fixed user creation, some rc files, use hcloud host vars (ipv6)

roles/server/files/jlogin

@@ -0,0 +1,45 @@
+#!/bin/sh
+
+jail=$1
+user=$2
+me=`id -u`
+jexec="jexec"
+
+if test "$jail" = "-h"; then
+    echo "jlogin [jail] [user]"
+    exit
+fi
+
+if test -z "$jail"; then
+    vars=$(jls -n | head -1)
+    eval $vars
+fi
+jid=""
+jid=`jls | grep "$jail" | awk '{print $1}'`
+
+if test -z "$jid"; then
+    echo "jail $jail doesn't run!"
+    exit 1
+fi
+
+shell=/bin/csh
+home=/home/$user
+term=vt100
+path=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin
+chroot="$j/run/$jail"
+
+if test -z "$user"; then
+    user=root
+    home=/root
+fi
+
+if test -e $chroot/$home/.bashrc; then
+    shell=/usr/local/bin/bash
+fi
+
+if test "$me" != "0"; then
+    jexec="sudo $jexec"
+fi
+
+echo "# Logging into jail $jail with jid $jid #"
+env - JAIL=$jail HOME=$home TERM=$term SHELL=$shell PATH=$path $jexec -U $user $jid $shell