-- 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.
--
print("");
end
--- COMPAT w/pre-0.8 Debian: The Debian config file used to use
+-- COMPAT w/pre-0.8 Debian: The Debian config file used to use
-- util.ztact, which has been removed from Prosody in 0.8. This
-- is to log an error for people who still use it, so they can
-- update their configs.
function check_dependencies()
local fatal;
-
+
local lxp = softreq "lxp"
-
+
if not lxp then
missingdep("luaexpat", {
["Debian/Ubuntu"] = "sudo apt-get install liblua5.1-expat0";
});
fatal = true;
end
-
+
local socket = softreq "socket"
-
+
if not socket then
missingdep("luasocket", {
["Debian/Ubuntu"] = "sudo apt-get install liblua5.1-socket2";
});
fatal = true;
end
-
+
local lfs, err = softreq "lfs"
if not lfs then
missingdep("luafilesystem", {
});
fatal = true;
end
-
+
local ssl = softreq "ssl"
-
+
if not ssl then
missingdep("LuaSec", {
["Debian/Ubuntu"] = "http://prosody.im/download/start#debian_and_ubuntu";
["Source"] = "http://www.inf.puc-rio.br/~brunoos/luasec/";
}, "SSL/TLS support will not be available");
end
-
+
local encodings, err = softreq "util.encodings"
if not encodings then
if err:match("not found") then
log("error", "This version of LuaSec contains a known bug that causes disconnects, see http://prosody.im/doc/depends");
end
end
+ if lxp then
+ if not pcall(lxp.new, { StartDoctypeDecl = false }) then
+ log("error", "The version of LuaExpat on your system leaves Prosody "
+ .."vulnerable to denial-of-service attacks. You should upgrade to "
+ .."LuaExpat 1.1.1 or higher as soon as possible. See "
+ .."http://prosody.im/doc/depends#luaexpat for more information.");
+ end
+ end
end
return _M;