prosody
1748a49da906
core/certmanager.lua

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core/certmanager.lua @ 3368:1748a49da906

certmanager: Defined default_capath to prevent a global nil access.
author Waqas Hussain <waqas20@gmail.com>
date Thu, 15 Jul 2010 11:28:14 +0500
parent 3367:598c33a99a31
child 3369:9a96969d4670
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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") or {};
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1748a49da906 certmanager: Defined default_capath to prevent a global nil access.
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15 local default_capath = "/etc/ssl/certs";
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16
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17 function create_context(host, mode, config)
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18 if not ssl then return nil; end
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20 local user_ssl_config = config and config.core.ssl or default_ssl_config;
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22 local ssl_config = {
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23 mode = mode;
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24 protocol = user_ssl_config.protocol or "sslv23";
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25 key = resolve_path(user_ssl_config.key);
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26 password = user_ssl_config.password;
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27 certificate = resolve_path(user_ssl_config.certificate);
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28 capath = resolve_path(user_ssl_config.capath or default_capath);
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29 cafile = resolve_path(user_ssl_config.cafile);
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30 verify = user_ssl_config.verify or "none";
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31 options = user_ssl_config.options or "no_sslv2";
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32 ciphers = user_ssl_config.ciphers;
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33 depth = user_ssl_config.depth;
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34 };
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35
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36 local ctx, err = ssl_newcontext(ssl_config);
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37 if not ctx then
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38 err = err or "invalid ssl config"
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39 local file = err:match("^error loading (.-) %(");
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40 if file then
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41 if file == "private key" then
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42 file = ssl_config.key or "your private key";
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43 elseif file == "certificate" then
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44 file = ssl_config.certificate or "your certificate file";
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45 end
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46 local reason = err:match("%((.+)%)$") or "some reason";
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47 if reason == "Permission denied" then
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48 reason = "Check that the permissions allow Prosody to read this file.";
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49 elseif reason == "No such file or directory" then
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50 reason = "Check that the path is correct, and the file exists.";
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51 elseif reason == "system lib" then
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52 reason = "Previous error (see logs), or other system error.";
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53 elseif reason == "(null)" or not reason then
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54 reason = "Check that the file exists and the permissions are correct";
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55 else
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56 reason = "Reason: "..tostring(reason):lower();
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57 end
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58 log("error", "SSL/TLS: Failed to load %s: %s", file, reason);
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59 else
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60 log("error", "SSL/TLS: Error initialising for host %s: %s", host, err );
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61 end
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62 ssl = false
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63 end
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64 return ctx, err;
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65 end
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66
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67 function reload_ssl_config()
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68 default_ssl_config = configmanager.get("*", "core", "ssl");
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69 end
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70
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71 prosody.events.add_handler("config-reloaded", reload_ssl_config);
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72
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73 return _M;