diff options
Diffstat (limited to 'net/xfrm/xfrm_policy.c')
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 64a447375fd..077bbf9fb9b 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -22,6 +22,7 @@ #include <linux/workqueue.h> #include <linux/notifier.h> #include <linux/netdevice.h> +#include <linux/netfilter.h> #include <linux/module.h> #include <net/xfrm.h> #include <net/ip.h> @@ -247,11 +248,9 @@ EXPORT_SYMBOL(xfrm_policy_alloc); void __xfrm_policy_destroy(struct xfrm_policy *policy) { - if (!policy->dead) - BUG(); + BUG_ON(!policy->dead); - if (policy->bundles) - BUG(); + BUG_ON(policy->bundles); if (del_timer(&policy->timer)) BUG(); @@ -951,8 +950,8 @@ xfrm_policy_ok(struct xfrm_tmpl *tmpl, struct sec_path *sp, int start, return start; } -static int -_decode_session(struct sk_buff *skb, struct flowi *fl, unsigned short family) +int +xfrm_decode_session(struct sk_buff *skb, struct flowi *fl, unsigned short family) { struct xfrm_policy_afinfo *afinfo = xfrm_policy_get_afinfo(family); @@ -963,6 +962,7 @@ _decode_session(struct sk_buff *skb, struct flowi *fl, unsigned short family) xfrm_policy_put_afinfo(afinfo); return 0; } +EXPORT_SYMBOL(xfrm_decode_session); static inline int secpath_has_tunnel(struct sec_path *sp, int k) { @@ -982,8 +982,9 @@ int __xfrm_policy_check(struct sock *sk, int dir, struct sk_buff *skb, u8 fl_dir = policy_to_flow_dir(dir); u32 sk_sid; - if (_decode_session(skb, &fl, family) < 0) + if (xfrm_decode_session(skb, &fl, family) < 0) return 0; + nf_nat_decode_session(skb, &fl, family); sk_sid = security_sk_sid(sk, &fl, fl_dir); @@ -1055,7 +1056,7 @@ int __xfrm_route_forward(struct sk_buff *skb, unsigned short family) { struct flowi fl; - if (_decode_session(skb, &fl, family) < 0) + if (xfrm_decode_session(skb, &fl, family) < 0) return 0; return xfrm_lookup(&skb->dst, &fl, NULL, 0) == 0; |