linux-stable/net/bpfilter
Gary Lin a196fa78a2 bpfilter: Specify the log level for the kmsg message
Per the kmsg document [0], if we don't specify the log level with a
prefix "<N>" in the message string, the default log level will be
applied to the message. Since the default level could be warning(4),
this would make the log utility such as journalctl treat the message,
"Started bpfilter", as a warning. To avoid confusion, this commit
adds the prefix "<5>" to make the message always a notice.

  [0] https://www.kernel.org/doc/Documentation/ABI/testing/dev-kmsg

Fixes: 36c4357c63 ("net: bpfilter: print umh messages to /dev/kmsg")
Reported-by: Martin Loviska <mloviska@suse.com>
Signed-off-by: Gary Lin <glin@suse.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Dmitrii Banshchikov <me@ubique.spb.ru>
Link: https://lore.kernel.org/bpf/20210623040918.8683-1-glin@suse.com
2021-06-25 13:13:50 +02:00
..
.gitignore .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
bpfilter_kern.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2020-08-02 01:02:12 -07:00
bpfilter_umh_blob.S bpfilter: Move bpfilter_umh back into init data 2020-07-04 09:35:50 -05:00
Kconfig net: remove redundant 'depends on NET' 2021-01-27 17:04:12 -08:00
main.c bpfilter: Specify the log level for the kmsg message 2021-06-25 13:13:50 +02:00
Makefile bpfilter: Allow to build bpfilter_umh as a module without static library 2020-07-14 12:37:06 -07:00
msgfmt.h