6.8-stable review patch. If anyone has any objections, please let me know.
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From: Eugene Korenevsky ekorenevsky@astralinux.ru
[ Upstream commit f1b8224b4e6ed59e7e6f5c548673c67410098d8d ]
Since smb2_query_eas() reads EA and uses cached directory, open_cached_dir() should request FILE_READ_EA access.
Otherwise listxattr() and getxattr() will fail with EACCES (0xc0000022 STATUS_ACCESS_DENIED SMB status).
Link: https://bugzilla.kernel.org/show_bug.cgi?id=218543 Cc: stable@vger.kernel.org Signed-off-by: Eugene Korenevsky ekorenevsky@astralinux.ru Signed-off-by: Steve French stfrench@microsoft.com Signed-off-by: Sasha Levin sashal@kernel.org --- fs/smb/client/cached_dir.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/fs/smb/client/cached_dir.c b/fs/smb/client/cached_dir.c index 3de5047a7ff98..a0017724d5239 100644 --- a/fs/smb/client/cached_dir.c +++ b/fs/smb/client/cached_dir.c @@ -239,7 +239,8 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon, .tcon = tcon, .path = path, .create_options = cifs_create_options(cifs_sb, CREATE_NOT_FILE), - .desired_access = FILE_READ_DATA | FILE_READ_ATTRIBUTES, + .desired_access = FILE_READ_DATA | FILE_READ_ATTRIBUTES | + FILE_READ_EA, .disposition = FILE_OPEN, .fid = pfid, .replay = !!(retries),