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s3: VFS: ceph_snapshots. Add ceph_snap_gmt_get_nt_acl_at().

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Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
This commit is contained in:
Jeremy Allison 2020-04-13 13:49:36 -07:00
parent 22c3541e00
commit 0ebce107dc
1 changed files with 55 additions and 0 deletions
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55
source3/modules/vfs_ceph_snapshots.c
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@ -1156,6 +1156,60 @@ static NTSTATUS ceph_snap_gmt_get_nt_acl(vfs_handle_struct *handle,
return status;
}
static NTSTATUS ceph_snap_gmt_get_nt_acl_at(vfs_handle_struct *handle,
struct files_struct *dirfsp,
const struct smb_filename *csmb_fname,
uint32_t security_info,
TALLOC_CTX *mem_ctx,
struct security_descriptor **ppdesc)
{
time_t timestamp = 0;
char stripped[PATH_MAX + 1];
char conv[PATH_MAX + 1];
int ret;
NTSTATUS status;
struct smb_filename *new_fname;
int saved_errno;
SMB_ASSERT(dirfsp == handle->conn->cwd_fsp);
ret = ceph_snap_gmt_strip_snapshot(handle,
csmb_fname,
&timestamp, stripped, sizeof(stripped));
if (ret < 0) {
return map_nt_error_from_unix(-ret);
}
if (timestamp == 0) {
return SMB_VFS_NEXT_GET_NT_ACL_AT(handle,
dirfsp,
csmb_fname,
security_info,
mem_ctx,
ppdesc);
}
ret = ceph_snap_gmt_convert(handle, stripped,
timestamp, conv, sizeof(conv));
if (ret < 0) {
return map_nt_error_from_unix(-ret);
}
new_fname = cp_smb_filename(talloc_tos(), csmb_fname);
if (new_fname == NULL) {
return NT_STATUS_NO_MEMORY;
}
new_fname->base_name = conv;
status = SMB_VFS_NEXT_GET_NT_ACL_AT(handle,
dirfsp,
new_fname,
security_info,
mem_ctx,
ppdesc);
saved_errno = errno;
TALLOC_FREE(new_fname);
errno = saved_errno;
return status;
}
static int ceph_snap_gmt_mkdirat(vfs_handle_struct *handle,
struct files_struct *dirfsp,
const struct smb_filename *csmb_fname,
@ -1475,6 +1529,7 @@ static struct vfs_fn_pointers ceph_snap_fns = {
.mknodat_fn = ceph_snap_gmt_mknodat,
.realpath_fn = ceph_snap_gmt_realpath,
.get_nt_acl_fn = ceph_snap_gmt_get_nt_acl,
.get_nt_acl_at_fn = ceph_snap_gmt_get_nt_acl_at,
.mkdirat_fn = ceph_snap_gmt_mkdirat,
.getxattr_fn = ceph_snap_gmt_getxattr,
.getxattrat_send_fn = vfs_not_implemented_getxattrat_send,