author | Kim Alvefur <zash@zash.se> |
Sun, 14 Sep 2014 18:52:54 +0200 | |
changeset 1502 | 72ef98818b90 |
parent 1011 | 9466efd10af9 |
child 1796 | 8e19b943c2cd |
permissions | -rw-r--r-- |
1011
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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1 |
local jid = require "util.jid"; |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
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changeset
|
2 |
local jid_bare, jid_split = jid.bare, jid.split; |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
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changeset
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3 |
local is_admin = require "core.usermanager".is_admin; |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
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changeset
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4 |
local set = require "util.set"; |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
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5 |
local st = require "util.stanza"; |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
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changeset
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6 |
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9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
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7 |
local stanza_types = set.new{"message", "presence", "iq"}; |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
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changeset
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8 |
local jid_types = set.new{"bare", "full", "host"}; |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
9 |
|
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
10 |
local except_domains = module:get_option_inherited_set("isolate_except_domains", {}); |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
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changeset
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11 |
local except_users = module:get_option_inherited_set("isolate_except_users", {}); |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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12 |
|
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
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13 |
function check_stanza(event) |
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mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
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14 |
local origin, stanza = event.origin, event.stanza; |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
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changeset
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15 |
if origin.no_host_isolation then return; end |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
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changeset
|
16 |
local to_user, to_host = jid_split(event.stanza.attr.to); |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
17 |
if to_host and to_host ~= origin.host and not except_domains:contains(to_host) then |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
18 |
if to_host:match("^[^.]+%.(.+)$") == origin.host then -- Permit subdomains |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
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19 |
except_domains:add(to_host); |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
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20 |
return; |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
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21 |
end |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
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22 |
module:log("warn", "Forbidding stanza from %s to %s", stanza.attr.from or origin.full_jid, stanza.attr.to); |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
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23 |
origin.send(st.error_reply(stanza, "auth", "forbidden", "Communication with "..to_host.." is not available")); |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
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24 |
return true; |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
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25 |
end |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
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26 |
end |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
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27 |
|
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
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28 |
for stanza_type in stanza_types do |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
29 |
for jid_type in jid_types do |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
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30 |
module:hook("pre-"..stanza_type.."/"..jid_type, check_stanza); |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
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31 |
end |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
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32 |
end |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
diff
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33 |
|
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
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34 |
function check_user_isolated(event) |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
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35 |
local session = event.session; |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
36 |
local bare_jid = jid_bare(session.full_jid); |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
37 |
if is_admin(bare_jid, module.host) or except_users:contains(bare_jid) then |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
38 |
session.no_host_isolation = true; |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
39 |
end |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
40 |
module:log("debug", "%s is %sisolated", session.full_jid or "[?]", session.no_host_isolation and "" or "not "); |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
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changeset
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41 |
end |
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
42 |
|
9466efd10af9
mod_isolate_host: Prevent communication between hosts, even internal ones
Matthew Wild <mwild1@gmail.com>
parents:
diff
changeset
|
43 |
module:hook("resource-bind", check_user_isolated); |