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Sandboxed Lua scripts

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This commit is contained in:
MysterD 2022-01-21 20:06:45 -08:00
parent 0626c77048
commit 348d1509a1
4 changed files with 1149 additions and 1108 deletions
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1106
mods/extended-moveset.lua Normal file
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File diff suppressed because it is too large Load diff

1108
mods/test.lua
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File diff suppressed because it is too large Load diff

8
src/pc/controller/controller_keyboard_debug.c
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@ -12,6 +12,7 @@
#include "behavior_table.h"
#ifdef DEBUG
#include "pc/lua/smlua.h"
static u8 warpToLevel = LEVEL_BOB;
static u8 warpToArea = 27;
@ -29,6 +30,7 @@ static u8 warpToArea = 27;
#define SCANCODE_7 0x08
#define SCANCODE_8 0x09
#define SCANCODE_9 0x0A
#define SCANCODE_F5 0x3f
static void debug_breakpoint_here(void) {
// create easy breakpoint position for debugging
@ -130,6 +132,11 @@ static void debug_suicide(void) {
gMarioStates[0].hurtCounter = 31;
}
static void debug_reload_lua(void) {
smlua_shutdown();
smlua_init();
}
static void debug_spawn_object(void) {
struct Object* box = spawn_object(gMarioStates[0].marioObj, MODEL_BREAKABLE_BOX_SMALL, bhvBreakableBoxSmall);
network_set_sync_id(box);
@ -149,6 +156,7 @@ void debug_keyboard_on_key_down(int scancode) {
case SCANCODE_8: debug_spawn_object(); break;
case SCANCODE_9: debug_warp_to(); break;
case SCANCODE_0: debug_suicide(); break;
case SCANCODE_F5: debug_reload_lua(); break;
#endif
}
}

35
src/pc/lua/smlua.c
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@ -5,12 +5,42 @@ lua_State* gLuaState = NULL;
static void smlua_execfile(char* path) {
lua_State* L = gLuaState;
if (luaL_dofile(L, path) != LUA_OK) {
LOG_LUA("LUA: Failed to load lua file.");
LOG_LUA("LUA: Failed to load lua file '%s'.", path);
puts(lua_tostring(L, lua_gettop(L)));
}
lua_pop(L, lua_gettop(L));
}
static void smlua_load_script(char* path) {
lua_State* L = gLuaState;
if (luaL_loadfile(L, path) != LUA_OK) {
LOG_LUA("LUA: Failed to load lua script '%s'.", path);
puts(lua_tostring(L, lua_gettop(L)));
return;
}
lua_newtable(L); // create _ENV tables
lua_newtable(L); // create metatable
lua_getglobal(L, "_G"); // get global table
// set global as the metatable
lua_setfield(L, -2, "__index");
lua_setmetatable(L, -2);
// push to registry with path as name (must be unique)
lua_setfield(L, LUA_REGISTRYINDEX, path);
lua_getfield(L, LUA_REGISTRYINDEX, path);
lua_setupvalue(L, 1, 1); // set upvalue (_ENV)
// run chunks
if (lua_pcall(L, 0, LUA_MULTRET, 0) != LUA_OK) {
LOG_LUA("LUA: Failed to execute lua script '%s'.", path);
puts(lua_tostring(L, lua_gettop(L)));
smlua_dump_stack();
return;
}
}
static void smlua_init_mario_states(void) {
lua_State* L = gLuaState;
lua_newtable(L);
@ -46,7 +76,8 @@ void smlua_init(void) {
smlua_execfile("mods/constants.lua");
smlua_init_mario_states();
smlua_execfile("mods/test.lua");
smlua_load_script("mods/extended-moveset.lua");
smlua_load_script("mods/test.lua");
}
void smlua_update(void) {