Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-23 20:51:44 +00:00
Code Issues Packages Projects Releases Wiki Activity

ecryptfs: Improve metadata read failure logging

Browse Source 
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 <tim.gardner@canonical.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Cc: stable@vger.kernel.org
Signed-off-by: Tyler Hicks <tyhicks@canonical.com>
This commit is contained in:
Tim Gardner 2012-01-12 16:31:55 +01:00 committed by Tyler Hicks
parent 140941987f
commit 30373dc0c8
1 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
fs/ecryptfs/crypto.c
View File

@ -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;
}
}