47 lines
1.1 KiB
Go
47 lines
1.1 KiB
Go
package cmd
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import (
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"bytes"
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"fmt"
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"log"
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"os"
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"gitea.nehmer.net/torben/dyndns/service"
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"github.com/spf13/cobra"
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"golang.org/x/crypto/ssh/terminal"
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)
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var cmdHashPassword = &cobra.Command{
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Use: "hash-password",
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Short: "Hashes a password for usage in user config files",
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Long: `Creates a salted hash using bcrypt for use in userconfig files, so that we don't
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have to store a plaintext password.`,
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Run: func(cmd *cobra.Command, args []string) {
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service.LoadConfig()
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fmt.Println("Enter password:")
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password, err := terminal.ReadPassword(int(os.Stdin.Fd()))
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if err != nil {
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log.Fatalf("failed to read password: %v", err)
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}
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fmt.Println("Enter password again:")
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passwordCheck, err := terminal.ReadPassword(int(os.Stdin.Fd()))
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if err != nil {
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log.Fatalf("failed to read password: %v", err)
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}
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if !bytes.Equal(password, passwordCheck) {
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log.Fatalln("the passwords do not match.")
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}
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hash, err := service.HashPassword(password)
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if err != nil {
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log.Fatalf("failed to create password hash: %v", err)
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}
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fmt.Printf("Hashed password: %s\n", hash)
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},
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}
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func init() {
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rootCmd.AddCommand(cmdHashPassword)
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}
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