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author | JingPiao Chen <chenjingpiao@gmail.com> | 2017-09-09 18:42:50 +0800 |
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committer | Dmitry V. Levin <ldv@altlinux.org> | 2017-09-24 10:07:58 +0000 |
commit | ed593fef591eb722c08d07d9b8527ff98b90c0e2 (patch) | |
tree | 4316403e7d0b8e33afee90beba68bf7d4368e384 /tests/nfnetlink_ulog.c | |
parent | cd02efa8cf8f68e73e3cfc279883897d317e8e95 (diff) | |
download | strace-ed593fef591eb722c08d07d9b8527ff98b90c0e2.tar.gz |
tests: check decoding of NFNL_SUBSYS_ULOG netlink message types
* configure.ac (AC_CHECK_HEADERS): Add
linux/netfilter/nfnetlink_log.h.
* tests/nfnetlink_ulog.c: New file.
* tests/gen_tests.in (nfnetlink_ulog): New entry.
* tests/pure_executables.list: Add nfnetlink_ulog.
* tests/.gitignore: Likewise.
Diffstat (limited to 'tests/nfnetlink_ulog.c')
-rw-r--r-- | tests/nfnetlink_ulog.c | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/tests/nfnetlink_ulog.c b/tests/nfnetlink_ulog.c new file mode 100644 index 000000000..31eb30f1b --- /dev/null +++ b/tests/nfnetlink_ulog.c @@ -0,0 +1,83 @@ +/* + * Copyright (c) 2017 JingPiao Chen <chenjingpiao@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_LOG_H + +# include <stdio.h> +# include <sys/socket.h> +# include "netlink.h" +# include <linux/netfilter/nfnetlink.h> +# include <linux/netfilter/nfnetlink_log.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_ULOG << 8 | NFULNL_MSG_PACKET; + rc = sendto(fd, &nlh, nlh.nlmsg_len, MSG_DONTWAIT, NULL, 0); + printf("sendto(%d, {len=%u" + ", type=NFNL_SUBSYS_ULOG<<8|NFULNL_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_ULOG << 8 | 0xff; + rc = sendto(fd, &nlh, nlh.nlmsg_len, MSG_DONTWAIT, NULL, 0); + printf("sendto(%d, {len=%u" + ", type=NFNL_SUBSYS_ULOG<<8|0xff /* NFULNL_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_LOG_H") + +#endif |