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313 lines
7.2 KiB
313 lines
7.2 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* XDR types for NFSv3 in nfsd. |
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* |
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* Copyright (C) 1996-1998, Olaf Kirch <[email protected]> |
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*/ |
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#ifndef _LINUX_NFSD_XDR3_H |
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#define _LINUX_NFSD_XDR3_H |
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#include "xdr.h" |
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struct nfsd3_sattrargs { |
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struct svc_fh fh; |
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struct iattr attrs; |
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int check_guard; |
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time64_t guardtime; |
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}; |
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struct nfsd3_diropargs { |
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struct svc_fh fh; |
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char * name; |
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unsigned int len; |
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}; |
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struct nfsd3_accessargs { |
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struct svc_fh fh; |
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__u32 access; |
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}; |
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struct nfsd3_readargs { |
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struct svc_fh fh; |
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__u64 offset; |
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__u32 count; |
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}; |
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struct nfsd3_writeargs { |
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svc_fh fh; |
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__u64 offset; |
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__u32 count; |
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int stable; |
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__u32 len; |
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struct kvec first; |
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}; |
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struct nfsd3_createargs { |
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struct svc_fh fh; |
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char * name; |
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unsigned int len; |
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int createmode; |
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struct iattr attrs; |
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__be32 * verf; |
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}; |
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struct nfsd3_mknodargs { |
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struct svc_fh fh; |
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char * name; |
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unsigned int len; |
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__u32 ftype; |
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__u32 major, minor; |
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struct iattr attrs; |
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}; |
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struct nfsd3_renameargs { |
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struct svc_fh ffh; |
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char * fname; |
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unsigned int flen; |
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struct svc_fh tfh; |
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char * tname; |
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unsigned int tlen; |
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}; |
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struct nfsd3_linkargs { |
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struct svc_fh ffh; |
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struct svc_fh tfh; |
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char * tname; |
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unsigned int tlen; |
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}; |
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struct nfsd3_symlinkargs { |
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struct svc_fh ffh; |
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char * fname; |
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unsigned int flen; |
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char * tname; |
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unsigned int tlen; |
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struct iattr attrs; |
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struct kvec first; |
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}; |
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struct nfsd3_readdirargs { |
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struct svc_fh fh; |
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__u64 cookie; |
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__u32 count; |
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__be32 * verf; |
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}; |
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struct nfsd3_commitargs { |
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struct svc_fh fh; |
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__u64 offset; |
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__u32 count; |
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}; |
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struct nfsd3_getaclargs { |
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struct svc_fh fh; |
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__u32 mask; |
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}; |
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struct posix_acl; |
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struct nfsd3_setaclargs { |
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struct svc_fh fh; |
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__u32 mask; |
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struct posix_acl *acl_access; |
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struct posix_acl *acl_default; |
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}; |
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struct nfsd3_attrstat { |
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__be32 status; |
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struct svc_fh fh; |
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struct kstat stat; |
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}; |
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/* LOOKUP, CREATE, MKDIR, SYMLINK, MKNOD */ |
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struct nfsd3_diropres { |
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__be32 status; |
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struct svc_fh dirfh; |
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struct svc_fh fh; |
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}; |
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struct nfsd3_accessres { |
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__be32 status; |
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struct svc_fh fh; |
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__u32 access; |
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struct kstat stat; |
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}; |
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struct nfsd3_readlinkres { |
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__be32 status; |
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struct svc_fh fh; |
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__u32 len; |
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struct page **pages; |
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}; |
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struct nfsd3_readres { |
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__be32 status; |
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struct svc_fh fh; |
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unsigned long count; |
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__u32 eof; |
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struct page **pages; |
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}; |
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struct nfsd3_writeres { |
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__be32 status; |
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struct svc_fh fh; |
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unsigned long count; |
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int committed; |
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__be32 verf[2]; |
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}; |
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struct nfsd3_renameres { |
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__be32 status; |
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struct svc_fh ffh; |
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struct svc_fh tfh; |
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}; |
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struct nfsd3_linkres { |
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__be32 status; |
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struct svc_fh tfh; |
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struct svc_fh fh; |
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}; |
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struct nfsd3_readdirres { |
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/* Components of the reply */ |
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__be32 status; |
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struct svc_fh fh; |
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__be32 verf[2]; |
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/* Used to encode the reply's entry list */ |
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struct xdr_stream xdr; |
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struct xdr_buf dirlist; |
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struct svc_fh scratch; |
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struct readdir_cd common; |
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unsigned int cookie_offset; |
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struct svc_rqst * rqstp; |
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}; |
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struct nfsd3_fsstatres { |
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__be32 status; |
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struct kstatfs stats; |
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__u32 invarsec; |
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}; |
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struct nfsd3_fsinfores { |
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__be32 status; |
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__u32 f_rtmax; |
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__u32 f_rtpref; |
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__u32 f_rtmult; |
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__u32 f_wtmax; |
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__u32 f_wtpref; |
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__u32 f_wtmult; |
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__u32 f_dtpref; |
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__u64 f_maxfilesize; |
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__u32 f_properties; |
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}; |
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struct nfsd3_pathconfres { |
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__be32 status; |
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__u32 p_link_max; |
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__u32 p_name_max; |
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__u32 p_no_trunc; |
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__u32 p_chown_restricted; |
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__u32 p_case_insensitive; |
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__u32 p_case_preserving; |
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}; |
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struct nfsd3_commitres { |
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__be32 status; |
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struct svc_fh fh; |
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__be32 verf[2]; |
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}; |
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struct nfsd3_getaclres { |
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__be32 status; |
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struct svc_fh fh; |
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int mask; |
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struct posix_acl *acl_access; |
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struct posix_acl *acl_default; |
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struct kstat stat; |
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}; |
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/* dummy type for release */ |
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struct nfsd3_fhandle_pair { |
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__u32 dummy; |
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struct svc_fh fh1; |
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struct svc_fh fh2; |
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}; |
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/* |
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* Storage requirements for XDR arguments and results. |
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*/ |
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union nfsd3_xdrstore { |
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struct nfsd3_sattrargs sattrargs; |
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struct nfsd3_diropargs diropargs; |
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struct nfsd3_readargs readargs; |
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struct nfsd3_writeargs writeargs; |
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struct nfsd3_createargs createargs; |
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struct nfsd3_renameargs renameargs; |
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struct nfsd3_linkargs linkargs; |
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struct nfsd3_symlinkargs symlinkargs; |
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struct nfsd3_readdirargs readdirargs; |
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struct nfsd3_diropres diropres; |
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struct nfsd3_accessres accessres; |
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struct nfsd3_readlinkres readlinkres; |
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struct nfsd3_readres readres; |
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struct nfsd3_writeres writeres; |
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struct nfsd3_renameres renameres; |
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struct nfsd3_linkres linkres; |
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struct nfsd3_readdirres readdirres; |
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struct nfsd3_fsstatres fsstatres; |
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struct nfsd3_fsinfores fsinfores; |
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struct nfsd3_pathconfres pathconfres; |
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struct nfsd3_commitres commitres; |
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struct nfsd3_getaclres getaclres; |
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}; |
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#define NFS3_SVC_XDRSIZE sizeof(union nfsd3_xdrstore) |
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int nfs3svc_decode_fhandleargs(struct svc_rqst *, __be32 *); |
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int nfs3svc_decode_sattrargs(struct svc_rqst *, __be32 *); |
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int nfs3svc_decode_diropargs(struct svc_rqst *, __be32 *); |
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int nfs3svc_decode_accessargs(struct svc_rqst *, __be32 *); |
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int nfs3svc_decode_readargs(struct svc_rqst *, __be32 *); |
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int nfs3svc_decode_writeargs(struct svc_rqst *, __be32 *); |
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int nfs3svc_decode_createargs(struct svc_rqst *, __be32 *); |
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int nfs3svc_decode_mkdirargs(struct svc_rqst *, __be32 *); |
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int nfs3svc_decode_mknodargs(struct svc_rqst *, __be32 *); |
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int nfs3svc_decode_renameargs(struct svc_rqst *, __be32 *); |
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int nfs3svc_decode_linkargs(struct svc_rqst *, __be32 *); |
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int nfs3svc_decode_symlinkargs(struct svc_rqst *, __be32 *); |
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int nfs3svc_decode_readdirargs(struct svc_rqst *, __be32 *); |
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int nfs3svc_decode_readdirplusargs(struct svc_rqst *, __be32 *); |
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int nfs3svc_decode_commitargs(struct svc_rqst *, __be32 *); |
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int nfs3svc_encode_getattrres(struct svc_rqst *, __be32 *); |
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int nfs3svc_encode_wccstat(struct svc_rqst *, __be32 *); |
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int nfs3svc_encode_lookupres(struct svc_rqst *, __be32 *); |
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int nfs3svc_encode_accessres(struct svc_rqst *, __be32 *); |
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int nfs3svc_encode_readlinkres(struct svc_rqst *, __be32 *); |
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int nfs3svc_encode_readres(struct svc_rqst *, __be32 *); |
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int nfs3svc_encode_writeres(struct svc_rqst *, __be32 *); |
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int nfs3svc_encode_createres(struct svc_rqst *, __be32 *); |
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int nfs3svc_encode_renameres(struct svc_rqst *, __be32 *); |
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int nfs3svc_encode_linkres(struct svc_rqst *, __be32 *); |
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int nfs3svc_encode_readdirres(struct svc_rqst *, __be32 *); |
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int nfs3svc_encode_fsstatres(struct svc_rqst *, __be32 *); |
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int nfs3svc_encode_fsinfores(struct svc_rqst *, __be32 *); |
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int nfs3svc_encode_pathconfres(struct svc_rqst *, __be32 *); |
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int nfs3svc_encode_commitres(struct svc_rqst *, __be32 *); |
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void nfs3svc_release_fhandle(struct svc_rqst *); |
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void nfs3svc_release_fhandle2(struct svc_rqst *); |
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void nfs3svc_encode_cookie3(struct nfsd3_readdirres *resp, u64 offset); |
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int nfs3svc_encode_entry3(void *data, const char *name, int namlen, |
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loff_t offset, u64 ino, unsigned int d_type); |
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int nfs3svc_encode_entryplus3(void *data, const char *name, int namlen, |
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loff_t offset, u64 ino, unsigned int d_type); |
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/* Helper functions for NFSv3 ACL code */ |
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bool svcxdr_decode_nfs_fh3(struct xdr_stream *xdr, struct svc_fh *fhp); |
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bool svcxdr_encode_nfsstat3(struct xdr_stream *xdr, __be32 status); |
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bool svcxdr_encode_post_op_attr(struct svc_rqst *rqstp, struct xdr_stream *xdr, |
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const struct svc_fh *fhp); |
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#endif /* _LINUX_NFSD_XDR3_H */
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