netfilter: nfnetlink: skip error delivery on batch in case of ENOMEM
authorPablo Neira Ayuso <pablo@netfilter.org>
Wed, 7 Jun 2023 22:19:12 +0000 (00:19 +0200)
committerPablo Neira Ayuso <pablo@netfilter.org>
Thu, 8 Jun 2023 02:00:02 +0000 (04:00 +0200)
commita1a64a151dae8ac3581c1cbde44b672045cb658b
treec201f34889e53e4b17da22a0f160abac18546464
parent212ed75dc5fb9d1423b3942c8f872a868cda3466
netfilter: nfnetlink: skip error delivery on batch in case of ENOMEM

If caller reports ENOMEM, then stop iterating over the batch and send a
single netlink message to userspace to report OOM.

Fixes: cbb8125eb40b ("netfilter: nfnetlink: deliver netlink errors on batch completion")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
net/netfilter/nfnetlink.c