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| author | Eric W. Biederman <ebiederm@xmission.com> | 2012-05-25 21:42:45 +0200 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2012-08-15 06:55:28 +0200 |
| commit | af4c6641f5ad445fe6d0832da42406dbd9a37ce4 (patch) | |
| tree | d1ef8c8fafb5cde0f55b7efd174c3d2032a58180 /include | |
| parent | userns: nfnetlink_log: Report socket uids in the log sockets user namespace (diff) | |
| download | linux-af4c6641f5ad445fe6d0832da42406dbd9a37ce4.tar.xz linux-af4c6641f5ad445fe6d0832da42406dbd9a37ce4.zip | |
net sched: Pass the skb into change so it can access NETLINK_CB
cls_flow.c plays with uids and gids. Unless I misread that
code it is possible for classifiers to depend on the specific uid and
gid values. Therefore I need to know the user namespace of the
netlink socket that is installing the packet classifiers. Pass
in the rtnetlink skb so I can access the NETLINK_CB of the passed
packet. In particular I want access to sk_user_ns(NETLINK_CB(in_skb).ssk).
Pass in not the user namespace but the incomming rtnetlink skb into
the the classifier change routines as that is generally the more useful
parameter.
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/sch_generic.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index d9611e032418..4616f468d599 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -188,7 +188,8 @@ struct tcf_proto_ops { unsigned long (*get)(struct tcf_proto*, u32 handle); void (*put)(struct tcf_proto*, unsigned long); - int (*change)(struct tcf_proto*, unsigned long, + int (*change)(struct sk_buff *, + struct tcf_proto*, unsigned long, u32 handle, struct nlattr **, unsigned long *); int (*delete)(struct tcf_proto*, unsigned long); |