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How to use RunCmd method of osutil Package

Best Syzkaller code snippet using osutil.RunCmd

bhyve.go

Source:bhyve.go

...79// 		sshuser: pool.env.SSHUser,80// 		vmName:  fmt.Sprintf("syzkaller-%v-%v", pool.env.Name, index),81// 	}82// 	dataset := inst.cfg.Dataset83// 	mountpoint, err := osutil.RunCmd(time.Minute, "", "zfs", "get", "-H", "-o", "value", "mountpoint", dataset)84// 	if err != nil {85// 		return nil, err86// 	}87// 	snapshot := fmt.Sprintf("%v@bhyve-%v", dataset, inst.vmName)88// 	clone := fmt.Sprintf("%v/bhyve-%v", dataset, inst.vmName)89// 	prefix := strings.TrimSuffix(string(mountpoint), "\n") + "/"90// 	image := strings.TrimPrefix(pool.env.Image, prefix)91// 	if image == pool.env.Image {92// 		return nil, fmt.Errorf("image file %v not contained in dataset %v", image, prefix)93// 	}94// 	inst.image = prefix + fmt.Sprintf("bhyve-%v", inst.vmName) + "/" + image95// 	// Stop the instance from a previous run in case it's still running.96// 	osutil.RunCmd(time.Minute, "", "bhyvectl", "--destroy", fmt.Sprintf("--vm=%v", inst.vmName))97// 	// Destroy a lingering snapshot and clone.98// 	osutil.RunCmd(time.Minute, "", "zfs", "destroy", "-R", snapshot)99// 	// Create a snapshot of the data set containing the VM image.100// 	// bhyve will use a clone of the snapshot, which gets recreated every time the VM101// 	// is restarted. This is all to work around bhyve's current lack of an102// 	// image snapshot facility.103// 	if _, err := osutil.RunCmd(time.Minute, "", "zfs", "snapshot", snapshot); err != nil {104// 		inst.Close()105// 		return nil, err106// 	}107// 	inst.snapshot = snapshot108// 	if _, err := osutil.RunCmd(time.Minute, "", "zfs", "clone", snapshot, clone); err != nil {109// 		inst.Close()110// 		return nil, err111// 	}112// 	tapdev, err := osutil.RunCmd(time.Minute, "", "ifconfig", "tap", "create")113// 	if err != nil {114// 		inst.Close()115// 		return nil, err116// 	}117// 	inst.tapdev = tapRegex.FindString(string(tapdev))118// 	if _, err := osutil.RunCmd(time.Minute, "", "ifconfig", inst.cfg.Bridge, "addm", inst.tapdev); err != nil {119// 		inst.Close()120// 		return nil, err121// 	}122// 	if err := inst.Boot(); err != nil {123// 		inst.Close()124// 		return nil, err125// 	}126// 	return inst, nil127// }128// func (inst *instance) Boot() error {129// 	loaderArgs := []string{130// 		"-c", "stdio",131// 		"-m", inst.cfg.Mem,132// 		"-d", inst.image,133// 		"-e", "autoboot_delay=0",134// 		inst.vmName,135// 	}136// 	// Stop the instance from the previous run in case it's still running.137// 	osutil.RunCmd(time.Minute, "", "bhyvectl", "--destroy", fmt.Sprintf("--vm=%v", inst.vmName))138// 	_, err := osutil.RunCmd(time.Minute, "", "bhyveload", loaderArgs...)139// 	if err != nil {140// 		return err141// 	}142// 	bhyveArgs := []string{143// 		"-H", "-A", "-P",144// 		"-c", fmt.Sprintf("%d", inst.cfg.CPU),145// 		"-m", inst.cfg.Mem,146// 		"-s", "0:0,hostbridge",147// 		"-s", "1:0,lpc",148// 		"-s", fmt.Sprintf("2:0,virtio-net,%v", inst.tapdev),149// 		"-s", fmt.Sprintf("3:0,virtio-blk,%v", inst.image),150// 		"-l", "com1,stdio",151// 		inst.vmName,152// 	}153// 	outr, outw, err := osutil.LongPipe()154// 	if err != nil {155// 		return err156// 	}157// 	inr, inw, err := osutil.LongPipe()158// 	if err != nil {159// 		outr.Close()160// 		outw.Close()161// 		return err162// 	}163// 	bhyve := osutil.Command("bhyve", bhyveArgs...)164// 	bhyve.Stdin = inr165// 	bhyve.Stdout = outw166// 	bhyve.Stderr = outw167// 	if err := bhyve.Start(); err != nil {168// 		outr.Close()169// 		outw.Close()170// 		inr.Close()171// 		inw.Close()172// 		return err173// 	}174// 	outw.Close()175// 	outw = nil176// 	inst.consolew = inw177// 	inr.Close()178// 	inst.bhyve = bhyve179// 	var tee io.Writer180// 	if inst.debug {181// 		tee = os.Stdout182// 	}183// 	inst.merger = vmimpl.NewOutputMerger(tee)184// 	inst.merger.Add("console", outr)185// 	outr = nil186// 	var bootOutput []byte187// 	bootOutputStop := make(chan bool)188// 	ipch := make(chan string, 1)189// 	go func() {190// 		gotip := false191// 		for {192// 			select {193// 			case out := <-inst.merger.Output:194// 				bootOutput = append(bootOutput, out...)195// 			case <-bootOutputStop:196// 				close(bootOutputStop)197// 				return198// 			}199// 			if gotip {200// 				continue201// 			}202// 			if ip := parseIP(bootOutput); ip != "" {203// 				ipch <- ip204// 				gotip = true205// 			}206// 		}207// 	}()208// 	select {209// 	case ip := <-ipch:210// 		inst.sshhost = ip211// 	case <-inst.merger.Err:212// 		bootOutputStop <- true213// 		<-bootOutputStop214// 		return vmimpl.BootError{Title: "bhyve exited", Output: bootOutput}215// 	case <-time.After(10 * time.Minute):216// 		bootOutputStop <- true217// 		<-bootOutputStop218// 		return vmimpl.BootError{Title: "no IP found", Output: bootOutput}219// 	}220// 	if err := vmimpl.WaitForSSH(inst.debug, 10*time.Minute, inst.sshhost,221// 		inst.sshkey, inst.sshuser, inst.os, 22, nil); err != nil {222// 		bootOutputStop <- true223// 		<-bootOutputStop224// 		return vmimpl.MakeBootError(err, bootOutput)225// 	}226// 	bootOutputStop <- true227// 	return nil228// }229func (inst *instance) Close() {230	if inst.consolew != nil {231		inst.consolew.Close()232	}233	if inst.bhyve != nil {234		inst.bhyve.Process.Kill()235		inst.bhyve.Wait()236		osutil.RunCmd(time.Minute, "", "bhyvectl", fmt.Sprintf("--vm=%v", inst.vmName), "--destroy")237		inst.bhyve = nil238	}239	if inst.snapshot != "" {240		osutil.RunCmd(time.Minute, "", "zfs", "destroy", "-R", inst.snapshot)241		inst.snapshot = ""242	}243	if inst.tapdev != "" {244		osutil.RunCmd(time.Minute, "", "ifconfig", inst.tapdev, "destroy")245		inst.tapdev = ""246	}247}248func (inst *instance) Forward(port int) (string, error) {249	return fmt.Sprintf("%v:%v", inst.cfg.HostIP, port), nil250}251func (inst *instance) Copy(hostSrc string) (string, error) {252	vmDst := filepath.Join("/root", filepath.Base(hostSrc))253	args := append(vmimpl.SCPArgs(inst.debug, inst.sshkey, 22),254		hostSrc, inst.sshuser+"@"+inst.sshhost+":"+vmDst)255	if inst.debug {256		log.Logf(0, "running command: scp %#v", args)257	}258	_, err := osutil.RunCmd(10*time.Minute, "", "scp", args...)259	if err != nil {260		return "", err261	}262	return vmDst, nil263}264// func (inst *instance) Run(timeout time.Duration, stop <-chan bool, command string) (265// 	<-chan []byte, <-chan error, error) {266// 	rpipe, wpipe, err := osutil.LongPipe()267// 	if err != nil {268// 		return nil, nil, err269// 	}270// 	inst.merger.Add("ssh", rpipe)271// 	args := append(vmimpl.SSHArgs(inst.debug, inst.sshkey, 22),272// 		inst.sshuser+"@"+inst.sshhost, command)...

RunCmd

Using AI Code Generation

1import (2func main() {3    cmd := exec.Command("ls", "-l")4    cmd.SysProcAttr = &syscall.SysProcAttr{5    }6    err := osutil.RunCmd(cmd)7    if err != nil {8        fmt.Println(err)9    }10}11import (12func RunCmd(cmd *exec.Cmd) error {13    err := cmd.Start()14    if err != nil {15    }16    err = cmd.Wait()17    if err != nil {18        if exiterr, ok := err.(*exec.ExitError); ok {19            if status, ok := exiterr.Sys().(syscall.WaitStatus); ok {20            }21        } else {22        }23    }24}

RunCmd

Using AI Code Generation

1import (2func main() {3    port, err := goserial.Open("/dev/ttyUSB0", 115200)4    if err != nil {5        fmt.Println("port open error:", err)6    }7    defer port.Close()8    _, err = port.Write([]byte("AT+CMGF=1\r9    if err != nil {10        fmt.Println("port write error:", err)11    }12    b := make([]byte, 32)13    n, err := port.Read(b)14    if err != nil {15        fmt.Println("port read error:", err)16    }17    fmt.Println("read bytes:", n)18    fmt.Println("read string:", string(b))19}

RunCmd

Using AI Code Generation

1import (2func main() {3    args := []string{"-al"}4    cwd, _ := os.Getwd()5    golosutil.RunCmd(cmd, args, cwd, filepath.Join(cwd, "runlog"))6}7import (8func main() {9    args := []string{"-al"}10    cwd, _ := os.Getwd()11    golosutil.RunCmd(cmd, args, cwd, filepath.Join(cwd, "runlog"))12}13import (14func main() {15    args := []string{"-al"}16    cwd, _ := os.Getwd()17    golosutil.RunCmd(cmd, args, cwd, filepath.Join(cwd, "runlog"))18}19import (20func main() {21    args := []string{"-al"}22    cwd, _ := os.Getwd()23    golosutil.RunCmd(cmd, args, cwd, filepath.Join(cwd, "runlog"))24}25import (26func main() {27    args := []string{"-al"}28    cwd, _ := os.Getwd()29    golosutil.RunCmd(cmd, args, cwd, filepath.Join(cwd, "run

RunCmd

Using AI Code Generation

1import (2func main() {3	osutil := goserial.NewOsUtil()4	cmds := []string{"ls -l", "ls -a"}5	output := osutil.RunCmd(cmds)6	fmt.Println(output)7}

RunCmd

Using AI Code Generation

1import (2func main() {3    args := []string{"-l", "-a"}4    output, err := osutil.RunCmd(cmd, args)5    if err != nil {6        fmt.Println("Error: ", err)7    }8    fmt.Println(output)9}

RunCmd

Using AI Code Generation

1import (2func main() {3  err := osutil.RunCmd("ls", "-l")4  if err != nil {5    fmt.Println("Error: ", err)6    os.Exit(1)7  }8}9import (10func RunCmd(name string, args ...string) error {11  cmd := exec.Command(name, args...)12  err := cmd.Run()13  if err != nil {14    fmt.Println("Error: ", err)15  }16}

RunCmd

Using AI Code Generation

1import (2func main() {3	cmdArgs := []string{"-l", "-a", "-h"}4	if cmdOut, err = osutil.RunCmd(cmdName, cmdArgs); err != nil {5		fmt.Fprintln(os.Stderr, "There was an error running ls command: ", err)6		os.Exit(1)7	}8	fmt.Println("Command Successfully Executed")9	fmt.Println("Command Output: " + string(cmdOut))10}11import (12func main() {13	cmdArgs := []string{"-l", "-a", "-h"}14	if cmdOut, err = osutil.RunCmd(cmdName, cmdArgs); err != nil {15		fmt.Fprintln(os.Stderr, "There was an error running ls command: ", err)16		os.Exit(1)17	}18	fmt.Println("Command Successfully Executed")19	fmt.Println("Command Output: " + string(cmdOut))20}21import (22func main() {23	cmdArgs := []string{"-l", "-a", "-h"}24	if cmdOut, err = osutil.RunCmd(cmdName, cmdArgs); err != nil {25		fmt.Fprintln(os.Stderr, "There was an error running ls command: ", err)26		os.Exit(1)27	}28	fmt.Println("Command Successfully Executed")29	fmt.Println("Command Output: " + string(cmdOut))30}31import (

RunCmd

Using AI Code Generation

1import (2func main() {3	err := osutil.RunCmd("ls", "-l", "-a")4	if err != nil {5		fmt.Println(err)6	}7	env := os.Environ()8	env = append(env, "PATH=/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin")9	err = osutil.RunCmdEnv("ls", env, "-l", "-a")10	if err != nil {11		fmt.Println(err)12	}13	env = os.Environ()14	env = append(env, "PATH=/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin")15	out, err := osutil.RunCmdOutput("ls", env, "-l", "-a")16	if err != nil {17		fmt.Println(err)18	}19	fmt.Println(string(out))20	env = os.Environ()21	env = append(env, "PATH=/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin")22	out, err = osutil.RunCmdOutputError("ls", env, "-l", "-a")23	if err != nil {24		fmt.Println(err)25	}26	fmt.Println(string(out))27	env = os.Environ()28	env = append(env, "PATH=/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin")29	out, err = osutil.RunCmdOutputError("ls", env, "-l", "-a")30	if err != nil {31		fmt.Println(err)32	}33	fmt.Println(string(out))34	env = os.Environ()35	env = append(env, "PATH=/usr/local/bin:/usr/bin:/bin:/usr/sbin:/sbin")36	out, err = osutil.RunCmdOutputError("ls", env, "-l", "-a")37	if err != nil {38		fmt.Println(err)39	}40	fmt.Println(string(out))

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