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-rw-r--r--examples/nft-set-elem-del.c32
1 files changed, 24 insertions, 8 deletions
diff --git a/examples/nft-set-elem-del.c b/examples/nft-set-elem-del.c
index 7f63eaf..157fbcf 100644
--- a/examples/nft-set-elem-del.c
+++ b/examples/nft-set-elem-del.c
@@ -22,12 +22,14 @@
int main(int argc, char *argv[])
{
- struct mnl_socket *nl;
char buf[MNL_SOCKET_BUFFER_SIZE];
+ struct mnl_nlmsg_batch *batch;
+ uint32_t portid, seq, family;
+ struct nftnl_set_elem *e;
+ struct mnl_socket *nl;
struct nlmsghdr *nlh;
- uint32_t portid, seq, family, data;
struct nftnl_set *s;
- struct nftnl_set_elem *e;
+ uint16_t data;
int ret;
if (argc != 4) {
@@ -78,10 +80,20 @@ int main(int argc, char *argv[])
nftnl_set_elem_set(e, NFTNL_SET_ELEM_KEY, &data, sizeof(data));
nftnl_set_elem_add(s, e);
- nlh = nftnl_set_nlmsg_build_hdr(buf, NFT_MSG_DELSETELEM, family,
- NLM_F_ACK, seq);
+ batch = mnl_nlmsg_batch_start(buf, sizeof(buf));
+
+ nftnl_batch_begin(mnl_nlmsg_batch_current(batch), seq++);
+ mnl_nlmsg_batch_next(batch);
+
+ nlh = nftnl_set_nlmsg_build_hdr(mnl_nlmsg_batch_current(batch),
+ NFT_MSG_DELSETELEM, family,
+ NLM_F_ACK, seq);
nftnl_set_elems_nlmsg_build_payload(nlh, s);
nftnl_set_free(s);
+ 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) {
@@ -95,14 +107,18 @@ int main(int argc, char *argv[])
}
portid = mnl_socket_get_portid(nl);
- if (mnl_socket_sendto(nl, nlh, nlh->nlmsg_len) < 0) {
- perror("mnl_socket_send");
+ ret = mnl_socket_sendto(nl, mnl_nlmsg_batch_head(batch),
+ mnl_nlmsg_batch_size(batch));
+ if (ret == -1) {
+ perror("mnl_socket_sendto");
exit(EXIT_FAILURE);
}
+ mnl_nlmsg_batch_stop(batch);
+
ret = mnl_socket_recvfrom(nl, buf, sizeof(buf));
while (ret > 0) {
- ret = mnl_cb_run(buf, ret, seq, portid, NULL, NULL);
+ ret = mnl_cb_run(buf, ret, 0, portid, NULL, NULL);
if (ret <= 0)
break;
ret = mnl_socket_recvfrom(nl, buf, sizeof(buf));