undefined4 ip6tc_insert_entry(undefined4 param_1,void *param_2,uint param_3,int param_4)

{

  int iVar1;

  int *piVar2;

  undefined4 *__ptr;

  int iVar3;

  undefined4 *puVar4;

  uint uVar5;

  undefined4 *puVar6;

  iptc_fn = ip6tc_insert_entry;

  iVar1 = (*(code *)0x2144)(param_1,param_4);

  if (iVar1 == 0) {

    piVar2 = __errno_location();

    iVar1 = 2;

  }

  else {

    uVar5 = *(uint *)(iVar1 + 0x50);

    if (uVar5 < param_3) {

      piVar2 = __errno_location();

      iVar1 = 7;

    }

    else {

      puVar6 = (undefined4 *)(iVar1 + 0x54);

      if (param_3 != uVar5) {

        if (uVar5 >> 1 < param_3 + 1) {

          iVar3 = 0;

          for (puVar6 = *(undefined4 **)(iVar1 + 0x58); iVar3 = iVar3 + 1,

              puVar6 != (undefined4 *)(iVar1 + 0x54); puVar6 = (undefined4 *)puVar6[1]) {

            if (iVar3 == uVar5 - param_3) goto LAB_00013960;

          }

          puVar6 = (undefined4 *)0x0;

        }

        else {

          uVar5 = 0;

          for (puVar6 = *(undefined4 **)(iVar1 + 0x54); uVar5 = uVar5 + 1,

              puVar6 != (undefined4 *)(iVar1 + 0x54); puVar6 = (undefined4 *)*puVar6) {

            if (uVar5 == param_3 + 1) goto LAB_00013960;

          }

          puVar6 = (undefined4 *)0x0;

        }

      }

LAB_00013960:

      __ptr = (undefined4 *)(*(code *)0x142c)(iVar1,*(undefined2 *)((int)param_2 + 0x8e));

      if (__ptr != (undefined4 *)0x0) {

        memcpy(__ptr + 10,param_2,(size_t)*(undefined2 *)((int)param_2 + 0x8e))   //possible issue identified - semgrep

        __ptr[3] = 3;

        iVar3 = (*(code *)0x32ec)(param_4,__ptr);

        if (iVar3 == 0) {

          free(__ptr);

          return 0;

        }

        puVar4 = (undefined4 *)puVar6[1];

        *(int *)(iVar1 + 0x50) = *(int *)(iVar1 + 0x50) + 1;

        *__ptr = puVar6;

        puVar6[1] = __ptr;

        *(undefined4 *)(param_4 + 4) = 1;

        *puVar4 = __ptr;

        __ptr[1] = puVar4;

        return 1;

      }

      piVar2 = __errno_location();

      iVar1 = 0xc;

    }

  }

  *piVar2 = iVar1;

  return 0;

}