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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-add.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-add.c')
-rw-r--r-- | examples/nft-rule-add.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/examples/nft-rule-add.c b/examples/nft-rule-add.c index 3aeb2e0..6aaf5a0 100644 --- a/examples/nft-rule-add.c +++ b/examples/nft-rule-add.c @@ -126,7 +126,7 @@ int main(int argc, char *argv[]) uint8_t family; char buf[MNL_SOCKET_BUFFER_SIZE]; uint32_t seq = time(NULL); - int ret, batching; + int ret; if (argc < 4 || argc > 5) { fprintf(stderr, "Usage: %s <family> <table> <chain>\n", argv[0]); @@ -158,18 +158,10 @@ int main(int argc, char *argv[]) exit(EXIT_FAILURE); } - 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_NEWRULE, @@ -180,10 +172,8 @@ 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); ret = mnl_socket_sendto(nl, mnl_nlmsg_batch_head(batch), mnl_nlmsg_batch_size(batch)); |