diff options
author | Johannes Berg <johannes.berg@intel.com> | 2012-10-15 17:20:54 +0200 |
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committer | Johannes Berg <johannes.berg@intel.com> | 2012-10-15 17:20:54 +0200 |
commit | df9b42963f2d010ae3163a894ce22cf6b27cd344 (patch) | |
tree | f42f826d9bb975766c1a79986c39e64c9a900908 /net/ipv6/raw.c | |
parent | 33766368f6532313571534f9112b1796d6651bbe (diff) | |
parent | c3e7724b6bc2f25e46c38dbe68f09d71fafeafb8 (diff) |
Merge remote-tracking branch 'wireless/master' into mac80211
Diffstat (limited to 'net/ipv6/raw.c')
-rw-r--r-- | net/ipv6/raw.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index ef0579d5bca..d8e95c77db9 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -107,21 +107,20 @@ found: * 0 - deliver * 1 - block */ -static __inline__ int icmpv6_filter(struct sock *sk, struct sk_buff *skb) +static int icmpv6_filter(const struct sock *sk, const struct sk_buff *skb) { - struct icmp6hdr *icmph; - struct raw6_sock *rp = raw6_sk(sk); - - if (pskb_may_pull(skb, sizeof(struct icmp6hdr))) { - __u32 *data = &rp->filter.data[0]; - int bit_nr; + struct icmp6hdr *_hdr; + const struct icmp6hdr *hdr; - icmph = (struct icmp6hdr *) skb->data; - bit_nr = icmph->icmp6_type; + hdr = skb_header_pointer(skb, skb_transport_offset(skb), + sizeof(_hdr), &_hdr); + if (hdr) { + const __u32 *data = &raw6_sk(sk)->filter.data[0]; + unsigned int type = hdr->icmp6_type; - return (data[bit_nr >> 5] & (1 << (bit_nr & 31))) != 0; + return (data[type >> 5] & (1U << (type & 31))) != 0; } - return 0; + return 1; } #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE) @@ -1251,7 +1250,8 @@ static void raw6_sock_seq_show(struct seq_file *seq, struct sock *sp, int i) sk_wmem_alloc_get(sp), sk_rmem_alloc_get(sp), 0, 0L, 0, - sock_i_uid(sp), 0, + from_kuid_munged(seq_user_ns(seq), sock_i_uid(sp)), + 0, sock_i_ino(sp), atomic_read(&sp->sk_refcnt), sp, atomic_read(&sp->sk_drops)); } |