From: "Darrick J. Wong" <djwong@kernel.org>
To: tytso@mit.edu
Cc: linux-ext4@vger.kernel.org, linux-ext4@vger.kernel.org
Subject: [PATCH 11/16] fuse2fs: fix default acls propagating to non-dir children
Date: Thu, 16 Oct 2025 08:42:40 -0700 [thread overview]
Message-ID: <176062915665.3343688.5505234672337035445.stgit@frogsfrogsfrogs> (raw)
In-Reply-To: <176062915393.3343688.9810444125172113159.stgit@frogsfrogsfrogs>
From: Darrick J. Wong <djwong@kernel.org>
New non-directory children should not be copying the default ACLs of the
parents. Caught by generic/099 in fuseblk/iomap mode.
Cc: <linux-ext4@vger.kernel.org> # v1.47.3
Fixes: 2c7900387620a6 ("fuse2fs: propagate default ACLs to new children")
Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
---
misc/fuse2fs.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/misc/fuse2fs.c b/misc/fuse2fs.c
index 5e610be2760a5a..0f655c41372cc7 100644
--- a/misc/fuse2fs.c
+++ b/misc/fuse2fs.c
@@ -1167,13 +1167,13 @@ static int __setxattr(struct fuse2fs *ff, ext2_ino_t ino, const char *name,
}
static int propagate_default_acls(struct fuse2fs *ff, ext2_ino_t parent,
- ext2_ino_t child)
+ ext2_ino_t child, mode_t mode)
{
void *def;
size_t deflen;
int ret;
- if (!ff->acl)
+ if (!ff->acl || S_ISDIR(mode))
return 0;
ret = __getxattr(ff, parent, XATTR_NAME_POSIX_ACL_DEFAULT, &def,
@@ -1346,7 +1346,7 @@ static int op_mknod(const char *path, mode_t mode, dev_t dev)
ext2fs_inode_alloc_stats2(fs, child, 1, 0);
- ret = propagate_default_acls(ff, parent, child);
+ ret = propagate_default_acls(ff, parent, child, inode.i_mode);
if (ret)
goto out2;
out2:
@@ -1474,7 +1474,7 @@ static int op_mkdir(const char *path, mode_t mode)
goto out3;
}
- ret = propagate_default_acls(ff, parent, child);
+ ret = propagate_default_acls(ff, parent, child, inode.i_mode);
if (ret)
goto out3;
@@ -3543,7 +3543,7 @@ static int op_create(const char *path, mode_t mode, struct fuse_file_info *fp)
ext2fs_inode_alloc_stats2(fs, child, 1, 0);
- ret = propagate_default_acls(ff, parent, child);
+ ret = propagate_default_acls(ff, parent, child, inode.i_mode);
if (ret)
goto out2;
next prev parent reply other threads:[~2025-10-16 15:42 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-16 15:39 [PATCHSET] fuse2fs: round 6 bug fixes Darrick J. Wong
2025-10-16 15:40 ` [PATCH 01/16] debian/rules: remove extra pkg-config Darrick J. Wong
2025-10-16 15:40 ` [PATCH 02/16] libext2fs: use F_GETFL, not F_GETFD, in unixfd_open Darrick J. Wong
2025-10-16 15:40 ` [PATCH 03/16] libext2fs: don't look for O_EXCL in the F_GETFL output Darrick J. Wong
2025-10-16 15:40 ` [PATCH 04/16] libext2fs: fix ind_punch recursive block computation Darrick J. Wong
2025-10-16 15:41 ` [PATCH 05/16] libext2fs: the unixfd IO manager shouldn't close its fd Darrick J. Wong
2025-10-16 15:41 ` [PATCH 06/16] fuse2fs: update manpage Darrick J. Wong
2025-10-16 15:41 ` [PATCH 07/16] fuse2fs: quiet down EXT2_ET_RO_FILSYS errors Darrick J. Wong
2025-10-16 15:41 ` [PATCH 08/16] fuse2fs: free global_fs after a failed ext2fs_close call Darrick J. Wong
2025-10-16 15:42 ` [PATCH 09/16] fuse2fs: fix memory corruption when parsing mount options Darrick J. Wong
2025-10-16 15:42 ` [PATCH 10/16] fuse2fs: fix fssetxattr flags updates Darrick J. Wong
2025-10-16 15:42 ` Darrick J. Wong [this message]
2025-10-16 15:42 ` [PATCH 12/16] fuse2fs: don't update atime when reading executable file content Darrick J. Wong
2025-10-16 15:43 ` [PATCH 13/16] fuse2fs: fix in_file_group missing the primary process gid Darrick J. Wong
2025-10-16 15:43 ` [PATCH 14/16] fuse2fs: work around EBUSY discard returns from dm-thinp Darrick J. Wong
2025-10-16 15:43 ` [PATCH 15/16] fuse2fs: check free space when creating a symlink Darrick J. Wong
2025-10-16 15:43 ` [PATCH 16/16] fuse2fs: spot check clean journals Darrick J. Wong
2025-10-20 20:26 ` [PATCH 17/16] fuse2fs: recheck support after replaying journal Darrick J. Wong
2025-10-20 20:26 ` [PATCH 18/16] fuse2fs: make norecovery behavior consistent with the kernel Darrick J. Wong
2025-10-20 20:27 ` [PATCH 19/16] fuse2fs: mount norecovery if main block device is readonly Darrick J. Wong
2025-10-21 13:22 ` [PATCHSET] fuse2fs: round 6 bug fixes Theodore Tso
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