vfs_streams_xattr: invalidate stat info if xattr was not found

We stat the basefile so we leave valid stat info from the base file
behind, even though the xattr for the stream was not there.

Bug: https://bugzilla.samba.org/show_bug.cgi?id=12791

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Richard Sharpe <realrichardsharpe@gmail.com>
Reviewed-by: Volker Lendecke <vl@samba.org>
(backported from commit ec32f33ea6d50d9cb504400c3ef1e78643502e1a)

diff --git a/source3/modules/vfs_streams_xattr.c b/source3/modules/vfs_streams_xattr.c
index 66926367823ebbe6e7102fd7975d4f4a91d0ae4d..8425c9d125e612f722b4e35ca7b36e60df3b3a4e 100644 (file)
--- a/source3/modules/vfs_streams_xattr.c
+++ b/source3/modules/vfs_streams_xattr.c
@@ -267,6 +267,7 @@ static int streams_xattr_fstat(vfs_handle_struct *handle, files_struct *fsp,
        sbuf->st_ex_size = get_xattr_size(handle->conn, fsp,
                                        io->base, io->xattr_name);
        if (sbuf->st_ex_size == -1) {
+               SET_STAT_INVALID(*sbuf);
                return -1;
        }
 
@@ -319,6 +320,7 @@ static int streams_xattr_stat(vfs_handle_struct *handle,
                                                  smb_fname->base_name,
                                                  xattr_name);
        if (smb_fname->st.st_ex_size == -1) {
+               SET_STAT_INVALID(smb_fname->st);
                errno = ENOENT;
                result = -1;
                goto fail;
@@ -370,6 +372,7 @@ static int streams_xattr_lstat(vfs_handle_struct *handle,
                                                  smb_fname->base_name,
                                                  xattr_name);
        if (smb_fname->st.st_ex_size == -1) {
+               SET_STAT_INVALID(smb_fname->st);
                errno = ENOENT;
                result = -1;
                goto fail;