[icable] does not close tunnel when called without args

icable/bin/icable.lua

@@ -5,10 +5,7 @@ local shell       = require('shell')
 local os          = require('os')
 local term        = require("term")
 
-if (network.interfaces['tun0']) then
-    network.interfaces['tun0'].ethernet --[[@as IcableDataLayer]]:close()
-end
-local args, opts = shell.parse(...)
+local args, opts  = shell.parse(...)
 if (#args ~= 1 or opts.h) then
     print('icable [--c=][--p=][--u=][--k] CIDR')
     print('\t--c : Server address')
@@ -38,7 +35,11 @@ if (not opts.k) then
     term.write("\n")
 end
 
+if (network.interfaces['tun0']) then
+    network.interfaces['tun0'].ethernet --[[@as IcableDataLayer]]:close()
+end
 local interface, reason = icable.connect(opts.u, opts.k, opts.c, opts.p, ipv4address.fromCIDR(args[1]))
+
 if (not interface) then
     print(reason)
 else

icable/icable.manifest

@@ -1,7 +1,7 @@
 {
 	["manifestVersion"] = "1.0",
 	["package"] = "icable",
-	["version"] = "0.1.1",
+	["version"] = "0.1.2",
 	["name"] = "icable",
 	["repo"] = "tree/master/icable",
 	["description"] = "Use the internet card instead of the network card with osinetwork",

packages/manifest

@@ -161,7 +161,7 @@
 	["icable"] = {
 		["manifestVersion"] = "1.0",
 		["package"] = "icable",
-		["version"] = "0.1.1",
+		["version"] = "0.1.2",
 		["name"] = "icable",
 		["repo"] = "tree/master/icable",
 		["description"] = "Use the internet card instead of the network card with osinetwork",

programs.cfg

@@ -166,7 +166,7 @@
 		}
 	},
 	["icable"] = {
-		version = "0.1.1",
+		version = "0.1.2",
 		name = "icable",
 		repo = "tree/master/icable",
 		description = "Use the internet card instead of the network card with osinetwork",