diff options
Diffstat (limited to 'source3/smbd/nttrans.c')
-rw-r--r-- | source3/smbd/nttrans.c | 110 |
1 files changed, 52 insertions, 58 deletions
diff --git a/source3/smbd/nttrans.c b/source3/smbd/nttrans.c index 30841686fb..1a13d962f0 100644 --- a/source3/smbd/nttrans.c +++ b/source3/smbd/nttrans.c @@ -120,6 +120,11 @@ void send_nt_replies(connection_struct *conn, + 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. */ @@ -304,11 +309,10 @@ static void do_ntcreate_pipe_open(connection_struct *conn, 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, - smb_buf(req->inbuf), STR_TERMINATE); + srvstr_pull_req_talloc(ctx, req, &fname, req->buf, STR_TERMINATE); if (!fname) { reply_botherror(req, NT_STATUS_OBJECT_NAME_NOT_FOUND, @@ -408,24 +412,21 @@ void reply_ntcreate_and_X(struct smb_request *req) 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, - smb_buf(req->inbuf), 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); @@ -729,6 +730,9 @@ static NTSTATUS set_sd(files_struct *fsp, uint8 *data, uint32 sd_len, if (psd->sacl==0) { security_info_sent &= ~SACL_SECURITY_INFORMATION; } + if (security_info_sent & DACL_SECURITY_INFORMATION) { + psd->type |= SEC_DESC_DACL_PRESENT; + } if (psd->dacl==0) { security_info_sent &= ~DACL_SECURITY_INFORMATION; } @@ -1228,7 +1232,7 @@ void reply_ntrename(struct smb_request *req) connection_struct *conn = req->conn; char *oldname = NULL; char *newname = NULL; - char *p; + const char *p; NTSTATUS status; bool src_has_wcard = False; bool dest_has_wcard = False; @@ -1244,13 +1248,12 @@ void reply_ntrename(struct smb_request *req) 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 = smb_buf(req->inbuf) + 1; - p += srvstr_get_path_wcard(ctx, (char *)req->inbuf, req->flags2, &oldname, p, - 0, STR_TERMINATE, &status, - &src_has_wcard); + p = (const char *)req->buf + 1; + 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); @@ -1271,9 +1274,8 @@ void reply_ntrename(struct smb_request *req) } 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); @@ -1446,7 +1448,8 @@ static void call_nt_transact_notify_change(connection_struct *conn, * 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 @@ -2538,11 +2541,11 @@ void reply_nttrans(struct smb_request *req) 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); @@ -2568,15 +2571,15 @@ void reply_nttrans(struct smb_request *req) 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; @@ -2691,8 +2694,7 @@ void reply_nttrans(struct smb_request *req) 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); } @@ -2763,25 +2765,23 @@ void reply_nttranss(struct smb_request *req) /* 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; @@ -2834,12 +2834,6 @@ void reply_nttranss(struct smb_request *req) 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); |