headers/posix/sys/socket.h

192

int setsockopt(int socket, int level, int option, const void *value,

headers/private/net/net_protocol.h

85

status_t (*setsockopt)(net_protocol* self, int level, int option,

headers/private/net/net_socket.h

111

int (*setsockopt)(net_socket* socket, int level, int option,

headers/private/net/net_stack_interface.h

56

status_t (*setsockopt)(net_socket* socket, int level, int option,

src/add-ons/kernel/debugger/netconsole/netconsole.cpp

41

if (setsockopt(gSocket, SOL_SOCKET, SO_BROADCAST, &soBroadcastValue,

src/add-ons/kernel/drivers/disk/virtual/remote_disk/RemoteDisk.cpp

133

if (setsockopt(fSocket, SOL_SOCKET, SO_BROADCAST, &soBroadcastValue,

src/add-ons/kernel/drivers/disk/virtual/remote_disk/RemoteDisk.cpp

152

if (setsockopt(fSocket, SOL_SOCKET, SO_BROADCAST, &soBroadcastValue,

src/add-ons/kernel/drivers/disk/virtual/remote_disk/RemoteDisk.cpp

327

if (setsockopt(fSocket, SOL_SOCKET, SO_RCVTIMEO, &timeout, sizeof(timeout))

src/add-ons/kernel/file_systems/netfs/server/NetFSServer.cpp

1181

if (setsockopt(fBroadcastingSocket, SOL_SOCKET, SO_BROADCAST,

src/add-ons/kernel/file_systems/netfs/shared/InsecureChannel.cpp

31

setsockopt(fSocket, SOL_SOCKET, SO_NONBLOCK, &dontBlock, sizeof(int));

src/add-ons/kernel/file_systems/netfs/shared/InsecureChannel.cpp

35

setsockopt(fSocket, SOL_SOCKET, SO_SNDLOWAT, &txLowWater, sizeof(int));

src/add-ons/kernel/file_systems/netfs/shared/InsecureChannel.cpp

36

setsockopt(fSocket, SOL_SOCKET, SO_RCVLOWAT, &txLowWater, sizeof(int));

src/add-ons/kernel/file_systems/netfs/shared/InsecureConnection.cpp

255

if (setsockopt(fd, SOL_SOCKET, SO_NONBLOCK, &dontBlock, sizeof(int)) < 0) {

src/add-ons/kernel/network/datalink_protocols/ipv6_datagram/ipv6_datagram.cpp

406

sIPv6Module->setsockopt(sIPv6Protocol, IPPROTO_IPV6, IPV6_MULTICAST_HOPS,

src/add-ons/kernel/network/datalink_protocols/ipv6_datagram/ipv6_datagram.cpp

408

sIPv6Module->setsockopt(sIPv6Protocol, IPPROTO_IPV6, IPV6_UNICAST_HOPS,

src/add-ons/kernel/network/datalink_protocols/ipv6_datagram/ipv6_datagram.cpp

521

sIPv6Module->setsockopt(sIPv6Protocol, IPPROTO_IPV6,

src/add-ons/kernel/network/datalink_protocols/ipv6_datagram/ipv6_datagram.cpp

598

sIPv6Module->setsockopt(sIPv6Protocol, IPPROTO_IPV6,

src/add-ons/kernel/network/datalink_protocols/ipv6_datagram/ipv6_datagram.cpp

957

sIPv6Module->setsockopt(sIPv6Protocol, IPPROTO_IPV6, IPV6_MULTICAST_IF,

src/add-ons/kernel/network/protocols/icmp/icmp.cpp

390

return protocol->next->module->setsockopt(protocol->next, level, option,

src/add-ons/kernel/network/protocols/icmp6/icmp6.cpp

136

return protocol->next->module->setsockopt(protocol->next, level, option,

src/add-ons/kernel/network/protocols/tcp/TCPEndpoint.cpp

2491

next->module->setsockopt(next, IPPROTO_IP, IP_DONTFRAG, &yes, sizeof(yes));

src/add-ons/kernel/network/protocols/tcp/tcp.cpp

595

return protocol->next->module->setsockopt(protocol->next, level, option,

src/add-ons/kernel/network/protocols/udp/udp.cpp

1275

return protocol->next->module->setsockopt(protocol->next, level, option,

src/add-ons/kernel/network/stack/link.cpp

522

return protocol->next->module->setsockopt(protocol, level, option,

src/add-ons/kernel/network/stack/net_socket.cpp

1575

return socket->first_protocol->module->setsockopt(socket->first_protocol,

src/add-ons/kernel/network/stack/stack_interface.cpp

180

return gNetSocketModule.setsockopt(socket, level, option, value, length);

src/add-ons/media/media-add-ons/esound_sink/ESDEndpoint.cpp

210

setsockopt(fSocket, SOL_SOCKET, SO_RCVTIMEO, (char *)&timeout, sizeof(struct timeval));

src/add-ons/media/media-add-ons/esound_sink/ESDEndpoint.cpp

215

setsockopt(fSocket, SOL_SOCKET, SO_RCVTIMEO, (char *)&oldTimeout, sizeof(struct timeval));

src/add-ons/media/media-add-ons/esound_sink/ESDEndpoint.cpp

284

setsockopt(fSocket, IPPROTO_TCP, TCP_NODELAY, &flag, sizeof(flag));

src/apps/poorman/PoorManServer.cpp

317

setsockopt(hc->conn_fd, SOL_SOCKET, SO_RCVTIMEO, &kTimeVal,

src/apps/poorman/libhttpd/libhttpd.c

403

if ( setsockopt(

src/apps/poorman/libhttpd/libhttpd.c

453

(void) setsockopt(

src/bin/debug/strace/network.cpp

290

Syscall *setsockopt = get_syscall("_kern_setsockopt");

src/bin/debug/strace/network.cpp

291

setsockopt->GetParameter("level")->SetHandler(new EnumTypeHandler(kProtocolLevelMap));

src/bin/debug/strace/network.cpp

292

setsockopt->GetParameter("option")->SetHandler(

src/bin/debug/strace/network.cpp

294

setsockopt->GetParameter("value")->SetHandler(

src/bin/network/ftpd/ftpd.c

1904

if (setsockopt(s, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) < 0)

src/bin/network/ftpd/ftpd.c

1932

if (setsockopt(s, IPPROTO_IP, IP_TOS, &on, sizeof(int)) < 0)

src/bin/network/ftpd/ftpd.c

1942

if (setsockopt(s, IPPROTO_TCP, TCP_NOPUSH, &on, sizeof on) < 0)

src/bin/network/ftpd/ftpd.c

2007

if (setsockopt(s, IPPROTO_IP, IP_TOS, &tos, sizeof(int)) < 0)

src/bin/network/ftpd/ftpd.c

2924

if (setsockopt(pdata, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) < 0)

src/bin/network/ftpd/ftpd.c

2934

if (setsockopt(pdata, IPPROTO_IP, IP_PORTRANGE,

src/bin/network/ftpd/ftpd.c

2944

if (setsockopt(pdata, IPPROTO_IPV6, IPV6_PORTRANGE,

src/bin/network/ftpd/ftpd.c

3035

if (setsockopt(pdata, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)) < 0)

src/bin/network/ftpd/ftpd.c

3049

if (setsockopt(pdata, IPPROTO_IP, IP_PORTRANGE,

src/bin/network/ftpd/ftpd.c

3059

if (setsockopt(pdata, IPPROTO_IPV6, IPV6_PORTRANGE,

src/bin/network/ftpd/ftpd.c

3487

if (setsockopt(*s, SOL_SOCKET, SO_REUSEADDR,

src/bin/network/ftpd/ftpd.c

3492

if (setsockopt(*s, IPPROTO_IPV6, IPV6_V6ONLY,

src/bin/network/ftpd/ftpd.c

576

if (setsockopt(s, IPPROTO_IP, IP_TOS, &tos, sizeof(int)) < 0)

src/bin/network/ftpd/ftpd.c

584

if (setsockopt(s, IPPROTO_TCP, TCP_NODELAY, &on, sizeof(on)) < 0)

src/bin/network/ftpd/ftpd.c

593

if (setsockopt(s, SOL_SOCKET, SO_OOBINLINE, &on, sizeof(on)) < 0)

src/bin/network/ping/ping.c

661

(void)setsockopt(ssend, SOL_SOCKET, SO_DEBUG, (char *)&hold,

src/bin/network/ping/ping.c

663

(void)setsockopt(srecv, SOL_SOCKET, SO_DEBUG, (char *)&hold,

src/bin/network/ping/ping.c

667

(void)setsockopt(ssend, SOL_SOCKET, SO_DONTROUTE, (char *)&hold,

src/bin/network/ping/ping.c

671

(void)setsockopt(ssend, IPPROTO_IP, IP_VLAN_PCP, (char *)&pcp,

src/bin/network/ping/ping.c

683

if (setsockopt(srecv, IPPROTO_IP, IP_IPSEC_POLICY,

src/bin/network/ping/ping.c

694

if (setsockopt(ssend, IPPROTO_IP, IP_IPSEC_POLICY,

src/bin/network/ping/ping.c

719

setsockopt(ssend, IPPROTO_IP, IP_HDRINCL, &hold, sizeof(hold));

src/bin/network/ping/ping.c

758

if (setsockopt(ssend, IPPROTO_IP, IP_OPTIONS, rspace,

src/bin/network/ping/ping.c

768

if (setsockopt(ssend, IPPROTO_IP, IP_TTL, &ttl,

src/bin/network/ping/ping.c

774

if (setsockopt(ssend, IPPROTO_IP, IP_MULTICAST_LOOP, &loop,

src/bin/network/ping/ping.c

780

if (setsockopt(ssend, IPPROTO_IP, IP_MULTICAST_TTL, &mttl,

src/bin/network/ping/ping.c

786

if (setsockopt(ssend, IPPROTO_IP, IP_MULTICAST_IF, &ifaddr,

src/bin/network/ping/ping.c

795

if (setsockopt(srecv, SOL_SOCKET, SO_TIMESTAMP, &on,

src/bin/network/ping/ping.c

798

if (setsockopt(srecv, SOL_SOCKET, SO_TS_CLOCK, &ts_clock,

src/bin/network/ping/ping.c

839

(void)setsockopt(srecv, SOL_SOCKET, SO_RCVBUF, (char *)&hold,

src/bin/network/ping/ping.c

848

(void)setsockopt(ssend, SOL_SOCKET, SO_SNDBUF, (char *)&hold,

src/bin/network/ping/ping6.c

1030

setsockopt(dummy, IPPROTO_IPV6, IPV6_PKTINFO,

src/bin/network/ping/ping6.c

1035

setsockopt(dummy, IPPROTO_IPV6, IPV6_UNICAST_HOPS,

src/bin/network/ping/ping6.c

1040

setsockopt(dummy, IPPROTO_IPV6, IPV6_MULTICAST_HOPS,

src/bin/network/ping/ping6.c

1045

setsockopt(dummy, IPPROTO_IPV6, IPV6_RTHDR,

src/bin/network/ping/ping6.c

1090

if (setsockopt(ssend, SOL_SOCKET, SO_SNDBUF, &sockbufsize,

src/bin/network/ping/ping6.c

1093

if (setsockopt(srecv, SOL_SOCKET, SO_RCVBUF, &sockbufsize,

src/bin/network/ping/ping6.c

1107

setsockopt(srecv, SOL_SOCKET, SO_RCVBUF, (char *)&hold,

src/bin/network/ping/ping6.c

1115

if (setsockopt(srecv, IPPROTO_IPV6, IPV6_RECVPKTINFO, &optval,

src/bin/network/ping/ping6.c

1119

if (setsockopt(srecv, IPPROTO_IPV6, IPV6_PKTINFO, &optval,

src/bin/network/ping/ping6.c

1125

if (setsockopt(srecv, IPPROTO_IPV6, IPV6_RECVHOPLIMIT, &optval,

src/bin/network/ping/ping6.c

1129

if (setsockopt(srecv, IPPROTO_IPV6, IPV6_HOPLIMIT, &optval,

src/bin/network/ping/ping6.c

2731

if (setsockopt(ssend, IPPROTO_IPV6, IPV6_IPSEC_POLICY, buf,

src/bin/network/ping/ping6.c

718

if (setsockopt(ssend, IPPROTO_IPV6, IPV6_NEXTHOP,

src/bin/network/ping/ping6.c

735

if (setsockopt(srecv, IPPROTO_IPV6, IPV6_RECVHOPOPTS, &opton,

src/bin/network/ping/ping6.c

739

if (setsockopt(srecv, IPPROTO_IPV6, IPV6_HOPOPTS, &opton,

src/bin/network/ping/ping6.c

744

if (setsockopt(srecv, IPPROTO_IPV6, IPV6_RECVDSTOPTS, &opton,

src/bin/network/ping/ping6.c

748

if (setsockopt(srecv, IPPROTO_IPV6, IPV6_DSTOPTS, &opton,

src/bin/network/ping/ping6.c

753

if (setsockopt(srecv, IPPROTO_IPV6, IPV6_RECVRTHDRDSTOPTS, &opton,

src/bin/network/ping/ping6.c

797

if (setsockopt(ssend, IPPROTO_IPV6, IPV6_DONTFRAG,

src/bin/network/ping/ping6.c

804

(void)setsockopt(ssend, SOL_SOCKET, SO_DEBUG, (char *)&hold,

src/bin/network/ping/ping6.c

806

(void)setsockopt(srecv, SOL_SOCKET, SO_DEBUG, (char *)&hold,

src/bin/network/ping/ping6.c

811

if (setsockopt(ssend, IPPROTO_IPV6, IPV6_MULTICAST_HOPS,

src/bin/network/ping/ping6.c

818

if (setsockopt(ssend, IPPROTO_IPV6, IPV6_USE_MIN_MTU,

src/bin/network/ping/ping6.c

825

if (setsockopt(srecv, IPPROTO_IPV6, IPV6_RECVPATHMTU,

src/bin/network/ping/ping6.c

844

if (setsockopt(ssend, IPPROTO_IPV6, IPV6_AUTH_TRANS_LEVEL,

src/bin/network/ping/ping6.c

847

if (setsockopt(srecv, IPPROTO_IPV6, IPV6_AUTH_TRANS_LEVEL,

src/bin/network/ping/ping6.c

851

if (setsockopt(ssend, IPPROTO_IPV6, IPV6_AUTH_LEVEL,

src/bin/network/ping/ping6.c

854

if (setsockopt(srecv, IPPROTO_IPV6, IPV6_AUTH_LEVEL,

src/bin/network/ping/ping6.c

861

if (setsockopt(ssend, IPPROTO_IPV6, IPV6_ESP_TRANS_LEVEL,

src/bin/network/ping/ping6.c

864

if (setsockopt(srecv, IPPROTO_IPV6, IPV6_ESP_TRANS_LEVEL,

src/bin/network/ping/ping6.c

884

if (setsockopt(srecv, IPPROTO_ICMPV6, ICMP6_FILTER, &filt,

src/bin/network/ping/ping6.c

895

if (setsockopt(srecv, IPPROTO_IPV6, IPV6_RECVRTHDR, &opton,

src/bin/network/ping/ping6.c

899

if (setsockopt(srecv, IPPROTO_IPV6, IPV6_RTHDR, &opton,

src/bin/network/ping/ping6.c

958

if (setsockopt(ssend, IPPROTO_IPV6, IPV6_TCLASS,

src/bin/network/ping/ping6.c

964

if (setsockopt(ssend, IPPROTO_IPV6, IPV6_VLAN_PCP,

src/bin/network/telnet/commands.c

2133

if (setsockopt(lnet, level, optname, buf, ipsec_get_policylen(buf)) < 0){

src/bin/network/telnet/commands.c

2390

if (srp && setsockopt(net, proto, opt, (char *)srp, srlen) < 0)

src/bin/network/telnet/commands.c

2402

&& (setsockopt(net, IPPROTO_IP, IP_TOS,

src/bin/network/telnet/utilities.c

97

return setsockopt(fd, level, option,

src/bin/network/telnetd/telnetd.c

352

(void) setsockopt(s, SOL_SOCKET, SO_REUSEADDR,

src/bin/network/telnetd/telnetd.c

355

(void) setsockopt(s, SOL_SOCKET, SO_DEBUG,

src/bin/network/telnetd/telnetd.c

365

(void) setsockopt(ns, SOL_SOCKET, SO_DEBUG,

src/bin/network/telnetd/telnetd.c

386

setsockopt(0, SOL_SOCKET, SO_KEEPALIVE,

src/bin/network/telnetd/telnetd.c

401

&& (setsockopt(0, IPPROTO_IP, IP_TOS,

src/bin/network/telnetd/telnetd.c

867

(void) setsockopt(net, SOL_SOCKET, SO_OOBINLINE,

src/bin/network/traceroute/traceroute.c

1314

if (setsockopt(sndsock, IPPROTO_IP, IP_TTL,

src/bin/network/traceroute/traceroute.c

1350

(void)setsockopt(so, IPPROTO_IP, IP_IPSEC_POLICY,

src/bin/network/traceroute/traceroute.c

828

(void)setsockopt(s, SOL_SOCKET, SO_DEBUG, (char *)&on,

src/bin/network/traceroute/traceroute.c

831

(void)setsockopt(s, SOL_SOCKET, SO_DONTROUTE, (char *)&on,

src/bin/network/traceroute/traceroute.c

849

if (setsockopt(sndsock, SOL_SOCKET, SO_SNDBUF, (char *)&packlen,

src/bin/network/traceroute/traceroute.c

856

if (setsockopt(sndsock, IPPROTO_IP, IP_HDRINCL, (char *)&on,

src/bin/network/traceroute/traceroute.c

863

if (settos && setsockopt(sndsock, IPPROTO_IP, IP_TOS,

src/bin/network/traceroute/traceroute.c

872

(void)setsockopt(sndsock, SOL_SOCKET, SO_DEBUG, (char *)&on,

src/bin/network/traceroute/traceroute.c

875

(void)setsockopt(sndsock, SOL_SOCKET, SO_DONTROUTE, (char *)&on,

src/bin/network/traceroute6/traceroute6.c

393

if (setsockopt(rcvsock, IPPROTO_IPV6, IPV6_RECVPKTINFO, &on,

src/bin/network/traceroute6/traceroute6.c

398

if (setsockopt(rcvsock, IPPROTO_IPV6, IPV6_RECVHOPLIMIT, &on,

src/bin/network/traceroute6/traceroute6.c

559

(void) setsockopt(rcvsock, SOL_SOCKET, SO_DEBUG,

src/bin/network/traceroute6/traceroute6.c

562

(void) setsockopt(rcvsock, SOL_SOCKET, SO_DONTROUTE,

src/bin/network/traceroute6/traceroute6.c

583

if (setsockopt(sndsock, SOL_SOCKET, SO_SNDBUF, (char *)&i,

src/bin/network/traceroute6/traceroute6.c

588

(void) setsockopt(sndsock, SOL_SOCKET, SO_DEBUG,

src/bin/network/traceroute6/traceroute6.c

591

(void) setsockopt(sndsock, SOL_SOCKET, SO_DONTROUTE,

src/bin/network/traceroute6/traceroute6.c

805

(void)setsockopt(so, IPPROTO_IPV6, IPV6_IPSEC_POLICY,

src/bin/network/traceroute6/traceroute6.c

822

if (setsockopt(sndsock, IPPROTO_IPV6, IPV6_UNICAST_HOPS,

src/bin/network/wakeonlan.cpp

38

int result = setsockopt(sock, SOL_SOCKET, SO_BROADCAST, &value,

src/kits/network/libnetapi/AbstractSocket.cpp

124

if (setsockopt(fSocket, SOL_SOCKET, SO_SNDTIMEO, &tv, sizeof(timeval)) != 0

src/kits/network/libnetapi/AbstractSocket.cpp

125

|| setsockopt(fSocket, SOL_SOCKET, SO_RCVTIMEO, &tv,

src/kits/network/libnetapi/AbstractSocket.cpp

200

if (setsockopt(Socket(), SOL_SOCKET, SO_REUSEADDR, &value,

src/kits/network/libnetapi/DatagramSocket.cpp

68

if (setsockopt(fSocket, SOL_SOCKET, SO_BROADCAST, &value, sizeof(value))

src/kits/network/libnetapi/NetEndpoint.cpp

265

if (setsockopt(fSocket, level, option, data, length) < 0) {

src/servers/net/DHCPClient.cpp

445

setsockopt(socket, SOL_SOCKET, SO_RCVTIMEO, &value, sizeof(value));

src/servers/net/DHCPClient.cpp

612

setsockopt(socket, SOL_SOCKET, SO_REUSEPORT, &option, sizeof(option));

src/servers/net/DHCPClient.cpp

618

setsockopt(socket, SOL_SOCKET, SO_BROADCAST, &option, sizeof(option));

src/servers/net/DHCPClient.cpp

743

setsockopt(socket, SOL_SOCKET, SO_BINDTODEVICE, &index, sizeof(int));

src/system/kernel/fs/socket.cpp

637

return sStackInterface->setsockopt(FD_SOCKET(descriptor), level, option,

src/system/libnetwork/netresolv/net/getaddrinfo.c

956

(void)setsockopt(s, IPPROTO_IPV6, IPV6_V6ONLY, (char*)&off, sizeof(off));

src/system/libnetwork/netresolv/resolv/res_send.c

723

(void)setsockopt(statp->_vcsock, SOL_SOCKET, SO_NOSIGPIPE, &on,

src/tests/kits/net/link_echo.cpp

172

setsockopt(fd, SOL_SOCKET, SO_BROADCAST, &option, sizeof(option));

src/tests/kits/net/netservices2/TestServer.cpp

83

int result = ::setsockopt(socket_fd, SOL_SOCKET, SO_REUSEPORT, &reuse, sizeof(reuse));

src/tests/kits/net/service/TestServer.cpp

82

int result = ::setsockopt(

src/tests/system/kernel/syscall_restart_test.cpp

465

if (setsockopt(fServerSocket, SOL_SOCKET, SO_REUSEADDR, &reuse,

src/tests/system/kernel/syscall_restart_test.cpp

572

if (setsockopt(fServerSocket, SOL_SOCKET, SO_REUSEADDR, &reuse,

src/tests/system/network/icmp/big_datagram.cpp

136

if (setsockopt(sockfd, IPPROTO_IP, IP_HDRINCL, val, sizeof(int)) != 0) {

src/tests/system/network/ipv6/multicast_sender.cpp

71

if (setsockopt(fd, IPPROTO_IP, IP_MULTICAST_IF,

src/tests/system/network/multicast/multicast.cpp

33

setsockopt(sock, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(mreq));

src/tests/system/network/multicast/multicat.c

230

if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes)) < 0)

src/tests/system/network/multicast/multicat.c

268

if (setsockopt(fd, level, MCAST_JOIN_SOURCE_GROUP, &gsr,

src/tests/system/network/multicast/multicat.c

275

if (setsockopt(fd, level, MCAST_JOIN_GROUP, &gr, sizeof(gr)) < 0)

src/tests/system/network/multicast/multicat.c

295

if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes)) < 0)

src/tests/system/network/multicast/multicat.c

309

if (setsockopt(fd, IPPROTO_IP, IP_ADD_SOURCE_MEMBERSHIP, &mrs,

src/tests/system/network/multicast/multicat.c

315

if (setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mr, sizeof(mr))<0)

src/tests/system/network/multicast/multisend.c

155

if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes)) < 0)

src/tests/system/network/multicast/multisend.c

198

if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes)) < 0)

src/tests/system/network/multicast/multisend.c

203

if (setsockopt(fd, level, sockopt_h, &ttl, sizeof(ttl)) < 0)

src/tests/system/network/multicast/multisend.c

207

if (setsockopt(fd, level, sockopt_l, &loop, sizeof(loop)) < 0)

src/tests/system/network/tcp_server.c

52

if (setsockopt(sockfd, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(int)) == -1) {

src/tests/system/network/tcptester/tcptester.cpp

138

setsockopt(ctx->sock, SOL_SOCKET, SO_SNDBUF, &value,

src/tests/system/network/udp_echo.c

71

setsockopt(sockFD, SOL_SOCKET, SO_BROADCAST, &option, sizeof(option));