-require "util.import"
-require "core.xmlhandlers"
-require "core.rostermanager"
-require "core.eventmanager"
-require "core.hostmanager"
-require "core.modulemanager"
-require "core.usermanager"
-require "core.sessionmanager"
-require "core.stanza_router"
+function sandbox_require()
+ -- Replace require() with one that doesn't pollute _G, required
+ -- for neat sandboxing of modules
+ local _realG = _G;
+ local _real_require = require;
+ if not getfenv then
+ -- FIXME: This is a hack to replace getfenv() in Lua 5.2
+ function getfenv(f) return debug.getupvalue(debug.getinfo(f or 1).func, 1); end
+ end
+ function require(...)
+ local curr_env = getfenv(2);
+ local curr_env_mt = getmetatable(curr_env);
+ local _realG_mt = getmetatable(_realG);
+ if curr_env_mt and curr_env_mt.__index and not curr_env_mt.__newindex and _realG_mt then
+ local old_newindex, old_index;
+ old_newindex, _realG_mt.__newindex = _realG_mt.__newindex, curr_env;
+ old_index, _realG_mt.__index = _realG_mt.__index, function (_G, k)
+ return rawget(curr_env, k);
+ end;
+ local ret = _real_require(...);
+ _realG_mt.__newindex = old_newindex;
+ _realG_mt.__index = old_index;
+ return ret;
+ end
+ return _real_require(...);
+ end
+end