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author | Pablo Neira Ayuso <pablo@netfilter.org> | 2018-02-01 19:33:52 +0100 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2018-02-14 19:51:01 +0100 |
commit | efdcd31610fe3dd94b93e8204639b00ca67fe992 (patch) | |
tree | 068dbdcfe6243c282affcb3738d8c9ac5480b55e /examples/nft-rule-del.c | |
parent | 179a43db739b8151d608452d01b66f65ac8aa5e5 (diff) |
examples: do not call nftnl_batch_is_supported()
This is only required by Linux kernel <= 3.16.x, that's too old and at
that time nft was very limited in term of features, so let's remove this
check from example files.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'examples/nft-rule-del.c')
-rw-r--r-- | examples/nft-rule-del.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/examples/nft-rule-del.c b/examples/nft-rule-del.c index 5c68363..bfd37ab 100644 --- a/examples/nft-rule-del.c +++ b/examples/nft-rule-del.c @@ -30,7 +30,7 @@ int main(int argc, char *argv[]) struct mnl_nlmsg_batch *batch; uint32_t portid, seq; struct nftnl_rule *r = NULL; - int ret, batching, family; + int ret, family; if (argc < 4 || argc > 5) { fprintf(stderr, "Usage: %s <family> <table> <chain> [<handle>]\n", @@ -65,18 +65,10 @@ int main(int argc, char *argv[]) if (argc == 5) nftnl_rule_set_u64(r, NFTNL_RULE_HANDLE, atoi(argv[4])); - batching = nftnl_batch_is_supported(); - if (batching < 0) { - perror("cannot talk to nfnetlink"); - exit(EXIT_FAILURE); - } - batch = mnl_nlmsg_batch_start(buf, sizeof(buf)); - if (batching) { - nftnl_batch_begin(mnl_nlmsg_batch_current(batch), seq++); - mnl_nlmsg_batch_next(batch); - } + nftnl_batch_begin(mnl_nlmsg_batch_current(batch), seq++); + mnl_nlmsg_batch_next(batch); nlh = nftnl_rule_nlmsg_build_hdr(mnl_nlmsg_batch_current(batch), NFT_MSG_DELRULE, @@ -87,10 +79,8 @@ int main(int argc, char *argv[]) nftnl_rule_free(r); mnl_nlmsg_batch_next(batch); - if (batching) { - nftnl_batch_end(mnl_nlmsg_batch_current(batch), seq++); - mnl_nlmsg_batch_next(batch); - } + nftnl_batch_end(mnl_nlmsg_batch_current(batch), seq++); + mnl_nlmsg_batch_next(batch); nl = mnl_socket_open(NETLINK_NETFILTER); if (nl == NULL) { |