decompiled function rsl_sys_updateFirmware for TPLink blopost

rsl_sys_updateFirmware.c

undefined4 rsl_sys_updateFirmware(int param_1,uint param_2)

{
  ...
  if (some_checks() {
    uVar4 = rsl_dev_getProductVer();
    if (more_checks() == uVar4)
    {
      uVar2 = oal_sys_getAddHverFlash();
      ...
      printf("flash hver is %d\n",uVar6);
      ...
      printf("image hver is %d\n",
             uVar4 << 0x18 | uVar4 >> 0x18 | (uVar4 & 0xff0000) >> 8 | (uVar4 & 0xff00) << 8);
      ...
      if (other_additional_checks() != O)
      {
        cdbg_printf(8,"rsl_sys_updateFirmware",0xbe3,
                    "Firmware Additional HardwareVersion check failed\n");
        return 0x119a;
      }
      ...
      cdbg_printf(8,"rsl_sys_updateFirmware",0xbf4,
                  "NEW: swRevision-0x%x, platformVer-0x%x, swSignature-0x%x\n",
                  rev, ver, sig);
      iVar3 = rsl_getCurrSwSignature();
      if (iVar3 != local_38) {
        rsl_sys_restoreDefaultCfg();
      }
      if ((*(int *)(iVar1 + 0x84) == 0) && (*(int *)(iVar1 + 0x88) == 0)) {
        pcVar7 = oal_sys_writeAppFlash;
      }
      else {
        pcVar7 = oal_sys_writeAppBootFlash;
        param_1 = param_1 + 0x200;
        param_2 = param_2 - 0x200;
      }
      iVar1 = (*pcVar7)(param_1,param_2);
      if (iVar1 == 0) {
        return 0;
      }
      cdbg_printf(8,"rsl_sys_updateFirmware",0xc11,"Update firmware error!\n");
      return 1;
    }
  }
  cdbg_printf(8,"rsl_sys_updateFirmware",0xbd7,"Firmware version check failed\n");
  return 0x1197;
}