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author | JingPiao Chen <chenjingpiao@gmail.com> | 2017-06-05 22:05:07 +0800 |
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committer | Dmitry V. Levin <ldv@altlinux.org> | 2017-06-05 14:56:09 +0000 |
commit | a73c47710a9eeb8ee60723bb25154366dc7c9852 (patch) | |
tree | d025818b4ab30d2d123488712cb7ba3c488547e3 /tests/netlink_sock_diag.c | |
parent | 0d6d52052124ffd1d31d677f6779b556bf430fc4 (diff) | |
download | strace-a73c47710a9eeb8ee60723bb25154366dc7c9852.tar.gz |
tests: check decoding of NETLINK_SOCK_DIAG message types
* tests/netlink_sock_diag.c: New file.
* tests/netlink_sock_diag.test: New test.
* tests/pure_executables.list: Add netlink_sock_diag.
* tests/.gitignore: Likewise.
* tests/Makefile.am (DECODER_TESTS): Add netlink_sock_diag.test.
Diffstat (limited to 'tests/netlink_sock_diag.c')
-rw-r--r-- | tests/netlink_sock_diag.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/tests/netlink_sock_diag.c b/tests/netlink_sock_diag.c new file mode 100644 index 000000000..09eb2bfea --- /dev/null +++ b/tests/netlink_sock_diag.c @@ -0,0 +1,69 @@ +/* + * Copyright (c) 2017 JingPiao Chen <chenjingpiao@gmail.com> + * 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 <stdio.h> +#include <string.h> +#include <stdint.h> +#include <unistd.h> +#include <sys/socket.h> +#include <linux/netlink.h> +#include <linux/sock_diag.h> + +# if !defined NETLINK_SOCK_DIAG && defined NETLINK_INET_DIAG +# define NETLINK_SOCK_DIAG NETLINK_INET_DIAG +# endif + +static void +test_nlmsg_type(const int fd) +{ + long rc; + struct nlmsghdr nlh = { + .nlmsg_len = sizeof(nlh), + .nlmsg_type = SOCK_DIAG_BY_FAMILY, + .nlmsg_flags = NLM_F_REQUEST, + }; + + rc = sendto(fd, &nlh, sizeof(nlh), MSG_DONTWAIT, NULL, 0); + printf("sendto(%d, {{len=%u, type=SOCK_DIAG_BY_FAMILY" + ", flags=NLM_F_REQUEST, seq=0, pid=0}}" + ", %u, MSG_DONTWAIT, NULL, 0) = %s\n", + fd, nlh.nlmsg_len, (unsigned) sizeof(nlh), sprintrc(rc)); +} + +int main(void) +{ + skip_if_unavailable("/proc/self/fd/"); + + int fd = create_nl_socket(NETLINK_SOCK_DIAG); + + test_nlmsg_type(fd); + + printf("+++ exited with 0 +++\n"); + + return 0; +} |