fix: add login component username validation

Signed-off-by: Czékus Máté <[email protected]>
containerd · Jul 6, 2024 · d739054 · d739054
1 parent 95a5fca
commit d739054
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/cmd/nerdctl/login.go b/cmd/nerdctl/login.go
@@ -82,6 +82,11 @@ func processLoginOptions(cmd *cobra.Command) (types.LoginCommandOptions, error)
  password = strings.TrimSuffix(string(contents), "\n")
  password = strings.TrimSuffix(password, "\r")
  }
+
+ if strings.Contains(username, ":") {
+ return types.LoginCommandOptions{}, errors.New("username cannot contain colons")
+ }
+
  return types.LoginCommandOptions{
  GOptions: globalOptions,
  Username: username,