aptly/utils/utils.go

25 lines
565 B
Go

// Package utils collects various services: simple operations, compression, etc.
package utils
import (
"fmt"
"os"
"golang.org/x/sys/unix"
)
// DirIsAccessible verifies that directory exists and is accessible
func DirIsAccessible(filename string) error {
_, err := os.Stat(filename)
if err != nil {
if !os.IsNotExist(err) {
return fmt.Errorf("error checking directory '%s': %s", filename, err)
}
} else {
if unix.Access(filename, unix.W_OK) != nil {
return fmt.Errorf("'%s' is inaccessible, check access rights", filename)
}
}
return nil
}