How to use commitCall method of prog Package

Best Syzkaller code snippet using prog.commitCall

decodeexec.go

Source:decodeexec.go

...85func (dec *execDecoder) parse() {86	for dec.err == nil {87		switch instr := dec.read(); instr {88		case execInstrCopyin:89			dec.commitCall()90			dec.call.Copyin = append(dec.call.Copyin, ExecCopyin{91				Addr: dec.read(),92				Arg:  dec.readArg(),93			})94		case execInstrCopyout:95			dec.call.Copyout = append(dec.call.Copyout, ExecCopyout{96				Index: dec.read(),97				Addr:  dec.read(),98				Size:  dec.read(),99			})100		case execInstrEOF:101			dec.commitCall()102			return103		case execInstrSetProps:104			dec.commitCall()105			dec.readCallProps(&dec.call.Props)106		default:107			dec.commitCall()108			if instr >= uint64(len(dec.target.Syscalls)) {109				dec.setErr(fmt.Errorf("bad syscall %v", instr))110				return111			}112			dec.call.Meta = dec.target.Syscalls[instr]113			dec.call.Index = dec.read()114			for i := dec.read(); i > 0; i-- {115				switch arg := dec.readArg(); arg.(type) {116				case ExecArgConst, ExecArgResult:117					dec.call.Args = append(dec.call.Args, arg)118				default:119					dec.setErr(fmt.Errorf("bad call arg %+v", arg))120					return121				}122			}123		}124	}125}126func (dec *execDecoder) readCallProps(props *CallProps) {127	props.ForeachProp(func(_, _ string, value reflect.Value) {128		arg := dec.read()129		switch kind := value.Kind(); kind {130		case reflect.Int:131			value.SetInt(int64(arg))132		case reflect.Bool:133			if arg == 1 {134				value.SetBool(true)135			}136		default:137			panic("Unsupported (yet) kind: " + kind.String())138		}139	})140}141func (dec *execDecoder) readArg() ExecArg {142	switch typ := dec.read(); typ {143	case execArgConst:144		meta := dec.read()145		return ExecArgConst{146			Value:          dec.read(),147			Size:           meta & 0xff,148			Format:         BinaryFormat((meta >> 8) & 0xff),149			BitfieldOffset: (meta >> 16) & 0xff,150			BitfieldLength: (meta >> 24) & 0xff,151			PidStride:      meta >> 32,152		}153	case execArgResult:154		meta := dec.read()155		arg := ExecArgResult{156			Size:    meta & 0xff,157			Format:  BinaryFormat((meta >> 8) & 0xff),158			Index:   dec.read(),159			DivOp:   dec.read(),160			AddOp:   dec.read(),161			Default: dec.read(),162		}163		for uint64(len(dec.vars)) <= arg.Index {164			dec.vars = append(dec.vars, 0)165		}166		dec.vars[arg.Index] = arg.Default167		return arg168	case execArgData:169		flags := dec.read()170		size := flags & ^execArgDataReadable171		readable := flags&execArgDataReadable != 0172		return ExecArgData{173			Data:     dec.readBlob(size),174			Readable: readable,175		}176	case execArgCsum:177		size := dec.read()178		switch kind := dec.read(); kind {179		case ExecArgCsumInet:180			chunks := make([]ExecCsumChunk, dec.read())181			for i := range chunks {182				chunks[i] = ExecCsumChunk{183					Kind:  dec.read(),184					Value: dec.read(),185					Size:  dec.read(),186				}187			}188			return ExecArgCsum{189				Size:   size,190				Kind:   kind,191				Chunks: chunks,192			}193		default:194			dec.setErr(fmt.Errorf("unknown csum kind %v", kind))195			return nil196		}197	default:198		dec.setErr(fmt.Errorf("bad argument type %v", typ))199		return nil200	}201}202func (dec *execDecoder) read() uint64 {203	if len(dec.data) < 8 {204		dec.setErr(fmt.Errorf("exec program overflow"))205	}206	if dec.err != nil {207		return 0208	}209	v := HostEndian.Uint64(dec.data)210	dec.data = dec.data[8:]211	return v212}213func (dec *execDecoder) readBlob(size uint64) []byte {214	padded := (size + 7) / 8 * 8215	if uint64(len(dec.data)) < padded {216		dec.setErr(fmt.Errorf("exec program overflow"))217	}218	if dec.err != nil {219		return nil220	}221	data := dec.data[:size]222	dec.data = dec.data[padded:]223	return data224}225func (dec *execDecoder) setErr(err error) {226	if dec.err == nil {227		dec.err = err228	}229}230func (dec *execDecoder) commitCall() {231	if dec.call.Meta == nil {232		return233	}234	if dec.call.Index != ExecNoCopyout && dec.numVars < dec.call.Index+1 {235		dec.numVars = dec.call.Index + 1236	}237	for _, copyout := range dec.call.Copyout {238		if dec.numVars < copyout.Index+1 {239			dec.numVars = copyout.Index + 1240		}241	}242	dec.calls = append(dec.calls, dec.call)243	dec.call = ExecCall{}244}...

commitCall

Using AI Code Generation

1import "fmt"2func main() {3    p.commitCall()4}5import "fmt"6func main() {7    p.commitCall()8}9import "fmt"10func main() {11    p.commitCall()12}13import "fmt"14func main() {15    p.commitCall()16}17import "fmt"18func main() {19    p.commitCall()20}21import "fmt"22func main() {23    p.commitCall()24}25import "fmt"26func main() {27    p.commitCall()28}29import "fmt"30func main() {31    p.commitCall()32}33import "fmt"34func main() {35    p.commitCall()36}37import "fmt"38func main() {39    p.commitCall()40}41import "fmt"42func main() {43    p.commitCall()44}45import "fmt"46func main() {47    p.commitCall()48}49import "fmt"50func main() {

commitCall

Using AI Code Generation

1import (2func main() {3    handle, err := pcap.OpenLive("eth0", 65536, true, pcap.BlockForever)4    if err != nil {5        panic(err)6    }7    defer handle.Close()8    if err := handle.SetFilter("tcp and port 80"); err != nil {9        panic(err)10    }11    packetSource := gopacket.NewPacketSource(handle, handle.LinkType())12    for packet := range packetSource.Packets() {13        fmt.Println(packet)14    }15}

commitCall

Using AI Code Generation

1import ("fmt"2func main() {3    fmt.Println("Enter the user name: ")4    fmt.Scanln(&user)5    fmt.Println("Enter the repo name: ")6    fmt.Scanln(&repo)7    fmt.Println("Enter the file name: ")8    fmt.Scanln(&file)9    fmt.Println("Enter the commit message: ")10    fmt.Scanln(&commitMsg)11    fmt.Println("Enter the token: ")12    fmt.Scanln(&token)13    prog := GitHubAPI.NewProg(user, repo, file, commitMsg, token)14    prog.CommitCall()15}16import ("fmt"17func main() {18    fmt.Println("Enter the user name: ")19    fmt.Scanln(&user)20    fmt.Println("Enter the repo name: ")21    fmt.Scanln(&repo)22    fmt.Println("Enter the file name: ")23    fmt.Scanln(&file)24    fmt.Println("Enter the token: ")25    fmt.Scanln(&token)26    prog := GitHubAPI.NewProg(user, repo, file, "", token)27    prog.GetCall()28}29import ("fmt"30func main() {31    fmt.Println("Enter the user name: ")32    fmt.Scanln(&user)33    fmt.Println("Enter the repo name: ")34    fmt.Scanln(&repo)35    fmt.Println("Enter the file name: ")36    fmt.Scanln(&file)37    fmt.Println("Enter the commit message: ")38    fmt.Scanln(&commitMsg)39    fmt.Println("Enter the token: ")40    fmt.Scanln(&token)41    prog := GitHubAPI.NewProg(user, repo, file, commitMsg, token)42    prog.UpdateCall()43}44import ("fmt"

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