diff options
Diffstat (limited to 'net/key/af_key.c')
-rw-r--r-- | net/key/af_key.c | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/net/key/af_key.c b/net/key/af_key.c index ff5c3d03005e..143d46f6329a 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c | |||
@@ -1253,8 +1253,11 @@ static int pfkey_getspi(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h | |||
1253 | struct sadb_x_sa2 *sa2; | 1253 | struct sadb_x_sa2 *sa2; |
1254 | struct sadb_address *saddr, *daddr; | 1254 | struct sadb_address *saddr, *daddr; |
1255 | struct sadb_msg *out_hdr; | 1255 | struct sadb_msg *out_hdr; |
1256 | struct sadb_spirange *range; | ||
1256 | struct xfrm_state *x = NULL; | 1257 | struct xfrm_state *x = NULL; |
1257 | int mode; | 1258 | int mode; |
1259 | int err; | ||
1260 | u32 min_spi, max_spi; | ||
1258 | u32 reqid; | 1261 | u32 reqid; |
1259 | u8 proto; | 1262 | u8 proto; |
1260 | unsigned short family; | 1263 | unsigned short family; |
@@ -1309,25 +1312,17 @@ static int pfkey_getspi(struct sock *sk, struct sk_buff *skb, struct sadb_msg *h | |||
1309 | if (x == NULL) | 1312 | if (x == NULL) |
1310 | return -ENOENT; | 1313 | return -ENOENT; |
1311 | 1314 | ||
1312 | resp_skb = ERR_PTR(-ENOENT); | 1315 | min_spi = 0x100; |
1313 | 1316 | max_spi = 0x0fffffff; | |
1314 | spin_lock_bh(&x->lock); | ||
1315 | if (x->km.state != XFRM_STATE_DEAD) { | ||
1316 | struct sadb_spirange *range = ext_hdrs[SADB_EXT_SPIRANGE-1]; | ||
1317 | u32 min_spi, max_spi; | ||
1318 | 1317 | ||
1319 | if (range != NULL) { | 1318 | range = ext_hdrs[SADB_EXT_SPIRANGE-1]; |
1320 | min_spi = range->sadb_spirange_min; | 1319 | if (range) { |
1321 | max_spi = range->sadb_spirange_max; | 1320 | min_spi = range->sadb_spirange_min; |
1322 | } else { | 1321 | max_spi = range->sadb_spirange_max; |
1323 | min_spi = 0x100; | ||
1324 | max_spi = 0x0fffffff; | ||
1325 | } | ||
1326 | xfrm_alloc_spi(x, htonl(min_spi), htonl(max_spi)); | ||
1327 | if (x->id.spi) | ||
1328 | resp_skb = pfkey_xfrm_state2msg(x, 0, 3); | ||
1329 | } | 1322 | } |
1330 | spin_unlock_bh(&x->lock); | 1323 | |
1324 | err = xfrm_alloc_spi(x, min_spi, max_spi); | ||
1325 | resp_skb = err ? ERR_PTR(err) : pfkey_xfrm_state2msg(x, 0, 3); | ||
1331 | 1326 | ||
1332 | if (IS_ERR(resp_skb)) { | 1327 | if (IS_ERR(resp_skb)) { |
1333 | xfrm_state_put(x); | 1328 | xfrm_state_put(x); |