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| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2022-05-20 00:02:06 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2022-05-27 11:16:38 +0200 |
| commit | b53c116642502b0c85ecef78bff4f826a7dd4145 (patch) | |
| tree | 16ca1e32a01ce041b933d03b7daf590ef3496223 /net | |
| parent | aeed55a08d0b2bf2e3986b110b04d2a5aca192a6 (diff) | |
| download | lwn-b53c116642502b0c85ecef78bff4f826a7dd4145.tar.gz lwn-b53c116642502b0c85ecef78bff4f826a7dd4145.zip | |
netfilter: nf_tables: set element extended ACK reporting support
Report the element that causes problems via netlink extended ACK for set
element commands.
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/nf_tables_api.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index f296dfe86b62..f4f1d0a2da43 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -5348,8 +5348,10 @@ static int nf_tables_getsetelem(struct sk_buff *skb, nla_for_each_nested(attr, nla[NFTA_SET_ELEM_LIST_ELEMENTS], rem) { err = nft_get_set_elem(&ctx, set, attr); - if (err < 0) + if (err < 0) { + NL_SET_BAD_ATTR(extack, attr); break; + } } return err; @@ -6126,8 +6128,10 @@ static int nf_tables_newsetelem(struct sk_buff *skb, nla_for_each_nested(attr, nla[NFTA_SET_ELEM_LIST_ELEMENTS], rem) { err = nft_add_set_elem(&ctx, set, attr, info->nlh->nlmsg_flags); - if (err < 0) + if (err < 0) { + NL_SET_BAD_ATTR(extack, attr); return err; + } } if (nft_net->validate_state == NFT_VALIDATE_DO) @@ -6397,8 +6401,10 @@ static int nf_tables_delsetelem(struct sk_buff *skb, nla_for_each_nested(attr, nla[NFTA_SET_ELEM_LIST_ELEMENTS], rem) { err = nft_del_setelem(&ctx, set, attr); - if (err < 0) + if (err < 0) { + NL_SET_BAD_ATTR(extack, attr); break; + } } return err; } |