From 76e1dbb5399bb976140f1dc23bb7a6f1a539cad8 Mon Sep 17 00:00:00 2001 From: JingPiao Chen Date: Sat, 28 Oct 2017 09:01:27 +0800 Subject: [PATCH] tests: check decoding of NFNL_SUBSYS_NFTABLES netlink message flags * tests/nfnetlink_nftables.c (test_nlmsg_flags): New function. (main): Use it. --- tests/nfnetlink_nftables.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/tests/nfnetlink_nftables.c b/tests/nfnetlink_nftables.c index 95c38491..66e5fe94 100644 --- a/tests/nfnetlink_nftables.c +++ b/tests/nfnetlink_nftables.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_NFTABLES << 8 | NFT_MSG_NEWTABLE; + 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_NFTABLES<<8|NFT_MSG_NEWTABLE" + ", 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_NFTABLES << 8 | NFT_MSG_GETTABLE; + 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_NFTABLES<<8|NFT_MSG_GETTABLE" + ", 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_NFTABLES << 8 | NFT_MSG_DELTABLE; + 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_NFTABLES<<8|NFT_MSG_DELTABLE" + ", 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