started working on ui gRPC protocol

Makefile

@@ -1,7 +1,12 @@
-all: osd
+all: protocol osd
+
+protocol:
+	@cd ui.proto && make
 
 osd:
-	go build -o osd github.com/evilsocket/opensnitch/daemon
+	@cd daemon && make && mv daemon ../osd
 
 clean:
-	rm -rf osd ui
+	@cd ui.proto && make clean
+	@cd daemon && make clean
+	@rm -rf osd

daemon/Makefile

@@ -0,0 +1,7 @@
+all: daemon
+
+daemon:
+	@go build .
+
+clean:
+	@rm -rf daemon

ui.proto/Makefile

@@ -0,0 +1,5 @@
+all:
+	protoc -I. ui.proto --go_out=plugins=grpc:.
+
+clean:
+	@rm -rf ui.pb.go

ui.proto/ui.pb.go

@@ -0,0 +1,264 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: ui.proto
+
+/*
+Package ui is a generated protocol buffer package.
+
+It is generated from these files:
+	ui.proto
+
+It has these top-level messages:
+	RuleRequest
+	RuleReply
+*/
+package ui
+
+import proto "github.com/golang/protobuf/proto"
+import fmt "fmt"
+import math "math"
+
+import (
+	context "golang.org/x/net/context"
+	grpc "google.golang.org/grpc"
+)
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ = proto.Marshal
+var _ = fmt.Errorf
+var _ = math.Inf
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the proto package it is being compiled against.
+// A compilation error at this line likely means your copy of the
+// proto package needs to be updated.
+const _ = proto.ProtoPackageIsVersion2 // please upgrade the proto package
+
+type RuleRequest struct {
+	Protocol    string   `protobuf:"bytes,1,opt,name=protocol" json:"protocol,omitempty"`
+	SrcIp       string   `protobuf:"bytes,2,opt,name=src_ip,json=srcIp" json:"src_ip,omitempty"`
+	SrcPort     uint32   `protobuf:"varint,3,opt,name=src_port,json=srcPort" json:"src_port,omitempty"`
+	DstIp       string   `protobuf:"bytes,4,opt,name=dst_ip,json=dstIp" json:"dst_ip,omitempty"`
+	DstHost     string   `protobuf:"bytes,5,opt,name=dst_host,json=dstHost" json:"dst_host,omitempty"`
+	DstPort     uint32   `protobuf:"varint,6,opt,name=dst_port,json=dstPort" json:"dst_port,omitempty"`
+	ProcessId   uint32   `protobuf:"varint,7,opt,name=process_id,json=processId" json:"process_id,omitempty"`
+	ProcessPath string   `protobuf:"bytes,8,opt,name=process_path,json=processPath" json:"process_path,omitempty"`
+	ProcessArgs []string `protobuf:"bytes,9,rep,name=process_args,json=processArgs" json:"process_args,omitempty"`
+}
+
+func (m *RuleRequest) Reset()                    { *m = RuleRequest{} }
+func (m *RuleRequest) String() string            { return proto.CompactTextString(m) }
+func (*RuleRequest) ProtoMessage()               {}
+func (*RuleRequest) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{0} }
+
+func (m *RuleRequest) GetProtocol() string {
+	if m != nil {
+		return m.Protocol
+	}
+	return ""
+}
+
+func (m *RuleRequest) GetSrcIp() string {
+	if m != nil {
+		return m.SrcIp
+	}
+	return ""
+}
+
+func (m *RuleRequest) GetSrcPort() uint32 {
+	if m != nil {
+		return m.SrcPort
+	}
+	return 0
+}
+
+func (m *RuleRequest) GetDstIp() string {
+	if m != nil {
+		return m.DstIp
+	}
+	return ""
+}
+
+func (m *RuleRequest) GetDstHost() string {
+	if m != nil {
+		return m.DstHost
+	}
+	return ""
+}
+
+func (m *RuleRequest) GetDstPort() uint32 {
+	if m != nil {
+		return m.DstPort
+	}
+	return 0
+}
+
+func (m *RuleRequest) GetProcessId() uint32 {
+	if m != nil {
+		return m.ProcessId
+	}
+	return 0
+}
+
+func (m *RuleRequest) GetProcessPath() string {
+	if m != nil {
+		return m.ProcessPath
+	}
+	return ""
+}
+
+func (m *RuleRequest) GetProcessArgs() []string {
+	if m != nil {
+		return m.ProcessArgs
+	}
+	return nil
+}
+
+type RuleReply struct {
+	Name     string `protobuf:"bytes,1,opt,name=name" json:"name,omitempty"`
+	Action   string `protobuf:"bytes,2,opt,name=action" json:"action,omitempty"`
+	Duration string `protobuf:"bytes,3,opt,name=duration" json:"duration,omitempty"`
+	What     string `protobuf:"bytes,4,opt,name=what" json:"what,omitempty"`
+	With     string `protobuf:"bytes,5,opt,name=with" json:"with,omitempty"`
+}
+
+func (m *RuleReply) Reset()                    { *m = RuleReply{} }
+func (m *RuleReply) String() string            { return proto.CompactTextString(m) }
+func (*RuleReply) ProtoMessage()               {}
+func (*RuleReply) Descriptor() ([]byte, []int) { return fileDescriptor0, []int{1} }
+
+func (m *RuleReply) GetName() string {
+	if m != nil {
+		return m.Name
+	}
+	return ""
+}
+
+func (m *RuleReply) GetAction() string {
+	if m != nil {
+		return m.Action
+	}
+	return ""
+}
+
+func (m *RuleReply) GetDuration() string {
+	if m != nil {
+		return m.Duration
+	}
+	return ""
+}
+
+func (m *RuleReply) GetWhat() string {
+	if m != nil {
+		return m.What
+	}
+	return ""
+}
+
+func (m *RuleReply) GetWith() string {
+	if m != nil {
+		return m.With
+	}
+	return ""
+}
+
+func init() {
+	proto.RegisterType((*RuleRequest)(nil), "ui.RuleRequest")
+	proto.RegisterType((*RuleReply)(nil), "ui.RuleReply")
+}
+
+// Reference imports to suppress errors if they are not otherwise used.
+var _ context.Context
+var _ grpc.ClientConn
+
+// This is a compile-time assertion to ensure that this generated file
+// is compatible with the grpc package it is being compiled against.
+const _ = grpc.SupportPackageIsVersion4
+
+// Client API for UI service
+
+type UIClient interface {
+	AskRule(ctx context.Context, in *RuleRequest, opts ...grpc.CallOption) (*RuleReply, error)
+}
+
+type uIClient struct {
+	cc *grpc.ClientConn
+}
+
+func NewUIClient(cc *grpc.ClientConn) UIClient {
+	return &uIClient{cc}
+}
+
+func (c *uIClient) AskRule(ctx context.Context, in *RuleRequest, opts ...grpc.CallOption) (*RuleReply, error) {
+	out := new(RuleReply)
+	err := grpc.Invoke(ctx, "/ui.UI/AskRule", in, out, c.cc, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+// Server API for UI service
+
+type UIServer interface {
+	AskRule(context.Context, *RuleRequest) (*RuleReply, error)
+}
+
+func RegisterUIServer(s *grpc.Server, srv UIServer) {
+	s.RegisterService(&_UI_serviceDesc, srv)
+}
+
+func _UI_AskRule_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(RuleRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(UIServer).AskRule(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/ui.UI/AskRule",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(UIServer).AskRule(ctx, req.(*RuleRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+var _UI_serviceDesc = grpc.ServiceDesc{
+	ServiceName: "ui.UI",
+	HandlerType: (*UIServer)(nil),
+	Methods: []grpc.MethodDesc{
+		{
+			MethodName: "AskRule",
+			Handler:    _UI_AskRule_Handler,
+		},
+	},
+	Streams:  []grpc.StreamDesc{},
+	Metadata: "ui.proto",
+}
+
+func init() { proto.RegisterFile("ui.proto", fileDescriptor0) }
+
+var fileDescriptor0 = []byte{
+	// 300 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x4c, 0x91, 0x4f, 0x4b, 0xc3, 0x40,
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+	0x00, 0x00, 0xff, 0xff, 0xb5, 0x2d, 0x32, 0xfb, 0xd6, 0x01, 0x00, 0x00,
+}

ui.proto/ui.proto

@@ -0,0 +1,27 @@
+syntax = "proto3";
+
+package ui;
+
+service UI {
+  rpc AskRule (RuleRequest) returns (RuleReply) {}
+}
+
+message RuleRequest {
+  string protocol = 1;
+  string src_ip = 2;
+  uint32 src_port = 3;
+  string dst_ip = 4;
+  string dst_host = 5;
+  uint32 dst_port = 6;
+  uint32 process_id = 7;
+  string process_path = 8;
+  repeated string process_args = 9;
+}
+
+message RuleReply {
+    string name = 1;
+    string action = 2;
+    string duration = 3;
+    string what = 4;
+    string with = 5;
+}