* configure.ac (AC_CHECK_HEADERS): Add linux/netfilter/nfnetlink_conntrack.h. * tests/nf_ctnetlink.c: New file. * tests/gen_tests.in (nf_ctnetlink): New entry. * tests/pure_executables.list: Add nf_ctnetlink. * tests/.gitignore: Likewise. --- configure.ac | 1 + tests/.gitignore | 1 + tests/gen_tests.in | 1 + tests/nf_ctnetlink.c | 83 +++++++++++++++++++++++++++++++++++++++++++++ tests/pure_executables.list | 1 + 5 files changed, 87 insertions(+) create mode 100644 tests/nf_ctnetlink.c
diff --git a/configure.ac b/configure.ac index 7e3b6be..bde0afe 100644 --- a/configure.ac +++ b/configure.ac @@ -395,6 +395,7 @@ AC_CHECK_HEADERS(m4_normalize([ linux/msg.h linux/neighbour.h linux/netfilter/nfnetlink.h + linux/netfilter/nfnetlink_conntrack.h linux/nsfs.h linux/perf_event.h linux/quota.h diff --git a/tests/.gitignore b/tests/.gitignore index e8e6d89..e4bb4f9 100644 --- a/tests/.gitignore +++ b/tests/.gitignore @@ -217,6 +217,7 @@ netlink_sock_diag netlink_unix_diag netlink_xfrm newfstatat +nf_ctnetlink nlattr nlattr_crypto_user_alg nlattr_br_port_msg diff --git a/tests/gen_tests.in b/tests/gen_tests.in index 9f398e0..bfdcc1c 100644 --- a/tests/gen_tests.in +++ b/tests/gen_tests.in @@ -197,6 +197,7 @@ netlink_selinux +netlink_sock_diag.test netlink_xfrm +netlink_sock_diag.test newfstatat -a32 -v -P stat.sample -P /dev/full nlattr +netlink_sock_diag.test +nf_ctnetlink +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/nf_ctnetlink.c b/tests/nf_ctnetlink.c new file mode 100644 index 0000000..c3a4d32 --- /dev/null +++ b/tests/nf_ctnetlink.c @@ -0,0 +1,83 @@ +/* + * Copyright (c) 2017 JingPiao Chen <chenjingp...@gmail.com> + * 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_CONNTRACK_H + +# include <stdio.h> +# include <sys/socket.h> +# include "netlink.h" +# include <linux/netfilter/nfnetlink.h> +# include <linux/netfilter/nfnetlink_conntrack.h> + +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_CTNETLINK << 8 | IPCTNL_MSG_CT_NEW; + rc = sendto(fd, &nlh, nlh.nlmsg_len, MSG_DONTWAIT, NULL, 0); + printf("sendto(%d, {len=%u" + ", type=NFNL_SUBSYS_CTNETLINK<<8|IPCTNL_MSG_CT_NEW" + ", 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_CTNETLINK << 8 | 0xff; + rc = sendto(fd, &nlh, nlh.nlmsg_len, MSG_DONTWAIT, NULL, 0); + printf("sendto(%d, {len=%u" + ", type=NFNL_SUBSYS_CTNETLINK<<8|0xff /* IPCTNL_MSG_CT_??? */" + ", 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_CONNTRACK_H") + +#endif diff --git a/tests/pure_executables.list b/tests/pure_executables.list index 8210c91..8bdf6a8 100755 --- a/tests/pure_executables.list +++ b/tests/pure_executables.list @@ -179,6 +179,7 @@ netlink_selinux netlink_sock_diag netlink_xfrm newfstatat +nf_ctnetlink nlattr nlattr_crypto_user_alg nlattr_br_port_msg -- 2.7.4 ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ Strace-devel mailing list Strace-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/strace-devel