Squashed 'third_party/lksctp-tools/' content from commit 200eca7f1

Change-Id: I8f7575513f114b205178cac5c6b3706f3d725cb5
git-subtree-dir: third_party/lksctp-tools
git-subtree-split: 200eca7f1419b1ae53958b51e8551f7e7f6cd467
diff --git a/src/func_tests/test_autoclose.c b/src/func_tests/test_autoclose.c
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+++ b/src/func_tests/test_autoclose.c
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+/* SCTP kernel Implementation
+ * (C) Copyright IBM Corp. 2001, 2003
+ * Copyright (c) 1999-2000 Cisco, Inc.
+ * Copyright (c) 1999-2001 Motorola, Inc.
+ * Copyright (c) 2001 Intel Corp.
+ * Copyright (c) 2001 Nokia, Inc.
+ *
+ * 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 Functional Test to verify autoclose functionality and the
+ * socket option SCTP_AUTOCLOSE that can be used to specify the duration in
+ * which an idle association is automatically closed. 
+ */
+
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/uio.h>
+#include <netinet/in.h>
+#include <errno.h>
+#include <netinet/sctp.h>
+#include <sctputil.h>
+
+char *TCID = __FILE__;
+int TST_TOTAL = 1;
+int TST_CNT = 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;
+}