From cd02efa8cf8f68e73e3cfc279883897d317e8e95 Mon Sep 17 00:00:00 2001 From: JingPiao Chen Date: Sat, 9 Sep 2017 18:39:10 +0800 Subject: [PATCH] tests: check decoding of NFNL_SUBSYS_QUEUE netlink message types * configure.ac (AC_CHECK_HEADERS): Add linux/netfilter/nfnetlink_queue.h. * tests/nfnetlink_queue.c: New file. * tests/gen_tests.in (nfnetlink_queue): New entry. * tests/pure_executables.list: Add nfnetlink_queue. * tests/.gitignore: Likewise. --- configure.ac | 1 + tests/.gitignore | 1 + tests/gen_tests.in | 1 + tests/nfnetlink_queue.c | 83 +++++++++++++++++++++++++++++++++++++ tests/pure_executables.list | 1 + 5 files changed, 87 insertions(+) create mode 100644 tests/nfnetlink_queue.c diff --git a/configure.ac b/configure.ac index 41802130..750ee6d5 100644 --- a/configure.ac +++ b/configure.ac @@ -400,6 +400,7 @@ AC_CHECK_HEADERS(m4_normalize([ linux/neighbour.h linux/netfilter/nfnetlink.h linux/netfilter/nfnetlink_conntrack.h + linux/netfilter/nfnetlink_queue.h linux/nsfs.h linux/perf_event.h linux/quota.h diff --git a/tests/.gitignore b/tests/.gitignore index 0f088dc4..986a0ba8 100644 --- a/tests/.gitignore +++ b/tests/.gitignore @@ -220,6 +220,7 @@ netlink_xfrm newfstatat nfnetlink_ctnetlink nfnetlink_ctnetlink_exp +nfnetlink_queue nlattr nlattr_br_port_msg nlattr_crypto_user_alg diff --git a/tests/gen_tests.in b/tests/gen_tests.in index ab9270c0..a9f9abb3 100644 --- a/tests/gen_tests.in +++ b/tests/gen_tests.in @@ -200,6 +200,7 @@ newfstatat -a32 -v -P stat.sample -P /dev/full nlattr +netlink_sock_diag.test nfnetlink_ctnetlink +netlink_sock_diag.test nfnetlink_ctnetlink_exp +netlink_sock_diag.test +nfnetlink_queue +netlink_sock_diag.test nlattr_crypto_user_alg +netlink_sock_diag.test nlattr_br_port_msg +netlink_sock_diag.test nlattr_dcbmsg +netlink_sock_diag.test diff --git a/tests/nfnetlink_queue.c b/tests/nfnetlink_queue.c new file mode 100644 index 00000000..73ebd9aa --- /dev/null +++ b/tests/nfnetlink_queue.c @@ -0,0 +1,83 @@ +/* + * Copyright (c) 2017 JingPiao Chen + * Copyright (c) 2017 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" + +#ifdef HAVE_LINUX_NETFILTER_NFNETLINK_QUEUE_H + +# include +# include +# include "netlink.h" +# include +# include + +static void +test_nlmsg_type(const int fd) +{ + long rc; + struct nlmsghdr nlh = { + .nlmsg_len = sizeof(nlh), + .nlmsg_flags = NLM_F_REQUEST, + }; + + nlh.nlmsg_type = NFNL_SUBSYS_QUEUE << 8 | NFQNL_MSG_PACKET; + rc = sendto(fd, &nlh, nlh.nlmsg_len, MSG_DONTWAIT, NULL, 0); + printf("sendto(%d, {len=%u" + ", type=NFNL_SUBSYS_QUEUE<<8|NFQNL_MSG_PACKET" + ", flags=NLM_F_REQUEST, seq=0, pid=0}" + ", %u, MSG_DONTWAIT, NULL, 0) = %s\n", + fd, nlh.nlmsg_len, nlh.nlmsg_len, sprintrc(rc)); + + nlh.nlmsg_type = NFNL_SUBSYS_QUEUE << 8 | 0xff; + rc = sendto(fd, &nlh, nlh.nlmsg_len, MSG_DONTWAIT, NULL, 0); + printf("sendto(%d, {len=%u" + ", type=NFNL_SUBSYS_QUEUE<<8|0xff /* NFQNL_MSG_??? */" + ", flags=NLM_F_REQUEST, seq=0, pid=0}" + ", %u, MSG_DONTWAIT, NULL, 0) = %s\n", + fd, nlh.nlmsg_len, nlh.nlmsg_len, sprintrc(rc)); +} + +int +main(void) +{ + skip_if_unavailable("/proc/self/fd/"); + + int fd = create_nl_socket(NETLINK_NETFILTER); + + test_nlmsg_type(fd); + + puts("+++ exited with 0 +++"); + + return 0; +} + +#else + +SKIP_MAIN_UNDEFINED("HAVE_LINUX_NETFILTER_NFNETLINK_QUEUE_H") + +#endif diff --git a/tests/pure_executables.list b/tests/pure_executables.list index 4e4b0545..59975db1 100755 --- a/tests/pure_executables.list +++ b/tests/pure_executables.list @@ -182,6 +182,7 @@ netlink_xfrm newfstatat nfnetlink_ctnetlink nfnetlink_ctnetlink_exp +nfnetlink_queue nlattr nlattr_crypto_user_alg nlattr_br_port_msg -- 2.40.0