diff options
Diffstat (limited to 'fs/crypto/keyring.c')
| -rw-r--r-- | fs/crypto/keyring.c | 26 |
1 files changed, 7 insertions, 19 deletions
diff --git a/fs/crypto/keyring.c b/fs/crypto/keyring.c index 78dd2ff306bd..78086f8dbda5 100644 --- a/fs/crypto/keyring.c +++ b/fs/crypto/keyring.c @@ -211,10 +211,6 @@ static int allocate_filesystem_keyring(struct super_block *sb) * are still available at this time; this is important because after user file * accesses have been allowed, this function may need to evict keys from the * keyslots of an inline crypto engine, which requires the block device(s). - * - * This is also called when the super_block is being freed. This is needed to - * avoid a memory leak if mounting fails after the "test_dummy_encryption" - * option was processed, as in that case the unmount-time call isn't made. */ void fscrypt_destroy_keyring(struct super_block *sb) { @@ -778,34 +774,26 @@ out: /** * fscrypt_add_test_dummy_key() - add the test dummy encryption key * @sb: the filesystem instance to add the key to - * @dummy_policy: the encryption policy for test_dummy_encryption + * @key_spec: the key specifier of the test dummy encryption key * - * If needed, add the key for the test_dummy_encryption mount option to the - * filesystem. To prevent misuse of this mount option, a per-boot random key is - * used instead of a hardcoded one. This makes it so that any encrypted files - * created using this option won't be accessible after a reboot. + * Add the key for the test_dummy_encryption mount option to the filesystem. To + * prevent misuse of this mount option, a per-boot random key is used instead of + * a hardcoded one. This makes it so that any encrypted files created using + * this option won't be accessible after a reboot. * * Return: 0 on success, -errno on failure */ int fscrypt_add_test_dummy_key(struct super_block *sb, - const struct fscrypt_dummy_policy *dummy_policy) + struct fscrypt_key_specifier *key_spec) { - const union fscrypt_policy *policy = dummy_policy->policy; - struct fscrypt_key_specifier key_spec; struct fscrypt_master_key_secret secret; int err; - if (!policy) - return 0; - err = fscrypt_policy_to_key_spec(policy, &key_spec); - if (err) - return err; fscrypt_get_test_dummy_secret(&secret); - err = add_master_key(sb, &secret, &key_spec); + err = add_master_key(sb, &secret, key_spec); wipe_master_key_secret(&secret); return err; } -EXPORT_SYMBOL_GPL(fscrypt_add_test_dummy_key); /* * Verify that the current user has added a master key with the given identifier |