From 2ca72e17e5acb1052c35c9faba609c2289ce7a92 Mon Sep 17 00:00:00 2001 From: "J. Bruce Fields" Date: Tue, 4 Jan 2011 17:37:15 -0500 Subject: nfsd4: move idmap and acl header files into fs/nfsd These are internal nfsd interfaces. Signed-off-by: J. Bruce Fields --- fs/nfsd/idmap.h | 64 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 fs/nfsd/idmap.h (limited to 'fs/nfsd/idmap.h') diff --git a/fs/nfsd/idmap.h b/fs/nfsd/idmap.h new file mode 100644 index 000000000000..d4a2ac18bd4c --- /dev/null +++ b/fs/nfsd/idmap.h @@ -0,0 +1,64 @@ +/* + * 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 + * + * 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 +#include + +/* XXX from linux/nfs_idmap.h */ +#define IDMAP_NAMESZ 128 + +#ifdef CONFIG_NFSD_V4 +int nfsd_idmap_init(void); +void nfsd_idmap_shutdown(void); +#else +static inline int nfsd_idmap_init(void) +{ + return 0; +} +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 */ -- cgit v1.2.3 From 775a1905e1e042e830eae31e70efec9387eb3e1d Mon Sep 17 00:00:00 2001 From: "J. Bruce Fields" Date: Tue, 4 Jan 2011 17:38:41 -0500 Subject: nfsd4: remove outdated pathname-comments Signed-off-by: J. Bruce Fields --- fs/nfsd/acl.h | 2 -- fs/nfsd/idmap.h | 2 -- 2 files changed, 4 deletions(-) (limited to 'fs/nfsd/idmap.h') diff --git a/fs/nfsd/acl.h b/fs/nfsd/acl.h index c9c05a78e9bb..34e5c40af5ef 100644 --- a/fs/nfsd/acl.h +++ b/fs/nfsd/acl.h @@ -1,6 +1,4 @@ /* - * include/linux/nfs4_acl.c - * * Common NFSv4 ACL handling definitions. * * Copyright (c) 2002 The Regents of the University of Michigan. diff --git a/fs/nfsd/idmap.h b/fs/nfsd/idmap.h index d4a2ac18bd4c..514758994763 100644 --- a/fs/nfsd/idmap.h +++ b/fs/nfsd/idmap.h @@ -1,6 +1,4 @@ /* - * include/linux/nfsd_idmap.h - * * Mapping of UID to name and vice versa. * * Copyright (c) 2002, 2003 The Regents of the University of -- cgit v1.2.3 From 3c726023402a2f3b28f49b9d90ebf9e71151157d Mon Sep 17 00:00:00 2001 From: "J. Bruce Fields" Date: Tue, 4 Jan 2011 17:53:52 -0500 Subject: nfsd4: return nfs errno from name_to_id functions This avoids the need for the confusing ESRCH mapping. Signed-off-by: J. Bruce Fields --- fs/nfsd/idmap.h | 4 ++-- fs/nfsd/nfs4idmap.c | 13 +++++++------ fs/nfsd/nfs4xdr.c | 10 +++++----- fs/nfsd/nfsproc.c | 1 - 4 files changed, 14 insertions(+), 14 deletions(-) (limited to 'fs/nfsd/idmap.h') diff --git a/fs/nfsd/idmap.h b/fs/nfsd/idmap.h index 514758994763..2f3be1321534 100644 --- a/fs/nfsd/idmap.h +++ b/fs/nfsd/idmap.h @@ -54,8 +54,8 @@ 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 *); +__be32 nfsd_map_name_to_uid(struct svc_rqst *, const char *, size_t, __u32 *); +__be32 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 *); diff --git a/fs/nfsd/nfs4idmap.c b/fs/nfsd/nfs4idmap.c index cbd599732765..6d2c397d458b 100644 --- a/fs/nfsd/nfs4idmap.c +++ b/fs/nfsd/nfs4idmap.c @@ -37,6 +37,7 @@ #include #include #include "idmap.h" +#include "nfsd.h" /* * Cache entry @@ -514,7 +515,7 @@ rqst_authname(struct svc_rqst *rqstp) return clp->name; } -static int +static __be32 idmap_name_to_id(struct svc_rqst *rqstp, int type, const char *name, u32 namelen, uid_t *id) { @@ -524,15 +525,15 @@ idmap_name_to_id(struct svc_rqst *rqstp, int type, const char *name, u32 namelen int ret; if (namelen + 1 > sizeof(key.name)) - return -ESRCH; /* nfserr_badowner */ + return nfserr_badowner; memcpy(key.name, name, namelen); key.name[namelen] = '\0'; strlcpy(key.authname, rqst_authname(rqstp), sizeof(key.authname)); ret = idmap_lookup(rqstp, nametoid_lookup, &key, &nametoid_cache, &item); if (ret == -ENOENT) - ret = -ESRCH; /* nfserr_badowner */ + return nfserr_badowner; if (ret) - return ret; + return nfserrno(ret); *id = item->id; cache_put(&item->h, &nametoid_cache); return 0; @@ -560,14 +561,14 @@ idmap_id_to_name(struct svc_rqst *rqstp, int type, uid_t id, char *name) return ret; } -int +__be32 nfsd_map_name_to_uid(struct svc_rqst *rqstp, const char *name, size_t namelen, __u32 *id) { return idmap_name_to_id(rqstp, IDMAP_TYPE_USER, name, namelen, id); } -int +__be32 nfsd_map_name_to_gid(struct svc_rqst *rqstp, const char *name, size_t namelen, __u32 *id) { diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 2a0814d0ab1a..ca3786905dec 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -289,17 +289,17 @@ nfsd4_decode_fattr(struct nfsd4_compoundargs *argp, u32 *bmval, len += XDR_QUADLEN(dummy32) << 2; READMEM(buf, dummy32); ace->whotype = nfs4_acl_get_whotype(buf, dummy32); - host_err = 0; + status = nfs_ok; if (ace->whotype != NFS4_ACL_WHO_NAMED) ace->who = 0; else if (ace->flag & NFS4_ACE_IDENTIFIER_GROUP) - host_err = nfsd_map_name_to_gid(argp->rqstp, + status = nfsd_map_name_to_gid(argp->rqstp, buf, dummy32, &ace->who); else - host_err = nfsd_map_name_to_uid(argp->rqstp, + status = nfsd_map_name_to_uid(argp->rqstp, buf, dummy32, &ace->who); - if (host_err) - goto out_nfserr; + if (status) + return status; } } else *acl = NULL; diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c index 8f05dcd0bf85..e15dc45fc5ec 100644 --- a/fs/nfsd/nfsproc.c +++ b/fs/nfsd/nfsproc.c @@ -738,7 +738,6 @@ nfserrno (int errno) { nfserr_jukebox, -EAGAIN }, { nfserr_jukebox, -EWOULDBLOCK }, { nfserr_jukebox, -ENOMEM }, - { nfserr_badowner, -ESRCH }, { nfserr_io, -ETXTBSY }, { nfserr_notsupp, -EOPNOTSUPP }, { nfserr_toosmall, -ETOOSMALL }, -- cgit v1.2.3