[NETLINK]: Introduce nlmsg_hdr() helper

[pandora-kernel.git] / security / selinux / hooks.c

diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index d41e24d..5f02b4b 100644 (file)
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2944,7 +2944,7 @@ static int selinux_parse_skb_ipv4(struct sk_buff *skb,
        int offset, ihlen, ret = -EINVAL;
        struct iphdr _iph, *ih;
 
-       offset = skb->nh.raw - skb->data;
+       offset = skb_network_offset(skb);
        ih = skb_header_pointer(skb, offset, sizeof(_iph), &_iph);
        if (ih == NULL)
                goto out;
@@ -3026,7 +3026,7 @@ static int selinux_parse_skb_ipv6(struct sk_buff *skb,
        int ret = -EINVAL, offset;
        struct ipv6hdr _ipv6h, *ip6;
 
-       offset = skb->nh.raw - skb->data;
+       offset = skb_network_offset(skb);
        ip6 = skb_header_pointer(skb, offset, sizeof(_ipv6h), &_ipv6h);
        if (ip6 == NULL)
                goto out;
@@ -3786,7 +3786,7 @@ static int selinux_nlmsg_perm(struct sock *sk, struct sk_buff *skb)
                err = -EINVAL;
                goto out;
        }
-       nlh = (struct nlmsghdr *)skb->data;
+       nlh = nlmsg_hdr(skb);
        
        err = selinux_nlmsg_lookup(isec->sclass, nlh->nlmsg_type, &perm);
        if (err) {