From 0460bba0e4b2042a2bd5984a8e96e5bda706c4cd Mon Sep 17 00:00:00 2001 From: Tim Gardner Date: Thu, 12 Jan 2012 16:31:55 +0100 Subject: ecryptfs: Improve metadata read failure logging commit 30373dc0c87ffef68d5628e77d56ffb1fa22e1ee upstream. Print inode on metadata read failure. The only real way of dealing with metadata read failures is to delete the underlying file system file. Having the inode allows one to 'find . -inum INODE`. [tyhicks@canonical.com: Removed some minor not-for-stable parts] Signed-off-by: Tim Gardner Reviewed-by: Kees Cook Signed-off-by: Tyler Hicks Signed-off-by: Greg Kroah-Hartman Signed-off-by: Varun Wadekar Change-Id: I0460c59fe4a6490683b1cf6f993945b3f05e8aca Reviewed-on: http://git-master/r/79649 Reviewed-by: Automatic_Commit_Validation_User --- fs/ecryptfs/crypto.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'fs') diff --git a/fs/ecryptfs/crypto.c b/fs/ecryptfs/crypto.c index 2a834255c75d..2bf52033538b 100644 --- a/fs/ecryptfs/crypto.c +++ b/fs/ecryptfs/crypto.c @@ -1620,7 +1620,8 @@ int ecryptfs_read_metadata(struct dentry *ecryptfs_dentry) rc = ecryptfs_read_xattr_region(page_virt, ecryptfs_inode); if (rc) { printk(KERN_DEBUG "Valid eCryptfs headers not found in " - "file header region or xattr region\n"); + "file header region or xattr region, inode %lu\n", + ecryptfs_inode->i_ino); rc = -EINVAL; goto out; } @@ -1629,7 +1630,8 @@ int ecryptfs_read_metadata(struct dentry *ecryptfs_dentry) ECRYPTFS_DONT_VALIDATE_HEADER_SIZE); if (rc) { printk(KERN_DEBUG "Valid eCryptfs headers not found in " - "file xattr region either\n"); + "file xattr region either, inode %lu\n", + ecryptfs_inode->i_ino); rc = -EINVAL; } if (crypt_stat->mount_crypt_stat->flags @@ -1640,7 +1642,8 @@ int ecryptfs_read_metadata(struct dentry *ecryptfs_dentry) "crypto metadata only in the extended attribute " "region, but eCryptfs was mounted without " "xattr support enabled. eCryptfs will not treat " - "this like an encrypted file.\n"); + "this like an encrypted file, inode %lu\n", + ecryptfs_inode->i_ino); rc = -EINVAL; } } -- cgit v1.2.3