void send_igmp(in_addr param_1,in_addr param_2,undefined4 param_3,undefined4 param_4,in_addr param_5

              )

{

  bool bVar1;

  ushort uVar2;

  char *pcVar3;

  undefined4 uVar4;

  undefined4 uVar5;

  ssize_t sVar6;

  int *piVar7;

  ushort *puVar8;

  int iVar9;

  uint uVar10;

  size_t __n;

  char *__dest;

  char *__dest_00;

  undefined4 *local_2a8;

  undefined4 local_2a4;

  sockaddr local_2a0;

  char acStack_290 [32];

  char acStack_270 [32];

  char acStack_250 [32];

  byte local_230;

  undefined1 uStack_22f;

  ushort uStack_22e;

  undefined1 local_228;

  undefined1 local_227;

  in_addr_t local_224;

  in_addr_t local_220;

  undefined2 uStack_21c;

  ushort uStack_21a;

  in_addr_t local_218;

  ushort local_214 [248];

  pcVar3 = inet_ntoa(param_1);

  strcpy(acStack_290,pcVar3)   //possible issue identified - semgrep

  __dest = acStack_270;

  pcVar3 = inet_ntoa(param_2);

  strcpy(__dest,pcVar3)   //possible issue identified - semgrep

  __dest_00 = acStack_250;

  pcVar3 = inet_ntoa(param_5);

  strcpy(__dest_00,pcVar3)   //possible issue identified - semgrep

  uVar4 = igmp_type(param_3);

  uVar5 = param_4;

  verbose("%s: SEND %s from %s to %s for %s. code=0x%02x\n","send_igmp",uVar4,acStack_290,__dest,

          __dest_00,param_4);

  memset(&local_230,0,0x204)   //possible issue identified - semgrep

  if (param_5.s_addr == 0) {

    local_2a4 = 0x494;

    local_2a8 = &local_2a4;

    __n = 4   //possible issue identified - semgrep

  }

  else {

    uVar10 = find_ip_opt(param_5.s_addr,&local_2a8);

    __n = uVar10 & 0xffff   //possible issue identified - semgrep

  }

  verbose("%s ip_opt_len:%d  for group:%X\n","build_igmp",__n,param_5.s_addr,__dest,__dest_00,uVar5)

  ;

  local_227 = 2;

  uStack_22e = (short)__n + 0x1c;

  _local_230 = CONCAT11(0xc0,(byte)(__n + 0x14 >> 2) & 0xf | 0x40);

  local_228 = 1;

  local_224 = param_1.s_addr;

  local_220 = param_2.s_addr;

  memcpy(&uStack_21c,local_2a8,__n)   //possible issue identified - semgrep

  puVar8 = (ushort *)((int)&uStack_21c + __n);

  *(in_addr_t *)((int)local_214 + (__n - 4)) = param_5.s_addr;

  *(char *)puVar8 = (char)param_3;

  *(char *)((int)&uStack_21c + __n + 1) = (char)param_4;

  *(undefined2 *)((int)&uStack_21a + __n) = 0;

  uVar10 = 0;

  do {

    uVar2 = *puVar8;

    puVar8 = puVar8 + 1;

    uVar10 = uVar10 + uVar2;

  } while (puVar8 != (ushort *)((int)local_214 + __n));

  iVar9 = (uVar10 & 0xffff) + ((int)uVar10 >> 0x10);

  *(short *)((int)&uStack_21a + __n) = ~((short)((uint)iVar9 >> 0x10) + (short)iVar9);

  uVar10 = (uint)uStack_22e;

  bVar1 = (param_2.s_addr & 0xf0) == 0xe0;

  if (bVar1) {

    uVar5 = mrtapi_sock();

    sopt_set_multicast_if(uVar5,param_1.s_addr);

  }

  local_2a0.sa_family = 2;

  local_2a0.sa_data[0] = '\0';

  local_2a0.sa_data[1] = '\0';

  local_2a0.sa_data[6] = '\0';

  local_2a0.sa_data[7] = '\0';

  local_2a0.sa_data[8] = '\0';

  local_2a0.sa_data[9] = '\0';

  local_2a0.sa_data[10] = '\0';

  local_2a0.sa_data[0xb] = '\0';

  local_2a0.sa_data[0xc] = '\0';

  local_2a0.sa_data[0xd] = '\0';

  local_2a0.sa_data._2_4_ = param_2.s_addr;

  iVar9 = mrtapi_sock();

  sVar6 = sendto(iVar9,&local_230,uVar10,0,&local_2a0,0x10);

  if (sVar6 < 0) {

    piVar7 = __errno_location();

    pcVar3 = strerror(*piVar7);

    verbose("%s: sendto error: %s !\n","send_igmp",pcVar3);

  }

  if (bVar1) {

    uVar5 = mrtapi_sock();

    sopt_set_multicast_if(uVar5,0);

  }

  return;

}