nmap/nse_debug.cc

#include "nse_debug.h"
#include "output.h"

void l_dumpStack(lua_State *L) {
  int stack_height = lua_gettop(L);
  int i;

  log_write(LOG_PLAIN, "-== Stack Dump Begin ==-\n");
  for(i = -1; i >= 0 - stack_height; i--) {
    log_write(LOG_PLAIN, "%d: ", i);
    l_dumpValue(L, i);
  }

  log_write(LOG_PLAIN, "-== Stack Dump End ==-\n");
}

void l_dumpValue(lua_State *L, int i) {
  switch (lua_type(L, i))
  {
    case LUA_TTABLE:
      l_dumpTable(L, i);
      break;
    case LUA_TFUNCTION:
      l_dumpFunction(L, i);
      break;
    case LUA_TSTRING:
      log_write(LOG_PLAIN, "string '%s'\n", lua_tostring(L, i));
      break;
    case LUA_TBOOLEAN:
      log_write(LOG_PLAIN, "boolean: %s\n",
        lua_toboolean(L, i) ? "true" : "false");
      break;
    case LUA_TNUMBER:
      log_write(LOG_PLAIN, "number: %g\n", lua_tonumber(L, i));
      break;
    default:
      log_write(LOG_PLAIN, "%s\n", lua_typename(L, lua_type(L, i)));
  }
}

void l_dumpTable(lua_State *L, int index) {
  log_write(LOG_PLAIN, "table\n");
  lua_pushnil(L);

  if (index<0) --index;
  while(lua_next(L, index) != 0)
  {
    l_dumpValue(L, -2);
    l_dumpValue(L, -1);
    lua_pop(L, 1);
  }
}

void l_dumpFunction(lua_State *L, int index) {
  // lua_Debug ar;

  log_write(LOG_PLAIN, "function\n");

  // lua_pushvalue(L, index);
  // lua_getinfo(L, ">n", &ar);
  //
  // log_write(LOG_PLAIN, "\tname: %s %s\n", ar.namewhat, ar.name);
  fflush(stdout);
}