prosody
c81b6b8c6b19
plugins/mod_http.lua
Software / code / prosody
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plugins/mod_http.lua @ 11385:c81b6b8c6b19
mod_http: Optimize proxy IP check
No need to do a subnet match comparison to see if two IP addresses match
exactly.
| author | Kim Alvefur <zash@zash.se> |
|---|---|
| date | Thu, 18 Feb 2021 10:41:04 +0100 |
| parent | 11383:98b7ae7064b2 |
| child | 11387:4f97b33e2596 |
comparison
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deleted
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| 11384:f9edf26c66fc | 11385:c81b6b8c6b19 |
|---|---|
| 221 module.add_host(module); -- set up handling on global context too | 221 module.add_host(module); -- set up handling on global context too |
| 222 | 222 |
| 223 local trusted_proxies = module:get_option_set("trusted_proxies", { "127.0.0.1", "::1" })._items; | 223 local trusted_proxies = module:get_option_set("trusted_proxies", { "127.0.0.1", "::1" })._items; |
| 224 | 224 |
| 225 local function is_trusted_proxy(ip) | 225 local function is_trusted_proxy(ip) |
| 226 if trusted_proxies[ip] then | |
| 227 return true; | |
| 228 end | |
| 226 local parsed_ip = new_ip(ip) | 229 local parsed_ip = new_ip(ip) |
| 227 for trusted_proxy in trusted_proxies do | 230 for trusted_proxy in trusted_proxies do |
| 228 if match_ip(parsed_ip, parse_cidr(trusted_proxy)) then | 231 if match_ip(parsed_ip, parse_cidr(trusted_proxy)) then |
| 229 return true; | 232 return true; |
| 230 end | 233 end |
