mirror of https://github.com/hak5/overseer.git
69 lines
1.6 KiB
Go
69 lines
1.6 KiB
Go
// +build windows
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package overseer
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import (
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"bytes"
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"fmt"
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"os"
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"os/exec"
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"path/filepath"
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"strings"
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"syscall"
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)
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var (
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supported = true
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uid = syscall.Getuid()
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gid = syscall.Getgid()
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SIGUSR1 = syscall.SIGTERM
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SIGUSR2 = syscall.SIGTERM
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SIGTERM = syscall.SIGTERM
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)
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func move(dst, src string) error {
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os.MkdirAll(filepath.Dir(dst), 0755)
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if err := os.Rename(src, dst); err == nil {
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return nil
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}
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//HACK: we're shelling out to move because windows
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//throws errors when crossing device boundaryes.
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// https://www.microsoft.com/resources/documentation/windows/xp/all/proddocs/en-us/move.mspx?mfr=true
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// https://blogs.msdn.microsoft.com/twistylittlepassagesallalike/2011/04/23/everyone-quotes-command-line-arguments-the-wrong-way/
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R := func(s string) string { return replShellMeta.Replace(syscall.EscapeArg(s)) }
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cmd := exec.Command("cmd", "/c", `move /y `+R(src)+` `+R(dst))
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if b, err := cmd.CombinedOutput(); err != nil {
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return fmt.Errorf("%v: %q: %v", cmd.Args, bytes.TrimSpace(b), err)
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}
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return nil
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}
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func chmod(f *os.File, perms os.FileMode) error {
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if err := f.Chmod(perms); err != nil && !strings.Contains(err.Error(), "not supported") {
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return err
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}
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return nil
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}
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func chown(f *os.File, uid, gid int) error {
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if err := f.Chown(uid, gid); err != nil && !strings.Contains(err.Error(), "not supported") {
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return err
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}
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return nil
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}
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// https://blogs.msdn.microsoft.com/twistylittlepassagesallalike/2011/04/23/everyone-quotes-command-line-arguments-the-wrong-way/
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var replShellMeta = strings.NewReplacer(
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`(`, `^(`,
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`)`, `^)`,
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`%`, `^%`,
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`!`, `^!`,
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`^`, `^^`,
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`"`, `^"`,
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`<`, `^<`,
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`>`, `^>`,
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`&`, `^&`,
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`|`, `^|`,
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)
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