mod_compat_roles: Fix attempt to index a nil value #1847
permissions[] is not a map with role names as keys since 817bc9873fc2
but instead a level with host names were added. This was likely an
oversight.
Refactored towards railroad.
module:set_global();
local portmanager = require "core.portmanager";
local commands = module:shared("admin_shell/commands")
function commands.portcheck(session, line)
for desc, interface, port in line:gmatch("%s(%[?([%x:.*]+)%]?:(%d+))") do
assert(portmanager.get_service_at(interface, tonumber(port)), desc);
end
session.print "OK";
end
function module.unload()
commands.portcheck = nil;
end