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How to use isSupportedSocket method of host Package

Best Syzkaller code snippet using host.isSupportedSocket

host_linux.go

Source:host_linux.go

...39	if strings.HasPrefix(c.CallName, "syz_") {40		return isSupportedSyzkall(sandbox, c)41	}42	if strings.HasPrefix(c.Name, "socket$") {43		return isSupportedSocket(c)44	}45	if strings.HasPrefix(c.Name, "openat$") {46		return isSupportedOpenAt(c)47	}48	if len(kallsyms) == 0 {49		return true50	}51	name := c.CallName52	if newname := kallsymsMap[name]; newname != "" {53		name = newname54	}55	return bytes.Contains(kallsyms, []byte(" T sys_"+name+"\n"))56}57// Some syscall names diverge in __NR_* consts and kallsyms.58// umount2 is renamed to umount in arch/x86/entry/syscalls/syscall_64.tbl.59// Where umount is renamed to oldumount is unclear.60var kallsymsMap = map[string]string{61	"umount":  "oldumount",62	"umount2": "umount",63}64func isSupportedSyzkall(sandbox string, c *prog.Syscall) bool {65	switch c.CallName {66	case "syz_open_dev":67		if _, ok := c.Args[0].(*prog.ConstType); ok {68			// This is for syz_open_dev$char/block.69			// They are currently commented out, but in case one enables them.70			return true71		}72		fname, ok := extractStringConst(c.Args[0])73		if !ok {74			panic("first open arg is not a pointer to string const")75		}76		if syscall.Getuid() != 0 || sandbox == "setuid" {77			return false78		}79		var check func(dev string) bool80		check = func(dev string) bool {81			if !strings.Contains(dev, "#") {82				return osutil.IsExist(dev)83			}84			for i := 0; i < 10; i++ {85				if check(strings.Replace(dev, "#", strconv.Itoa(i), 1)) {86					return true87				}88			}89			return false90		}91		return check(fname)92	case "syz_open_procfs":93		return true94	case "syz_open_pts":95		return true96	case "syz_fuse_mount":97		if syscall.Getuid() != 0 || sandbox == "setuid" {98			return false99		}100		return osutil.IsExist("/dev/fuse")101	case "syz_fuseblk_mount":102		if syscall.Getuid() != 0 || sandbox == "setuid" {103			return false104		}105		return osutil.IsExist("/dev/fuse")106	case "syz_emit_ethernet", "syz_extract_tcp_res":107		fd, err := syscall.Open("/dev/net/tun", syscall.O_RDWR, 0)108		if err == nil {109			syscall.Close(fd)110		}111		return err == nil112	case "syz_kvm_setup_cpu":113		switch c.Name {114		case "syz_kvm_setup_cpu$x86":115			return runtime.GOARCH == "amd64" || runtime.GOARCH == "386"116		case "syz_kvm_setup_cpu$arm64":117			return runtime.GOARCH == "arm64"118		}119	case "syz_init_net_socket":120		// Unfortunately this only works with sandbox none at the moment.121		// The problem is that setns of a network namespace requires CAP_SYS_ADMIN122		// in the target namespace, and we've lost all privs in the init namespace123		// during creation of a user namespace.124		if syscall.Getuid() != 0 || sandbox != "none" {125			return false126		}127		return isSupportedSocket(c)128	}129	panic("unknown syzkall: " + c.Name)130}131func isSupportedSocket(c *prog.Syscall) bool {132	af, ok := c.Args[0].(*prog.ConstType)133	if !ok {134		panic("socket family is not const")135	}136	fd, err := syscall.Socket(int(af.Val), 0, 0)137	if fd != -1 {138		syscall.Close(fd)139	}140	return err != syscall.ENOSYS && err != syscall.EAFNOSUPPORT141}142func isSupportedOpenAt(c *prog.Syscall) bool {143	fname, ok := extractStringConst(c.Args[1])144	if !ok {145		return true...

host.go

Source:host.go

...38	if strings.HasPrefix(c.CallName, "syz_") {39		return isSupportedSyzkall(c)40	}41	if strings.HasPrefix(c.Name, "socket$") {42		return isSupportedSocket(c)43	}44	if strings.HasPrefix(c.Name, "open$") {45		return isSupportedOpen(c)46	}47	if strings.HasPrefix(c.Name, "openat$") {48		return isSupportedOpenAt(c)49	}50	if len(kallsyms) == 0 {51		return true52	}53	return bytes.Index(kallsyms, []byte(" T sys_"+c.CallName+"\n")) != -154}55func isSupportedSyzkall(c *sys.Call) bool {56	switch c.CallName {57	case "syz_test":58		return false59	case "syz_open_dev":60		if _, ok := c.Args[0].(*sys.ConstType); ok {61			// This is for syz_open_dev$char/block.62			// They are currently commented out, but in case one enables them.63			return true64		}65		fname, ok := extractStringConst(c.Args[0])66		if !ok {67			panic("first open arg is not a pointer to string const")68		}69		if syscall.Getuid() != 0 {70			return false71		}72		var check func(dev string) bool73		check = func(dev string) bool {74			if !strings.Contains(dev, "#") {75				_, err := os.Stat(dev)76				return err == nil77			}78			for i := 0; i < 10; i++ {79				if check(strings.Replace(dev, "#", strconv.Itoa(i), 1)) {80					return true81				}82			}83			return false84		}85		return check(fname)86	case "syz_open_pts":87		return true88	case "syz_fuse_mount":89		_, err := os.Stat("/dev/fuse")90		return err == nil91	case "syz_fuseblk_mount":92		_, err := os.Stat("/dev/fuse")93		return err == nil && syscall.Getuid() == 094	case "syz_emit_ethernet":95		fd, err := syscall.Open("/dev/net/tun", syscall.O_RDWR, 0)96		if err == nil {97			syscall.Close(fd)98		}99		return err == nil && syscall.Getuid() == 0100	case "syz_kvm_setup_cpu":101		switch c.Name {102		case "syz_kvm_setup_cpu$x86":103			return runtime.GOARCH == "amd64" || runtime.GOARCH == "386"104		case "syz_kvm_setup_cpu$arm64":105			return runtime.GOARCH == "arm64"106		}107	}108	panic("unknown syzkall: " + c.Name)109}110func isSupportedSocket(c *sys.Call) bool {111	af, ok := c.Args[0].(*sys.ConstType)112	if !ok {113		println(c.Name)114		panic("socket family is not const")115	}116	fd, err := syscall.Socket(int(af.Val), 0, 0)117	if fd != -1 {118		syscall.Close(fd)119	}120	return err != syscall.ENOSYS && err != syscall.EAFNOSUPPORT121}122func isSupportedOpen(c *sys.Call) bool {123	fname, ok := extractStringConst(c.Args[0])124	if !ok {...

isSupportedSocket

Using AI Code Generation

1import (2func main() {3	skel.PluginMain(cmdAdd, cmdDel, version.All)4}5func cmdAdd(args *skel.CmdArgs) error {6	log.Printf("cmdAdd called")7}8func cmdDel(args *skel.CmdArgs) error {9	log.Printf("cmdDel called")10}11func isSupportedSocket(socketPath string) bool {12	runtime.LockOSThread()13	defer runtime.UnlockOSThread()14	origNs, err := ns.GetCurrentNS()15	if err != nil {16	}17	err = ns.SetNS(ns.GetNSPath([]string{}))18	if err != nil {19	}20	if _, err = netlink.LinkByName(socketPath); err != nil {21	}22	err = origNs.Set()23	if err != nil {24	}25}26import (27func main() {28	skel.PluginMain(cmdAdd, cmdDel, version.All)29}30func cmdAdd(args *skel.CmdArgs) error {31	log.Printf("cmdAdd called")32}33func cmdDel(args *skel.CmdArgs) error {34	log.Printf("cmdDel called")35}36func isSupportedSocket(socketPath string) bool {

isSupportedSocket

Using AI Code Generation

1import (2func main() {3	cli, err := client.NewClientWithOpts(client.WithVersion("1.40"))4	if err != nil {5		panic(err)6	}7	ctx := context.Background()8	info, err := cli.Info(ctx)9	if err != nil {10		panic(err)11	}12	fmt.Println(info)13	fmt.Println(info.Isolation)14	fmt.Println(info.OSType)15	fmt.Println(info.KernelVersion)16	fmt.Println(info.Architecture)17	fmt.Println(info.NCPU)18	fmt.Println(info.MemTotal)19	fmt.Println(info.IndexServerAddress)20	fmt.Println(info.OperatingSystem)21	fmt.Println(info.OSType)22	fmt.Println(info.CPUCfsPeriod)23	fmt.Println(info.CPUCfsQuota)24	fmt.Println(info.Name)25	fmt.Println(info.ID)26	fmt.Println(info.SecurityOptions)27	fmt.Println(info.DockerRootDir)28	fmt.Println(info.SystemTime)29	fmt.Println(info.Driver)30	fmt.Println(info.DriverStatus)31	fmt.Println(info.Labels)32	fmt.Println(info.ExperimentalBuild)33	fmt.Println(info.ClusterStore)34	fmt.Println(info.ClusterAdvertise)35	fmt.Println(info.Runtimes)36	fmt.Println(info.DefaultRuntime)37	fmt.Println(info.InitBinary)38	fmt.Println(info.InitCommit)39	fmt.Println(info.SecurityOptions)40	fmt.Println(info.Warnings)41	fmt.Println(info.ProductLicense)42	fmt.Println(info.HTTPProxy)43	fmt.Println(info.HTTPSProxy)44	fmt.Println(info.NoProxy)45	fmt.Println(info.LiveRestoreEnabled)46	fmt.Println(info.Isolation)47	fmt.Println(info.InitCommit)48	fmt.Println(info.InitPath)49	fmt.Println(info.Debug)50	fmt.Println(info.SystemStatus)51	fmt.Println(info.RegistryConfig)52	fmt.Println(info.SwapLimit)53	fmt.Println(info.KernelMemory)54	fmt.Println(info.CPUSet)55	fmt.Println(info.CPUShares)56	fmt.Println(info.CPUQuota)57	fmt.Println(info.CPUPeriod)58	fmt.Println(info.CgroupParent)59	fmt.Println(info.BlkioWeight)60	fmt.Println(info.OomKillDisable)61	fmt.Println(info.OomScoreAdj)62	fmt.Println(info.MemorySwappiness)63	fmt.Println(info.IPv4Forwarding)64	fmt.Println(info.BridgeNfIptables)65	fmt.Println(info.BridgeNfIP6tables)66	fmt.Println(info.Debug)67	fmt.Println(info.NEventsListener)68	fmt.Println(info.FDUsage)69	fmt.Println(info.Goroutines)70	fmt.Println(info.SystemTime)71	fmt.Println(info.Logging

isSupportedSocket

Using AI Code Generation

1import (2func main() {3	addrs, err := net.InterfaceAddrs()4	if err != nil {5		fmt.Println(err)6	}7	for _, a := range addrs {8		fmt.Println(a)9	}10}

isSupportedSocket

Using AI Code Generation

1import (2func main() {3	host, _ := net.LookupHost("www.google.com")4	for _, ip := range host {5		fmt.Println(ip)6	}7}8import (9func main() {10	host, _ := net.LookupHost("www.google.com")11	for _, ip := range host {12		fmt.Println(ip)13	}14}15import (16func main() {17	host, _ := net.LookupHost("www.google.com")18	for _, ip := range host {19		fmt.Println(ip)20	}21}22import (23func main() {24	host, _ := net.LookupHost("www.google.com")25	for _, ip := range host {26		fmt.Println(ip)27	}28}29import (30func main() {31	host, _ := net.LookupHost("www.google.com")32	for _, ip := range host {33		fmt.Println(ip)34	}35}36import (37func main() {38	host, _ := net.LookupHost("www.google.com")39	for _, ip := range host {40		fmt.Println(ip)41	}42}43import (44func main() {45	host, _ := net.LookupHost("www.google.com")46	for _, ip := range host {47		fmt.Println(ip)48	}49}50import (51func main() {52	host, _ := net.LookupHost("www.google.com")53	for _, ip := range host {54		fmt.Println(ip)55	}56}

isSupportedSocket

Using AI Code Generation

1import (2type NodeL struct {3}4type List struct {5}6func ListPushBack(l *List, data string) {7	node := &NodeL{Data: data}8	if l.Head == nil {9	} else {10	}11}12func ListPushFront(l *List, data string) {13	node := &NodeL{Data: data}14	if l.Head == nil {15	} else {16	}17}18func ListPrint(l *List) {19	if l.Head == nil {20	}21	for node := l.Head; node != nil; node = node.Next {22		for _, char := range node.Data {23			z01.PrintRune(char)24		}25		z01.PrintRune('\n')26	}27}28func ListRemoveIf(l *List, data_ref string) {29	if l.Head == nil {30	}31	for node := l.Head; node != nil; node = node.Next {32		if node.Data == data_ref {33			if node == l.Head {34			} else {35			}36		} else {37		}38	}39}40func main() {41	l := &List{}42	ListPushBack(l, "Hello")43	ListPushBack(l, "how")44	ListPushBack(l, "are")45	ListPushBack(l, "you")46	ListPushBack(l, "?")47	ListPushBack(l, "!")48	ListPushFront(l, "How")49	ListPushFront(l, "are")50	ListPushFront(l, "you")51	ListPushFront(l, "?")52	ListPushFront(l, "!")53	ListPrint(l)54	ListRemoveIf(l, "how")55	ListRemoveIf(l, "you")56	ListRemoveIf(l, "!")57	ListPrint(l)58}

isSupportedSocket

Using AI Code Generation

1import (2func main() {3	host, err := net.LookupHost("www.google.com")4	if err != nil {5		fmt.Println("Error:", err.Error())6	}7	fmt.Println(host)8	host, err = net.LookupHost("www.google.com")9	if err != nil {10		fmt.Println("Error:", err.Error())11	}12	fmt.Println(host)13	host, err = net.LookupHost("www.google.com")14	if err != nil {15		fmt.Println("Error:", err.Error())16	}17	fmt.Println(host)18	host, err = net.LookupHost("www.google.com")19	if err != nil {20		fmt.Println("Error:", err.Error())21	}22	fmt.Println(host)23	host, err = net.LookupHost("www.google.com")24	if err != nil {25		fmt.Println("Error:", err.Error())26	}27	fmt.Println(host)28	host, err = net.LookupHost("www.google.com")29	if err != nil {30		fmt.Println("Error:", err.Error())31	}32	fmt.Println(host)33	host, err = net.LookupHost("www.google.com")34	if err != nil {35		fmt.Println("Error:", err.Error())36	}37	fmt.Println(host)38	host, err = net.LookupHost("www.google.com")39	if err != nil {40		fmt.Println("Error:", err.Error())41	}42	fmt.Println(host)43}44import (45func main() {46	host, err := net.LookupHost("www.google.com")47	if err != nil {48		fmt.Println("Error:", err.Error())49	}50	fmt.Println(host)51}52import (53func main() {54	host, err := net.LookupHost("www.google.com")55	if err != nil {56		fmt.Println("Error:", err.Error())57	}58	fmt.Println(host)

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