1 /* 2 * Mapping of UID to name and vice versa. 3 * 4 * Copyright (c) 2002, 2003 The Regents of the University of 5 * Michigan. All rights reserved. 6 > * 7 * Marius Aamodt Eriksen <marius@umich.edu> 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of the University nor the names of its 19 * contributors may be used to endorse or promote products derived 20 * from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED 23 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 24 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 25 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 29 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 30 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 31 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 32 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 */ 34 35 #ifndef LINUX_NFSD_IDMAP_H 36 #define LINUX_NFSD_IDMAP_H 37 38 #include <linux/in.h> 39 #include <linux/sunrpc/svc.h> 40 41 /* XXX from linux/nfs_idmap.h */ 42 #define IDMAP_NAMESZ 128 43 44 #ifdef CONFIG_NFSD_V4 45 int nfsd_idmap_init(struct net *); 46 void nfsd_idmap_shutdown(struct net *); 47 #else 48 static inline int nfsd_idmap_init(struct net *net) 49 { 50 return 0; 51 } 52 static inline void nfsd_idmap_shutdown(struct net *net) 53 { 54 } 55 #endif 56 57 __be32 nfsd_map_name_to_uid(struct svc_rqst *, const char *, size_t, __u32 *); 58 __be32 nfsd_map_name_to_gid(struct svc_rqst *, const char *, size_t, __u32 *); 59 int nfsd_map_uid_to_name(struct svc_rqst *, __u32, char *); 60 int nfsd_map_gid_to_name(struct svc_rqst *, __u32, char *); 61 62 #endif /* LINUX_NFSD_IDMAP_H */ 63