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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 10:10:26 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 10:10:26 +0000 |
commit | 116e0f61852489520aaad930b8fcbe40834819bf (patch) | |
tree | e7cd8828fee4cf285d0b49d2eccc532ac1c064af /fs/ecryptfs/inode.c | |
parent | Releasing progress-linux version 6.1.76-1~progress6.99u1. (diff) | |
download | linux-116e0f61852489520aaad930b8fcbe40834819bf.tar.xz linux-116e0f61852489520aaad930b8fcbe40834819bf.zip |
Merging upstream version 6.1.82.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-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 c214fe098..55340ac61 100644 --- a/fs/ecryptfs/inode.c +++ b/fs/ecryptfs/inode.c @@ -76,6 +76,14 @@ 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, |