Sun, 29 Aug 2010 15:04:34 +0100
util.stanza: Add stanza:matched_children(name, xmlns) [name suggestions welcome]
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1 | -- Prosody IM |
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2 | -- Copyright (C) 2008-2010 Matthew Wild |
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3 | -- Copyright (C) 2008-2010 Waqas Hussain |
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4 | -- |
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5 | -- This project is MIT/X11 licensed. Please see the |
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6 | -- COPYING file in the source package for more information. |
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7 | -- |
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8 | |
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9 | local configmanager = require "core.configmanager"; |
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10 | local log = require "util.logger".init("certmanager"); |
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11 | local ssl = ssl; |
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12 | local ssl_newcontext = ssl and ssl.newcontext; |
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13 | |
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certmanager: Fix nil global access (thanks Marc)
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14 | local setmetatable, tostring = setmetatable, tostring; |
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15 | |
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16 | local prosody = prosody; |
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17 | local resolve_path = prosody.resolve_relative_path; |
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18 | local config_path = prosody.paths.config; |
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19 | |
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20 | module "certmanager" |
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21 | |
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22 | -- Global SSL options if not overridden per-host |
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23 | local default_ssl_config = configmanager.get("*", "core", "ssl"); |
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certmanager: Defined default_capath to prevent a global nil access.
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24 | local default_capath = "/etc/ssl/certs"; |
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25 | |
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certmanager, hostmanager: Rename get_context() to create_context() to be more explicit about what it does
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26 | function create_context(host, mode, config) |
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27 | local user_ssl_config = config and config.core.ssl or default_ssl_config; |
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28 | |
3400 | 29 | if not ssl then return nil, "LuaSec (required for encryption) was not found"; end |
30 | if not user_ssl_config then return nil, "No SSL/TLS configuration present for "..host; end | |
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31 | |
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32 | local ssl_config = { |
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33 | mode = mode; |
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34 | protocol = user_ssl_config.protocol or "sslv23"; |
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35 | key = resolve_path(config_path, user_ssl_config.key); |
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36 | password = user_ssl_config.password; |
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37 | certificate = resolve_path(config_path, user_ssl_config.certificate); |
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38 | capath = resolve_path(config_path, user_ssl_config.capath or default_capath); |
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39 | cafile = resolve_path(config_path, user_ssl_config.cafile); |
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40 | verify = user_ssl_config.verify or "none"; |
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41 | options = user_ssl_config.options or "no_sslv2"; |
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42 | ciphers = user_ssl_config.ciphers; |
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43 | depth = user_ssl_config.depth; |
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44 | }; |
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45 | |
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46 | local ctx, err = ssl_newcontext(ssl_config); |
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47 | if not ctx then |
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48 | err = err or "invalid ssl config" |
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49 | local file = err:match("^error loading (.-) %("); |
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50 | if file then |
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51 | if file == "private key" then |
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52 | file = ssl_config.key or "your private key"; |
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53 | elseif file == "certificate" then |
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54 | file = ssl_config.certificate or "your certificate file"; |
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55 | end |
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56 | local reason = err:match("%((.+)%)$") or "some reason"; |
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57 | if reason == "Permission denied" then |
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58 | reason = "Check that the permissions allow Prosody to read this file."; |
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59 | elseif reason == "No such file or directory" then |
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60 | reason = "Check that the path is correct, and the file exists."; |
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61 | elseif reason == "system lib" then |
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62 | reason = "Previous error (see logs), or other system error."; |
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63 | elseif reason == "(null)" or not reason then |
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64 | reason = "Check that the file exists and the permissions are correct"; |
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65 | else |
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66 | reason = "Reason: "..tostring(reason):lower(); |
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67 | end |
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68 | log("error", "SSL/TLS: Failed to load %s: %s", file, reason); |
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69 | else |
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70 | log("error", "SSL/TLS: Error initialising for host %s: %s", host, err ); |
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71 | end |
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72 | end |
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73 | return ctx, err; |
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74 | end |
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75 | |
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76 | function reload_ssl_config() |
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77 | default_ssl_config = configmanager.get("*", "core", "ssl"); |
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78 | end |
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79 | |
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80 | prosody.events.add_handler("config-reloaded", reload_ssl_config); |
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81 | |
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82 | return _M; |