1 files changed, 11 insertions, 7 deletions

diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index ff0f071969e..73d1e4df4bf 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -131,18 +131,20 @@ found:
  *      0 - deliver
  *      1 - block
  */
-static __inline__ int icmp_filter(struct sock *sk, struct sk_buff *skb)
+static int icmp_filter(const struct sock *sk, const struct sk_buff *skb)
 {
-        int type;
+        struct icmphdr _hdr;
+        const struct icmphdr *hdr;
 
-        if (!pskb_may_pull(skb, sizeof(struct icmphdr)))
+        hdr = skb_header_pointer(skb, skb_transport_offset(skb),
+                                 sizeof(_hdr), &_hdr);
+        if (!hdr)
                 return 1;
 
-        type = icmp_hdr(skb)->type;
-        if (type < 32) {
+        if (hdr->type < 32) {
                 __u32 data = raw_sk(sk)->filter.data;
 
-                return ((1 << type) & data) != 0;
+                return ((1U << hdr->type) & data) != 0;
         }
 
         /* Do not block unknown ICMP types */
@@ -992,7 +994,9 @@ static void raw_sock_seq_show(struct seq_file *seq, struct sock *sp, int i)
                 i, src, srcp, dest, destp, sp->sk_state,
                 sk_wmem_alloc_get(sp),
                 sk_rmem_alloc_get(sp),
-                0, 0L, 0, sock_i_uid(sp), 0, sock_i_ino(sp),
+                0, 0L, 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));
 }