X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/97cab30993d71633d6d9947bf0405d278b239651..212bb9ca2e62019b3fc53ca080ab1d9884f81bec:/src/scripting.c

diff --git a/src/scripting.c b/src/scripting.c
index ae906c68..4c7de33b 100644
--- a/src/scripting.c
+++ b/src/scripting.c
@@ -426,27 +426,25 @@ void scriptingEnableGlobalsProtection(lua_State *lua) {
      * Modified to be adapted to Redis. */
     s[j++]="local mt = {}\n";
     s[j++]="setmetatable(_G, mt)\n";
-    s[j++]="mt.declared = {}\n";
     s[j++]="mt.__newindex = function (t, n, v)\n";
-    s[j++]="  if not mt.declared[n] and debug.getinfo(2) then\n";
+    s[j++]="  if debug.getinfo(2) then\n";
     s[j++]="    local w = debug.getinfo(2, \"S\").what\n";
     s[j++]="    if w ~= \"main\" and w ~= \"C\" then\n";
     s[j++]="      error(\"Script attempted to create global variable '\"..tostring(n)..\"'\", 2)\n";
     s[j++]="    end\n";
-    s[j++]="    mt.declared[n] = true\n";
     s[j++]="  end\n";
     s[j++]="  rawset(t, n, v)\n";
     s[j++]="end\n";
     s[j++]="mt.__index = function (t, n)\n";
-    s[j++]="  if debug.getinfo(2) and not mt.declared[n] and debug.getinfo(2, \"S\").what ~= \"C\" then\n";
-    s[j++]="    error(\"Script attempted to access unexisting global variable '\"..n..\"'\", 2)\n";
+    s[j++]="  if debug.getinfo(2) and debug.getinfo(2, \"S\").what ~= \"C\" then\n";
+    s[j++]="    error(\"Script attempted to access unexisting global variable '\"..tostring(n)..\"'\", 2)\n";
     s[j++]="  end\n";
     s[j++]="  return rawget(t, n)\n";
     s[j++]="end\n";
     s[j++]=NULL;
 
     for (j = 0; s[j] != NULL; j++) code = sdscatlen(code,s[j],strlen(s[j]));
-    luaL_loadbuffer(lua,code,sdslen(code),"enable_strict_lua");
+    luaL_loadbuffer(lua,code,sdslen(code),"@enable_strict_lua");
     lua_pcall(lua,0,0,0);
     sdsfree(code);
 }
@@ -527,7 +525,7 @@ void scriptingInit(void) {
                                 "  if b == false then b = '' end\n"
                                 "  return a<b\n"
                                 "end\n";
-        luaL_loadbuffer(lua,compare_func,strlen(compare_func),"cmp_func_def");
+        luaL_loadbuffer(lua,compare_func,strlen(compare_func),"@cmp_func_def");
         lua_pcall(lua,0,0,0);
     }
 
@@ -678,7 +676,7 @@ int luaCreateFunction(redisClient *c, lua_State *lua, char *funcname, robj *body
     funcdef = sdscatlen(funcdef,body->ptr,sdslen(body->ptr));
     funcdef = sdscatlen(funcdef," end",4);
 
-    if (luaL_loadbuffer(lua,funcdef,sdslen(funcdef),"func definition")) {
+    if (luaL_loadbuffer(lua,funcdef,sdslen(funcdef),"@user_script")) {
         addReplyErrorFormat(c,"Error compiling script (new function): %s\n",
             lua_tostring(lua,-1));
         lua_pop(lua,1);