Move sctp to utils and bump it to 1.0.15

Signed-off-by: Simon Xu <xu.simon@oracle.com>
Acked-by: Cyril Hrubis <metan@ucw.cz>

1 files changed, 463 insertions, 0 deletions

diff --git a/utils/sctp/func_tests/test_tcp_style.c b/utils/sctp/func_tests/test_tcp_style.c
new file mode 100644
index 000000000..f4f835a7b
--- /dev/null
+++ b/utils/sctp/func_tests/test_tcp_style.c
@@ -0,0 +1,463 @@
+/* SCTP kernel Implementation
+ * (C) Copyright IBM Corp. 2003
+ * Copyright (c) 1999-2001 Motorola, Inc.
+ *
+ * This file is part of the SCTP kernel Implementation
+ *
+ * The SCTP implementation is free software;
+ * you can redistribute it and/or modify it under the terms of
+ * the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * The SCTP implementation is distributed in the hope that it
+ * will be useful, but WITHOUT ANY WARRANTY; without even the implied
+ *                 ************************
+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with GNU CC; see the file COPYING.  If not, write to
+ * the Free Software Foundation, 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ * Please send any bug reports or fixes you make to the
+ * email address(es):
+ *    lksctp developers <lksctp-developers@lists.sourceforge.net>
+ *
+ * Or submit a bug report through the following website:
+ *    http://www.sf.net/projects/lksctp
+ *
+ * Any bugs reported to us we will try to fix... any fixes shared will
+ * be incorporated into the next SCTP release.
+ *
+ * Written or modified by:
+ *    Sridhar Samudrala		<sri@us.ibm.com>
+ */
+
+/* This is a kernel test to verify the TCP-style socket interfaces. */
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/uio.h>
+#include <sys/poll.h>
+#include <netinet/in.h>
+#include <errno.h>
+#include <netinet/sctp.h>
+#include <sctputil.h>
+
+char *TCID = __FILE__;
+int TST_TOTAL = 22;
+int TST_CNT = 0;
+
+#define MAX_CLIENTS 10
+
+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;
+}