Handle empty set of public keys

Bug 5362
If no keys configured; still make an empty .ssh/authorized_keys
file.  This handles case of keys being deleted from configuration
and gives notice to user that file will be overwritten.

1 files changed, 2 insertions, 4 deletions

diff --git a/lib/Vyatta/Login/User.pm b/lib/Vyatta/Login/User.pm
index e08a65b9..e4909b9a 100755
--- a/lib/Vyatta/Login/User.pm
+++ b/lib/Vyatta/Login/User.pm
@@ -64,9 +64,6 @@ sub _authorized_keys {
     my $config = new Vyatta::Config;
     $config->setLevel("system login user $user authentication public-keys");
 
-    my @keys = $config->listNodes();
-    return unless @keys;
-
     # ($name,$passwd,$uid,$gid,$quota,$comment,$gcos,$dir,$shell,$expire)
     #   = getpw*
     my ( undef, undef, $uid, $gid, undef, undef, undef, $home ) =
@@ -87,7 +84,8 @@ sub _authorized_keys {
 
     print {$auth} "# Automatically generated by Vyatta configuration\n";
     print {$auth} "# Do not edit, all changes will be lost\n";
-    foreach my $name (@keys) {
+
+    foreach my $name ($config->listNodes()) {
 	my $options = $config->returnValue("$name options");
         my $type = $config->returnValue("$name type");
         my $key  = $config->returnValue("$name key");