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core/certmanager.lua @ 3369:9a96969d4670
certmanager: Added copyright header.
author | Waqas Hussain <waqas20@gmail.com> |
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date | Thu, 15 Jul 2010 11:28:31 +0500 |
parent | 3368:1748a49da906 |
child | 3370:7c87af1c9a68 |
rev | line source |
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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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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 |
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19 module "certmanager" |
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20 |
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21 -- Global SSL options if not overridden per-host |
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22 local default_ssl_config = configmanager.get("*", "core", "ssl") or {}; |
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23 local default_capath = "/etc/ssl/certs"; |
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24 |
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25 function create_context(host, mode, config) |
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26 if not ssl then return nil; end |
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27 |
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28 local user_ssl_config = config and config.core.ssl or default_ssl_config; |
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29 |
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30 local ssl_config = { |
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31 mode = mode; |
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32 protocol = user_ssl_config.protocol or "sslv23"; |
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33 key = resolve_path(user_ssl_config.key); |
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34 password = user_ssl_config.password; |
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35 certificate = resolve_path(user_ssl_config.certificate); |
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36 capath = resolve_path(user_ssl_config.capath or default_capath); |
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37 cafile = resolve_path(user_ssl_config.cafile); |
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38 verify = user_ssl_config.verify or "none"; |
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39 options = user_ssl_config.options or "no_sslv2"; |
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40 ciphers = user_ssl_config.ciphers; |
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41 depth = user_ssl_config.depth; |
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42 }; |
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43 |
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44 local ctx, err = ssl_newcontext(ssl_config); |
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45 if not ctx then |
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46 err = err or "invalid ssl config" |
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47 local file = err:match("^error loading (.-) %("); |
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48 if file then |
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49 if file == "private key" then |
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50 file = ssl_config.key or "your private key"; |
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51 elseif file == "certificate" then |
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52 file = ssl_config.certificate or "your certificate file"; |
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53 end |
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54 local reason = err:match("%((.+)%)$") or "some reason"; |
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55 if reason == "Permission denied" then |
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56 reason = "Check that the permissions allow Prosody to read this file."; |
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57 elseif reason == "No such file or directory" then |
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58 reason = "Check that the path is correct, and the file exists."; |
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59 elseif reason == "system lib" then |
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60 reason = "Previous error (see logs), or other system error."; |
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61 elseif reason == "(null)" or not reason then |
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62 reason = "Check that the file exists and the permissions are correct"; |
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63 else |
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64 reason = "Reason: "..tostring(reason):lower(); |
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65 end |
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66 log("error", "SSL/TLS: Failed to load %s: %s", file, reason); |
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67 else |
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68 log("error", "SSL/TLS: Error initialising for host %s: %s", host, err ); |
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69 end |
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70 ssl = false |
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71 end |
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72 return ctx, err; |
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73 end |
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74 |
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75 function reload_ssl_config() |
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76 default_ssl_config = configmanager.get("*", "core", "ssl"); |
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77 end |
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78 |
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79 prosody.events.add_handler("config-reloaded", reload_ssl_config); |
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80 |
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81 return _M; |