This is a note to let you know that I've just added the patch titled
crypto: algif_hash - Remove custom release parent function
to the 4.3-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
crypto-algif_hash-remove-custom-release-parent-function.patch
and it can be found in the queue-4.3 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From f1d84af1835846a5a2b827382c5848faf2bb0e75 Mon Sep 17 00:00:00 2001
From: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Date: Wed, 13 Jan 2016 15:00:36 +0800
Subject: crypto: algif_hash - Remove custom release parent function
From: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
commit f1d84af1835846a5a2b827382c5848faf2bb0e75 upstream.
This patch removes the custom release parent function as the
generic af_alg_release_parent now works for nokey sockets too.
Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
crypto/algif_hash.c | 43 +++----------------------------------------
1 file changed, 3 insertions(+), 40 deletions(-)
--- a/crypto/algif_hash.c
+++ b/crypto/algif_hash.c
@@ -384,7 +384,7 @@ static int hash_setkey(void *private, co
return err;
}
-static void hash_sock_destruct_common(struct sock *sk)
+static void hash_sock_destruct(struct sock *sk)
{
struct alg_sock *ask = alg_sk(sk);
struct hash_ctx *ctx = ask->private;
@@ -392,33 +392,10 @@ static void hash_sock_destruct_common(st
sock_kzfree_s(sk, ctx->result,
crypto_ahash_digestsize(crypto_ahash_reqtfm(&ctx->req)));
sock_kfree_s(sk, ctx, ctx->len);
-}
-
-static void hash_sock_destruct(struct sock *sk)
-{
- hash_sock_destruct_common(sk);
- af_alg_release_parent(sk);
-}
-
-static void hash_release_parent_nokey(struct sock *sk)
-{
- struct alg_sock *ask = alg_sk(sk);
-
- if (!ask->refcnt) {
- sock_put(ask->parent);
- return;
- }
-
af_alg_release_parent(sk);
}
-static void hash_sock_destruct_nokey(struct sock *sk)
-{
- hash_sock_destruct_common(sk);
- hash_release_parent_nokey(sk);
-}
-
-static int hash_accept_parent_common(void *private, struct sock *sk)
+static int hash_accept_parent_nokey(void *private, struct sock *sk)
{
struct hash_ctx *ctx;
struct alg_sock *ask = alg_sk(sk);
@@ -461,21 +438,7 @@ static int hash_accept_parent(void *priv
if (!tfm->has_key && crypto_ahash_has_setkey(tfm->hash))
return -ENOKEY;
- return hash_accept_parent_common(private, sk);
-}
-
-static int hash_accept_parent_nokey(void *private, struct sock *sk)
-{
- int err;
-
- err = hash_accept_parent_common(private, sk);
- if (err)
- goto out;
-
- sk->sk_destruct = hash_sock_destruct_nokey;
-
-out:
- return err;
+ return hash_accept_parent_nokey(private, sk);
}
static const struct af_alg_type algif_type_hash = {
Patches currently in stable-queue which might be from herbert@xxxxxxxxxxxxxxxxxxx are
queue-4.3/crypto-fix-test-vector-for-rsa.patch
queue-4.3/crypto-algif_skcipher-use-new-skcipher-interface.patch
queue-4.3/crypto-af_alg-disallow-bind-setkey-...-after-accept-2.patch
queue-4.3/crypto-crc32c-fix-crc32c-soft-dependency.patch
queue-4.3/crypto-af_alg-forbid-bind-2-when-nokey-child-sockets-are-present.patch
queue-4.3/crypto-crc32c-pclmul-use-.rodata-instead-of-.rotata.patch
queue-4.3/crypto-caam-fix-non-block-aligned-hash-calculation.patch
queue-4.3/crypto-nx-fix-timing-leak-in-gcm-and-ccm-decryption.patch
queue-4.3/crypto-skcipher-copy-iv-from-desc-even-for-0-len-walks.patch
queue-4.3/crypto-algif_hash-fix-race-condition-in-hash_check_key.patch
queue-4.3/crypto-skcipher-add-crypto_skcipher_has_setkey.patch
queue-4.3/crypto-chacha20-ssse3-align-stack-pointer-to-64-bytes.patch
queue-4.3/crypto-algif_skcipher-add-key-check-exception-for-cipher_null.patch
queue-4.3/crypto-algif_hash-remove-custom-release-parent-function.patch
queue-4.3/crypto-algif_skcipher-load-tx-sg-list-after-waiting.patch
queue-4.3/crypto-algif_skcipher-require-setkey-before-accept-2.patch
queue-4.3/crypto-algif_skcipher-add-nokey-compatibility-path.patch
queue-4.3/crypto-shash-fix-has_key-setting.patch
queue-4.3/crypto-algif_skcipher-remove-custom-release-parent-function.patch
queue-4.3/crypto-af_alg-allow-af_af_alg_release_parent-to-be-called-on-nokey-path.patch
queue-4.3/crypto-hash-add-crypto_ahash_has_setkey.patch
queue-4.3/crypto-af_alg-add-nokey-compatibility-path.patch
queue-4.3/crypto-sun4i-ss-add-missing-statesize.patch
queue-4.3/crypto-algif_hash-require-setkey-before-accept-2.patch
queue-4.3/crypto-algif_skcipher-sendmsg-sg-marking-is-off-by-one.patch
queue-4.3/crypto-qat-don-t-use-userspace-pointer.patch
queue-4.3/crypto-talitos-fix-timing-leak-in-esp-icv-verification.patch
queue-4.3/crypto-algif_hash-only-export-and-import-on-sockets-with-data.patch
queue-4.3/crypto-algif_skcipher-fix-race-condition-in-skcipher_check_key.patch
queue-4.3/crypto-caam-make-write-transactions-bufferable-on-ppc-platforms.patch
queue-4.3/crypto-af_alg-fix-socket-double-free-when-accept-fails.patch
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