Software / code / prosody
Annotate
plugins/mod_s2s_auth_certs.lua @ 10067:598befab492e
mod_admin_telnet: Check for simple commands before executing in sandbox
This makes fixing yield over pcall boundry issue easier since it would
have jumped to the thread error handler instead of proceeding to
checking for simple commands.
| author | Kim Alvefur <zash@zash.se> |
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| date | Fri, 10 May 2019 01:28:09 +0200 |
| parent | 6373:84e7e418c29a |
| child | 10226:77f900bbbf25 |
| rev | line source |
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mod_s2s_auth_certs: Split PKIX based certificate checking from mod_s2s into new plugin
Kim Alvefur <zash@zash.se>
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1 module:set_global(); |
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2 |
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3 local cert_verify_identity = require "util.x509".verify_identity; |
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4 local NULL = {}; |
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5 local log = module._log; |
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6 |
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7 module:hook("s2s-check-certificate", function(event) |
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8 local session, host, cert = event.session, event.host, event.cert; |
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9 local conn = session.conn:socket(); |
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mod_s2s_auth_certs: Warn about lack of certificate (Mostly jabberd14 not sending a client certificate)
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10 local log = session.log or log; |
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11 |
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12 if not cert then |
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13 log("warn", "No certificate provided by %s", host or "unknown host"); |
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14 return; |
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15 end |
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16 |
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17 local chain_valid, errors; |
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18 if conn.getpeerverification then |
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19 chain_valid, errors = conn:getpeerverification(); |
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20 elseif conn.getpeerchainvalid then -- COMPAT mw/luasec-hg |
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21 chain_valid, errors = conn:getpeerchainvalid(); |
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22 errors = (not chain_valid) and { { errors } } or nil; |
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23 else |
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24 chain_valid, errors = false, { { "Chain verification not supported by this version of LuaSec" } }; |
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25 end |
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26 -- Is there any interest in printing out all/the number of errors here? |
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27 if not chain_valid then |
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28 log("debug", "certificate chain validation result: invalid"); |
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29 for depth, t in pairs(errors or NULL) do |
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30 log("debug", "certificate error(s) at depth %d: %s", depth-1, table.concat(t, ", ")) |
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31 end |
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32 session.cert_chain_status = "invalid"; |
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33 else |
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34 log("debug", "certificate chain validation result: valid"); |
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35 session.cert_chain_status = "valid"; |
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36 |
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37 -- We'll go ahead and verify the asserted identity if the |
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38 -- connecting server specified one. |
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39 if host then |
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40 if cert_verify_identity(host, "xmpp-server", cert) then |
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41 session.cert_identity_status = "valid" |
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42 else |
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43 session.cert_identity_status = "invalid" |
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44 end |
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45 log("debug", "certificate identity validation result: %s", session.cert_identity_status); |
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46 end |
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47 end |
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48 end, 509); |
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49 |
