diff options
Diffstat (limited to 'net/key/af_key.c')
| -rw-r--r-- | net/key/af_key.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/net/key/af_key.c b/net/key/af_key.c index 545f047868a..1a04c132936 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -1340,6 +1340,12 @@ static int pfkey_getspi(struct sock *sk, struct sk_buff *skb, const struct sadb_ max_spi = range->sadb_spirange_max; } + err = verify_spi_info(x->id.proto, min_spi, max_spi); + if (err) { + xfrm_state_put(x); + return err; + } + err = xfrm_alloc_spi(x, min_spi, max_spi); resp_skb = err ? ERR_PTR(err) : pfkey_xfrm_state2msg(x); @@ -1380,10 +1386,9 @@ static int pfkey_acquire(struct sock *sk, struct sk_buff *skb, const struct sadb return 0; spin_lock_bh(&x->lock); - if (x->km.state == XFRM_STATE_ACQ) { + if (x->km.state == XFRM_STATE_ACQ) x->km.state = XFRM_STATE_ERROR; - wake_up(&net->xfrm.km_waitq); - } + spin_unlock_bh(&x->lock); xfrm_state_put(x); return 0; @@ -1785,7 +1790,9 @@ static int pfkey_dump_sa(struct pfkey_sock *pfk) static void pfkey_dump_sa_done(struct pfkey_sock *pfk) { - xfrm_state_walk_done(&pfk->dump.u.state); + struct net *net = sock_net(&pfk->sk); + + xfrm_state_walk_done(&pfk->dump.u.state, net); } static int pfkey_dump(struct sock *sk, struct sk_buff *skb, const struct sadb_msg *hdr, void * const *ext_hdrs) @@ -1861,7 +1868,7 @@ static u32 gen_reqid(struct net *net) reqid = IPSEC_MANUAL_REQID_MAX+1; xfrm_policy_walk_init(&walk, XFRM_POLICY_TYPE_MAIN); rc = xfrm_policy_walk(net, &walk, check_reqid, (void*)&reqid); - xfrm_policy_walk_done(&walk); + xfrm_policy_walk_done(&walk, net); if (rc != -EEXIST) return reqid; } while (reqid != start); @@ -2485,6 +2492,7 @@ static int pfkey_migrate(struct sock *sk, struct sk_buff *skb, struct xfrm_selector sel; struct xfrm_migrate m[XFRM_MAX_DEPTH]; struct xfrm_kmaddress k; + struct net *net = sock_net(sk); if (!present_and_same_family(ext_hdrs[SADB_EXT_ADDRESS_SRC - 1], ext_hdrs[SADB_EXT_ADDRESS_DST - 1]) || @@ -2558,7 +2566,7 @@ static int pfkey_migrate(struct sock *sk, struct sk_buff *skb, } return xfrm_migrate(&sel, dir, XFRM_POLICY_TYPE_MAIN, m, i, - kma ? &k : NULL); + kma ? &k : NULL, net); out: return err; @@ -2659,7 +2667,9 @@ static int pfkey_dump_sp(struct pfkey_sock *pfk) static void pfkey_dump_sp_done(struct pfkey_sock *pfk) { - xfrm_policy_walk_done(&pfk->dump.u.policy); + struct net *net = sock_net((struct sock *)pfk); + + xfrm_policy_walk_done(&pfk->dump.u.policy, net); } static int pfkey_spddump(struct sock *sk, struct sk_buff *skb, const struct sadb_msg *hdr, void * const *ext_hdrs) @@ -3569,6 +3579,7 @@ static int pfkey_sendmsg(struct kiocb *kiocb, struct sk_buff *skb = NULL; struct sadb_msg *hdr = NULL; int err; + struct net *net = sock_net(sk); err = -EOPNOTSUPP; if (msg->msg_flags & MSG_OOB) @@ -3591,9 +3602,9 @@ static int pfkey_sendmsg(struct kiocb *kiocb, if (!hdr) goto out; - mutex_lock(&xfrm_cfg_mutex); + mutex_lock(&net->xfrm.xfrm_cfg_mutex); err = pfkey_process(sk, skb, hdr); - mutex_unlock(&xfrm_cfg_mutex); + mutex_unlock(&net->xfrm.xfrm_cfg_mutex); out: if (err && hdr && pfkey_error(hdr, err, sk) == 0) |