diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2021-03-30 16:58:37 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2021-03-31 22:34:11 +0200 |
| commit | 19c28b1374fb1073a9ec873a6c10bf5f16b10b9d (patch) | |
| tree | bed9f47eadc1cc774d1619f4fa8715ad8a644457 /net/netfilter/nft_compat.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/nft_compat.c')
| -rw-r--r-- | net/netfilter/nft_compat.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c index 8e56f353ff351..b8dbd20a6a4c5 100644 --- a/net/netfilter/nft_compat.c +++ b/net/netfilter/nft_compat.c @@ -591,19 +591,14 @@ nfnl_compat_fill_info(struct sk_buff *skb, u32 portid, u32 seq, u32 type, int rev, int target) { struct nlmsghdr *nlh; - struct nfgenmsg *nfmsg; unsigned int flags = portid ? NLM_F_MULTI : 0; event = nfnl_msg_type(NFNL_SUBSYS_NFT_COMPAT, event); - nlh = nlmsg_put(skb, portid, seq, event, sizeof(*nfmsg), flags); - if (nlh == NULL) + nlh = nfnl_msg_put(skb, portid, seq, event, flags, family, + NFNETLINK_V0, 0); + if (!nlh) goto nlmsg_failure; - nfmsg = nlmsg_data(nlh); - nfmsg->nfgen_family = family; - nfmsg->version = NFNETLINK_V0; - nfmsg->res_id = 0; - if (nla_put_string(skb, NFTA_COMPAT_NAME, name) || nla_put_be32(skb, NFTA_COMPAT_REV, htonl(rev)) || nla_put_be32(skb, NFTA_COMPAT_TYPE, htonl(target))) |