mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-29 15:43:59 +08:00
b7162792b5
Return an error when starting the idmapping pipe so that we can detect it failing. Signed-Off-By: David Howells <dhowells@redhat.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
79 lines
2.7 KiB
C
79 lines
2.7 KiB
C
/*
|
|
* include/linux/nfs_idmap.h
|
|
*
|
|
* UID and GID to name mapping for clients.
|
|
*
|
|
* Copyright (c) 2002 The Regents of the University of Michigan.
|
|
* All rights reserved.
|
|
*
|
|
* Marius Aamodt Eriksen <marius@umich.edu>
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the University nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
|
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
|
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef NFS_IDMAP_H
|
|
#define NFS_IDMAP_H
|
|
|
|
/* XXX from bits/utmp.h */
|
|
#define IDMAP_NAMESZ 128
|
|
|
|
#define IDMAP_TYPE_USER 0
|
|
#define IDMAP_TYPE_GROUP 1
|
|
|
|
#define IDMAP_CONV_IDTONAME 0
|
|
#define IDMAP_CONV_NAMETOID 1
|
|
|
|
#define IDMAP_STATUS_INVALIDMSG 0x01
|
|
#define IDMAP_STATUS_AGAIN 0x02
|
|
#define IDMAP_STATUS_LOOKUPFAIL 0x04
|
|
#define IDMAP_STATUS_SUCCESS 0x08
|
|
|
|
struct idmap_msg {
|
|
__u8 im_type;
|
|
__u8 im_conv;
|
|
char im_name[IDMAP_NAMESZ];
|
|
__u32 im_id;
|
|
__u8 im_status;
|
|
};
|
|
|
|
#ifdef __KERNEL__
|
|
|
|
/* Forward declaration to make this header independent of others */
|
|
struct nfs_client;
|
|
|
|
int nfs_idmap_new(struct nfs_client *);
|
|
void nfs_idmap_delete(struct nfs_client *);
|
|
|
|
int nfs_map_name_to_uid(struct nfs_client *, const char *, size_t, __u32 *);
|
|
int nfs_map_group_to_gid(struct nfs_client *, const char *, size_t, __u32 *);
|
|
int nfs_map_uid_to_name(struct nfs_client *, __u32, char *);
|
|
int nfs_map_gid_to_group(struct nfs_client *, __u32, char *);
|
|
|
|
extern unsigned int nfs_idmap_cache_timeout;
|
|
#endif /* __KERNEL__ */
|
|
|
|
#endif /* NFS_IDMAP_H */
|