prosody
9bb2da325d4d
core/certmanager.lua

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core/certmanager.lua @ 3355:9bb2da325d4d

certmanager: Adjust paths of SSL key/certs to be relative to the config file, fixes #147
author Matthew Wild <mwild1@gmail.com>
date Tue, 13 Jul 2010 13:56:14 +0100
parent 2739:7339c2720b39
child 3356:cf6be653c619
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1 local configmanager = require "core.configmanager";
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2 local log = require "util.logger".init("certmanager");
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3 local ssl = ssl;
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4 local ssl_newcontext = ssl and ssl.newcontext;
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5
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6 local setmetatable, tostring = setmetatable, tostring;
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7
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8 local prosody = prosody;
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9 local resolve_path = prosody.resolve_relative_path;
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11 module "certmanager"
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13 -- Global SSL options if not overridden per-host
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14 local default_ssl_config = configmanager.get("*", "core", "ssl");
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15
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16 function create_context(host, mode, config)
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17 if not ssl then return nil; end
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19 local user_ssl_config = config and config.core.ssl or default_ssl_config;
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21 local ssl_config = {
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22 mode = mode;
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23 protocol = user_ssl_config.protocol or "sslv23";
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24 key = resolve_path(user_ssl_config.key);
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25 password = user_ssl_config.password;
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26 certificate = resolve_path(user_ssl_config.certificate);
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27 capath = resolve_path(user_ssl_config.capath or default_capath);
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28 cafile = resolve_path(user_ssl_config.cafile);
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29 verify = user_ssl_config.verify or "none";
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30 options = user_ssl_config.options or "no_sslv2";
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31 ciphers = user_ssl_config.ciphers;
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32 depth = user_ssl_config.depth;
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33 };
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34
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35 log("warn", "keyfile: %q", ssl_config.key);
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37 local ctx, err = ssl_newcontext(ssl_config);
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38 if not ctx then
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39 err = err or "invalid ssl config"
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40 local file = err:match("^error loading (.-) %(");
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41 if file then
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42 if file == "private key" then
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43 file = ssl_config.key or "your private key";
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44 elseif file == "certificate" then
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45 file = ssl_config.certificate or "your certificate file";
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46 end
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47 local reason = err:match("%((.+)%)$") or "some reason";
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48 if reason == "Permission denied" then
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49 reason = "Check that the permissions allow Prosody to read this file.";
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50 elseif reason == "No such file or directory" then
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51 reason = "Check that the path is correct, and the file exists.";
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52 elseif reason == "system lib" then
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53 reason = "Previous error (see logs), or other system error.";
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54 elseif reason == "(null)" or not reason then
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55 reason = "Check that the file exists and the permissions are correct";
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56 else
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57 reason = "Reason: "..tostring(reason):lower();
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58 end
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59 log("error", "SSL/TLS: Failed to load %s: %s", file, reason);
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60 else
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61 log("error", "SSL/TLS: Error initialising for host %s: %s", host, err );
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62 end
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63 ssl = false
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64 end
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65 return ctx, err;
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66 end
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67
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68 function reload_ssl_config()
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69 default_ssl_config = configmanager.get("*", "core", "ssl");
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70 end
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71
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72 prosody.events.add_handler("config-reloaded", reload_ssl_config);
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73
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74 return _M;