total_sent_thistime + alignment_offset
+ data_alignment_offset);
+ /*
+ * We might have had SMBnttranss in req->inbuf, fix that.
+ */
+ SCVAL(req->outbuf, smb_com, SMBnttrans);
+
/*
* Set total params and data to be sent.
*/
/* Strip \\ off the name. */
fname++;
- status = np_open(req, conn, fname, &fsp);
+ status = np_open(req, fname, &fsp);
if (!NT_STATUS_IS_OK(status)) {
if (NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND)) {
reply_botherror(req, NT_STATUS_OBJECT_NAME_NOT_FOUND,
char *fname = NULL;
int pnum = -1;
char *p = NULL;
- uint32 flags = IVAL(req->inbuf,smb_ntcreate_Flags);
+ uint32 flags = IVAL(req->vwv+3, 1);
TALLOC_CTX *ctx = talloc_tos();
- srvstr_pull_buf_talloc(ctx, (char *)req->inbuf, req->flags2, &fname,
- req->buf, STR_TERMINATE);
+ srvstr_pull_req_talloc(ctx, req, &fname, req->buf, STR_TERMINATE);
if (!fname) {
reply_botherror(req, NT_STATUS_OBJECT_NAME_NOT_FOUND,
return;
}
- flags = IVAL(req->inbuf,smb_ntcreate_Flags);
- access_mask = IVAL(req->inbuf,smb_ntcreate_DesiredAccess);
- file_attributes = IVAL(req->inbuf,smb_ntcreate_FileAttributes);
- share_access = IVAL(req->inbuf,smb_ntcreate_ShareAccess);
- create_disposition = IVAL(req->inbuf,smb_ntcreate_CreateDisposition);
- create_options = IVAL(req->inbuf,smb_ntcreate_CreateOptions);
- root_dir_fid = (uint16)IVAL(req->inbuf,smb_ntcreate_RootDirectoryFid);
+ flags = IVAL(req->vwv+3, 1);
+ access_mask = IVAL(req->vwv+7, 1);
+ file_attributes = IVAL(req->vwv+13, 1);
+ share_access = IVAL(req->vwv+15, 1);
+ create_disposition = IVAL(req->vwv+17, 1);
+ create_options = IVAL(req->vwv+19, 1);
+ root_dir_fid = (uint16)IVAL(req->vwv+5, 1);
- allocation_size = (uint64_t)IVAL(req->inbuf,
- smb_ntcreate_AllocationSize);
+ allocation_size = (uint64_t)IVAL(req->vwv+9, 1);
#ifdef LARGE_SMB_OFF_T
- allocation_size |= (((uint64_t)IVAL(
- req->inbuf,
- smb_ntcreate_AllocationSize + 4)) << 32);
+ allocation_size |= (((uint64_t)IVAL(req->vwv+11, 1)) << 32);
#endif
- srvstr_get_path(ctx, (char *)req->inbuf, req->flags2, &fname,
- (const char *)req->buf, 0, STR_TERMINATE, &status);
+ srvstr_get_path_req(ctx, req, &fname, (const char *)req->buf,
+ STR_TERMINATE, &status);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
? BATCH_OPLOCK : 0;
}
- status = create_file(conn, req, root_dir_fid, fname,
- access_mask, share_access, create_disposition,
- create_options, file_attributes, oplock_request,
- allocation_size, NULL, NULL, &fsp, &info, &sbuf);
+ status = SMB_VFS_CREATE_FILE(
+ conn, /* conn */
+ req, /* req */
+ root_dir_fid, /* root_dir_fid */
+ fname, /* fname */
+ CFF_DOS_PATH, /* create_file_flags */
+ access_mask, /* access_mask */
+ share_access, /* share_access */
+ create_disposition, /* create_disposition*/
+ create_options, /* create_options */
+ file_attributes, /* file_attributes */
+ oplock_request, /* oplock_request */
+ allocation_size, /* allocation_size */
+ NULL, /* sd */
+ NULL, /* ea_list */
+ &fsp, /* result */
+ &info, /* pinfo */
+ &sbuf); /* psbuf */
if (!NT_STATUS_IS_OK(status)) {
if (open_was_deferred(req->mid)) {
return status;
}
- if (psd->owner_sid==0) {
+ if (psd->owner_sid == NULL) {
security_info_sent &= ~OWNER_SECURITY_INFORMATION;
}
- if (psd->group_sid==0) {
+ if (psd->group_sid == NULL) {
security_info_sent &= ~GROUP_SECURITY_INFORMATION;
}
- if (psd->sacl==0) {
- security_info_sent &= ~SACL_SECURITY_INFORMATION;
- }
- if (psd->dacl==0) {
- security_info_sent &= ~DACL_SECURITY_INFORMATION;
- }
/* Convert all the generic bits. */
security_acl_map_generic(psd->dacl, &file_generic_mapping);
security_acl_map_generic(psd->sacl, &file_generic_mapping);
+ if (DEBUGLEVEL >= 10) {
+ DEBUG(10,("set_sd for file %s\n", fsp->fsp_name ));
+ NDR_PRINT_DEBUG(security_descriptor, psd);
+ }
+
status = SMB_VFS_FSET_NT_ACL(fsp, security_info_sent, psd);
TALLOC_FREE(psd);
? BATCH_OPLOCK : 0;
}
- status = create_file(conn, req, root_dir_fid, fname,
- access_mask, share_access, create_disposition,
- create_options, file_attributes, oplock_request,
- allocation_size, sd, ea_list, &fsp, &info, &sbuf);
+ status = SMB_VFS_CREATE_FILE(
+ conn, /* conn */
+ req, /* req */
+ root_dir_fid, /* root_dir_fid */
+ fname, /* fname */
+ CFF_DOS_PATH, /* create_file_flags */
+ access_mask, /* access_mask */
+ share_access, /* share_access */
+ create_disposition, /* create_disposition*/
+ create_options, /* create_options */
+ file_attributes, /* file_attributes */
+ oplock_request, /* oplock_request */
+ allocation_size, /* allocation_size */
+ sd, /* sd */
+ ea_list, /* ea_list */
+ &fsp, /* result */
+ &info, /* pinfo */
+ &sbuf); /* psbuf */
if(!NT_STATUS_IS_OK(status)) {
if (open_was_deferred(req->mid)) {
DEBUG(10,("copy_internals: doing file copy %s to %s\n",
oldname, newname));
- status = open_file_ntcreate(conn, req, oldname, &sbuf1,
- FILE_READ_DATA, /* Read-only. */
- FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
- FILE_OPEN,
- 0, /* No create options. */
- FILE_ATTRIBUTE_NORMAL,
- NO_OPLOCK,
- &info, &fsp1);
+ status = SMB_VFS_CREATE_FILE(
+ conn, /* conn */
+ req, /* req */
+ 0, /* root_dir_fid */
+ oldname, /* fname */
+ 0, /* create_file_flags */
+ FILE_READ_DATA, /* access_mask */
+ (FILE_SHARE_READ | FILE_SHARE_WRITE | /* share_access */
+ FILE_SHARE_DELETE),
+ FILE_OPEN, /* create_disposition*/
+ 0, /* create_options */
+ FILE_ATTRIBUTE_NORMAL, /* file_attributes */
+ NO_OPLOCK, /* oplock_request */
+ 0, /* allocation_size */
+ NULL, /* sd */
+ NULL, /* ea_list */
+ &fsp1, /* result */
+ &info, /* pinfo */
+ &sbuf1); /* psbuf */
if (!NT_STATUS_IS_OK(status)) {
return status;
}
- status = open_file_ntcreate(conn, req, newname, &sbuf2,
- FILE_WRITE_DATA, /* Read-only. */
- FILE_SHARE_READ|FILE_SHARE_WRITE|FILE_SHARE_DELETE,
- FILE_CREATE,
- 0, /* No create options. */
- fattr,
- NO_OPLOCK,
- &info, &fsp2);
+ status = SMB_VFS_CREATE_FILE(
+ conn, /* conn */
+ req, /* req */
+ 0, /* root_dir_fid */
+ newname, /* fname */
+ 0, /* create_file_flags */
+ FILE_WRITE_DATA, /* access_mask */
+ (FILE_SHARE_READ | FILE_SHARE_WRITE | /* share_access */
+ FILE_SHARE_DELETE),
+ FILE_CREATE, /* create_disposition*/
+ 0, /* create_options */
+ fattr, /* file_attributes */
+ NO_OPLOCK, /* oplock_request */
+ 0, /* allocation_size */
+ NULL, /* sd */
+ NULL, /* ea_list */
+ &fsp2, /* result */
+ &info, /* pinfo */
+ &sbuf2); /* psbuf */
if (!NT_STATUS_IS_OK(status)) {
close_file(NULL, fsp1, ERROR_CLOSE);
return;
}
- attrs = SVAL(req->inbuf,smb_vwv0);
- rename_type = SVAL(req->inbuf,smb_vwv1);
+ attrs = SVAL(req->vwv+0, 0);
+ rename_type = SVAL(req->vwv+1, 0);
p = (const char *)req->buf + 1;
- p += srvstr_get_path_wcard(ctx, (char *)req->inbuf, req->flags2, &oldname, p,
- 0, STR_TERMINATE, &status,
- &src_has_wcard);
+ p += srvstr_get_path_req_wcard(ctx, req, &oldname, p, STR_TERMINATE,
+ &status, &src_has_wcard);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
END_PROFILE(SMBntrename);
}
p++;
- p += srvstr_get_path_wcard(ctx, (char *)req->inbuf, req->flags2, &newname, p,
- 0, STR_TERMINATE, &status,
- &dest_has_wcard);
+ p += srvstr_get_path_req_wcard(ctx, req, &newname, p, STR_TERMINATE,
+ &status, &dest_has_wcard);
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
END_PROFILE(SMBntrename);
* here.
*/
- change_notify_reply(fsp->conn, req->inbuf, max_param_count, fsp->notify);
+ change_notify_reply(fsp->conn, req, max_param_count,
+ fsp->notify);
/*
* change_notify_reply() above has independently sent its
status = SMB_VFS_FGET_NT_ACL(
fsp, security_info_wanted, &psd);
}
-
if (!NT_STATUS_IS_OK(status)) {
reply_nterror(req, status);
return;
}
+ /* If the SACL/DACL is NULL, but was requested, we mark that it is
+ * present in the reply to match Windows behavior */
+ if (psd->sacl == NULL &&
+ security_info_wanted & SACL_SECURITY_INFORMATION)
+ psd->type |= SEC_DESC_SACL_PRESENT;
+ if (psd->dacl == NULL &&
+ security_info_wanted & DACL_SECURITY_INFORMATION)
+ psd->type |= SEC_DESC_DACL_PRESENT;
+
sd_size = ndr_size_security_descriptor(psd, 0);
DEBUG(3,("call_nt_transact_query_security_desc: sd_size = %lu.\n",(unsigned long)sd_size));
+ if (DEBUGLEVEL >= 10) {
+ DEBUG(10,("call_nt_transact_query_security_desc for file %s\n", fsp->fsp_name));
+ NDR_PRINT_DEBUG(security_descriptor, psd);
+ }
+
SIVAL(params,0,(uint32)sd_size);
if (max_data_count < sd_size) {
uint16 function_code;
NTSTATUS result;
struct trans_state *state;
- uint32_t size;
- uint32_t av_size;
START_PROFILE(SMBnttrans);
return;
}
- 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);
- dsoff = IVAL(req->inbuf,smb_nt_DataOffset);
- function_code = SVAL(req->inbuf, smb_nt_Function);
+ pscnt = IVAL(req->vwv+9, 1);
+ psoff = IVAL(req->vwv+11, 1);
+ dscnt = IVAL(req->vwv+13, 1);
+ dsoff = IVAL(req->vwv+15, 1);
+ function_code = SVAL(req->vwv+18, 0);
if (IS_IPC(conn) && (function_code != NT_TRANSACT_CREATE)) {
reply_doserror(req, ERRSRV, ERRaccess);
state->mid = req->mid;
state->vuid = req->vuid;
- state->total_data = IVAL(req->inbuf, smb_nt_TotalDataCount);
+ state->total_data = IVAL(req->vwv+3, 1);
state->data = NULL;
- state->total_param = IVAL(req->inbuf, smb_nt_TotalParameterCount);
+ state->total_param = IVAL(req->vwv+1, 1);
state->param = NULL;
- state->max_data_return = IVAL(req->inbuf,smb_nt_MaxDataCount);
- state->max_param_return = IVAL(req->inbuf,smb_nt_MaxParameterCount);
+ state->max_data_return = IVAL(req->vwv+7, 1);
+ state->max_param_return = IVAL(req->vwv+5, 1);
/* setup count is in *words* */
- state->setup_count = 2*CVAL(req->inbuf,smb_nt_SetupCount);
+ state->setup_count = 2*CVAL(req->vwv+17, 1);
state->setup = NULL;
state->call = function_code;
goto bad_param;
if (state->total_data) {
+
+ if (trans_oob(state->total_data, 0, dscnt)
+ || trans_oob(smb_len(req->inbuf), dsoff, dscnt)) {
+ goto bad_param;
+ }
+
/* Can't use talloc here, the core routines do realloc on the
* params and data. */
if ((state->data = (char *)SMB_MALLOC(state->total_data)) == NULL) {
return;
}
- if (dscnt > state->total_data ||
- dsoff+dscnt < dsoff) {
- goto bad_param;
- }
-
- if (dsoff > av_size ||
- dscnt > av_size ||
- dsoff+dscnt > av_size) {
- goto bad_param;
- }
-
memcpy(state->data,smb_base(req->inbuf)+dsoff,dscnt);
}
if (state->total_param) {
+
+ if (trans_oob(state->total_param, 0, pscnt)
+ || trans_oob(smb_len(req->inbuf), psoff, pscnt)) {
+ goto bad_param;
+ }
+
/* Can't use talloc here, the core routines do realloc on the
* params and data. */
if ((state->param = (char *)SMB_MALLOC(state->total_param)) == NULL) {
return;
}
- if (pscnt > state->total_param ||
- psoff+pscnt < psoff) {
- goto bad_param;
- }
-
- if (psoff > av_size ||
- pscnt > av_size ||
- psoff+pscnt > av_size) {
- goto bad_param;
- }
-
memcpy(state->param,smb_base(req->inbuf)+psoff,pscnt);
}
if(state->setup_count > 0) {
DEBUG(10,("reply_nttrans: state->setup_count = %d\n",
state->setup_count));
+
+ /*
+ * No overflow possible here, state->setup_count is an
+ * unsigned int, being filled by a single byte from
+ * CVAL(req->vwv+13, 0) above. The cast in the comparison
+ * below is not necessary, it's here to clarify things. The
+ * validity of req->vwv and req->wct has been checked in
+ * init_smb_request already.
+ */
+ if ((state->setup_count/2) + 19 > (unsigned int)req->wct) {
+ goto bad_param;
+ }
+
state->setup = (uint16 *)TALLOC(state, state->setup_count);
if (state->setup == NULL) {
DEBUG(0,("reply_nttrans : Out of memory\n"));
return;
}
- if ((smb_nt_SetupStart + state->setup_count < smb_nt_SetupStart) ||
- (smb_nt_SetupStart + state->setup_count < state->setup_count)) {
- goto bad_param;
- }
- if (smb_nt_SetupStart + state->setup_count > size) {
- goto bad_param;
- }
-
- memcpy( state->setup, &req->inbuf[smb_nt_SetupStart],
- state->setup_count);
+ memcpy(state->setup, req->vwv+19, state->setup_count);
dump_data(10, (uint8 *)state->setup, state->setup_count);
}
connection_struct *conn = req->conn;
uint32_t pcnt,poff,dcnt,doff,pdisp,ddisp;
struct trans_state *state;
- uint32_t av_size;
- uint32_t size;
START_PROFILE(SMBnttranss);
/* Revise state->total_param and state->total_data in case they have
changed downwards */
- if (IVAL(req->inbuf, smb_nts_TotalParameterCount)
- < state->total_param) {
- state->total_param = IVAL(req->inbuf,
- smb_nts_TotalParameterCount);
+ if (IVAL(req->vwv+1, 1) < state->total_param) {
+ state->total_param = IVAL(req->vwv+1, 1);
}
- if (IVAL(req->inbuf, smb_nts_TotalDataCount) < state->total_data) {
- state->total_data = IVAL(req->inbuf, smb_nts_TotalDataCount);
+ if (IVAL(req->vwv+3, 1) < state->total_data) {
+ state->total_data = IVAL(req->vwv+3, 1);
}
- 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);
- pdisp = IVAL(req->inbuf, smb_nts_ParameterDisplacement);
+ pcnt = IVAL(req->vwv+5, 1);
+ poff = IVAL(req->vwv+7, 1);
+ pdisp = IVAL(req->vwv+9, 1);
- dcnt = IVAL(req->inbuf, smb_nts_DataCount);
- ddisp = IVAL(req->inbuf, smb_nts_DataDisplacement);
- doff = IVAL(req->inbuf, smb_nts_DataOffset);
+ dcnt = IVAL(req->vwv+11, 1);
+ doff = IVAL(req->vwv+13, 1);
+ ddisp = IVAL(req->vwv+15, 1);
state->received_param += pcnt;
state->received_data += dcnt;
goto bad_param;
if (pcnt) {
- if (pdisp > state->total_param ||
- pcnt > state->total_param ||
- pdisp+pcnt > state->total_param ||
- pdisp+pcnt < pdisp) {
+ if (trans_oob(state->total_param, pdisp, pcnt)
+ || trans_oob(smb_len(req->inbuf), poff, pcnt)) {
goto bad_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);
+ memcpy(state->param+pdisp, smb_base(req->inbuf)+poff,pcnt);
}
if (dcnt) {
- if (ddisp > state->total_data ||
- dcnt > state->total_data ||
- ddisp+dcnt > state->total_data ||
- ddisp+dcnt < ddisp) {
+ if (trans_oob(state->total_data, ddisp, dcnt)
+ || trans_oob(smb_len(req->inbuf), doff, dcnt)) {
goto bad_param;
}
-
- 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);
+ memcpy(state->data+ddisp, smb_base(req->inbuf)+doff,dcnt);
}
if ((state->received_param < state->total_param) ||
return;
}
- /*
- * construct_reply_common will copy smb_com from inbuf to
- * outbuf. SMBnttranss is wrong here.
- */
- SCVAL(req->inbuf,smb_com,SMBnttrans);
-
handle_nttrans(conn, state, req);
DLIST_REMOVE(conn->pending_trans, state);
git.samba.org / metze / samba / wip.git / blobdiff