diff options
| -rw-r--r-- | include/net/xfrm.h | 10 | ||||
| -rw-r--r-- | net/key/af_key.c | 4 | ||||
| -rw-r--r-- | net/xfrm/xfrm_policy.c | 5 | ||||
| -rw-r--r-- | net/xfrm/xfrm_user.c | 4 |
4 files changed, 16 insertions, 7 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 0d4353c..1ab1756 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -475,6 +475,9 @@ struct xfrm_policy_walk { struct xfrm_policy { +#ifdef CONFIG_NET_NS + struct net *xp_net; +#endif struct hlist_node bydst; struct hlist_node byidx; @@ -499,6 +502,11 @@ struct xfrm_policy struct xfrm_tmpl xfrm_vec[XFRM_MAX_DEPTH]; }; +static inline struct net *xp_net(struct xfrm_policy *xp) +{ + return read_pnet(&xp->xp_net); +} + struct xfrm_kmaddress { xfrm_address_t local; xfrm_address_t remote; @@ -1425,7 +1433,7 @@ static inline int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb) } #endif -struct xfrm_policy *xfrm_policy_alloc(gfp_t gfp); +struct xfrm_policy *xfrm_policy_alloc(struct net *net, gfp_t gfp); extern void xfrm_policy_walk_init(struct xfrm_policy_walk *walk, u8 type); extern int xfrm_policy_walk(struct xfrm_policy_walk *walk, diff --git a/net/key/af_key.c b/net/key/af_key.c index f202ba6..036315d 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -2174,7 +2174,7 @@ static int pfkey_spdadd(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h if (!pol->sadb_x_policy_dir || pol->sadb_x_policy_dir >= IPSEC_DIR_MAX) return -EINVAL; - xp = xfrm_policy_alloc(GFP_KERNEL); + xp = xfrm_policy_alloc(&init_net, GFP_KERNEL); if (xp == NULL) return -ENOBUFS; @@ -3141,7 +3141,7 @@ static struct xfrm_policy *pfkey_compile_policy(struct sock *sk, int opt, (!pol->sadb_x_policy_dir || pol->sadb_x_policy_dir > IPSEC_DIR_OUTBOUND)) return NULL; - xp = xfrm_policy_alloc(GFP_ATOMIC); + xp = xfrm_policy_alloc(&init_net, GFP_ATOMIC); if (xp == NULL) { *dir = -ENOBUFS; return NULL; diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index cf2bf3a..3eccefa 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -228,13 +228,14 @@ expired: * SPD calls. */ -struct xfrm_policy *xfrm_policy_alloc(gfp_t gfp) +struct xfrm_policy *xfrm_policy_alloc(struct net *net, gfp_t gfp) { struct xfrm_policy *policy; policy = kzalloc(sizeof(struct xfrm_policy), gfp); if (policy) { + write_pnet(&policy->xp_net, net); INIT_LIST_HEAD(&policy->walk.all); INIT_HLIST_NODE(&policy->bydst); INIT_HLIST_NODE(&policy->byidx); @@ -1153,7 +1154,7 @@ int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol) static struct xfrm_policy *clone_policy(struct xfrm_policy *old, int dir) { - struct xfrm_policy *newp = xfrm_policy_alloc(GFP_ATOMIC); + struct xfrm_policy *newp = xfrm_policy_alloc(xp_net(old), GFP_ATOMIC); if (newp) { newp->selector = old->selector; diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 65cdaa5..765c01e 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -1080,7 +1080,7 @@ static void copy_to_user_policy(struct xfrm_policy *xp, struct xfrm_userpolicy_i static struct xfrm_policy *xfrm_policy_construct(struct xfrm_userpolicy_info *p, struct nlattr **attrs, int *errp) { - struct xfrm_policy *xp = xfrm_policy_alloc(GFP_KERNEL); + struct xfrm_policy *xp = xfrm_policy_alloc(&init_net, GFP_KERNEL); int err; if (!xp) { @@ -2291,7 +2291,7 @@ static struct xfrm_policy *xfrm_compile_policy(struct sock *sk, int opt, if (p->dir > XFRM_POLICY_OUT) return NULL; - xp = xfrm_policy_alloc(GFP_KERNEL); + xp = xfrm_policy_alloc(&init_net, GFP_KERNEL); if (xp == NULL) { *dir = -ENOBUFS; return NULL; |
