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prosodyctl: check turn: compare correct addresses for relay mismatch detection (thanks Zash)

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Matthew Wild 2022-03-05 20:47:40 +00:00
parent 046b4085cb
commit 9a86373fd1
1 changed files with 5 additions and 2 deletions
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7
util/prosodyctl/check.lua
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@ -62,8 +62,10 @@ local function check_probe(base_url, probe_module, target)
end
local function check_turn_service(turn_service, ping_service)
local stun = require "net.stun";
local array = require "util.array";
local ip = require "util.ip";
local set = require "util.set";
local stun = require "net.stun";
-- Create UDP socket for communication with the server
local sock = assert(require "socket".udp());
@ -249,7 +251,8 @@ local function check_turn_service(turn_service, ping_service)
return result;
end
if result.external_ip.address ~= result.external_ip_pong.address then
local relayed_address_set = set.new(array.pluck(result.relayed_addresses, "address"));
if not relayed_address_set:contains(result.external_ip_pong.address) then
table.insert(result.warnings, "TURN external IP vs relay address mismatch! Is the TURN server behind a NAT and misconfigured?");
end