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-rw-r--r--fs/ecryptfs/crypto.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c
index 75bbfae5508..6d85aabb017 100644
--- a/fs/ecryptfs/crypto.c
+++ b/fs/ecryptfs/crypto.c
@@ -915,6 +915,22 @@ static void ecryptfs_generate_new_key(struct ecryptfs_crypt_stat *crypt_stat)
}
/**
+ * ecryptfs_copy_mount_wide_flags_to_inode_flags
+ *
+ * This function propagates the mount-wide flags to individual inode
+ * flags.
+ */
+static void ecryptfs_copy_mount_wide_flags_to_inode_flags(
+ struct ecryptfs_crypt_stat *crypt_stat,
+ struct ecryptfs_mount_crypt_stat *mount_crypt_stat)
+{
+ if (mount_crypt_stat->flags & ECRYPTFS_XATTR_METADATA_ENABLED)
+ crypt_stat->flags |= ECRYPTFS_METADATA_IN_XATTR;
+ if (mount_crypt_stat->flags & ECRYPTFS_ENCRYPTED_VIEW_ENABLED)
+ crypt_stat->flags |= ECRYPTFS_VIEW_AS_ENCRYPTED;
+}
+
+/**
* ecryptfs_set_default_crypt_stat_vals
* @crypt_stat
*
@@ -924,6 +940,8 @@ static void ecryptfs_set_default_crypt_stat_vals(
struct ecryptfs_crypt_stat *crypt_stat,
struct ecryptfs_mount_crypt_stat *mount_crypt_stat)
{
+ ecryptfs_copy_mount_wide_flags_to_inode_flags(crypt_stat,
+ mount_crypt_stat);
ecryptfs_set_default_sizes(crypt_stat);
strcpy(crypt_stat->cipher, ECRYPTFS_DEFAULT_CIPHER);
crypt_stat->key_size = ECRYPTFS_DEFAULT_KEY_BYTES;
@@ -969,6 +987,8 @@ int ecryptfs_new_file_context(struct dentry *ecryptfs_dentry)
"file using mount_crypt_stat\n");
ECRYPTFS_SET_FLAG(crypt_stat->flags, ECRYPTFS_ENCRYPTED);
ECRYPTFS_SET_FLAG(crypt_stat->flags, ECRYPTFS_KEY_VALID);
+ ecryptfs_copy_mount_wide_flags_to_inode_flags(crypt_stat,
+ mount_crypt_stat);
memcpy(crypt_stat->keysigs[crypt_stat->num_keysigs++],
mount_crypt_stat->global_auth_tok_sig,
ECRYPTFS_SIG_SIZE_HEX);