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(parent: c65c7a3) | patch
netlink: rate-limit leftover bytes warning and print process name
authorMichal Schmidt <mschmidt@redhat.com>
Mon, 2 Jun 2014 16:25:02 +0000 (18:25 +0200)
committerDavid S. Miller <davem@davemloft.net>
Mon, 2 Jun 2014 18:16:11 +0000 (11:16 -0700)
commitbfc5184b69cf9eeb286137640351c650c27f118a
tree240aa292d873c16de66f380a9ab9c24a63b4201btree | snapshot
parentc65c7a306610ee7c13669a8f5601b472c19dc6f1commit | diff
netlink: rate-limit leftover bytes warning and print process name

Any process is able to send netlink messages with leftover bytes.
Make the warning rate-limited to prevent too much log spam.

The warning is supposed to help find userspace bugs, so print the
triggering command name to implicate the buggy program.

[v2: Use pr_warn_ratelimited instead of printk_ratelimited.]

Signed-off-by: Michal Schmidt <mschmidt@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
lib/nlattr.c diff | blob | history
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