Added --unsefe to remove lua script sandboxing and fixed an wrong lua function name

This commit is contained in:
2025-08-17 22:09:40 -03:00
parent 7d7e2635dd
commit 302d033406

View File

@@ -104,6 +104,8 @@ var PacketsDir string
var isUpgrade bool var isUpgrade bool
var upgradeHelper string var upgradeHelper string
var Unsafe bool
var rootCmd = &cobra.Command{Use: "packets"} var rootCmd = &cobra.Command{Use: "packets"}
var installCmd = &cobra.Command{ var installCmd = &cobra.Command{
@@ -399,9 +401,15 @@ func main() {
serve.AddCommand(serveStop) serve.AddCommand(serveStop)
rootCmd.AddCommand(installCmd) rootCmd.AddCommand(installCmd)
installCmd.Flags().BoolVar(&Unsafe, "unsafe", false, "Execute lua script without sandbox")
rootCmd.AddCommand(syncCmd) rootCmd.AddCommand(syncCmd)
rootCmd.AddCommand(removeCmd) rootCmd.AddCommand(removeCmd)
removeCmd.Flags().BoolVar(&Unsafe, "unsafe", false, "Execute lua script without sandbox")
rootCmd.AddCommand(upgradeCmd) rootCmd.AddCommand(upgradeCmd)
installCmd.Flags().BoolVar(&Unsafe, "unsafe", false, "Execute lua script without sandbox")
rootCmd.AddCommand(listCmd) rootCmd.AddCommand(listCmd)
rootCmd.AddCommand(searchCmd) rootCmd.AddCommand(searchCmd)
@@ -589,38 +597,40 @@ func Install(packagepath string, serial uint) error {
L := lua.NewState() L := lua.NewState()
defer L.Close() defer L.Close()
osObject := L.GetGlobal("os").(*lua.LTable) if !Unsafe {
ioObject := L.GetGlobal("io").(*lua.LTable) osObject := L.GetGlobal("os").(*lua.LTable)
ioObject := L.GetGlobal("io").(*lua.LTable)
L.SetGlobal("package", lua.LNil) L.SetGlobal("package", lua.LNil)
L.SetGlobal("require", lua.LNil) L.SetGlobal("require", lua.LNil)
L.SetGlobal("packets_package_dir", lua.LString(cfg.Config.DataDir)) L.SetGlobal("packets_package_dir", lua.LString(cfg.Config.DataDir))
L.SetGlobal("packets_bin_dir", lua.LString(cfg.Config.BinDir)) L.SetGlobal("packets_bin_dir", lua.LString(cfg.Config.BinDir))
L.SetGlobal("script", lua.LString(manifest.Hooks.Install)) L.SetGlobal("script", lua.LString(manifest.Hooks.Install))
L.SetGlobal("data_dir", lua.LString(filepath.Join(cfg.Config.DataDir, name, "data"))) L.SetGlobal("data_dir", lua.LString(filepath.Join(cfg.Config.DataDir, name, "data")))
L.SetGlobal("path_join", L.NewFunction(internal.Ljoin)) L.SetGlobal("path_join", L.NewFunction(internal.Ljoin))
osObject.RawSetString("execute", lua.LNil) osObject.RawSetString("execute", lua.LNil)
osObject.RawSetString("exit", lua.LNil) osObject.RawSetString("exit", lua.LNil)
osObject.RawSetString("getenv", lua.LNil) osObject.RawSetString("getenv", lua.LNil)
osObject.RawSetString("remove", L.NewFunction(internal.SafeRemove)) osObject.RawSetString("remove", L.NewFunction(internal.SafeRemove))
osObject.RawSetString("rename", L.NewFunction(internal.SafeRename)) osObject.RawSetString("rename", L.NewFunction(internal.SafeRename))
osObject.RawSetString("copy", L.NewFunction(internal.SafeCopy)) osObject.RawSetString("copy", L.NewFunction(internal.SafeCopy))
osObject.RawSetString("symlink", L.NewFunction(internal.SymbolicLua)) osObject.RawSetString("symlink", L.NewFunction(internal.SymbolicLua))
osObject.RawSetString("mkdir", L.NewFunction(internal.LMkdir)) osObject.RawSetString("mkdir", L.NewFunction(internal.LMkdir))
ioObject.RawSetString("input", lua.LNil) ioObject.RawSetString("input", lua.LNil)
ioObject.RawSetString("output", lua.LNil) ioObject.RawSetString("output", lua.LNil)
ioObject.RawSetString("popen", lua.LNil) ioObject.RawSetString("popen", lua.LNil)
ioObject.RawSetString("tmpfile", lua.LNil) ioObject.RawSetString("tmpfile", lua.LNil)
ioObject.RawSetString("stdout", lua.LNil) ioObject.RawSetString("stdout", lua.LNil)
ioObject.RawSetString("stdeer", lua.LNil) ioObject.RawSetString("stdeer", lua.LNil)
ioObject.RawSetString("stdin", lua.LNil) ioObject.RawSetString("stdin", lua.LNil)
ioObject.RawSetString("lines", lua.LNil) ioObject.RawSetString("lines", lua.LNil)
ioObject.RawSetString("open", L.NewFunction(internal.SafeOpen)) ioObject.RawSetString("open", L.NewFunction(internal.SafeOpen))
}
if err := L.DoFile(filepath.Join(cfg.Config.DataDir, name, manifest.Hooks.Install)); err != nil { if err := L.DoFile(filepath.Join(cfg.Config.DataDir, name, manifest.Hooks.Install)); err != nil {
log.Panic(err) log.Panic(err)
@@ -1247,38 +1257,40 @@ func Unninstall(realname string) error {
L := lua.NewState() L := lua.NewState()
defer L.Close() defer L.Close()
osObject := L.GetGlobal("os").(*lua.LTable) if !Unsafe {
ioObject := L.GetGlobal("io").(*lua.LTable) osObject := L.GetGlobal("os").(*lua.LTable)
ioObject := L.GetGlobal("io").(*lua.LTable)
L.SetGlobal("package", lua.LNil) L.SetGlobal("package", lua.LNil)
L.SetGlobal("require", lua.LNil) L.SetGlobal("require", lua.LNil)
L.SetGlobal("packets_package_dir", lua.LString(cfg.Config.DataDir)) L.SetGlobal("packets_package_dir", lua.LString(cfg.Config.DataDir))
L.SetGlobal("packets_bin_dir", lua.LString(cfg.Config.BinDir)) L.SetGlobal("packets_bin_dir", lua.LString(cfg.Config.BinDir))
L.SetGlobal("script", lua.LString(path.Join(cfg.Config.DataDir, realname, manifest.Hooks.Remove))) L.SetGlobal("script", lua.LString(path.Join(cfg.Config.DataDir, realname, manifest.Hooks.Remove)))
L.SetGlobal("data_dir", lua.LString(filepath.Join(cfg.Config.DataDir, realname, "data"))) L.SetGlobal("data_dir", lua.LString(filepath.Join(cfg.Config.DataDir, realname, "data")))
L.SetGlobal("path_join", L.NewFunction(internal.Ljoin)) L.SetGlobal("path_join", L.NewFunction(internal.Ljoin))
osObject.RawSetString("execute", lua.LNil) osObject.RawSetString("execute", lua.LNil)
osObject.RawSetString("exit", lua.LNil) osObject.RawSetString("exit", lua.LNil)
osObject.RawSetString("getenv", lua.LNil) osObject.RawSetString("getenv", lua.LNil)
osObject.RawSetString("remove", L.NewFunction(internal.SafeRemove)) osObject.RawSetString("remove", L.NewFunction(internal.SafeRemove))
osObject.RawSetString("rename", L.NewFunction(internal.SafeRename)) osObject.RawSetString("rename", L.NewFunction(internal.SafeRename))
osObject.RawSetString("copy", L.NewFunction(internal.SafeCopy)) osObject.RawSetString("copy", L.NewFunction(internal.SafeCopy))
osObject.RawSetString("symlink", L.NewFunction(internal.SymbolicLua)) osObject.RawSetString("symlink", L.NewFunction(internal.SymbolicLua))
osObject.RawSetString("mkdir", L.NewFunction(internal.LMkdir)) osObject.RawSetString("mkdir", L.NewFunction(internal.LMkdir))
ioObject.RawSetString("input", lua.LNil) ioObject.RawSetString("input", lua.LNil)
ioObject.RawSetString("output", lua.LNil) ioObject.RawSetString("output", lua.LNil)
ioObject.RawSetString("popen", lua.LNil) ioObject.RawSetString("popen", lua.LNil)
ioObject.RawSetString("tmpfile", lua.LNil) ioObject.RawSetString("tmpfile", lua.LNil)
ioObject.RawSetString("stdout", lua.LNil) ioObject.RawSetString("stdout", lua.LNil)
ioObject.RawSetString("stdeer", lua.LNil) ioObject.RawSetString("stderr", lua.LNil)
ioObject.RawSetString("stdin", lua.LNil) ioObject.RawSetString("stdin", lua.LNil)
ioObject.RawSetString("lines", lua.LNil) ioObject.RawSetString("lines", lua.LNil)
ioObject.RawSetString("open", L.NewFunction(internal.SafeOpen)) ioObject.RawSetString("open", L.NewFunction(internal.SafeOpen))
}
if err := L.DoFile(filepath.Join(cfg.Config.DataDir, realname, manifest.Hooks.Remove)); err != nil { if err := L.DoFile(filepath.Join(cfg.Config.DataDir, realname, manifest.Hooks.Remove)); err != nil {
log.Panic(err) log.Panic(err)
@@ -1555,38 +1567,40 @@ func Upgrade(packagepath string, og_realname string, serial uint) error {
L := lua.NewState() L := lua.NewState()
defer L.Close() defer L.Close()
osObject := L.GetGlobal("os").(*lua.LTable) if !Unsafe {
ioObject := L.GetGlobal("io").(*lua.LTable) osObject := L.GetGlobal("os").(*lua.LTable)
ioObject := L.GetGlobal("io").(*lua.LTable)
L.SetGlobal("package", lua.LNil) L.SetGlobal("package", lua.LNil)
L.SetGlobal("require", lua.LNil) L.SetGlobal("require", lua.LNil)
L.SetGlobal("packets_package_dir", lua.LString(cfg.Config.DataDir)) L.SetGlobal("packets_package_dir", lua.LString(cfg.Config.DataDir))
L.SetGlobal("packets_bin_dir", lua.LString(cfg.Config.BinDir)) L.SetGlobal("packets_bin_dir", lua.LString(cfg.Config.BinDir))
L.SetGlobal("script", lua.LString(manifest.Hooks.Install)) L.SetGlobal("script", lua.LString(manifest.Hooks.Install))
L.SetGlobal("data_dir", lua.LString(filepath.Join(cfg.Config.DataDir, name, "data"))) L.SetGlobal("data_dir", lua.LString(filepath.Join(cfg.Config.DataDir, name, "data")))
L.SetGlobal("path_join", L.NewFunction(internal.Ljoin)) L.SetGlobal("path_join", L.NewFunction(internal.Ljoin))
osObject.RawSetString("execute", lua.LNil) osObject.RawSetString("execute", lua.LNil)
osObject.RawSetString("exit", lua.LNil) osObject.RawSetString("exit", lua.LNil)
osObject.RawSetString("getenv", lua.LNil) osObject.RawSetString("getenv", lua.LNil)
osObject.RawSetString("remove", L.NewFunction(internal.SafeRemove)) osObject.RawSetString("remove", L.NewFunction(internal.SafeRemove))
osObject.RawSetString("rename", L.NewFunction(internal.SafeRename)) osObject.RawSetString("rename", L.NewFunction(internal.SafeRename))
osObject.RawSetString("copy", L.NewFunction(internal.SafeCopy)) osObject.RawSetString("copy", L.NewFunction(internal.SafeCopy))
osObject.RawSetString("symlink", L.NewFunction(internal.SymbolicLua)) osObject.RawSetString("symlink", L.NewFunction(internal.SymbolicLua))
osObject.RawSetString("mkdir", L.NewFunction(internal.LMkdir)) osObject.RawSetString("mkdir", L.NewFunction(internal.LMkdir))
ioObject.RawSetString("input", lua.LNil) ioObject.RawSetString("input", lua.LNil)
ioObject.RawSetString("output", lua.LNil) ioObject.RawSetString("output", lua.LNil)
ioObject.RawSetString("popen", lua.LNil) ioObject.RawSetString("popen", lua.LNil)
ioObject.RawSetString("tmpfile", lua.LNil) ioObject.RawSetString("tmpfile", lua.LNil)
ioObject.RawSetString("stdout", lua.LNil) ioObject.RawSetString("stdout", lua.LNil)
ioObject.RawSetString("stdeer", lua.LNil) ioObject.RawSetString("stderr", lua.LNil)
ioObject.RawSetString("stdin", lua.LNil) ioObject.RawSetString("stdin", lua.LNil)
ioObject.RawSetString("lines", lua.LNil) ioObject.RawSetString("lines", lua.LNil)
ioObject.RawSetString("open", L.NewFunction(internal.SafeOpen)) ioObject.RawSetString("open", L.NewFunction(internal.SafeOpen))
}
if err := L.DoFile(filepath.Join(cfg.Config.DataDir, name, manifest.Hooks.Install)); err != nil { if err := L.DoFile(filepath.Join(cfg.Config.DataDir, name, manifest.Hooks.Install)); err != nil {
log.Panic(err) log.Panic(err)