prosody
ce8ce431c2b8
plugins/mod_tls.lua

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plugins/mod_tls.lua @ 2854:ce8ce431c2b8

mod_tls: Fixed an extra :up() in s2s stream feature generation.
author Waqas Hussain <waqas20@gmail.com>
date Fri, 12 Feb 2010 03:14:53 +0500
parent 2853:91143b35a755
child 2872:cdc292d201fc
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1523
841d61be198f Remove version number from copyright headers
Matthew Wild <mwild1@gmail.com>
parents: 1219
diff changeset
1 -- Prosody IM
760
90ce865eebd8 Update copyright notices for 2009
Matthew Wild <mwild1@gmail.com>
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2 -- Copyright (C) 2008-2009 Matthew Wild
90ce865eebd8 Update copyright notices for 2009
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3 -- Copyright (C) 2008-2009 Waqas Hussain
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cccd610a0ef9 Insert copyright/license headers
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4 --
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b1885732e979 GPL->MIT!
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5 -- This project is MIT/X11 licensed. Please see the
b1885732e979 GPL->MIT!
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6 -- COPYING file in the source package for more information.
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cccd610a0ef9 Insert copyright/license headers
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7 --
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8
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9 local st = require "util.stanza";
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ba08b8a4eeef Abstract connections with "connection listeners"
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10
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11 local xmlns_stream = 'http://etherx.jabber.org/streams';
334383faf77b mod_tls: Advertise and handle TLS for s2s connections
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12 local xmlns_starttls = 'urn:ietf:params:xml:ns:xmpp-tls';
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13
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14 local secure_auth_only = module:get_option("c2s_require_encryption") or module:get_option("require_encryption");
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da49a59dff7c mod_tls: require_s2s_encryption -> s2s_require_encryption
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15 local secure_s2s_only = module:get_option("s2s_require_encryption");
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f14e08a0ae7f mod_tls: Add <required/> to stream feature when TLS is required
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16
438
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parents: 357
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17 module:add_handler("c2s_unauthed", "starttls", xmlns_starttls,
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18 function (session, stanza)
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19 if session.conn.starttls then
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20 session.send(st.stanza("proceed", { xmlns = xmlns_starttls }));
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21 session:reset_stream();
1981
ffbc57a4dea8 mod_tls: Offer the host-specific cert (when there is one) to incoming c2s/s2s connections, fixes #30 (thanks, albert, Flo, johnny, and all who nagged me :) )
Matthew Wild <mwild1@gmail.com>
parents: 1943
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22 if session.host and hosts[session.host].ssl_ctx_in then
ffbc57a4dea8 mod_tls: Offer the host-specific cert (when there is one) to incoming c2s/s2s connections, fixes #30 (thanks, albert, Flo, johnny, and all who nagged me :) )
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parents: 1943
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23 session.conn.set_sslctx(hosts[session.host].ssl_ctx_in);
ffbc57a4dea8 mod_tls: Offer the host-specific cert (when there is one) to incoming c2s/s2s connections, fixes #30 (thanks, albert, Flo, johnny, and all who nagged me :) )
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parents: 1943
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24 end
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25 session.conn.starttls();
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26 session.log("info", "TLS negotiation started...");
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27 session.secure = false;
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28 else
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29 session.log("warn", "Attempt to start TLS, but TLS is not available on this connection");
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30 (session.sends2s or session.send)(st.stanza("failure", { xmlns = xmlns_starttls }));
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31 session:close();
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32 end
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33 end);
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34
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35 module:add_handler("s2sin_unauthed", "starttls", xmlns_starttls,
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36 function (session, stanza)
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37 if session.conn.starttls then
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38 session.sends2s(st.stanza("proceed", { xmlns = xmlns_starttls }));
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parents: 1675
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39 session:reset_stream();
1981
ffbc57a4dea8 mod_tls: Offer the host-specific cert (when there is one) to incoming c2s/s2s connections, fixes #30 (thanks, albert, Flo, johnny, and all who nagged me :) )
Matthew Wild <mwild1@gmail.com>
parents: 1943
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40 if session.to_host and hosts[session.to_host].ssl_ctx_in then
ffbc57a4dea8 mod_tls: Offer the host-specific cert (when there is one) to incoming c2s/s2s connections, fixes #30 (thanks, albert, Flo, johnny, and all who nagged me :) )
Matthew Wild <mwild1@gmail.com>
parents: 1943
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41 session.conn.set_sslctx(hosts[session.to_host].ssl_ctx_in);
ffbc57a4dea8 mod_tls: Offer the host-specific cert (when there is one) to incoming c2s/s2s connections, fixes #30 (thanks, albert, Flo, johnny, and all who nagged me :) )
Matthew Wild <mwild1@gmail.com>
parents: 1943
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42 end
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43 session.conn.starttls();
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44 session.log("info", "TLS negotiation started for incoming s2s...");
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45 session.secure = false;
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46 else
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47 session.log("warn", "Attempt to start TLS, but TLS is not available on this s2s connection");
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48 (session.sends2s or session.send)(st.stanza("failure", { xmlns = xmlns_starttls }));
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49 session:close();
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50 end
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51 end);
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52
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53
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54 local starttls_attr = { xmlns = xmlns_starttls };
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parents: 357
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55 module:add_event_hook("stream-features",
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56 function (session, features)
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57 if session.conn.starttls then
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58 features:tag("starttls", starttls_attr);
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59 if secure_auth_only then
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60 features:tag("required"):up():up();
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61 else
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62 features:up();
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63 end
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11afa1d88c55 mod_saslauth, mod_tls: minor code cleanup
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64 end
11afa1d88c55 mod_saslauth, mod_tls: minor code cleanup
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65 end);
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66
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67 module:hook("s2s-stream-features",
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68 function (data)
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69 local session, features = data.session, data.features;
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70 if session.to_host and session.conn.starttls then
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ce8ce431c2b8 mod_tls: Fixed an extra :up() in s2s stream feature generation.
Waqas Hussain <waqas20@gmail.com>
parents: 2853
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71 features:tag("starttls", starttls_attr);
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72 if secure_s2s_only then
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73 features:tag("required"):up():up();
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74 else
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75 features:up();
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76 end
1875
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77 end
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78 end);
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parents: 1675
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79
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parents: 1675
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80 -- For s2sout connections, start TLS if we can
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parents: 1675
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81 module:hook_stanza(xmlns_stream, "features",
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Matthew Wild <mwild1@gmail.com>
parents: 1675
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82 function (session, stanza)
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Matthew Wild <mwild1@gmail.com>
parents: 1675
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83 module:log("debug", "Received features element");
1943
3d4c703d9333 mod_tls: Don't try to start TLS if we can't actually do it (thanks Florob)
Matthew Wild <mwild1@gmail.com>
parents: 1938
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84 if session.conn.starttls and stanza:child_with_ns(xmlns_starttls) then
1875
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parents: 1675
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85 module:log("%s is offering TLS, taking up the offer...", session.to_host);
334383faf77b mod_tls: Advertise and handle TLS for s2s connections
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parents: 1675
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86 session.sends2s("<starttls xmlns='"..xmlns_starttls.."'/>");
334383faf77b mod_tls: Advertise and handle TLS for s2s connections
Matthew Wild <mwild1@gmail.com>
parents: 1675
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87 return true;
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parents: 1675
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88 end
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Matthew Wild <mwild1@gmail.com>
parents: 1675
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89 end, 500);
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parents: 1675
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90
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91 module:hook_stanza(xmlns_starttls, "proceed",
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parents: 1675
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92 function (session, stanza)
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parents: 1675
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93 module:log("debug", "Proceeding with TLS on s2sout...");
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parents: 1675
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94 local format, to_host, from_host = string.format, session.to_host, session.from_host;
334383faf77b mod_tls: Advertise and handle TLS for s2s connections
Matthew Wild <mwild1@gmail.com>
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95 session:reset_stream();
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Matthew Wild <mwild1@gmail.com>
parents: 1675
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96 session.conn.starttls(true);
1926
e1c5b537f240 mod_tls: Mark sessions as not secure when negotiating outward TLS, so they get marked secure later. Fixes missing (encrypted) for outgoing sessions in s2s:show(). Thanks albert, McKael :)
Matthew Wild <mwild1@gmail.com>
parents: 1913
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97 session.secure = false;
1875
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98 return true;
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Matthew Wild <mwild1@gmail.com>
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99 end);