]> git.baikalelectronics.ru Git - kernel.git/commit
net, cls: also reject deleting all filters when TCA_KIND present
authorDaniel Borkmann <daniel@iogearbox.net>
Thu, 16 Jun 2016 21:19:29 +0000 (23:19 +0200)
committerDavid S. Miller <davem@davemloft.net>
Fri, 17 Jun 2016 05:50:16 +0000 (22:50 -0700)
commit149c79cec19c8922ae5ac9b4a918596a615b22f3
tree6b7640286c1f14d7bb12f04e621d7bf211c7b847
parent83cbce690fdebaa02012e91f1d1de5d3fe3bceaf
net, cls: also reject deleting all filters when TCA_KIND present

When we check for RTM_DELTFILTER, we should also reject the request
for deleting all filters under a given parent when TCA_KIND attribute
is present. If present, it's currently just ignored but there's also
no point to let it pass in the first place either since this doesn't
have any meaning with wild-card removal.

Fixes: b6a495b25aeb ("net, cls: allow for deleting all filters for given parent")
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/sched/cls_api.c