prosody-modules
c8d04ac200fc
mod_s2s_whitelist/mod_s2s_whitelist.lua

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mod_s2s_whitelist/mod_s2s_whitelist.lua @ 5401:c8d04ac200fc

mod_http_oauth2: Reject loopback URIs as client_uri This really should be a proper website with info, https://localhost is not good enough. Ideally we'd validate that it's got proper DNS and is actually reachable, but triggering HTTP or even DNS lookups seems like it would carry abuse potential that would best to avoid.
author Kim Alvefur <zash@zash.se>
date Tue, 02 May 2023 16:20:55 +0200
parent 1288:c1a8ce147885
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1288
c1a8ce147885 mod_s2s_whitelist: The opposite of mod_s2s_blacklist
Kim Alvefur <zash@zash.se>
parents:
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1 local st = require "util.stanza";
c1a8ce147885 mod_s2s_whitelist: The opposite of mod_s2s_blacklist
Kim Alvefur <zash@zash.se>
parents:
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2
c1a8ce147885 mod_s2s_whitelist: The opposite of mod_s2s_blacklist
Kim Alvefur <zash@zash.se>
parents:
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3 local whitelist = module:get_option_inherited_set("s2s_whitelist", {});
c1a8ce147885 mod_s2s_whitelist: The opposite of mod_s2s_blacklist
Kim Alvefur <zash@zash.se>
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4
c1a8ce147885 mod_s2s_whitelist: The opposite of mod_s2s_blacklist
Kim Alvefur <zash@zash.se>
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5 module:hook("route/remote", function (event)
c1a8ce147885 mod_s2s_whitelist: The opposite of mod_s2s_blacklist
Kim Alvefur <zash@zash.se>
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6 if not whitelist:contains(event.to_host) then
c1a8ce147885 mod_s2s_whitelist: The opposite of mod_s2s_blacklist
Kim Alvefur <zash@zash.se>
parents:
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7 module:send(st.error_reply(event.stanza, "cancel", "not-allowed", "Communication with this domain is restricted"));
c1a8ce147885 mod_s2s_whitelist: The opposite of mod_s2s_blacklist
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8 return true;
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Kim Alvefur <zash@zash.se>
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9 end
c1a8ce147885 mod_s2s_whitelist: The opposite of mod_s2s_blacklist
Kim Alvefur <zash@zash.se>
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10 end, 100);
c1a8ce147885 mod_s2s_whitelist: The opposite of mod_s2s_blacklist
Kim Alvefur <zash@zash.se>
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11
c1a8ce147885 mod_s2s_whitelist: The opposite of mod_s2s_blacklist
Kim Alvefur <zash@zash.se>
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12 module:hook("s2s-stream-features", function (event)
c1a8ce147885 mod_s2s_whitelist: The opposite of mod_s2s_blacklist
Kim Alvefur <zash@zash.se>
parents:
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13 if not whitelist:contains(event.origin.from_host) then
c1a8ce147885 mod_s2s_whitelist: The opposite of mod_s2s_blacklist
Kim Alvefur <zash@zash.se>
parents:
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14 event.origin:close({
c1a8ce147885 mod_s2s_whitelist: The opposite of mod_s2s_blacklist
Kim Alvefur <zash@zash.se>
parents:
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15 condition = "policy-violation";
c1a8ce147885 mod_s2s_whitelist: The opposite of mod_s2s_blacklist
Kim Alvefur <zash@zash.se>
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16 text = "Communication with this domain is restricted";
c1a8ce147885 mod_s2s_whitelist: The opposite of mod_s2s_blacklist
Kim Alvefur <zash@zash.se>
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17 });
c1a8ce147885 mod_s2s_whitelist: The opposite of mod_s2s_blacklist
Kim Alvefur <zash@zash.se>
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18 end
c1a8ce147885 mod_s2s_whitelist: The opposite of mod_s2s_blacklist
Kim Alvefur <zash@zash.se>
parents:
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19 end, 1000);