s3:smb2_find: make use of file_fsp_smb2()

metze

Signed-off-by: Jeremy Allison <jra@samba.org>
(cherry picked from commit 45d61598c626c7e7099361e6a02e2aa3eade5d08)

1 files changed, 9 insertions, 26 deletions

diff --git a/source3/smbd/smb2_find.c b/source3/smbd/smb2_find.c
index 3dcc76862b0..59e5b66e7d2 100644
--- a/source3/smbd/smb2_find.c
+++ b/source3/smbd/smb2_find.c
@@ -28,10 +28,10 @@
 static struct tevent_req *smbd_smb2_find_send(TALLOC_CTX *mem_ctx,
 					      struct tevent_context *ev,
 					      struct smbd_smb2_request *smb2req,
+					      struct files_struct *in_fsp,
 					      uint8_t in_file_info_class,
 					      uint8_t in_flags,
 					      uint32_t in_file_index,
-					      uint64_t in_file_id_volatile,
 					      uint32_t in_output_buffer_length,
 					      const char *in_file_name);
 static NTSTATUS smbd_smb2_find_recv(struct tevent_req *req,
@@ -49,6 +49,7 @@ NTSTATUS smbd_smb2_request_process_find(struct smbd_smb2_request *req)
 	uint32_t in_file_index;
 	uint64_t in_file_id_persistent;
 	uint64_t in_file_id_volatile;
+	struct files_struct *in_fsp;
 	uint16_t in_file_name_offset;
 	uint16_t in_file_name_length;
 	DATA_BLOB in_file_name_buffer;
@@ -115,19 +116,16 @@ NTSTATUS smbd_smb2_request_process_find(struct smbd_smb2_request *req)
 		return smbd_smb2_request_error(req, NT_STATUS_OBJECT_NAME_INVALID);
 	}
 
-	if (req->compat_chain_fsp) {
-		/* skip check */
-	} else if (in_file_id_persistent != in_file_id_volatile) {
+	in_fsp = file_fsp_smb2(req, in_file_id_persistent, in_file_id_volatile);
+	if (in_fsp == NULL) {
 		return smbd_smb2_request_error(req, NT_STATUS_FILE_CLOSED);
 	}
 
-	subreq = smbd_smb2_find_send(req,
-				     req->sconn->smb2.event_ctx,
-				     req,
+	subreq = smbd_smb2_find_send(req, req->sconn->smb2.event_ctx,
+				     req, in_fsp,
 				     in_file_info_class,
 				     in_flags,
 				     in_file_index,
-				     in_file_id_volatile,
 				     in_output_buffer_length,
 				     in_file_name_string);
 	if (subreq == NULL) {
@@ -207,10 +205,10 @@ struct smbd_smb2_find_state {
 static struct tevent_req *smbd_smb2_find_send(TALLOC_CTX *mem_ctx,
 					      struct tevent_context *ev,
 					      struct smbd_smb2_request *smb2req,
+					      struct files_struct *fsp,
 					      uint8_t in_file_info_class,
 					      uint8_t in_flags,
 					      uint32_t in_file_index,
-					      uint64_t in_file_id_volatile,
 					      uint32_t in_output_buffer_length,
 					      const char *in_file_name)
 {
@@ -218,7 +216,6 @@ static struct tevent_req *smbd_smb2_find_send(TALLOC_CTX *mem_ctx,
 	struct smbd_smb2_find_state *state;
 	struct smb_request *smbreq;
 	connection_struct *conn = smb2req->tcon->compat_conn;
-	files_struct *fsp;
 	NTSTATUS status;
 	NTSTATUS empty_status;
 	uint32_t info_level;
@@ -241,28 +238,14 @@ static struct tevent_req *smbd_smb2_find_send(TALLOC_CTX *mem_ctx,
 	state->smb2req = smb2req;
 	state->out_output_buffer = data_blob_null;
 
-	DEBUG(10,("smbd_smb2_find_send: file_id[0x%016llX]\n",
-		  (unsigned long long)in_file_id_volatile));
+	DEBUG(10,("smbd_smb2_find_send: %s - fnum[%d]\n",
+		  fsp_str_dbg(fsp), fsp->fnum));
 
 	smbreq = smbd_smb2_fake_smb_request(smb2req);
 	if (tevent_req_nomem(smbreq, req)) {
 		return tevent_req_post(req, ev);
 	}
 
-	fsp = file_fsp(smbreq, (uint16_t)in_file_id_volatile);
-	if (fsp == NULL) {
-		tevent_req_nterror(req, NT_STATUS_FILE_CLOSED);
-		return tevent_req_post(req, ev);
-	}
-	if (conn != fsp->conn) {
-		tevent_req_nterror(req, NT_STATUS_FILE_CLOSED);
-		return tevent_req_post(req, ev);
-	}
-	if (smb2req->session->vuid != fsp->vuid) {
-		tevent_req_nterror(req, NT_STATUS_FILE_CLOSED);
-		return tevent_req_post(req, ev);
-	}
-
 	if (!fsp->is_directory) {
 		tevent_req_nterror(req, NT_STATUS_NOT_SUPPORTED);
 		return tevent_req_post(req, ev);