/* * Copyright (c) 2017 JingPiao Chen * Copyright (c) 2017-2018 The strace developers. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "tests.h" #include #include #include #include #include #include #include "test_nlattr.h" #include #include #include static const char address[] = "10.11.12.13"; static void init_inet_diag_req(struct nlmsghdr *const nlh, const unsigned int msg_len) { SET_STRUCT(struct nlmsghdr, nlh, .nlmsg_len = msg_len, .nlmsg_type = TCPDIAG_GETSOCK, .nlmsg_flags = NLM_F_REQUEST ); struct inet_diag_req *const req = NLMSG_DATA(nlh); SET_STRUCT(struct inet_diag_req, req, .idiag_family = AF_INET, .idiag_ext = 1 << (INET_DIAG_TOS - 1), .idiag_states = 1 << TCP_LAST_ACK, .id.idiag_if = ifindex_lo() ); if (!inet_pton(AF_INET, address, req->id.idiag_src) || !inet_pton(AF_INET, address, req->id.idiag_dst)) perror_msg_and_skip("inet_pton"); } static void print_inet_diag_req(const unsigned int msg_len) { printf("{len=%u, type=TCPDIAG_GETSOCK, flags=NLM_F_REQUEST" ", seq=0, pid=0}, {idiag_family=AF_INET" ", idiag_src_len=0, idiag_dst_len=0" ", idiag_ext=1<<(INET_DIAG_TOS-1)" ", id={idiag_sport=htons(0), idiag_dport=htons(0)" ", idiag_src=inet_addr(\"%s\")" ", idiag_dst=inet_addr(\"%s\")" ", idiag_if=" IFINDEX_LO_STR ", idiag_cookie=[0, 0]}" ", idiag_states=1<