diff options
Diffstat (limited to 'net/key/af_key.c')
| -rw-r--r-- | net/key/af_key.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/net/key/af_key.c b/net/key/af_key.c index 1a04c1329362..79326978517a 100644 --- a/net/key/af_key.c +++ b/net/key/af_key.c | |||
| @@ -433,12 +433,13 @@ static inline int verify_sec_ctx_len(const void *p) | |||
| 433 | return 0; | 433 | return 0; |
| 434 | } | 434 | } |
| 435 | 435 | ||
| 436 | static inline struct xfrm_user_sec_ctx *pfkey_sadb2xfrm_user_sec_ctx(const struct sadb_x_sec_ctx *sec_ctx) | 436 | static inline struct xfrm_user_sec_ctx *pfkey_sadb2xfrm_user_sec_ctx(const struct sadb_x_sec_ctx *sec_ctx, |
| 437 | gfp_t gfp) | ||
| 437 | { | 438 | { |
| 438 | struct xfrm_user_sec_ctx *uctx = NULL; | 439 | struct xfrm_user_sec_ctx *uctx = NULL; |
| 439 | int ctx_size = sec_ctx->sadb_x_ctx_len; | 440 | int ctx_size = sec_ctx->sadb_x_ctx_len; |
| 440 | 441 | ||
| 441 | uctx = kmalloc((sizeof(*uctx)+ctx_size), GFP_KERNEL); | 442 | uctx = kmalloc((sizeof(*uctx)+ctx_size), gfp); |
| 442 | 443 | ||
| 443 | if (!uctx) | 444 | if (!uctx) |
| 444 | return NULL; | 445 | return NULL; |
| @@ -1124,7 +1125,7 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct net *net, | |||
| 1124 | 1125 | ||
| 1125 | sec_ctx = ext_hdrs[SADB_X_EXT_SEC_CTX - 1]; | 1126 | sec_ctx = ext_hdrs[SADB_X_EXT_SEC_CTX - 1]; |
| 1126 | if (sec_ctx != NULL) { | 1127 | if (sec_ctx != NULL) { |
| 1127 | struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx); | 1128 | struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx, GFP_KERNEL); |
| 1128 | 1129 | ||
| 1129 | if (!uctx) | 1130 | if (!uctx) |
| 1130 | goto out; | 1131 | goto out; |
| @@ -2231,14 +2232,14 @@ static int pfkey_spdadd(struct sock *sk, struct sk_buff *skb, const struct sadb_ | |||
| 2231 | 2232 | ||
| 2232 | sec_ctx = ext_hdrs[SADB_X_EXT_SEC_CTX - 1]; | 2233 | sec_ctx = ext_hdrs[SADB_X_EXT_SEC_CTX - 1]; |
| 2233 | if (sec_ctx != NULL) { | 2234 | if (sec_ctx != NULL) { |
| 2234 | struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx); | 2235 | struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx, GFP_KERNEL); |
| 2235 | 2236 | ||
| 2236 | if (!uctx) { | 2237 | if (!uctx) { |
| 2237 | err = -ENOBUFS; | 2238 | err = -ENOBUFS; |
| 2238 | goto out; | 2239 | goto out; |
| 2239 | } | 2240 | } |
| 2240 | 2241 | ||
| 2241 | err = security_xfrm_policy_alloc(&xp->security, uctx); | 2242 | err = security_xfrm_policy_alloc(&xp->security, uctx, GFP_KERNEL); |
| 2242 | kfree(uctx); | 2243 | kfree(uctx); |
| 2243 | 2244 | ||
| 2244 | if (err) | 2245 | if (err) |
| @@ -2335,12 +2336,12 @@ static int pfkey_spddelete(struct sock *sk, struct sk_buff *skb, const struct sa | |||
| 2335 | 2336 | ||
| 2336 | sec_ctx = ext_hdrs[SADB_X_EXT_SEC_CTX - 1]; | 2337 | sec_ctx = ext_hdrs[SADB_X_EXT_SEC_CTX - 1]; |
| 2337 | if (sec_ctx != NULL) { | 2338 | if (sec_ctx != NULL) { |
| 2338 | struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx); | 2339 | struct xfrm_user_sec_ctx *uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx, GFP_KERNEL); |
| 2339 | 2340 | ||
| 2340 | if (!uctx) | 2341 | if (!uctx) |
| 2341 | return -ENOMEM; | 2342 | return -ENOMEM; |
| 2342 | 2343 | ||
| 2343 | err = security_xfrm_policy_alloc(&pol_ctx, uctx); | 2344 | err = security_xfrm_policy_alloc(&pol_ctx, uctx, GFP_KERNEL); |
| 2344 | kfree(uctx); | 2345 | kfree(uctx); |
| 2345 | if (err) | 2346 | if (err) |
| 2346 | return err; | 2347 | return err; |
| @@ -3239,8 +3240,8 @@ static struct xfrm_policy *pfkey_compile_policy(struct sock *sk, int opt, | |||
| 3239 | } | 3240 | } |
| 3240 | if ((*dir = verify_sec_ctx_len(p))) | 3241 | if ((*dir = verify_sec_ctx_len(p))) |
| 3241 | goto out; | 3242 | goto out; |
| 3242 | uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx); | 3243 | uctx = pfkey_sadb2xfrm_user_sec_ctx(sec_ctx, GFP_ATOMIC); |
| 3243 | *dir = security_xfrm_policy_alloc(&xp->security, uctx); | 3244 | *dir = security_xfrm_policy_alloc(&xp->security, uctx, GFP_ATOMIC); |
| 3244 | kfree(uctx); | 3245 | kfree(uctx); |
| 3245 | 3246 | ||
| 3246 | if (*dir) | 3247 | if (*dir) |
