int
main(int argc, char *argv[])
{
int clt_sk[MAX_CLIENTS], accept_sk[MAX_CLIENTS];
int listen_sk, clt2_sk, accept2_sk;
sockaddr_storage_t clt_loop[MAX_CLIENTS];
sockaddr_storage_t svr_loop, accept_loop, clt2_loop;
socklen_t addrlen;
int error, i;
char *message = "hello, world!\n";
char msgbuf[100];
int pf_class;
struct pollfd poll_fd;
fd_set set;
struct msghdr outmessage;
char outcmsg[CMSG_SPACE(sizeof(struct sctp_sndrcvinfo))];
struct iovec out_iov;
struct cmsghdr *cmsg;
struct sctp_sndrcvinfo *sinfo;
struct msghdr inmessage;
char incmsg[CMSG_SPACE(sizeof(sctp_cmsg_data_t))];
char *big_buffer;
struct iovec iov;
/* Rather than fflush() throughout the code, set stdout to
* be unbuffered.
*/
setvbuf(stdout, NULL, _IONBF, 0);
/* Initialize the server and client addresses. */
#if TEST_V6
pf_class = PF_INET6;
svr_loop.v6.sin6_family = AF_INET6;
svr_loop.v6.sin6_addr = in6addr_loopback;
svr_loop.v6.sin6_port = htons(SCTP_TESTPORT_1);
for (i = 0; i < MAX_CLIENTS; i++) {
clt_loop[i].v6.sin6_family = AF_INET6;
clt_loop[i].v6.sin6_addr = in6addr_loopback;
clt_loop[i].v6.sin6_port = htons(SCTP_TESTPORT_2 + i);
}
clt2_loop.v6.sin6_family = AF_INET6;
clt2_loop.v6.sin6_addr = in6addr_loopback;
clt2_loop.v6.sin6_port = htons(SCTP_TESTPORT_2 + i);
#else
pf_class = PF_INET;
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);
for (i = 0; i < MAX_CLIENTS; i++) {
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);
}
clt2_loop.v4.sin_family = AF_INET;
clt2_loop.v4.sin_addr.s_addr = SCTP_IP_LOOPBACK;
clt2_loop.v4.sin_port = htons(SCTP_TESTPORT_2 + i);
#endif
/* Create and bind the listening server socket. */
listen_sk = test_socket(pf_class, SOCK_STREAM, IPPROTO_SCTP);
test_bind(listen_sk, &svr_loop.sa, sizeof(svr_loop));
/* Mark listen_sk as being able to accept new associations. */
test_listen(listen_sk, MAX_CLIENTS-1);
/* Create and bind the client sockets. */
for (i = 0; i < MAX_CLIENTS; i++) {
clt_sk[i] = test_socket(pf_class, SOCK_STREAM, IPPROTO_SCTP);
test_bind(clt_sk[i], &clt_loop[i].sa, sizeof(clt_loop[i]));
}
clt2_sk = test_socket(pf_class, SOCK_STREAM, IPPROTO_SCTP);
test_bind(clt2_sk, &clt2_loop.sa, sizeof(clt2_loop));
addrlen = sizeof(accept_loop);
/* Try to do accept on a non-listening socket. It should fail. */
error = accept(clt_sk[0], &accept_loop.sa, &addrlen);
if ((-1 != error) && (EINVAL != errno))
tst_brkm(TBROK, tst_exit, "accept on non-listening socket "
"error:%d, errno:%d", error, errno);
tst_resm(TPASS, "accept on non-listening socket");
/* Try to do a connect from a listening socket. It should fail. */
error = connect(listen_sk, (struct sockaddr *)&clt_loop[0],
sizeof(clt_loop[0]));
if ((-1 != error) && (EISCONN != errno))
tst_brkm(TBROK, tst_exit, "connect to non-listening socket "
"error:%d, errno:%d", error, errno);
tst_resm(TPASS, "connect to non-listening socket");
/* Do a blocking connect from clt_sk's to listen_sk */
for (i = 0; i < MAX_CLIENTS; i++)
test_connect(clt_sk[i], &svr_loop.sa, sizeof(svr_loop));
tst_resm(TPASS, "connect to listening socket");
/* Verify that no more connect's can be done after the acceptq
* backlog has reached the max value.
*/
error = connect(clt2_sk, &svr_loop.sa, sizeof(svr_loop));
if ((-1 != error) && (ECONNREFUSED != errno))
tst_brkm(TBROK, tst_exit, "connect after max backlog "
"error:%d, errno:%d", error, errno);
tst_resm(TPASS, "connect after max backlog");
/* Extract the associations on the listening socket as new sockets. */
for (i = 0; i < MAX_CLIENTS; i++) {
poll_fd.fd = listen_sk;
poll_fd.events = POLLIN;
poll_fd.revents = 0;
error = poll(&poll_fd, 1, -1);
if ((1 != error) && (1 != poll_fd.revents))
tst_brkm(TBROK, tst_exit, "Unexpected return value "
"with poll, error:%d errno:%d, revents:%d",
error, errno, poll_fd.revents);
addrlen = sizeof(accept_loop);
accept_sk[i] = test_accept(listen_sk, &accept_loop.sa,
&addrlen);
}
tst_resm(TPASS, "accept from listening socket");
/* Try to do a connect on an established socket. It should fail. */
error = connect(accept_sk[0], &clt_loop[0].sa, sizeof(clt_loop[0]));
if ((-1 != error) || (EISCONN != errno))
tst_brkm(TBROK, tst_exit, "connect on an established socket "
"error:%d errno:%d", error, errno);
tst_resm(TPASS, "connect on an established socket");
/* Try to do accept on an established socket. It should fail. */
error = accept(accept_sk[0], &accept_loop.sa, &addrlen);
if ((-1 != error) && (EINVAL != errno))
tst_brkm(TBROK, tst_exit, "accept on an established socket "
"error:%d errno:%d", error, errno);
error = accept(clt_sk[0], &accept_loop.sa, &addrlen);
if ((-1 != error) && (EINVAL != errno))
tst_brkm(TBROK, tst_exit, "accept on an established socket "
"failure: error:%d errno:%d", error, errno);
tst_resm(TPASS, "accept on an established socket");
/* Send and receive a message from the client sockets to the accepted
* sockets.
*/
for (i = 0; i < MAX_CLIENTS; i++) {
test_send(clt_sk[i], message, strlen(message), 0);
test_recv(accept_sk[i], msgbuf, 100, 0);
}
tst_resm(TPASS, "client sockets -> accepted sockets");
/* Send and receive a message from the accepted sockets to the client
* sockets.
*/
for (i = 0; i < MAX_CLIENTS; i++) {
test_send(accept_sk[i], message, strlen(message), 0);
test_recv(clt_sk[i], msgbuf, 100, 0);
}
tst_resm(TPASS, "accepted sockets -> client sockets");
/* Sending a message on a listening socket should fail. */
error = send(listen_sk, message, strlen(message), MSG_NOSIGNAL);
if ((-1 != error) || (EPIPE != errno))
tst_brkm(TBROK, tst_exit, "send on a listening socket "
"error:%d, errno:%d", error, errno);
tst_resm(TPASS, "send on a listening socket");
/* Trying to receive a message on a listening socket should fail. */
error = recv(listen_sk, msgbuf, 100, 0);
if ((-1 != error) || (ENOTCONN != errno))
tst_brkm(TBROK, tst_exit, "recv on a listening socket "
"error:%d, errno:%d", error, errno);
tst_resm(TPASS, "recv on a listening socket");
/* TESTCASES for shutdown() */
errno = 0;
test_send(accept_sk[0], message, strlen(message), 0);
/* Enable ASSOC_CHANGE and SNDRCVINFO notifications. */
test_enable_assoc_change(clt_sk[0]);
/* Do a SHUT_WR on clt_sk[0] to disable any new sends. */
test_shutdown(clt_sk[0], SHUT_WR);
/* Reading on a socket that has received SHUTDOWN should return 0
* indicating EOF.
*/
error = recv(accept_sk[0], msgbuf, 100, 0);
if ((0 != error) || (0 != errno))
tst_brkm(TBROK, tst_exit, "recv on a SHUTDOWN received socket "
"error:%d errno:%d", error, errno);
tst_resm(TPASS, "recv on a SHUTDOWN received socket");
/* Read the pending message on clt_sk[0] that was received before
* SHUTDOWN call.
*/
test_recv(clt_sk[0], msgbuf, 100, 0);
/* 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;
inmessage.msg_controllen = sizeof(incmsg);
/* Receive the SHUTDOWN_COMP notification as they are enabled. */
error = test_recvmsg(clt_sk[0], &inmessage, MSG_WAITALL);
test_check_msg_notification(&inmessage, error,
sizeof(struct sctp_assoc_change),
SCTP_ASSOC_CHANGE, SCTP_SHUTDOWN_COMP);
tst_resm(TPASS, "recv SHUTDOWN_COMP notification on a SHUT_WR socket");
/* No more messages and the association is SHUTDOWN, should fail. */
error = recv(clt_sk[0], msgbuf, 100, 0);
if ((-1 != error) || (ENOTCONN != errno))
tst_brkm(TBROK, tst_exit, "recv on a SHUTDOWN sent socket "
"error:%d, errno:%d", error, errno);
tst_resm(TPASS, "recv on a SHUTDOWN sent socket");
errno = 0;
/* Do a SHUT_RD on clt_sk[1] to disable any new receives. */
test_shutdown(clt_sk[1], SHUT_RD);
error = recv(clt_sk[1], msgbuf, 100, 0);
if ((0 != error) || (0 != errno))
tst_brkm(TBROK, tst_exit, "recv on a SHUT_RD socket "
"error:%d, errno:%d", error, errno);
/* Sending a message on SHUT_RD socket. */
test_send(clt_sk[1], message, strlen(message), 0);
/* Receive the message sent on SHUT_RD socket. */
test_recv(accept_sk[1], msgbuf, 100, 0);
/* Send a message to the SHUT_RD socket. */
test_send(accept_sk[1], message, strlen(message), 0);
/* We should not receive the message as the socket is SHUT_RD */
error = recv(clt_sk[1], msgbuf, 100, 0);
if ((0 != error) || (0 != errno))
tst_brkm(TBROK, tst_exit, "recv on a SHUT_RD socket "
"error:%d, errno:%d", error, errno);
tst_resm(TPASS, "recv on a SHUT_RD socket");
/* Do a SHUT_RDWR on clt_sk[2] to disable any new sends/receives. */
test_shutdown(clt_sk[2], SHUT_RDWR);
error = recv(accept_sk[2], msgbuf, 100, 0);
if ((0 != error) || (0 != errno))
tst_brkm(TBROK, tst_exit, "recv on a SHUT_RDWR socket "
"error:%d, errno:%d", error, errno);
error = recv(clt_sk[2], msgbuf, 100, 0);
if ((0 != error) || (0 != errno))
tst_brkm(TBROK, tst_exit, "recv on a SHUT_RDWR socket "
"error:%d, errno:%d", error, errno);
tst_resm(TPASS, "recv on a SHUT_RDWR socket");
error = 0;
for (i = 0; i < MAX_CLIENTS; i++)
close(clt_sk[i]);
for (i = 0; i < MAX_CLIENTS; i++)
close(accept_sk[i]);
/* Test case to verify accept of a CLOSED association. */
/* Do a connect, send and a close to ESTABLISH and CLOSE an
* association on the listening socket.
*/
test_connect(clt2_sk, &svr_loop.sa, sizeof(svr_loop));
test_send(clt2_sk, message, strlen(message), 0);
close(clt2_sk);
FD_ZERO(&set);
FD_SET(listen_sk, &set);
error = select(listen_sk + 1, &set, NULL, NULL, NULL);
if (1 != error)
tst_brkm(TBROK, tst_exit, "select error:%d, "
"errno: %d", error, errno);
/* Now accept the CLOSED association waiting on the listening
* socket.
*/
accept2_sk = test_accept(listen_sk, &accept_loop.sa, &addrlen);
/* Receive the message sent before doing a close. */
test_recv(accept2_sk, msgbuf, 100, 0);
/* Receive EOF indication as there are no more messages and the
* socket is SHUTDOWN.
*/
error = recv(accept2_sk, msgbuf, 100, 0);
if ((0 != error) || (0 != errno))
tst_brkm(TBROK, tst_exit, "Unexpected error return on "
"recv(error:%d, errno:%d)", error, errno);
tst_resm(TPASS, "accept of a CLOSED association");
/* Trying to send a message over the CLOSED association should
* generate EPIPE.
*/
error = send(accept2_sk, message, strlen(message), MSG_NOSIGNAL);
if ((-1 != error) || (EPIPE != errno))
tst_brkm(TBROK, tst_exit, "send to a CLOSED association "
"error:%d, errno:%d", error, errno);
tst_resm(TPASS, "send to a CLOSED association");
error = 0;
close(accept2_sk);
/* Verify that auto-connect can be done on a TCP-style socket using
* sendto/sendmsg.
*/
clt2_sk = test_socket(pf_class, SOCK_STREAM, IPPROTO_SCTP);
test_bind(clt2_sk, &clt2_loop.sa, sizeof(clt2_loop));
/* Do a sendto() without a connect() */
test_sendto(clt2_sk, message, strlen(message), 0, &svr_loop.sa,
sizeof(svr_loop));
accept2_sk = test_accept(listen_sk, &accept_loop.sa, &addrlen);
test_recv(accept2_sk, msgbuf, 100, 0);
tst_resm(TPASS, "auto-connect using sendto");
outmessage.msg_name = &svr_loop;
outmessage.msg_namelen = sizeof(svr_loop);
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));
/* Verify that SCTP_EOF cannot be used to shutdown an association
* on a TCP-style socket.
*/
sinfo->sinfo_flags |= SCTP_EOF;
error = sendmsg(clt2_sk, &outmessage, 0);
if ((-1 != error) || (EINVAL != errno))
tst_brkm(TBROK, tst_exit, "sendmsg with SCTP_EOF flag "
"error:%d, errno:%d", error, errno);
tst_resm(TPASS, "sendmsg with SCTP_EOF flag");
/* Verify that SCTP_ABORT cannot be used to abort an association
* on a TCP-style socket.
*/
sinfo->sinfo_flags |= SCTP_ABORT;
error = sendmsg(clt2_sk, &outmessage, 0);
if ((-1 != error) || (EINVAL != errno))
tst_brkm(TBROK, tst_exit, "sendmsg with SCTP_ABORT flag "
"error:%d, errno:%d", error, errno);
tst_resm(TPASS, "sendmsg with SCTP_ABORT flag");
/* Verify that a normal message can be sent using sendmsg. */
outmessage.msg_iov = &out_iov;
outmessage.msg_iovlen = 1;
out_iov.iov_base = message;
out_iov.iov_len = strlen(message) + 1;
sinfo->sinfo_flags = 0;
test_sendmsg(clt2_sk, &outmessage, 0, strlen(message)+1);
test_recv(accept2_sk, msgbuf, 100, 0);
tst_resm(TPASS, "sendmsg with no flags");
close(clt2_sk);
close(accept2_sk);
close(listen_sk);
/* Indicate successful completion. */
return 0;
}
int
main(int argc, char *argv[])
{
int svr_sk, clt_sk1, clt_sk2, peeloff_sk;
sctp_assoc_t svr_associd1, svr_associd2, clt_associd1, clt_associd2;
struct iovec iov;
struct msghdr inmessage;
int error, i;
struct sctp_assoc_change *sac;
char *big_buffer;
int flags;
struct sockaddr_in svr_loop[NUMADDR];
struct sockaddr_in svr_try[NUMADDR];
struct sockaddr_in clt_loop1[NUMADDR];
struct sockaddr_in clt_loop2[NUMADDR];
struct sockaddr_in clt_loop3[NUMADDR];
sockaddr_storage_t svr_test[NUMADDR], clt_test1[NUMADDR], clt_test2[NUMADDR];
/* Rather than fflush() throughout the code, set stdout to
* be unbuffered.
*/
setvbuf(stdout, NULL, _IONBF, 0);
for (i = 0; i < NUMADDR; i++) {
/* Initialize the server and client addresses. */
svr_loop[i].sin_family = AF_INET;
svr_loop[i].sin_addr.s_addr = SCTP_IP_LOOPBACK_I(i);
svr_loop[i].sin_port = htons(SCTP_TESTPORT_1);
svr_test[i].v4.sin_family = AF_INET;
svr_test[i].v4.sin_addr.s_addr = SCTP_IP_LOOPBACK_I(i);
svr_test[i].v4.sin_port = htons(SCTP_TESTPORT_1);
svr_try[i].sin_family = AF_INET;
if (i < (NUMADDR-1)) {
svr_try[i].sin_addr.s_addr = SCTP_IP_LOOPBACK_I(i);
} else {
/* Make last address invalid. */
svr_try[i].sin_addr.s_addr = SCTP_IP_LOOPBACK_I(i + 0x400);
}
svr_try[i].sin_port = htons(SCTP_TESTPORT_1);
clt_loop1[i].sin_family = AF_INET;
clt_loop1[i].sin_addr.s_addr = SCTP_IP_LOOPBACK_I(i + 0x100);
clt_loop1[i].sin_port = htons(SCTP_TESTPORT_2);
clt_test1[i].v4.sin_family = AF_INET;
clt_test1[i].v4.sin_addr.s_addr = SCTP_IP_LOOPBACK_I(i + 0x100);
clt_test1[i].v4.sin_port = htons(SCTP_TESTPORT_2);
clt_loop2[i].sin_family = AF_INET;
clt_loop2[i].sin_addr.s_addr = SCTP_IP_LOOPBACK_I(i + 0x200);
clt_loop2[i].sin_port = htons(SCTP_TESTPORT_2+1);
clt_test2[i].v4.sin_family = AF_INET;
clt_test2[i].v4.sin_addr.s_addr = SCTP_IP_LOOPBACK_I(i + 0x200);
clt_test2[i].v4.sin_port = htons(SCTP_TESTPORT_2+1);
clt_loop3[i].sin_family = AF_INET;
clt_loop3[i].sin_addr.s_addr = SCTP_IP_LOOPBACK_I(i + 0x300);
clt_loop3[i].sin_port = htons(SCTP_TESTPORT_2+2);
}
/* Create and bind the server socket. */
svr_sk = test_socket(AF_INET, SOCK_SEQPACKET, IPPROTO_SCTP);
test_bind(svr_sk, (struct sockaddr *)&svr_loop[0], sizeof(svr_loop[0]));
test_bindx_add(svr_sk, (struct sockaddr *)&svr_loop[1], NUMADDR-1);
/* Mark server socket as being able to accept new associations. */
test_listen(svr_sk, 1);
/* Create and bind the client sockets. */
clt_sk1 = test_socket(AF_INET, SOCK_SEQPACKET, IPPROTO_SCTP);
test_bind(clt_sk1, (struct sockaddr *)&clt_loop1[0], sizeof(clt_loop1));
test_bindx_add(clt_sk1, (struct sockaddr *)&clt_loop1[1], NUMADDR-1);
clt_sk2 = test_socket(AF_INET, SOCK_SEQPACKET, IPPROTO_SCTP);
test_bind(clt_sk2, (struct sockaddr *)&clt_loop2[0], sizeof(clt_loop2));
test_bindx_add(clt_sk2, (struct sockaddr *)&clt_loop2[1], NUMADDR-1);
/* Enable ASSOC_CHANGE and SNDRCVINFO notifications. */
test_enable_assoc_change(svr_sk);
test_enable_assoc_change(clt_sk1);
test_enable_assoc_change(clt_sk2);
/* Set clt_sk1 as non-blocking. */
flags = fcntl(clt_sk1, F_GETFL, 0);
if (flags < 0)
tst_brkm(TBROK, tst_exit, "fcntl F_GETFL: %s", strerror(errno));
if (fcntl(clt_sk1, F_SETFL, flags | O_NONBLOCK) < 0)
tst_brkm(TBROK, tst_exit, "fcntl F_SETFL: %s", strerror(errno));
/* Do a non-blocking connectx from clt_sk1 to svr_sk */
error = sctp_connectx(clt_sk1, (struct sockaddr *)svr_try, NUMADDR);
/* Non-blocking connectx should return immediately with EINPROGRESS. */
if ((error != -1) || (EINPROGRESS != errno))
tst_brkm(TBROK, tst_exit, "non-blocking connectx error: %d"
"errno:%d", error, errno);
tst_resm(TPASS, "non-blocking connectx");
/* Doing a connectx on a socket to create an association that is
* is already established should return EISCONN.
*/
error = sctp_connectx(clt_sk1, (struct sockaddr *)svr_try, NUMADDR);
if ((error != -1) || (EISCONN != errno))
tst_brkm(TBROK, tst_exit, "connectx on a socket to create an "
"assoc that is already established error:%d errno:%d",
error, errno);
tst_resm(TPASS, "connectx on a socket to create an assoc that is "
"already established");
/* Initialize inmessage for all receives. */
memset(&inmessage, 0, sizeof(inmessage));
big_buffer = test_malloc(REALLY_BIG);
iov.iov_base = big_buffer;
iov.iov_len = REALLY_BIG;
inmessage.msg_iov = &iov;
inmessage.msg_iovlen = 1;
inmessage.msg_control = NULL;
/* Get COMM_UP on clt_sk1 */
error = test_recvmsg(clt_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;
clt_associd1 = sac->sac_assoc_id;
/* Get COMM_UP on svr_sk */
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);
sac = (struct sctp_assoc_change *)iov.iov_base;
svr_associd1 = sac->sac_assoc_id;
/* Do a blocking connectx from clt_sk2 to svr_sk.
* Blocking connectx should block until the association is established
* and return success.
*/
test_connectx(clt_sk2, (struct sockaddr *)svr_try, NUMADDR);
/* Get COMM_UP on clt_sk2 */
error = test_recvmsg(clt_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;
clt_associd2 = sac->sac_assoc_id;
/* Get COMM_UP on svr_sk */
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);
sac = (struct sctp_assoc_change *)iov.iov_base;
svr_associd2 = sac->sac_assoc_id;
tst_resm(TPASS, "blocking connectx");
peeloff_sk = test_sctp_peeloff(svr_sk, svr_associd1);
/* Doing a connectx on a peeled off socket should fail. */
error = sctp_connectx(peeloff_sk, (struct sockaddr *)clt_loop3, NUMADDR);
if ((error != -1) || (EISCONN != errno))
tst_brkm(TBROK, tst_exit, "connectx on a peeled off socket "
"error:%d, errno:%d", error, errno);
tst_resm(TPASS, "connectx on a peeled off socket");
/* Trying to create an association on a socket that matches an
* existing peeled-off association should fail.
*/
error = sctp_connectx(svr_sk, (struct sockaddr *)clt_loop1, NUMADDR);
if ((error != -1) || (EADDRNOTAVAIL != errno))
tst_brkm(TBROK, tst_exit, "connectx to create an assoc that "
"matches a peeled off assoc error:%d errno:%d",
error, errno);
tst_resm(TPASS, "connectx to create an assoc that matches a peeled off "
"assoc");
test_peer_addr(peeloff_sk, svr_associd1, clt_test1, NUMADDR);
tst_resm(TPASS, "server association 1 peers ok");
test_peer_addr(svr_sk, svr_associd2, clt_test2, NUMADDR);
tst_resm(TPASS, "server association 2 peers ok");
test_peer_addr(clt_sk1, clt_associd1, svr_test, NUMADDR);
tst_resm(TPASS, "client association 1 peers ok");
test_peer_addr(clt_sk2, clt_associd2, svr_test, NUMADDR);
tst_resm(TPASS, "client association 2 peers ok");
close(svr_sk);
close(clt_sk1);
close(clt_sk2);
close(peeloff_sk);
/* Indicate successful completion. */
return 0;
}
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 sk, i;
struct hostent *hst;
sockaddr_storage_t host;
sockaddr_storage_t msgname;
struct iovec iov;
struct msghdr inmessage;
char incmsg[CMSG_SPACE(sizeof(sctp_cmsg_data_t))];
int error, pf_class;
char *big_buffer;
char *local_host = NULL;
int local_port = SCTP_TESTPORT_1;
int option_index = 0;
time_t from, to;
int bytes_received = 0;
int c;
static struct option long_options[] = {
{"local", 1, 0, 1},
{"local-port", 1, 0, 2},
{0, 0, 0, 0}
};
/* Rather than fflush() throughout the code, set stdout to
* be unbuffered.
*/
setvbuf(stdout, NULL, _IONBF, 0);
/* Parse the arguments. */
while (1) {
c = getopt_long (argc, argv, "H:P:",
long_options, &option_index);
if (c == -1)
break;
switch (c) {
case 0:
printf("option %s", long_options[option_index].name);
if (optarg) {
printf(" with arg %s", optarg);
}
printf("\n");
break;
case 1: /* local host */
case 'H':
local_host = optarg;
break;
case 2: /* local port */
case 'P':
local_port = atoi(optarg);
break;
case '?':
usage(argv[0]);
exit(0);
default:
printf ("%s: unrecognized option 0%c\n", argv[0], c);
usage(argv[0]);
exit(1);
}
}
if (optind < argc)
{
fprintf(stderr, "%s: non-option arguments are illegal: ",
argv[0]);
while (optind < argc)
fprintf(stderr, "%s ", argv[optind++]);
fprintf (stderr, "\n");
usage(argv[0]);
exit(1);
}
if (!local_host) {
fprintf(stderr, "%s: : option -H, --local is required\n",
argv[0]);
usage(argv[0]);
exit(1);
}
/* Set some basic values which depend on the address family. */
#if TEST_V6
hst = gethostbyname2(local_host, AF_INET6);
if (hst == NULL || hst->h_length < 1) {
fprintf(stderr, "%s: bad hostname: %s\n", argv[0], local_host);
exit(1);
}
pf_class = PF_INET6;
host.v6.sin6_family = AF_INET6;
memcpy(&host.v6.sin_addr, hst->h_addr_list[0], hst->h_length);
host.v6.sin6_port = htons(local_port);
#else
hst = gethostbyname(local_host);
if (hst == NULL || hst->h_length < 1) {
fprintf(stderr, "%s: bad hostname: %s\n", argv[0], local_host);
exit(1);
}
pf_class = PF_INET;
host.v4.sin_family = AF_INET;
memcpy(&host.v4.sin_addr, hst->h_addr_list[0], hst->h_length);
host.v4.sin_port = htons(local_port);
#endif /* TEST_V6 */
/* Create the endpoint which will talk to nagle_snd. */
sk = test_socket(pf_class, SOCK_SEQPACKET, IPPROTO_SCTP);
/* Enable ASSOC_CHANGE and SNDRCVINFO notifications. */
test_enable_assoc_change(sk);
/* Bind the sockets to the test port. */
test_bind(sk, &host.sa, sizeof(host));
/* Mark sk as being able to accept new associations. */
test_listen(sk, 1);
printf("Listening on port:%d\n", local_port);
/* Initialize inmessage for receives. */
memset(&inmessage, 0, sizeof(inmessage));
big_buffer = test_malloc(REALLY_BIG);
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);
inmessage.msg_name = &msgname;
inmessage.msg_namelen = sizeof(msgname);
memset(&msgname, 0, sizeof(msgname));
/* Get the communication up message on sk. */
error = test_recvmsg(sk, &inmessage, MSG_WAITALL);
test_check_msg_notification(&inmessage, error,
sizeof(struct sctp_assoc_change),
SCTP_ASSOC_CHANGE, SCTP_COMM_UP);
printf("Established connection with ");
if (AF_INET == msgname.sa.sa_family)
printf("%d.%d.%d.%d(%d)\n", NIPQUAD(msgname.v4.sin_addr),
ntohs(msgname.v4.sin_port));
if (AF_INET6 == msgname.sa.sa_family)
printf("%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x(%d)\n",
NIP6(msgname.v6.sin6_addr), ntohs(msgname.v6.sin6_port));
time(&from);
for (i=0; i<1000000; i++) {
inmessage.msg_controllen = sizeof(incmsg);
inmessage.msg_namelen = sizeof(msgname);
error = test_recvmsg(sk, &inmessage, MSG_WAITALL);
if (inmessage.msg_flags & MSG_NOTIFICATION)
break;
printf("Received %d bytes of data\n", error);
bytes_received += error;
}
time(&to);
printf("\t%d messages(%d bytes) successfully received in %ld "
"seconds.\n", i, bytes_received, to - from);
printf("The receive rate is %ld bytes/second\n",
bytes_received/(to - from));
/* Shut down the link. */
error = 0;
close(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;
}
