diff options
author | Pablo Neira Ayuso <pablo@netfilter.org> | 2021-03-30 16:58:37 +0200 |
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committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2021-03-31 22:34:11 +0200 |
commit | 19c28b1374fb1073a9ec873a6c10bf5f16b10b9d (patch) | |
tree | bed9f47eadc1cc774d1619f4fa8715ad8a644457 /net/netfilter/nfnetlink_cthelper.c | |
parent | 802b805162a1b7d8391c40ac8a878e9e63287aff (diff) | |
download | linux-19c28b1374fb1073a9ec873a6c10bf5f16b10b9d.tar.gz |
netfilter: add helper function to set up the nfnetlink header and use it
This patch adds a helper function to set up the netlink and nfnetlink headers.
Update existing codebase to use it.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nfnetlink_cthelper.c')
-rw-r--r-- | net/netfilter/nfnetlink_cthelper.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/net/netfilter/nfnetlink_cthelper.c b/net/netfilter/nfnetlink_cthelper.c index 0f94fce1d3ed3..22f6f7fcc7244 100644 --- a/net/netfilter/nfnetlink_cthelper.c +++ b/net/netfilter/nfnetlink_cthelper.c @@ -526,20 +526,15 @@ nfnl_cthelper_fill_info(struct sk_buff *skb, u32 portid, u32 seq, u32 type, int event, struct nf_conntrack_helper *helper) { struct nlmsghdr *nlh; - struct nfgenmsg *nfmsg; unsigned int flags = portid ? NLM_F_MULTI : 0; int status; event = nfnl_msg_type(NFNL_SUBSYS_CTHELPER, event); - nlh = nlmsg_put(skb, portid, seq, event, sizeof(*nfmsg), flags); - if (nlh == NULL) + nlh = nfnl_msg_put(skb, portid, seq, event, flags, AF_UNSPEC, + NFNETLINK_V0, 0); + if (!nlh) goto nlmsg_failure; - nfmsg = nlmsg_data(nlh); - nfmsg->nfgen_family = AF_UNSPEC; - nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = 0; - if (nla_put_string(skb, NFCTH_NAME, helper->name)) goto nla_put_failure; |