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path: root/net/key/af_key.c
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Diffstat (limited to 'net/key/af_key.c')
-rw-r--r--net/key/af_key.c40
1 files changed, 26 insertions, 14 deletions
diff --git a/net/key/af_key.c b/net/key/af_key.c
index c85df5b958d2..2bdbcec781cd 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -1377,13 +1377,13 @@ 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);
+ err = verify_spi_info(x->id.proto, min_spi, max_spi, NULL);
if (err) {
xfrm_state_put(x);
return err;
}
- err = xfrm_alloc_spi(x, min_spi, max_spi);
+ err = xfrm_alloc_spi(x, min_spi, max_spi, NULL);
resp_skb = err ? ERR_PTR(err) : pfkey_xfrm_state2msg(x);
if (IS_ERR(resp_skb)) {
@@ -2626,7 +2626,7 @@ 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, net, NULL, 0);
+ kma ? &k : NULL, net, NULL, 0, NULL);
out:
return err;
@@ -2905,7 +2905,7 @@ static int count_ah_combs(const struct xfrm_tmpl *t)
break;
if (!aalg->pfkey_supported)
continue;
- if (aalg_tmpl_set(t, aalg) && aalg->available)
+ if (aalg_tmpl_set(t, aalg))
sz += sizeof(struct sadb_comb);
}
return sz + sizeof(struct sadb_prop);
@@ -2923,7 +2923,7 @@ static int count_esp_combs(const struct xfrm_tmpl *t)
if (!ealg->pfkey_supported)
continue;
- if (!(ealg_tmpl_set(t, ealg) && ealg->available))
+ if (!(ealg_tmpl_set(t, ealg)))
continue;
for (k = 1; ; k++) {
@@ -2934,16 +2934,17 @@ static int count_esp_combs(const struct xfrm_tmpl *t)
if (!aalg->pfkey_supported)
continue;
- if (aalg_tmpl_set(t, aalg) && aalg->available)
+ if (aalg_tmpl_set(t, aalg))
sz += sizeof(struct sadb_comb);
}
}
return sz + sizeof(struct sadb_prop);
}
-static void dump_ah_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
+static int dump_ah_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
{
struct sadb_prop *p;
+ int sz = 0;
int i;
p = skb_put(skb, sizeof(struct sadb_prop));
@@ -2971,13 +2972,17 @@ static void dump_ah_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
c->sadb_comb_soft_addtime = 20*60*60;
c->sadb_comb_hard_usetime = 8*60*60;
c->sadb_comb_soft_usetime = 7*60*60;
+ sz += sizeof(*c);
}
}
+
+ return sz + sizeof(*p);
}
-static void dump_esp_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
+static int dump_esp_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
{
struct sadb_prop *p;
+ int sz = 0;
int i, k;
p = skb_put(skb, sizeof(struct sadb_prop));
@@ -3019,8 +3024,11 @@ static void dump_esp_combs(struct sk_buff *skb, const struct xfrm_tmpl *t)
c->sadb_comb_soft_addtime = 20*60*60;
c->sadb_comb_hard_usetime = 8*60*60;
c->sadb_comb_soft_usetime = 7*60*60;
+ sz += sizeof(*c);
}
}
+
+ return sz + sizeof(*p);
}
static int key_notify_policy_expire(struct xfrm_policy *xp, const struct km_event *c)
@@ -3150,6 +3158,7 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
struct sadb_x_sec_ctx *sec_ctx;
struct xfrm_sec_ctx *xfrm_ctx;
int ctx_size = 0;
+ int alg_size = 0;
sockaddr_size = pfkey_sockaddr_size(x->props.family);
if (!sockaddr_size)
@@ -3161,16 +3170,16 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
sizeof(struct sadb_x_policy);
if (x->id.proto == IPPROTO_AH)
- size += count_ah_combs(t);
+ alg_size = count_ah_combs(t);
else if (x->id.proto == IPPROTO_ESP)
- size += count_esp_combs(t);
+ alg_size = count_esp_combs(t);
if ((xfrm_ctx = x->security)) {
ctx_size = PFKEY_ALIGN8(xfrm_ctx->ctx_len);
size += sizeof(struct sadb_x_sec_ctx) + ctx_size;
}
- skb = alloc_skb(size + 16, GFP_ATOMIC);
+ skb = alloc_skb(size + alg_size + 16, GFP_ATOMIC);
if (skb == NULL)
return -ENOMEM;
@@ -3224,10 +3233,13 @@ static int pfkey_send_acquire(struct xfrm_state *x, struct xfrm_tmpl *t, struct
pol->sadb_x_policy_priority = xp->priority;
/* Set sadb_comb's. */
+ alg_size = 0;
if (x->id.proto == IPPROTO_AH)
- dump_ah_combs(skb, t);
+ alg_size = dump_ah_combs(skb, t);
else if (x->id.proto == IPPROTO_ESP)
- dump_esp_combs(skb, t);
+ alg_size = dump_esp_combs(skb, t);
+
+ hdr->sadb_msg_len += alg_size / 8;
/* security context */
if (xfrm_ctx) {
@@ -3382,7 +3394,7 @@ static int pfkey_send_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr,
hdr->sadb_msg_len = size / sizeof(uint64_t);
hdr->sadb_msg_errno = 0;
hdr->sadb_msg_reserved = 0;
- hdr->sadb_msg_seq = x->km.seq = get_acqseq();
+ hdr->sadb_msg_seq = x->km.seq;
hdr->sadb_msg_pid = 0;
/* SA */