uint vifs_add_if(int param_1,char *param_2,undefined1 param_3,undefined4 param_4)

{

  bool bVar1;

  uint uVar2;

  int iVar3;

  undefined4 uVar4;

  char *pcVar5;

  uint uVar6;

  undefined4 uVar7;

  int iVar8;

  char acStack_60 [32];

  char acStack_40 [36];

  uVar2 = DAT_0041b990;

  iVar8 = DAT_0041b990 * 0x2c;

  memset(&DAT_0041b830 + iVar8,0,0x2c)   //possible issue identified - semgrep

  iVar3 = FUN_00403784(param_2);

  if (iVar3 < 0) {

    strncpy(&DAT_0041b830 + iVar8,param_2,0x10)   //possible issue identified - semgrep

    uVar4 = sioc_getifaddr(param_2);

    (&DAT_0041b840)[uVar2 * 0xb] = uVar4;

    uVar4 = sioc_getifnetmask(param_2);

    (&DAT_0041b844)[uVar2 * 0xb] = uVar4;

    (&DAT_0041b858)[uVar2 * 0xb] = 0x22;

    (&DAT_0041b848)[iVar8] = param_3;

    (&DAT_0041b84c)[uVar2 * 0xb] = param_4;

    uVar4 = sloop_register_timeout(0,0,FUN_0040364c,uVar2);

    (&DAT_0041b850)[uVar2 * 0xb] = uVar4;

    (&DAT_0041b854)[uVar2 * 0xb] = param_1;

    if (((&DAT_0041b840)[uVar2 * 0xb] != 0) && ((&DAT_0041b844)[uVar2 * 0xb] != 0)) {

      pcVar5 = inet_ntoa((in_addr)(&DAT_0041b840)[uVar2 * 0xb]);

      strcpy(acStack_60,pcVar5)   //possible issue identified - semgrep

      pcVar5 = inet_ntoa((in_addr)(&DAT_0041b844)[uVar2 * 0xb]);

      strcpy(acStack_40,pcVar5)   //possible issue identified - semgrep

      if ((&DAT_0041b850)[uVar2 * 0xb] != 0) {

        iVar3 = mrtapi_add_vif(uVar2 & 0xffff,param_3,param_4,(&DAT_0041b840)[uVar2 * 0xb]);

        if (iVar3 != 0) {

          sloop_cancel_timeout((&DAT_0041b850)[uVar2 * 0xb]);

          return 0xffffffff;

        }

        if (param_1 == 0) {

          uVar4 = mrtapi_sock();

          iVar3 = sopt_set_membership(uVar4,0x20000e0,(&DAT_0041b840)[uVar2 * 0xb],1);

          if (iVar3 != 0) {

            bVar1 = true;

            goto LAB_00403b58;

          }

          uVar4 = mrtapi_sock();

          uVar7 = (&DAT_0041b840)[uVar2 * 0xb];

          uVar6 = 0x16000000;

        }

        else {

          uVar4 = mrtapi_sock();

          uVar7 = (&DAT_0041b840)[uVar2 * 0xb];

          uVar6 = 0x1000000;

        }

        iVar3 = sopt_set_membership(uVar4,uVar6 | 0xe0,uVar7,1);

        bVar1 = true;

        if (iVar3 == 0) {

          DAT_0041b990 = DAT_0041b990 + 1;

          if (-1 < (int)uVar2) {

            return uVar2;

          }

          bVar1 = true;

          uVar6 = uVar2;

          goto LAB_00403acc;

        }

        goto LAB_00403b58;

      }

    }

    bVar1 = false;

  }

  else {

    verbose("%s: %s is already in the list!\n","vifs_add_if",param_2);

    bVar1 = false;

  }

LAB_00403b58:

  uVar6 = 0xffffffff;

LAB_00403acc:

  if ((&DAT_0041b850)[uVar2 * 0xb] != 0) {

    sloop_cancel_timeout();

  }

  if (bVar1) {

    mrtapi_del_vif(uVar2 & 0xffff);

  }

  return uVar6;

}