diff options
Diffstat (limited to 'net/key/af_key.c')
| -rw-r--r-- | net/key/af_key.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/net/key/af_key.c b/net/key/af_key.c index 0756bac62f7c..72ac2ace419d 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c @@ -3518,7 +3518,7 @@ static int set_sadb_kmaddress(struct sk_buff *skb, const struct xfrm_kmaddress * static int set_ipsecrequest(struct sk_buff *skb, uint8_t proto, uint8_t mode, int level, - uint32_t reqid, uint8_t family, + uint32_t reqid, sa_family_t family, const xfrm_address_t *src, const xfrm_address_t *dst) { struct sadb_x_ipsecrequest *rq; @@ -3583,12 +3583,17 @@ static int pfkey_send_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, /* ipsecrequests */ for (i = 0, mp = m; i < num_bundles; i++, mp++) { - /* old locator pair */ - size_pol += sizeof(struct sadb_x_ipsecrequest) + - pfkey_sockaddr_pair_size(mp->old_family); - /* new locator pair */ - size_pol += sizeof(struct sadb_x_ipsecrequest) + - pfkey_sockaddr_pair_size(mp->new_family); + int pair_size; + + pair_size = pfkey_sockaddr_pair_size(mp->old_family); + if (!pair_size) + return -EINVAL; + size_pol += sizeof(struct sadb_x_ipsecrequest) + pair_size; + + pair_size = pfkey_sockaddr_pair_size(mp->new_family); + if (!pair_size) + return -EINVAL; + size_pol += sizeof(struct sadb_x_ipsecrequest) + pair_size; } size += sizeof(struct sadb_msg) + size_pol; |