How to use CallSet method of prog Package

Best Syzkaller code snippet using prog.CallSet

call_selector.go

Source:call_selector.go

1// Copyright 2018 syzkaller project authors. All rights reserved.2// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.3package proggen4import (5	"bytes"6	"github.com/google/syzkaller/prog"7	"github.com/google/syzkaller/tools/syz-trace2syz/parser"8	"strconv"9	"unicode"10)11var discriminatorArgs = map[string][]int{12	"bpf":         {0},13	"fcntl":       {1},14	"ioprio_get":  {0},15	"socket":      {0, 1, 2},16	"socketpair":  {0, 1, 2},17	"ioctl":       {0, 1},18	"getsockopt":  {1, 2},19	"setsockopt":  {1, 2},20	"accept":      {0},21	"accept4":     {0},22	"bind":        {0},23	"connect":     {0},24	"recvfrom":    {0},25	"sendto":      {0},26	"sendmsg":     {0},27	"getsockname": {0},28	"openat":      {1},29}30var openDiscriminatorArgs = map[string]int{31	"open":         0,32	"openat":       1,33	"syz_open_dev": 0,34}35type callSelector interface {36	Select(call *parser.Syscall) *prog.Syscall37}38func newSelectors(target *prog.Target, returnCache returnCache) []callSelector {39	sc := newSelectorCommon(target, returnCache)40	return []callSelector{41		&defaultCallSelector{sc},42		&openCallSelector{sc},43	}44}45type selectorCommon struct {46	target      *prog.Target47	returnCache returnCache48	callCache   map[string][]*prog.Syscall49}50func newSelectorCommon(target *prog.Target, returnCache returnCache) *selectorCommon {51	return &selectorCommon{52		target:      target,53		returnCache: returnCache,54		callCache:   make(map[string][]*prog.Syscall),55	}56}57// matches strace file string with a constant string in openat or syz_open_dev58// if the string in openat or syz_open_dev has a # then this method will59// return the corresponding  id from the strace string60func (cs *selectorCommon) matchFilename(syzFile, straceFile []byte) (bool, int) {61	syzFile = bytes.Trim(syzFile, "\x00")62	straceFile = bytes.Trim(straceFile, "\x00")63	if len(syzFile) != len(straceFile) {64		return false, -165	}66	var id []byte67	dev := -168	for i, c := range syzFile {69		x := straceFile[i]70		if c == x {71			continue72		}73		if c != '#' || !unicode.IsDigit(rune(x)) {74			return false, -175		}76		id = append(id, x)77	}78	if len(id) > 0 {79		dev, _ = strconv.Atoi(string(id))80	}81	return true, dev82}83// callSet returns all syscalls with the given name.84func (cs *selectorCommon) callSet(callName string) []*prog.Syscall {85	calls, ok := cs.callCache[callName]86	if ok {87		return calls88	}89	for _, call := range cs.target.Syscalls {90		if call.CallName == callName {91			calls = append(calls, call)92		}93	}94	cs.callCache[callName] = calls95	return calls96}97type openCallSelector struct {98	*selectorCommon99}100// Select returns the best matching descrimination for this syscall.101func (cs *openCallSelector) Select(call *parser.Syscall) *prog.Syscall {102	if _, ok := openDiscriminatorArgs[call.CallName]; !ok {103		return nil104	}105	for callName := range openDiscriminatorArgs {106		for _, variant := range cs.callSet(callName) {107			match, devID := cs.matchOpen(variant, call)108			if !match {109				continue110			}111			if call.CallName == "open" && callName == "openat" {112				cwd := parser.Constant(cs.target.ConstMap["AT_FDCWD"])113				call.Args = append([]parser.IrType{cwd}, call.Args...)114				return variant115			}116			if match && call.CallName == "open" && callName == "syz_open_dev" {117				if devID < 0 {118					return variant119				}120				args := []parser.IrType{call.Args[0], parser.Constant(uint64(devID))}121				call.Args = append(args, call.Args[1:]...)122				return variant123			}124		}125	}126	return nil127}128func (cs *openCallSelector) matchOpen(meta *prog.Syscall, call *parser.Syscall) (bool, int) {129	straceFileArg := call.Args[openDiscriminatorArgs[call.CallName]]130	straceBuf := straceFileArg.(*parser.BufferType).Val131	syzFileArg := meta.Args[openDiscriminatorArgs[meta.CallName]].Type132	if _, ok := syzFileArg.(*prog.PtrType); !ok {133		return false, -1134	}135	syzBuf := syzFileArg.(*prog.PtrType).Elem.(*prog.BufferType)136	if syzBuf.Kind != prog.BufferString {137		return false, -1138	}139	for _, val := range syzBuf.Values {140		match, devID := cs.matchFilename([]byte(val), []byte(straceBuf))141		if match {142			return match, devID143		}144	}145	return false, -1146}147type defaultCallSelector struct {148	*selectorCommon149}150// Select returns the best matching descrimination for this syscall.151func (cs *defaultCallSelector) Select(call *parser.Syscall) *prog.Syscall {152	var match *prog.Syscall153	discriminators := discriminatorArgs[call.CallName]154	if len(discriminators) == 0 {155		return nil156	}157	score := 0158	for _, meta := range cs.callSet(call.CallName) {159		if score1 := cs.matchCall(meta, call, discriminators); score1 > score {160			match, score = meta, score1161		}162	}163	return match164}165// matchCall returns match score between meta and call.166// Higher score means better match, -1 if they are not matching at all.167func (cs *defaultCallSelector) matchCall(meta *prog.Syscall, call *parser.Syscall, discriminators []int) int {168	score := 0169	for _, i := range discriminators {170		if i >= len(meta.Args) || i >= len(call.Args) {171			return -1172		}173		typ := meta.Args[i].Type174		arg := call.Args[i]175		switch t := typ.(type) {176		case *prog.ConstType:177			// Consts must match precisely.178			constant, ok := arg.(parser.Constant)179			if !ok || constant.Val() != t.Val {180				return -1181			}182			score += 10183		case *prog.FlagsType:184			// Flags may or may not match, but matched flags increase score.185			constant, ok := arg.(parser.Constant)186			if !ok {187				return -1188			}189			val := constant.Val()190			for _, v := range t.Vals {191				if v == val {192					score++193					break194				}195			}196		case *prog.ResourceType:197			// Resources must match one of subtypes,198			// the more precise match, the higher the score.199			retArg := cs.returnCache.get(t, arg)200			if retArg == nil {201				return -1202			}203			matched := false204			for i, kind := range retArg.Type().(*prog.ResourceType).Desc.Kind {205				if kind == t.Desc.Name {206					score += i + 1207					matched = true208					break209				}210			}211			if !matched {212				return -1213			}214		case *prog.PtrType:215			switch r := t.Elem.(type) {216			case *prog.BufferType:217				matched := false218				buffer, ok := arg.(*parser.BufferType)219				if !ok {220					return -1221				}222				if r.Kind != prog.BufferString {223					return -1224				}225				for _, val := range r.Values {226					matched, _ = cs.matchFilename([]byte(val), []byte(buffer.Val))227					if matched {228						score++229						break230					}231				}232				if !matched {233					return -1234				}235			}236		}237	}238	return score239}...

CallSet

Using AI Code Generation

1import (2func main() {3    if err != nil {4        log.Fatal(err)5    }6    privateKey, err := crypto.HexToECDSA("2e1b1c8d8e3b0f1b3d3f3b0c8d6e1e0b7f1d0d1c8d1c1c1d0c0d0c0b2e1f1b")7    if err != nil {8        log.Fatal(err)9    }10    publickey := privateKey.Public()11    publickeyECDSA, ok := publickey.(*ecdsa.PublicKey)12    if !ok {13        log.Fatal("error casting public key to ECDSA")14    }15    fromAddress := crypto.PubkeyToAddress(*publickeyECDSA)16    nonce, err := client.PendingNonceAt(context.Background(), fromAddress)17    if err != nil {18        log.Fatal(err)19    }20    gasPrice, err := client.SuggestGasPrice(context.Background())21    if err != nil {22        log.Fatal(err)23    }24    auth := bind.NewKeyedTransactor(privateKey)25    auth.Nonce = big.NewInt(int64(nonce))26    address := common.HexToAddress("0x0e7e4c1f4d4d4b0f4b0f4b0f4b0f4b0f4b0f4b0f")27    instance, err := NewProg(address, client)28    if err != nil {

CallSet

Using AI Code Generation

1import (2func main() {3	fmt.Println(prog.CallSet())4}5import (6func CallSet() []int {7	s := make([]int, 0, 10)8	for i := 0; i < 10; i++ {9		s = append(s, i)10	}11	fmt.Println(s)12}

CallSet

Using AI Code Generation

1import (2func main() {3    beego.Router("/test", &testController{})4    beego.Run()5}6type testController struct {7}8func (this *testController) Get() {9    this.Ctx.WriteString("hello world")10}11func (this *testController) Post() {12    this.Ctx.WriteString("hello world")13}14func (this *testController) CallSet() {15    this.Ctx.WriteString("hello world")16}17func (this *testController) CallGet() {18    this.Ctx.WriteString("hello world")19}20func (this *testController) CallPost() {21    this.Ctx.WriteString("hello world")22}23func (this *testController) CallDelete() {24    this.Ctx.WriteString("hello world")25}26func (this *testController) CallPatch() {27    this.Ctx.WriteString("hello world")28}29func (this *testController) CallHead() {30    this.Ctx.WriteString("hello world")31}32func (this *testController) CallOptions() {33    this.Ctx.WriteString("hello world")34}35func (this *testController) CallPut() {36    this.Ctx.WriteString("hello world")37}38func (this *testController) CallTrace() {39    this.Ctx.WriteString("hello world")40}41func (this *testController) CallConnect() {42    this.Ctx.WriteString("hello world")43}44func (this *testController) CallOther() {45    this.Ctx.WriteString("hello world")46}47func (this *testController) CallCustom() {48    this.Ctx.WriteString("hello world")49}50func (this *testController) CallCustom2() {51    this.Ctx.WriteString("hello world")52}53import (54func main() {55    beego.Router("/test", &testController{})56    beego.Run()57}58type testController struct {59}60func (this *testController) Get() {61    this.Ctx.WriteString("

CallSet

Using AI Code Generation

1import (2func main() {3	p.CallSet()4	fmt.Println(p)5}6import (7type Prog struct {8}9func (p *Prog) Set() {10	fmt.Println("Set")11}12func (p *Prog) CallSet() {13	p.Set()14}

CallSet

Using AI Code Generation

1import (2func main() {3    vm := otto.New()4    vm.Run(`5        function test() {6            return "Hello World!";7        }8    value, _ := vm.Call("test", nil)9    fmt.Println(value.String())10}11import (12func main() {13    vm := otto.New()14    vm.Run(`15        function test() {16            return "Hello World!";17        }18    value, _ := vm.Call("test", nil, "Hello", "World")19    fmt.Println(value.String())20}21import (22func main() {23    vm := otto.New()24    vm.Run(`25        function test() {26            return "Hello World!";27        }28    value, _ := vm.Call("test", nil, "Hello", "World")29    fmt.Println(value.String())30}

CallSet

Using AI Code Generation

1import (2func main() {3	p := prog.Prog{}4	p.CallSet()5	fmt.Println("Hello, world.")6}7import (8func (p *Prog) CallSet() {9	p.Set()10}11func (p *Prog) Set() {12	fmt.Println("in Set method")13}14prog/prog.go:10: cannot use p (type *Prog) as type Prog in argument to p.Set15prog/prog.go:10: cannot use p (type *Prog) as type Prog in argument to p.Set

CallSet

Using AI Code Generation

1import (2func main() {3	prog := program.Prog{}4	prog.CallSet()5	fmt.Println(prog.Get())6}7import (8func main() {9	prog := program.Prog{}10	prog.Set("Hello World!")11	fmt.Println(prog.Get())12}13import (14func main() {15	prog := program.Prog{}16	prog.Set("Hello World!")17	fmt.Println(prog.Get())18}19import (20func main() {21	prog := program.Prog{}22	prog.Set("Hello World!")23	fmt.Println(prog.Get())24}25import (26func main() {27	prog := program.Prog{}28	prog.Set("Hello World!")29	fmt.Println(prog.Get())30}31import (32func main() {33	prog := program.Prog{}34	prog.Set("Hello World!")35	fmt.Println(prog.Get())36}37import (38func main() {39	prog := program.Prog{}40	prog.Set("Hello World!")41	fmt.Println(prog.Get())42}43import (44func main() {45	prog := program.Prog{}46	prog.Set("Hello World!")47	fmt.Println(prog.Get())48}49import (50func main() {51	prog := program.Prog{}52	prog.Set("Hello World!")53	fmt.Println(prog.Get())54}55import (56func main() {

CallSet

Using AI Code Generation

1import (2func main() {3    p.CallSet()4    fmt.Println("Hello, playground")5}6import (7func main() {8    p.CallSet()9    fmt.Println("Hello, playground")10}11import (12func main() {13    p.CallGet()14    fmt.Println("Hello, playground")15}16import (17func main() {18    p.CallGetSet()19    fmt.Println("Hello, playground")20}21import (22func main() {23    p.CallGetSet()24    fmt.Println("Hello, playground")25}26import (27func main() {28    p.CallGetSet()29    fmt.Println("Hello, playground")30}31import (32func main() {33    p.CallGetSet()34    fmt.Println("Hello, playground")35}36import (

CallSet

Using AI Code Generation

1import "fmt"2func main() {3    a.CallSet()4}5import "fmt"6func main() {7    a.CallSetPointer()8}9import "fmt"10func main() {11    a.CallSetPointerToFunction()12}13import "fmt"14func main() {15    a.CallSetFunction()16}

CallSet

Using AI Code Generation

1import (2func main() {3	obj := new(prog.Prog)4	obj.CallSet()5	fmt.Println("Value of the variable6		obj.GetVar())7}8import (9func main() {10	obj := new(prog.Prog)11	obj.Call()12}13import (14type Prog struct {15}16func (obj *Prog) SetVar() {17}18func (obj *Prog) PrintVar() {19	fmt.Println("Value of the variable20}21func (obj *Prog) CallSet() {22	obj.SetVar()23}24func (obj *Prog) Call() {25	obj.PrintVar()26}

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