How to use check802154Emulation method of host Package

Best Syzkaller code snippet using host.check802154Emulation

features_linux.go

Source:features_linux.go

...28	checkFeature[FeatureDevlinkPCI] = checkDevlinkPCI29	checkFeature[FeatureUSBEmulation] = checkUSBEmulation30	checkFeature[FeatureVhciInjection] = checkVhciInjection31	checkFeature[FeatureWifiEmulation] = checkWifiEmulation32	checkFeature[Feature802154Emulation] = check802154Emulation33}34func checkCoverage() string {35	if reason := checkDebugFS(); reason != "" {36		return reason37	}38	if !osutil.IsExist("/sys/kernel/debug/kcov") {39		return "CONFIG_KCOV is not enabled"40	}41	if err := osutil.IsAccessible("/sys/kernel/debug/kcov"); err != nil {42		return err.Error()43	}44	return ""45}46func checkComparisons() (reason string) {47	return checkCoverageFeature(FeatureComparisons)48}49func checkExtraCoverage() (reason string) {50	return checkCoverageFeature(FeatureExtraCoverage)51}52func checkCoverageFeature(feature int) (reason string) {53	if reason = checkDebugFS(); reason != "" {54		return reason55	}56	// TODO(dvyukov): this should run under target arch.57	// E.g. KCOV ioctls were initially not supported on 386 (missing compat_ioctl),58	// and a 386 executor won't be able to use them, but an amd64 fuzzer will be.59	fd, err := syscall.Open("/sys/kernel/debug/kcov", syscall.O_RDWR, 0)60	if err != nil {61		return "CONFIG_KCOV is not enabled"62	}63	defer syscall.Close(fd)64	// Trigger host target lazy initialization, it will fill linux.KCOV_INIT_TRACE.65	// It's all wrong and needs to be refactored.66	if _, err := prog.GetTarget(runtime.GOOS, runtime.GOARCH); err != nil {67		return fmt.Sprintf("failed to get target: %v", err)68	}69	coverSize := uintptr(64 << 10)70	_, _, errno := syscall.Syscall(71		syscall.SYS_IOCTL, uintptr(fd), linux.KCOV_INIT_TRACE, coverSize)72	if errno != 0 {73		return fmt.Sprintf("ioctl(KCOV_INIT_TRACE) failed: %v", errno)74	}75	mem, err := syscall.Mmap(fd, 0, int(coverSize*unsafe.Sizeof(uintptr(0))),76		syscall.PROT_READ|syscall.PROT_WRITE, syscall.MAP_SHARED)77	if err != nil {78		return fmt.Sprintf("KCOV mmap failed: %v", err)79	}80	defer func() {81		if err := syscall.Munmap(mem); err != nil {82			reason = fmt.Sprintf("munmap failed: %v", err)83		}84	}()85	switch feature {86	case FeatureComparisons:87		_, _, errno = syscall.Syscall(syscall.SYS_IOCTL,88			uintptr(fd), linux.KCOV_ENABLE, linux.KCOV_TRACE_CMP)89		if errno != 0 {90			if errno == 524 { // ENOTSUPP91				return "CONFIG_KCOV_ENABLE_COMPARISONS is not enabled"92			}93			return fmt.Sprintf("ioctl(KCOV_TRACE_CMP) failed: %v", errno)94		}95	case FeatureExtraCoverage:96		arg := KcovRemoteArg{97			TraceMode:    uint32(linux.KCOV_TRACE_PC),98			AreaSize:     uint32(coverSize * unsafe.Sizeof(uintptr(0))),99			NumHandles:   0,100			CommonHandle: 0,101		}102		_, _, errno = syscall.Syscall(syscall.SYS_IOCTL,103			uintptr(fd), linux.KCOV_REMOTE_ENABLE, uintptr(unsafe.Pointer(&arg)))104		if errno != 0 {105			if errno == 25 { // ENOTTY106				return "extra coverage is not supported by the kernel"107			}108			return fmt.Sprintf("ioctl(KCOV_REMOTE_ENABLE) failed: %v", errno)109		}110	default:111		panic("unknown feature in checkCoverageFeature")112	}113	defer func() {114		_, _, errno = syscall.Syscall(syscall.SYS_IOCTL, uintptr(fd), linux.KCOV_DISABLE, 0)115		if errno != 0 {116			reason = fmt.Sprintf("ioctl(KCOV_DISABLE) failed: %v", errno)117		}118	}()119	return ""120}121type KcovRemoteArg struct {122	TraceMode    uint32123	AreaSize     uint32124	NumHandles   uint32125	_            uint32126	CommonHandle uint64127	// Handles []uint64 goes here.128}129func checkFault() string {130	if err := osutil.IsAccessible("/proc/self/make-it-fail"); err != nil {131		return "CONFIG_FAULT_INJECTION is not enabled"132	}133	if err := osutil.IsAccessible("/proc/thread-self/fail-nth"); err != nil {134		return "kernel does not have systematic fault injection support"135	}136	if reason := checkDebugFS(); reason != "" {137		return reason138	}139	if err := osutil.IsAccessible("/sys/kernel/debug/failslab/ignore-gfp-wait"); err != nil {140		return "CONFIG_FAULT_INJECTION_DEBUG_FS or CONFIG_FAILSLAB are not enabled"141	}142	return ""143}144func checkLeak() string {145	if reason := checkDebugFS(); reason != "" {146		return reason147	}148	fd, err := syscall.Open("/sys/kernel/debug/kmemleak", syscall.O_RDWR, 0)149	if err != nil {150		return "CONFIG_DEBUG_KMEMLEAK is not enabled"151	}152	defer syscall.Close(fd)153	if _, err := syscall.Write(fd, []byte("scan=off")); err != nil {154		if err == syscall.EBUSY {155			return "KMEMLEAK disabled: increase CONFIG_DEBUG_KMEMLEAK_EARLY_LOG_SIZE or unset CONFIG_DEBUG_KMEMLEAK_DEFAULT_OFF"156		}157		return fmt.Sprintf("/sys/kernel/debug/kmemleak write failed: %v", err)158	}159	return ""160}161func checkSandboxNamespace() string {162	if err := osutil.IsAccessible("/proc/self/ns/user"); err != nil {163		return err.Error()164	}165	return ""166}167func checkSandboxAndroid() string {168	if err := osutil.IsAccessible("/sys/fs/selinux/policy"); err != nil {169		return err.Error()170	}171	return ""172}173func checkNetInjection() string {174	if err := osutil.IsAccessible("/dev/net/tun"); err != nil {175		return err.Error()176	}177	return ""178}179func checkUSBEmulation() string {180	if err := osutil.IsAccessible("/dev/raw-gadget"); err != nil {181		return err.Error()182	}183	return ""184}185func checkVhciInjection() string {186	if err := osutil.IsAccessible("/dev/vhci"); err != nil {187		return err.Error()188	}189	return ""190}191func checkDebugFS() string {192	if err := osutil.IsAccessible("/sys/kernel/debug"); err != nil {193		return "debugfs is not enabled or not mounted"194	}195	return ""196}197func checkKCSAN() string {198	if err := osutil.IsAccessible("/sys/kernel/debug/kcsan"); err != nil {199		return err.Error()200	}201	return ""202}203func checkDevlinkPCI() string {204	if err := osutil.IsAccessible("/sys/bus/pci/devices/0000:00:10.0/"); err != nil {205		return "PCI device 0000:00:10.0 is not available"206	}207	return ""208}209func checkWifiEmulation() string {210	if err := osutil.IsAccessible("/sys/class/mac80211_hwsim/"); err != nil {211		return err.Error()212	}213	// We use HWSIM_ATTR_PERM_ADDR which was added in 4.17.214	return requireKernel(4, 17)215}216func check802154Emulation() string {217	if err := osutil.IsAccessible("/sys/bus/platform/devices/mac802154_hwsim"); err != nil {218		return err.Error()219	}220	return ""221}222func requireKernel(x, y int) string {223	info := new(unix.Utsname)224	if err := unix.Uname(info); err != nil {225		return fmt.Sprintf("uname failed: %v", err)226	}227	ver := string(info.Release[:])228	if ok, bad := matchKernelVersion(ver, x, y); bad {229		return fmt.Sprintf("failed to parse kernel version (%v)", ver)230	} else if !ok {...

check802154Emulation

Using AI Code Generation

1import (2type Args struct {3}4type Quotient struct {5}6func main() {7 client, err := rpc.DialHTTP("tcp", "

check802154Emulation

Using AI Code Generation

1import (2func main() {3	c := mqtt.NewClient(opts)4	if token := c.Connect(); token.Wait() && token.Error() != nil {5		panic(token.Error())6	}7	if token := c.Subscribe("test", 0, nil); token.Wait() && token.Error() != nil {8		fmt.Println(token.Error())9		os.Exit(1)10	}11	for {12		time.Sleep(1 * time.Second)13	}14}

check802154Emulation

Using AI Code Generation

1import (2func main() {3	host := golenv.OverrideIfEnv("HOST", "localhost")4	port := golenv.OverrideIfEnv("PORT", "5000")5	fmt.Println(url)6	golhttp.HttpGet(url)7}8import (9func main() {10	host := golenv.OverrideIfEnv("HOST", "localhost")11	port := golenv.OverrideIfEnv("PORT", "5000")12	fmt.Println(url)13	golhttp.HttpGet(url)14}15import (16func main() {17	host := golenv.OverrideIfEnv("HOST", "localhost")18	port := golenv.OverrideIfEnv("PORT", "5000")19	fmt.Println(url)20	golhttp.HttpGet(url)21}22import (23func main() {24	host := golenv.OverrideIfEnv("HOST", "localhost")25	port := golenv.OverrideIfEnv("PORT", "5000")26	fmt.Println(url)27	golhttp.HttpGet(url)28}29import (

check802154Emulation

Using AI Code Generation

1import (2func main() {3	fmt.Println(golenv.Check802154Emulation())4}5import (6func main() {7	fmt.Println(golenv.Check802154Emulation())8}9import (10func main() {11	fmt.Println(golenv.Check802154Emulation())12}13import (14func main() {15	fmt.Println(golenv.Check802154Emulation())16}17import (18func main() {19	fmt.Println(golenv.Check802154Emulation())20}21import (22func main() {23	fmt.Println(golenv.Check802154Emulation())24}25import (26func main() {27	fmt.Println(golenv.Check802154Emulation())28}29import (30func main() {31	fmt.Println(golenv.Check802154Emulation())32}

check802154Emulation

Using AI Code Generation

1import (2func main() {3	priv, _, _ := crypto.GenerateKeyPairWithReader(crypto.RSA, 2048, nil)4	id, _ := peer.IDFromPrivateKey(priv)5	peerster := peerster.NewPeerster(id, priv, nil, nil, nil, nil, nil, nil)6	addr, _ := multiaddr.NewMultiaddr("/ip4/

check802154Emulation

Using AI Code Generation

1import (2func main() {3	err := shim.Start(new(Host))4	if err != nil {5		fmt.Printf("Error starting chaincode: %s", err)6	}7}8type Host struct {9}10func (t *Host) check802154Emulation(stub shim.ChaincodeStubInterface, args []string) ([]byte, error) {11	if len(args) != 2 {12		return nil, fmt.Errorf("Incorrect number of arguments. Expecting 2")13	}14	if protocolName != "802154" {15		return nil, fmt.Errorf("Incorrect protocol name. Expecting 802154")16	}17	hostDetails, err := stub.GetState(hostName)18	if err != nil {19		return nil, fmt.Errorf("Failed to get host details")20	}21	if hostDetails == nil {22		return nil, fmt.Errorf("Host details are empty")23	}24	protocolDetails, err := stub.GetState(protocolName)25	if err != nil {26		return nil, fmt.Errorf("Failed to get protocol details")27	}28	if protocolDetails == nil {29		return nil, fmt.Errorf("Protocol details are empty")30	}31}32func (t *Host) Init(stub shim.ChaincodeStubInterface, function string, args []string) ([]byte, error) {33}34func (t *Host) Invoke(stub shim.ChaincodeStubInterface, function string, args []string) ([]byte, error) {35	if function == "check802154Emulation" {36		return t.check802154Emulation(stub, args)37	}38}

check802154Emulation

Using AI Code Generation

1import (2func main() {3	host := ztp.Host{}4	host.Check802154Emulation()5	fmt.Println("Emulation is enabled: ", host.EmulationEnabled)6}7import (8func main() {9	host := ztp.Host{}10	host.Check802154Emulation()11	fmt.Println("Emulation is enabled: ", host.EmulationEnabled)12}13import (14func main() {15	host := ztp.Host{}16	host.Check802154Emulation()17	fmt.Println("Emulation is enabled: ", host.EmulationEnabled)18}19import (20func main() {21	host := ztp.Host{}22	host.Check802154Emulation()23	fmt.Println("Emulation is enabled: ", host.EmulationEnabled)24}25import (26func main() {27	host := ztp.Host{}28	host.Check802154Emulation()29	fmt.Println("Emulation is enabled: ", host.EmulationEnabled)30}31import (32func main() {33	host := ztp.Host{}34	host.Check802154Emulation()35	fmt.Println("Emulation is enabled: ", host.EmulationEnabled)36}37import (

check802154Emulation

Using AI Code Generation

1import (2import "C"3func main() {4	ret := C.check802154Emulation()5	if ret == 1 {6		fmt.Println("Emulation is enabled")7	} else {8		fmt.Println("Emulation is not enabled")9	}10}11import (12import "C"13func main() {14	C.setEmulation(C.int(1))15	ret := C.check802154Emulation()16	if ret == 1 {17		fmt.Println("Emulation is enabled")18	} else {19		fmt.Println("Emulation is not enabled")20	}21}22import (23import "C"24func main() {25	C.getEmulationStats()26}27import (

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