mirror of https://gitee.com/openkylin/linux.git
Two fscrypt bug fixes, one of which was unmasked by an update to the
crypto tree during the merge window. -----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEEK2m5VNv+CHkogTfJ8vlZVpUNgaMFAlhrCIIACgkQ8vlZVpUN gaP0rAf8DehnxAXTdGwCDKJ76Xgkd4C0vYwNYsWrwbEsD6dMXPmfhDVA40ZefFWY 4UQaPeoDSXQnIxw+6gi6LFCJeYs+dc9ZWHk++w5kEMclIUONomODDAQLMJbpG+5t pkEwOzjTaKbIQ5n4r3rMJtlBlrZX+ZVJmMt3sYAMWhIq7Bf7dRy6AC7+vyM5VTce AYvFpureLd7pJT0AcNvg5oPnXIFiPlKi6knlmAdJ32I4FQQO07aDA37mLPKdff4/ uKs4PGKTa9MCGw+blMDJ/208kBQPPn8JZ7yGQCdGw16CUaoSXLregqu6SNs2MKaQ WjmBFyEUssScTeAq8rYJVlU7FYxwdQ== =VVfb -----END PGP SIGNATURE----- Merge tag 'fscrypt-for-stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/fscrypt Pull fscrypt fixes from Ted Ts'o: "Two fscrypt bug fixes, one of which was unmasked by an update to the crypto tree during the merge window" * tag 'fscrypt-for-stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/fscrypt: fscrypt: fix renaming and linking special files fscrypt: fix the test_dummy_encryption mount option
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commit
c8b4ec8351
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@ -248,7 +248,8 @@ int fscrypt_get_crypt_info(struct inode *inode)
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goto out;
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if (fscrypt_dummy_context_enabled(inode)) {
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memset(raw_key, 0x42, FS_AES_256_XTS_KEY_SIZE);
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memset(raw_key, 0x42, keysize/2);
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memset(raw_key+keysize/2, 0x24, keysize - (keysize/2));
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goto got_key;
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}
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@ -179,6 +179,11 @@ int fscrypt_has_permitted_context(struct inode *parent, struct inode *child)
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BUG_ON(1);
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}
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/* No restrictions on file types which are never encrypted */
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if (!S_ISREG(child->i_mode) && !S_ISDIR(child->i_mode) &&
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!S_ISLNK(child->i_mode))
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return 1;
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/* no restrictions if the parent directory is not encrypted */
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if (!parent->i_sb->s_cop->is_encrypted(parent))
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return 1;
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