mirror of https://github.com/minio/minio.git
29 lines
495 B
Go
29 lines
495 B
Go
|
package main
|
||
|
|
||
|
import (
|
||
|
"fmt"
|
||
|
"io"
|
||
|
"os"
|
||
|
|
||
|
"crypto/md5"
|
||
|
)
|
||
|
|
||
|
// mustHashBinarySelf computes MD5SUM of a binary file on disk
|
||
|
func hashBinary(progName string) (string, error) {
|
||
|
h := md5.New()
|
||
|
|
||
|
file, err := os.Open(progName) // For read access.
|
||
|
if err != nil {
|
||
|
return "", err
|
||
|
}
|
||
|
|
||
|
io.Copy(h, file)
|
||
|
return fmt.Sprintf("%x", h.Sum(nil)), nil
|
||
|
}
|
||
|
|
||
|
// mustHashBinarySelf computes MD5SUM of its binary file on disk
|
||
|
func mustHashBinarySelf() string {
|
||
|
hash, _ := hashBinary(os.Args[0])
|
||
|
return hash
|
||
|
}
|