}
-lua_State * uh_lua_init(const char *handler)
+lua_State * uh_lua_init(const struct config *conf)
{
lua_State *L = lua_open();
const char *err_str = NULL;
lua_pushcfunction(L, uh_lua_urlencode);
lua_setfield(L, -2, "urlencode");
+ /* Pass the document-root to the Lua handler by placing it in
+ ** uhttpd.docroot. It could alternatively be placed in env.DOCUMENT_ROOT
+ ** which would more closely resemble the CGI protocol; but would mean that
+ ** it is not available at the time when the handler-chunk is loaded but
+ ** rather not until the handler is called, without any code savings. */
+ lua_pushstring(L, conf->docroot);
+ lua_setfield(L, -2, "docroot");
+
/* _G.uhttpd = { ... } */
lua_setfield(L, LUA_GLOBALSINDEX, "uhttpd");
/* load Lua handler */
- switch( luaL_loadfile(L, handler) )
+ switch( luaL_loadfile(L, conf->lua_handler) )
{
case LUA_ERRSYNTAX:
fprintf(stderr,