codes.InvalidArgument when PageSize < 0

Fixes #298

Signed-off-by: Boris Glimcher <[email protected]>

pkg/backend/aio.go

@@ -136,6 +136,11 @@ func (s *Server) UpdateAioController(_ context.Context, in *pb.UpdateAioControll
 // ListAioControllers lists Aio controllers
 func (s *Server) ListAioControllers(_ context.Context, in *pb.ListAioControllersRequest) (*pb.ListAioControllersResponse, error) {
 	log.Printf("ListAioControllers: Received from client: %v", in)
+	if in.PageSize < 0 {
+		err := status.Error(codes.InvalidArgument, "negative PageSize is not allowed")
+		log.Printf("error: %v", err)
+		return nil, err
+	}
 	var result []models.BdevGetBdevsResult
 	err := s.rpc.Call("bdev_get_bdevs", nil, &result)
 	if err != nil {

pkg/backend/aio_test.go

@@ -348,6 +348,16 @@ func TestBackEnd_ListAioControllers(t *testing.T) {
 			true,
 			1000,
 		},
+		{
+			"pagination negative",
+			"volume-test",
+			nil,
+			[]string{},
+			codes.InvalidArgument,
+			"negative PageSize is not allowed",
+			false,
+			-10,
+		},
 		{
 			"pagination",
 			"volume-test",

pkg/backend/null.go

@@ -136,6 +136,11 @@ func (s *Server) UpdateNullDebug(_ context.Context, in *pb.UpdateNullDebugReques
 // ListNullDebugs lists Null Debug instances
 func (s *Server) ListNullDebugs(_ context.Context, in *pb.ListNullDebugsRequest) (*pb.ListNullDebugsResponse, error) {
 	log.Printf("ListNullDebugs: Received from client: %v", in)
+	if in.PageSize < 0 {
+		err := status.Error(codes.InvalidArgument, "negative PageSize is not allowed")
+		log.Printf("error: %v", err)
+		return nil, err
+	}
 	var result []models.BdevGetBdevsResult
 	err := s.rpc.Call("bdev_get_bdevs", nil, &result)
 	if err != nil {

pkg/backend/null_test.go

@@ -351,6 +351,16 @@ func TestBackEnd_ListNullDebugs(t *testing.T) {
 			true,
 			1000,
 		},
+		{
+			"pagination negative",
+			"volume-test",
+			nil,
+			[]string{},
+			codes.InvalidArgument,
+			"negative PageSize is not allowed",
+			false,
+			-10,
+		},
 		{
 			"pagination",
 			"volume-test",

pkg/backend/nvme.go

@@ -96,6 +96,11 @@ func (s *Server) NVMfRemoteControllerReset(_ context.Context, in *pb.NVMfRemoteC
 // ListNVMfRemoteControllers lists an NVMf remote controllers
 func (s *Server) ListNVMfRemoteControllers(_ context.Context, in *pb.ListNVMfRemoteControllersRequest) (*pb.ListNVMfRemoteControllersResponse, error) {
 	log.Printf("ListNVMfRemoteControllers: Received from client: %v", in)
+	if in.PageSize < 0 {
+		err := status.Error(codes.InvalidArgument, "negative PageSize is not allowed")
+		log.Printf("error: %v", err)
+		return nil, err
+	}
 	var result []models.BdevNvmeGetControllerResult
 	err := s.rpc.Call("bdev_nvme_get_controllers", nil, &result)
 	if err != nil {

pkg/backend/nvme_test.go

@@ -289,6 +289,16 @@ func TestBackEnd_ListNVMfRemoteControllers(t *testing.T) {
 			true,
 			1000,
 		},
+		{
+			"pagination negative",
+			"volume-test",
+			nil,
+			[]string{},
+			codes.InvalidArgument,
+			"negative PageSize is not allowed",
+			false,
+			-10,
+		},
 		{
 			"pagination",
 			"volume-test",

pkg/frontend/blk.go

@@ -95,6 +95,11 @@ func (s *Server) UpdateVirtioBlk(_ context.Context, in *pb.UpdateVirtioBlkReques
 // ListVirtioBlks lists Virtio block devices
 func (s *Server) ListVirtioBlks(_ context.Context, in *pb.ListVirtioBlksRequest) (*pb.ListVirtioBlksResponse, error) {
 	log.Printf("ListVirtioBlks: Received from client: %v", in)
+	if in.PageSize < 0 {
+		err := status.Error(codes.InvalidArgument, "negative PageSize is not allowed")
+		log.Printf("error: %v", err)
+		return nil, err
+	}
 	var result []models.VhostGetControllersResult
 	err := s.rpc.Call("vhost_get_controllers", nil, &result)
 	if err != nil {

pkg/frontend/blk_test.go

@@ -239,6 +239,16 @@ func TestFrontEnd_ListVirtioBlks(t *testing.T) {
 			true,
 			1000,
 		},
+		{
+			"pagination negative",
+			"volume-test",
+			nil,
+			[]string{},
+			codes.InvalidArgument,
+			"negative PageSize is not allowed",
+			false,
+			-10,
+		},
 		{
 			"pagination",
 			"subsystem-test",

pkg/frontend/nvme.go

@@ -160,6 +160,11 @@ func (s *Server) UpdateNVMeSubsystem(_ context.Context, in *pb.UpdateNVMeSubsyst
 // ListNVMeSubsystems lists NVMe Subsystems
 func (s *Server) ListNVMeSubsystems(_ context.Context, in *pb.ListNVMeSubsystemsRequest) (*pb.ListNVMeSubsystemsResponse, error) {
 	log.Printf("ListNVMeSubsystems: Received from client: %v", in)
+	if in.PageSize < 0 {
+		err := status.Error(codes.InvalidArgument, "negative PageSize is not allowed")
+		log.Printf("error: %v", err)
+		return nil, err
+	}
 	var result []models.NvmfGetSubsystemsResult
 	err := s.rpc.Call("nvmf_get_subsystems", nil, &result)
 	if err != nil {
@@ -447,6 +452,11 @@ func (s *Server) UpdateNVMeNamespace(_ context.Context, in *pb.UpdateNVMeNamespa
 // ListNVMeNamespaces lists NVMe namespaces
 func (s *Server) ListNVMeNamespaces(_ context.Context, in *pb.ListNVMeNamespacesRequest) (*pb.ListNVMeNamespacesResponse, error) {
 	log.Printf("ListNVMeNamespaces: Received from client: %v", in)
+	if in.PageSize < 0 {
+		err := status.Error(codes.InvalidArgument, "negative PageSize is not allowed")
+		log.Printf("error: %v", err)
+		return nil, err
+	}
 	nqn := ""
 	if in.Parent != "" {
 		subsys, ok := s.Nvme.Subsystems[in.Parent]

pkg/frontend/nvme_test.go

@@ -304,6 +304,15 @@ func TestFrontEnd_ListNVMeSubsystem(t *testing.T) {
 			true,
 			0,
 		},
+		{
+			"pagination negative",
+			nil,
+			[]string{},
+			codes.InvalidArgument,
+			"negative PageSize is not allowed",
+			false,
+			-10,
+		},
 		{
 			"pagination",
 			[]*pb.NVMeSubsystem{
@@ -1250,6 +1259,16 @@ func TestFrontEnd_ListNVMeNamespaces(t *testing.T) {
 			true,
 			1000,
 		},
+		{
+			"pagination negative",
+			"volume-test",
+			nil,
+			[]string{},
+			codes.InvalidArgument,
+			"negative PageSize is not allowed",
+			false,
+			-10,
+		},
 		{
 			"pagination",
 			"subsystem-test",

pkg/frontend/scsi.go

@@ -73,6 +73,11 @@ func (s *Server) UpdateVirtioScsiController(_ context.Context, in *pb.UpdateVirt
 // ListVirtioScsiControllers lists Virtio SCSI controllers
 func (s *Server) ListVirtioScsiControllers(_ context.Context, in *pb.ListVirtioScsiControllersRequest) (*pb.ListVirtioScsiControllersResponse, error) {
 	log.Printf("ListVirtioScsiControllers: Received from client: %v", in)
+	if in.PageSize < 0 {
+		err := status.Error(codes.InvalidArgument, "negative PageSize is not allowed")
+		log.Printf("error: %v", err)
+		return nil, err
+	}
 	var result []models.VhostGetControllersResult
 	err := s.rpc.Call("vhost_get_controllers", nil, &result)
 	if err != nil {
@@ -173,6 +178,11 @@ func (s *Server) UpdateVirtioScsiLun(_ context.Context, in *pb.UpdateVirtioScsiL
 // ListVirtioScsiLuns lists Virtio SCSI LUNs
 func (s *Server) ListVirtioScsiLuns(_ context.Context, in *pb.ListVirtioScsiLunsRequest) (*pb.ListVirtioScsiLunsResponse, error) {
 	log.Printf("ListVirtioScsiLuns: Received from client: %v", in)
+	if in.PageSize < 0 {
+		err := status.Error(codes.InvalidArgument, "negative PageSize is not allowed")
+		log.Printf("error: %v", err)
+		return nil, err
+	}
 	var result []models.VhostGetControllersResult
 	err := s.rpc.Call("vhost_get_controllers", nil, &result)
 	if err != nil {

pkg/middleend/middleend.go

@@ -207,6 +207,11 @@ func (s *Server) UpdateEncryptedVolume(_ context.Context, in *pb.UpdateEncrypted
 // ListEncryptedVolumes lists encrypted volumes
 func (s *Server) ListEncryptedVolumes(_ context.Context, in *pb.ListEncryptedVolumesRequest) (*pb.ListEncryptedVolumesResponse, error) {
 	log.Printf("ListEncryptedVolumes: Received from client: %v", in)
+	if in.PageSize < 0 {
+		err := status.Error(codes.InvalidArgument, "negative PageSize is not allowed")
+		log.Printf("error: %v", err)
+		return nil, err
+	}
 	var result []models.BdevGetBdevsResult
 	err := s.rpc.Call("bdev_get_bdevs", nil, &result)
 	if err != nil {

pkg/middleend/middleend_test.go

@@ -528,6 +528,16 @@ func TestMiddleEnd_ListEncryptedVolumes(t *testing.T) {
 			true,
 			1000,
 		},
+		{
+			"pagination negative",
+			"volume-test",
+			nil,
+			[]string{},
+			codes.InvalidArgument,
+			"negative PageSize is not allowed",
+			false,
+			-10,
+		},
 		{
 			"pagination",
 			"volume-test",