49 lines
1.3 KiB
Go
49 lines
1.3 KiB
Go
// go:build windows
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package vm
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import (
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"fmt"
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"os/exec"
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"regexp"
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"strings"
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"syscall"
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"github.com/pkg/errors"
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)
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func prepareVMCmd(cmd *exec.Cmd) {
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// This is to prevent Ctrl+C propagating to the child process.
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cmd.SysProcAttr = &syscall.SysProcAttr{
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CreationFlags: syscall.CREATE_NEW_PROCESS_GROUP,
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}
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}
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func terminateProcess(pid int) error {
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return exec.Command("TASKKILL", "/T", "/F", "/PID", fmt.Sprint(pid)).Run()
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}
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var physicalDriveRegexp = regexp.MustCompile(`PhysicalDrive(\d+)`)
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// This is never used except for a band-aid that would check
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// that there are no double-mounts.
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func checkDeviceSeemsMounted(path string) (bool, error) {
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// Quite a bit hacky implementation, but it's to be used as a failsafe band-aid anyway.
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matches := physicalDriveRegexp.FindAllStringSubmatch(path, 1)
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if len(matches) == 0 {
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return false, fmt.Errorf("bad device path '%v'", path)
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}
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match := matches[0]
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if want, have := 2, len(match); want != have {
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return false, fmt.Errorf("bad match items length: want %v, have %v (%v)", want, have, match)
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}
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out, err := exec.Command("wmic", "path", "Win32_LogicalDiskToPartition", "get", "Antecedent").Output()
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if err != nil {
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return false, errors.Wrap(err, "exec wmic cmd")
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}
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return strings.Contains(string(out), fmt.Sprintf("Disk #%v", match[1])), nil
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}
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