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tests: check decoding of NFNL_SUBSYS_CTHELPER netlink message flags

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* tests/nfnetlink_cthelper.c (test_nlmsg_flags): New function.
(main): Use it.
This commit is contained in:
JingPiao Chen 2017-10-28 08:58:44 +08:00
parent 148e20ccdc
commit 3617415443
1 changed files with 37 additions and 0 deletions
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37
tests/nfnetlink_cthelper.c
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@ -62,6 +62,42 @@ test_nlmsg_type(const int fd)
fd, nlh.nlmsg_len, nlh.nlmsg_len, sprintrc(rc));
}
static void
test_nlmsg_flags(const int fd)
{
long rc;
struct nlmsghdr nlh = {
.nlmsg_len = sizeof(nlh),
};
nlh.nlmsg_type = NFNL_SUBSYS_CTHELPER << 8 | NFNL_MSG_CTHELPER_NEW;
nlh.nlmsg_flags = NLM_F_REQUEST | NLM_F_REPLACE;
rc = sendto(fd, &nlh, nlh.nlmsg_len, MSG_DONTWAIT, NULL, 0);
printf("sendto(%d, {len=%u"
", type=NFNL_SUBSYS_CTHELPER<<8|NFNL_MSG_CTHELPER_NEW"
", flags=NLM_F_REQUEST|NLM_F_REPLACE, 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_CTHELPER << 8 | NFNL_MSG_CTHELPER_GET;
nlh.nlmsg_flags = NLM_F_REQUEST | NLM_F_DUMP;
rc = sendto(fd, &nlh, nlh.nlmsg_len, MSG_DONTWAIT, NULL, 0);
printf("sendto(%d, {len=%u"
", type=NFNL_SUBSYS_CTHELPER<<8|NFNL_MSG_CTHELPER_GET"
", flags=NLM_F_REQUEST|NLM_F_DUMP, 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_CTHELPER << 8 | NFNL_MSG_CTHELPER_DEL;
nlh.nlmsg_flags = NLM_F_REQUEST | NLM_F_NONREC;
rc = sendto(fd, &nlh, nlh.nlmsg_len, MSG_DONTWAIT, NULL, 0);
printf("sendto(%d, {len=%u"
", type=NFNL_SUBSYS_CTHELPER<<8|NFNL_MSG_CTHELPER_DEL"
", flags=NLM_F_REQUEST|NLM_F_NONREC, seq=0, pid=0}"
", %u, MSG_DONTWAIT, NULL, 0) = %s\n",
fd, nlh.nlmsg_len, nlh.nlmsg_len, sprintrc(rc));
}
int
main(void)
{
@ -70,6 +106,7 @@ main(void)
int fd = create_nl_socket(NETLINK_NETFILTER);
test_nlmsg_type(fd);
test_nlmsg_flags(fd);
puts("+++ exited with 0 +++");