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Syzkaller
mgrconfig
ParseNoMutateSyscalls

How to use ParseNoMutateSyscalls method of mgrconfig Package

Best Syzkaller code snippet using mgrconfig.ParseNoMutateSyscalls

load.go

Source:load.go

...161	cfg.Syscalls, err = ParseEnabledSyscalls(cfg.Target, cfg.EnabledSyscalls, cfg.DisabledSyscalls)162	if err != nil {163		return err164	}165	cfg.NoMutateCalls, err = ParseNoMutateSyscalls(cfg.Target, cfg.NoMutateSyscalls)166	if err != nil {167		return err168	}169	cfg.initTimeouts()170	return nil171}172func (cfg *Config) initTimeouts() {173	slowdown := 1174	switch {175	case cfg.Type == "qemu" && runtime.GOARCH != cfg.SysTarget.Arch && runtime.GOARCH != cfg.SysTarget.VMArch:176		// Assuming qemu emulation.177		// Quick tests of mmap syscall on arm64 show ~9x slowdown.178		slowdown = 10179	case cfg.Type == "gvisor" && cfg.Cover && strings.Contains(cfg.Name, "-race"):180		// Go coverage+race has insane slowdown of ~350x. We can't afford such large value,181		// but a smaller value should be enough to finish at least some syscalls.182		// Note: the name check is a hack.183		slowdown = 10184	}185	// Note: we could also consider heavy debug tools (KASAN/KMSAN/KCSAN/KMEMLEAK) if necessary.186	cfg.Timeouts = cfg.SysTarget.Timeouts(slowdown)187}188func checkNonEmpty(fields ...string) error {189	for i := 0; i < len(fields); i += 2 {190		if fields[i] == "" {191			return fmt.Errorf("config param %v is empty", fields[i+1])192		}193	}194	return nil195}196func (cfg *Config) CompleteKernelDirs() {197	cfg.KernelObj = osutil.Abs(cfg.KernelObj)198	if cfg.KernelSrc == "" {199		cfg.KernelSrc = cfg.KernelObj // assume in-tree build by default200	}201	cfg.KernelSrc = osutil.Abs(cfg.KernelSrc)202	if cfg.KernelBuildSrc == "" {203		cfg.KernelBuildSrc = cfg.KernelSrc204	}205	cfg.KernelBuildSrc = osutil.Abs(cfg.KernelBuildSrc)206}207func (cfg *Config) checkSSHParams() error {208	if cfg.SSHKey == "" {209		return nil210	}211	info, err := os.Stat(cfg.SSHKey)212	if err != nil {213		return err214	}215	if info.Mode()&0077 != 0 {216		return fmt.Errorf("sshkey %v is unprotected, ssh will reject it, do chmod 0600", cfg.SSHKey)217	}218	cfg.SSHKey = osutil.Abs(cfg.SSHKey)219	return nil220}221func (cfg *Config) completeBinaries() error {222	cfg.Syzkaller = osutil.Abs(cfg.Syzkaller)223	exe := cfg.SysTarget.ExeExtension224	targetBin := func(name, arch string) string {225		return filepath.Join(cfg.Syzkaller, "bin", cfg.TargetOS+"_"+arch, name+exe)226	}227	cfg.FuzzerBin = targetBin("syz-fuzzer", cfg.TargetVMArch)228	cfg.ExecprogBin = targetBin("syz-execprog", cfg.TargetVMArch)229	cfg.ExecutorBin = targetBin("syz-executor", cfg.TargetArch)230	// If the target already provides an executor binary, we don't need to copy it.231	if cfg.SysTarget.ExecutorBin != "" {232		cfg.ExecutorBin = ""233	}234	if !osutil.IsExist(cfg.FuzzerBin) {235		return fmt.Errorf("bad config syzkaller param: can't find %v", cfg.FuzzerBin)236	}237	if !osutil.IsExist(cfg.ExecprogBin) {238		return fmt.Errorf("bad config syzkaller param: can't find %v", cfg.ExecprogBin)239	}240	if cfg.ExecutorBin != "" && !osutil.IsExist(cfg.ExecutorBin) {241		return fmt.Errorf("bad config syzkaller param: can't find %v", cfg.ExecutorBin)242	}243	if cfg.StraceBin != "" {244		if !osutil.IsExist(cfg.StraceBin) {245			return fmt.Errorf("bad config param strace_bin: can't find %v", cfg.StraceBin)246		}247		cfg.StraceBin = osutil.Abs(cfg.StraceBin)248	}249	return nil250}251func splitTarget(target string) (string, string, string, error) {252	if target == "" {253		return "", "", "", fmt.Errorf("target is empty")254	}255	targetParts := strings.Split(target, "/")256	if len(targetParts) != 2 && len(targetParts) != 3 {257		return "", "", "", fmt.Errorf("bad config param target")258	}259	os := targetParts[0]260	vmarch := targetParts[1]261	arch := targetParts[1]262	if len(targetParts) == 3 {263		arch = targetParts[2]264	}265	return os, vmarch, arch, nil266}267func ParseEnabledSyscalls(target *prog.Target, enabled, disabled []string) ([]int, error) {268	syscalls := make(map[int]bool)269	if len(enabled) != 0 {270		for _, c := range enabled {271			n := 0272			for _, call := range target.Syscalls {273				if MatchSyscall(call.Name, c) {274					syscalls[call.ID] = true275					n++276				}277			}278			if n == 0 {279				return nil, fmt.Errorf("unknown enabled syscall: %v", c)280			}281		}282	} else {283		for _, call := range target.Syscalls {284			syscalls[call.ID] = true285		}286	}287	for call := range syscalls {288		if target.Syscalls[call].Attrs.Disabled {289			delete(syscalls, call)290		}291	}292	for _, c := range disabled {293		n := 0294		for _, call := range target.Syscalls {295			if MatchSyscall(call.Name, c) {296				delete(syscalls, call.ID)297				n++298			}299		}300		if n == 0 {301			return nil, fmt.Errorf("unknown disabled syscall: %v", c)302		}303	}304	if len(syscalls) == 0 {305		return nil, fmt.Errorf("all syscalls are disabled by disable_syscalls in config")306	}307	var arr []int308	for id := range syscalls {309		arr = append(arr, id)310	}311	return arr, nil312}313func ParseNoMutateSyscalls(target *prog.Target, syscalls []string) (map[int]bool, error) {314	var result = make(map[int]bool)315	for _, c := range syscalls {316		n := 0317		for _, call := range target.Syscalls {318			if MatchSyscall(call.Name, c) {319				result[call.ID] = true320				n++321			}322		}323		if n == 0 {324			return nil, fmt.Errorf("unknown no_mutate syscall: %v", c)325		}326	}327	return result, nil...

ParseNoMutateSyscalls

Using AI Code Generation

1import (2func main() {3	mgrconfig.ParseNoMutateSyscalls()4	fmt.Println("No Mutate Syscalls Parsed")5}6import (7func main() {8	mgrconfig.ParseNoMutateSyscalls()9	fmt.Println("No Mutate Syscalls Parsed")10}11import (12func main() {13	mgrconfig.ParseNoMutateSyscalls()14	fmt.Println("No Mutate Syscalls Parsed")15}16import (17func main() {18	mgrconfig.ParseNoMutateSyscalls()19	fmt.Println("No Mutate Syscalls Parsed")20}21import (22func main() {23	mgrconfig.ParseNoMutateSyscalls()24	fmt.Println("No Mutate Syscalls Parsed")25}26import (27func main() {28	mgrconfig.ParseNoMutateSyscalls()29	fmt.Println("No Mutate Syscalls Parsed")30}31import (

ParseNoMutateSyscalls

Using AI Code Generation

1import (2func main() {3    mgrconfig := mgrconfig.NewManagerConfig()4    err := mgrconfig.ParseNoMutateSyscalls("no_mutate_syscalls.conf")5    if err != nil {6        fmt.Println("Error parsing config file")7    }8    fmt.Println(mgrconfig.NoMutateSyscalls)9}

ParseNoMutateSyscalls

Using AI Code Generation

1import (2func main() {3    noMutateSyscalls, err := mgrconfig.ParseNoMutateSyscalls("config.json")4    if err != nil {5        fmt.Println("Error parsing config file:", err)6    }7    fmt.Println("No mutate syscalls", noMutateSyscalls)8}

ParseNoMutateSyscalls

Using AI Code Generation

1import (2func main() {3	mgr, err := mgrconfig.Create(path, false)4	if err != nil {5		fmt.Printf("Error in creating mgrconfig object: %v", err)6	}7	syscalls, err := mgr.ParseNoMutateSyscalls()8	if err != nil {9		fmt.Printf("Error in parsing config file: %v", err)10	}11	for _, syscall := range syscalls {12		fmt.Println(syscall.Name)13	}14}

ParseNoMutateSyscalls

Using AI Code Generation

1import (2func main() {3	noMutateSyscalls := mgrconfig.ParseNoMutateSyscalls("/home/syzkaller/syzkaller/tools/syz-manager/config")4	fmt.Println(noMutateSyscalls)5}6import (7func main() {8	flag := mgrconfig.ParseFlag("/home/syzkaller/syzkaller/tools/syz-manager/config")9	fmt.Println(flag)10}11import (12func main() {13	enableSyscalls := mgrconfig.ParseEnableSyscalls("/home/syzkaller/syzkaller/tools/syz-manager/config")14	fmt.Println(enableSyscalls)15}16import (17func main() {18	disableSyscalls := mgrconfig.ParseDisableSyscalls("/home/syzkaller/syzkaller/tools/syz

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