diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2023-06-08 00:19:12 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2023-06-08 04:00:02 +0200 |
| commit | a1a64a151dae8ac3581c1cbde44b672045cb658b (patch) | |
| tree | c201f34889e53e4b17da22a0f160abac18546464 /net/netfilter/nfnetlink.c | |
| parent | 212ed75dc5fb9d1423b3942c8f872a868cda3466 (diff) | |
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>
Diffstat (limited to 'net/netfilter/nfnetlink.c')
| -rw-r--r-- | net/netfilter/nfnetlink.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c index ae7146475d17..c9fbe0f707b5 100644 --- a/net/netfilter/nfnetlink.c +++ b/net/netfilter/nfnetlink.c @@ -533,7 +533,8 @@ ack: * processed, this avoids that the same error is * reported several times when replaying the batch. */ - if (nfnl_err_add(&err_list, nlh, err, &extack) < 0) { + if (err == -ENOMEM || + nfnl_err_add(&err_list, nlh, err, &extack) < 0) { /* We failed to enqueue an error, reset the * list of errors and send OOM to userspace * pointing to the batch header. |