undefined4 FUN_004012c4(int param_1)

{

  ushort uVar1;

  ssize_t sVar2;

  int iVar3;

  char *pcVar4;

  undefined1 *__s;

  undefined1 *puVar5;

  int aiStack_60 [2];

  ushort auStack_54 [2];

  undefined4 local_50;

  undefined1 auStack_4c [16];

  undefined1 auStack_3c [32];

  iVar3 = -(max_udp_pdu_size + 0xeU & 0xfffffff8);

  __s = auStack_3c + iVar3 + -0x1c;

  local_50 = 0;

  memset(__s,0,max_udp_pdu_size);

  puVar5 = auStack_4c;

  if (param_1 == msockfd4) {

    local_50 = 0x10;

  }

  else {

    puVar5 = auStack_3c;

    if (param_1 != msockfd6) {

      pcVar4 = "%s: ERROR!!! sockfd: %d not match, should not happen...!!\n";

      goto LAB_004014cc;

    }

    local_50 = 0x1c;

  }

  *(undefined1 **)((int)aiStack_60 + iVar3) = puVar5;

  *(undefined4 **)((int)aiStack_60 + iVar3 + 4) = &local_50;

  sVar2 = recvfrom(param_1,__s,max_udp_pdu_size,0,*(sockaddr **)((int)aiStack_60 + iVar3),

                   *(socklen_t **)((int)aiStack_60 + iVar3 + 4))   //possible issue identified - semgrep

  if ((max_udp_pdu_size < sVar2) || (sVar2 < 1)) {

    pcVar4 = "%s: recvfrom() fail, max packet length exceed (max: %u)!!!\n";

    param_1 = max_udp_pdu_size;

LAB_004014cc:

    verbose(pcVar4,"llmnresp_recv",param_1);

    return 0xffffffff;

  }

  FUN_00400fdc(param_1,__s,puVar5);

  if ((*(ushort *)(auStack_3c + iVar3 + -0x1a) & 0xff) == 0 &&

      *(ushort *)(auStack_3c + iVar3 + -0x1a) >> 8 == 0) {

    pcVar4 = ">> %s: llmnrhdr conditions check fail, we don\'t process this packet!!\n";

    if (((*(ushort *)((int)auStack_54 + iVar3) & 0xff) << 8 |

        (uint)(*(ushort *)((int)auStack_54 + iVar3) >> 8)) != 1) goto LAB_004014a0;

    uVar1 = *(ushort *)((int)auStack_54 + iVar3 + 2);

    if (((uVar1 & 0xff) == 0 && uVar1 >> 8 == 0) &&

       ((*(ushort *)(auStack_4c + iVar3 + -4) & 0xff) == 0 &&

        *(ushort *)(auStack_4c + iVar3 + -4) >> 8 == 0)) {

      pcVar4 = ">> %s: llmnrhdr conditions check fail, we don\'t process this packet!!\n";

      if ((*(ushort *)(auStack_4c + iVar3 + -2) & 0xff) == 0 &&

          *(ushort *)(auStack_4c + iVar3 + -2) >> 8 == 0) {

        iVar3 = qrec_process(param_1,puVar5,&local_50,__s);

        if (iVar3 == 0) {

          return 0;

        }

        pcVar4 = ">> %s: qrec conditions check fail, we don\'t process this packet!!\n";

      }

      goto LAB_004014a0;

    }

  }

  pcVar4 = ">> %s: llmnrhdr conditions check fail, we don\'t process this packet!!\n";

LAB_004014a0:

  verbose(pcVar4,"llmnresp_recv");

  return 0;

}