Merge with Zash

[prosody.git] / core / certmanager.lua

diff --git a/core/certmanager.lua b/core/certmanager.lua
index 6b31b21e54a0b8cf456a127f6ce245b630eb9dc0..8b82ac47750cf39b1b345e11bd37ae6e9e67cd2d 100644 (file)
--- a/core/certmanager.lua
+++ b/core/certmanager.lua
@@ -1,3 +1,11 @@
+-- Prosody IM
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
+-- 
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
 local configmanager = require "core.configmanager";
 local log = require "util.logger".init("certmanager");
 local ssl = ssl;
@@ -6,33 +14,46 @@ local ssl_newcontext = ssl and ssl.newcontext;
 local setmetatable, tostring = setmetatable, tostring;
 
 local prosody = prosody;
-local resolve_path = prosody.resolve_relative_path;
+local resolve_path = configmanager.resolve_relative_path;
+local config_path = prosody.paths.config;
 
 module "certmanager"
 
 -- Global SSL options if not overridden per-host
-local default_ssl_config = configmanager.get("*", "core", "ssl") or {};
+local default_ssl_config = configmanager.get("*", "core", "ssl");
+local default_capath = "/etc/ssl/certs";
+local default_verify = (ssl and ssl.x509 and { "peer", "client_once", "continue", "ignore_purpose" }) or "none";
+local default_options = { "no_sslv2" };
 
-function create_context(host, mode, config)
-       if not ssl then return nil; end
-       
-       local user_ssl_config = config and config.core.ssl or default_ssl_config;
+function create_context(host, mode, user_ssl_config)
+       user_ssl_config = user_ssl_config or default_ssl_config;
+
+       if not ssl then return nil, "LuaSec (required for encryption) was not found"; end
+       if not user_ssl_config then return nil, "No SSL/TLS configuration present for "..host; end
        
        local ssl_config = {
                mode = mode;
                protocol = user_ssl_config.protocol or "sslv23";
-               key = resolve_path(user_ssl_config.key);
+               key = resolve_path(config_path, user_ssl_config.key);
                password = user_ssl_config.password;
-               certificate = resolve_path(user_ssl_config.certificate);
-               capath = resolve_path(user_ssl_config.capath or default_capath);
-               cafile = resolve_path(user_ssl_config.cafile);
-               verify = user_ssl_config.verify or "none";
-               options = user_ssl_config.options or "no_sslv2";
-               ciphers = user_ssl_config.ciphers;
+               certificate = resolve_path(config_path, user_ssl_config.certificate);
+               capath = resolve_path(config_path, user_ssl_config.capath or default_capath);
+               cafile = resolve_path(config_path, user_ssl_config.cafile);
+               verify = user_ssl_config.verify or default_verify;
+               options = user_ssl_config.options or default_options;
                depth = user_ssl_config.depth;
        };
 
        local ctx, err = ssl_newcontext(ssl_config);
+
+       -- LuaSec ignores the cipher list from the config, so we have to take care
+       -- of it ourselves (W/A for #x)
+       if ctx and user_ssl_config.ciphers then
+               local success;
+               success, err = ssl.context.setcipher(ctx, user_ssl_config.ciphers);
+               if not success then ctx = nil; end
+       end
+
        if not ctx then
                err = err or "invalid ssl config"
                local file = err:match("^error loading (.-) %(");
@@ -54,13 +75,12 @@ function create_context(host, mode, config)
                        else
                                reason = "Reason: "..tostring(reason):lower();
                        end
-                       log("error", "SSL/TLS: Failed to load %s: %s", file, reason);
+                       log("error", "SSL/TLS: Failed to load %s: %s (host: %s)", file, reason, host);
                else
-                       log("error", "SSL/TLS: Error initialising for host %s: %s", host, err );
+                       log("error", "SSL/TLS: Error initialising for host %s: %s (host: %s)", host, err, host);
                end
-               ssl = false
-        end
-        return ctx, err;
+       end
+       return ctx, err;
 end
 
 function reload_ssl_config()