prosody
7339c2720b39
core/certmanager.lua

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core/certmanager.lua @ 2739:7339c2720b39

certmanager: Friendlier error reporting on OpenWRT and other cases where we don't understand the OpenSSL error
author Matthew Wild <mwild1@gmail.com>
date Fri, 05 Mar 2010 15:00:11 +0000
parent 2738:e253dd4714d5
child 3355:9bb2da325d4d
child 3399:3976bad56640
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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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10 module "certmanager"
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12 -- These are the defaults if not overridden in the config
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13 local default_ssl_ctx = { mode = "client", protocol = "sslv23", capath = "/etc/ssl/certs", verify = "none", options = "no_sslv2"; };
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14 local default_ssl_ctx_in = { mode = "server", protocol = "sslv23", capath = "/etc/ssl/certs", verify = "none", options = "no_sslv2"; };
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15
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16 local default_ssl_ctx_mt = { __index = default_ssl_ctx };
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17 local default_ssl_ctx_in_mt = { __index = default_ssl_ctx_in };
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19 -- Global SSL options if not overridden per-host
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20 local default_ssl_config = configmanager.get("*", "core", "ssl");
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21
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22 function create_context(host, mode, config)
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23 local ssl_config = config and config.core.ssl or default_ssl_config;
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24 if ssl and ssl_config then
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25 local ctx, err = ssl_newcontext(setmetatable(ssl_config, mode == "client" and default_ssl_ctx_mt or default_ssl_ctx_in_mt));
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26 if not ctx then
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27 err = err or "invalid ssl config"
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28 local file = err:match("^error loading (.-) %(");
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29 if file then
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30 if file == "private key" then
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31 file = ssl_config.key or "your private key";
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32 elseif file == "certificate" then
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33 file = ssl_config.certificate or "your certificate file";
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34 end
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35 local reason = err:match("%((.+)%)$") or "some reason";
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36 if reason == "Permission denied" then
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37 reason = "Check that the permissions allow Prosody to read this file.";
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38 elseif reason == "No such file or directory" then
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39 reason = "Check that the path is correct, and the file exists.";
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40 elseif reason == "system lib" then
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41 reason = "Previous error (see logs), or other system error.";
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42 elseif reason == "(null)" or not reason then
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43 reason = "Check that the file exists and the permissions are correct";
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44 else
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45 reason = "Reason: "..tostring(reason):lower();
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46 end
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47 log("error", "SSL/TLS: Failed to load %s: %s", file, reason);
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48 else
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49 log("error", "SSL/TLS: Error initialising for host %s: %s", host, err );
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50 end
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51 ssl = false
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52 end
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53 return ctx, err;
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54 end
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55 return nil;
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56 end
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58 function reload_ssl_config()
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59 default_ssl_config = configmanager.get("*", "core", "ssl");
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60 end
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62 prosody.events.add_handler("config-reloaded", reload_ssl_config);
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63
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64 return _M;