linux-stable-rt/net/sched
Minoru Usui 52ea3a56a3 cls_cgroup: Fix oops when user send improperly 'tc filter add' request
I found a bug in cls_cgroup_change() in cls_cgroup.c.
cls_cgroup_change() expected tca[TCA_OPTIONS] was set from user space properly,
but tc in iproute2-2.6.29-1 (which I used) didn't set it.

In the current source code of tc in git, it set tca[TCA_OPTIONS].

  git://git.kernel.org/pub/scm/linux/kernel/git/shemminger/iproute2.git

If we always use a newest iproute2 in git when we use cls_cgroup, 
we don't face this oops probably.
But I think, kernel shouldn't panic regardless of use program's behaviour. 

Signed-off-by: Minoru Usui <usui@mxm.nes.nec.co.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-06-09 04:03:09 -07:00
..
Kconfig
Makefile
act_api.c
act_gact.c
act_ipt.c
act_mirred.c
act_nat.c
act_pedit.c
act_police.c
act_simple.c
act_skbedit.c
cls_api.c net_cls: fix unconfigured struct tcf_proto keeps chaining and avoid kernel panic when we use cls_cgroup 2009-06-02 02:17:34 -07:00
cls_basic.c
cls_cgroup.c cls_cgroup: Fix oops when user send improperly 'tc filter add' request 2009-06-09 04:03:09 -07:00
cls_flow.c
cls_fw.c
cls_route.c
cls_rsvp.c
cls_rsvp.h
cls_rsvp6.c
cls_tcindex.c
cls_u32.c
em_cmp.c
em_meta.c netsched: Allow meta match on vlan tag on receive 2009-04-13 18:12:57 -07:00
em_nbyte.c
em_text.c
em_u32.c
ematch.c
sch_api.c
sch_atm.c
sch_blackhole.c
sch_cbq.c
sch_drr.c
sch_dsmark.c
sch_fifo.c net-sched: fix bfifo default limit 2009-05-06 16:45:07 -07:00
sch_generic.c
sch_gred.c
sch_hfsc.c
sch_htb.c
sch_ingress.c
sch_multiq.c
sch_netem.c net: sch_netem: Fix an inconsistency in ingress netem timestamps. 2009-04-20 02:14:59 -07:00
sch_prio.c
sch_red.c
sch_sfq.c
sch_tbf.c net/*: use linux/kernel.h swap() 2009-03-21 13:36:17 -07:00
sch_teql.c sch_teql: should not dereference skb after ndo_start_xmit() 2009-05-18 15:12:31 -07:00