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| author | Steve French <sfrench@us.ibm.com> | 2008-05-06 17:55:32 +0000 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2008-05-06 17:55:32 +0000 |
| commit | a815752ac0ffdb910e92958d41d28f4fb28e5296 (patch) | |
| tree | a3aa16a282354da0debe8e3a3a7ed8aac6e54001 /fs/isofs/dir.c | |
| parent | 5ade9deaaa3e1f7291467d97b238648e43eae15e (diff) | |
| parent | a15306365a16380f3bafee9e181ba01231d4acd7 (diff) | |
Merge branch 'master' of /pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'fs/isofs/dir.c')
| -rw-r--r-- | fs/isofs/dir.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/isofs/dir.c b/fs/isofs/dir.c index 1ba407c64df1..2f0dc5a14633 100644 --- a/fs/isofs/dir.c +++ b/fs/isofs/dir.c @@ -145,6 +145,14 @@ static int do_isofs_readdir(struct inode *inode, struct file *filp, } de = tmpde; } + /* Basic sanity check, whether name doesn't exceed dir entry */ + if (de_len < de->name_len[0] + + sizeof(struct iso_directory_record)) { + printk(KERN_NOTICE "iso9660: Corrupted directory entry" + " in block %lu of inode %lu\n", block, + inode->i_ino); + return -EIO; + } if (first_de) { isofs_normalize_block_and_offset(de, |