diff options
Diffstat (limited to 'examples/nfct-mnl-create.c')
| -rw-r--r-- | examples/nfct-mnl-create.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/examples/nfct-mnl-create.c b/examples/nfct-mnl-create.c index 64387a7..7fd224d 100644 --- a/examples/nfct-mnl-create.c +++ b/examples/nfct-mnl-create.c @@ -60,7 +60,11 @@ int main(void) nfct_set_attr_u8(ct, ATTR_TCP_STATE, TCP_CONNTRACK_SYN_SENT); nfct_set_attr_u32(ct, ATTR_TIMEOUT, 100); - nfct_nlmsg_build(nlh, ct); + ret = nfct_nlmsg_build(nlh, ct); + if (ret == -1) { + perror("nfct_nlmsg_build"); + exit(EXIT_FAILURE); + } ret = mnl_socket_sendto(nl, nlh, nlh->nlmsg_len); if (ret == -1) { |