From: Herbert Xu Date: Mon, 24 May 2010 07:14:10 +0000 (-0700) Subject: tun: Update classid on packet injection X-Git-Tag: MMI-PSA29.97-13-9~23139^2~216 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8286274284e15b11b0f531b6ceeef21fbe00a8dd;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git tun: Update classid on packet injection This patch makes tun update its socket classid every time we inject a packet into the network stack. This is so that any updates made by the admin to the process writing packets to tun is effected. Signed-off-by: Herbert Xu Signed-off-by: David S. Miller --- diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 97b25533e5fb..8793c2bf7f15 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -526,6 +526,8 @@ static inline struct sk_buff *tun_alloc_skb(struct tun_struct *tun, struct sk_buff *skb; int err; + sock_update_classid(sk); + /* Under a page? Don't bother with paged skb. */ if (prepad + len < PAGE_SIZE || !linear) linear = len; diff --git a/net/core/sock.c b/net/core/sock.c index a05ae7f9771e..37fe9b6adade 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1064,6 +1064,7 @@ void sock_update_classid(struct sock *sk) if (classid && classid != sk->sk_classid) sk->sk_classid = classid; } +EXPORT_SYMBOL(sock_update_classid); #endif /**