-/*
+/*
Unix SMB/CIFS implementation.
SMB transaction2 handling
Copyright (C) Jeremy Allison 1994-2007
Copyright (C) Stefan (metze) Metzmacher 2003
- Copyright (C) Volker Lendecke 2005
+ Copyright (C) Volker Lendecke 2005-2007
Copyright (C) Steve French 2005
Copyright (C) James Peach 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/>.
*/
extern int max_send;
extern enum protocol_types Protocol;
-extern int smb_read_error;
extern uint32 global_client_caps;
extern struct current_user current_user;
Refuse to allow clients to overwrite our private xattrs.
****************************************************************************/
-static BOOL samba_private_attr_name(const char *unix_ea_name)
+static bool samba_private_attr_name(const char *unix_ea_name)
{
static const char *prohibited_ea_names[] = {
SAMBA_POSIX_INHERITANCE_EA_NAME,
Get one EA value. Fill in a struct ea_struct.
****************************************************************************/
-static BOOL get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn, files_struct *fsp,
+static bool get_ea_value(TALLOC_CTX *mem_ctx, connection_struct *conn, files_struct *fsp,
const char *fname, char *ea_name, struct ea_struct *pea)
{
/* Get the value of this xattr. Max size is 64k. */
return False;
}
- DEBUG(10,("get_ea_value: EA %s is of length %u: ", ea_name, (unsigned int)sizeret));
+ DEBUG(10,("get_ea_value: EA %s is of length %u\n", ea_name, (unsigned int)sizeret));
dump_data(10, (uint8 *)val, sizeret);
pea->flags = 0;
if (strnequal(p, "system.", 7) || samba_private_attr_name(p))
continue;
-
+
listp = TALLOC_P(mem_ctx, struct ea_list);
if (!listp)
return NULL;
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(connection_struct *conn,
+ 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.
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
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 */
/* 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. */
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
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))
- exit_server_cleanly("send_trans2_replies: send_smb failed.");
+ show_msg((char *)req->outbuf);
+ if (!srv_send_smb(smbd_server_fd(),
+ (char *)req->outbuf,
+ IS_CONN_ENCRYPTED(conn)))
+ exit_server_cleanly("send_trans2_replies: srv_send_smb failed.");
+
+ TALLOC_FREE(req->outbuf);
pp += params_sent_thistime;
pd += data_sent_thistime;
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;
+ return;
}
/****************************************************************************
Reply to a TRANSACT2_OPEN.
****************************************************************************/
-static int call_trans2open(connection_struct *conn,
- struct smb_request *req,
- char *inbuf, char *outbuf, int bufsize,
- char **pparams, int total_params,
- char **ppdata, int total_data,
- unsigned int max_data_bytes)
+static void call_trans2open(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;
char *pdata = *ppdata;
int deny_mode;
int32 open_attr;
- BOOL oplock_request;
+ bool oplock_request;
#if 0
- BOOL return_additional_info;
+ bool return_additional_info;
int16 open_sattr;
time_t open_time;
#endif
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;
uint32 share_mode;
uint32 create_disposition;
uint32 create_options = 0;
+ TALLOC_CTX *ctx = talloc_tos();
/*
* Ensure we have enough parameters to perform the operation.
*/
if (total_params < 29) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
}
flags = SVAL(params, 0);
pname = ¶ms[28];
if (IS_IPC(conn)) {
- return(ERROR_DOS(ERRSRV,ERRaccess));
+ reply_doserror(req, ERRSRV, ERRaccess);
+ return;
}
- srvstr_get_path(inbuf, SVAL(inbuf,smb_flg2), 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)) {
- return ERROR_NT(status);
+ reply_nterror(req, status);
+ return;
}
DEBUG(3,("call_trans2open %s deny_mode=0x%x attr=%d ofun=0x%x size=%d\n",
fname, (unsigned int)deny_mode, (unsigned int)open_attr,
(unsigned int)open_ofun, open_size));
- /* XXXX we need to handle passed times, sattr and flags */
-
- status = unix_convert(conn, fname, False, NULL, &sbuf);
- if (!NT_STATUS_IS_OK(status)) {
- return ERROR_NT(status);
- }
-
- status = check_name(conn, fname);
- if (!NT_STATUS_IS_OK(status)) {
- return ERROR_NT(status);
- }
-
if (open_ofun == 0) {
- return ERROR_NT(NT_STATUS_OBJECT_NAME_COLLISION);
+ reply_nterror(req, NT_STATUS_OBJECT_NAME_COLLISION);
+ return;
}
if (!map_open_params_to_ntcreate(fname, deny_mode, open_ofun,
&share_mode,
&create_disposition,
&create_options)) {
- return ERROR_DOS(ERRDOS, ERRbadaccess);
+ reply_doserror(req, ERRDOS, ERRbadaccess);
+ return;
}
/* Any data in this call is an EA list. */
if (total_data && (total_data != 4) && !lp_ea_support(SNUM(conn))) {
- return ERROR_NT(NT_STATUS_EAS_NOT_SUPPORTED);
+ reply_nterror(req, NT_STATUS_EAS_NOT_SUPPORTED);
+ return;
}
if (total_data != 4) {
if (total_data < 10) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
}
if (IVAL(pdata,0) > total_data) {
DEBUG(10,("call_trans2open: bad total data size (%u) > %u\n",
IVAL(pdata,0), (unsigned int)total_data));
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ 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) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
}
} else if (IVAL(pdata,0) != 4) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
- }
-
- status = open_file_ntcreate(conn, req, fname, &sbuf,
- access_mask,
- share_mode,
- create_disposition,
- create_options,
- open_attr,
- oplock_request,
- &smb_action, &fsp);
-
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
+ }
+
+ status = create_file(conn, /* conn */
+ req, /* req */
+ 0, /* root_dir_fid */
+ fname, /* fname */
+ access_mask, /* access_mask */
+ share_mode, /* share_access */
+ create_disposition, /* create_disposition*/
+ create_options, /* create_options */
+ open_attr, /* file_attributes */
+ oplock_request, /* oplock_request */
+ open_size, /* allocation_size */
+ NULL, /* sd */
+ ea_list, /* ea_list */
+ &fsp, /* result */
+ &smb_action, /* pinfo */
+ &sbuf); /* psbuf */
+
if (!NT_STATUS_IS_OK(status)) {
- if (open_was_deferred(SVAL(inbuf,smb_mid))) {
+ if (open_was_deferred(req->mid)) {
/* We have re-scheduled this call. */
- return -1;
+ return;
}
- return ERROR_NT(status);
+ reply_openerror(req, status);
+ return;
}
size = get_file_size(sbuf);
inode = sbuf.st_ino;
if (fattr & aDIR) {
close_file(fsp,ERROR_CLOSE);
- return(ERROR_DOS(ERRDOS,ERRnoaccess));
- }
-
- /* Save the requested allocation size. */
- /* Allocate space for the file if a size hint is supplied */
- if ((smb_action == FILE_WAS_CREATED) || (smb_action == FILE_WAS_OVERWRITTEN)) {
- SMB_BIG_UINT allocation_size = (SMB_BIG_UINT)open_size;
- if (allocation_size && (allocation_size > (SMB_BIG_UINT)size)) {
- fsp->initial_allocation_size = smb_roundup(fsp->conn, allocation_size);
- if (fsp->is_directory) {
- close_file(fsp,ERROR_CLOSE);
- /* Can't set allocation size on a directory. */
- return ERROR_NT(NT_STATUS_ACCESS_DENIED);
- }
- if (vfs_allocate_file_space(fsp, fsp->initial_allocation_size) == -1) {
- close_file(fsp,ERROR_CLOSE);
- return ERROR_NT(NT_STATUS_DISK_FULL);
- }
-
- /* Adjust size here to return the right size in the reply.
- Windows does it this way. */
- size = fsp->initial_allocation_size;
- } else {
- fsp->initial_allocation_size = smb_roundup(fsp->conn,(SMB_BIG_UINT)size);
- }
- }
-
- if (ea_list && smb_action == FILE_WAS_CREATED) {
- status = set_ea(conn, fsp, fname, ea_list);
- if (!NT_STATUS_IS_OK(status)) {
- close_file(fsp,ERROR_CLOSE);
- return ERROR_NT(status);
- }
+ reply_doserror(req, ERRDOS,ERRnoaccess);
+ return;
}
/* Realloc the size of parameters and data we will return */
*pparams = (char *)SMB_REALLOC(*pparams, 30);
if(*pparams == NULL ) {
- return ERROR_NT(NT_STATUS_NO_MEMORY);
+ reply_nterror(req, NT_STATUS_NO_MEMORY);
+ return;
}
params = *pparams;
}
/* Send the required number of replies */
- send_trans2_replies(inbuf, outbuf, bufsize, params, 30, *ppdata, 0, max_data_bytes);
-
- return -1;
+ send_trans2_replies(conn, req, params, 30, *ppdata, 0, max_data_bytes);
}
/*********************************************************
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;
Get a level dependent lanman2 dir entry.
****************************************************************************/
-static BOOL get_lanman2_dir_entry(connection_struct *conn,
- void *inbuf, char *outbuf,
- char *path_mask,uint32 dirtype,int info_level,
- int requires_resume_key,
- BOOL dont_descend,char **ppdata,
- char *base_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;
+ 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;
time_t mdate = (time_t)0, adate = (time_t)0, create_date = (time_t)0;
char *nameptr;
char *last_entry_ptr;
- BOOL was_8_3;
+ bool was_8_3;
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);
+ 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;
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;
- BOOL ms_dfs_link = False;
+ bool got_match;
+ bool ms_dfs_link = False;
/* 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
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);
}
* 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);
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));
DEBUG(5,("get_lanman2_dir_entry:Couldn't stat [%s] (%s)\n",
pathreal,strerror(errno)));
+ TALLOC_FREE(pathreal);
continue;
}
}
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;
}
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);
SSVAL(p,20,mode);
p += 23;
nameptr = p;
- p += align_string(outbuf, p, 0);
- len = srvstr_push(outbuf, SVAL(outbuf, smb_flg2), p,
- fname, -1, STR_TERMINATE);
- if (SVAL(outbuf, smb_flg2) & FLAGS2_UNICODE_STRINGS) {
+ if (flags2 & FLAGS2_UNICODE_STRINGS) {
+ p += ucs2_align(base_data, p, 0);
+ }
+ len = srvstr_push(base_data, flags2, p,
+ fname, PTR_DIFF(end_data, p),
+ STR_TERMINATE);
+ if (flags2 & FLAGS2_UNICODE_STRINGS) {
if (len > 2) {
SCVAL(nameptr, -1, len - 2);
} else {
}
p += 27;
nameptr = p - 1;
- len = srvstr_push(outbuf, SVAL(outbuf, smb_flg2),
- p, fname, -1,
+ len = srvstr_push(base_data, flags2,
+ p, fname, PTR_DIFF(end_data, p),
STR_TERMINATE | STR_NOALIGN);
- if (SVAL(outbuf, smb_flg2) & FLAGS2_UNICODE_STRINGS) {
+ if (flags2 & FLAGS2_UNICODE_STRINGS) {
if (len > 2) {
len -= 2;
} else {
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. */
}
/* 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(outbuf, SVAL(outbuf, smb_flg2),
- p + 1, fname, -1,
+ len = srvstr_push(base_data, flags2,
+ p + 1, fname, PTR_DIFF(end_data, p+1),
STR_TERMINATE | STR_NOALIGN);
- if (SVAL(outbuf, smb_flg2) & FLAGS2_UNICODE_STRINGS) {
+ if (flags2 & FLAGS2_UNICODE_STRINGS) {
if (len > 2) {
len -= 2;
} else {
* 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(outbuf,
- SVAL(outbuf, smb_flg2),
+ len = srvstr_push(base_data, flags2,
p+2, mangled_name, 24,
STR_UPPER|STR_UNICODE);
if (len < 24) {
memset(p,'\0',26);
}
p += 2 + 24;
- len = srvstr_push(outbuf, SVAL(outbuf, smb_flg2), p,
- fname, -1, STR_TERMINATE_ASCII);
+ len = srvstr_push(base_data, flags2, p,
+ fname, PTR_DIFF(end_data, p),
+ STR_TERMINATE_ASCII);
SIVAL(q,0,len);
p += len;
SIVAL(p,0,0); /* Ensure any padding is null. */
SOFF_T(p,0,file_size); p += 8;
SOFF_T(p,0,allocation_size); p += 8;
SIVAL(p,0,nt_extmode); p += 4;
- len = srvstr_push(outbuf, SVAL(outbuf, smb_flg2),
- p + 4, fname, -1,
+ len = srvstr_push(base_data, flags2,
+ p + 4, fname, PTR_DIFF(end_data, p+4),
STR_TERMINATE_ASCII);
SIVAL(p,0,len);
p += 4 + len;
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;
SIVAL(p,0,ea_size); /* Extended attributes */
p +=4;
}
- len = srvstr_push(outbuf, SVAL(outbuf, smb_flg2), p,
- fname, -1, STR_TERMINATE_ASCII);
+ len = srvstr_push(base_data, flags2, p,
+ fname, PTR_DIFF(end_data, p),
+ STR_TERMINATE_ASCII);
SIVAL(q, 0, len);
p += len;
p += 4;
/* this must *not* be null terminated or w2k gets in a loop trying to set an
acl on a dir (tridge) */
- len = srvstr_push(outbuf, SVAL(outbuf, smb_flg2),
- p, fname, -1, STR_TERMINATE_ASCII);
+ len = srvstr_push(base_data, flags2, p,
+ fname, PTR_DIFF(end_data, p),
+ STR_TERMINATE_ASCII);
SIVAL(p, -4, len);
p += len;
SIVAL(p,0,0); /* Ensure any padding is null. */
SIVAL(p,0,0); p += 4; /* Unknown - reserved ? */
SIVAL(p,0,sbuf.st_ino); p += 4; /* FileIndexLow */
SIVAL(p,0,sbuf.st_dev); p += 4; /* FileIndexHigh */
- len = srvstr_push(outbuf, SVAL(outbuf, smb_flg2), p,
- fname, -1, STR_TERMINATE_ASCII);
+ len = srvstr_push(base_data, flags2, p,
+ fname, PTR_DIFF(end_data, p),
+ STR_TERMINATE_ASCII);
SIVAL(q, 0, len);
p += len;
SIVAL(p,0,0); /* Ensure any padding is null. */
* 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(outbuf,
- SVAL(outbuf, smb_flg2),
+ len = srvstr_push(base_data, flags2,
p+2, mangled_name, 24,
STR_UPPER|STR_UNICODE);
SSVAL(p, 0, len);
SSVAL(p,0,0); p += 2; /* Reserved ? */
SIVAL(p,0,sbuf.st_ino); p += 4; /* FileIndexLow */
SIVAL(p,0,sbuf.st_dev); p += 4; /* FileIndexHigh */
- len = srvstr_push(outbuf, SVAL(outbuf, smb_flg2), p,
- fname, -1, STR_TERMINATE_ASCII);
+ len = srvstr_push(base_data, flags2, p,
+ fname, PTR_DIFF(end_data, p),
+ STR_TERMINATE_ASCII);
SIVAL(q,0,len);
p += len;
SIVAL(p,0,0); /* Ensure any padding is null. */
DEBUG(10,("get_lanman2_dir_entry: SMB_FIND_FILE_UNIX\n"));
p = store_file_unix_basic(conn, p,
NULL, &sbuf);
- len = srvstr_push(outbuf,
- SVAL(outbuf, smb_flg2),
- p, fname, -1,
+ len = srvstr_push(base_data, flags2, p,
+ fname, PTR_DIFF(end_data, p),
STR_TERMINATE);
} else {
DEBUG(10,("get_lanman2_dir_entry: SMB_FIND_FILE_UNIX_INFO2\n"));
NULL, &sbuf);
nameptr = p;
p += 4;
- len = srvstr_push(outbuf,
- SVAL(outbuf, smb_flg2),
- p, fname, -1, 0);
+ len = srvstr_push(base_data, flags2, p, fname,
+ PTR_DIFF(end_data, p), 0);
SIVAL(nameptr, 0, len);
}
break;
- default:
+ default:
return(False);
}
Reply to a TRANS2_FINDFIRST.
****************************************************************************/
-static int call_trans2findfirst(connection_struct *conn, char *inbuf, char *outbuf, int bufsize,
- char **pparams, int total_params, char **ppdata, int total_data,
- unsigned int max_data_bytes)
+static void call_trans2findfirst(connection_struct *conn,
+ struct smb_request *req,
+ char **pparams, int total_params,
+ char **ppdata, int total_data,
+ unsigned int max_data_bytes)
{
/* We must be careful here that we don't return more than the
allowed number of data bytes. If this means returning fewer than
requested. */
char *params = *pparams;
char *pdata = *ppdata;
+ char *data_end;
uint32 dirtype;
int maxentries;
uint16 findfirst_flags;
- BOOL close_after_first;
- BOOL close_if_end;
- BOOL requires_resume_key;
+ bool close_after_first;
+ 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;
int numentries = 0;
int i;
- BOOL finished = False;
- BOOL dont_descend = False;
- BOOL out_of_space = False;
+ bool finished = False;
+ bool dont_descend = False;
+ bool out_of_space = False;
int space_remaining;
- BOOL mask_contains_wcard = False;
+ 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) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
}
dirtype = SVAL(params,0);
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,
case SMB_FIND_FILE_UNIX:
case SMB_FIND_FILE_UNIX_INFO2:
if (!lp_unix_extensions()) {
- return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+ reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+ return;
}
break;
default:
- return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+ reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+ return;
}
- srvstr_get_path_wcard(inbuf, SVAL(inbuf,smb_flg2), 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)) {
- return ERROR_NT(ntstatus);
+ reply_nterror(req, ntstatus);
+ return;
}
- ntstatus = resolve_dfspath_wcard(conn, SVAL(inbuf,smb_flg2) & 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)) {
- return ERROR_BOTH(NT_STATUS_PATH_NOT_COVERED, ERRSRV, ERRbadpath);
+ reply_botherror(req, NT_STATUS_PATH_NOT_COVERED,
+ ERRSRV, ERRbadpath);
+ return;
}
- return ERROR_NT(ntstatus);
+ reply_nterror(req, ntstatus);
+ return;
}
- ntstatus = unix_convert(conn, directory, True, NULL, &sbuf);
+ ntstatus = unix_convert(ctx, conn, directory, True, &directory, NULL, &sbuf);
if (!NT_STATUS_IS_OK(ntstatus)) {
- return ERROR_NT(ntstatus);
+ reply_nterror(req, ntstatus);
+ return;
}
+
ntstatus = check_name(conn, directory);
if (!NT_STATUS_IS_OK(ntstatus)) {
- return ERROR_NT(ntstatus);
+ reply_nterror(req, ntstatus);
+ return;
}
p = strrchr_m(directory,'/');
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;
}
uint32 ea_size;
if (total_data < 4) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
}
ea_size = IVAL(pdata,0);
if (ea_size != total_data) {
DEBUG(4,("call_trans2findfirst: Rejecting EA request with incorrect \
total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pdata,0) ));
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
}
if (!lp_ea_support(SNUM(conn))) {
- return ERROR_DOS(ERRDOS,ERReasnotsupported);
- }
-
- if ((ea_ctx = talloc_init("findnext_ea_list")) == NULL) {
- return ERROR_NT(NT_STATUS_NO_MEMORY);
+ reply_doserror(req, ERRDOS, ERReasnotsupported);
+ 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);
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
}
}
*ppdata = (char *)SMB_REALLOC(
*ppdata, max_data_bytes + DIR_ENTRY_SAFETY_MARGIN);
if(*ppdata == NULL ) {
- talloc_destroy(ea_ctx);
- return ERROR_NT(NT_STATUS_NO_MEMORY);
+ reply_nterror(req, NT_STATUS_NO_MEMORY);
+ return;
}
pdata = *ppdata;
+ data_end = pdata + max_data_bytes + DIR_ENTRY_SAFETY_MARGIN - 1;
/* Realloc the params space */
*pparams = (char *)SMB_REALLOC(*pparams, 10);
if (*pparams == NULL) {
- talloc_destroy(ea_ctx);
- return ERROR_NT(NT_STATUS_NO_MEMORY);
+ reply_nterror(req, NT_STATUS_NO_MEMORY);
+ return;
}
params = *pparams;
directory,
False,
True,
- SVAL(inbuf,smb_pid),
+ req->smbpid,
mask,
mask_contains_wcard,
dirtype,
&conn->dirptr);
if (!NT_STATUS_IS_OK(ntstatus)) {
- talloc_destroy(ea_ctx);
- return ERROR_NT(ntstatus);
+ reply_nterror(req, ntstatus);
+ return;
}
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;
for (i=0;(i<maxentries) && !finished && !out_of_space;i++) {
- BOOL got_exact_match = False;
+ bool got_exact_match = False;
/* this is a heuristic to avoid seeking the dirptr except when
absolutely necessary. It allows for a filename of about 40 chars */
out_of_space = True;
finished = False;
} else {
- finished = !get_lanman2_dir_entry(conn,
- inbuf, outbuf,
+ 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,space_remaining, &out_of_space, &got_exact_match,
- &last_entry_off, ea_list, ea_ctx);
+ &p,pdata,data_end,
+ space_remaining, &out_of_space,
+ &got_exact_match,
+ &last_entry_off, ea_list);
+
+ TALLOC_FREE(sub_ctx);
}
if (finished && out_of_space)
if(got_exact_match)
finished = True;
- space_remaining = max_data_bytes - PTR_DIFF(p,pdata);
+ /* Ensure space_remaining never goes -ve. */
+ if (PTR_DIFF(p,pdata) > max_data_bytes) {
+ space_remaining = 0;
+ out_of_space = true;
+ } else {
+ 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)) {
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.
if(numentries == 0) {
dptr_close(&dptr_num);
if (Protocol < PROTOCOL_NT1) {
- return ERROR_DOS(ERRDOS,ERRnofiles);
+ reply_doserror(req, ERRDOS, ERRnofiles);
+ return;
} else {
- return ERROR_BOTH(NT_STATUS_NO_SUCH_FILE,ERRDOS,ERRbadfile);
+ reply_botherror(req, NT_STATUS_NO_SUCH_FILE,
+ ERRDOS, ERRbadfile);
+ return;
}
}
SSVAL(params,6,0); /* Never an EA error */
SSVAL(params,8,last_entry_off);
- send_trans2_replies(inbuf, outbuf, bufsize, params, 10, pdata, PTR_DIFF(p,pdata), max_data_bytes);
+ send_trans2_replies(conn, 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(inbuf,smb_com)),
+ 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
* (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(-1);
+ return;
}
/****************************************************************************
Reply to a TRANS2_FINDNEXT.
****************************************************************************/
-static int call_trans2findnext(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_trans2findnext(connection_struct *conn,
+ struct smb_request *req,
+ char **pparams, int total_params,
+ char **ppdata, int total_data,
+ unsigned int max_data_bytes)
{
/* We must be careful here that we don't return more than the
allowed number of data bytes. If this means returning fewer than
requested. */
char *params = *pparams;
char *pdata = *ppdata;
+ char *data_end;
int dptr_num;
int maxentries;
uint16 info_level;
uint32 resume_key;
uint16 findnext_flags;
- BOOL close_after_request;
- BOOL close_if_end;
- BOOL requires_resume_key;
- BOOL continue_bit;
- BOOL mask_contains_wcard = False;
- pstring resume_name;
- pstring mask;
- pstring directory;
- char *p;
+ bool close_after_request;
+ bool close_if_end;
+ bool requires_resume_key;
+ bool continue_bit;
+ bool mask_contains_wcard = False;
+ 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;
- BOOL finished = False;
- BOOL dont_descend = False;
- BOOL out_of_space = False;
+ bool finished = False;
+ 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) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
}
dptr_num = SVAL(params,0);
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(inbuf, SVAL(inbuf,smb_flg2), 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)) {
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(inbuf, SVAL(inbuf,smb_flg2),
- 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))) {
- return ERROR_NT(ntstatus);
+ if (!resume_name || !(ISDOT(resume_name) || ISDOTDOT(resume_name))) {
+ reply_nterror(req, ntstatus);
+ return;
}
}
case SMB_FIND_FILE_UNIX:
case SMB_FIND_FILE_UNIX_INFO2:
if (!lp_unix_extensions()) {
- return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+ reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+ return;
}
break;
default:
- return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+ reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+ return;
}
if (info_level == SMB_FIND_EA_LIST) {
uint32 ea_size;
if (total_data < 4) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
}
ea_size = IVAL(pdata,0);
if (ea_size != total_data) {
DEBUG(4,("call_trans2findnext: Rejecting EA request with incorrect \
total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pdata,0) ));
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
}
-
+
if (!lp_ea_support(SNUM(conn))) {
- return ERROR_DOS(ERRDOS,ERReasnotsupported);
- }
-
- if ((ea_ctx = talloc_init("findnext_ea_list")) == NULL) {
- return ERROR_NT(NT_STATUS_NO_MEMORY);
+ reply_doserror(req, ERRDOS, ERReasnotsupported);
+ 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);
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
}
}
*ppdata = (char *)SMB_REALLOC(
*ppdata, max_data_bytes + DIR_ENTRY_SAFETY_MARGIN);
if(*ppdata == NULL) {
- talloc_destroy(ea_ctx);
- return ERROR_NT(NT_STATUS_NO_MEMORY);
+ reply_nterror(req, NT_STATUS_NO_MEMORY);
+ return;
}
pdata = *ppdata;
+ data_end = pdata + max_data_bytes + DIR_ENTRY_SAFETY_MARGIN - 1;
/* Realloc the params space */
*pparams = (char *)SMB_REALLOC(*pparams, 6*SIZEOFWORD);
if(*pparams == NULL ) {
- talloc_destroy(ea_ctx);
- return ERROR_NT(NT_STATUS_NO_MEMORY);
+ reply_nterror(req, NT_STATUS_NO_MEMORY);
+ return;
}
params = *pparams;
/* Check that the dptr is valid */
if(!(conn->dirptr = dptr_fetch_lanman2(dptr_num))) {
- talloc_destroy(ea_ctx);
- return ERROR_DOS(ERRDOS,ERRnofiles);
+ reply_doserror(req, ERRDOS, ERRnofiles);
+ return;
}
string_set(&conn->dirpath,dptr_path(dptr_num));
/* 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);
- return ERROR_DOS(ERRDOS,ERRnofiles);
+ 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.
*/
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;
+ }
}
/*
} /* end if resume_name && !continue_bit */
for (i=0;(i<(int)maxentries) && !finished && !out_of_space ;i++) {
- BOOL got_exact_match = False;
+ bool got_exact_match = False;
/* this is a heuristic to avoid seeking the dirptr except when
absolutely necessary. It allows for a filename of about 40 chars */
out_of_space = True;
finished = False;
} else {
- finished = !get_lanman2_dir_entry(conn,
- inbuf, outbuf,
+ 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,space_remaining, &out_of_space, &got_exact_match,
- &last_entry_off, ea_list, ea_ctx);
+ &p,pdata,data_end,
+ space_remaining, &out_of_space,
+ &got_exact_match,
+ &last_entry_off, ea_list);
+
+ TALLOC_FREE(sub_ctx);
}
if (finished && out_of_space)
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)) {
SSVAL(params,4,0); /* Never an EA error */
SSVAL(params,6,last_entry_off);
- send_trans2_replies(inbuf, outbuf, bufsize, 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));
+ send_trans2_replies(conn, req, params, 8, pdata, PTR_DIFF(p,pdata),
+ max_data_bytes);
- DEBUG( 3, ( "%s mask=%s directory=%s dirtype=%d numentries=%d\n",
- smb_fn_name(CVAL(inbuf,smb_com)),
- mask, directory, dirtype, numentries ) );
-
- return(-1);
+ return;
}
unsigned char *create_volume_objectid(connection_struct *conn, unsigned char objid[16])
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;
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);
+ if (IS_IPC(conn)) {
+ if (info_level != SMB_QUERY_CIFS_UNIX_INFO) {
+ DEBUG(0,("call_trans2qfsinfo: not an allowed "
+ "info level (0x%x) on IPC$.\n",
+ (unsigned int)info_level));
+ reply_nterror(req, NT_STATUS_ACCESS_DENIED);
+ return;
+ }
+ }
+
+ if (ENCRYPTION_REQUIRED(conn) && !req->encrypted) {
+ if (info_level != SMB_QUERY_CIFS_UNIX_INFO) {
+ DEBUG(0,("call_trans2qfsinfo: encryption required "
+ "and info level 0x%x sent.\n",
+ (unsigned int)info_level));
+ exit_server_cleanly("encryption required "
+ "on connection");
+ return;
+ }
+ }
+
DEBUG(3,("call_trans2qfsinfo: level = %d\n", info_level));
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:
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);
* 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",
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;
(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;
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) {
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) {
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, "as)!=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;
*/
case SMB_QUERY_CIFS_UNIX_INFO:
+ {
+ bool large_write = lp_min_receive_file_size() &&
+ !srv_is_signing_active();
+ bool large_read = !srv_is_signing_active();
+ int encrypt_caps = 0;
+
if (!lp_unix_extensions()) {
- return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+ reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+ return;
+ }
+
+ switch (conn->encrypt_level) {
+ case 0:
+ encrypt_caps = 0;
+ break;
+ case 1:
+ case Auto:
+ encrypt_caps = CIFS_UNIX_TRANSPORT_ENCRYPTION_CAP;
+ break;
+ case Required:
+ encrypt_caps = CIFS_UNIX_TRANSPORT_ENCRYPTION_CAP|
+ CIFS_UNIX_TRANSPORT_ENCRYPTION_MANDATORY_CAP;
+ large_write = false;
+ large_read = false;
+ break;
}
+
data_len = 12;
SSVAL(pdata,0,CIFS_UNIX_MAJOR_VERSION);
SSVAL(pdata,2,CIFS_UNIX_MINOR_VERSION);
- /* We have POSIX ACLs, pathname and locking capability. */
+
+ /* We have POSIX ACLs, pathname, encryption,
+ * large read/write, and locking capability. */
+
SBIG_UINT(pdata,4,((SMB_BIG_UINT)(
CIFS_UNIX_POSIX_ACLS_CAP|
CIFS_UNIX_POSIX_PATHNAMES_CAP|
CIFS_UNIX_FCNTL_LOCKS_CAP|
CIFS_UNIX_EXTATTR_CAP|
CIFS_UNIX_POSIX_PATH_OPERATIONS_CAP|
- /* Ensure we don't do this on signed or sealed data. */
- (srv_is_signing_active() ? 0 : CIFS_UNIX_LARGE_READ_CAP)
- )));
+ encrypt_caps|
+ (large_read ? CIFS_UNIX_LARGE_READ_CAP : 0) |
+ (large_write ?
+ CIFS_UNIX_LARGE_WRITE_CAP : 0))));
break;
+ }
case SMB_QUERY_POSIX_FS_INFO:
{
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);
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;
}
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
*/
for (i = 0, sid_bytes = 0;
i < current_user.nt_user_token->num_sids; ++i) {
- sid_bytes +=
- sid_size(¤t_user.nt_user_token->user_sids[i]);
+ sid_bytes += ndr_size_dom_sid(
+ ¤t_user.nt_user_token->user_sids[i], 0);
}
/* SID list byte count */
/* SID list */
for (i = 0;
i < current_user.nt_user_token->num_sids; ++i) {
- int sid_len =
- sid_size(¤t_user.nt_user_token->user_sids[i]);
+ int sid_len = ndr_size_dom_sid(
+ ¤t_user.nt_user_token->user_sids[i], 0);
sid_linearize(pdata + data_len, sid_len,
¤t_user.nt_user_token->user_sids[i]);
}
/* 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(conn, 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))));
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);
+ if (IS_IPC(conn)) {
+ if (info_level != SMB_REQUEST_TRANSPORT_ENCRYPTION &&
+ info_level != SMB_SET_CIFS_UNIX_INFO) {
+ DEBUG(0,("call_trans2setfsinfo: not an allowed "
+ "info level (0x%x) on IPC$.\n",
+ (unsigned int)info_level));
+ reply_nterror(req, NT_STATUS_ACCESS_DENIED);
+ return;
+ }
+ }
+
+ if (ENCRYPTION_REQUIRED(conn) && !req->encrypted) {
+ if (info_level != SMB_REQUEST_TRANSPORT_ENCRYPTION) {
+ DEBUG(0,("call_trans2setfsinfo: encryption required "
+ "and info level 0x%x sent.\n",
+ (unsigned int)info_level));
+ exit_server_cleanly("encryption required "
+ "on connection");
+ return;
+ }
+ }
+
switch(info_level) {
case SMB_SET_CIFS_UNIX_INFO:
{
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);
}
break;
}
+
case SMB_REQUEST_TRANSPORT_ENCRYPTION:
{
NTSTATUS status;
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"));
+ if (lp_smb_encrypt(SNUM(conn)) == false) {
+ reply_nterror(
+ req,
+ NT_STATUS_NOT_SUPPORTED);
+ return;
+ }
+
+ DEBUG( 4,("call_trans2setfsinfo: "
+ "request transport encrption.\n"));
status = srv_request_encryption_setup(conn,
- (unsigned char **)ppdata,
- &data_len,
- (unsigned char **)pparams,
- ¶m_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);
+ (unsigned char **)ppdata,
+ &data_len,
+ (unsigned char **)pparams,
+ ¶m_len);
+
+ if (!NT_STATUS_EQUAL(status, NT_STATUS_MORE_PROCESSING_REQUIRED) &&
+ !NT_STATUS_IS_OK(status)) {
+ reply_nterror(req, status);
+ return;
}
- send_trans2_replies(inbuf, outbuf, bufsize, *pparams, param_len, *ppdata, data_len, max_data_bytes);
+ send_trans2_replies(conn, req,
+ *pparams,
+ param_len,
+ *ppdata,
+ data_len,
+ max_data_bytes);
if (NT_STATUS_IS_OK(status)) {
- /* Server-side transport encryption is now *on*. */
+ /* Server-side transport
+ * encryption is now *on*. */
status = srv_encryption_start(conn);
if (!NT_STATUS_IS_OK(status)) {
- exit_server_cleanly("Failure in setting up encrypted transport");
+ exit_server_cleanly(
+ "Failure in setting "
+ "up encrypted transport");
}
}
- return -1;
+ return;
}
+
case SMB_FS_QUOTA_INFORMATION:
{
files_struct *fsp = NULL;
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,
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*/
((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 */
((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 */
/* now set the quotas */
if (vfs_set_ntquota(fsp, SMB_USER_FS_QUOTA_TYPE, NULL, "as)!=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;
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;
}
* 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)
Utility function to marshall a POSIX acl into wire format.
****************************************************************************/
-static BOOL marshall_posix_acl(connection_struct *conn, char *pdata, SMB_STRUCT_STAT *pst, SMB_ACL_T posix_acl)
+static bool marshall_posix_acl(connection_struct *conn, char *pdata, SMB_STRUCT_STAT *pst, SMB_ACL_T posix_acl)
{
int entry_id = SMB_ACL_FIRST_ENTRY;
SMB_ACL_ENTRY_T entry;
*
* XXX: this really should be behind the VFS interface. To do this, we would
* need to alter SMB_STRUCT_STAT so that it included a flags and a mask field.
- * Each VFS module could then implement it's own mapping as appropriate for the
+ * Each VFS module could then implement its own mapping as appropriate for the
* platform. We would then pass the SMB flags into SMB_VFS_CHFLAGS.
*/
static const struct {unsigned stat_fflag; unsigned smb_fflag;}
#endif /* HAVE_STAT_ST_FLAGS */
}
-static BOOL map_info2_flags_to_sbuf(const SMB_STRUCT_STAT *psbuf,
+static bool map_info2_flags_to_sbuf(const SMB_STRUCT_STAT *psbuf,
const uint32 smb_fflags,
const uint32 smb_fmask,
int *stat_fflags)
Reply to a TRANSACT2_QFILEINFO on a PIPE !
****************************************************************************/
-static int call_trans2qpipeinfo(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
- unsigned int tran_call,
- char **pparams, int total_params, char **ppdata, int total_data,
- unsigned int max_data_bytes)
+static void call_trans2qpipeinfo(connection_struct *conn,
+ struct smb_request *req,
+ unsigned int tran_call,
+ char **pparams, int total_params,
+ char **ppdata, int total_data,
+ unsigned int max_data_bytes)
{
char *params = *pparams;
char *pdata = *ppdata;
smb_np_struct *p_pipe = NULL;
if (!params) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
}
if (total_params < 4) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
}
p_pipe = get_rpc_pipe_p(SVAL(params,0));
if (p_pipe == NULL) {
- return ERROR_NT(NT_STATUS_INVALID_HANDLE);
+ reply_nterror(req, NT_STATUS_INVALID_HANDLE);
+ return;
}
info_level = SVAL(params,2);
*pparams = (char *)SMB_REALLOC(*pparams,2);
if (*pparams == NULL) {
- return ERROR_NT(NT_STATUS_NO_MEMORY);
+ reply_nterror(req, NT_STATUS_NO_MEMORY);
+ return;
}
params = *pparams;
SSVAL(params,0,0);
data_size = max_data_bytes + DIR_ENTRY_SAFETY_MARGIN;
*ppdata = (char *)SMB_REALLOC(*ppdata, data_size);
if (*ppdata == NULL ) {
- return ERROR_NT(NT_STATUS_NO_MEMORY);
+ reply_nterror(req, NT_STATUS_NO_MEMORY);
+ return;
}
pdata = *ppdata;
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);
break;
default:
- return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+ reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+ return;
}
- send_trans2_replies(inbuf, outbuf, bufsize, params, param_size, *ppdata, data_size, max_data_bytes);
+ send_trans2_replies(conn, req, params, param_size, *ppdata, data_size,
+ max_data_bytes);
- return(-1);
+ return;
}
/****************************************************************************
file name or file id).
****************************************************************************/
-static int call_trans2qfilepathinfo(connection_struct *conn, char *inbuf, char *outbuf, int length, int bufsize,
- unsigned int tran_call,
- char **pparams, int total_params, char **ppdata, int total_data,
- unsigned int max_data_bytes)
+static void call_trans2qfilepathinfo(connection_struct *conn,
+ struct smb_request *req,
+ unsigned int tran_call,
+ char **pparams, int total_params,
+ char **ppdata, int total_data,
+ unsigned int max_data_bytes)
{
char *params = *pparams;
char *pdata = *ppdata;
+ char *dstart, *dend;
uint16 info_level;
int mode=0;
int nlink;
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;
SMB_OFF_T pos = 0;
- BOOL delete_pending = False;
+ bool delete_pending = False;
int len;
time_t create_time, mtime, atime;
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)
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ if (!params) {
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
+ }
ZERO_STRUCT(sbuf);
if (tran_call == TRANSACT2_QFILEINFO) {
if (total_params < 4) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
}
if (IS_IPC(conn)) {
- return call_trans2qpipeinfo(conn,
- inbuf,
- outbuf,
- length,
- bufsize,
- tran_call,
- pparams,
- total_params,
- ppdata,
- total_data,
- max_data_bytes);
+ call_trans2qpipeinfo(conn, req, tran_call,
+ pparams, total_params,
+ ppdata, total_data,
+ max_data_bytes);
+ return;
}
fsp = file_fsp(SVAL(params,0));
DEBUG(3,("call_trans2qfilepathinfo: TRANSACT2_QFILEINFO: level = %d\n", info_level));
if (INFO_LEVEL_IS_UNIX(info_level) && !lp_unix_extensions()) {
- return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+ reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+ return;
+ }
+
+ /* Initial check for valid fsp ptr. */
+ if (!check_fsp_open(conn, req, fsp, ¤t_user)) {
+ return;
}
- if(fsp && (fsp->fake_file_handle)) {
+ 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)) {
DEBUG(3,("call_trans2qfilepathinfo: SMB_VFS_LSTAT of %s failed (%s)\n",fname,strerror(errno)));
- return UNIXERROR(ERRDOS,ERRbadpath);
+ reply_unixerror(req,ERRDOS,ERRbadpath);
+ return;
}
} else if (SMB_VFS_STAT(conn,fname,&sbuf)) {
DEBUG(3,("call_trans2qfilepathinfo: SMB_VFS_STAT of %s failed (%s)\n",fname,strerror(errno)));
- return UNIXERROR(ERRDOS,ERRbadpath);
+ reply_unixerror(req, ERRDOS, ERRbadpath);
+ return;
}
fileid = vfs_file_id_from_sbuf(conn, &sbuf);
/*
* Original code - this is an open file.
*/
- CHECK_FSP(fsp,conn);
+ if (!check_fsp(conn, req, fsp, ¤t_user)) {
+ 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)));
- return(UNIXERROR(ERRDOS,ERRbadfid));
+ reply_unixerror(req, ERRDOS, ERRbadfid);
+ return;
}
pos = fsp->fh->position_information;
fileid = vfs_file_id_from_sbuf(conn, &sbuf);
delete_pending = get_delete_on_close_flag(fileid);
access_mask = fsp->access_mask;
}
+
} else {
NTSTATUS status = NT_STATUS_OK;
/* qpathinfo */
if (total_params < 7) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
}
info_level = SVAL(params,0);
DEBUG(3,("call_trans2qfilepathinfo: TRANSACT2_QPATHINFO: level = %d\n", info_level));
if (INFO_LEVEL_IS_UNIX(info_level) && !lp_unix_extensions()) {
- return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+ reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+ return;
}
- srvstr_get_path(inbuf, SVAL(inbuf,smb_flg2), fname, ¶ms[6],
- sizeof(fname), total_params - 6,
+ srvstr_get_path(ctx, params, req->flags2, &fname, ¶ms[6],
+ total_params - 6,
STR_TERMINATE, &status);
if (!NT_STATUS_IS_OK(status)) {
- return ERROR_NT(status);
+ reply_nterror(req, status);
+ return;
}
- status = resolve_dfspath(conn, SVAL(inbuf,smb_flg2) & 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)) {
- return ERROR_BOTH(NT_STATUS_PATH_NOT_COVERED, ERRSRV, ERRbadpath);
+ reply_botherror(req,
+ NT_STATUS_PATH_NOT_COVERED,
+ ERRSRV, ERRbadpath);
}
- return ERROR_NT(status);
+ reply_nterror(req, status);
+ return;
}
- status = unix_convert(conn, fname, False, NULL, &sbuf);
+ status = unix_convert(ctx, conn, fname, False, &fname, NULL, &sbuf);
if (!NT_STATUS_IS_OK(status)) {
- return ERROR_NT(status);
+ reply_nterror(req, status);
+ return;
}
status = check_name(conn, fname);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(3,("call_trans2qfilepathinfo: fileinfo of %s failed (%s)\n",fname,nt_errstr(status)));
- return ERROR_NT(status);
+ reply_nterror(req, status);
+ return;
}
if (INFO_LEVEL_IS_UNIX(info_level)) {
/* Always do lstat for UNIX calls. */
if (SMB_VFS_LSTAT(conn,fname,&sbuf)) {
DEBUG(3,("call_trans2qfilepathinfo: SMB_VFS_LSTAT of %s failed (%s)\n",fname,strerror(errno)));
- return UNIXERROR(ERRDOS,ERRbadpath);
+ reply_unixerror(req, ERRDOS, ERRbadpath);
+ return;
}
} else if (!VALID_STAT(sbuf) && SMB_VFS_STAT(conn,fname,&sbuf) && (info_level != SMB_INFO_IS_NAME_VALID)) {
DEBUG(3,("call_trans2qfilepathinfo: SMB_VFS_STAT of %s failed (%s)\n",fname,strerror(errno)));
- return UNIXERROR(ERRDOS,ERRbadpath);
+ reply_unixerror(req, ERRDOS, ERRbadpath);
+ return;
}
fileid = vfs_file_id_from_sbuf(conn, &sbuf);
delete_pending = get_delete_on_close_flag(fileid);
if (delete_pending) {
- return ERROR_NT(NT_STATUS_DELETE_PENDING);
+ reply_nterror(req, NT_STATUS_DELETE_PENDING);
+ return;
}
}
}
if (INFO_LEVEL_IS_UNIX(info_level) && !lp_unix_extensions()) {
- return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+ reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+ return;
}
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
uint32 ea_size;
if (total_data < 4) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(
+ req, NT_STATUS_INVALID_PARAMETER);
+ return;
}
ea_size = IVAL(pdata,0);
if (total_data > 0 && ea_size != total_data) {
DEBUG(4,("call_trans2qfilepathinfo: Rejecting EA request with incorrect \
total_data=%u (should be %u)\n", (unsigned int)total_data, (unsigned int)IVAL(pdata,0) ));
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(
+ req, NT_STATUS_INVALID_PARAMETER);
+ return;
}
if (!lp_ea_support(SNUM(conn))) {
- return ERROR_DOS(ERRDOS,ERReasnotsupported);
- }
-
- if ((data_ctx = talloc_init("ea_list")) == NULL) {
- return ERROR_NT(NT_STATUS_NO_MEMORY);
+ reply_doserror(req, ERRDOS,
+ ERReasnotsupported);
+ 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);
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(
+ req, NT_STATUS_INVALID_PARAMETER);
+ return;
}
break;
}
case SMB_QUERY_POSIX_LOCK:
{
if (fsp == NULL || fsp->fh->fd == -1) {
- return ERROR_NT(NT_STATUS_INVALID_HANDLE);
+ reply_nterror(req, NT_STATUS_INVALID_HANDLE);
+ return;
}
if (total_data != POSIX_LOCK_DATA_SIZE) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
- }
-
- if ((data_ctx = talloc_init("lock_request")) == NULL) {
- return ERROR_NT(NT_STATUS_NO_MEMORY);
+ reply_nterror(
+ req, NT_STATUS_INVALID_PARAMETER);
+ 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);
- return ERROR_NT(NT_STATUS_NO_MEMORY);
+ reply_nterror(req, NT_STATUS_NO_MEMORY);
+ return;
}
}
default:
*pparams = (char *)SMB_REALLOC(*pparams,2);
if (*pparams == NULL) {
- talloc_destroy(data_ctx);
- return ERROR_NT(NT_STATUS_NO_MEMORY);
+ reply_nterror(req, NT_STATUS_NO_MEMORY);
+ return;
}
params = *pparams;
SSVAL(params,0,0);
data_size = max_data_bytes + DIR_ENTRY_SAFETY_MARGIN;
*ppdata = (char *)SMB_REALLOC(*ppdata, data_size);
if (*ppdata == NULL ) {
- talloc_destroy(data_ctx);
- return ERROR_NT(NT_STATUS_NO_MEMORY);
+ reply_nterror(req, NT_STATUS_NO_MEMORY);
+ return;
}
pdata = *ppdata;
+ dstart = pdata;
+ dend = dstart + data_size - 1;
create_time_ts = get_create_timespec(&sbuf,lp_fake_dir_create_times(SNUM(conn)));
mtime_ts = get_mtimespec(&sbuf);
/* 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, '/', '\\');
}
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 ?*/
- return ERROR_DOS(ERRDOS,ERRbadfunc);
+ /* 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;
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;
}
DEBUG(10,("call_trans2qfilepathinfo: SMB_INFO_QUERY_ALL_EAS\n"));
- data_ctx = talloc_init("ea_ctx");
- if (!data_ctx) {
- return ERROR_NT(NT_STATUS_NO_MEMORY);
- }
-
- 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;
}
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(outbuf, SVAL(outbuf, smb_flg2),
- pdata+4, short_name, -1,
+ len = srvstr_push(dstart, req->flags2,
+ pdata+4, mangled_name,
+ PTR_DIFF(dend, pdata+4),
STR_UNICODE);
data_size = 4 + len;
SIVAL(pdata,0,len);
/*
this must be *exactly* right for ACLs on mapped drives to work
*/
- len = srvstr_push(outbuf, SVAL(outbuf, smb_flg2),
- pdata+4, dos_fname, -1, STR_UNICODE);
+ len = srvstr_push(dstart, req->flags2,
+ pdata+4, dos_fname,
+ PTR_DIFF(dend, pdata+4),
+ STR_UNICODE);
DEBUG(10,("call_trans2qfilepathinfo: SMB_QUERY_FILE_NAME_INFO\n"));
data_size = 4 + len;
SIVAL(pdata,0,len);
pdata += 24;
SIVAL(pdata,0,ea_size);
pdata += 4; /* EA info */
- len = srvstr_push(outbuf, SVAL(outbuf, smb_flg2),
- pdata+4, dos_fname, -1, STR_UNICODE);
+ len = srvstr_push(dstart, req->flags2,
+ pdata+4, dos_fname,
+ PTR_DIFF(dend, pdata+4),
+ STR_UNICODE);
SIVAL(pdata,0,len);
pdata += 4 + len;
data_size = PTR_DIFF(pdata,(*ppdata));
case SMB_QUERY_FILE_UNIX_LINK:
{
- pstring buffer;
+ char *buffer = TALLOC_ARRAY(ctx, char, PATH_MAX+1);
+
+ if (!buffer) {
+ reply_nterror(req, NT_STATUS_NO_MEMORY);
+ return;
+ }
DEBUG(10,("call_trans2qfilepathinfo: SMB_QUERY_FILE_UNIX_LINK\n"));
#ifdef S_ISLNK
- if(!S_ISLNK(sbuf.st_mode))
- return(UNIXERROR(ERRSRV,ERRbadlink));
+ if(!S_ISLNK(sbuf.st_mode)) {
+ reply_unixerror(req, ERRSRV,
+ ERRbadlink);
+ return;
+ }
#else
- return(UNIXERROR(ERRDOS,ERRbadlink));
+ reply_unixerror(req, ERRDOS, ERRbadlink);
+ return;
#endif
- len = SMB_VFS_READLINK(conn,fullpathname, buffer, sizeof(pstring)-1); /* read link */
- if (len == -1)
- return(UNIXERROR(ERRDOS,ERRnoaccess));
+ len = SMB_VFS_READLINK(conn,fullpathname,
+ buffer, PATH_MAX);
+ if (len == -1) {
+ reply_unixerror(req, ERRDOS,
+ ERRnoaccess);
+ return;
+ }
buffer[len] = 0;
- len = srvstr_push(outbuf,
- SVAL(outbuf, smb_flg2),
- pdata, buffer, -1,
+ len = srvstr_push(dstart, req->flags2,
+ pdata, buffer,
+ PTR_DIFF(dend, pdata),
STR_TERMINATE);
pdata += len;
data_size = PTR_DIFF(pdata,(*ppdata));
if (file_acl == NULL && no_acl_syscall_error(errno)) {
DEBUG(5,("call_trans2qfilepathinfo: ACLs not implemented on filesystem containing %s\n",
fname ));
- return ERROR_NT(NT_STATUS_NOT_IMPLEMENTED);
+ reply_nterror(
+ req,
+ NT_STATUS_NOT_IMPLEMENTED);
+ return;
}
if (S_ISDIR(sbuf.st_mode)) {
if (def_acl) {
SMB_VFS_SYS_ACL_FREE_ACL(conn, def_acl);
}
- return ERROR_NT(NT_STATUS_BUFFER_TOO_SMALL);
+ reply_nterror(
+ req,
+ NT_STATUS_BUFFER_TOO_SMALL);
+ return;
}
SSVAL(pdata,0,SMB_POSIX_ACL_VERSION);
if (def_acl) {
SMB_VFS_SYS_ACL_FREE_ACL(conn, def_acl);
}
- return ERROR_NT(NT_STATUS_INTERNAL_ERROR);
+ reply_nterror(
+ req, NT_STATUS_INTERNAL_ERROR);
+ return;
}
if (!marshall_posix_acl(conn, pdata + SMB_POSIX_ACL_HEADER_SIZE + (num_file_acls*SMB_POSIX_ACL_ENTRY_SIZE), &sbuf, def_acl)) {
if (file_acl) {
if (def_acl) {
SMB_VFS_SYS_ACL_FREE_ACL(conn, def_acl);
}
- return ERROR_NT(NT_STATUS_INTERNAL_ERROR);
+ reply_nterror(
+ req,
+ NT_STATUS_INTERNAL_ERROR);
+ return;
}
if (file_acl) {
enum brl_type lock_type;
if (total_data != POSIX_LOCK_DATA_SIZE) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(
+ req, NT_STATUS_INVALID_PARAMETER);
+ return;
}
switch (SVAL(pdata, POSIX_LOCK_TYPE_OFFSET)) {
case POSIX_LOCK_TYPE_UNLOCK:
default:
/* There's no point in asking for an unlock... */
- talloc_destroy(data_ctx);
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(
+ req,
+ NT_STATUS_INVALID_PARAMETER);
+ return;
}
lock_pid = IVAL(pdata, POSIX_LOCK_PID_OFFSET);
memcpy(pdata, lock_data, POSIX_LOCK_DATA_SIZE);
SSVAL(pdata, POSIX_LOCK_TYPE_OFFSET, POSIX_LOCK_TYPE_UNLOCK);
} else {
- return ERROR_NT(status);
+ reply_nterror(req, status);
+ return;
}
break;
}
default:
- return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+ reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+ return;
}
- send_trans2_replies(inbuf, outbuf, bufsize, params, param_size, *ppdata, data_size, max_data_bytes);
+ send_trans2_replies(conn, req, params, param_size, *ppdata, data_size,
+ max_data_bytes);
- return(-1);
+ return;
}
/****************************************************************************
code.
****************************************************************************/
-NTSTATUS hardlink_internals(connection_struct *conn, pstring oldname, pstring newname)
+NTSTATUS hardlink_internals(TALLOC_CTX *ctx,
+ 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(ctx, conn, oldname_in, False, &oldname,
+ &last_component_oldname, &sbuf1);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
}
- status = unix_convert(conn, newname, False, last_component_newname, &sbuf2);
+ status = unix_convert(ctx, conn, newname_in, False, &newname,
+ &last_component_newname, &sbuf2);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
files_struct *fsp,
const char *fname,
const SMB_STRUCT_STAT *psbuf,
- struct timespec ts[2])
+ struct timespec ts[2],
+ bool setting_write_time)
{
uint32 action =
FILE_NOTIFY_CHANGE_LAST_ACCESS
|FILE_NOTIFY_CHANGE_LAST_WRITE;
-
if (!VALID_STAT(*psbuf)) {
return NT_STATUS_OBJECT_NAME_NOT_FOUND;
}
action &= ~FILE_NOTIFY_CHANGE_LAST_WRITE;
}
+ if (!setting_write_time) {
+ /* ts[1] comes from change time, not write time. */
+ action &= ~FILE_NOTIFY_CHANGE_LAST_WRITE;
+ }
+
DEBUG(6,("smb_set_file_time: actime: %s " , time_to_asc(convert_timespec_to_time_t(ts[0])) ));
DEBUG(6,("smb_set_file_time: modtime: %s ", time_to_asc(convert_timespec_to_time_t(ts[1])) ));
if(file_ntimes(conn, fname, ts)!=0) {
return map_nt_error_from_unix(errno);
}
- if (action != 0) {
- notify_fname(conn, NOTIFY_ACTION_MODIFIED, action, fname);
- }
+ notify_fname(conn, NOTIFY_ACTION_MODIFIED, action, fname);
+
return NT_STATUS_OK;
}
DEBUG(10,("smb_set_file_dosmode: file %s : setting dos mode 0x%x\n",
fname, (unsigned int)dosmode ));
- if(file_set_dosmode(conn, fname, dosmode, psbuf, False)) {
+ if(file_set_dosmode(conn, fname, dosmode, psbuf, NULL, false)) {
DEBUG(2,("smb_set_file_dosmode: file_set_dosmode of %s failed (%s)\n",
fname, strerror(errno)));
return map_nt_error_from_unix(errno);
SMB_STRUCT_STAT *psbuf)
{
NTSTATUS status = NT_STATUS_OK;
- BOOL delete_on_close;
+ bool delete_on_close;
uint32 dosmode = 0;
if (total_data < 1) {
****************************************************************************/
static NTSTATUS smb_set_file_unix_link(connection_struct *conn,
- char *inbuf,
- const char *pdata,
- int total_data,
- const char *fname)
+ struct smb_request *req,
+ const char *pdata,
+ 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. */
return NT_STATUS_ACCESS_DENIED;
}
- srvstr_pull(inbuf, SVAL(inbuf, smb_flg2), 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(rel_name,
+ "%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)) {
****************************************************************************/
static NTSTATUS smb_set_file_unix_hlink(connection_struct *conn,
- char *inbuf,
- char *outbuf,
- const char *pdata,
- int total_data,
- pstring fname)
+ struct smb_request *req,
+ const char *pdata, int total_data,
+ const char *fname)
{
- pstring oldname;
+ char *oldname = NULL;
+ TALLOC_CTX *ctx = talloc_tos();
NTSTATUS status = NT_STATUS_OK;
/* Set a hard link. */
return NT_STATUS_INVALID_PARAMETER;
}
- srvstr_get_path(inbuf, SVAL(inbuf,smb_flg2), 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, SVAL(inbuf,smb_flg2) & FLAGS2_DFS_PATHNAMES, oldname);
+ status = resolve_dfspath(ctx, conn,
+ req->flags2 & FLAGS2_DFS_PATHNAMES,
+ oldname,
+ &oldname);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
DEBUG(10,("smb_set_file_unix_hlink: SMB_SET_FILE_UNIX_LINK doing hard link %s -> %s\n",
fname, oldname));
- return hardlink_internals(conn, oldname, fname);
+ return hardlink_internals(ctx, conn, oldname, fname);
}
/****************************************************************************
static NTSTATUS smb_file_rename_information(connection_struct *conn,
struct smb_request *req,
- char *inbuf,
- char *outbuf,
- 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;
+ bool overwrite;
uint32 root_fid;
uint32 len;
- pstring newname;
- pstring base_name;
- BOOL dest_has_wcard = False;
+ 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;
return NT_STATUS_INVALID_PARAMETER;
}
- srvstr_get_path_wcard(inbuf, SVAL(inbuf,smb_flg2), 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, SVAL(inbuf,smb_flg2) & FLAGS2_DFS_PATHNAMES, newname, &dest_has_wcard);
+ DEBUG(10,("smb_file_rename_information: got name |%s|\n",
+ newname));
+
+ status = resolve_dfspath_wcard(ctx, conn,
+ req->flags2 & FLAGS2_DFS_PATHNAMES,
+ newname,
+ &newname,
+ &dest_has_wcard);
if (!NT_STATUS_IS_OK(status)) {
return status;
}
}
/* 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(ctx, 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);
}
uint16 posix_acl_version;
uint16 num_file_acls;
uint16 num_def_acls;
- BOOL valid_file_acls = True;
- BOOL valid_def_acls = True;
+ bool valid_file_acls = True;
+ bool valid_def_acls = True;
if (total_data < SMB_POSIX_ACL_HEADER_SIZE) {
return NT_STATUS_INVALID_PARAMETER;
****************************************************************************/
static NTSTATUS smb_set_posix_lock(connection_struct *conn,
- char *inbuf,
- int length,
+ const struct smb_request *req,
const char *pdata,
int total_data,
files_struct *fsp)
SMB_BIG_UINT count;
SMB_BIG_UINT offset;
uint32 lock_pid;
- BOOL blocking_lock = False;
+ bool blocking_lock = False;
enum brl_type lock_type;
+
NTSTATUS status = NT_STATUS_OK;
if (fsp == NULL || fsp->fh->fd == -1) {
* onto the blocking lock queue.
*/
if(push_blocking_lock_request(br_lck,
- inbuf, length,
+ req,
fsp,
-1, /* infinite timeout. */
0,
fsp,
fname,
psbuf,
- ts);
+ ts,
+ true);
}
/****************************************************************************
uint32 dosmode = 0;
struct timespec ts[2];
NTSTATUS status = NT_STATUS_OK;
+ bool setting_write_time = true;
if (total_data < 36) {
return NT_STATUS_INVALID_PARAMETER;
/* Prefer a defined time to an undefined one. */
if (null_timespec(ts[1])) {
- ts[1] = null_timespec(write_time) ? changed_time : write_time;
+ if (null_timespec(write_time)) {
+ ts[1] = changed_time;
+ setting_write_time = false;
+ } else {
+ ts[1] = write_time;
+ }
}
DEBUG(10,("smb_set_file_basic_info: file %s\n",
fsp,
fname,
psbuf,
- ts);
+ ts,
+ setting_write_time);
}
/****************************************************************************
* This is equivalent to a write. Ensure it's seen immediately
* if there are no pending writes.
*/
- set_filetime(fsp->conn, fsp->fsp_name, timespec_current());
+ set_filetime(fsp->conn, fsp->fsp_name,
+ timespec_current());
}
return NT_STATUS_OK;
}
uid_t set_owner = (uid_t)SMB_UID_NO_CHANGE;
gid_t set_grp = (uid_t)SMB_GID_NO_CHANGE;
NTSTATUS status = NT_STATUS_OK;
- BOOL delete_on_fail = False;
+ bool delete_on_fail = False;
enum perm_type ptype;
if (total_data < 100) {
fsp,
fname,
psbuf,
- ts);
+ ts,
+ true);
}
/****************************************************************************
SMB_STRUCT_STAT *psbuf,
int *pdata_return_size)
{
- BOOL extended_oplock_granted = False;
+ bool extended_oplock_granted = False;
char *pdata = *ppdata;
uint32 flags = 0;
uint32 wire_open_mode = 0;
Reply to a TRANS2_SETFILEINFO (set file info by fileid or pathname).
****************************************************************************/
-static int call_trans2setfilepathinfo(connection_struct *conn,
- struct smb_request *req,
- char *inbuf, char *outbuf, int length,
- int bufsize,
- unsigned int tran_call,
- char **pparams, int total_params, char **ppdata, int total_data,
- unsigned int max_data_bytes)
+static void call_trans2setfilepathinfo(connection_struct *conn,
+ struct smb_request *req,
+ unsigned int tran_call,
+ char **pparams, int total_params,
+ char **ppdata, int total_data,
+ unsigned int max_data_bytes)
{
char *params = *pparams;
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) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
}
ZERO_STRUCT(sbuf);
if (tran_call == TRANSACT2_SETFILEINFO) {
if (total_params < 4) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
}
fsp = file_fsp(SVAL(params,0));
- info_level = SVAL(params,2);
+ /* Basic check for non-null fsp. */
+ if (!check_fsp_open(conn, req, fsp, ¤t_user)) {
+ return;
+ }
+ info_level = SVAL(params,2);
- if(fsp && (fsp->is_directory || fsp->fh->fd == -1)) {
+ fname = talloc_strdup(talloc_tos(),fsp->fsp_name);
+ if (!fname) {
+ reply_nterror(req, NT_STATUS_NO_MEMORY);
+ return;
+ }
+
+ 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)) {
DEBUG(3,("call_trans2setfilepathinfo: SMB_VFS_LSTAT of %s failed (%s)\n",fname,strerror(errno)));
- return UNIXERROR(ERRDOS,ERRbadpath);
+ reply_unixerror(req,ERRDOS,ERRbadpath);
+ return;
}
} else {
if (SMB_VFS_STAT(conn,fname,&sbuf) != 0) {
DEBUG(3,("call_trans2setfilepathinfo: fileinfo of %s failed (%s)\n",fname,strerror(errno)));
- return UNIXERROR(ERRDOS,ERRbadpath);
+ reply_unixerror(req,ERRDOS,ERRbadpath);
+ return;
}
}
- } else if (fsp && fsp->print_file) {
+ } else if (fsp->print_file) {
/*
* Doing a DELETE_ON_CLOSE should cancel a print job.
*/
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(inbuf, outbuf, bufsize, params, 2, *ppdata, 0, max_data_bytes);
- return(-1);
- } else
- return (UNIXERROR(ERRDOS,ERRbadpath));
- } else {
+ send_trans2_replies(conn, req, params, 2,
+ *ppdata, 0,
+ max_data_bytes);
+ return;
+ } else {
+ reply_unixerror(req, ERRDOS, ERRbadpath);
+ return;
+ }
+ } else {
/*
* Original code - this is an open file.
*/
- CHECK_FSP(fsp,conn);
-
- pstrcpy(fname, fsp->fsp_name);
+ if (!check_fsp(conn, req, fsp, ¤t_user)) {
+ return;
+ }
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)));
- return(UNIXERROR(ERRDOS,ERRbadfid));
+ reply_unixerror(req, ERRDOS, ERRbadfid);
+ return;
}
}
} else {
/* set path info */
if (total_params < 7) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
}
- info_level = SVAL(params,0);
- srvstr_get_path(inbuf, SVAL(inbuf,smb_flg2), fname, ¶ms[6],
- sizeof(fname), total_params - 6, STR_TERMINATE,
+ info_level = SVAL(params,0);
+ srvstr_get_path(ctx, params, req->flags2, &fname, ¶ms[6],
+ total_params - 6, STR_TERMINATE,
&status);
if (!NT_STATUS_IS_OK(status)) {
- return ERROR_NT(status);
+ reply_nterror(req, status);
+ return;
}
- status = resolve_dfspath(conn, SVAL(inbuf,smb_flg2) & 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)) {
- return ERROR_BOTH(NT_STATUS_PATH_NOT_COVERED, ERRSRV, ERRbadpath);
+ reply_botherror(req,
+ NT_STATUS_PATH_NOT_COVERED,
+ ERRSRV, ERRbadpath);
+ return;
}
- return ERROR_NT(status);
+ reply_nterror(req, status);
+ return;
}
- status = unix_convert(conn, fname, False, NULL, &sbuf);
+ status = unix_convert(ctx, conn, fname, False,
+ &fname, NULL, &sbuf);
if (!NT_STATUS_IS_OK(status)) {
- return ERROR_NT(status);
+ reply_nterror(req, status);
+ return;
}
status = check_name(conn, fname);
if (!NT_STATUS_IS_OK(status)) {
- return ERROR_NT(status);
+ reply_nterror(req, status);
+ return;
}
if (INFO_LEVEL_IS_UNIX(info_level)) {
} else if (!VALID_STAT(sbuf) && SMB_VFS_STAT(conn,fname,&sbuf)) {
DEBUG(3,("call_trans2setfilepathinfo: SMB_VFS_STAT of %s failed (%s)\n",fname,strerror(errno)));
- return UNIXERROR(ERRDOS,ERRbadpath);
+ reply_unixerror(req, ERRDOS, ERRbadpath);
+ return;
}
}
if (!CAN_WRITE(conn)) {
- return ERROR_DOS(ERRSRV,ERRaccess);
+ reply_doserror(req, ERRSRV, ERRaccess);
+ return;
}
if (INFO_LEVEL_IS_UNIX(info_level) && !lp_unix_extensions()) {
- return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+ reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+ return;
}
DEBUG(3,("call_trans2setfilepathinfo(%d) %s (fnum %d) info_level=%d totdata=%d\n",
/* Realloc the parameter size */
*pparams = (char *)SMB_REALLOC(*pparams,2);
if (*pparams == NULL) {
- return ERROR_NT(NT_STATUS_NO_MEMORY);
+ reply_nterror(req, NT_STATUS_NO_MEMORY);
+ return;
}
params = *pparams;
{
if (tran_call != TRANSACT2_SETPATHINFO) {
/* We must have a pathname for this. */
- return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+ reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+ return;
}
- status = smb_set_file_unix_link(conn,
- inbuf,
- pdata,
- total_data,
- fname);
+ status = smb_set_file_unix_link(conn, req, pdata,
+ total_data, fname);
break;
}
{
if (tran_call != TRANSACT2_SETPATHINFO) {
/* We must have a pathname for this. */
- return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+ reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+ return;
}
- status = smb_set_file_unix_hlink(conn,
- inbuf,
- outbuf,
- pdata,
- total_data,
- fname);
+ status = smb_set_file_unix_hlink(conn, req,
+ pdata, total_data,
+ fname);
break;
}
case SMB_FILE_RENAME_INFORMATION:
{
status = smb_file_rename_information(conn, req,
- inbuf,
- outbuf,
- pdata,
- total_data,
- fsp,
- fname);
+ pdata, total_data,
+ fsp, fname);
break;
}
case SMB_SET_POSIX_LOCK:
{
if (tran_call != TRANSACT2_SETFILEINFO) {
- return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+ reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+ return;
}
- status = smb_set_posix_lock(conn,
- inbuf,
- length,
- pdata,
- total_data,
- fsp);
+ status = smb_set_posix_lock(conn, req,
+ pdata, total_data, fsp);
break;
}
{
if (tran_call != TRANSACT2_SETPATHINFO) {
/* We must have a pathname for this. */
- return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+ reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+ return;
}
status = smb_posix_open(conn, req,
{
if (tran_call != TRANSACT2_SETPATHINFO) {
/* We must have a pathname for this. */
- return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+ reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+ return;
}
status = smb_posix_unlink(conn, req,
}
default:
- return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+ reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+ return;
}
if (!NT_STATUS_IS_OK(status)) {
- if (open_was_deferred(SVAL(inbuf,smb_mid))) {
+ if (open_was_deferred(req->mid)) {
/* We have re-scheduled this call. */
- return -1;
+ return;
}
- if (blocking_lock_was_deferred(SVAL(inbuf,smb_mid))) {
+ if (blocking_lock_was_deferred(req->mid)) {
/* We have re-scheduled this call. */
- return -1;
+ return;
}
if (NT_STATUS_EQUAL(status,NT_STATUS_PATH_NOT_COVERED)) {
- return ERROR_BOTH(NT_STATUS_PATH_NOT_COVERED, ERRSRV, ERRbadpath);
+ reply_botherror(req, NT_STATUS_PATH_NOT_COVERED,
+ ERRSRV, ERRbadpath);
+ return;
+ }
+ if (info_level == SMB_POSIX_PATH_OPEN) {
+ reply_openerror(req, status);
+ return;
}
- return ERROR_NT(status);
+
+ reply_nterror(req, status);
+ return;
}
SSVAL(params,0,0);
- send_trans2_replies(inbuf, outbuf, bufsize, params, 2, *ppdata, data_return_size, max_data_bytes);
+ send_trans2_replies(conn, req, params, 2, *ppdata, data_return_size,
+ max_data_bytes);
- return -1;
+ return;
}
/****************************************************************************
Reply to a TRANS2_MKDIR (make directory with extended attributes).
****************************************************************************/
-static int call_trans2mkdir(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_trans2mkdir(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;
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))
- return ERROR_DOS(ERRSRV,ERRaccess);
+ if (!CAN_WRITE(conn)) {
+ reply_doserror(req, ERRSRV, ERRaccess);
+ return;
+ }
if (total_params < 5) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
}
- srvstr_get_path(inbuf, SVAL(inbuf,smb_flg2), directory, ¶ms[4],
- sizeof(directory), total_params - 4, STR_TERMINATE,
+ srvstr_get_path(ctx, params, req->flags2, &directory, ¶ms[4],
+ total_params - 4, STR_TERMINATE,
&status);
if (!NT_STATUS_IS_OK(status)) {
- return ERROR_NT(status);
+ reply_nterror(req, status);
+ return;
}
DEBUG(3,("call_trans2mkdir : name = %s\n", directory));
- status = unix_convert(conn, directory, False, NULL, &sbuf);
+ status = unix_convert(ctx, conn, directory, False, &directory, NULL, &sbuf);
if (!NT_STATUS_IS_OK(status)) {
- return ERROR_NT(status);
+ reply_nterror(req, status);
+ return;
}
status = check_name(conn, directory);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(5,("call_trans2mkdir error (%s)\n", nt_errstr(status)));
- return ERROR_NT(status);
+ reply_nterror(req, status);
+ return;
}
/* Any data in this call is an EA list. */
if (total_data && (total_data != 4) && !lp_ea_support(SNUM(conn))) {
- return ERROR_NT(NT_STATUS_EAS_NOT_SUPPORTED);
+ reply_nterror(req, NT_STATUS_EAS_NOT_SUPPORTED);
+ return;
}
/*
if (total_data != 4) {
if (total_data < 10) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
}
if (IVAL(pdata,0) > total_data) {
DEBUG(10,("call_trans2mkdir: bad total data size (%u) > %u\n",
IVAL(pdata,0), (unsigned int)total_data));
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ 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) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
}
} else if (IVAL(pdata,0) != 4) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
}
- status = create_directory(conn, directory);
+ status = create_directory(conn, req, directory);
if (!NT_STATUS_IS_OK(status)) {
- return ERROR_NT(status);
+ reply_nterror(req, status);
+ return;
}
/* Try and set any given EA. */
if (ea_list) {
status = set_ea(conn, NULL, directory, ea_list);
if (!NT_STATUS_IS_OK(status)) {
- return ERROR_NT(status);
+ reply_nterror(req, status);
+ return;
}
}
/* Realloc the parameter and data sizes */
*pparams = (char *)SMB_REALLOC(*pparams,2);
if(*pparams == NULL) {
- return ERROR_NT(NT_STATUS_NO_MEMORY);
+ reply_nterror(req, NT_STATUS_NO_MEMORY);
+ return;
}
params = *pparams;
SSVAL(params,0,0);
- send_trans2_replies(inbuf, outbuf, bufsize, params, 2, *ppdata, 0, max_data_bytes);
+ send_trans2_replies(conn, req, params, 2, *ppdata, 0, max_data_bytes);
- return(-1);
+ return;
}
/****************************************************************************
We don't actually do this - we just send a null response.
****************************************************************************/
-static int call_trans2findnotifyfirst(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_trans2findnotifyfirst(connection_struct *conn,
+ struct smb_request *req,
+ char **pparams, int total_params,
+ char **ppdata, int total_data,
+ unsigned int max_data_bytes)
{
static uint16 fnf_handle = 257;
char *params = *pparams;
uint16 info_level;
if (total_params < 6) {
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
+ return;
}
info_level = SVAL(params,4);
case 2:
break;
default:
- return ERROR_NT(NT_STATUS_INVALID_LEVEL);
+ reply_nterror(req, NT_STATUS_INVALID_LEVEL);
+ return;
}
/* Realloc the parameter and data sizes */
*pparams = (char *)SMB_REALLOC(*pparams,6);
if (*pparams == NULL) {
- return ERROR_NT(NT_STATUS_NO_MEMORY);
+ reply_nterror(req, NT_STATUS_NO_MEMORY);
+ return;
}
params = *pparams;
if(fnf_handle == 0)
fnf_handle = 257;
- send_trans2_replies(inbuf, outbuf, bufsize, params, 6, *ppdata, 0, max_data_bytes);
+ send_trans2_replies(conn, req, params, 6, *ppdata, 0, max_data_bytes);
- return(-1);
+ return;
}
/****************************************************************************
changes). Currently this does nothing.
****************************************************************************/
-static int call_trans2findnotifynext(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_trans2findnotifynext(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;
/* Realloc the parameter and data sizes */
*pparams = (char *)SMB_REALLOC(*pparams,4);
if (*pparams == NULL) {
- return ERROR_NT(NT_STATUS_NO_MEMORY);
+ reply_nterror(req, NT_STATUS_NO_MEMORY);
+ return;
}
params = *pparams;
SSVAL(params,0,0); /* No changes */
SSVAL(params,2,0); /* No EA errors */
- send_trans2_replies(inbuf, outbuf, bufsize, params, 4, *ppdata, 0, max_data_bytes);
+ send_trans2_replies(conn, req, params, 4, *ppdata, 0, max_data_bytes);
- return(-1);
+ return;
}
/****************************************************************************
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(inbuf, SVAL(inbuf, smb_flg2), pathname, ¶ms[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);
+ srvstr_pull_talloc(ctx, params, req->flags2, &pathname, ¶ms[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;
+ }
- return(-1);
+ SSVAL(req->inbuf, smb_flg2,
+ SVAL(req->inbuf,smb_flg2) | FLAGS2_DFS_PATHNAMES);
+ send_trans2_replies(conn, req,0,0,*ppdata,reply_size, max_data_bytes);
+
+ return;
}
#define LMCAT_SPL 0x53
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;
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(conn, 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(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(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));
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;
-
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);
+ }
+
+ if (conn->encrypt_level == Required && !req->encrypted) {
+ if (state->call != TRANSACT2_QFSINFO &&
+ state->call != TRANSACT2_SETFSINFO) {
+ DEBUG(0,("handle_trans2: encryption required "
+ "with call 0x%x\n",
+ (unsigned int)state->call));
+ reply_nterror(req, NT_STATUS_ACCESS_DENIED);
+ return;
+ }
}
/* Now we must call the relevant TRANS2 function */
case TRANSACT2_OPEN:
{
START_PROFILE(Trans2_open);
- outsize = call_trans2open(
- conn, req, inbuf, outbuf, bufsize,
- &state->param, state->total_param,
- &state->data, state->total_data,
- state->max_data_return);
+ call_trans2open(conn, req,
+ &state->param, state->total_param,
+ &state->data, state->total_data,
+ state->max_data_return);
END_PROFILE(Trans2_open);
break;
}
case TRANSACT2_FINDFIRST:
{
START_PROFILE(Trans2_findfirst);
- outsize = call_trans2findfirst(
- conn, inbuf, outbuf, bufsize,
- &state->param, state->total_param,
- &state->data, state->total_data,
- state->max_data_return);
+ call_trans2findfirst(conn, req,
+ &state->param, state->total_param,
+ &state->data, state->total_data,
+ state->max_data_return);
END_PROFILE(Trans2_findfirst);
break;
}
case TRANSACT2_FINDNEXT:
{
START_PROFILE(Trans2_findnext);
- outsize = call_trans2findnext(
- conn, inbuf, outbuf, size, bufsize,
- &state->param, state->total_param,
- &state->data, state->total_data,
- state->max_data_return);
+ call_trans2findnext(conn, req,
+ &state->param, state->total_param,
+ &state->data, state->total_data,
+ state->max_data_return);
END_PROFILE(Trans2_findnext);
break;
}
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;
}
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;
}
case TRANSACT2_QFILEINFO:
{
START_PROFILE(Trans2_qpathinfo);
- outsize = call_trans2qfilepathinfo(
- conn, inbuf, outbuf, size, bufsize, state->call,
- &state->param, state->total_param,
- &state->data, state->total_data,
- state->max_data_return);
+ call_trans2qfilepathinfo(conn, req, state->call,
+ &state->param, state->total_param,
+ &state->data, state->total_data,
+ state->max_data_return);
END_PROFILE(Trans2_qpathinfo);
break;
}
case TRANSACT2_SETFILEINFO:
{
START_PROFILE(Trans2_setpathinfo);
- outsize = call_trans2setfilepathinfo(
- conn, req, inbuf, outbuf, size, bufsize, state->call,
- &state->param, state->total_param,
- &state->data, state->total_data,
- state->max_data_return);
+ call_trans2setfilepathinfo(conn, req, state->call,
+ &state->param, state->total_param,
+ &state->data, state->total_data,
+ state->max_data_return);
END_PROFILE(Trans2_setpathinfo);
break;
}
case TRANSACT2_FINDNOTIFYFIRST:
{
START_PROFILE(Trans2_findnotifyfirst);
- outsize = call_trans2findnotifyfirst(
- conn, inbuf, outbuf, size, bufsize,
- &state->param, state->total_param,
- &state->data, state->total_data,
- state->max_data_return);
+ call_trans2findnotifyfirst(conn, req,
+ &state->param, state->total_param,
+ &state->data, state->total_data,
+ state->max_data_return);
END_PROFILE(Trans2_findnotifyfirst);
break;
}
case TRANSACT2_FINDNOTIFYNEXT:
{
START_PROFILE(Trans2_findnotifynext);
- outsize = call_trans2findnotifynext(
- conn, inbuf, outbuf, size, bufsize,
- &state->param, state->total_param,
- &state->data, state->total_data,
- state->max_data_return);
+ call_trans2findnotifynext(conn, req,
+ &state->param, state->total_param,
+ &state->data, state->total_data,
+ state->max_data_return);
END_PROFILE(Trans2_findnotifynext);
break;
}
case TRANSACT2_MKDIR:
{
START_PROFILE(Trans2_mkdir);
- outsize = call_trans2mkdir(
- conn, inbuf, outbuf, size, bufsize,
- &state->param, state->total_param,
- &state->data, state->total_data,
- state->max_data_return);
+ call_trans2mkdir(conn, req,
+ &state->param, state->total_param,
+ &state->data, state->total_data,
+ state->max_data_return);
END_PROFILE(Trans2_mkdir);
break;
}
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;
}
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;
}
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(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);
+ connection_struct *conn = req->conn;
+ 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)) {
- END_PROFILE(SMBtrans2);
- return ERROR_DOS(ERRSRV,ERRaccess);
+ if (IS_IPC(conn)) {
+ switch (tran_call) {
+ /* List the allowed trans2 calls on IPC$ */
+ case TRANSACT2_OPEN:
+ case TRANSACT2_GET_DFS_REFERRAL:
+ case TRANSACT2_QFILEINFO:
+ case TRANSACT2_QFSINFO:
+ case TRANSACT2_SETFSINFO:
+ break;
+ default:
+ reply_doserror(req, ERRSRV, ERRaccess);
+ END_PROFILE(SMBtrans2);
+ 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;
* 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;
}
}
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) {
"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;
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:
SAFE_FREE(state->param);
TALLOC_FREE(state);
END_PROFILE(SMBtrans2);
- return ERROR_NT(NT_STATUS_INVALID_PARAMETER);
+ reply_nterror(req, NT_STATUS_INVALID_PARAMETER);
}
Reply to a SMBtranss2
****************************************************************************/
-int reply_transs2(connection_struct *conn,
- char *inbuf,char *outbuf,int size,int bufsize)
+void reply_transs2(struct smb_request *req)
{
- int outsize = 0;
+ connection_struct *conn = req->conn;
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;
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);
}
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:
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;
}
git.samba.org / nivanova / samba-autobuild / .git / blobdiff