int
main(int argc, char *argv[])
{
int svr_sk, clt_sk,acpt_sk;
struct sockaddr_in svr_loop, clt_loop,acpt_loop;
struct iovec iov, out_iov;
struct msghdr inmessage, outmessage;
char incmsg[CMSG_SPACE(sizeof(sctp_cmsg_data_t))];
char outcmsg[CMSG_SPACE(sizeof(struct sctp_sndrcvinfo))];
int error;
socklen_t len;
char *big_buffer;
struct sctp_event_subscribe event;
struct cmsghdr *cmsg;
struct sctp_sndrcvinfo *sinfo;
char *message = "hello, world!\n";
uint32_t ppid;
uint32_t stream;
/* Rather than fflush() throughout the code, set stdout to
* be unbuffered.
*/
setvbuf(stdout, NULL, _IONBF, 0);
/* Initialize the server and client addresses. */
svr_loop.sin_family = AF_INET;
svr_loop.sin_addr.s_addr = SCTP_IP_LOOPBACK;
svr_loop.sin_port = htons(SCTP_TESTPORT_1);
clt_loop.sin_family = AF_INET;
clt_loop.sin_addr.s_addr = SCTP_IP_LOOPBACK;
clt_loop.sin_port = htons(SCTP_TESTPORT_1);
/* Create and bind the server socket. */
svr_sk = test_socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP);
test_bind(svr_sk, (struct sockaddr *) &svr_loop, sizeof(svr_loop));
/* Mark server socket as being able to accept new associations. */
test_listen(svr_sk, 3);
/* Create the client socket. */
clt_sk = test_socket(AF_INET, SOCK_STREAM, IPPROTO_SCTP);
event.sctp_data_io_event = 1;
event.sctp_association_event = 1;
event.sctp_shutdown_event = 1;
len = sizeof(struct sctp_event_subscribe);
test_setsockopt(svr_sk, SCTP_EVENTS, &event, len);
test_setsockopt(clt_sk, SCTP_EVENTS, &event, len);
len = sizeof(struct sockaddr_in);
test_connect(clt_sk, (struct sockaddr *) &clt_loop, len);
acpt_sk = test_accept(svr_sk, (struct sockaddr *) &acpt_loop, &len);
/* Build up a msghdr structure we can use for all sending. */
memset(&outmessage, 0, sizeof(outmessage));
outmessage.msg_name = &svr_loop;
outmessage.msg_namelen = sizeof(svr_loop);
outmessage.msg_iov = &out_iov;
outmessage.msg_iovlen = 1;
outmessage.msg_control = outcmsg;
outmessage.msg_controllen = sizeof(outcmsg);
outmessage.msg_flags = 0;
cmsg = CMSG_FIRSTHDR(&outmessage);
cmsg->cmsg_level = IPPROTO_SCTP;
cmsg->cmsg_type = SCTP_SNDRCV;
cmsg->cmsg_len = CMSG_LEN(sizeof(struct sctp_sndrcvinfo));
outmessage.msg_controllen = cmsg->cmsg_len;
sinfo = (struct sctp_sndrcvinfo *)CMSG_DATA(cmsg);
memset(sinfo, 0x00, sizeof(struct sctp_sndrcvinfo));
ppid = rand(); /* Choose an arbitrary value. */
stream = 1;
sinfo->sinfo_ppid = ppid;
sinfo->sinfo_stream = stream;
outmessage.msg_iov->iov_base = message;
outmessage.msg_iov->iov_len = (strlen(message) + 1);
/* Send . This will create the association*/
test_sendmsg(clt_sk, &outmessage, 0, strlen(message)+1);
memset(&inmessage, 0, sizeof(inmessage));
/* NOW initialize inmessage with enough space for DATA... */
big_buffer = malloc(REALLY_BIG);
if (!big_buffer) { DUMP_CORE; }
/* Let's do a test to do a recvmsg when we are not listening and
* when we have no associations.
*/
iov.iov_base = big_buffer;
iov.iov_len = REALLY_BIG;
inmessage.msg_iov = &iov;
inmessage.msg_iovlen = 1;
inmessage.msg_control = incmsg;
inmessage.msg_controllen = sizeof(incmsg);
error = test_recvmsg(clt_sk, &inmessage, MSG_WAITALL);
test_check_msg_notification(&inmessage,
error,
sizeof(struct sctp_assoc_change),
SCTP_ASSOC_CHANGE,
SCTP_COMM_UP);
tst_resm(TPASS, "COMM_UP notification on client socket - SUCCESS");
error = test_recvmsg(acpt_sk, &inmessage, MSG_WAITALL);
test_check_msg_notification(&inmessage,
error,
sizeof(struct sctp_assoc_change),
SCTP_ASSOC_CHANGE,
SCTP_COMM_UP);
tst_resm(TPASS, "COMM_UP notification on server socket - SUCCESS");
inmessage.msg_control = incmsg;
inmessage.msg_controllen = sizeof(incmsg);
error = test_recvmsg(acpt_sk, &inmessage, MSG_WAITALL);
test_check_msg_data(&inmessage, error, strlen(message) + 1,
MSG_EOR, stream, ppid);
tst_resm(TPASS, "Data message on server socket - SUCCESS");
close(clt_sk);
error = test_recvmsg(acpt_sk, &inmessage, MSG_WAITALL);
test_check_msg_notification(&inmessage,
error,
sizeof(struct sctp_shutdown_event),
SCTP_SHUTDOWN_EVENT,
0);
tst_resm(TPASS, "SHUTDOWN notification on accepted socket - SUCCESS");
close(svr_sk);
close(acpt_sk);
return 0;
}
int main(int argc, char *argv[])
{
int sk1, sk2;
sockaddr_storage_t loop1;
sockaddr_storage_t loop2;
struct iovec iov;
struct msghdr inmessage;
struct msghdr outmessage;
char incmsg[CMSG_SPACE(sizeof(sctp_cmsg_data_t))];
char outcmsg[CMSG_SPACE(sizeof(struct sctp_sndrcvinfo))];
struct cmsghdr *cmsg;
struct sctp_sndrcvinfo *sinfo;
struct iovec out_iov;
int error;
int pf_class, af_family;
uint32_t ppid;
uint32_t stream;
sctp_assoc_t associd1, associd2;
struct sctp_assoc_change *sac;
struct sctp_event_subscribe subscribe;
char *big_buffer;
int offset;
struct sctp_send_failed *ssf;
socklen_t len; /* Really becomes 2xlen when set. */
int orig_len;
struct sctp_status gstatus;
/* Rather than fflush() throughout the code, set stdout to
* be unbuffered.
*/
setvbuf(stdout, NULL, _IONBF, 0);
/* Set some basic values which depend on the address family. */
#if TEST_V6
pf_class = PF_INET6;
af_family = AF_INET6;
loop1.v6.sin6_family = AF_INET6;
loop1.v6.sin6_addr = in6addr_loopback;
loop1.v6.sin6_port = htons(SCTP_TESTPORT_1);
loop2.v6.sin6_family = AF_INET6;
loop2.v6.sin6_addr = in6addr_loopback;
loop2.v6.sin6_port = htons(SCTP_TESTPORT_2);
#else
pf_class = PF_INET;
af_family = AF_INET;
loop1.v4.sin_family = AF_INET;
loop1.v4.sin_addr.s_addr = SCTP_IP_LOOPBACK;
loop1.v4.sin_port = htons(SCTP_TESTPORT_1);
loop2.v4.sin_family = AF_INET;
loop2.v4.sin_addr.s_addr = SCTP_IP_LOOPBACK;
loop2.v4.sin_port = htons(SCTP_TESTPORT_2);
#endif /* TEST_V6 */
/* Create the two endpoints which will talk to each other. */
sk1 = test_socket(pf_class, SOCK_SEQPACKET, IPPROTO_SCTP);
sk2 = test_socket(pf_class, SOCK_SEQPACKET, IPPROTO_SCTP);
len = sizeof(int);
error = getsockopt(sk2, SOL_SOCKET, SO_RCVBUF, &orig_len,
&len);
if (error)
tst_brkm(TBROK, NULL, "can't get rcvbuf size: %s",
strerror(errno));
/* Set the MAXSEG to something smallish. */
{
int val = SMALL_MAXSEG;
test_setsockopt(sk1, SCTP_MAXSEG, &val, sizeof(val));
}
memset(&subscribe, 0, sizeof(subscribe));
subscribe.sctp_data_io_event = 1;
subscribe.sctp_association_event = 1;
subscribe.sctp_send_failure_event = 1;
test_setsockopt(sk1, SCTP_EVENTS, &subscribe, sizeof(subscribe));
test_setsockopt(sk2, SCTP_EVENTS, &subscribe, sizeof(subscribe));
/* Bind these sockets to the test ports. */
test_bind(sk1, &loop1.sa, sizeof(loop1));
test_bind(sk2, &loop2.sa, sizeof(loop2));
/*
* This code sets the associations RWND very small so we can
* fill it. It does this by manipulating the rcvbuf as follows:
* 1) Reduce the rcvbuf size on the socket
* 2) create an association so that we advertize rcvbuf/2 as
* our initial rwnd
* 3) raise the rcvbuf value so that we don't drop data wile
* receiving later data
*/
len = SMALL_RCVBUF;
error = setsockopt(sk2, SOL_SOCKET, SO_RCVBUF, &len,
sizeof(len));
if (error)
tst_brkm(TBROK, NULL, "setsockopt(SO_RCVBUF): %s",
strerror(errno));
/* Mark sk2 as being able to accept new associations. */
test_listen(sk2, 1);
/* Send the first message. This will create the association. */
outmessage.msg_name = &loop2;
outmessage.msg_namelen = sizeof(loop2);
outmessage.msg_iov = &out_iov;
outmessage.msg_iovlen = 1;
outmessage.msg_control = outcmsg;
outmessage.msg_controllen = sizeof(outcmsg);
outmessage.msg_flags = 0;
cmsg = CMSG_FIRSTHDR(&outmessage);
cmsg->cmsg_level = IPPROTO_SCTP;
cmsg->cmsg_type = SCTP_SNDRCV;
cmsg->cmsg_len = CMSG_LEN(sizeof(struct sctp_sndrcvinfo));
outmessage.msg_controllen = cmsg->cmsg_len;
sinfo = (struct sctp_sndrcvinfo *)CMSG_DATA(cmsg);
memset(sinfo, 0x00, sizeof(struct sctp_sndrcvinfo));
ppid = rand(); /* Choose an arbitrary value. */
stream = 1;
sinfo->sinfo_ppid = ppid;
sinfo->sinfo_stream = stream;
outmessage.msg_iov->iov_base = message;
outmessage.msg_iov->iov_len = strlen(message) + 1;
test_sendmsg(sk1, &outmessage, 0, strlen(message)+1);
/* Initialize inmessage for all receives. */
big_buffer = test_malloc(REALLY_BIG);
memset(&inmessage, 0, sizeof(inmessage));
iov.iov_base = big_buffer;
iov.iov_len = REALLY_BIG;
inmessage.msg_iov = &iov;
inmessage.msg_iovlen = 1;
inmessage.msg_control = incmsg;
/* Get the communication up message on sk2. */
inmessage.msg_controllen = sizeof(incmsg);
error = test_recvmsg(sk2, &inmessage, MSG_WAITALL);
test_check_msg_notification(&inmessage, error,
sizeof(struct sctp_assoc_change),
SCTP_ASSOC_CHANGE, SCTP_COMM_UP);
sac = (struct sctp_assoc_change *)iov.iov_base;
associd2 = sac->sac_assoc_id;
/* Get the communication up message on sk1. */
inmessage.msg_controllen = sizeof(incmsg);
error = test_recvmsg(sk1, &inmessage, MSG_WAITALL);
test_check_msg_notification(&inmessage, error,
sizeof(struct sctp_assoc_change),
SCTP_ASSOC_CHANGE, SCTP_COMM_UP);
sac = (struct sctp_assoc_change *)iov.iov_base;
associd1 = sac->sac_assoc_id;
/* restore the rcvbuffer size for the receiving socket */
error = setsockopt(sk2, SOL_SOCKET, SO_RCVBUF, &orig_len,
sizeof(orig_len));
if (error)
tst_brkm(TBROK, NULL, "setsockopt(SO_RCVBUF): %s",
strerror(errno));
/* Get the first data message which was sent. */
inmessage.msg_controllen = sizeof(incmsg);
error = test_recvmsg(sk2, &inmessage, MSG_WAITALL);
test_check_msg_data(&inmessage, error, strlen(message) + 1,
MSG_EOR, stream, ppid);
/* Figure out how big to make our fillmsg */
len = sizeof(struct sctp_status);
memset(&gstatus,0,sizeof(struct sctp_status));
gstatus.sstat_assoc_id = associd1;
error = getsockopt(sk1, IPPROTO_SCTP, SCTP_STATUS, &gstatus, &len);
if (error)
tst_brkm(TBROK, NULL, "can't get rwnd size: %s",
strerror(errno));
tst_resm(TINFO, "Creating fillmsg of size %d",
gstatus.sstat_rwnd+RWND_SLOP);
fillmsg = malloc(gstatus.sstat_rwnd+RWND_SLOP);
/* Send a fillmsg */
outmessage.msg_controllen = sizeof(outcmsg);
outmessage.msg_flags = 0;
cmsg = CMSG_FIRSTHDR(&outmessage);
cmsg->cmsg_level = IPPROTO_SCTP;
cmsg->cmsg_type = SCTP_SNDRCV;
cmsg->cmsg_len = CMSG_LEN(sizeof(struct sctp_sndrcvinfo));
outmessage.msg_controllen = cmsg->cmsg_len;
sinfo = (struct sctp_sndrcvinfo *)CMSG_DATA(cmsg);
memset(sinfo, 0x00, sizeof(struct sctp_sndrcvinfo));
ppid++;
stream++;
sinfo->sinfo_ppid = ppid;
sinfo->sinfo_stream = stream;
memset(fillmsg, 'X', gstatus.sstat_rwnd+RWND_SLOP);
fillmsg[gstatus.sstat_rwnd+RWND_SLOP-1] = '\0';
outmessage.msg_iov->iov_base = fillmsg;
outmessage.msg_iov->iov_len = gstatus.sstat_rwnd+RWND_SLOP;
outmessage.msg_name = NULL;
outmessage.msg_namelen = 0;
sinfo->sinfo_assoc_id = associd1;
sinfo->sinfo_timetolive = 0;
test_sendmsg(sk1, &outmessage, MSG_NOSIGNAL,
gstatus.sstat_rwnd+RWND_SLOP);
/* Now send the message with timeout. */
sinfo->sinfo_ppid = ppid;
sinfo->sinfo_stream = stream;
outmessage.msg_iov->iov_base = ttlmsg;
outmessage.msg_iov->iov_len = strlen(ttlmsg) + 1;
outmessage.msg_name = NULL;
outmessage.msg_namelen = 0;
sinfo->sinfo_assoc_id = associd1;
sinfo->sinfo_timetolive = 2000;
test_sendmsg(sk1, &outmessage, MSG_NOSIGNAL, strlen(ttlmsg) + 1);
tst_resm(TPASS, "Send a message with timeout");
/* Next send a message with no timeout. */
sinfo->sinfo_ppid = ppid;
sinfo->sinfo_stream = stream;
outmessage.msg_iov->iov_base = nottlmsg;
outmessage.msg_iov->iov_len = strlen(nottlmsg) + 1;
outmessage.msg_name = NULL;
outmessage.msg_namelen = 0;
sinfo->sinfo_assoc_id = associd1;
sinfo->sinfo_timetolive = 0;
test_sendmsg(sk1, &outmessage, MSG_NOSIGNAL, strlen(nottlmsg)+1);
tst_resm(TPASS, "Send a message with no timeout");
/* And finally a fragmented message that will time out. */
sinfo->sinfo_ppid = ppid;
sinfo->sinfo_stream = stream;
memset(ttlfrag, '0', sizeof(ttlfrag));
ttlfrag[sizeof(ttlfrag)-1] = '\0';
outmessage.msg_iov->iov_base = ttlfrag;
outmessage.msg_iov->iov_len = sizeof(ttlfrag);
outmessage.msg_name = NULL;
outmessage.msg_namelen = 0;
sinfo->sinfo_assoc_id = associd1;
sinfo->sinfo_timetolive = 2000;
test_sendmsg(sk1, &outmessage, MSG_NOSIGNAL, sizeof(ttlfrag));
tst_resm(TPASS, "Send a fragmented message with timeout");
/* Sleep waiting for the message to time out. */
tst_resm(TINFO, " ** SLEEPING for 3 seconds **");
sleep(3);
/* Read the fillmsg snuck in between the ttl'd messages. */
do {
inmessage.msg_controllen = sizeof(incmsg);
error = test_recvmsg(sk2, &inmessage, MSG_WAITALL);
} while (!(inmessage.msg_flags & MSG_EOR));
/* Now get the message that did NOT time out. */
inmessage.msg_controllen = sizeof(incmsg);
error = test_recvmsg(sk2, &inmessage, MSG_WAITALL);
test_check_msg_data(&inmessage, error, strlen(nottlmsg) + 1,
MSG_EOR, stream, ppid);
if (0 != strncmp(iov.iov_base, nottlmsg, strlen(nottlmsg)+1))
tst_brkm(TBROK, NULL, "Received Wrong Message !!!");
tst_resm(TPASS, "Receive message with no timeout");
/* Get the SEND_FAILED notification for the message that DID
* time out.
*/
inmessage.msg_controllen = sizeof(incmsg);
error = test_recvmsg(sk1, &inmessage, MSG_WAITALL);
test_check_msg_notification(&inmessage, error,
sizeof(struct sctp_send_failed) +
strlen(ttlmsg) + 1,
SCTP_SEND_FAILED, 0);
ssf = (struct sctp_send_failed *)iov.iov_base;
if (0 != strncmp(ttlmsg, (char *)ssf->ssf_data, strlen(ttlmsg) + 1))
tst_brkm(TBROK, NULL, "SEND_FAILED data mismatch");
tst_resm(TPASS, "Receive SEND_FAILED for message with timeout");
/* Get the SEND_FAILED notification for the fragmented message that
* DID time out.
*/
offset = 0;
do {
inmessage.msg_controllen = sizeof(incmsg);
error = test_recvmsg(sk1, &inmessage, MSG_WAITALL);
test_check_msg_notification(&inmessage, error,
sizeof(struct sctp_send_failed) +
SMALL_MAXSEG,
SCTP_SEND_FAILED, 0);
ssf = (struct sctp_send_failed *)iov.iov_base;
if (0 != strncmp(&ttlfrag[offset], (char *)ssf->ssf_data,
SMALL_MAXSEG))
tst_brkm(TBROK, NULL, "SEND_FAILED data mismatch");
offset += SMALL_MAXSEG;
} while (!(ssf->ssf_info.sinfo_flags & 0x01)); /* LAST_FRAG */
tst_resm(TPASS, "Receive SEND_FAILED for fragmented message with "
"timeout");
/* Shut down the link. */
close(sk1);
/* Get the shutdown complete notification. */
inmessage.msg_controllen = sizeof(incmsg);
error = test_recvmsg(sk2, &inmessage, MSG_WAITALL);
test_check_msg_notification(&inmessage, error,
sizeof(struct sctp_assoc_change),
SCTP_ASSOC_CHANGE, SCTP_SHUTDOWN_COMP);
close(sk2);
/* Indicate successful completion. */
tst_exit();
}
int
main(void)
{
int udp_svr_sk, udp_clt_sk, tcp_svr_sk, tcp_clt_sk;
int accept_sk, peeloff_sk;
sockaddr_storage_t udp_svr_loop, udp_clt_loop;
sockaddr_storage_t tcp_svr_loop, tcp_clt_loop;
struct iovec iov;
struct msghdr inmessage;
struct msghdr outmessage;
char incmsg[CMSG_SPACE(sizeof(sctp_cmsg_data_t))];
char outcmsg[CMSG_SPACE(sizeof(struct sctp_sndrcvinfo))];
struct cmsghdr *cmsg;
struct sctp_sndrcvinfo *sinfo;
struct iovec out_iov;
char *message = "hello, world!\n";
int error;
int pf_class, af_family;
uint32_t ppid;
uint32_t stream;
sctp_assoc_t udp_svr_associd, udp_clt_associd;
struct sctp_assoc_change *sac;
char *big_buffer;
struct sctp_event_subscribe subscribe;
struct sctp_initmsg initmsg;
struct sctp_sndrcvinfo set_udp_sk_dflt_param, get_udp_sk_dflt_param;
struct sctp_sndrcvinfo set_tcp_sk_dflt_param, get_tcp_sk_dflt_param;
struct sctp_sndrcvinfo set_udp_assoc_dflt_param;
struct sctp_sndrcvinfo get_udp_assoc_dflt_param;
struct sctp_sndrcvinfo set_tcp_assoc_dflt_param;
struct sctp_sndrcvinfo get_tcp_assoc_dflt_param;
struct sctp_sndrcvinfo get_peeloff_assoc_dflt_param;
struct sctp_sndrcvinfo get_accept_assoc_dflt_param;
struct sctp_paddrinfo pinfo;
socklen_t optlen, addrlen;
struct sctp_status status;
/* Rather than fflush() throughout the code, set stdout to
* be unbuffered.
*/
setvbuf(stdout, NULL, _IONBF, 0);
/* Set some basic values which depend on the address family. */
#if TEST_V6
pf_class = PF_INET6;
af_family = AF_INET6;
udp_svr_loop.v6.sin6_family = AF_INET6;
udp_svr_loop.v6.sin6_addr = in6addr_loopback;
udp_svr_loop.v6.sin6_port = htons(SCTP_TESTPORT_1);
udp_clt_loop.v6.sin6_family = AF_INET6;
udp_clt_loop.v6.sin6_addr = in6addr_loopback;
udp_clt_loop.v6.sin6_port = htons(SCTP_TESTPORT_1+1);
tcp_svr_loop.v6.sin6_family = AF_INET6;
tcp_svr_loop.v6.sin6_addr = in6addr_loopback;
tcp_svr_loop.v6.sin6_port = htons(SCTP_TESTPORT_1+2);
tcp_clt_loop.v6.sin6_family = AF_INET6;
tcp_clt_loop.v6.sin6_addr = in6addr_loopback;
tcp_clt_loop.v6.sin6_port = htons(SCTP_TESTPORT_1+3);
#else
pf_class = PF_INET;
af_family = AF_INET;
udp_svr_loop.v4.sin_family = AF_INET;
udp_svr_loop.v4.sin_addr.s_addr = SCTP_IP_LOOPBACK;
udp_svr_loop.v4.sin_port = htons(SCTP_TESTPORT_1);
udp_clt_loop.v4.sin_family = AF_INET;
udp_clt_loop.v4.sin_addr.s_addr = SCTP_IP_LOOPBACK;
udp_clt_loop.v4.sin_port = htons(SCTP_TESTPORT_1+1);
tcp_svr_loop.v4.sin_family = AF_INET;
tcp_svr_loop.v4.sin_addr.s_addr = SCTP_IP_LOOPBACK;
tcp_svr_loop.v4.sin_port = htons(SCTP_TESTPORT_1+2);
tcp_clt_loop.v4.sin_family = AF_INET;
tcp_clt_loop.v4.sin_addr.s_addr = SCTP_IP_LOOPBACK;
tcp_clt_loop.v4.sin_port = htons(SCTP_TESTPORT_2+3);
#endif /* TEST_V6 */
/* Create the two endpoints which will talk to each other. */
udp_svr_sk = test_socket(pf_class, SOCK_SEQPACKET, IPPROTO_SCTP);
udp_clt_sk = test_socket(pf_class, SOCK_SEQPACKET, IPPROTO_SCTP);
/* Enable ASSOC_CHANGE and SNDRCVINFO notifications. */
test_enable_assoc_change(udp_svr_sk);
test_enable_assoc_change(udp_clt_sk);
/* Bind these sockets to the test ports. */
test_bind(udp_svr_sk, &udp_svr_loop.sa, sizeof(udp_svr_loop));
test_bind(udp_clt_sk, &udp_clt_loop.sa, sizeof(udp_clt_loop));
/* Mark udp_svr_sk as being able to accept new associations. */
test_listen(udp_svr_sk, 1);
/* TEST #1: SCTP_STATUS socket option. */
/* Make sure that SCTP_STATUS getsockopt on a socket with no
* association fails.
*/
optlen = sizeof(struct sctp_status);
memset(&status, 0, optlen);
error = getsockopt(udp_svr_sk, SOL_SCTP, SCTP_STATUS, &status,
&optlen);
if ((error != -1) && (errno != EINVAL))
tst_brkm(TBROK, NULL, "getsockopt(SCTP_STATUS) on a "
"socket with no assoc error:%d errno:%d",
error, errno);
tst_resm(TPASS, "getsockopt(SCTP_STATUS) on a socket with no assoc");
/* Send the first message. This will create the association. */
outmessage.msg_name = &udp_svr_loop;
outmessage.msg_namelen = sizeof(udp_svr_loop);
outmessage.msg_iov = &out_iov;
outmessage.msg_iovlen = 1;
outmessage.msg_control = outcmsg;
outmessage.msg_controllen = sizeof(outcmsg);
outmessage.msg_flags = 0;
cmsg = CMSG_FIRSTHDR(&outmessage);
cmsg->cmsg_level = IPPROTO_SCTP;
cmsg->cmsg_type = SCTP_SNDRCV;
cmsg->cmsg_len = CMSG_LEN(sizeof(struct sctp_sndrcvinfo));
outmessage.msg_controllen = cmsg->cmsg_len;
sinfo = (struct sctp_sndrcvinfo *)CMSG_DATA(cmsg);
memset(sinfo, 0x00, sizeof(struct sctp_sndrcvinfo));
ppid = rand(); /* Choose an arbitrary value. */
stream = 1;
sinfo->sinfo_ppid = ppid;
sinfo->sinfo_stream = stream;
outmessage.msg_iov->iov_base = message;
outmessage.msg_iov->iov_len = strlen(message) + 1;
test_sendmsg(udp_clt_sk, &outmessage, 0, strlen(message)+1);
/* Initialize inmessage for all receives. */
big_buffer = test_malloc(REALLY_BIG);
memset(&inmessage, 0, sizeof(inmessage));
iov.iov_base = big_buffer;
iov.iov_len = REALLY_BIG;
inmessage.msg_iov = &iov;
inmessage.msg_iovlen = 1;
inmessage.msg_control = incmsg;
/* Get the communication up message on udp_svr_sk. */
inmessage.msg_controllen = sizeof(incmsg);
error = test_recvmsg(udp_svr_sk, &inmessage, MSG_WAITALL);
test_check_msg_notification(&inmessage, error,
sizeof(struct sctp_assoc_change),
SCTP_ASSOC_CHANGE, SCTP_COMM_UP);
sac = (struct sctp_assoc_change *)iov.iov_base;
udp_svr_associd = sac->sac_assoc_id;
/* Get the communication up message on udp_clt_sk. */
inmessage.msg_controllen = sizeof(incmsg);
error = test_recvmsg(udp_clt_sk, &inmessage, MSG_WAITALL);
test_check_msg_notification(&inmessage, error,
sizeof(struct sctp_assoc_change),
SCTP_ASSOC_CHANGE, SCTP_COMM_UP);
sac = (struct sctp_assoc_change *)iov.iov_base;
udp_clt_associd = sac->sac_assoc_id;
/* Get the first message which was sent. */
inmessage.msg_controllen = sizeof(incmsg);
error = test_recvmsg(udp_svr_sk, &inmessage, MSG_WAITALL);
test_check_msg_data(&inmessage, error, strlen(message) + 1,
MSG_EOR, stream, ppid);
/* Get SCTP_STATUS for udp_clt_sk's given association. */
optlen = sizeof(struct sctp_status);
memset(&status, 0, optlen);
status.sstat_assoc_id = udp_clt_associd;
test_getsockopt(udp_clt_sk, SCTP_STATUS, &status, &optlen);
tst_resm(TPASS, "getsockopt(SCTP_STATUS)");
/* Make sure that SCTP_STATUS getsockopt with invalid associd fails. */
optlen = sizeof(struct sctp_status);
memset(&status, 0, optlen);
status.sstat_assoc_id = udp_svr_associd;
error = getsockopt(udp_clt_sk, SOL_SCTP, SCTP_STATUS, &status,
&optlen);
if ((error != -1) && (errno != EINVAL))
tst_brkm(TBROK, NULL, "getsockopt(SCTP_STATUS) with "
"associd error: %d errno:%d", error, errno);
tst_resm(TPASS, "getsockopt(SCTP_STATUS) with invalid associd");
/* Make sure that SCTP_STATUS getsockopt with NULL associd fails. */
optlen = sizeof(struct sctp_status);
memset(&status, 0, optlen);
status.sstat_assoc_id = 0;
error = getsockopt(udp_svr_sk, SOL_SCTP, SCTP_STATUS, &status,
&optlen);
if ((error != -1) && (errno != EINVAL))
tst_brkm(TBROK, NULL, "getsockopt(SCTP_STATUS) with "
"NULL associd error: %d errno:%d", error, errno);
tst_resm(TPASS, "getsockopt(SCTP_STATUS) with NULL associd");
/* Shut down the link. */
close(udp_clt_sk);
/* Get the shutdown complete notification. */
inmessage.msg_controllen = sizeof(incmsg);
error = test_recvmsg(udp_svr_sk, &inmessage, MSG_WAITALL);
test_check_msg_notification(&inmessage, error,
sizeof(struct sctp_assoc_change),
SCTP_ASSOC_CHANGE, SCTP_SHUTDOWN_COMP);
error = 0;
close(udp_svr_sk);
/* TEST #2: SCTP_EVENTS socket option and SCTP_SHUTDOWN_EVENT
* notification.
*/
/* Create the two endpoints which will talk to each other. */
udp_svr_sk = test_socket(pf_class, SOCK_SEQPACKET, IPPROTO_SCTP);
udp_clt_sk = test_socket(pf_class, SOCK_SEQPACKET, IPPROTO_SCTP);
/* Enable ASSOC_CHANGE and SNDRCVINFO notifications. */
test_enable_assoc_change(udp_svr_sk);
test_enable_assoc_change(udp_clt_sk);
/* Bind these sockets to the test ports. */
test_bind(udp_svr_sk, &udp_svr_loop.sa, sizeof(udp_svr_loop));
test_bind(udp_clt_sk, &udp_clt_loop.sa, sizeof(udp_clt_loop));
/* Mark udp_svr_sk as being able to accept new associations. */
test_listen(udp_svr_sk, 1);
/* Get the default events that are enabled on udp_svr_sk. */
optlen = sizeof(subscribe);
test_getsockopt(udp_svr_sk, SCTP_EVENTS, &subscribe, &optlen);
/* Get the default events that are enabled on udp_clt_sk. */
optlen = sizeof(subscribe);
test_getsockopt(udp_clt_sk, SCTP_EVENTS, &subscribe, &optlen);
tst_resm(TPASS, "getsockopt(SCTP_EVENTS)");
/* Disable all the events on udp_svr_sk and udp_clt_sk. */
memset(&subscribe, 0, sizeof(struct sctp_event_subscribe));
test_setsockopt(udp_svr_sk, SCTP_EVENTS, &subscribe,
sizeof(subscribe));
test_setsockopt(udp_clt_sk, SCTP_EVENTS, &subscribe,
sizeof(subscribe));
tst_resm(TPASS, "setsockopt(SCTP_EVENTS)");
/* Get the updated list of enabled events on udp_svr_sk and
* udp_clt_sk.
*/
optlen = sizeof(subscribe);
test_getsockopt(udp_svr_sk, SCTP_EVENTS, &subscribe, &optlen);
optlen = sizeof(subscribe);
test_getsockopt(udp_clt_sk, SCTP_EVENTS, &subscribe, &optlen);
/* Send a message. This will create the association. */
outmessage.msg_iov->iov_base = message;
outmessage.msg_iov->iov_len = strlen(message) + 1;
test_sendmsg(udp_clt_sk, &outmessage, 0, strlen(message)+1);
/* Get the message which was sent. */
inmessage.msg_controllen = sizeof(incmsg);
error = test_recvmsg(udp_svr_sk, &inmessage, MSG_WAITALL);
test_check_msg_data(&inmessage, error, strlen(message) + 1,
MSG_EOR, 0, 0);
/* Verify that we received the msg without any ancillary data. */
if (inmessage.msg_controllen != 0)
tst_brkm(TBROK, NULL, "Receive unexpected ancillary"
"data");
/* Enable SCTP_SHUTDOWN_EVENTs on udp_svr_sk. */
memset(&subscribe, 0, sizeof(struct sctp_event_subscribe));
subscribe.sctp_shutdown_event = 1;
test_setsockopt(udp_svr_sk, SCTP_EVENTS, &subscribe,
sizeof(subscribe));
error = 0;
/* Shut down the link. */
close(udp_clt_sk);
/* Get the SHUTDOWN_EVENT notification on udp_svr_sk. */
inmessage.msg_controllen = sizeof(incmsg);
error = test_recvmsg(udp_svr_sk, &inmessage, MSG_WAITALL);
test_check_msg_notification(&inmessage, error,
sizeof(struct sctp_shutdown_event),
SCTP_SHUTDOWN_EVENT, 0);
tst_resm(TPASS, "setsockopt(SCTP_EVENTS) - SCTP_SHUTDOWN_EVENT");
close(udp_svr_sk);
/* TEST #3: whether sctp_opt_info equals */
/* Create the two endpoints which will talk to each other. */
udp_svr_sk = test_socket(pf_class, SOCK_SEQPACKET, IPPROTO_SCTP);
udp_clt_sk = test_socket(pf_class, SOCK_SEQPACKET, IPPROTO_SCTP);
/* Enable ASSOC_CHANGE and SNDRCVINFO notifications. */
test_enable_assoc_change(udp_svr_sk);
test_enable_assoc_change(udp_clt_sk);
/* Bind these sockets to the test ports. */
test_bind(udp_svr_sk, &udp_svr_loop.sa, sizeof(udp_svr_loop));
test_bind(udp_clt_sk, &udp_clt_loop.sa, sizeof(udp_clt_loop));
/* Mark udp_svr_sk as being able to accept new associations. */
test_listen(udp_svr_sk, 1);
/* Send the first message. This will create the association. */
outmessage.msg_name = &udp_svr_loop;
outmessage.msg_namelen = sizeof(udp_svr_loop);
outmessage.msg_iov = &out_iov;
outmessage.msg_iovlen = 1;
outmessage.msg_control = outcmsg;
outmessage.msg_controllen = sizeof(outcmsg);
outmessage.msg_flags = 0;
cmsg = CMSG_FIRSTHDR(&outmessage);
cmsg->cmsg_level = IPPROTO_SCTP;
cmsg->cmsg_type = SCTP_SNDRCV;
cmsg->cmsg_len = CMSG_LEN(sizeof(struct sctp_sndrcvinfo));
outmessage.msg_controllen = cmsg->cmsg_len;
sinfo = (struct sctp_sndrcvinfo *)CMSG_DATA(cmsg);
memset(sinfo, 0x00, sizeof(struct sctp_sndrcvinfo));
ppid = rand(); /* Choose an arbitrary value. */
stream = 1;
sinfo->sinfo_ppid = ppid;
sinfo->sinfo_stream = stream;
outmessage.msg_iov->iov_base = message;
outmessage.msg_iov->iov_len = strlen(message) + 1;
test_sendmsg(udp_clt_sk, &outmessage, 0, strlen(message)+1);
/* Get the communication up message on udp_clt_sk. */
inmessage.msg_controllen = sizeof(incmsg);
error = test_recvmsg(udp_clt_sk, &inmessage, MSG_WAITALL);
test_check_msg_notification(&inmessage, error,
sizeof(struct sctp_assoc_change),
SCTP_ASSOC_CHANGE, SCTP_COMM_UP);
sac = (struct sctp_assoc_change *)iov.iov_base;
udp_clt_associd = sac->sac_assoc_id;
/* Compare the SCTP_STATUS result between sctp_opt_info and
* getsockopt
*/
{
struct sctp_status status1, status2;
memset(&status1, 0, sizeof(status1));
memset(&status2, 0, sizeof(status2));
optlen = sizeof(struct sctp_status);
/* Test SCTP_STATUS for udp_clt_sk's given association. */
error = sctp_opt_info(udp_clt_sk,udp_clt_associd,SCTP_STATUS,
(char *)&status1, &optlen);
if (error != 0)
tst_brkm(TBROK, NULL,
"sctp_opt_info(SCTP_STATUS): %s",
strerror(errno));
status2.sstat_assoc_id = udp_clt_associd;
error = getsockopt(udp_clt_sk, IPPROTO_SCTP, SCTP_STATUS,
(char *)&status2, &optlen);
if (error != 0)
tst_brkm(TBROK, NULL,
"getsockopt(SCTP_STATUS): %s",
strerror(errno));
if (strncmp((char *)&status1, (char *)&status2, optlen))
tst_brkm(TBROK, NULL, "sctp_opt_info(SCTP_STAUS)"
"doesn't match getsockopt(SCTP_STATUS)");
tst_resm(TPASS, "sctp_opt_info(SCTP_STATUS)");
}
error = 0;
/* Shut down the link. */
close(udp_svr_sk);
close(udp_clt_sk);
/* TEST #4: SCTP_INITMSG socket option. */
/* Create a socket. */
udp_svr_sk = test_socket(pf_class, SOCK_SEQPACKET, IPPROTO_SCTP);
/* Bind this socket to the test port. */
test_bind(udp_svr_sk, &udp_svr_loop.sa, sizeof(udp_svr_loop));
/* Enable ASSOC_CHANGE and SNDRCVINFO notifications. */
test_enable_assoc_change(udp_svr_sk);
/* Get the default parameters for association initialization. */
optlen = sizeof(initmsg);
test_getsockopt(udp_svr_sk, SCTP_INITMSG, &initmsg, &optlen);
tst_resm(TPASS, "getsockopt(SCTP_INITMSG)");
/* Change the parameters for association initialization. */
initmsg.sinit_num_ostreams = 5;
initmsg.sinit_max_instreams = 5;
initmsg.sinit_max_attempts = 3;
initmsg.sinit_max_init_timeo = 30;
test_setsockopt(udp_svr_sk, SCTP_INITMSG, &initmsg, sizeof(initmsg));
tst_resm(TPASS, "setsockopt(SCTP_INITMSG)");
/* Get the updated parameters for association initialization. */
optlen = sizeof(initmsg);
test_getsockopt(udp_svr_sk, SCTP_INITMSG, &initmsg, &optlen);
close(udp_svr_sk);
/* TEST #5: SCTP_DEFAULT_SEND_PARAM socket option. */
/* Create and bind 2 UDP-style sockets(udp_svr_sk, udp_clt_sk) and
* 2 TCP-style sockets. (tcp_svr_sk, tcp_clt_sk)
*/
udp_svr_sk = test_socket(pf_class, SOCK_SEQPACKET, IPPROTO_SCTP);
udp_clt_sk = test_socket(pf_class, SOCK_SEQPACKET, IPPROTO_SCTP);
tcp_svr_sk = test_socket(pf_class, SOCK_STREAM, IPPROTO_SCTP);
tcp_clt_sk = test_socket(pf_class, SOCK_STREAM, IPPROTO_SCTP);
/* Enable ASSOC_CHANGE and SNDRCVINFO notifications. */
test_enable_assoc_change(udp_svr_sk);
test_enable_assoc_change(udp_clt_sk);
test_enable_assoc_change(tcp_svr_sk);
test_enable_assoc_change(tcp_clt_sk);
test_bind(udp_svr_sk, &udp_svr_loop.sa, sizeof(udp_svr_loop));
test_bind(udp_clt_sk, &udp_clt_loop.sa, sizeof(udp_clt_loop));
test_bind(tcp_svr_sk, &tcp_svr_loop.sa, sizeof(tcp_svr_loop));
test_bind(tcp_clt_sk, &tcp_clt_loop.sa, sizeof(tcp_clt_loop));
/* Mark udp_svr_sk and tcp_svr_sk as being able to accept new
* associations.
*/
test_listen(udp_svr_sk, 5);
test_listen(tcp_svr_sk, 5);
/* Set default send parameters on the unconnected UDP-style sockets. */
memset(&set_udp_sk_dflt_param, 0, sizeof(struct sctp_sndrcvinfo));
set_udp_sk_dflt_param.sinfo_ppid = 1000;
test_setsockopt(udp_svr_sk, SCTP_DEFAULT_SEND_PARAM,
&set_udp_sk_dflt_param, sizeof(set_udp_sk_dflt_param));
memset(&set_udp_sk_dflt_param, 0, sizeof(struct sctp_sndrcvinfo));
set_udp_sk_dflt_param.sinfo_ppid = 1000;
test_setsockopt(udp_clt_sk, SCTP_DEFAULT_SEND_PARAM,
&set_udp_sk_dflt_param, sizeof(set_udp_sk_dflt_param));
tst_resm(TPASS, "setsockopt(SCTP_DEFAULT_SEND_PARAM) - "
"one-to-many style socket");
/* Get default send parameters on the unconnected UDP-style socket. */
memset(&get_udp_sk_dflt_param, 0, sizeof(struct sctp_sndrcvinfo));
optlen = sizeof(get_udp_sk_dflt_param);
test_getsockopt(udp_svr_sk, SCTP_DEFAULT_SEND_PARAM,
&get_udp_sk_dflt_param, &optlen);
/* Verify that the get param matches set param. */
if (set_udp_sk_dflt_param.sinfo_ppid !=
get_udp_sk_dflt_param.sinfo_ppid)
tst_brkm(TBROK, NULL, "getsockopt(SCTP_DEFAULT_SEND_PARAM) "
"mismatch.");
/* Get default send parameters on the unconnected UDP-style socket. */
memset(&get_udp_sk_dflt_param, 0, sizeof(struct sctp_sndrcvinfo));
optlen = sizeof(get_udp_sk_dflt_param);
test_getsockopt(udp_clt_sk, SCTP_DEFAULT_SEND_PARAM,
&get_udp_sk_dflt_param, &optlen);
/* Verify that the get param matches set param. */
if (set_udp_sk_dflt_param.sinfo_ppid !=
get_udp_sk_dflt_param.sinfo_ppid)
tst_brkm(TBROK, NULL, "getsockopt(SCTP_DEFAULT_SEND_PARAM) "
"mismatch.");
tst_resm(TPASS, "getsockopt(SCTP_DEFAULT_SEND_PARAM) - "
"one-to-many style socket");
/* Verify that trying to set send params with an invalid assoc id
* on an UDP-style socket fails.
*/
memset(&set_udp_sk_dflt_param, 0, sizeof(struct sctp_sndrcvinfo));
set_udp_sk_dflt_param.sinfo_ppid = 1000;
/* Invalid assoc id */
set_udp_sk_dflt_param.sinfo_assoc_id = 1234;
error = setsockopt(udp_clt_sk, SOL_SCTP, SCTP_DEFAULT_SEND_PARAM,
&set_udp_sk_dflt_param,
sizeof(set_udp_sk_dflt_param));
if ((-1 != error) || (EINVAL != errno))
tst_brkm(TBROK, NULL, "setsockopt(SCTP_DEFAULT_SEND_PARAM) "
"invalid associd error:%d, errno:%d\n",
error, errno);
tst_resm(TPASS, "setsockopt(SCTP_DEFAULT_SEND_PARAM) "
"- one-to-many style invalid associd");
/* Do a connect on a UDP-style socket and establish an association. */
test_connect(udp_clt_sk, &udp_svr_loop.sa, sizeof(udp_svr_loop));
/* Receive the COMM_UP notifications and get the associd's */
inmessage.msg_controllen = sizeof(incmsg);
error = test_recvmsg(udp_svr_sk, &inmessage, MSG_WAITALL);
test_check_msg_notification(&inmessage, error,
sizeof(struct sctp_assoc_change),
SCTP_ASSOC_CHANGE, SCTP_COMM_UP);
sac = (struct sctp_assoc_change *)iov.iov_base;
udp_svr_associd = sac->sac_assoc_id;
inmessage.msg_controllen = sizeof(incmsg);
error = test_recvmsg(udp_clt_sk, &inmessage, MSG_WAITALL);
test_check_msg_notification(&inmessage, error,
sizeof(struct sctp_assoc_change),
SCTP_ASSOC_CHANGE, SCTP_COMM_UP);
sac = (struct sctp_assoc_change *)iov.iov_base;
udp_clt_associd = sac->sac_assoc_id;
/* Verify that trying to set send params with an assoc id not
* belonging to the socket on an UDP-style socket fails.
*/
memset(&set_udp_assoc_dflt_param, 0, sizeof(struct sctp_sndrcvinfo));
set_udp_assoc_dflt_param.sinfo_ppid = 3000;
set_udp_assoc_dflt_param.sinfo_assoc_id = udp_clt_associd;
error = setsockopt(udp_svr_sk, SOL_SCTP, SCTP_DEFAULT_SEND_PARAM,
&set_udp_assoc_dflt_param,
sizeof(set_udp_assoc_dflt_param));
if ((-1 != error) || (EINVAL != errno))
tst_brkm(TBROK, NULL, "setsockopt(SCTP_DEFAULT_SEND_PARAM) "
"associd belonging to another socket "
"error:%d, errno:%d", error, errno);
tst_resm(TPASS, "setsockopt(SCTP_DEFAULT_SEND_PARAM) - "
"one-to-many style associd belonging to another socket");
/* Set default send parameters of an association on the listening
* UDP-style socket with a valid associd.
*/
memset(&set_udp_assoc_dflt_param, 0, sizeof(struct sctp_sndrcvinfo));
set_udp_assoc_dflt_param.sinfo_ppid = 3000;
set_udp_assoc_dflt_param.sinfo_assoc_id = udp_svr_associd;
test_setsockopt(udp_svr_sk, SCTP_DEFAULT_SEND_PARAM,
&set_udp_assoc_dflt_param,
sizeof(set_udp_assoc_dflt_param));
tst_resm(TPASS, "setsockopt(SCTP_DEFAULT_SEND_PARAM) - "
"one-to-many style valid associd");
/* Get default send parameters of an association on the listening
* UDP-style socket with a valid associd.
*/
memset(&get_udp_assoc_dflt_param, 0, sizeof(struct sctp_sndrcvinfo));
get_udp_assoc_dflt_param.sinfo_assoc_id = udp_svr_associd ;
optlen = sizeof(get_udp_assoc_dflt_param);
test_getsockopt(udp_svr_sk, SCTP_DEFAULT_SEND_PARAM,
&get_udp_assoc_dflt_param, &optlen);
/* Verify that the get param matches the set param. */
if (get_udp_assoc_dflt_param.sinfo_ppid !=
set_udp_assoc_dflt_param.sinfo_ppid)
tst_brkm(TBROK, NULL, "getsockopt(SCTP_DEFAULT_SEND_PARAM) "
"mismatch.");
tst_resm(TPASS, "getsockopt(SCTP_DEFAULT_SEND_PARAM) - "
"one-to-many style valid associd");
/* Get default send parameters of an association on the connected
* UDP-style socket with zero associd. This should return the
* socket wide default parameters.
*/
memset(&get_udp_sk_dflt_param, 0, sizeof(struct sctp_sndrcvinfo));
get_udp_sk_dflt_param.sinfo_assoc_id = 0 ;
optlen = sizeof(get_udp_sk_dflt_param);
test_getsockopt(udp_clt_sk, SCTP_DEFAULT_SEND_PARAM,
&get_udp_sk_dflt_param, &optlen);
/* Verify that the get param matches the socket-wide set param. */
if (get_udp_sk_dflt_param.sinfo_ppid !=
set_udp_sk_dflt_param.sinfo_ppid)
tst_brkm(TBROK, NULL, "getsockopt(SCTP_DEFAULT_SEND_PARAM) "
"mismatch.");
tst_resm(TPASS, "getsockopt(SCTP_DEFAULT_SEND_PARAM) - "
"one-to-many style zero associd");
peeloff_sk = test_sctp_peeloff(udp_svr_sk, udp_svr_associd);
/* Get default send parameters of an association on the peeled off
* UDP-style socket. This should return the association's default
* parameters.
*/
memset(&get_peeloff_assoc_dflt_param, 0,
sizeof(struct sctp_sndrcvinfo));
get_peeloff_assoc_dflt_param.sinfo_assoc_id = 0 ;
optlen = sizeof(get_peeloff_assoc_dflt_param);
test_getsockopt(peeloff_sk, SCTP_DEFAULT_SEND_PARAM,
&get_peeloff_assoc_dflt_param, &optlen);
/* Verify that the get param matches the association's set param. */
if (get_peeloff_assoc_dflt_param.sinfo_ppid !=
set_udp_assoc_dflt_param.sinfo_ppid)
tst_brkm(TBROK, NULL, "getsockopt(SCTP_DEFAULT_SEND_PARAM) "
"mismatch.");
tst_resm(TPASS, "getsockopt(SCTP_DEFAULT_SEND_PARAM) - "
"one-to-many style peeled off socket");
/* Set default send parameters on the unconnected TCP-style sockets. */
memset(&set_tcp_sk_dflt_param, 0, sizeof(struct sctp_sndrcvinfo));
set_tcp_sk_dflt_param.sinfo_ppid = 2000;
/* Invalid assoc id, ignored on a TCP-style socket. */
set_tcp_sk_dflt_param.sinfo_assoc_id = 1234;
test_setsockopt(tcp_svr_sk, SCTP_DEFAULT_SEND_PARAM,
&set_tcp_sk_dflt_param,
sizeof(set_tcp_sk_dflt_param));
/* Set default send parameters on the unconnected TCP-style sockets. */
memset(&set_tcp_sk_dflt_param, 0, sizeof(struct sctp_sndrcvinfo));
set_tcp_sk_dflt_param.sinfo_ppid = 2000;
/* Invalid assoc id, ignored on a TCP-style socket. */
set_tcp_sk_dflt_param.sinfo_assoc_id = 1234;
test_setsockopt(tcp_clt_sk, SCTP_DEFAULT_SEND_PARAM,
&set_tcp_sk_dflt_param,
sizeof(set_tcp_sk_dflt_param));
tst_resm(TPASS, "setsockopt(SCTP_DEFAULT_SEND_PARAM) - "
"one-to-one style socket");
/* Get default send parameters on the unconnected TCP-style socket. */
memset(&get_tcp_sk_dflt_param, 0, sizeof(struct sctp_sndrcvinfo));
optlen = sizeof(get_tcp_sk_dflt_param);
test_getsockopt(tcp_svr_sk, SCTP_DEFAULT_SEND_PARAM,
&get_tcp_sk_dflt_param, &optlen);
/* Verify that the get param matches set param. */
if (set_tcp_sk_dflt_param.sinfo_ppid !=
get_tcp_sk_dflt_param.sinfo_ppid)
tst_brkm(TBROK, NULL, "getsockopt(SCTP_DEFAULT_SEND_PARAM) "
"mismatch.");
/* Get default send parameters on the unconnected TCP-style socket. */
memset(&get_tcp_sk_dflt_param, 0, sizeof(struct sctp_sndrcvinfo));
optlen = sizeof(get_tcp_sk_dflt_param);
test_getsockopt(tcp_clt_sk, SCTP_DEFAULT_SEND_PARAM,
&get_tcp_sk_dflt_param, &optlen);
/* Verify that the get param matches set param. */
if (set_tcp_sk_dflt_param.sinfo_ppid !=
get_tcp_sk_dflt_param.sinfo_ppid)
tst_brkm(TBROK, NULL, "getsockopt(SCTP_DEFAULT_SEND_PARAM) "
"mismatch.");
tst_resm(TPASS, "getsockopt(SCTP_DEFAULT_SEND_PARAM) - "
"one-to-one style socket");
/* Do a connect on a TCP-style socket and establish an association. */
test_connect(tcp_clt_sk, &tcp_svr_loop.sa, sizeof(tcp_svr_loop));
/* Set default send parameters of an association on the connected
* TCP-style socket.
*/
memset(&set_tcp_assoc_dflt_param, 0, sizeof(struct sctp_sndrcvinfo));
set_tcp_assoc_dflt_param.sinfo_ppid = 4000;
set_tcp_assoc_dflt_param.sinfo_assoc_id = 0;
test_setsockopt(tcp_clt_sk, SCTP_DEFAULT_SEND_PARAM,
&set_tcp_assoc_dflt_param,
sizeof(set_tcp_assoc_dflt_param));
tst_resm(TPASS, "setsockopt(SCTP_DEFAULT_SEND_PARAM) - "
"one-to-one style assoc");
/* Get default send parameters of an association on the connected
* TCP-style socket.
*/
memset(&get_tcp_assoc_dflt_param, 0, sizeof(struct sctp_sndrcvinfo));
optlen = sizeof(get_tcp_assoc_dflt_param);
test_getsockopt(tcp_clt_sk, SCTP_DEFAULT_SEND_PARAM,
&get_tcp_assoc_dflt_param, &optlen);
if (set_tcp_assoc_dflt_param.sinfo_ppid !=
get_tcp_assoc_dflt_param.sinfo_ppid)
tst_brkm(TBROK, NULL, "getsockopt(SCTP_DEFAULT_SEND_PARAM) "
"mismatch.");
/* Get default send parameters on the connected TCP-style socket. */
memset(&get_tcp_sk_dflt_param, 0, sizeof(struct sctp_sndrcvinfo));
optlen = sizeof(get_tcp_sk_dflt_param);
test_getsockopt(tcp_clt_sk, SCTP_DEFAULT_SEND_PARAM,
&get_tcp_sk_dflt_param, &optlen);
/* Verify that the get parameters returned matches the set param
* set for the association, not the socket-wide param.
*/
if ((get_tcp_sk_dflt_param.sinfo_ppid ==
set_tcp_sk_dflt_param.sinfo_ppid) ||
(get_tcp_sk_dflt_param.sinfo_ppid !=
set_tcp_assoc_dflt_param.sinfo_ppid))
tst_brkm(TBROK, NULL, "getsockopt(SCTP_DEFAULT_SEND_PARAM) "
"mismatch.");
/* Get default send parameters on the listening TCP-style socket. */
memset(&get_tcp_sk_dflt_param, 0, sizeof(struct sctp_sndrcvinfo));
optlen = sizeof(get_tcp_sk_dflt_param);
test_getsockopt(tcp_svr_sk, SCTP_DEFAULT_SEND_PARAM,
&get_tcp_sk_dflt_param, &optlen);
/* Verify that the get parameters returned matches the socket-wide
* set param.
*/
if (get_tcp_sk_dflt_param.sinfo_ppid !=
set_tcp_sk_dflt_param.sinfo_ppid)
tst_brkm(TBROK, NULL, "getsockopt(SCTP_DEFAULT_SEND_PARAM) "
"mismatch.");
tst_resm(TPASS, "getsockopt(SCTP_DEFAULT_SEND_PARAM) - "
"one-to-one style assoc");
accept_sk = test_accept(tcp_svr_sk, NULL, &addrlen);
/* Get default send parameters of an association on the accepted
* TCP-style socket.
*/
memset(&get_accept_assoc_dflt_param, 0, sizeof(struct sctp_sndrcvinfo));
optlen = sizeof(get_accept_assoc_dflt_param);
test_getsockopt(accept_sk, SCTP_DEFAULT_SEND_PARAM,
&get_accept_assoc_dflt_param, &optlen);
error = 0;
/* Verify that the get parameters returned matches the socket-wide
* set param.
*/
if (get_tcp_sk_dflt_param.sinfo_ppid !=
set_tcp_sk_dflt_param.sinfo_ppid)
tst_brkm(TBROK, NULL, "getsockopt(SCTP_DEFAULT_SEND_PARAM) "
"mismatch.");
tst_resm(TPASS, "getsockopt(SCTP_DEFAULT_SEND_PARAM) - "
"one-to-one style accepted socket");
/* TEST #6: SCTP_GET_PEER_ADDR_INFO socket option. */
/* Try 0 associd and 0 addr */
memset(&pinfo, 0, sizeof(pinfo));
optlen = sizeof(pinfo);
error = getsockopt(udp_clt_sk, SOL_SCTP, SCTP_GET_PEER_ADDR_INFO,
&pinfo, &optlen);
if ((-1 != error) || (EINVAL != errno))
tst_brkm(TBROK, NULL, "getsockopt(SCTP_GET_PEER_ADDR_INFO) "
"null associd, null addr error:%d, errno:%d\n",
error, errno);
tst_resm(TPASS, "getsockopt(SCTP_GET_PEER_ADDR_INFO) - "
"null associd and null addr");
/* Try valid associd, but 0 addr */
memset(&pinfo, 0, sizeof(pinfo));
optlen = sizeof(pinfo);
pinfo.spinfo_assoc_id = udp_clt_associd;
error = getsockopt(udp_clt_sk, SOL_SCTP, SCTP_GET_PEER_ADDR_INFO,
&pinfo, &optlen);
if ((-1 != error) || (EINVAL != errno))
tst_brkm(TBROK, NULL, "getsockopt(SCTP_GET_PEER_ADDR_INFO) "
"valid associd, null addr error:%d, errno:%d\n",
error, errno);
tst_resm(TPASS, "getsockopt(SCTP_GET_PEER_ADDR_INFO) - "
"valid associd and null addr");
/* Try valid associd, invalid addr */
memset(&pinfo, 0, sizeof(pinfo));
optlen = sizeof(pinfo);
pinfo.spinfo_assoc_id = udp_clt_associd;
memcpy(&pinfo.spinfo_address, &udp_clt_loop, sizeof(udp_clt_loop));
error = getsockopt(udp_clt_sk, SOL_SCTP, SCTP_GET_PEER_ADDR_INFO,
&pinfo, &optlen);
if ((-1 != error) || (EINVAL != errno))
tst_brkm(TBROK, NULL, "getsockopt(SCTP_GET_PEER_ADDR_INFO) "
"valid associd, invalid addr error:%d, errno:%d\n",
error, errno);
tst_resm(TPASS, "getsockopt(SCTP_GET_PEER_ADDR_INFO) - "
"valid associd and invalid addr");
/* Try valid associd, valid addr */
memset(&pinfo, 0, sizeof(pinfo));
optlen = sizeof(pinfo);
pinfo.spinfo_assoc_id = udp_clt_associd;
memcpy(&pinfo.spinfo_address, &udp_svr_loop, sizeof(udp_svr_loop));
test_getsockopt(udp_clt_sk, SCTP_GET_PEER_ADDR_INFO, &pinfo, &optlen);
tst_resm(TPASS, "getsockopt(SCTP_GET_PEER_ADDR_INFO) - "
"valid associd and valid addr");
/* Try valid addr, peeled off socket */
memset(&pinfo, 0, sizeof(pinfo));
optlen = sizeof(pinfo);
pinfo.spinfo_assoc_id = 0;
memcpy(&pinfo.spinfo_address, &udp_clt_loop, sizeof(udp_clt_loop));
test_getsockopt(peeloff_sk, SCTP_GET_PEER_ADDR_INFO, &pinfo, &optlen);
tst_resm(TPASS, "getsockopt(SCTP_GET_PEER_ADDR_INFO) - "
"valid associd and valid addr peeled off socket");
/* Try valid addr, TCP-style accept socket */
memset(&pinfo, 0, sizeof(pinfo));
optlen = sizeof(pinfo);
pinfo.spinfo_assoc_id = 0;
memcpy(&pinfo.spinfo_address, &tcp_clt_loop, sizeof(tcp_clt_loop));
error = test_getsockopt(accept_sk, SCTP_GET_PEER_ADDR_INFO, &pinfo,
&optlen);
tst_resm(TPASS, "getsockopt(SCTP_GET_PEER_ADDR_INFO) - "
"valid associd and valid addr accepted socket");
close(udp_svr_sk);
close(udp_clt_sk);
close(tcp_svr_sk);
close(tcp_clt_sk);
close(accept_sk);
close(peeloff_sk);
/* Indicate successful completion. */
tst_exit();
}
int
main(int argc, char *argv[])
{
int error,msg_count;
socklen_t len;
int sk,pf_class,lstn_sk,acpt_sk,flag,cflag,sflag;
struct msghdr outmessage;
struct msghdr inmessage;
char *message = "hello, world!\n";
struct iovec iov;
struct iovec iov_rcv;
struct sctp_sndrcvinfo *sinfo;
int count;
char outcmsg[CMSG_SPACE(sizeof(struct sctp_sndrcvinfo))];
struct cmsghdr *cmsg;
struct iovec out_iov;
char * buffer_snd;
char * buffer_rcv;
char incmsg[CMSG_SPACE(sizeof(sctp_cmsg_data_t))];
struct sockaddr_in conn_addr,lstn_addr,svr_addr;
/* Rather than fflush() throughout the code, set stdout to
* be unbufferd
*/
setvbuf(stdout, NULL, _IONBF, 0);
setvbuf(stderr, NULL, _IONBF, 0);
pf_class = PF_INET;
sk = test_socket(pf_class, SOCK_STREAM, IPPROTO_SCTP);
lstn_sk = test_socket(pf_class, SOCK_STREAM, IPPROTO_SCTP);
conn_addr.sin_family = AF_INET;
conn_addr.sin_addr.s_addr = SCTP_IP_LOOPBACK;
conn_addr.sin_port = htons(SCTP_TESTPORT_1);
lstn_addr.sin_family = AF_INET;
lstn_addr.sin_addr.s_addr = SCTP_IP_LOOPBACK;
lstn_addr.sin_port = htons(SCTP_TESTPORT_1);
/*Binding the listen socket*/
test_bind(lstn_sk, (struct sockaddr *) &lstn_addr, sizeof(lstn_addr));
/*Listening the socket*/
test_listen(lstn_sk, 10);
len = sizeof(struct sockaddr_in);
flag = MSG_NOSIGNAL;
/*Setting server socket non-blocking*/
sflag = fcntl(lstn_sk, F_GETFL, 0);
if (sflag < 0)
tst_brkm(TBROK, tst_exit, "fcnt F_GETFL failed "
"sflag:%d, errno:%d", sflag, errno);
error = fcntl(lstn_sk, F_SETFL, sflag | O_NONBLOCK);
if (error < 0)
tst_brkm(TBROK, tst_exit, "fcnt F_SETFL failed "
"error:%d, errno:%d", error, errno);
/* TEST1: accept should return EAGAIN instead blocking. */
error = accept(lstn_sk, (struct sockaddr *)&svr_addr, &len);
if (error != -1 || errno != EAGAIN)
tst_brkm(TBROK, tst_exit, "non-blocking accept "
"error:%d, errno:%d", error, errno);
tst_resm(TPASS, "non-blocking accept() - EAGAIN");
/* TEST2: Non Block connect should return EINPROGRESS */
/*Set client socket as non-blocking*/
cflag = fcntl(sk, F_GETFL, 0);
if (cflag < 0)
tst_brkm(TBROK, tst_exit, "fcnt F_GETFL failed "
"cflag:%d, errno:%d", cflag, errno);
error = fcntl(sk, F_SETFL, sflag | O_NONBLOCK);
if (error < 0)
tst_brkm(TBROK, tst_exit, "fcnt F_SETFL failed "
"error:%d, errno:%d", error, errno);
error = connect(sk, (const struct sockaddr *) &conn_addr, len);
if (error != -1 || errno != EINPROGRESS)
tst_brkm(TBROK, tst_exit, "non-blocking connect "
"error:%d, errno:%d", error, errno);
tst_resm(TPASS, "non-blocking connect() - EINPROGRESS");
/* TEST3: Now that connect() called, accept will succeed */
acpt_sk = accept(lstn_sk, (struct sockaddr *)&svr_addr, &len);
if (acpt_sk < 0)
tst_brkm(TBROK, tst_exit, "accept after a non-blocking connect "
"error:%d, errno:%d", error, errno);
tst_resm(TPASS, "accept() after a non-blocking connect - SUCCESS");
memset(&outmessage, 0, sizeof(outmessage));
buffer_snd = malloc(REALLY_BIG);
outmessage.msg_name = &svr_addr;
outmessage.msg_namelen = sizeof(svr_addr);
outmessage.msg_iov = &out_iov;
outmessage.msg_iovlen = 1;
outmessage.msg_control = outcmsg;
outmessage.msg_controllen = sizeof(outcmsg);
outmessage.msg_flags = 0;
cmsg = CMSG_FIRSTHDR(&outmessage);
cmsg->cmsg_level = IPPROTO_SCTP;
cmsg->cmsg_type = SCTP_SNDRCV;
cmsg->cmsg_len = CMSG_LEN(sizeof(struct sctp_sndrcvinfo));
outmessage.msg_controllen = cmsg->cmsg_len;
sinfo = (struct sctp_sndrcvinfo *)CMSG_DATA(cmsg);
memset(sinfo, 0x00, sizeof(struct sctp_sndrcvinfo));
iov.iov_base = buffer_snd;
iov.iov_len = REALLY_BIG;
outmessage.msg_iov->iov_base = message;
outmessage.msg_iov->iov_len = strlen(message) + 1;
memset(&inmessage, 0, sizeof(inmessage));
buffer_rcv = malloc(REALLY_BIG);
iov_rcv.iov_base = buffer_rcv;
iov_rcv.iov_len = REALLY_BIG;
inmessage.msg_iov = &iov_rcv;
inmessage.msg_iovlen = 1;
inmessage.msg_control = incmsg;
inmessage.msg_controllen = sizeof(incmsg);
msg_count = strlen(message) + 1;
/* TEST4: recvmsg() should return EAGAIN instead blocking */
error = recvmsg(sk, &inmessage, MSG_WAITALL);
if ( error != -1 || errno != EAGAIN)
tst_brkm(TBROK, tst_exit, "non-blocking recvmsg "
"error:%d, errno:%d", error, errno);
tst_resm(TPASS, "non-blocking recvmsg() - EAGAIN");
count = test_sendmsg(acpt_sk, &outmessage, flag, msg_count);
/* TEST5: recvmsg() should succeed now as data is available. */
error = test_recvmsg(sk, &inmessage, flag);
test_check_msg_data(&inmessage, error, msg_count, MSG_EOR, 0, 0);
tst_resm(TPASS, "non-blocking recvmsg() when data is available - "
"SUCCESS");
close(lstn_sk);
close(acpt_sk);
return 0;
}
int
main(int argc, char *argv[])
{
int svr_sk, clt_sk[MAX_CLIENTS];
sockaddr_storage_t svr_loop, clt_loop[MAX_CLIENTS];
sctp_assoc_t svr_associd[MAX_CLIENTS];
struct iovec iov;
struct msghdr inmessage;
struct msghdr outmessage;
char incmsg[CMSG_SPACE(sizeof(sctp_cmsg_data_t))];
char outcmsg[CMSG_SPACE(sizeof(struct sctp_sndrcvinfo))];
struct cmsghdr *cmsg;
struct sctp_sndrcvinfo *sinfo;
struct iovec out_iov;
int error;
uint32_t ppid;
uint32_t stream;
struct sctp_assoc_change *sac;
char *big_buffer;
int i;
char *message = "hello, world!\n";
struct sctp_status status;
socklen_t status_len;
/* Rather than fflush() throughout the code, set stdout to
* be unbuffered.
*/
setvbuf(stdout, NULL, _IONBF, 0);
/* Create and bind the server socket. */
svr_sk = test_socket(AF_INET, SOCK_SEQPACKET, IPPROTO_SCTP);
svr_loop.v4.sin_family = AF_INET;
svr_loop.v4.sin_addr.s_addr = SCTP_IP_LOOPBACK;
svr_loop.v4.sin_port = htons(SCTP_TESTPORT_1);
test_bind(svr_sk, &svr_loop.sa, sizeof(svr_loop));
/* Enable ASSOC_CHANGE and SNDRCVINFO notifications. */
test_enable_assoc_change(svr_sk);
/* Mark server socket as being able to accept new associations. */
test_listen(svr_sk, 1);
/* Create and bind all the client sockets. */
for (i = 0; i < MAX_CLIENTS; i++) {
clt_sk[i] = test_socket(AF_INET, SOCK_SEQPACKET, IPPROTO_SCTP);
clt_loop[i].v4.sin_family = AF_INET;
clt_loop[i].v4.sin_addr.s_addr = SCTP_IP_LOOPBACK;
clt_loop[i].v4.sin_port = htons(SCTP_TESTPORT_2 + i);
test_bind(clt_sk[i], &clt_loop[i].sa, sizeof(clt_loop[i]));
test_enable_assoc_change(clt_sk[i]);
}
/* Build up a msghdr structure we can use for all sending. */
outmessage.msg_name = &svr_loop;
outmessage.msg_namelen = sizeof(svr_loop);
outmessage.msg_iov = &out_iov;
outmessage.msg_iovlen = 1;
outmessage.msg_control = outcmsg;
outmessage.msg_controllen = sizeof(outcmsg);
outmessage.msg_flags = 0;
cmsg = CMSG_FIRSTHDR(&outmessage);
cmsg->cmsg_level = IPPROTO_SCTP;
cmsg->cmsg_type = SCTP_SNDRCV;
cmsg->cmsg_len = CMSG_LEN(sizeof(struct sctp_sndrcvinfo));
outmessage.msg_controllen = cmsg->cmsg_len;
sinfo = (struct sctp_sndrcvinfo *)CMSG_DATA(cmsg);
memset(sinfo, 0x00, sizeof(struct sctp_sndrcvinfo));
ppid = rand(); /* Choose an arbitrary value. */
stream = 1;
sinfo->sinfo_ppid = ppid;
sinfo->sinfo_stream = stream;
out_iov.iov_base = message;
out_iov.iov_len = strlen(message) + 1;
/* Send the first message from all the clients to the server. This
* will create the associations.
*/
for (i = 0; i < MAX_CLIENTS; i++)
test_sendmsg(clt_sk[i], &outmessage, 0, strlen(message) + 1);
/* Initialize inmessage for all receives. */
big_buffer = test_malloc(REALLY_BIG);
memset(&inmessage, 0, sizeof(inmessage));
iov.iov_base = big_buffer;
iov.iov_len = REALLY_BIG;
inmessage.msg_iov = &iov;
inmessage.msg_iovlen = 1;
inmessage.msg_control = incmsg;
/* Get the communication up message on all client sockets. */
for (i = 0; i < MAX_CLIENTS; i++) {
inmessage.msg_controllen = sizeof(incmsg);
error = test_recvmsg(clt_sk[i], &inmessage, MSG_WAITALL);
test_check_msg_notification(&inmessage, error,
sizeof(struct sctp_assoc_change),
SCTP_ASSOC_CHANGE, SCTP_COMM_UP);
}
/* Get the communication up message and the data message on the
* server sockets for all the clients.
*/
for (i = 0; i < MAX_CLIENTS; i++) {
inmessage.msg_controllen = sizeof(incmsg);
error = test_recvmsg(svr_sk, &inmessage, MSG_WAITALL);
test_check_msg_notification(&inmessage, error,
sizeof(struct sctp_assoc_change),
SCTP_ASSOC_CHANGE, SCTP_COMM_UP);
inmessage.msg_controllen = sizeof(incmsg);
error = test_recvmsg(svr_sk, &inmessage, MSG_WAITALL);
test_check_msg_data(&inmessage, error, strlen(message) + 1,
MSG_EOR, stream, ppid);
sac = (struct sctp_assoc_change *)iov.iov_base;
svr_associd[i] = sac->sac_assoc_id;
}
outmessage.msg_name = NULL;
outmessage.msg_namelen = 0;
outmessage.msg_iov = NULL;
outmessage.msg_iovlen = 0;
outmessage.msg_control = outcmsg;
outmessage.msg_controllen = sizeof(outcmsg);
outmessage.msg_flags = 0;
cmsg = CMSG_FIRSTHDR(&outmessage);
cmsg->cmsg_level = IPPROTO_SCTP;
cmsg->cmsg_type = SCTP_SNDRCV;
cmsg->cmsg_len = CMSG_LEN(sizeof(struct sctp_sndrcvinfo));
outmessage.msg_controllen = cmsg->cmsg_len;
sinfo = (struct sctp_sndrcvinfo *)CMSG_DATA(cmsg);
memset(sinfo, 0x00, sizeof(struct sctp_sndrcvinfo));
sinfo->sinfo_flags |= SCTP_ABORT;
/* Shutdown all the associations of the server socket in a loop. */
for (i = 0; i < MAX_CLIENTS; i++) {
sinfo->sinfo_assoc_id = svr_associd[i];
/* Verify that the association is present. */
memset(&status, 0, sizeof(struct sctp_status));
status.sstat_assoc_id = sinfo->sinfo_assoc_id;
status_len = sizeof(struct sctp_status);
error = getsockopt(svr_sk, SOL_SCTP, SCTP_STATUS,
&status, &status_len);
if (error)
tst_brkm(TBROK, tst_exit,
"getsockopt(SCTP_STATUS): %s",
strerror(errno));
/* Call sendmsg() to abort the association. */
test_sendmsg(svr_sk, &outmessage, 0, 0);
/* Verify that the association is no longer present. */
memset(&status, 0, sizeof(struct sctp_status));
status.sstat_assoc_id = sinfo->sinfo_assoc_id;
status_len = sizeof(struct sctp_status);
error = getsockopt(svr_sk, SOL_SCTP, SCTP_STATUS,
&status, &status_len);
if ((error != -1) && (errno != EINVAL))
tst_brkm(TBROK, tst_exit,
"getsockopt(SCTP_STATUS) "
"error:%d errno:%d", error, errno);
}
close(svr_sk);
/* Get the COMM_LOST notification. */
for (i = 0; i < MAX_CLIENTS; i++) {
inmessage.msg_controllen = sizeof(incmsg);
error = test_recvmsg(clt_sk[i], &inmessage, MSG_WAITALL);
test_check_msg_notification(&inmessage, error,
sizeof(struct sctp_assoc_change),
SCTP_ASSOC_CHANGE, SCTP_COMM_LOST);
close(clt_sk[i]);
}
tst_resm(TPASS, "ABORT an association using SCTP_ABORT");
/* Indicate successful completion. */
return 0;
}
int
main(int argc, char *argv[])
{
int sk1, sk2;
sockaddr_storage_t loop1, loop2;
struct msghdr inmessage, outmessage;
struct iovec iov, out_iov;
int error;
char *big_buffer;
char *message = "hello, world!\n";
uint32_t autoclose;
/* Rather than fflush() throughout the code, set stdout to
* be unbuffered.
*/
setvbuf(stdout, NULL, _IONBF, 0);
loop1.v4.sin_family = AF_INET;
loop1.v4.sin_addr.s_addr = SCTP_IP_LOOPBACK;
loop1.v4.sin_port = htons(SCTP_TESTPORT_1);
loop2.v4.sin_family = AF_INET;
loop2.v4.sin_addr.s_addr = SCTP_IP_LOOPBACK;
loop2.v4.sin_port = htons(SCTP_TESTPORT_2);
/* Create the two endpoints which will talk to each other. */
sk1 = test_socket(AF_INET, SOCK_SEQPACKET, IPPROTO_SCTP);
sk2 = test_socket(AF_INET, SOCK_SEQPACKET, IPPROTO_SCTP);
/* Enable ASSOC_CHANGE and SNDRCVINFO notifications. */
test_enable_assoc_change(sk1);
test_enable_assoc_change(sk2);
/* Bind these sockets to the test ports. */
test_bind(sk1, &loop1.sa, sizeof(loop1));
test_bind(sk2, &loop2.sa, sizeof(loop2));
/* Mark sk2 as being able to accept new associations. */
test_listen(sk2, 1);
/* Set the autoclose duration for the associations created on sk1
* and sk2 to be 5 seconds.
*/
autoclose = 5;
test_setsockopt(sk1, SCTP_AUTOCLOSE, &autoclose, sizeof(autoclose));
test_setsockopt(sk2, SCTP_AUTOCLOSE, &autoclose, sizeof(autoclose));
/* Send the first message. This will create the association. */
memset(&outmessage, 0, sizeof(outmessage));
outmessage.msg_name = &loop2;
outmessage.msg_namelen = sizeof(loop2);
outmessage.msg_iov = &out_iov;
outmessage.msg_iovlen = 1;
outmessage.msg_iov->iov_base = message;
outmessage.msg_iov->iov_len = strlen(message) + 1;
test_sendmsg(sk1, &outmessage, 0, strlen(message)+1);
/* Initialize inmessage for all receives. */
big_buffer = test_malloc(REALLY_BIG);
memset(&inmessage, 0, sizeof(inmessage));
iov.iov_base = big_buffer;
iov.iov_len = REALLY_BIG;
inmessage.msg_iov = &iov;
inmessage.msg_iovlen = 1;
inmessage.msg_control = NULL;
/* Get the communication up message on sk2. */
error = test_recvmsg(sk2, &inmessage, MSG_WAITALL);
test_check_msg_notification(&inmessage, error,
sizeof(struct sctp_assoc_change),
SCTP_ASSOC_CHANGE, SCTP_COMM_UP);
/* Get the communication up message on sk1. */
error = test_recvmsg(sk1, &inmessage, MSG_WAITALL);
test_check_msg_notification(&inmessage, error,
sizeof(struct sctp_assoc_change),
SCTP_ASSOC_CHANGE, SCTP_COMM_UP);
/* Get the first message which was sent. */
error = test_recvmsg(sk2, &inmessage, MSG_WAITALL);
test_check_msg_data(&inmessage, error, strlen(message) + 1,
MSG_EOR|MSG_CTRUNC, 0, 0);
tst_resm(TINFO, "Waiting for the associations to close automatically "
"in 5 secs");
/* Get the shutdown complete notification from sk1. */
error = test_recvmsg(sk1, &inmessage, MSG_WAITALL);
test_check_msg_notification(&inmessage, error,
sizeof(struct sctp_assoc_change),
SCTP_ASSOC_CHANGE, SCTP_SHUTDOWN_COMP);
/* Get the shutdown complete notification from sk2. */
error = test_recvmsg(sk2, &inmessage, MSG_WAITALL);
test_check_msg_notification(&inmessage, error,
sizeof(struct sctp_assoc_change),
SCTP_ASSOC_CHANGE, SCTP_SHUTDOWN_COMP);
tst_resm(TPASS, "Autoclose of associations");
/* Shut down the link. */
close(sk1);
close(sk2);
/* Indicate successful completion. */
return 0;
}
