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How to use splitTargetPort method of isolated Package

Best Syzkaller code snippet using isolated.splitTargetPort

isolated.go

Source:isolated.go

...49	if cfg.TargetDir == "" {50		return nil, fmt.Errorf("config param target_dir is empty")51	}52	for _, target := range cfg.Targets {53		if _, _, err := splitTargetPort(target); err != nil {54			return nil, fmt.Errorf("bad target %q: %v", target, err)55		}56	}57	if env.Debug {58		cfg.Targets = cfg.Targets[:1]59	}60	pool := &Pool{61		cfg: cfg,62		env: env,63	}64	return pool, nil65}66func (pool *Pool) Count() int {67	return len(pool.cfg.Targets)68}69func (pool *Pool) Create(workdir string, index int) (vmimpl.Instance, error) {70	targetAddr, targetPort, _ := splitTargetPort(pool.cfg.Targets[index])71	inst := &instance{72		cfg:        pool.cfg,73		os:         pool.env.OS,74		targetAddr: targetAddr,75		targetPort: targetPort,76		closed:     make(chan bool),77		debug:      pool.env.Debug,78		sshUser:    pool.env.SSHUser,79		sshKey:     pool.env.SSHKey,80	}81	closeInst := inst82	defer func() {83		if closeInst != nil {84			closeInst.Close()85		}86	}()87	if err := inst.repair(); err != nil {88		return nil, err89	}90	// Create working dir if doesn't exist.91	inst.ssh("mkdir -p '" + inst.cfg.TargetDir + "'")92	// Remove temp files from previous runs.93	inst.ssh("rm -rf '" + filepath.Join(inst.cfg.TargetDir, "*") + "'")94	closeInst = nil95	return inst, nil96}97func (inst *instance) Forward(port int) (string, error) {98	if inst.forwardPort != 0 {99		return "", fmt.Errorf("isolated: Forward port already set")100	}101	if port == 0 {102		return "", fmt.Errorf("isolated: Forward port is zero")103	}104	inst.forwardPort = port105	return fmt.Sprintf("127.0.0.1:%v", port), nil106}107func (inst *instance) ssh(command string) error {108	if inst.debug {109		log.Logf(0, "executing ssh %+v", command)110	}111	rpipe, wpipe, err := osutil.LongPipe()112	if err != nil {113		return err114	}115	// TODO(dvyukov): who is closing rpipe?116	args := append(vmimpl.SSHArgs(inst.debug, inst.sshKey, inst.targetPort),117		inst.sshUser+"@"+inst.targetAddr, command)118	if inst.debug {119		log.Logf(0, "running command: ssh %#v", args)120	}121	cmd := osutil.Command("ssh", args...)122	cmd.Stdout = wpipe123	cmd.Stderr = wpipe124	if err := cmd.Start(); err != nil {125		wpipe.Close()126		return err127	}128	wpipe.Close()129	done := make(chan bool)130	go func() {131		select {132		case <-time.After(time.Second * 30):133			if inst.debug {134				log.Logf(0, "ssh hanged")135			}136			cmd.Process.Kill()137		case <-done:138		}139	}()140	if err := cmd.Wait(); err != nil {141		close(done)142		out, _ := ioutil.ReadAll(rpipe)143		if inst.debug {144			log.Logf(0, "ssh failed: %v\n%s", err, out)145		}146		return fmt.Errorf("ssh %+v failed: %v\n%s", args, err, out)147	}148	close(done)149	if inst.debug {150		log.Logf(0, "ssh returned")151	}152	return nil153}154func (inst *instance) repair() error {155	log.Logf(2, "isolated: trying to ssh")156	if err := inst.waitForSSH(30 * time.Minute); err == nil {157		if inst.cfg.TargetReboot {158			log.Logf(2, "isolated: trying to reboot")159			inst.ssh("reboot") // reboot will return an error, ignore it160			if err := inst.waitForReboot(5 * 60); err != nil {161				log.Logf(2, "isolated: machine did not reboot")162				return err163			}164			log.Logf(2, "isolated: rebooted wait for comeback")165			if err := inst.waitForSSH(30 * time.Minute); err != nil {166				log.Logf(2, "isolated: machine did not comeback")167				return err168			}169			log.Logf(2, "isolated: reboot succeeded")170		} else {171			log.Logf(2, "isolated: ssh succeeded")172		}173	} else {174		log.Logf(2, "isolated: ssh failed")175		return fmt.Errorf("SSH failed")176	}177	return nil178}179func (inst *instance) waitForSSH(timeout time.Duration) error {180	return vmimpl.WaitForSSH(inst.debug, timeout, inst.targetAddr, inst.sshKey, inst.sshUser,181		inst.os, inst.targetPort)182}183func (inst *instance) waitForReboot(timeout int) error {184	var err error185	start := time.Now()186	for {187		if !vmimpl.SleepInterruptible(time.Second) {188			return fmt.Errorf("shutdown in progress")189		}190		// If it fails, then the reboot started191		if err = inst.ssh("pwd"); err != nil {192			return nil193		}194		if time.Since(start).Seconds() > float64(timeout) {195			break196		}197	}198	return fmt.Errorf("isolated: the machine did not reboot on repair")199}200func (inst *instance) Close() {201	close(inst.closed)202}203func (inst *instance) Copy(hostSrc string) (string, error) {204	baseName := filepath.Base(hostSrc)205	vmDst := filepath.Join(inst.cfg.TargetDir, baseName)206	inst.ssh("pkill -9 '" + baseName + "'; rm -f '" + vmDst + "'")207	args := append(vmimpl.SCPArgs(inst.debug, inst.sshKey, inst.targetPort),208		hostSrc, inst.sshUser+"@"+inst.targetAddr+":"+vmDst)209	cmd := osutil.Command("scp", args...)210	if inst.debug {211		log.Logf(0, "running command: scp %#v", args)212		cmd.Stdout = os.Stdout213		cmd.Stderr = os.Stdout214	}215	if err := cmd.Start(); err != nil {216		return "", err217	}218	done := make(chan bool)219	go func() {220		select {221		case <-time.After(3 * time.Minute):222			cmd.Process.Kill()223		case <-done:224		}225	}()226	err := cmd.Wait()227	close(done)228	if err != nil {229		return "", err230	}231	return vmDst, nil232}233func (inst *instance) Run(timeout time.Duration, stop <-chan bool, command string) (234	<-chan []byte, <-chan error, error) {235	args := append(vmimpl.SSHArgs(inst.debug, inst.sshKey, inst.targetPort), inst.sshUser+"@"+inst.targetAddr)236	dmesg, err := vmimpl.OpenRemoteConsole("ssh", args...)237	if err != nil {238		return nil, nil, err239	}240	rpipe, wpipe, err := osutil.LongPipe()241	if err != nil {242		dmesg.Close()243		return nil, nil, err244	}245	args = vmimpl.SSHArgs(inst.debug, inst.sshKey, inst.targetPort)246	// Forward target port as part of the ssh connection (reverse proxy)247	if inst.forwardPort != 0 {248		proxy := fmt.Sprintf("%v:127.0.0.1:%v", inst.forwardPort, inst.forwardPort)249		args = append(args, "-R", proxy)250	}251	args = append(args, inst.sshUser+"@"+inst.targetAddr, "cd "+inst.cfg.TargetDir+" && exec "+command)252	log.Logf(0, "running command: ssh %#v", args)253	if inst.debug {254		log.Logf(0, "running command: ssh %#v", args)255	}256	cmd := osutil.Command("ssh", args...)257	cmd.Stdout = wpipe258	cmd.Stderr = wpipe259	if err := cmd.Start(); err != nil {260		dmesg.Close()261		rpipe.Close()262		wpipe.Close()263		return nil, nil, err264	}265	wpipe.Close()266	var tee io.Writer267	if inst.debug {268		tee = os.Stdout269	}270	merger := vmimpl.NewOutputMerger(tee)271	merger.Add("dmesg", dmesg)272	merger.Add("ssh", rpipe)273	return vmimpl.Multiplex(cmd, merger, dmesg, timeout, stop, inst.closed, inst.debug)274}275func (inst *instance) Diagnose() bool {276	return false277}278func splitTargetPort(addr string) (string, int, error) {279	target := addr280	port := 22281	if colonPos := strings.Index(addr, ":"); colonPos != -1 {282		p, err := strconv.ParseUint(addr[colonPos+1:], 10, 16)283		if err != nil {284			return "", 0, err285		}286		target = addr[:colonPos]287		port = int(p)288	}289	if target == "" {290		return "", 0, fmt.Errorf("target is empty")291	}292	return target, port, nil...

splitTargetPort

Using AI Code Generation

1import (2func main() {3    host, port, err := splitTargetPort(target)4    if err != nil {5        fmt.Println(err)6    } else {7        fmt.Println(host)8        fmt.Println(port)9    }10}11import (12func splitTargetPort(target string) (host string, port string, err error) {13    parts := strings.Split(target, ":")14    if len(parts) != 2 {15        err = errors.New("Invalid target")16    }17}

splitTargetPort

Using AI Code Generation

1import (2func main() {3	fmt.Println("Enter target name and port")4	fmt.Scanln(&target)5	fmt.Scanln(&port)6	fmt.Println("Target: ", target, "Port: ", port)7}8import (9func splitTargetPort(target string, port string) {10	fmt.Println("Target: ", target, "Port: ", port)11}12import (13func main() {14	fmt.Println("Enter target name and port")15	fmt.Scanln(&target)16	fmt.Scanln(&port)17	splitTargetPort.splitTargetPort(target, port)18}19import (20func splitTargetPort(target string, port string) {21	fmt.Println("Target: ", target, "Port: ", port)22}23import (24func main() {25	fmt.Println("Enter target name and port")26	fmt.Scanln(&target)27	fmt.Scanln(&port)28	splitTargetPort.splitTargetPort(target, port)29}30import (31func splitTargetPort(target string, port string) {32	fmt.Println("Target: ", target, "Port: ", port)33}34import (35func main() {36	fmt.Println("Enter target name and port")37	fmt.Scanln(&target)38	fmt.Scanln(&port)39	splitTargetPort.splitTargetPort(target, port)40}41import (42func splitTargetPort(target string, port string) {

splitTargetPort

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello, playground")4	fmt.Println(splitTargetPort.SplitTargetPort("localhost:80"))5}6import (7func SplitTargetPort(target string) (string, int) {8	split := strings.Split(target, ":")9	if len(split) != 2 {10		fmt.Println("error")11	}12	port, err := strconv.Atoi(split[1])13	if err != nil {14		fmt.Println("error")15	}16}17import "splitTargetPort"18You need to use the package name in your import statement. In your case, it should be:19import "main/splitTargetPort"

splitTargetPort

Using AI Code Generation

1import (2func main() {3	fmt.Println("Enter the target port")4	fmt.Scanln(&targetPort)5	fmt.Println("Enter the port range")6	fmt.Scanln(&portRange)7	fmt.Println("Enter the protocol")8	fmt.Scanln(&protocol)9	splitTargetPort := _2.SplitTargetPort(targetPort, portRange, protocol)10	fmt.Println(splitTargetPort)11}12import (13func TestSplitTargetPort(t *testing.T) {14	type args struct {15	}16	tests := []struct {17	}{

splitTargetPort

Using AI Code Generation

1import (2func main() {3    fmt.Println("main.go: 2.go: splitTargetPort(\"localhost:8080\") = ", isolated.SplitTargetPort("localhost:8080"))4}5import (6func main() {7    fmt.Println("main.go: 3.go: splitTargetPort(\"localhost:8080\") = ", isolated.SplitTargetPort("localhost:8080"))8}9import (10func main() {11    fmt.Println("main.go: 4.go: splitTargetPort(\"localhost:8080\") = ", isolated.SplitTargetPort("localhost:8080"))12}13import (14func main() {15    fmt.Println("main.go: 5.go: splitTargetPort(\"localhost:8080\") = ", isolated.SplitTargetPort("localhost:8080"))16}17import (18func main() {19    fmt.Println("main.go: 6.go: splitTargetPort(\"localhost:8080\") = ", isolated.SplitTargetPort("localhost:8080"))20}21import (22func main() {23    fmt.Println("main.go: 7.go: splitTargetPort(\"localhost:8080\") = ", isolated.SplitTargetPort("localhost:8080"))24}25import (26func main() {27    fmt.Println("main.go: 8.go: splitTargetPort(\"localhost:808

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