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| author | Tim Gardner <tim.gardner@canonical.com> | 2012-01-12 16:31:55 +0100 |
|---|---|---|
| committer | Tyler Hicks <tyhicks@canonical.com> | 2012-01-25 14:43:38 -0600 |
| commit | 30373dc0c87ffef68d5628e77d56ffb1fa22e1ee (patch) | |
| tree | 77e8589ed03f3e362b728f08bdfd74a54963e54e /fs/ecryptfs | |
| parent | 140941987f8f85ee7c7d4592ecb6667b32f3485d (diff) | |
| download | linux-30373dc0c87ffef68d5628e77d56ffb1fa22e1ee.tar.gz linux-30373dc0c87ffef68d5628e77d56ffb1fa22e1ee.tar.bz2 linux-30373dc0c87ffef68d5628e77d56ffb1fa22e1ee.zip | |
ecryptfs: Improve metadata read failure logging
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>
Diffstat (limited to 'fs/ecryptfs')
| -rw-r--r-- | fs/ecryptfs/crypto.c | 9 |
1 files changed, 6 insertions, 3 deletions
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; } } |