Support des modules a tester

This commit is contained in:
Marc
2021-12-14 14:19:14 +01:00
parent 2209a9a36d
commit 4aee41a5d6
17 changed files with 368 additions and 27 deletions
+57 -5
View File
@@ -2,19 +2,71 @@
#include <sys/reboot.h>
#include <unistd.h>
#include <node.h>
#include <errno.h>
#include <list>
#define returnjs(val) args.GetReturnValue().Set(val);
namespace syscallNode {
void freeList(std::list<std::string *> &list) {
std::list<std::string *>::iterator it = list.begin();
for(; it != list.end(); it++) {
delete *it;
}
}
void nodeSyscall(const v8::FunctionCallbackInfo<v8::Value>& args) {
v8::Isolate* isolate = args.GetIsolate();
if (!args[0]->IsNumber()) {
isolate->ThrowException(v8::Exception::TypeError(
v8::String::NewFromUtf8(isolate, "Argument must be a number").ToLocalChecked()));
std::list<std::string *> memoryToClean;
//les registres rdi, rsi, rdx ...
long int registers[args.Length()];
for(int i=0; i < args.Length(); i++) {
if(args[i]->IsNumber()) {
registers[i] = args[i].As<v8::Number>()->Value();
} else if(args[i]->IsString()) {
v8::String::Utf8Value argv8(isolate, args[i]);
std::string *argStr = new std::string(*argv8);
//un pointer c'est un u_int32_t donc sa deverais passer
registers[i] = (long int)argStr->c_str();
memoryToClean.push_front(argStr);
} else {
freeList(memoryToClean);
//respond -1 is something went wrong
returnjs(-1);
return;
}
}
long int syscallReturnValue;
switch(memoryToClean.size()) {
case 1:
syscallReturnValue = syscall(registers[0]);
return;
case 2:
syscallReturnValue = syscall(registers[0], registers[1]);
return;
case 3:
syscallReturnValue = syscall(registers[0], registers[1], registers[2]);
return;
case 4:
syscallReturnValue = syscall(registers[0], registers[1], registers[2], registers[3]);
return;
case 5:
syscallReturnValue = syscall(registers[0], registers[1], registers[2], registers[3], registers[4]);
return;
default:
//unsuported length
returnjs(-2);
return;
}
long argsValue = args[0].As<v8::Number>()->Value();
syscall(argsValue);
freeList(memoryToClean);
if(syscallReturnValue = -1) {
returnjs(errno);
}
}
void nodeReboot(const v8::FunctionCallbackInfo<v8::Value>& args) {