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s3/modules: VFS: ceph_snapshots: Add new fchmod_fn implementation

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Signed-off-by: Noel Power <noel.power@suse.com>
Reviewed-by: Ralph Boehme <slow@samba.org>
This commit is contained in:
Noel Power 2021-04-09 15:49:15 +02:00 committed by Noel Power
parent 74ecb46707
commit c1e9aea0da
1 changed files with 24 additions and 0 deletions
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24
source3/modules/vfs_ceph_snapshots.c
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@ -960,6 +960,29 @@ static int ceph_snap_gmt_chmod(vfs_handle_struct *handle,
return SMB_VFS_NEXT_CHMOD(handle, csmb_fname, mode);
}
static int ceph_snap_gmt_fchmod(vfs_handle_struct *handle,
struct files_struct *fsp,
mode_t mode)
{
const struct smb_filename *csmb_fname = NULL;
time_t timestamp = 0;
int ret;
csmb_fname = fsp->fsp_name;
ret = ceph_snap_gmt_strip_snapshot(handle,
csmb_fname,
&timestamp, NULL, 0);
if (ret < 0) {
errno = -ret;
return -1;
}
if (timestamp != 0) {
errno = EROFS;
return -1;
}
return SMB_VFS_NEXT_FCHMOD(handle, fsp, mode);
}
static int ceph_snap_gmt_chdir(vfs_handle_struct *handle,
const struct smb_filename *csmb_fname)
{
@ -1461,6 +1484,7 @@ static struct vfs_fn_pointers ceph_snap_fns = {
.openat_fn = ceph_snap_gmt_openat,
.unlinkat_fn = ceph_snap_gmt_unlinkat,
.chmod_fn = ceph_snap_gmt_chmod,
.fchmod_fn = ceph_snap_gmt_fchmod,
.chdir_fn = ceph_snap_gmt_chdir,
.ntimes_fn = ceph_snap_gmt_ntimes,
.readlinkat_fn = ceph_snap_gmt_readlinkat,