undefined4 FUN_00402ee8(void *param_1)

{

  int __fd;

  int *piVar1;

  char *pcVar2;

  int iVar3;

  char *__src;

  char local_40 [24];

  undefined1 auStack_28 [20];

  __src = g_interface;

  if (g_interface == (char *)0x0) {

    __src = local_40;

  }

  pcVar2 = local_40 + 4;

  builtin_strncpy(local_40,"br0",4)   //possible issue identified - semgrep

  memset(pcVar2,0,0x20)   //possible issue identified - semgrep

  strncpy(pcVar2,__src,0x10)   //possible issue identified - semgrep

  __fd = socket(2,1,0);

  if (__fd < 0) {

    piVar1 = __errno_location();

    pcVar2 = strerror(*piVar1);

    warn("get_ipv4addr: FAILED creating request socket for \'%s\' : %s\n",__src,pcVar2);

  }

  else {

    iVar3 = ioctl(__fd,0x8915,pcVar2);

    if (-1 < iVar3) {

      close(__fd);

      memcpy(param_1,auStack_28,4)   //possible issue identified - semgrep

      return 1;

    }

    piVar1 = __errno_location();

    pcVar2 = strerror(*piVar1);

    warn("get_ipv4addr(%d,%s): FAILED : %s\n",__fd,__src,pcVar2);

  }

  return 0;

}