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cmd/clef: don't check file permissions on windows (#22251)

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Fixes #20123
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Martin Holst Swende 2021-01-29 16:53:44 +01:00 committed by GitHub
parent 7a800f98f6
commit f25b437b70
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 2 deletions
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6
cmd/clef/main.go
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@ -805,14 +805,16 @@ func readMasterKey(ctx *cli.Context, ui core.UIClientAPI) ([]byte, error) {
// checkFile is a convenience function to check if a file
// * exists
// * is mode 0400
// * is mode 0400 (unix only)
func checkFile(filename string) error {
info, err := os.Stat(filename)
if err != nil {
return fmt.Errorf("failed stat on %s: %v", filename, err)
}
// Check the unix permission bits
if info.Mode().Perm()&0377 != 0 {
// However, on windows, we cannot use the unix perm-bits, see
// https://github.com/ethereum/go-ethereum/issues/20123
if runtime.GOOS != "windows" && info.Mode().Perm()&0377 != 0 {
return fmt.Errorf("file (%v) has insecure file permissions (%v)", filename, info.Mode().String())
}
return nil