How to use RPCInput method of main Package

Best Syzkaller code snippet using main.RPCInput

rpc.go

Source:rpc.go Github

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...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}...

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RPCInput

Using AI Code Generation

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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("

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RPCInput

Using AI Code Generation

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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}

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RPCInput

Using AI Code Generation

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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}

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RPCInput

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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}

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RPCInput

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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}

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RPCInput

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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")

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RPCInput

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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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