diff options
Diffstat (limited to 'plugins/mod_http.lua')
| -rw-r--r-- | plugins/mod_http.lua | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/plugins/mod_http.lua b/plugins/mod_http.lua index ab7990f0..e6cbfc78 100644 --- a/plugins/mod_http.lua +++ b/plugins/mod_http.lua @@ -150,6 +150,31 @@ function module.add_host(module) end end +local trusted_proxies = module:get_option_set("trusted_proxies", { "127.0.0.1", "::1" })._items; + +local function get_ip_from_request(request) + local ip = request.conn:ip(); + local forwarded_for = request.headers.x_forwarded_for; + if forwarded_for then + forwarded_for = forwarded_for..", "..ip; + for forwarded_ip in forwarded_for:gmatch("[^%s,]+") do + if not trusted_proxies[forwarded_ip] then + ip = forwarded_ip; + end + end + end + return ip; +end + +module:wrap_object_event(server, false, function (handlers, event_name, event_data) + local request = event_data.request; + if request then + -- Not included in eg http-error events + request.ip = get_ip_from_request(request); + end + return handlers(event_name, event_data); +end); + module:provides("net", { name = "http"; listener = server.listener; |