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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-16 01:04:08 +08:00
linux-next/fs/overlayfs
Miklos Szeredi 554677b972 ovl: perform vfs_getxattr() with mounter creds
The vfs_getxattr() in ovl_xattr_set() is used to check whether an xattr
exist on a lower layer file that is to be removed.  If the xattr does not
exist, then no need to copy up the file.

This call of vfs_getxattr() wasn't wrapped in credential override, and this
is probably okay.  But for consitency wrap this instance as well.

Reported-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2021-01-28 10:22:48 +01:00
..
copy_up.c ovl: do not fail when setting origin xattr 2020-12-14 15:26:14 +01:00
dir.c ovl: pass ovl_fs down to functions accessing private xattrs 2020-09-02 10:58:49 +02:00
export.c ovl: propagate ovl_fs to ovl_decode_real_fh and ovl_encode_real_fh 2020-11-12 11:31:55 +01:00
file.c ovl: do not fail because of O_NOATIME 2020-12-14 15:26:14 +01:00
inode.c ovl: perform vfs_getxattr() with mounter creds 2021-01-28 10:22:48 +01:00
Kconfig docs: fix broken references to text files 2020-04-20 15:35:59 -06:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
namei.c ovl: check privs before decoding file handle 2020-12-14 15:26:14 +01:00
overlayfs.h ovl: user xattr 2020-12-14 15:26:14 +01:00
ovl_entry.h ovl: user xattr 2020-12-14 15:26:14 +01:00
readdir.c ovl: support [S|G]ETFLAGS and FS[S|G]ETXATTR ioctls for directories 2020-10-06 15:38:14 +02:00
super.c ovl: add warning on user_ns mismatch 2021-01-28 10:22:48 +01:00
util.c ovl: do not get metacopy for userxattr 2020-12-14 15:26:14 +01:00