From 66e923f09d6cdb24d751c6289dd9cdb85ba10b21 Mon Sep 17 00:00:00 2001 From: JingPiao Chen Date: Sat, 28 Oct 2017 08:50:51 +0800 Subject: [PATCH] tests: check decoding of NFNL_SUBSYS_ACCT netlink message flags * tests/nfnetlink_acct.c (test_nlmsg_flags): New function. (main): Use it. --- tests/nfnetlink_acct.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/tests/nfnetlink_acct.c b/tests/nfnetlink_acct.c index 4faed108..52cff99a 100644 --- a/tests/nfnetlink_acct.c +++ b/tests/nfnetlink_acct.c @@ -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_ACCT << 8 | NFNL_MSG_ACCT_NEW; + nlh.nlmsg_flags = NLM_F_REQUEST | NLM_F_CREATE; + rc = sendto(fd, &nlh, nlh.nlmsg_len, MSG_DONTWAIT, NULL, 0); + printf("sendto(%d, {len=%u" + ", type=NFNL_SUBSYS_ACCT<<8|NFNL_MSG_ACCT_NEW" + ", flags=NLM_F_REQUEST|NLM_F_CREATE, 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_ACCT << 8 | NFNL_MSG_ACCT_GET; + nlh.nlmsg_flags = NLM_F_REQUEST | NLM_F_MATCH; + rc = sendto(fd, &nlh, nlh.nlmsg_len, MSG_DONTWAIT, NULL, 0); + printf("sendto(%d, {len=%u" + ", type=NFNL_SUBSYS_ACCT<<8|NFNL_MSG_ACCT_GET" + ", flags=NLM_F_REQUEST|NLM_F_MATCH, 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_ACCT << 8 | NFNL_MSG_ACCT_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_ACCT<<8|NFNL_MSG_ACCT_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 +++"); -- 2.40.0