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Cleanup sandbox

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This commit is contained in:
K. Lange 2022-07-29 12:24:23 +09:00
parent 473f0baabb
commit 0a9eeca62e
1 changed files with 2 additions and 15 deletions
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17
tools/sandbox.c
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@ -7,26 +7,13 @@
#include "simple-repl.h"
int main(int argc, char * argv[]) {
/* Initialize VM with traceback printing disabled (we'll print them ourselves) */
krk_initVM(KRK_GLOBAL_CLEAN_OUTPUT);
/* Disable imports, ensure the system module is inaccessible, disable print */
krk_tableDelete(&vm.system->fields, OBJECT_VAL(S("module_paths")));
krk_tableDelete(&vm.modules, OBJECT_VAL(S("kuroko")));
krk_tableDelete(&vm.modules, OBJECT_VAL(S("os"))); /* Leaks sensitive information */
krk_tableDelete(&vm.modules, OBJECT_VAL(S("fileio"))); /* File access is a big no */
krk_tableDelete(&vm.modules, OBJECT_VAL(S("dis"))); /* Can be used to mess with bytecode and break the VM */
krk_tableDelete(&vm.modules, OBJECT_VAL(S("threading"))); /* Let's just turn that off for now */
krk_tableDelete(&vm.modules, OBJECT_VAL(S("gc"))); /* Lets users stop the garbage collector, so let's turn that off */
/* Disable automatic traceback printing, default modules */
krk_initVM(KRK_GLOBAL_CLEAN_OUTPUT|KRK_GLOBAL_NO_DEFAULT_MODULES);
/* Set up our module context. */
krk_startModule("__main__");
/* Attach a docstring so that we can interpret strings */
krk_attachNamedValue(&krk_currentThread.module->fields,"__doc__", NONE_VAL());
int retval = 0;
if (argc > 1) {
KrkValue result = krk_interpret(argv[1], "<stdin>");
if (!IS_NONE(result)) {