59 lines
1.3 KiB
Go
59 lines
1.3 KiB
Go
package umask
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import (
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"fmt"
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"os"
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"path/filepath"
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)
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// MkdirAllIgnoreUmask creates a directory by ignoring the currently set umask.
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func MkdirAllIgnoreUmask(dir string, mode os.FileMode) error {
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parent := dir
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dirs := []string{}
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// Find all parent directories which would have been created by MkdirAll
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for {
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if _, err := os.Stat(parent); err == nil {
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break
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} else if !os.IsNotExist(err) {
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return fmt.Errorf("cannot stat %s: %w", dir, err)
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}
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dirs = append(dirs, parent)
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newParent := filepath.Dir(parent)
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// Only possible if the root paths are not existing, which would be odd
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if parent == newParent {
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break
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}
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parent = newParent
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}
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if err := os.MkdirAll(dir, mode); err != nil {
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return fmt.Errorf("create directory %s: %w", dir, err)
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}
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for _, d := range dirs {
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if err := os.Chmod(d, mode); err != nil {
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return fmt.Errorf("chmod directory %s: %w", d, err)
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}
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}
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return nil
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}
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// WriteFileIgnoreUmask write the provided data to the path by ignoring the
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// currently set umask.
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func WriteFileIgnoreUmask(path string, data []byte, mode os.FileMode) error {
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if err := os.WriteFile(path, data, mode); err != nil {
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return fmt.Errorf("write file: %w", err)
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}
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if err := os.Chmod(path, mode); err != nil {
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return fmt.Errorf("chmod file: %w", err)
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}
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return nil
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}
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