nfsd_idmap.h
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上传日期:2009-04-28
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- /*
- * include/linux/nfsd_idmap.h
- *
- * Mapping of UID to name and vice versa.
- *
- * Copyright (c) 2002, 2003 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 LINUX_NFSD_IDMAP_H
- #define LINUX_NFSD_IDMAP_H
- #include <linux/in.h>
- #include <linux/sunrpc/svc.h>
- /* XXX from linux/nfs_idmap.h */
- #define IDMAP_NAMESZ 128
- #ifdef CONFIG_NFSD_V4
- void nfsd_idmap_init(void);
- void nfsd_idmap_shutdown(void);
- #else
- static inline void nfsd_idmap_init(void) {};
- static inline void nfsd_idmap_shutdown(void) {};
- #endif
- int nfsd_map_name_to_uid(struct svc_rqst *, const char *, size_t, __u32 *);
- int nfsd_map_name_to_gid(struct svc_rqst *, const char *, size_t, __u32 *);
- int nfsd_map_uid_to_name(struct svc_rqst *, __u32, char *);
- int nfsd_map_gid_to_name(struct svc_rqst *, __u32, char *);
- #endif /* LINUX_NFSD_IDMAP_H */