_struct *conn,
+                                struct smb_request *req,
+                                char **pparams, int total_params,
+                                char **ppdata, int total_data,
+                                unsigned int max_data_bytes)
 {
        char *pdata = *ppdata;
        char *params = *pparams;
        uint16 info_level;
-       int outsize;
 
        DEBUG(10,("call_trans2setfsinfo: for service [%s]\n",lp_servicename(SNUM(conn))));
 
@@ -2869,7 +2930,8 @@ static int call_trans2setfsinfo(connection_struct *conn, char *inbuf, char *outb
        if (total_params < 4) {
                DEBUG(0,("call_trans2setfsinfo: requires total_params(%d) >= 4 bytes!\n",
                        total_params));
-               return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+               reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+               return;
        }
 
        info_level = SVAL(params,2);
@@ -2883,12 +2945,17 @@ static int call_trans2setfsinfo(connection_struct *conn, char *inbuf, char *outb
                                uint32 client_unix_cap_high;
 
                                if (!lp_unix_extensions()) {
-                                       return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+                                       reply_nterror(req,
+                                                     NT_STATUS_INVALID_LEVEL);
+                                       return;
                                }
 
                                /* There should be 12 bytes of capabilities set. */
                                if (total_data < 8) {
-                                       return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+                                       reply_nterror(
+                                               req,
+                                               NT_STATUS_INVALID_PARAMETER);
+                                       return;
                                }
                                client_unix_major = SVAL(pdata,0);
                                client_unix_minor = SVAL(pdata,2);
@@ -2926,7 +2993,9 @@ cap_low = 0x%x, cap_high = 0x%x\n",
                                size_t data_len = total_data;
 
                                if (!lp_unix_extensions()) {
-                                       return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+                                       reply_nterror(
+                                               req, NT_STATUS_INVALID_LEVEL);
+                                       return;
                                }
 
                                DEBUG( 4,("call_trans2setfsinfo: request transport encrption.\n"));
@@ -2938,13 +3007,20 @@ cap_low = 0x%x, cap_high = 0x%x\n",
                                                                        &param_len
                                                                        );
 
-                               if (NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED)) {
-                                       error_packet_set(outbuf, 0, 0, status, __LINE__,__FILE__);
-                               } else if (!NT_STATUS_IS_OK(status)) {
-                                       return ERROR_NT(status);
+                               if (!NT_STATUS_IS_OK(status)) {
+                                       /*
+                                        * TODO: Check
+                                        * MORE_PROCESSING_REQUIRED, this used
+                                        * to have special handling here.
+                                        */
+                                       reply_nterror(req, status);
+                                       return;
                                }
 
-                               send_trans2_replies(inbuf, outbuf, bufsize, *pparams, param_len, *ppdata, data_len, max_data_bytes);
+                               send_trans2_replies(req,
+                                                   *pparams, param_len,
+                                                   *ppdata, data_len,
+                                                   max_data_bytes);
 
                                if (NT_STATUS_IS_OK(status)) {
                                        /* Server-side transport encryption is now *on*. */
@@ -2953,7 +3029,7 @@ cap_low = 0x%x, cap_high = 0x%x\n",
                                                exit_server_cleanly("Failure in setting up encrypted transport");
                                        }
                                }
-                               return -1;
+                               return;
                        }
                case SMB_FS_QUOTA_INFORMATION:
                        {
@@ -2966,7 +3042,8 @@ cap_low = 0x%x, cap_high = 0x%x\n",
                                if ((current_user.ut.uid != 0)||!CAN_WRITE(conn)) {
                                        DEBUG(0,("set_user_quota: access_denied service [%s] user [%s]\n",
                                                lp_servicename(SNUM(conn)),conn->user));
-                                       return ERROR_DOS(ERRSRV,ERRaccess);
+                                       reply_doserror(req, ERRSRV, ERRaccess);
+                                       return;
                                }
 
                                /* note: normaly there're 48 bytes,
@@ -2976,13 +3053,18 @@ cap_low = 0x%x, cap_high = 0x%x\n",
                                fsp = file_fsp(SVAL(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);
+                                       reply_nterror(
+                                               req, NT_STATUS_INVALID_HANDLE);
+                                       return;
                                }
 
                                if (total_data < 42) {
                                        DEBUG(0,("call_trans2setfsinfo: SET_FS_QUOTA: requires total_data(%d) >= 42 bytes!\n",
                                                total_data));
-                                       return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+                                       reply_nterror(
+                                               req,
+                                               NT_STATUS_INVALID_PARAMETER);
+                                       return;
                                }
                        
                                /* unknown_1 24 NULL bytes in pdata*/
@@ -2996,7 +3078,10 @@ cap_low = 0x%x, cap_high = 0x%x\n",
                                        ((quotas.softlim != 0xFFFFFFFF)||
                                        (IVAL(pdata,28)!=0xFFFFFFFF))) {
                                        /* more than 32 bits? */
-                                       return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+                                       reply_nterror(
+                                               req,
+                                               NT_STATUS_INVALID_PARAMETER);
+                                       return;
                                }
 #endif /* LARGE_SMB_OFF_T */
                
@@ -3009,7 +3094,10 @@ cap_low = 0x%x, cap_high = 0x%x\n",
                                        ((quotas.hardlim != 0xFFFFFFFF)||
                                        (IVAL(pdata,36)!=0xFFFFFFFF))) {
                                        /* more than 32 bits? */
-                                       return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+                                       reply_nterror(
+                                               req,
+                                               NT_STATUS_INVALID_PARAMETER);
+                                       return;
                                }
 #endif /* LARGE_SMB_OFF_T */
                
@@ -3021,7 +3109,8 @@ cap_low = 0x%x, cap_high = 0x%x\n",
                                /* now set the quotas */
                                if (vfs_set_ntquota(fsp, SMB_USER_FS_QUOTA_TYPE, NULL, &quotas)!=0) {
                                        DEBUG(0,("vfs_set_ntquota() failed for service [%s]\n",lp_servicename(SNUM(conn))));
-                                       return ERROR_DOS(ERRSRV,ERRerror);
+                                       reply_doserror(req, ERRSRV, ERRerror);
+                                       return;
                                }
                        
                                break;
@@ -3029,7 +3118,8 @@ cap_low = 0x%x, cap_high = 0x%x\n",
                default:
                        DEBUG(3,("call_trans2setfsinfo: unknown level (0x%X) not implemented yet.\n",
                                info_level));
-                       return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+                       reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+                       return;
                        break;
        }
 
@@ -3038,10 +3128,8 @@ cap_low = 0x%x, cap_high = 0x%x\n",
         * but I'm not sure it's the same 
         * like windows do...
         * --metze
-        */ 
-       outsize = set_message(inbuf, outbuf,10,0,True);
-
-       return outsize;
+        */
+       reply_outbuf(req, 10, 0);
 }
 
 #if defined(HAVE_POSIX_ACLS)
@@ -3387,7 +3475,7 @@ static void call_trans2qpipeinfo(connection_struct *conn,
 
        switch (info_level) {
                case SMB_FILE_STANDARD_INFORMATION:
-                       memset(pdata,24,0);
+                       memset(pdata,0,24);
                        SOFF_T(pdata,0,4096LL);
                        SIVAL(pdata,16,1);
                        SIVAL(pdata,20,1);
@@ -3399,8 +3487,8 @@ static void call_trans2qpipeinfo(connection_struct *conn,
                        return;
        }
 
-       send_trans2_replies_new(req, params, param_size, *ppdata, data_size,
-                               max_data_bytes);
+       send_trans2_replies(req, params, param_size, *ppdata, data_size,
+                           max_data_bytes);
 
        return;
 }
@@ -3428,7 +3516,8 @@ static void call_trans2qfilepathinfo(connection_struct *conn,
        unsigned int data_size = 0;
        unsigned int param_size = 2;
        SMB_STRUCT_STAT sbuf;
-       pstring fname, dos_fname;
+       char *dos_fname = NULL;
+       char *fname = NULL;
        char *fullpathname;
        char *base_name;
        char *p;
@@ -3439,10 +3528,10 @@ static void call_trans2qfilepathinfo(connection_struct *conn,
        struct timespec create_time_ts, mtime_ts, atime_ts;
        files_struct *fsp = NULL;
        struct file_id fileid;
-       TALLOC_CTX *data_ctx = NULL;
        struct ea_list *ea_list = NULL;
        uint32 access_mask = 0x12019F; /* Default - GENERIC_EXECUTE mapping from Windows */
        char *lock_data = NULL;
+       TALLOC_CTX *ctx = talloc_tos();
 
        if (!params) {
                reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
@@ -3475,23 +3564,31 @@ static void call_trans2qfilepathinfo(connection_struct *conn,
                        return;
                }
 
-               if(fsp && (fsp->fake_file_handle)) {
+               /* Initial check for valid fsp ptr. */
+               if (!check_fsp_open(conn, req, fsp, &current_user)) {
+                       return;
+               }
+
+               fname = talloc_strdup(talloc_tos(),fsp->fsp_name);
+               if (!fname) {
+                       reply_nterror(req, NT_STATUS_NO_MEMORY);
+                       return;
+               }
+
+               if(fsp->fake_file_handle) {
                        /*
                         * This is actually for the QUOTA_FAKE_FILE --metze
                         */
-                                               
-                       pstrcpy(fname, fsp->fsp_name);
+
                        /* We know this name is ok, it's already passed the checks. */
-                       
+
                } else if(fsp && (fsp->is_directory || fsp->fh->fd == -1)) {
                        /*
                         * This is actually a QFILEINFO on a directory
                         * handle (returned from an NT SMB). NT5.0 seems
                         * to do this call. JRA.
                         */
-                       /* We know this name is ok, it's already passed the checks. */
-                       pstrcpy(fname, fsp->fsp_name);
-                 
+
                        if (INFO_LEVEL_IS_UNIX(info_level)) {
                                /* Always do lstat for UNIX calls. */
                                if (SMB_VFS_LSTAT(conn,fname,&sbuf)) {
@@ -3515,7 +3612,6 @@ static void call_trans2qfilepathinfo(connection_struct *conn,
                                return;
                        }
 
-                       pstrcpy(fname, fsp->fsp_name);
                        if (SMB_VFS_FSTAT(fsp,fsp->fh->fd,&sbuf) != 0) {
                                DEBUG(3,("fstat of fnum %d failed (%s)\n", fsp->fnum, strerror(errno)));
                                reply_unixerror(req, ERRDOS, ERRbadfid);
@@ -3526,6 +3622,7 @@ static void call_trans2qfilepathinfo(connection_struct *conn,
                        delete_pending = get_delete_on_close_flag(fileid);
                        access_mask = fsp->access_mask;
                }
+
        } else {
                NTSTATUS status = NT_STATUS_OK;
 
@@ -3544,17 +3641,19 @@ static void call_trans2qfilepathinfo(connection_struct *conn,
                        return;
                }
 
-               srvstr_get_path(params, req->flags2, fname, &params[6],
-                               sizeof(fname), total_params - 6,
+               srvstr_get_path(ctx, params, req->flags2, &fname, &params[6],
+                               total_params - 6,
                                STR_TERMINATE, &status);
                if (!NT_STATUS_IS_OK(status)) {
                        reply_nterror(req, status);
                        return;
                }
 
-               status = resolve_dfspath(conn,
-                                        req->flags2 & FLAGS2_DFS_PATHNAMES,
-                                        fname);
+               status = resolve_dfspath(ctx,
+                                       conn,
+                                       req->flags2 & FLAGS2_DFS_PATHNAMES,
+                                       fname,
+                                       &fname);
                if (!NT_STATUS_IS_OK(status)) {
                        if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
                                reply_botherror(req,
@@ -3565,7 +3664,7 @@ static void call_trans2qfilepathinfo(connection_struct *conn,
                        return;
                }
 
-               status = unix_convert(conn, fname, False, NULL, &sbuf);
+               status = unix_convert(conn, fname, False, &fname, NULL, &sbuf);
                if (!NT_STATUS_IS_OK(status)) {
                        reply_nterror(req, status);
                        return;
@@ -3617,7 +3716,7 @@ static void call_trans2qfilepathinfo(connection_struct *conn,
        DEBUG(3,("call_trans2qfilepathinfo %s (fnum = %d) level=%d call=%d total_data=%d\n",
                fname,fsp ? fsp->fnum : -1, info_level,tran_call,total_data));
 
-       p = strrchr_m(fname,'/'); 
+       p = strrchr_m(fname,'/');
        if (!p)
                base_name = fname;
        else
@@ -3659,15 +3758,9 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
                                return;
                        }
 
-                       if ((data_ctx = talloc_init("ea_list")) == NULL) {
-                               reply_nterror(req, NT_STATUS_NO_MEMORY);
-                               return;
-                       }
-
                        /* Pull out the list of names. */
-                       ea_list = read_ea_name_list(data_ctx, pdata + 4, ea_size - 4);
+                       ea_list = read_ea_name_list(ctx, pdata + 4, ea_size - 4);
                        if (!ea_list) {
-                               talloc_destroy(data_ctx);
                                reply_nterror(
                                        req, NT_STATUS_INVALID_PARAMETER);
                                return;
@@ -3688,16 +3781,10 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
                                return;
                        }
 
-                       if ((data_ctx = talloc_init("lock_request")) == NULL) {
-                               reply_nterror(req, NT_STATUS_NO_MEMORY);
-                               return;
-                       }
-
                        /* Copy the lock range data. */
                        lock_data = (char *)TALLOC_MEMDUP(
-                               data_ctx, pdata, total_data);
+                               ctx, pdata, total_data);
                        if (!lock_data) {
-                               talloc_destroy(data_ctx);
                                reply_nterror(req, NT_STATUS_NO_MEMORY);
                                return;
                        }
@@ -3708,7 +3795,6 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
 
        *pparams = (char *)SMB_REALLOC(*pparams,2);
        if (*pparams == NULL) {
-               talloc_destroy(data_ctx);
                reply_nterror(req, NT_STATUS_NO_MEMORY);
                return;
        }
@@ -3717,7 +3803,6 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
        data_size = max_data_bytes + DIR_ENTRY_SAFETY_MARGIN;
        *ppdata = (char *)SMB_REALLOC(*ppdata, data_size); 
        if (*ppdata == NULL ) {
-               talloc_destroy(data_ctx);
                reply_nterror(req, NT_STATUS_NO_MEMORY);
                return;
        }
@@ -3762,10 +3847,20 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
 
        /* NT expects the name to be in an exact form of the *full*
           filename. See the trans2 torture test */
-       if (strequal(base_name,".")) {
-               pstrcpy(dos_fname, "\\");
+       if (ISDOT(base_name)) {
+               dos_fname = talloc_strdup(ctx, "\\");
+               if (!dos_fname) {
+                       reply_nterror(req, NT_STATUS_NO_MEMORY);
+                       return;
+               }
        } else {
-               pstr_sprintf(dos_fname, "\\%s", fname);
+               dos_fname = talloc_asprintf(ctx,
+                               "\\%s",
+                               fname);
+               if (!dos_fname) {
+                       reply_nterror(req, NT_STATUS_NO_MEMORY);
+                       return;
+               }
                string_replace(dos_fname, '/', '\\');
        }
 
@@ -3799,14 +3894,14 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
                case SMB_INFO_IS_NAME_VALID:
                        DEBUG(10,("call_trans2qfilepathinfo: SMB_INFO_IS_NAME_VALID\n"));
                        if (tran_call == TRANSACT2_QFILEINFO) {
-                               /* os/2 needs this ? really ?*/      
+                               /* os/2 needs this ? really ?*/
                                reply_doserror(req, ERRDOS, ERRbadfunc);
                                return;
                        }
                        data_size = 0;
                        param_size = 0;
                        break;
-                       
+
                case SMB_INFO_QUERY_EAS_FROM_LIST:
                {
                        size_t total_ea_len = 0;
@@ -3814,18 +3909,16 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
 
                        DEBUG(10,("call_trans2qfilepathinfo: SMB_INFO_QUERY_EAS_FROM_LIST\n"));
 
-                       ea_file_list = get_ea_list_from_file(data_ctx, conn, fsp, fname, &total_ea_len);
+                       ea_file_list = get_ea_list_from_file(ctx, conn, fsp, fname, &total_ea_len);
                        ea_list = ea_list_union(ea_list, ea_file_list, &total_ea_len);
 
                        if (!ea_list || (total_ea_len > data_size)) {
-                               talloc_destroy(data_ctx);
                                data_size = 4;
                                SIVAL(pdata,0,4);   /* EA List Length must be set to 4 if no EA's. */
                                break;
                        }
 
-                       data_size = fill_ea_buffer(data_ctx, pdata, data_size, conn, ea_list);
-                       talloc_destroy(data_ctx);
+                       data_size = fill_ea_buffer(ctx, pdata, data_size, conn, ea_list);
                        break;
                }
 
@@ -3836,22 +3929,14 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
 
                        DEBUG(10,("call_trans2qfilepathinfo: SMB_INFO_QUERY_ALL_EAS\n"));
 
-                       data_ctx = talloc_init("ea_ctx");
-                       if (!data_ctx) {
-                               reply_nterror(req, NT_STATUS_NO_MEMORY);
-                               return;
-                       }
-
-                       ea_list = get_ea_list_from_file(data_ctx, conn, fsp, fname, &total_ea_len);
+                       ea_list = get_ea_list_from_file(ctx, conn, fsp, fname, &total_ea_len);
                        if (!ea_list || (total_ea_len > data_size)) {
-                               talloc_destroy(data_ctx);
                                data_size = 4;
                                SIVAL(pdata,0,4);   /* EA List Length must be set to 4 if no EA's. */
                                break;
                        }
 
-                       data_size = fill_ea_buffer(data_ctx, pdata, data_size, conn, ea_list);
-                       talloc_destroy(data_ctx);
+                       data_size = fill_ea_buffer(ctx, pdata, data_size, conn, ea_list);
                        break;
                }
 
@@ -3907,16 +3992,16 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
                case SMB_QUERY_FILE_ALT_NAME_INFO:
                case SMB_FILE_ALTERNATE_NAME_INFORMATION:
                {
-                       pstring short_name;
-
+                       char mangled_name[13];
                        DEBUG(10,("call_trans2qfilepathinfo: SMB_FILE_ALTERNATE_NAME_INFORMATION\n"));
-                       pstrcpy(short_name,base_name);
-                       /* Mangle if not already 8.3 */
-                       if(!mangle_is_8_3(short_name, True, conn->params)) {
-                               mangle_map(short_name,True,True,conn->params);
+                       if (!name_to_8_3(base_name,mangled_name,
+                                               True,conn->params)) {
+                               reply_nterror(
+                                       req,
+                                       NT_STATUS_NO_MEMORY);
                        }
                        len = srvstr_push(dstart, req->flags2,
-                                         pdata+4, short_name,
+                                         pdata+4, mangled_name,
                                          PTR_DIFF(dend, pdata+4),
                                          STR_UNICODE);
                        data_size = 4 + len;
@@ -4124,7 +4209,12 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
 
                case SMB_QUERY_FILE_UNIX_LINK:
                        {
-                               pstring buffer;
+                               char *buffer = TALLOC_SIZE(ctx, 1024);
+
+                               if (!buffer) {
+                                       reply_nterror(req, NT_STATUS_NO_MEMORY);
+                                       return;
+                               }
 
                                DEBUG(10,("call_trans2qfilepathinfo: SMB_QUERY_FILE_UNIX_LINK\n"));
 #ifdef S_ISLNK
@@ -4137,7 +4227,8 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
                                reply_unixerror(req, ERRDOS, ERRbadlink);
                                return;
 #endif
-                               len = SMB_VFS_READLINK(conn,fullpathname, buffer, sizeof(pstring)-1);     /* read link */
+                               len = SMB_VFS_READLINK(conn,fullpathname,
+                                               buffer, 1023);
                                if (len == -1) {
                                        reply_unixerror(req, ERRDOS,
                                                        ERRnoaccess);
@@ -4269,7 +4360,6 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
                                case POSIX_LOCK_TYPE_UNLOCK:
                                default:
                                        /* There's no point in asking for an unlock... */
-                                       talloc_destroy(data_ctx);
                                        reply_nterror(
                                                req,
                                                NT_STATUS_INVALID_PARAMETER);
@@ -4329,8 +4419,8 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
                        return;
        }
 
-       send_trans2_replies_new(req, params, param_size, *ppdata, data_size,
-                               max_data_bytes);
+       send_trans2_replies(req, params, param_size, *ppdata, data_size,
+                           max_data_bytes);
 
        return;
 }
@@ -4340,17 +4430,22 @@ total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pd
  code.
 ****************************************************************************/
 
-NTSTATUS hardlink_internals(connection_struct *conn, pstring oldname, pstring newname)
+NTSTATUS hardlink_internals(connection_struct *conn,
+               const char *oldname_in,
+               const char *newname_in)
 {
        SMB_STRUCT_STAT sbuf1, sbuf2;
-       pstring last_component_oldname;
-       pstring last_component_newname;
+       char *last_component_oldname = NULL;
+       char *last_component_newname = NULL;
+       char *oldname = NULL;
+       char *newname = NULL;
        NTSTATUS status = NT_STATUS_OK;
 
        ZERO_STRUCT(sbuf1);
        ZERO_STRUCT(sbuf2);
 
-       status = unix_convert(conn, oldname, False, last_component_oldname, &sbuf1);
+       status = unix_convert(conn, oldname_in, False, &oldname,
+                       &last_component_oldname, &sbuf1);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
@@ -4365,7 +4460,8 @@ NTSTATUS hardlink_internals(connection_struct *conn, pstring oldname, pstring ne
                return NT_STATUS_OBJECT_NAME_NOT_FOUND;
        }
 
-       status = unix_convert(conn, newname, False, last_component_newname, &sbuf2);
+       status = unix_convert(conn, newname_in, False, &newname,
+                       &last_component_newname, &sbuf2);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
@@ -4733,9 +4829,10 @@ static NTSTATUS smb_set_file_unix_link(connection_struct *conn,
                                       int total_data,
                                       const char *fname)
 {
-       pstring link_target;
+       char *link_target = NULL;
        const char *newname = fname;
        NTSTATUS status = NT_STATUS_OK;
+       TALLOC_CTX *ctx = talloc_tos();
 
        /* Set a symbolic link. */
        /* Don't allow this if follow links is false. */
@@ -4748,27 +4845,42 @@ static NTSTATUS smb_set_file_unix_link(connection_struct *conn,
                return NT_STATUS_ACCESS_DENIED;
        }
 
-       srvstr_pull(pdata, req->flags2, link_target, pdata,
-                   sizeof(link_target), total_data, STR_TERMINATE);
+       srvstr_pull_talloc(ctx, pdata, req->flags2, &link_target, pdata,
+                   total_data, STR_TERMINATE);
+
+       if (!link_target) {
+               return NT_STATUS_INVALID_PARAMETER;
+       }
 
        /* !widelinks forces the target path to be within the share. */
        /* This means we can interpret the target as a pathname. */
        if (!lp_widelinks(SNUM(conn))) {
-               pstring rel_name;
+               char *rel_name = NULL;
                char *last_dirp = NULL;
 
                if (*link_target == '/') {
                        /* No absolute paths allowed. */
                        return NT_STATUS_ACCESS_DENIED;
                }
-               pstrcpy(rel_name, newname);
+               rel_name = talloc_strdup(ctx,newname);
+               if (!rel_name) {
+                       return NT_STATUS_NO_MEMORY;
+               }
                last_dirp = strrchr_m(rel_name, '/');
                if (last_dirp) {
                        last_dirp[1] = '\0';
                } else {
-                       pstrcpy(rel_name, "./");
+                       rel_name = talloc_strdup(ctx,"./");
+                       if (!rel_name) {
+                               return NT_STATUS_NO_MEMORY;
+                       }
+               }
+               rel_name = talloc_asprintf_append(ctx,
+                               "%s",
+                               link_target);
+               if (!rel_name) {
+                       return NT_STATUS_NO_MEMORY;
                }
-               pstrcat(rel_name, link_target);
 
                status = check_name(conn, rel_name);
                if (!NT_STATUS_IS_OK(status)) {
@@ -4793,9 +4905,10 @@ static NTSTATUS smb_set_file_unix_link(connection_struct *conn,
 static NTSTATUS smb_set_file_unix_hlink(connection_struct *conn,
                                        struct smb_request *req,
                                        const char *pdata, int total_data,
-                                       pstring fname)
+                                       const char *fname)
 {
-       pstring oldname;
+       char *oldname = NULL;
+       TALLOC_CTX *ctx = talloc_tos();
        NTSTATUS status = NT_STATUS_OK;
 
        /* Set a hard link. */
@@ -4803,14 +4916,16 @@ static NTSTATUS smb_set_file_unix_hlink(connection_struct *conn,
                return NT_STATUS_INVALID_PARAMETER;
        }
 
-       srvstr_get_path(pdata, req->flags2, oldname, pdata,
-                       sizeof(oldname), total_data, STR_TERMINATE, &status);
+       srvstr_get_path(ctx, pdata, req->flags2, &oldname, pdata,
+                       total_data, STR_TERMINATE, &status);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
 
-       status = resolve_dfspath(conn, req->flags2 & FLAGS2_DFS_PATHNAMES,
-                                oldname);
+       status = resolve_dfspath(ctx, conn,
+                               req->flags2 & FLAGS2_DFS_PATHNAMES,
+                               oldname,
+                               &oldname);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
@@ -4827,17 +4942,20 @@ static NTSTATUS smb_set_file_unix_hlink(connection_struct *conn,
 
 static NTSTATUS smb_file_rename_information(connection_struct *conn,
                                            struct smb_request *req,
-                                           const char *pdata, int total_data,
-                                           files_struct *fsp, pstring fname)
+                                           const char *pdata,
+                                           int total_data,
+                                           files_struct *fsp,
+                                           const char *fname)
 {
        BOOL overwrite;
        uint32 root_fid;
        uint32 len;
-       pstring newname;
-       pstring base_name;
+       char *newname = NULL;
+       char *base_name = NULL;
        BOOL dest_has_wcard = False;
        NTSTATUS status = NT_STATUS_OK;
        char *p;
+       TALLOC_CTX *ctx = talloc_tos();
 
        if (total_data < 13) {
                return NT_STATUS_INVALID_PARAMETER;
@@ -4851,16 +4969,21 @@ static NTSTATUS smb_file_rename_information(connection_struct *conn,
                return NT_STATUS_INVALID_PARAMETER;
        }
 
-       srvstr_get_path_wcard(pdata, req->flags2, newname, &pdata[12],
-                             sizeof(newname), len, 0, &status,
+       srvstr_get_path_wcard(ctx, pdata, req->flags2, &newname, &pdata[12],
+                             len, 0, &status,
                              &dest_has_wcard);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
 
-       status = resolve_dfspath_wcard(conn,
+       DEBUG(10,("smb_file_rename_information: got name |%s|\n",
+                               newname));
+
+       status = resolve_dfspath_wcard(ctx, conn,
                                       req->flags2 & FLAGS2_DFS_PATHNAMES,
-                                      newname, &dest_has_wcard);
+                                      newname,
+                                      &newname,
+                                      &dest_has_wcard);
        if (!NT_STATUS_IS_OK(status)) {
                return status;
        }
@@ -4871,24 +4994,56 @@ static NTSTATUS smb_file_rename_information(connection_struct *conn,
        }
 
        /* Create the base directory. */
-       pstrcpy(base_name, fname);
+       base_name = talloc_strdup(ctx, fname);
+       if (!base_name) {
+               return NT_STATUS_NO_MEMORY;
+       }
        p = strrchr_m(base_name, '/');
        if (p) {
                p[1] = '\0';
        } else {
-               pstrcpy(base_name, "./");
+               base_name = talloc_strdup(ctx, "./");
+               if (!base_name) {
+                       return NT_STATUS_NO_MEMORY;
+               }
        }
        /* Append the new name. */
-       pstrcat(base_name, newname);
+       base_name = talloc_asprintf_append(base_name,
+                       "%s",
+                       newname);
+       if (!base_name) {
+               return NT_STATUS_NO_MEMORY;
+       }
 
        if (fsp) {
+               SMB_STRUCT_STAT sbuf;
+               char *newname_last_component = NULL;
+
+               ZERO_STRUCT(sbuf);
+
+               status = unix_convert(conn, newname, False,
+                                       &newname,
+                                       &newname_last_component,
+                                       &sbuf);
+
+               /* If an error we expect this to be
+                * NT_STATUS_OBJECT_PATH_NOT_FOUND */
+
+               if (!NT_STATUS_IS_OK(status)
+                   && !NT_STATUS_EQUAL(NT_STATUS_OBJECT_PATH_NOT_FOUND,
+                                       status)) {
+                       return status;
+               }
+
                DEBUG(10,("smb_file_rename_information: SMB_FILE_RENAME_INFORMATION (fnum %d) %s -> %s\n",
                        fsp->fnum, fsp->fsp_name, base_name ));
-               status = rename_internals_fsp(conn, fsp, base_name, 0, overwrite);
+               status = rename_internals_fsp(conn, fsp, base_name,
+                                             newname_last_component, 0,
+                                             overwrite);
        } else {
                DEBUG(10,("smb_file_rename_information: SMB_FILE_RENAME_INFORMATION %s -> %s\n",
-                       fname, newname ));
-               status = rename_internals(conn, req, fname, base_name, 0,
+                       fname, base_name ));
+               status = rename_internals(ctx, conn, req, fname, base_name, 0,
                                          overwrite, False, dest_has_wcard);
        }
 
@@ -6047,10 +6202,11 @@ static void call_trans2setfilepathinfo(connection_struct *conn,
        char *pdata = *ppdata;
        uint16 info_level;
        SMB_STRUCT_STAT sbuf;
-       pstring fname;
+       char *fname = NULL;
        files_struct *fsp = NULL;
        NTSTATUS status = NT_STATUS_OK;
        int data_return_size = 0;
+       TALLOC_CTX *ctx = talloc_tos();
 
        if (!params) {
                reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
@@ -6066,15 +6222,24 @@ static void call_trans2setfilepathinfo(connection_struct *conn,
                }
 
                fsp = file_fsp(SVAL(params,0));
-               info_level = SVAL(params,2);    
+               /* Basic check for non-null fsp. */
+               if (!check_fsp_open(conn, req, fsp, &current_user)) {
+                       return;
+               }
+               info_level = SVAL(params,2);
+
+               fname = talloc_strdup(talloc_tos(),fsp->fsp_name);
+               if (!fname) {
+                       reply_nterror(req, NT_STATUS_NO_MEMORY);
+                       return;
+               }
 
-               if(fsp && (fsp->is_directory || fsp->fh->fd == -1)) {
+               if(fsp->is_directory || fsp->fh->fd == -1) {
                        /*
                         * This is actually a SETFILEINFO on a directory
                         * handle (returned from an NT SMB). NT5.0 seems
                         * to do this call. JRA.
                         */
-                       pstrcpy(fname, fsp->fsp_name);
                        if (INFO_LEVEL_IS_UNIX(info_level)) {
                                /* Always do lstat for UNIX calls. */
                                if (SMB_VFS_LSTAT(conn,fname,&sbuf)) {
@@ -6089,7 +6254,7 @@ static void call_trans2setfilepathinfo(connection_struct *conn,
                                        return;
                                }
                        }
-               } else if (fsp && fsp->print_file) {
+               } else if (fsp->print_file) {
                        /*
                         * Doing a DELETE_ON_CLOSE should cancel a print job.
                         */
@@ -6097,18 +6262,17 @@ static void call_trans2setfilepathinfo(connection_struct *conn,
                                fsp->fh->private_options |= FILE_DELETE_ON_CLOSE;
 
                                DEBUG(3,("call_trans2setfilepathinfo: Cancelling print job (%s)\n", fsp->fsp_name ));
-       
+
                                SSVAL(params,0,0);
-                               send_trans2_replies_new(req, params, 2,
-                                                       *ppdata, 0,
-                                                       max_data_bytes);
+                               send_trans2_replies(req, params, 2,
+                                                   *ppdata, 0,
+                                                   max_data_bytes);
                                return;
-                       }
-                       else {
+                       } else {
                                reply_unixerror(req, ERRDOS, ERRbadpath);
                                return;
                        }
-           } else {
+               } else {
                        /*
                         * Original code - this is an open file.
                         */
@@ -6116,8 +6280,6 @@ static void call_trans2setfilepathinfo(connection_struct *conn,
                                return;
                        }
 
-                       pstrcpy(fname, fsp->fsp_name);
-
                        if (SMB_VFS_FSTAT(fsp, fsp->fh->fd, &sbuf) != 0) {
                                DEBUG(3,("call_trans2setfilepathinfo: fstat of fnum %d failed (%s)\n",fsp->fnum, strerror(errno)));
                                reply_unixerror(req, ERRDOS, ERRbadfid);
@@ -6131,18 +6293,19 @@ static void call_trans2setfilepathinfo(connection_struct *conn,
                        return;
                }
 
-               info_level = SVAL(params,0);    
-               srvstr_get_path(params, req->flags2, fname, &params[6],
-                               sizeof(fname), total_params - 6, STR_TERMINATE,
+               info_level = SVAL(params,0);
+               srvstr_get_path(ctx, params, req->flags2, &fname, &params[6],
+                               total_params - 6, STR_TERMINATE,
                                &status);
                if (!NT_STATUS_IS_OK(status)) {
                        reply_nterror(req, status);
                        return;
                }
 
-               status = resolve_dfspath(conn,
+               status = resolve_dfspath(ctx, conn,
                                         req->flags2 & FLAGS2_DFS_PATHNAMES,
-                                        fname);
+                                        fname,
+                                        &fname);
                if (!NT_STATUS_IS_OK(status)) {
                        if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
                                reply_botherror(req,
@@ -6154,7 +6317,7 @@ static void call_trans2setfilepathinfo(connection_struct *conn,
                        return;
                }
 
-               status = unix_convert(conn, fname, False, NULL, &sbuf);
+               status = unix_convert(conn, fname, False, &fname, NULL, &sbuf);
                if (!NT_STATUS_IS_OK(status)) {
                        reply_nterror(req, status);
                        return;
@@ -6449,13 +6612,18 @@ static void call_trans2setfilepathinfo(connection_struct *conn,
                                        ERRSRV, ERRbadpath);
                        return;
                }
+               if (info_level == SMB_POSIX_PATH_OPEN) {
+                       reply_openerror(req, status);
+                       return;
+               }
+
                reply_nterror(req, status);
                return;
        }
 
        SSVAL(params,0,0);
-       send_trans2_replies_new(req, params, 2, *ppdata, data_return_size,
-                               max_data_bytes);
+       send_trans2_replies(req, params, 2, *ppdata, data_return_size,
+                           max_data_bytes);
   
        return;
 }
@@ -6471,10 +6639,11 @@ static void call_trans2mkdir(connection_struct *conn, struct smb_request *req,
 {
        char *params = *pparams;
        char *pdata = *ppdata;
-       pstring directory;
+       char *directory = NULL;
        SMB_STRUCT_STAT sbuf;
        NTSTATUS status = NT_STATUS_OK;
        struct ea_list *ea_list = NULL;
+       TALLOC_CTX *ctx = talloc_tos();
 
        if (!CAN_WRITE(conn)) {
                reply_doserror(req, ERRSRV, ERRaccess);
@@ -6486,8 +6655,8 @@ static void call_trans2mkdir(connection_struct *conn, struct smb_request *req,
                return;
        }
 
-       srvstr_get_path(params, req->flags2, directory, &params[4],
-                       sizeof(directory), total_params - 4, STR_TERMINATE,
+       srvstr_get_path(ctx, params, req->flags2, &directory, &params[4],
+                       total_params - 4, STR_TERMINATE,
                        &status);
        if (!NT_STATUS_IS_OK(status)) {
                reply_nterror(req, status);
@@ -6496,7 +6665,7 @@ static void call_trans2mkdir(connection_struct *conn, struct smb_request *req,
 
        DEBUG(3,("call_trans2mkdir : name = %s\n", directory));
 
-       status = unix_convert(conn, directory, False, NULL, &sbuf);
+       status = unix_convert(conn, directory, False, &directory, NULL, &sbuf);
        if (!NT_STATUS_IS_OK(status)) {
                reply_nterror(req, status);
                return;
@@ -6534,7 +6703,7 @@ static void call_trans2mkdir(connection_struct *conn, struct smb_request *req,
                        return;
                }
 
-               ea_list = read_ea_list(tmp_talloc_ctx(), pdata + 4,
+               ea_list = read_ea_list(talloc_tos(), pdata + 4,
                                       total_data - 4);
                if (!ea_list) {
                        reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
@@ -6571,7 +6740,7 @@ static void call_trans2mkdir(connection_struct *conn, struct smb_request *req,
 
        SSVAL(params,0,0);
 
-       send_trans2_replies_new(req, params, 2, *ppdata, 0, max_data_bytes);
+       send_trans2_replies(req, params, 2, *ppdata, 0, max_data_bytes);
   
        return;
 }
@@ -6625,7 +6794,7 @@ static void call_trans2findnotifyfirst(connection_struct *conn,
        if(fnf_handle == 0)
                fnf_handle = 257;
 
-       send_trans2_replies_new(req, params, 6, *ppdata, 0, max_data_bytes);
+       send_trans2_replies(req, params, 6, *ppdata, 0, max_data_bytes);
   
        return;
 }
@@ -6656,7 +6825,7 @@ static void call_trans2findnotifynext(connection_struct *conn,
        SSVAL(params,0,0); /* No changes */
        SSVAL(params,2,0); /* No EA errors */
 
-       send_trans2_replies_new(req, params, 4, *ppdata, 0, max_data_bytes);
+       send_trans2_replies(req, params, 4, *ppdata, 0, max_data_bytes);
   
        return;
 }
@@ -6665,36 +6834,50 @@ static void call_trans2findnotifynext(connection_struct *conn,
  Reply to a TRANS2_GET_DFS_REFERRAL - Shirish Kalele <kalele@veritas.com>.
 ****************************************************************************/
 
-static int call_trans2getdfsreferral(connection_struct *conn, char* inbuf, char* outbuf, int length, int bufsize,
-                                       char **pparams, int total_params, char **ppdata, int total_data,
-                                       unsigned int max_data_bytes)
+static void call_trans2getdfsreferral(connection_struct *conn,
+                                     struct smb_request *req,
+                                     char **pparams, int total_params,
+                                     char **ppdata, int total_data,
+                                     unsigned int max_data_bytes)
 {
        char *params = *pparams;
-       pstring pathname;
+       char *pathname = NULL;
        int reply_size = 0;
        int max_referral_level;
        NTSTATUS status = NT_STATUS_OK;
+       TALLOC_CTX *ctx = talloc_tos();
 
        DEBUG(10,("call_trans2getdfsreferral\n"));
 
        if (total_params < 3) {
-               return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+               reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+               return;
        }
 
        max_referral_level = SVAL(params,0);
 
-       if(!lp_host_msdfs())
-               return ERROR_DOS(ERRDOS,ERRbadfunc);
+       if(!lp_host_msdfs()) {
+               reply_doserror(req, ERRDOS, ERRbadfunc);
+               return;
+       }
+
+       srvstr_pull_talloc(ctx, params, req->flags2, &pathname, &params[2],
+                   total_params - 2, STR_TERMINATE);
+       if (!pathname) {
+               reply_nterror(req, NT_STATUS_NOT_FOUND);
+               return;
+       }
+       if((reply_size = setup_dfs_referral(conn, pathname, max_referral_level,
+                                           ppdata,&status)) < 0) {
+               reply_nterror(req, status);
+               return;
+       }
 
-       srvstr_pull(inbuf, SVAL(inbuf, smb_flg2), pathname, &params[2],
-                   sizeof(pathname), total_params - 2, STR_TERMINATE);
-       if((reply_size = setup_dfs_referral(conn, pathname,max_referral_level,ppdata,&status)) < 0)
-               return ERROR_NT(status);
-    
-       SSVAL(outbuf,smb_flg2,SVAL(outbuf,smb_flg2) | FLAGS2_DFS_PATHNAMES);
-       send_trans2_replies(inbuf, outbuf,bufsize,0,0,*ppdata,reply_size, max_data_bytes);
+       SSVAL(req->inbuf, smb_flg2,
+             SVAL(req->inbuf,smb_flg2) | FLAGS2_DFS_PATHNAMES);
+       send_trans2_replies(req,0,0,*ppdata,reply_size, max_data_bytes);
 
-       return(-1);
+       return;
 }
 
 #define LMCAT_SPL       0x53
@@ -6704,23 +6887,28 @@ static int call_trans2getdfsreferral(connection_struct *conn, char* inbuf, char*
  Reply to a TRANS2_IOCTL - used for OS/2 printing.
 ****************************************************************************/
 
-static int call_trans2ioctl(connection_struct *conn, char* inbuf, char* outbuf, int length, int bufsize,
-                                       char **pparams, int total_params, char **ppdata, int total_data,
-                                       unsigned int max_data_bytes)
+static void call_trans2ioctl(connection_struct *conn,
+                            struct smb_request *req,
+                            char **pparams, int total_params,
+                            char **ppdata, int total_data,
+                            unsigned int max_data_bytes)
 {
        char *pdata = *ppdata;
-       files_struct *fsp = file_fsp(SVAL(inbuf,smb_vwv15));
+       files_struct *fsp = file_fsp(SVAL(req->inbuf,smb_vwv15));
 
        /* check for an invalid fid before proceeding */
-       
-       if (!fsp)                                
-               return(ERROR_DOS(ERRDOS,ERRbadfid));  
 
-       if ((SVAL(inbuf,(smb_setup+4)) == LMCAT_SPL) &&
-                       (SVAL(inbuf,(smb_setup+6)) == LMFUNC_GETJOBID)) {
+       if (!fsp) {
+               reply_doserror(req, ERRDOS, ERRbadfid);
+               return;
+       }
+
+       if ((SVAL(req->inbuf,(smb_setup+4)) == LMCAT_SPL)
+           && (SVAL(req->inbuf,(smb_setup+6)) == LMFUNC_GETJOBID)) {
                *ppdata = (char *)SMB_REALLOC(*ppdata, 32);
                if (*ppdata == NULL) {
-                       return ERROR_NT(NT_STATUS_NO_MEMORY);
+                       reply_nterror(req, NT_STATUS_NO_MEMORY);
+                       return;
                }
                pdata = *ppdata;
 
@@ -6728,55 +6916,68 @@ static int call_trans2ioctl(connection_struct *conn, char* inbuf, char* outbuf,
                        CAN ACCEPT THIS IN UNICODE. JRA. */
 
                SSVAL(pdata,0,fsp->rap_print_jobid);                     /* Job number */
-               srvstr_push( outbuf, SVAL(outbuf, smb_flg2), pdata + 2,
-                            global_myname(), 15,
-                            STR_ASCII|STR_TERMINATE); /* Our NetBIOS name */
-               srvstr_push( outbuf, SVAL(outbuf, smb_flg2), pdata+18,
-                            lp_servicename(SNUM(conn)), 13,
-                            STR_ASCII|STR_TERMINATE); /* Service name */
-               send_trans2_replies(inbuf, outbuf,bufsize,*pparams,0,*ppdata,32, max_data_bytes);
-               return(-1);
-       } else {
-               DEBUG(2,("Unknown TRANS2_IOCTL\n"));
-               return ERROR_DOS(ERRSRV,ERRerror);
+               srvstr_push(pdata, req->flags2, pdata + 2,
+                           global_myname(), 15,
+                           STR_ASCII|STR_TERMINATE); /* Our NetBIOS name */
+               srvstr_push(pdata, req->flags2, pdata+18,
+                           lp_servicename(SNUM(conn)), 13,
+                           STR_ASCII|STR_TERMINATE); /* Service name */
+               send_trans2_replies(req, *pparams, 0, *ppdata, 32,
+                                   max_data_bytes);
+               return;
        }
+
+       DEBUG(2,("Unknown TRANS2_IOCTL\n"));
+       reply_doserror(req, ERRSRV, ERRerror);
 }
 
 /****************************************************************************
  Reply to a SMBfindclose (stop trans2 directory search).
 ****************************************************************************/
 
-int reply_findclose(connection_struct *conn,
-                   char *inbuf,char *outbuf,int length,int bufsize)
+void reply_findclose(connection_struct *conn, struct smb_request *req)
 {
-       int outsize = 0;
-       int dptr_num=SVALS(inbuf,smb_vwv0);
+       int dptr_num;
+
        START_PROFILE(SMBfindclose);
 
+       if (req->wct < 1) {
+               reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+               END_PROFILE(SMBfindclose);
+               return;
+       }
+
+       dptr_num = SVALS(req->inbuf,smb_vwv0);
+
        DEBUG(3,("reply_findclose, dptr_num = %d\n", dptr_num));
 
        dptr_close(&dptr_num);
 
-       outsize = set_message(inbuf, outbuf,0,0,False);
+       reply_outbuf(req, 0, 0);
 
        DEBUG(3,("SMBfindclose dptr_num = %d\n", dptr_num));
 
        END_PROFILE(SMBfindclose);
-       return(outsize);
+       return;
 }
 
 /****************************************************************************
  Reply to a SMBfindnclose (stop FINDNOTIFYFIRST directory search).
 ****************************************************************************/
 
-int reply_findnclose(connection_struct *conn, 
-                    char *inbuf,char *outbuf,int length,int bufsize)
+void reply_findnclose(connection_struct *conn, struct smb_request *req)
 {
-       int outsize = 0;
-       int dptr_num= -1;
+       int dptr_num;
+
        START_PROFILE(SMBfindnclose);
+
+       if (req->wct < 1) {
+               reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+               END_PROFILE(SMBfindnclose);
+               return;
+       }
        
-       dptr_num = SVAL(inbuf,smb_vwv0);
+       dptr_num = SVAL(req->inbuf,smb_vwv0);
 
        DEBUG(3,("reply_findnclose, dptr_num = %d\n", dptr_num));
 
@@ -6784,22 +6985,20 @@ int reply_findnclose(connection_struct *conn,
           findnotifyfirst - so any dptr_num is ok here. 
           Just ignore it. */
 
-       outsize = set_message(inbuf, outbuf,0,0,False);
+       reply_outbuf(req, 0, 0);
 
        DEBUG(3,("SMB_findnclose dptr_num = %d\n", dptr_num));
 
        END_PROFILE(SMBfindnclose);
-       return(outsize);
+       return;
 }
 
-static int handle_trans2(connection_struct *conn, struct smb_request *req,
-                        struct trans_state *state,
-                        char *inbuf, char *outbuf, int size, int bufsize)
+static void handle_trans2(connection_struct *conn, struct smb_request *req,
+                         struct trans_state *state)
 {
-       int outsize = -1;
-
        if (Protocol >= PROTOCOL_NT1) {
-               SSVAL(outbuf,smb_flg2,SVAL(outbuf,smb_flg2) | 0x40); /* IS_LONG_NAME */
+               req->flags2 |= 0x40; /* IS_LONG_NAME */
+               SSVAL(req->inbuf,smb_flg2,req->flags2);
        }
 
        /* Now we must call the relevant TRANS2 function */
@@ -6840,11 +7039,10 @@ static int handle_trans2(connection_struct *conn, struct smb_request *req,
        case TRANSACT2_QFSINFO:
        {
                START_PROFILE(Trans2_qfsinfo);
-               outsize = call_trans2qfsinfo(
-                       conn, inbuf, outbuf, size, bufsize,
-                       &state->param, state->total_param,
-                       &state->data, state->total_data,
-                       state->max_data_return);
+               call_trans2qfsinfo(conn, req,
+                                  &state->param, state->total_param,
+                                  &state->data, state->total_data,
+                                  state->max_data_return);
                END_PROFILE(Trans2_qfsinfo);
            break;
        }
@@ -6852,11 +7050,10 @@ static int handle_trans2(connection_struct *conn, struct smb_request *req,
        case TRANSACT2_SETFSINFO:
        {
                START_PROFILE(Trans2_setfsinfo);
-               outsize = call_trans2setfsinfo(
-                       conn, inbuf, outbuf, size, bufsize, 
-                       &state->param, state->total_param,
-                       &state->data, state->total_data,
-                       state->max_data_return);
+               call_trans2setfsinfo(conn, req,
+                                    &state->param, state->total_param,
+                                    &state->data, state->total_data,
+                                    state->max_data_return);
                END_PROFILE(Trans2_setfsinfo);
                break;
        }
@@ -6921,11 +7118,10 @@ static int handle_trans2(connection_struct *conn, struct smb_request *req,
        case TRANSACT2_GET_DFS_REFERRAL:
        {
                START_PROFILE(Trans2_get_dfs_referral);
-               outsize = call_trans2getdfsreferral(
-                       conn, inbuf, outbuf, size, bufsize,
-                       &state->param, state->total_param,
-                       &state->data, state->total_data,
-                       state->max_data_return);
+               call_trans2getdfsreferral(conn, req,
+                                         &state->param, state->total_param,
+                                         &state->data, state->total_data,
+                                         state->max_data_return);
                END_PROFILE(Trans2_get_dfs_referral);
                break;
        }
@@ -6933,11 +7129,10 @@ static int handle_trans2(connection_struct *conn, struct smb_request *req,
        case TRANSACT2_IOCTL:
        {
                START_PROFILE(Trans2_ioctl);
-               outsize = call_trans2ioctl(
-                       conn, inbuf, outbuf, size, bufsize,
-                       &state->param, state->total_param,
-                       &state->data, state->total_data,
-                       state->max_data_return);
+               call_trans2ioctl(conn, req,
+                                &state->param, state->total_param,
+                                &state->data, state->total_data,
+                                state->max_data_return);
                END_PROFILE(Trans2_ioctl);
                break;
        }
@@ -6945,66 +7140,79 @@ static int handle_trans2(connection_struct *conn, struct smb_request *req,
        default:
                /* Error in request */
                DEBUG(2,("Unknown request %d in trans2 call\n", state->call));
-               outsize = ERROR_DOS(ERRSRV,ERRerror);
+               reply_doserror(req, ERRSRV,ERRerror);
        }
-
-       return outsize;
 }
 
 /****************************************************************************
  Reply to a SMBtrans2.
  ****************************************************************************/
 
-int reply_trans2(connection_struct *conn, char *inbuf,char *outbuf,
-                int size, int bufsize)
+void reply_trans2(connection_struct *conn, struct smb_request *req)
 {
-       int outsize = 0;
-       unsigned int dsoff = SVAL(inbuf, smb_dsoff);
-       unsigned int dscnt = SVAL(inbuf, smb_dscnt);
-       unsigned int psoff = SVAL(inbuf, smb_psoff);
-       unsigned int pscnt = SVAL(inbuf, smb_pscnt);
-       unsigned int tran_call = SVAL(inbuf, smb_setup0);
+       unsigned int dsoff;
+       unsigned int dscnt;
+       unsigned int psoff;
+       unsigned int pscnt;
+       unsigned int tran_call;
+       int size;
        struct trans_state *state;
        NTSTATUS result;
 
        START_PROFILE(SMBtrans2);
 
-       result = allow_new_trans(conn->pending_trans, SVAL(inbuf, smb_mid));
+       if (req->wct < 14) {
+               reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+               END_PROFILE(SMBtrans2);
+               return;
+       }
+
+       dsoff = SVAL(req->inbuf, smb_dsoff);
+       dscnt = SVAL(req->inbuf, smb_dscnt);
+       psoff = SVAL(req->inbuf, smb_psoff);
+       pscnt = SVAL(req->inbuf, smb_pscnt);
+       tran_call = SVAL(req->inbuf, smb_setup0);
+       size = smb_len(req->inbuf) + 4;
+
+       result = allow_new_trans(conn->pending_trans, req->mid);
        if (!NT_STATUS_IS_OK(result)) {
                DEBUG(2, ("Got invalid trans2 request: %s\n",
                          nt_errstr(result)));
+               reply_nterror(req, result);
                END_PROFILE(SMBtrans2);
-               return ERROR_NT(result);
+               return;
        }
 
        if (IS_IPC(conn) && (tran_call != TRANSACT2_OPEN)
             && (tran_call != TRANSACT2_GET_DFS_REFERRAL)
             && (tran_call != TRANSACT2_QFILEINFO)) {
+               reply_doserror(req, ERRSRV, ERRaccess);
                END_PROFILE(SMBtrans2);
-               return ERROR_DOS(ERRSRV,ERRaccess);
+               return;
        }
 
        if ((state = TALLOC_P(conn->mem_ctx, struct trans_state)) == NULL) {
                DEBUG(0, ("talloc failed\n"));
+               reply_nterror(req, NT_STATUS_NO_MEMORY);
                END_PROFILE(SMBtrans2);
-               return ERROR_NT(NT_STATUS_NO_MEMORY);
+               return;
        }
 
        state->cmd = SMBtrans2;
 
-       state->mid = SVAL(inbuf, smb_mid);
-       state->vuid = SVAL(inbuf, smb_uid);
-       state->setup_count = SVAL(inbuf, smb_suwcnt);
+       state->mid = req->mid;
+       state->vuid = req->vuid;
+       state->setup_count = SVAL(req->inbuf, smb_suwcnt);
        state->setup = NULL;
-       state->total_param = SVAL(inbuf, smb_tpscnt);
+       state->total_param = SVAL(req->inbuf, smb_tpscnt);
        state->param = NULL;
-       state->total_data =  SVAL(inbuf, smb_tdscnt);
+       state->total_data =  SVAL(req->inbuf, smb_tdscnt);
        state->data = NULL;
-       state->max_param_return = SVAL(inbuf, smb_mprcnt);
-       state->max_data_return  = SVAL(inbuf, smb_mdrcnt);
-       state->max_setup_return = SVAL(inbuf, smb_msrcnt);
-       state->close_on_completion = BITSETW(inbuf+smb_vwv5,0);
-       state->one_way = BITSETW(inbuf+smb_vwv5,1);
+       state->max_param_return = SVAL(req->inbuf, smb_mprcnt);
+       state->max_data_return  = SVAL(req->inbuf, smb_mdrcnt);
+       state->max_setup_return = SVAL(req->inbuf, smb_msrcnt);
+       state->close_on_completion = BITSETW(req->inbuf+smb_vwv5,0);
+       state->one_way = BITSETW(req->inbuf+smb_vwv5,1);
 
        state->call = tran_call;
 
@@ -7019,16 +7227,18 @@ int reply_trans2(connection_struct *conn, char *inbuf,char *outbuf,
                 *  Until DosPrintSetJobInfo with PRJINFO3 is supported,
                 *  outbuf doesn't have to be set(only job id is used).
                 */
-               if ( (state->setup_count == 4) && (tran_call == TRANSACT2_IOCTL) &&
-                               (SVAL(inbuf,(smb_setup+4)) == LMCAT_SPL) &&
-                               (SVAL(inbuf,(smb_setup+6)) == LMFUNC_GETJOBID)) {
+               if ( (state->setup_count == 4)
+                    && (tran_call == TRANSACT2_IOCTL)
+                    && (SVAL(req->inbuf,(smb_setup+4)) == LMCAT_SPL)
+                    && (SVAL(req->inbuf,(smb_setup+6)) == LMFUNC_GETJOBID)) {
                        DEBUG(2,("Got Trans2 DevIOctl jobid\n"));
                } else {
                        DEBUG(2,("Invalid smb_sucnt in trans2 call(%u)\n",state->setup_count));
                        DEBUG(2,("Transaction is %d\n",tran_call));
                        TALLOC_FREE(state);
+                       reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
                        END_PROFILE(SMBtrans2);
-                       return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+                       return;
                }
        }
 
@@ -7043,16 +7253,18 @@ int reply_trans2(connection_struct *conn, char *inbuf,char *outbuf,
                        DEBUG(0,("reply_trans2: data malloc fail for %u "
                                 "bytes !\n", (unsigned int)state->total_data));
                        TALLOC_FREE(state);
+                       reply_nterror(req, NT_STATUS_NO_MEMORY);
                        END_PROFILE(SMBtrans2);
-                       return(ERROR_DOS(ERRDOS,ERRnomem));
+                       return;
                }
                if ((dsoff+dscnt < dsoff) || (dsoff+dscnt < dscnt))
                        goto bad_param;
-               if ((smb_base(inbuf)+dsoff+dscnt > inbuf + size) ||
-                   (smb_base(inbuf)+dsoff+dscnt < smb_base(inbuf)))
+               if ((smb_base(req->inbuf)+dsoff+dscnt
+                    > (char *)req->inbuf + size) ||
+                   (smb_base(req->inbuf)+dsoff+dscnt < smb_base(req->inbuf)))
                        goto bad_param;
 
-               memcpy(state->data,smb_base(inbuf)+dsoff,dscnt);
+               memcpy(state->data,smb_base(req->inbuf)+dsoff,dscnt);
        }
 
        if (state->total_param) {
@@ -7064,16 +7276,18 @@ int reply_trans2(connection_struct *conn, char *inbuf,char *outbuf,
                                 "bytes !\n", (unsigned int)state->total_param));
                        SAFE_FREE(state->data);
                        TALLOC_FREE(state);
+                       reply_nterror(req, NT_STATUS_NO_MEMORY);
                        END_PROFILE(SMBtrans2);
-                       return(ERROR_DOS(ERRDOS,ERRnomem));
+                       return;
                } 
                if ((psoff+pscnt < psoff) || (psoff+pscnt < pscnt))
                        goto bad_param;
-               if ((smb_base(inbuf)+psoff+pscnt > inbuf + size) ||
-                   (smb_base(inbuf)+psoff+pscnt < smb_base(inbuf)))
+               if ((smb_base(req->inbuf)+psoff+pscnt
+                    > (char *)req->inbuf + size) ||
+                   (smb_base(req->inbuf)+psoff+pscnt < smb_base(req->inbuf)))
                        goto bad_param;
 
-               memcpy(state->param,smb_base(inbuf)+psoff,pscnt);
+               memcpy(state->param,smb_base(req->inbuf)+psoff,pscnt);
        }
 
        state->received_data  = dscnt;
@@ -7082,37 +7296,23 @@ int reply_trans2(connection_struct *conn, char *inbuf,char *outbuf,
        if ((state->received_param == state->total_param) &&
            (state->received_data == state->total_data)) {
 
-               struct smb_request *req;
+               handle_trans2(conn, req, state);
 
-               if (!(req = talloc(tmp_talloc_ctx(), struct smb_request))) {
-                       END_PROFILE(SMBtrans2);
-                       return ERROR_NT(NT_STATUS_NO_MEMORY);
-               }
-
-               init_smb_request(req, (uint8 *)inbuf);
-
-               outsize = handle_trans2(conn, req, state, inbuf, outbuf,
-                                       size, bufsize);
-               if (req->outbuf != NULL) {
-                       outsize = smb_len(req->outbuf) + 4;
-                       memcpy(outbuf, req->outbuf, outsize);
-               }
-               TALLOC_FREE(req);
                SAFE_FREE(state->data);
                SAFE_FREE(state->param);
                TALLOC_FREE(state);
                END_PROFILE(SMBtrans2);
-               return outsize;
+               return;
        }
 
        DLIST_ADD(conn->pending_trans, state);
 
        /* We need to send an interim response then receive the rest
           of the parameter/data bytes */
-       outsize = set_message(inbuf, outbuf,0,0,False);
-       show_msg(outbuf);
+       reply_outbuf(req, 0, 0);
+       show_msg((char *)req->outbuf);
        END_PROFILE(SMBtrans2);
-       return outsize;
+       return;
 
   bad_param:
 
@@ -7121,7 +7321,7 @@ int reply_trans2(connection_struct *conn, char *inbuf,char *outbuf,
        SAFE_FREE(state->param);
        TALLOC_FREE(state);
        END_PROFILE(SMBtrans2);
-       return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+       reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
 }
 
 
@@ -7129,45 +7329,52 @@ int reply_trans2(connection_struct *conn, char *inbuf,char *outbuf,
  Reply to a SMBtranss2
  ****************************************************************************/
 
-int reply_transs2(connection_struct *conn,
-                 char *inbuf,char *outbuf,int size,int bufsize)
+void reply_transs2(connection_struct *conn, struct smb_request *req)
 {
-       int outsize = 0;
        unsigned int pcnt,poff,dcnt,doff,pdisp,ddisp;
        struct trans_state *state;
-       struct smb_request *req;
+       int size;
 
        START_PROFILE(SMBtranss2);
 
-       show_msg(inbuf);
+       show_msg((char *)req->inbuf);
+
+       if (req->wct < 8) {
+               reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+               END_PROFILE(SMBtranss2);
+               return;
+       }
+
+       size = smb_len(req->inbuf)+4;
 
        for (state = conn->pending_trans; state != NULL;
             state = state->next) {
-               if (state->mid == SVAL(inbuf,smb_mid)) {
+               if (state->mid == req->mid) {
                        break;
                }
        }
 
        if ((state == NULL) || (state->cmd != SMBtrans2)) {
+               reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
                END_PROFILE(SMBtranss2);
-               return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+               return;
        }
 
        /* Revise state->total_param and state->total_data in case they have
           changed downwards */
 
-       if (SVAL(inbuf, smb_tpscnt) < state->total_param)
-               state->total_param = SVAL(inbuf, smb_tpscnt);
-       if (SVAL(inbuf, smb_tdscnt) < state->total_data)
-               state->total_data = SVAL(inbuf, smb_tdscnt);
+       if (SVAL(req->inbuf, smb_tpscnt) < state->total_param)
+               state->total_param = SVAL(req->inbuf, smb_tpscnt);
+       if (SVAL(req->inbuf, smb_tdscnt) < state->total_data)
+               state->total_data = SVAL(req->inbuf, smb_tdscnt);
 
-       pcnt = SVAL(inbuf, smb_spscnt);
-       poff = SVAL(inbuf, smb_spsoff);
-       pdisp = SVAL(inbuf, smb_spsdisp);
+       pcnt = SVAL(req->inbuf, smb_spscnt);
+       poff = SVAL(req->inbuf, smb_spsoff);
+       pdisp = SVAL(req->inbuf, smb_spsdisp);
 
-       dcnt = SVAL(inbuf, smb_sdscnt);
-       doff = SVAL(inbuf, smb_sdsoff);
-       ddisp = SVAL(inbuf, smb_sdsdisp);
+       dcnt = SVAL(req->inbuf, smb_sdscnt);
+       doff = SVAL(req->inbuf, smb_sdsoff);
+       ddisp = SVAL(req->inbuf, smb_sdsdisp);
 
        state->received_param += pcnt;
        state->received_data += dcnt;
@@ -7183,13 +7390,14 @@ int reply_transs2(connection_struct *conn,
                        goto bad_param;
                if (pdisp > state->total_param)
                        goto bad_param;
-               if ((smb_base(inbuf) + poff + pcnt > inbuf + size) ||
-                   (smb_base(inbuf) + poff + pcnt < smb_base(inbuf)))
+               if ((smb_base(req->inbuf) + poff + pcnt
+                    > (char *)req->inbuf + size) ||
+                   (smb_base(req->inbuf) + poff + pcnt < smb_base(req->inbuf)))
                        goto bad_param;
                if (state->param + pdisp < state->param)
                        goto bad_param;
 
-               memcpy(state->param+pdisp,smb_base(inbuf)+poff,
+               memcpy(state->param+pdisp,smb_base(req->inbuf)+poff,
                       pcnt);
        }
 
@@ -7200,54 +7408,38 @@ int reply_transs2(connection_struct *conn,
                        goto bad_param;
                if (ddisp > state->total_data)
                        goto bad_param;
-               if ((smb_base(inbuf) + doff + dcnt > inbuf + size) ||
-                   (smb_base(inbuf) + doff + dcnt < smb_base(inbuf)))
+               if ((smb_base(req->inbuf) + doff + dcnt
+                    > (char *)req->inbuf + size) ||
+                   (smb_base(req->inbuf) + doff + dcnt < smb_base(req->inbuf)))
                        goto bad_param;
                if (state->data + ddisp < state->data)
                        goto bad_param;
 
-               memcpy(state->data+ddisp, smb_base(inbuf)+doff,
+               memcpy(state->data+ddisp, smb_base(req->inbuf)+doff,
                       dcnt);      
        }
 
        if ((state->received_param < state->total_param) ||
            (state->received_data < state->total_data)) {
                END_PROFILE(SMBtranss2);
-               return -1;
+               return;
        }
 
-       /* construct_reply_common has done us the favor to pre-fill the
-        * command field with SMBtranss2 which is wrong :-)
+       /*
+        * construct_reply_common will copy smb_com from inbuf to
+        * outbuf. SMBtranss2 is wrong here.
         */
-       SCVAL(outbuf,smb_com,SMBtrans2);
+       SCVAL(req->inbuf,smb_com,SMBtrans2);
 
-       if (!(req = talloc(tmp_talloc_ctx(), struct smb_request))) {
-               END_PROFILE(SMBtranss2);
-               return ERROR_NT(NT_STATUS_NO_MEMORY);
-       }
-
-       init_smb_request(req, (uint8 *)inbuf);
-
-       outsize = handle_trans2(conn, req, state, inbuf, outbuf, size,
-                               bufsize);
-       if (req->outbuf != NULL) {
-               outsize = smb_len(req->outbuf) + 4;
-               memcpy(outbuf, req->outbuf, outsize);
-       }
-       TALLOC_FREE(req);
+       handle_trans2(conn, req, state);
 
        DLIST_REMOVE(conn->pending_trans, state);
        SAFE_FREE(state->data);
        SAFE_FREE(state->param);
        TALLOC_FREE(state);
 
-       if (outsize == 0) {
-               END_PROFILE(SMBtranss2);
-               return(ERROR_DOS(ERRSRV,ERRnosupport));
-       }
-       
        END_PROFILE(SMBtranss2);
-       return(outsize);
+       return;
 
   bad_param:
 
@@ -7256,6 +7448,7 @@ int reply_transs2(connection_struct *conn,
        SAFE_FREE(state->data);
        SAFE_FREE(state->param);
        TALLOC_FREE(state);
+       reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
        END_PROFILE(SMBtranss2);
-       return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+       return;
 }