diff options
Diffstat (limited to 'fs/ext2/inode.c')
| -rw-r--r-- | fs/ext2/inode.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/ext2/inode.c b/fs/ext2/inode.c index fcbe58641e40..d5c7d09919f3 100644 --- a/fs/ext2/inode.c +++ b/fs/ext2/inode.c @@ -1389,6 +1389,16 @@ struct inode *ext2_iget (struct super_block *sb, unsigned long ino) ei->i_frag_size = raw_inode->i_fsize; ei->i_file_acl = le32_to_cpu(raw_inode->i_file_acl); ei->i_dir_acl = 0; + + if (ei->i_file_acl && + !ext2_data_block_valid(EXT2_SB(sb), ei->i_file_acl, 1)) { + ext2_error(sb, "ext2_iget", "bad extended attribute block %u", + ei->i_file_acl); + brelse(bh); + ret = -EFSCORRUPTED; + goto bad_inode; + } + if (S_ISREG(inode->i_mode)) inode->i_size |= ((__u64)le32_to_cpu(raw_inode->i_size_high)) << 32; else |