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How to use RPCInput method of main Package

Best Syzkaller code snippet using main.RPCInput

rpc.go

Source:rpc.go

...25	corpusCover  cover.Cover26}27type Fuzzer struct {28	name         string29	inputs       []rpctype.RPCInput30	newMaxSignal signal.Signal31}32type BugFrames struct {33	memoryLeaks []string34	dataRaces   []string35}36// RPCManagerView restricts interface between RPCServer and Manager.37type RPCManagerView interface {38	fuzzerConnect() ([]rpctype.RPCInput, BugFrames)39	machineChecked(result *rpctype.CheckArgs)40	newInput(inp rpctype.RPCInput, sign signal.Signal)41	candidateBatch(size int) []rpctype.RPCCandidate42}43func startRPCServer(mgr *Manager) (int, error) {44	serv := &RPCServer{45		mgr:             mgr,46		target:          mgr.target,47		enabledSyscalls: mgr.enabledSyscalls,48		stats:           mgr.stats,49		fuzzers:         make(map[string]*Fuzzer),50	}51	serv.batchSize = 552	if serv.batchSize < mgr.cfg.Procs {53		serv.batchSize = mgr.cfg.Procs54	}55	s, err := rpctype.NewRPCServer(mgr.cfg.RPC, "Manager", serv)56	if err != nil {57		return 0, err58	}59	log.Logf(0, "serving rpc on tcp://%v", s.Addr())60	port := s.Addr().(*net.TCPAddr).Port61	go s.Serve()62	return port, nil63}64func (serv *RPCServer) Connect(a *rpctype.ConnectArgs, r *rpctype.ConnectRes) error {65	log.Logf(1, "fuzzer %v connected", a.Name)66	serv.stats.vmRestarts.inc()67	corpus, bugFrames := serv.mgr.fuzzerConnect()68	serv.mu.Lock()69	defer serv.mu.Unlock()70	serv.fuzzers[a.Name] = &Fuzzer{71		name:         a.Name,72		inputs:       corpus,73		newMaxSignal: serv.maxSignal.Copy(),74	}75	r.MemoryLeakFrames = bugFrames.memoryLeaks76	r.DataRaceFrames = bugFrames.dataRaces77	r.EnabledCalls = serv.enabledSyscalls78	r.CheckResult = serv.checkResult79	r.GitRevision = sys.GitRevision80	r.TargetRevision = serv.target.Revision81	return nil82}83func (serv *RPCServer) Check(a *rpctype.CheckArgs, r *int) error {84	serv.mu.Lock()85	defer serv.mu.Unlock()86	if serv.checkResult != nil {87		return nil88	}89	serv.mgr.machineChecked(a)90	a.DisabledCalls = nil91	serv.checkResult = a92	return nil93}94func (serv *RPCServer) NewInput(a *rpctype.NewInputArgs, r *int) error {95	inputSignal := a.Signal.Deserialize()96	log.Logf(4, "new input from %v for syscall %v (signal=%v, cover=%v)",97		a.Name, a.Call, inputSignal.Len(), len(a.Cover))98	if _, err := serv.target.Deserialize(a.RPCInput.Prog, prog.NonStrict); err != nil {99		// This should not happen, but we see such cases episodically, reason unknown.100		log.Logf(0, "failed to deserialize program from fuzzer: %v\n%s", err, a.RPCInput.Prog)101		return nil102	}103	serv.mu.Lock()104	defer serv.mu.Unlock()105	if serv.corpusSignal.Diff(inputSignal).Empty() {106		return nil107	}108	serv.mgr.newInput(a.RPCInput, inputSignal)109	serv.stats.newInputs.inc()110	serv.corpusSignal.Merge(inputSignal)111	serv.stats.corpusSignal.set(serv.corpusSignal.Len())112	serv.corpusCover.Merge(a.Cover)113	serv.stats.corpusCover.set(len(serv.corpusCover))114	a.RPCInput.Cover = nil // Don't send coverage back to all fuzzers.115	for _, f := range serv.fuzzers {116		if f.name == a.Name {117			continue118		}119		f.inputs = append(f.inputs, a.RPCInput)120	}121	return nil122}123func (serv *RPCServer) Poll(a *rpctype.PollArgs, r *rpctype.PollRes) error {124	serv.stats.mergeNamed(a.Stats)125	serv.mu.Lock()126	defer serv.mu.Unlock()127	f := serv.fuzzers[a.Name]128	if f == nil {129		log.Fatalf("fuzzer %v is not connected", a.Name)130	}131	newMaxSignal := serv.maxSignal.Diff(a.MaxSignal.Deserialize())132	if !newMaxSignal.Empty() {133		serv.maxSignal.Merge(newMaxSignal)134		for _, f1 := range serv.fuzzers {135			if f1 == f {136				continue137			}138			f1.newMaxSignal.Merge(newMaxSignal)139		}140	}141	r.MaxSignal = f.newMaxSignal.Split(500).Serialize()142	if a.NeedCandidates {143		r.Candidates = serv.mgr.candidateBatch(serv.batchSize)144	}145	if len(r.Candidates) == 0 {146		batchSize := serv.batchSize147		// When the fuzzer starts, it pumps the whole corpus.148		// If we do it using the final batchSize, it can be very slow149		// (batch of size 6 can take more than 10 mins for 50K corpus and slow kernel).150		// So use a larger batch initially (we use no stats as approximation of initial pump).151		const initialBatch = 30152		if len(a.Stats) == 0 && batchSize < initialBatch {153			batchSize = initialBatch154		}155		for i := 0; i < batchSize && len(f.inputs) > 0; i++ {156			last := len(f.inputs) - 1157			r.NewInputs = append(r.NewInputs, f.inputs[last])158			f.inputs[last] = rpctype.RPCInput{}159			f.inputs = f.inputs[:last]160		}161		if len(f.inputs) == 0 {162			f.inputs = nil163		}164	}165	log.Logf(4, "poll from %v: candidates=%v inputs=%v maxsignal=%v",166		a.Name, len(r.Candidates), len(r.NewInputs), len(r.MaxSignal.Elems))167	return nil168}...

RPCInput

Using AI Code Generation

1import (2func main() {3    client, err := rpc.DialHTTP("tcp", "localhost:1234")4    if err != nil {5        fmt.Println(err)6    }7    err = client.Call("Main.RPCInput", "Hello World", &reply)8    if err != nil {9        fmt.Println(err)10    }11    fmt.Println(reply)12}13import (14func main() {15    client, err := rpc.DialHTTP("tcp", "localhost:1234")16    if err != nil {17        fmt.Println(err)18    }19    err = client.Call("Main.RPCOutput", "Hello World", &reply)20    if err != nil {21        fmt.Println(err)22    }23    fmt.Println(reply)24}25import (26func main() {27    client, err := rpc.DialHTTP("tcp", "localhost:1234")28    if err != nil {29        fmt.Println(err)30    }31    err = client.Call("Main.RPCInputOutput", "Hello World", &reply)32    if err != nil {33        fmt.Println(err)34    }35    fmt.Println(reply)36}37import (38func main() {39    client, err := rpc.DialHTTP("tcp", "localhost:1234")40    if err != nil {41        fmt.Println(err)42    }43    err = client.Call("Main.RPCInputOutput", "Hello World", &reply)44    if err != nil {45        fmt.Println(err)46    }47    fmt.Println(reply)48}49import (50func main() {51    client, err := rpc.DialHTTP("

RPCInput

Using AI Code Generation

1import (2type Args struct {3}4type Quotient struct {5}6func main() {7	client, err := rpc.DialHTTP("tcp", "localhost:1234")8	if err != nil {9		log.Fatal("dialing:", err)10	}11	args := Args{17, 8}12	err = client.Call("Arith.Multiply", args, &reply)13	if err != nil {14		log.Fatal("arith error:", err)15	}16	fmt.Printf("Arith: %d*%d=%d17	err = client.Call("Arith.Divide", args, &quot)18	if err != nil {19		log.Fatal("arith error:", err)20	}21	fmt.Printf("Arith: %d/%d=%d remainder %d22}

RPCInput

Using AI Code Generation

1import (2type Args struct {3}4func main() {5	client, err := rpc.DialHTTP("tcp", "localhost:1234")6	if err != nil {7		log.Fatal("dialing:", err)8	}9	args := Args{7, 8}10	err = client.Call("Arith.Multiply", args, &reply)11	if err != nil {12		log.Fatal("arith error:", err)13	}14	fmt.Printf("Arith: %d*%d=%d15	quotient := new(Quotient)16	divCall := client.Go("Arith.Divide", args, quotient, nil)17}18import (19type Args struct {20}21type Quotient struct {22}23func (t *Arith) Multiply(args *Args, reply *int) error {24}25func (t *Arith) Divide(args *Args, quo *Quotient) error {26	if args.B == 0 {27		return errors.New("divide by zero")28	}29}30func main() {31	arith := new(Arith)32	rpc.Register(arith)33	tcpAddr, err := net.ResolveTCPAddr("tcp", ":1234")34	checkError(err)35	listener, err := net.ListenTCP("tcp", tcpAddr)36	checkError(err)37	for {38		conn, err := listener.Accept()39		if err != nil {40		}41		go rpc.ServeConn(conn)42	}43}44func checkError(err error) {45	if err != nil {46		log.Fatal("Fatal error ", err.Error())47	}48}

RPCInput

Using AI Code Generation

1import (2type Args struct {3}4func main() {5	client, err := rpc.DialHTTP("tcp", "localhost:8080")6	if err != nil {7		fmt.Println(err)8	}9	args := Args{17, 8}10	err = client.Call("Math.Multiply", args, &reply)11	if err != nil {12		fmt.Println(err)13	}14	fmt.Printf("Math: %d*%d=%d", args.A, args.B, reply)15}16import (17type Args struct {18}19func main() {20	client, err := rpc.DialHTTP("tcp", "localhost:8080")21	if err != nil {22		fmt.Println(err)23	}24	args := Args{17, 8}25	err = client.Call("Math.Divide", args, &reply)26	if err != nil {27		fmt.Println(err)28	}29	fmt.Printf("Math: %d/%d=%d", args.A, args.B, reply)30}

RPCInput

Using AI Code Generation

1import (2type Input struct {3}4type Output struct {5}6func main() {7    client, err := rpc.DialHTTP("tcp", "localhost:1234")8    if err != nil {9        log.Fatal("dialing:", err)10    }11    input := Input{Input: "Hello"}12    err = client.Call("Main.RPCInput", input, &output)13    if err != nil {14        log.Fatal("arith error:", err)15    }16    log.Printf("%s", output.Output)17}

RPCInput

Using AI Code Generation

1import (2func main() {3	conn, err := net.Dial("tcp", "localhost:8080")4	if err != nil {5		panic(err)6	}7	for {8		reader := bufio.NewReader(os.Stdin)9		fmt.Print("Text to send: ")10		text, _ := reader.ReadString('\n')11		fmt.Fprintf(conn, text+"\n")12		message, _ := bufio.NewReader(conn).ReadString('\n')13		fmt.Print("Message from server: " + message)14	}15}16import (17func main() {18	conn, err := net.Dial("tcp", "localhost:8080")19	if err != nil {20		panic(err)21	}22	for {23		reader := bufio.NewReader(os.Stdin)24		fmt.Print("Text to send: ")25		text, _ := reader.ReadString('\n')26		fmt.Fprintf(conn, text+"\n")27		message, _ := bufio.NewReader(conn).ReadString('\n')28		fmt.Print("Message from server: " + message)29	}30}31import (32func main() {33	conn, err := net.Dial("tcp", "localhost:8080")34	if err != nil {35		panic(err)36	}37	for {38		reader := bufio.NewReader(os.Stdin)39		fmt.Print("Text to send: ")40		text, _ := reader.ReadString('\n')41		fmt.Fprintf(conn, text+"\n")42		message, _ := bufio.NewReader(conn).ReadString('\n')43		fmt.Print("Message from server: " + message)44	}45}46import (47func main() {48	conn, err := net.Dial("tcp", "localhost:8080")49	if err != nil {50		panic(err)51	}52	for {53		reader := bufio.NewReader(os.Stdin)54		fmt.Print("Text to send: ")55		text, _ := reader.ReadString('\n')56		fmt.Fprintf(conn, text+"\n")

RPCInput

Using AI Code Generation

1import (2type Input struct {3}4type Output struct {5}6func main() {7	client, err := rpc.DialHTTP("tcp", "localhost:8080")8	if err != nil {9		log.Fatal("dialing:", err)10	}11	args := &Input{Number: 7}12	err = client.Call("Main.RPCInput", args, &reply)13	if err != nil {14		log.Fatal("arith error:", err)15	}16	fmt.Printf("RPC Input: %d\n", reply.Number)17}

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