HACK ! Always assumes smb_setup field is zero.
****************************************************************************/
-void send_nt_replies(struct smb_request *req, NTSTATUS nt_error,
+void send_nt_replies(connection_struct *conn,
+ struct smb_request *req, NTSTATUS nt_error,
char *params, int paramsize,
char *pdata, int datasize)
{
/* Send the packet */
show_msg((char *)req->outbuf);
- if (!send_smb(smbd_server_fd(),(char *)req->outbuf)) {
- exit_server_cleanly("send_nt_replies: send_smb failed.");
+ if (!srv_send_smb(smbd_server_fd(),
+ (char *)req->outbuf,
+ IS_CONN_ENCRYPTED(conn))) {
+ exit_server_cleanly("send_nt_replies: srv_send_smb failed.");
}
TALLOC_FREE(req->outbuf);
/****************************************************************************
Is it an NTFS stream name ?
+ An NTFS file name is <path>.<extention>:<stream name>:<stream type>
+ $DATA can be used as both a stream name and a stream type. A missing stream
+ name or type implies $DATA.
****************************************************************************/
bool is_ntfs_stream_name(const char *fname)
Reply to an NT create and X call.
****************************************************************************/
-void reply_ntcreate_and_X(connection_struct *conn, struct smb_request *req)
+void reply_ntcreate_and_X(struct smb_request *req)
{
+ connection_struct *conn = req->conn;
char *fname = NULL;
uint32 flags;
uint32 access_mask;
(unsigned int)root_dir_fid,
fname));
+ /*
+ * we need to remove ignored bits when they come directly from the client
+ * because we reuse some of them for internal stuff
+ */
+ create_options &= ~NTCREATEX_OPTIONS_MUST_IGNORE_MASK;
+
/*
* If it's an IPC, use the pipe handler.
*/
do_ntcreate_pipe_open(conn, req);
END_PROFILE(SMBntcreateX);
return;
- } else {
- reply_doserror(req, ERRDOS, ERRnoaccess);
- END_PROFILE(SMBntcreateX);
- return;
}
+ reply_doserror(req, ERRDOS, ERRnoaccess);
+ END_PROFILE(SMBntcreateX);
+ return;
}
oplock_request = (flags & REQUEST_OPLOCK) ? EXCLUSIVE_OPLOCK : 0;
}
file_len = sbuf.st_size;
- fattr = dos_mode(conn,fname,&sbuf);
+ fattr = dos_mode(conn,fsp->fsp_name,&sbuf);
if (fattr == 0) {
fattr = FILE_ATTRIBUTE_NORMAL;
}
uint32 perms = 0;
p += 25;
if (fsp->is_directory
- || can_write_to_file(conn, fname, &sbuf)) {
+ || can_write_to_file(conn, fsp->fsp_name, &sbuf)) {
perms = FILE_GENERIC_ALL;
} else {
perms = FILE_GENERIC_READ|FILE_EXECUTE;
DEBUG(5,("do_nt_transact_create_pipe: open name = %s\n", fname));
/* Send the required number of replies */
- send_nt_replies(req, NT_STATUS_OK, params, param_len, *ppdata, 0);
+ send_nt_replies(conn, req, NT_STATUS_OK, params, param_len, *ppdata, 0);
return;
}
}
if (fsp->fh->fd != -1) {
- status = SMB_VFS_FSET_NT_ACL(fsp, fsp->fh->fd,
- security_info_sent, psd);
+ status = SMB_VFS_FSET_NT_ACL(fsp, security_info_sent, psd);
}
else {
status = SMB_VFS_SET_NT_ACL(fsp, fsp->fsp_name,
ppparams, parameter_count,
ppdata, data_count);
return;
- } else {
- reply_doserror(req, ERRDOS, ERRnoaccess);
- return;
}
+ reply_doserror(req, ERRDOS, ERRnoaccess);
+ return;
}
/*
allocation_size |= (((SMB_BIG_UINT)IVAL(params,16)) << 32);
#endif
+ /*
+ * we need to remove ignored bits when they come directly from the client
+ * because we reuse some of them for internal stuff
+ */
+ create_options &= ~NTCREATEX_OPTIONS_MUST_IGNORE_MASK;
+
/* Ensure the data_len is correct for the sd and ea values given. */
if ((ea_len + sd_len > data_count)
|| (ea_len > data_count) || (sd_len > data_count)
}
file_len = sbuf.st_size;
- fattr = dos_mode(conn,fname,&sbuf);
+ fattr = dos_mode(conn,fsp->fsp_name,&sbuf);
if (fattr == 0) {
fattr = FILE_ATTRIBUTE_NORMAL;
}
uint32 perms = 0;
p += 25;
if (fsp->is_directory
- || can_write_to_file(conn, fname, &sbuf)) {
+ || can_write_to_file(conn, fsp->fsp_name, &sbuf)) {
perms = FILE_GENERIC_ALL;
} else {
perms = FILE_GENERIC_READ|FILE_EXECUTE;
SIVAL(p,0,perms);
}
- DEBUG(5,("call_nt_transact_create: open name = %s\n", fname));
+ DEBUG(5,("call_nt_transact_create: open name = %s\n", fsp->fsp_name));
/* Send the required number of replies */
- send_nt_replies(req, NT_STATUS_OK, params, param_len, *ppdata, 0);
+ send_nt_replies(conn, req, NT_STATUS_OK, params, param_len, *ppdata, 0);
return;
}
conn POINTER CAN BE NULL HERE !
****************************************************************************/
-void reply_ntcancel(connection_struct *conn, struct smb_request *req)
+void reply_ntcancel(struct smb_request *req)
{
/*
* Go through and cancel any pending change notifies.
close_file(fsp1,NORMAL_CLOSE);
/* Ensure the modtime is set correctly on the destination file. */
- fsp_set_pending_modtime(fsp2, get_mtimespec(&sbuf1));
+ set_close_write_time(fsp2, get_mtimespec(&sbuf1));
status = close_file(fsp2,NORMAL_CLOSE);
Reply to a NT rename request.
****************************************************************************/
-void reply_ntrename(connection_struct *conn, struct smb_request *req)
+void reply_ntrename(struct smb_request *req)
{
+ connection_struct *conn = req->conn;
char *oldname = NULL;
char *newname = NULL;
char *p;
case RENAME_FLAG_RENAME:
status = rename_internals(ctx, conn, req, oldname,
newname, attrs, False, src_has_wcard,
- dest_has_wcard);
+ dest_has_wcard, DELETE_ACCESS);
break;
case RENAME_FLAG_HARD_LINK:
if (src_has_wcard || dest_has_wcard) {
* here.
*/
- change_notify_reply(req->inbuf, max_param_count, fsp->notify);
+ change_notify_reply(fsp->conn, req->inbuf, max_param_count, fsp->notify);
/*
* change_notify_reply() above has independently sent its
* No changes pending, queue the request
*/
- status = change_notify_add_request(req->inbuf, max_param_count, filter,
+ status = change_notify_add_request(req,
+ max_param_count,
+ filter,
recursive, fsp);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
char *params = *ppparams;
char *new_name = NULL;
files_struct *fsp = NULL;
- bool replace_if_exists = False;
bool dest_has_wcard = False;
NTSTATUS status;
TALLOC_CTX *ctx = talloc_tos();
}
fsp = file_fsp(SVAL(params, 0));
- replace_if_exists = (SVAL(params,2) & RENAME_REPLACE_IF_EXISTS) ? True : False;
if (!check_fsp(conn, req, fsp, ¤t_user)) {
return;
}
return;
}
- status = rename_internals(ctx,
- conn,
- req,
- fsp->fsp_name,
- new_name,
- 0,
- replace_if_exists,
- False,
- dest_has_wcard);
-
- if (!NT_STATUS_IS_OK(status)) {
- if (open_was_deferred(req->mid)) {
- /* We have re-scheduled this call. */
- return;
- }
- reply_nterror(req, status);
- return;
- }
-
/*
- * Rename was successful.
+ * W2K3 ignores this request as the RAW-RENAME test
+ * demonstrates, so we do.
*/
- send_nt_replies(req, NT_STATUS_OK, NULL, 0, NULL, 0);
+ send_nt_replies(conn, req, NT_STATUS_OK, NULL, 0, NULL, 0);
- DEBUG(3,("nt transact rename from = %s, to = %s succeeded.\n",
+ DEBUG(3,("nt transact rename from = %s, to = %s ignored!\n",
fsp->fsp_name, new_name));
return;
SEC_DESC *psd = NULL;
size_t sd_size;
uint32 security_info_wanted;
- TALLOC_CTX *frame;
files_struct *fsp = NULL;
NTSTATUS status;
DATA_BLOB blob;
return;
}
- frame = talloc_stackframe();
-
/*
* Get the permissions to return.
*/
} else {
if (fsp->fh->fd != -1) {
status = SMB_VFS_FGET_NT_ACL(
- fsp, fsp->fh->fd, security_info_wanted, &psd);
+ fsp, security_info_wanted, &psd);
}
else {
status = SMB_VFS_GET_NT_ACL(
}
if (!NT_STATUS_IS_OK(status)) {
- TALLOC_FREE(frame);
reply_nterror(req, status);
return;
}
- sd_size = sec_desc_size(psd);
+ sd_size = ndr_size_security_descriptor(psd, 0);
DEBUG(3,("call_nt_transact_query_security_desc: sd_size = %lu.\n",(unsigned long)sd_size));
SIVAL(params,0,(uint32)sd_size);
if (max_data_count < sd_size) {
- send_nt_replies(req, NT_STATUS_BUFFER_TOO_SMALL,
+ send_nt_replies(conn, req, NT_STATUS_BUFFER_TOO_SMALL,
params, 4, *ppdata, 0);
- TALLOC_FREE(frame);
return;
}
data = nttrans_realloc(ppdata, sd_size);
if(data == NULL) {
- TALLOC_FREE(frame);
reply_doserror(req, ERRDOS, ERRnomem);
return;
}
&blob.data, &blob.length);
if (!NT_STATUS_IS_OK(status)) {
- TALLOC_FREE(frame);
reply_nterror(req, status);
return;
}
SMB_ASSERT(sd_size == blob.length);
memcpy(data, blob.data, sd_size);
- send_nt_replies(req, NT_STATUS_OK, params, 4, data, (int)sd_size);
+ send_nt_replies(conn, req, NT_STATUS_OK, params, 4, data, (int)sd_size);
- TALLOC_FREE(frame);
return;
}
}
done:
- send_nt_replies(req, NT_STATUS_OK, NULL, 0, NULL, 0);
+ send_nt_replies(conn, req, NT_STATUS_OK, NULL, 0, NULL, 0);
return;
}
so we can know if we need to pre-allocate or not */
DEBUG(10,("FSCTL_SET_SPARSE: called on FID[0x%04X](but not implemented)\n", fidnum));
- send_nt_replies(req, NT_STATUS_OK, NULL, 0, NULL, 0);
+ send_nt_replies(conn, req, NT_STATUS_OK, NULL, 0, NULL, 0);
return;
case FSCTL_CREATE_OR_GET_OBJECT_ID:
push_file_id_16(pdata, &fsp->file_id);
memcpy(pdata+16,create_volume_objectid(conn,objid),16);
push_file_id_16(pdata+32, &fsp->file_id);
- send_nt_replies(req, NT_STATUS_OK, NULL, 0,
+ send_nt_replies(conn, req, NT_STATUS_OK, NULL, 0,
pdata, data_count);
return;
}
talloc_destroy(shadow_data->mem_ctx);
- send_nt_replies(req, NT_STATUS_OK, NULL, 0,
+ send_nt_replies(conn, req, NT_STATUS_OK, NULL, 0,
pdata, data_count);
return;
*/
/* this works for now... */
- send_nt_replies(req, NT_STATUS_OK, NULL, 0, NULL, 0);
+ send_nt_replies(conn, req, NT_STATUS_OK, NULL, 0, NULL, 0);
return;
}
default:
break;
}
- send_nt_replies(req, nt_status, params, param_len,
+ send_nt_replies(conn, req, nt_status, params, param_len,
pdata, data_len);
}
return;
}
- send_nt_replies(req, NT_STATUS_OK, params, param_len,
+ send_nt_replies(conn, req, NT_STATUS_OK, params, param_len,
pdata, data_len);
}
#endif /* HAVE_SYS_QUOTAS */
Reply to a SMBNTtrans.
****************************************************************************/
-void reply_nttrans(connection_struct *conn, struct smb_request *req)
+void reply_nttrans(struct smb_request *req)
{
- uint32 pscnt;
- uint32 psoff;
- uint32 dscnt;
- uint32 dsoff;
+ connection_struct *conn = req->conn;
+ uint32_t pscnt;
+ uint32_t psoff;
+ uint32_t dscnt;
+ uint32_t dsoff;
uint16 function_code;
NTSTATUS result;
struct trans_state *state;
- int size;
+ uint32_t size;
+ uint32_t av_size;
START_PROFILE(SMBnttrans);
}
size = smb_len(req->inbuf) + 4;
+ av_size = smb_len(req->inbuf);
pscnt = IVAL(req->inbuf,smb_nt_ParameterCount);
psoff = IVAL(req->inbuf,smb_nt_ParameterOffset);
dscnt = IVAL(req->inbuf,smb_nt_DataCount);
END_PROFILE(SMBnttrans);
return;
}
- if ((dsoff+dscnt < dsoff) || (dsoff+dscnt < dscnt))
+
+ if (dscnt > state->total_data ||
+ dsoff+dscnt < dsoff) {
goto bad_param;
- if ((smb_base(req->inbuf)+dsoff+dscnt
- > (char *)req->inbuf + size) ||
- (smb_base(req->inbuf)+dsoff+dscnt < smb_base(req->inbuf)))
+ }
+
+ if (dsoff > av_size ||
+ dscnt > av_size ||
+ dsoff+dscnt > av_size) {
goto bad_param;
+ }
memcpy(state->data,smb_base(req->inbuf)+dsoff,dscnt);
}
END_PROFILE(SMBnttrans);
return;
}
- if ((psoff+pscnt < psoff) || (psoff+pscnt < pscnt))
+
+ if (pscnt > state->total_param ||
+ psoff+pscnt < psoff) {
goto bad_param;
- if ((smb_base(req->inbuf)+psoff+pscnt
- > (char *)req->inbuf + size) ||
- (smb_base(req->inbuf)+psoff+pscnt < smb_base(req->inbuf)))
+ }
+
+ if (psoff > av_size ||
+ pscnt > av_size ||
+ psoff+pscnt > av_size) {
goto bad_param;
+ }
memcpy(state->param,smb_base(req->inbuf)+psoff,pscnt);
}
Reply to a SMBnttranss
****************************************************************************/
-void reply_nttranss(connection_struct *conn, struct smb_request *req)
+void reply_nttranss(struct smb_request *req)
{
- unsigned int pcnt,poff,dcnt,doff,pdisp,ddisp;
+ connection_struct *conn = req->conn;
+ uint32_t pcnt,poff,dcnt,doff,pdisp,ddisp;
struct trans_state *state;
-
- int size;
+ uint32_t av_size;
+ uint32_t size;
START_PROFILE(SMBnttranss);
}
size = smb_len(req->inbuf) + 4;
+ av_size = smb_len(req->inbuf);
pcnt = IVAL(req->inbuf,smb_nts_ParameterCount);
poff = IVAL(req->inbuf, smb_nts_ParameterOffset);
goto bad_param;
if (pcnt) {
- if (pdisp+pcnt > state->total_param)
+ if (pdisp > state->total_param ||
+ pcnt > state->total_param ||
+ pdisp+pcnt > state->total_param ||
+ pdisp+pcnt < pdisp) {
goto bad_param;
- if ((pdisp+pcnt < pdisp) || (pdisp+pcnt < pcnt))
- goto bad_param;
- if (pdisp > state->total_param)
- goto bad_param;
- 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)
+ }
+
+ if (poff > av_size ||
+ pcnt > av_size ||
+ poff+pcnt > av_size ||
+ poff+pcnt < poff) {
goto bad_param;
+ }
memcpy(state->param+pdisp, smb_base(req->inbuf)+poff,
pcnt);
}
if (dcnt) {
- if (ddisp+dcnt > state->total_data)
+ if (ddisp > state->total_data ||
+ dcnt > state->total_data ||
+ ddisp+dcnt > state->total_data ||
+ ddisp+dcnt < ddisp) {
goto bad_param;
- if ((ddisp+dcnt < ddisp) || (ddisp+dcnt < dcnt))
- goto bad_param;
- if (ddisp > state->total_data)
- goto bad_param;
- 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)
+ }
+
+ if (ddisp > av_size ||
+ dcnt > av_size ||
+ ddisp+dcnt > av_size ||
+ ddisp+dcnt < ddisp) {
goto bad_param;
+ }
memcpy(state->data+ddisp, smb_base(req->inbuf)+doff,
dcnt);
git.samba.org / tprouty / samba.git / blobdiff