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marcus.erl |
/*
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* include/linux/nfsd_idmap.h
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*
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* Mapping of UID to name and vice versa.
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*
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* Copyright (c) 2002, 2003 The Regents of the University of
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* Michigan. All rights reserved.
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> *
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* Marius Aamodt Eriksen <marius@umich.edu>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef LINUX_NFSD_IDMAP_H
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#define LINUX_NFSD_IDMAP_H
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#include <linux/in.h>
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#include <linux/sunrpc/svc.h>
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/* XXX from linux/nfs_idmap.h */
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#define IDMAP_NAMESZ 128
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#ifdef CONFIG_NFSD_V4
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void nfsd_idmap_init(void);
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void nfsd_idmap_shutdown(void);
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#else
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static inline void nfsd_idmap_init(void) {};
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static inline void nfsd_idmap_shutdown(void) {};
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#endif
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int nfsd_map_name_to_uid(struct svc_rqst *, const char *, size_t, __u32 *);
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int nfsd_map_name_to_gid(struct svc_rqst *, const char *, size_t, __u32 *);
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int nfsd_map_uid_to_name(struct svc_rqst *, __u32, char *);
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int nfsd_map_gid_to_name(struct svc_rqst *, __u32, char *);
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#endif /* LINUX_NFSD_IDMAP_H */
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