diff options
| author | Eric Dumazet <edumazet@google.com> | 2015-11-08 10:54:10 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-11-08 20:56:39 -0500 |
| commit | 743b2a66744635b6d91e3d9da1fff29ad5ceb456 (patch) | |
| tree | cdf035dfa9564f62e13d3bc76fb6d6378f895301 /net/sched | |
| parent | fdd723e2a856b6132d5e7beb2a2d3ec1e6a6297f (diff) | |
| download | lwn-743b2a66744635b6d91e3d9da1fff29ad5ceb456.tar.gz lwn-743b2a66744635b6d91e3d9da1fff29ad5ceb456.zip | |
sched: cls_flow: use skb_to_full_sk() helper
SYNACK packets might be attached to request sockets.
Fixes: ca6fb0651883 ("tcp: attach SYNACK messages to request sockets instead of listener")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched')
| -rw-r--r-- | net/sched/cls_flow.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/net/sched/cls_flow.c b/net/sched/cls_flow.c index 536838b657bf..fbfec6a18839 100644 --- a/net/sched/cls_flow.c +++ b/net/sched/cls_flow.c @@ -22,6 +22,7 @@ #include <linux/if_vlan.h> #include <linux/slab.h> #include <linux/module.h> +#include <net/inet_sock.h> #include <net/pkt_cls.h> #include <net/ip.h> @@ -197,8 +198,11 @@ static u32 flow_get_rtclassid(const struct sk_buff *skb) static u32 flow_get_skuid(const struct sk_buff *skb) { - if (skb->sk && skb->sk->sk_socket && skb->sk->sk_socket->file) { - kuid_t skuid = skb->sk->sk_socket->file->f_cred->fsuid; + struct sock *sk = skb_to_full_sk(skb); + + if (sk && sk->sk_socket && sk->sk_socket->file) { + kuid_t skuid = sk->sk_socket->file->f_cred->fsuid; + return from_kuid(&init_user_ns, skuid); } return 0; @@ -206,8 +210,11 @@ static u32 flow_get_skuid(const struct sk_buff *skb) static u32 flow_get_skgid(const struct sk_buff *skb) { - if (skb->sk && skb->sk->sk_socket && skb->sk->sk_socket->file) { - kgid_t skgid = skb->sk->sk_socket->file->f_cred->fsgid; + struct sock *sk = skb_to_full_sk(skb); + + if (sk && sk->sk_socket && sk->sk_socket->file) { + kgid_t skgid = sk->sk_socket->file->f_cred->fsgid; + return from_kgid(&init_user_ns, skgid); } return 0; |