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| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2024-01-08 14:26:29 +1100 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2024-01-08 14:26:29 +1100 |
| commit | eff3de4cb65caf92803e2ddb2fe02f607f191078 (patch) | |
| tree | a5c0639f3cd284bbd34bdf0c5cdc9bea88f575dc | |
| parent | 6883e005f52d0977c2fe2394e9e12770bfbc2aea (diff) | |
| parent | 807f06d1074d5f39124dcc7ec3fa251983d3d4fd (diff) | |
| download | linux-next-eff3de4cb65caf92803e2ddb2fe02f607f191078.tar.gz | |
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/krisman/unicode.git
| -rw-r--r-- | fs/ecryptfs/inode.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/ecryptfs/inode.c b/fs/ecryptfs/inode.c index d2f7b799b2200b..5ed1e4cf6c0b4e 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -78,6 +78,14 @@ static struct inode *__ecryptfs_get_inode(struct inode *lower_inode, if (lower_inode->i_sb != ecryptfs_superblock_to_lower(sb)) return ERR_PTR(-EXDEV); + + /* Reject dealing with casefold directories. */ + if (IS_CASEFOLDED(lower_inode)) { + pr_err_ratelimited("%s: Can't handle casefolded directory.\n", + __func__); + return ERR_PTR(-EREMOTE); + } + if (!igrab(lower_inode)) return ERR_PTR(-ESTALE); inode = iget5_locked(sb, (unsigned long)lower_inode, |