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How to use sshArgs method of qemu Package

Best Syzkaller code snippet using qemu.sshArgs

qemu.go

Source:qemu.go

...568	if err != nil {569		return nil, nil, err570	}571	inst.merger.Add("ssh", rpipe)572	sshArgs := vmimpl.SSHArgsForward(inst.debug, inst.sshkey, inst.port, inst.forwardPort)573	args := strings.Split(command, " ")574	if bin := filepath.Base(args[0]); inst.target.HostFuzzer &&575		(bin == "syz-fuzzer" || bin == "syz-execprog") {576		// Weird mode for fuchsia and akaros.577		// Fuzzer and execprog are on host (we did not copy them), so we will run them as is,578		// but we will also wrap executor with ssh invocation.579		for i, arg := range args {580			if strings.HasPrefix(arg, "-executor=") {581				args[i] = "-executor=" + "/usr/bin/ssh " + strings.Join(sshArgs, " ") +582					" " + inst.sshuser + "@localhost " + arg[len("-executor="):]583			}584			if host := inst.files[arg]; host != "" {585				args[i] = host586			}587		}588	} else {589		args = []string{"ssh"}590		args = append(args, sshArgs...)591		args = append(args, inst.sshuser+"@localhost", "cd "+inst.targetDir()+" && "+command)592	}593	if inst.debug {594		log.Logf(0, "running command: %#v", args)595	}596	cmd := osutil.Command(args[0], args[1:]...)597	cmd.Dir = inst.workdir598	cmd.Stdout = wpipe599	cmd.Stderr = wpipe600	if err := cmd.Start(); err != nil {601		wpipe.Close()602		return nil, nil, err603	}604	wpipe.Close()605	errc := make(chan error, 1)606	signal := func(err error) {607		select {608		case errc <- err:609		default:610		}611	}612	go func() {613	retry:614		select {615		case <-time.After(timeout):616			signal(vmimpl.ErrTimeout)617		case <-stop:618			signal(vmimpl.ErrTimeout)619		case <-inst.diagnose:620			cmd.Process.Kill()621			goto retry622		case err := <-inst.merger.Err:623			cmd.Process.Kill()624			if cmdErr := cmd.Wait(); cmdErr == nil {625				// If the command exited successfully, we got EOF error from merger.626				// But in this case no error has happened and the EOF is expected.627				err = nil628			}629			signal(err)630			return631		}632		cmd.Process.Kill()633		cmd.Wait()634	}()635	return inst.merger.Output, errc, nil636} */637func (inst *instance) Info() ([]byte, error) {638	info := fmt.Sprintf("%v\n%v %q\n", inst.version, inst.cfg.Qemu, inst.args)639	return []byte(info), nil640}641func (inst *instance) Diagnose(rep *report.Report) ([]byte, bool) {642	if inst.target.OS == targets.Linux {643		if output, wait, handled := vmimpl.DiagnoseLinux(rep, inst.ssh); handled {644			return output, wait645		}646	}647	// TODO: we don't need registers on all reports. Probably only relevant for "crashes"648	// (NULL derefs, paging faults, etc), but is not useful for WARNING/BUG/HANG (?).649	ret := []byte(fmt.Sprintf("%s Registers:\n", time.Now().Format("15:04:05 ")))650	for cpu := 0; cpu < inst.cfg.CPU; cpu++ {651		regs, err := inst.hmp("info registers", cpu)652		if err == nil {653			ret = append(ret, []byte(fmt.Sprintf("info registers vcpu %v\n", cpu))...)654			ret = append(ret, []byte(regs)...)655		} else {656			log.Logf(0, "VM-%v failed reading regs: %v", inst.index, err)657			ret = append(ret, []byte(fmt.Sprintf("Failed reading regs: %v\n", err))...)658		}659	}660	return ret, false661}662func (inst *instance) ssh(args ...string) ([]byte, error) {663	return osutil.RunCmd(time.Minute*inst.timeouts.Scale, "", "ssh", inst.sshArgs(args...)...)664}665func (inst *instance) sshArgs(args ...string) []string {666	sshArgs := append(vmimpl.SSHArgs(inst.debug, inst.sshkey, inst.port), inst.sshuser+"@localhost")667	return append(sshArgs, args...)668}669// nolint: lll670const initScript = `#! /bin/bash671set -eux672mount -t proc none /proc673mount -t sysfs none /sys674mount -t debugfs nodev /sys/kernel/debug/675mount -t tmpfs none /tmp676mount -t tmpfs none /var677mount -t tmpfs none /run678mount -t tmpfs none /etc679mount -t tmpfs none /root680touch /etc/fstab681mkdir /etc/network...

sshArgs

Using AI Code Generation

1import (2func main() {3	if err != nil {4	}5	defer conn.Close()6	dom, err := conn.LookupDomainByName("test")7	if err != nil {8		fmt.Printf("Failed to lookup domain9	}10	defer dom.Free()11	sshArgs, err := dom.SSHArgs(0)12	if err != nil {13		fmt.Printf("Failed to get ssh args14	}15	fmt.Printf("SSH args: %v16}

sshArgs

Using AI Code Generation

1import (2func main() {3	q, err := qemu.NewQemu("/usr/bin/qemu-system-x86_64", qemu.VNC, nil)4	if err != nil {5		panic(err)6	}7	q.SetDrive("file=/home/username/vm.img,if=virtio")8	q.SetNetwork("user")9	q.SetMemory("512")10	q.SetCPU("1")11	q.SetName("test-vm")12	q.SetSsh("2222")13	if err := q.Start(); err != nil {14		panic(err)15	}16	sshArgs, err := q.SSHArgs()17	if err != nil {18		panic(err)19	}20	fmt.Println(sshArgs)21}

sshArgs

Using AI Code Generation

1import (2func main() {3	q := qemu.NewQemu("/usr/bin/qemu-system-x86_64", "qemu-system-x86_64")4	q.AddArgs("-smp", "2")5	q.AddArgs("-m", "2048")6	q.AddArgs("-drive", "file=/tmp/disk.img,if=virtio")7	q.AddArgs("-netdev", "user,id=user.0,hostfwd=tcp::2222-:22")8	q.AddArgs("-device", "virtio-net,netdev=user.0")9	q.AddArgs("-nographic")10	err := q.Start()11	if err != nil {12		panic(err)13	}14	q.Wait()15}16import (17func main() {18	q := qemu.NewQemu("/usr/bin/qemu-system-x86_64", "qemu-system-x86_64")19	q.AddArgs("-smp", "2")20	q.AddArgs("-m", "2048")21	q.AddArgs("-drive", "file=/tmp/disk.img,if=virtio")22	q.AddArgs("-netdev", "user,id=user.0,hostfwd=tcp::2222-:22")23	q.AddArgs("-device", "virtio-net,netdev=user.0")24	q.AddArgs("-nographic")25	err := q.Start()26	if err != nil {27		panic(err)28	}29	q.Wait()30}

sshArgs

Using AI Code Generation

1import (2func main() {3        q, err := qemu.NewQemu("/usr/bin/qemu-system-x86_64", qemu.QEMU_DEFAULT)4        if err != nil {5                panic(err)6        }7        sshArgs := []string{"-serial", "stdio"}8        q.SetArgs(sshArgs)9        if err := q.Start(); err != nil {10                panic(err)11        }12        if err := q.Wait(); err != nil {13                panic(err)14        }15        fmt.Println("QEMU exited successfully")16}17import (18func main() {19        q, err := qemu.NewQemu("/usr/bin/qemu-system-x86_64", qemu.QEMU_DEFAULT)20        if err != nil {21                panic(err)22        }23        sshArgs := []string{"-serial", "stdio"}24        q.SetArgs(sshArgs)25        if err := q.Start(); err != nil {26                panic(err)27        }28        if err := q.Wait(); err != nil {29                panic(err)30        }31        fmt.Println("QEMU exited successfully")32}33import (34func main() {35        q, err := qemu.NewQemu("/usr/bin/qemu-system-x86_64", qemu.QEMU_DEFAULT)36        if err != nil {37                panic(err)38        }39        sshArgs := []string{"-serial", "stdio"}40        q.SetArgs(sshArgs)41        if err := q.Start(); err

sshArgs

Using AI Code Generation

1import (2func main() {3	args := []string{"-m", "2048", "-smp", "2", "-enable-kvm", "-net", "user,hostfwd=tcp::2222-:22", "-net", "nic,model=virtio", "-drive", "file=" + imagePath + ",if=virtio,cache=none", "-vnc", ":0"}4	qemu, _ := qemu.NewQemu(qemuPath, args, nil)5	qemu.Start()6	qemu.Stop()7}8import (9func main() {10	args := []string{"-m", "2048", "-smp", "2", "-enable-kvm", "-net", "user,hostfwd=tcp::2222-:22", "-net", "nic,model=virtio", "-drive", "file=" + imagePath + ",if=virtio,cache=none", "-vnc", ":0"}11	qemu, _ := qemu.NewQemu(qemuPath, args, nil)12	qemu.Start()13	qemu.Stop()14}15import (16func main() {

sshArgs

Using AI Code Generation

1import (2func main() {3    q := qemu.NewQemu("/tmp/qemu.sock", nil)4    sshArgs, err := q.SSHArgs("test")5    if err != nil {6        fmt.Println(err)7    }8    fmt.Println(sshArgs)9}10import (11func main() {12    q := qemu.NewQemu("/tmp/qemu.sock", nil)13    sshArgs, err := q.SSHArgs("test")14    if err != nil {15        fmt.Println(err)16    }17    fmt.Println(sshArgs)18}19import (20func main() {21    q := qemu.NewQemu("/tmp/qemu.sock", nil)22    sshArgs, err := q.SSHArgs("test")23    if err != nil {24        fmt.Println(err)25    }26    fmt.Println(sshArgs)27}28import (29func main() {30    q := qemu.NewQemu("/tmp/qemu.sock", nil)31    sshArgs, err := q.SSHArgs("test")32    if err != nil {33        fmt.Println(err)34    }35    fmt.Println(sshArgs)36}

sshArgs

Using AI Code Generation

1func main() {2    q := qemu.New()3    args := q.SshArgs()4    for _, arg := range args {5        fmt.Println(arg)6    }7}

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