fix cidr validation & suport exit node setting

files/acl.hujson.tftpl

@@ -11,7 +11,7 @@
     "autoApprovers": {
         "routes": {
             %{~ for route in routes ~}
-            "${route}": ["group:admin", "${tag}"],
+            "${route}": ["${tag}"],
             %{~ endfor ~}
         },
         "exitNode": ["${tag}"]

files/relay-init.sh.tftpl

@@ -3,4 +3,4 @@ echo 'net.ipv4.ip_forward = 1' >> /etc/sysctl.conf
 echo 'net.ipv6.conf.all.forwarding = 1' >> /etc/sysctl.conf
 sysctl -p /etc/sysctl.conf
 curl -fsSL https://gist.githubusercontent.com/bdeshi/ba8fed1b5d357320d0314e8380c58454/raw/4978c0b60443e448607b59bc67c09f1dbbac9a56/tailscale-install.sh | sh
-tailscale up %{ if length(routes) > 0 } --advertise-routes "${join(",", routes)}" %{ endif } --authkey "${auth_key}" --accept-dns=false
+tailscale up %{ if length(routes) > 0 } --advertise-routes "${join(",", routes)}" %{ endif } %{ if exit_node } --advertise-exit-node %{ endif } --authkey "${auth_key}" --accept-dns=false