add a generalized 'read and confirm password' sub

to use everywhere we read two passwords and compare them

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>

diff --git a/src/PVE/PTY.pm b/src/PVE/PTY.pm
index 23d76c0d02f9028d1b394ff32d5e8b6bb4fbf369..e433c4ec442a6cfdd1fae24e242ce1432215b760 100644 (file)
--- a/src/PVE/PTY.pm
+++ b/src/PVE/PTY.pm
@@ -228,6 +228,13 @@ sub read_password($;$$) {
     return $password;
 }
 
+sub get_confirmed_password {
+    my $pw1 = read_password('Enter new password: ');
+    my $pw2 = read_password('Retype new password: ');
+    die "passwords do not match\n" if $pw1 ne $pw2;
+    return $pw1;
+}
+
 # Class functions
 
 sub new {