void release_all_ia(int param_1)

{

  undefined4 *puVar1;

  int iVar2;

  undefined4 *puVar3;

  undefined4 *puVar4;

  undefined *puVar5;

  int *piVar6;

  int *piVar7;

  int *piVar8;

  undefined4 local_38;

  int local_34;

  int local_30;

  piVar8 = *(int **)(param_1 + 0x50);

  do {

    if (piVar8 == (int *)0x0) {

      return;

    }

    if ((int *)piVar8[4] != (int *)0x0) {

      piVar6 = (int *)piVar8[4];

      do {

        while( true ) {

          piVar7 = (int *)*piVar6;

          iVar2 = *(int *)(piVar6[2] + 8);

          if (iVar2 == 0) {

            puVar5 = &DAT_00429fec;

          }

          else if (iVar2 == 1) {

            puVar5 = &DAT_00429fe8;

          }

          else {

            puVar5 = &DAT_00427600;

          }

          dprintf(7,"release_ia","release an IA: %s-%lu",puVar5,*(undefined4 *)(piVar6[2] + 0xc));

          puVar1 = (undefined4 *)dhcp6_create_event(piVar6[8],6);

          if (puVar1 != (undefined4 *)0x0) break;

          dprintf(5,"release_ia","failed to create a new event");

LAB_00415278:

          FUN_00414f50(piVar6);

          piVar6 = piVar7;

          if (piVar7 == (int *)0x0) goto LAB_004153d8;

        }

        iVar2 = piVar6[8];

        puVar1[1] = *(undefined4 *)(iVar2 + 0xc);

        puVar4 = *(undefined4 **)(iVar2 + 0xc);

        *puVar1 = 0;

        *(undefined4 **)(iVar2 + 0xc) = puVar1;

        *puVar4 = puVar1;

        iVar2 = dhcp6_add_timer(client6_timo,puVar1);

        puVar1[3] = iVar2;

        if (iVar2 == 0) {

          dprintf(5,"release_ia","failed to create a new event timer");

LAB_00415268:

          dhcp6_remove_event(puVar1);

          goto LAB_00415278;

        }

        iVar2 = duidcpy(puVar1 + 4,piVar6 + 9);

        if (iVar2 != 0) {

          dprintf(5,"release_ia","failed to copy server ID");

          goto LAB_00415268;

        }

        puVar4 = (undefined4 *)malloc(0x1c)   //possible issue identified - semgrep

        if (puVar4 == (undefined4 *)0x0) {

          dprintf(5,"release_ia","failed to create a new event data");

          goto LAB_00415268;

        }

        *puVar4 = 0;

        puVar4[1] = 0;

        puVar4[2] = 0;

        puVar4[3] = 0;

        puVar4[4] = 0;

        puVar4[5] = 0;

        puVar4[6] = 0;

        iVar2 = piVar6[0xb];

        local_38 = *(undefined4 *)(piVar6[2] + 0xc);

        local_34 = piVar6[3];

        local_30 = piVar6[4];

        if (((iVar2 != 0) && (*(code **)(iVar2 + 0x18) != (code *)0x0)) &&

           (iVar2 = (**(code **)(iVar2 + 0x18))(iVar2,&local_38,0,puVar4), iVar2 != 0)) {

          dprintf(5,"release_ia","failed to make release data");

          goto LAB_00415268;

        }

        puVar4[1] = puVar1[0x14];

        puVar3 = (undefined4 *)puVar1[0x14];

        *puVar4 = 0;

        *puVar3 = puVar4;

        puVar1[0x14] = puVar4;

        puVar1[0xd] = 0;

        dhcp6_set_timeoparam(puVar1);

        dhcp6_reset_timer(puVar1);

        if (piVar6[0xc] != 0) {

          iVar2 = copy_authparam();

          puVar1[0x12] = iVar2;

          if (iVar2 == 0) {

            dprintf(4,"release_ia","failed to copy authparam");

            goto LAB_00415268;

          }

        }

        client6_send(puVar1);

        FUN_00414f50(piVar6);

        piVar6 = piVar7;

      } while (piVar7 != (int *)0x0);

    }

LAB_004153d8:

    piVar8 = (int *)*piVar8;

  } while( true );

}