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33 lines
677 B
33 lines
677 B
10 years ago
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package oz
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import(
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"fmt"
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"os"
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"path"
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"syscall"
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)
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func checkConfigPermissions(fpath string) error {
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pd := path.Dir(fpath)
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for _, fp := range []string{pd, fpath} {
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if err := checkPathRootPermissions(fp); err != nil {
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return fmt.Errorf("file `%s` is %s", fp, err)
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}
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}
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return nil
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}
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func checkPathRootPermissions(fpath string) error {
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fstat, err := os.Stat(fpath)
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if err != nil {
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return err
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}
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if (fstat.Mode().Perm() & syscall.S_IWOTH) != 0 {
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return fmt.Errorf("writable by everyone!")
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}
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if (fstat.Mode().Perm()&syscall.S_IWGRP) != 0 && fstat.Sys().(*syscall.Stat_t).Gid != 0 {
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return fmt.Errorf("writable by someone else than root!")
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}
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return nil
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}
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