| /* 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 <sys/errno.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; |
| } |