void send_igmp_v3(in_addr param_1,in_addr param_2,int param_3,undefined1 param_4,in_addr param_5,

                 uint param_6,undefined1 param_7)

{

  bool bVar1;

  ushort uVar2;

  char *pcVar3;

  int iVar4;

  undefined4 uVar5;

  ssize_t sVar6;

  int *piVar7;

  uint uVar8;

  ushort *puVar9;

  size_t __n;

  undefined4 *local_308;

  undefined4 local_304;

  sockaddr local_300;

  char acStack_2f0 [32];

  char acStack_2d0 [32];

  char acStack_2b0 [32];

  char acStack_290 [32];

  char acStack_270 [32];

  char acStack_250 [32];

  undefined4 local_230;

  undefined1 local_228;

  undefined1 local_227;

  in_addr_t local_224;

  in_addr_t local_220;

  undefined2 uStack_21c;

  ushort uStack_21a;

  undefined4 local_218;

  undefined4 local_214;

  in_addr_t local_210;

  ushort local_20c [244];

  pcVar3 = inet_ntoa(param_1);

  strcpy(acStack_2f0,pcVar3)   //possible issue identified - semgrep

  pcVar3 = inet_ntoa(param_2);

  strcpy(acStack_2d0,pcVar3)   //possible issue identified - semgrep

  pcVar3 = inet_ntoa(param_5);

  strcpy(acStack_2b0,pcVar3)   //possible issue identified - semgrep

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

  if (param_5.s_addr == 0) {

    local_304 = 0x494;

    local_308 = &local_304;

    __n = 4   //possible issue identified - semgrep

  }

  else {

    uVar8 = find_ip_opt(param_5.s_addr,&local_308);

    __n = uVar8 & 0xffff   //possible issue identified - semgrep

  }

  verbose("%s ip_opt_len:%d  for group:%X\n","build_igmp_v3",__n,param_5.s_addr);

  pcVar3 = inet_ntoa(param_1);

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

  pcVar3 = inet_ntoa(param_2);

  strcpy(acStack_270,pcVar3)   //possible issue identified - semgrep

  pcVar3 = inet_ntoa(param_5);

  strcpy(acStack_250,pcVar3)   //possible issue identified - semgrep

  local_227 = 2;

  local_230._0_2_ = 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_308,__n)   //possible issue identified - semgrep

  puVar9 = (ushort *)((int)&uStack_21c + __n);

  if (param_3 == 0x22) {

    local_230 = CONCAT22((short)__n + 0x24,(undefined2)local_230);

    *(in_addr_t *)((int)local_20c + (__n - 4)) = param_5.s_addr;

    *(undefined2 *)((int)&local_218 + __n + 2) = 0x100;

    *(undefined2 *)((int)&local_214 + __n + 2) = 0;

    *(undefined1 *)((int)&local_214 + __n) = param_7;

    *(char *)puVar9 = (char)param_3;

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

    uVar8 = 0;

    do {

      uVar2 = *puVar9;

      puVar9 = puVar9 + 1;

      uVar8 = uVar8 + uVar2;

    } while (puVar9 != (ushort *)((int)local_20c + __n));

  }

  else {

    local_230 = CONCAT22((short)__n + 0x20,(undefined2)local_230);

    *(uint *)((int)&local_214 + __n) =

         *(uint *)((int)&local_214 + __n) & 0xfffffff0 | (param_6 & 1) << 3 | 2;

    *(undefined1 *)((int)&uStack_21c + __n + 1) = 10;

    *(in_addr_t *)((int)&local_218 + __n) = param_5.s_addr;

    *(undefined1 *)((int)&local_214 + __n + 1) = param_4;

    *(char *)puVar9 = (char)param_3;

    *(undefined2 *)((int)&local_214 + __n + 2) = 0;

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

    uVar8 = 0;

    do {

      uVar2 = *puVar9;

      puVar9 = puVar9 + 1;

      uVar8 = uVar8 + uVar2;

    } while (puVar9 != (ushort *)((int)local_20c + (__n - 4)));

  }

  iVar4 = (uVar8 & 0xffff) + ((int)uVar8 >> 0x10);

  *(short *)((int)&uStack_21a + __n) = ~((short)((uint)iVar4 >> 0x10) + (short)iVar4);

  uVar8 = local_230 >> 0x10;

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

  if (bVar1) {

    uVar5 = mrtapi_sock();

    sopt_set_multicast_if(uVar5,param_1.s_addr);

  }

  local_300.sa_family = 2;

  local_300.sa_data[0] = '\0';

  local_300.sa_data[1] = '\0';

  local_300.sa_data[6] = '\0';

  local_300.sa_data[7] = '\0';

  local_300.sa_data[8] = '\0';

  local_300.sa_data[9] = '\0';

  local_300.sa_data[10] = '\0';

  local_300.sa_data[0xb] = '\0';

  local_300.sa_data[0xc] = '\0';

  local_300.sa_data[0xd] = '\0';

  local_300.sa_data._2_4_ = param_2.s_addr;

  iVar4 = mrtapi_sock();

  sVar6 = sendto(iVar4,&local_230,uVar8,0,&local_300,0x10);

  if (sVar6 < 0) {

    piVar7 = __errno_location();

    pcVar3 = strerror(*piVar7);

    verbose("%s: sendto error: %s !\n","send_igmp_v3",pcVar3);

  }

  if (bVar1) {

    uVar5 = mrtapi_sock();

    sopt_set_multicast_if(uVar5,0);

  }

  return;

}