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+/*
+ * Copyright (c) 1997-2014 Erez Zadok
+ * Copyright (c) 1990 Jan-Simon Pendry
+ * Copyright (c) 1990 Imperial College of Science, Technology & Medicine
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Jan-Simon Pendry at Imperial College, London.
+ *
+ * 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 BY THE REGENTS AND CONTRIBUTORS ``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.
+ *
+ *
+ * File: am-utils/conf/nfs_prot/nfs_prot_svr4.h
+ *
+ */
+
+#ifndef _AMU_NFS_PROT_H
+#define _AMU_NFS_PROT_H
+
+/*
+ * Do NOT include <rpcsvc/nfs_prot.h> to get NFS V2 specs, because
+ * it will result in conflicts with <nfs/nfs.h>. The latter is a must
+ * for NFS V3 specs.
+ */
+
+#ifdef HAVE_NFS_NFS_H
+# include <nfs/nfs.h>
+#endif /* HAVE_NFS_NFS_H */
+
+#ifdef HAVE_RPCSVC_MOUNT_H
+# include <rpcsvc/mount.h>
+#endif /* HAVE_RPCSVC_MOUNT_H */
+
+#ifdef HAVE_RPC_RPC_H
+# include <rpc/rpc.h>
+#endif /* HAVE_RPC_RPC_H */
+
+
+/*
+ * MACROS
+ */
+
+#define NFS_PORT 2049
+#define NFS_MAXDATA 8192
+#define NFS_MAXPATHLEN 1024
+#define NFS_MAXNAMLEN 255
+#define NFS_FHSIZE 32
+#define NFS_COOKIESIZE 4
+
+#define NFSMODE_FMT 0170000
+#define NFSMODE_DIR 0040000
+#define NFSMODE_CHR 0020000
+#define NFSMODE_BLK 0060000
+#define NFSMODE_REG 0100000
+#define NFSMODE_LNK 0120000
+#define NFSMODE_SOCK 0140000
+#define NFSMODE_FIFO 0010000
+
+#define NFSPROC_NULL ((unsigned long)(0))
+#define NFSPROC_GETATTR ((unsigned long)(1))
+#define NFSPROC_SETATTR ((unsigned long)(2))
+#define NFSPROC_ROOT ((unsigned long)(3))
+#define NFSPROC_LOOKUP ((unsigned long)(4))
+#define NFSPROC_READLINK ((unsigned long)(5))
+#define NFSPROC_READ ((unsigned long)(6))
+#define NFSPROC_WRITECACHE ((unsigned long)(7))
+#define NFSPROC_WRITE ((unsigned long)(8))
+#define NFSPROC_CREATE ((unsigned long)(9))
+#define NFSPROC_REMOVE ((unsigned long)(10))
+#define NFSPROC_RENAME ((unsigned long)(11))
+#define NFSPROC_LINK ((unsigned long)(12))
+#define NFSPROC_SYMLINK ((unsigned long)(13))
+#define NFSPROC_MKDIR ((unsigned long)(14))
+#define NFSPROC_RMDIR ((unsigned long)(15))
+#define NFSPROC_READDIR ((unsigned long)(16))
+#define NFSPROC_STATFS ((unsigned long)(17))
+
+/* map field names */
+#define ml_hostname ml_name
+#define ml_directory ml_path
+#define ml_next ml_nxt
+#define gr_next g_next
+#define gr_name g_name
+#define ex_dir ex_name
+
+/*
+ * TYPEDEFS:
+ */
+typedef char *dirpath;
+typedef char *filename;
+typedef char *nfspath;
+typedef char nfscookie[NFS_COOKIESIZE];
+typedef enum nfsftype nfsftype;
+typedef enum nfsstat nfsstat;
+typedef struct attrstat nfsattrstat;
+typedef struct createargs nfscreateargs;
+typedef struct dirlist nfsdirlist;
+typedef struct diropargs nfsdiropargs;
+typedef struct diropokres nfsdiropokres;
+typedef struct diropres nfsdiropres;
+typedef struct entry nfsentry;
+typedef struct fattr nfsfattr;
+typedef struct linkargs nfslinkargs;
+typedef struct nfs_fh nfs_fh;
+typedef struct nfstime nfstime;
+typedef struct readargs nfsreadargs;
+typedef struct readdirargs nfsreaddirargs;
+typedef struct readdirres nfsreaddirres;
+typedef struct readlinkres nfsreadlinkres;
+typedef struct readokres nfsreadokres;
+typedef struct readres nfsreadres;
+typedef struct renameargs nfsrenameargs;
+typedef struct sattr nfssattr;
+typedef struct sattrargs nfssattrargs;
+typedef struct statfsokres nfsstatfsokres;
+typedef struct statfsres nfsstatfsres;
+typedef struct symlinkargs nfssymlinkargs;
+typedef struct writeargs nfswriteargs;
+
+typedef char *name;
+typedef fhandle_t fhandle;
+typedef struct exports *exports;
+typedef struct exports exportnode;
+typedef struct fhstatus fhstatus;
+typedef struct groups *groups;
+typedef struct groups groupnode;
+typedef struct mountlist *mountlist;
+typedef struct mountlist mountbody;
+
+
+/*
+ * EXTERNALS:
+ */
+
+extern bool_t xdr_nfsstat(XDR *, nfsstat *);
+extern bool_t xdr_ftype(XDR *, nfsftype *);
+extern bool_t xdr_nfs_fh(XDR *, nfs_fh *);
+extern bool_t xdr_nfstime(XDR *, nfstime *);
+extern bool_t xdr_fattr(XDR *, nfsfattr *);
+extern bool_t xdr_sattr(XDR *, nfssattr *);
+extern bool_t xdr_filename(XDR *, filename *);
+extern bool_t xdr_nfspath(XDR *, nfspath *);
+extern bool_t xdr_attrstat(XDR *, nfsattrstat *);
+extern bool_t xdr_sattrargs(XDR *, nfssattrargs *);
+extern bool_t xdr_diropargs(XDR *, nfsdiropargs *);
+extern bool_t xdr_diropokres(XDR *, nfsdiropokres *);
+extern bool_t xdr_diropres(XDR *, nfsdiropres *);
+extern bool_t xdr_readlinkres(XDR *, nfsreadlinkres *);
+extern bool_t xdr_readargs(XDR *, nfsreadargs *);
+extern bool_t xdr_readokres(XDR *, nfsreadokres *);
+extern bool_t xdr_readres(XDR *, nfsreadres *);
+extern bool_t xdr_writeargs(XDR *, nfswriteargs *);
+extern bool_t xdr_createargs(XDR *, nfscreateargs *);
+extern bool_t xdr_renameargs(XDR *, nfsrenameargs *);
+extern bool_t xdr_linkargs(XDR *, nfslinkargs *);
+extern bool_t xdr_symlinkargs(XDR *, nfssymlinkargs *);
+extern bool_t xdr_nfscookie(XDR *, nfscookie);
+extern bool_t xdr_readdirargs(XDR *, nfsreaddirargs *);
+extern bool_t xdr_entry(XDR *, nfsentry *);
+extern bool_t xdr_dirlist(XDR *, nfsdirlist *);
+extern bool_t xdr_readdirres(XDR *, nfsreaddirres *);
+extern bool_t xdr_statfsokres(XDR *, nfsstatfsokres *);
+extern bool_t xdr_statfsres(XDR *, nfsstatfsres *);
+
+extern nfsattrstat *nfsproc_getattr_2(nfs_fh *, CLIENT *);
+extern nfsattrstat *nfsproc_getattr_2_svc(nfs_fh *, struct svc_req *);
+extern nfsattrstat *nfsproc_setattr_2(nfssattrargs *, CLIENT *);
+extern nfsattrstat *nfsproc_setattr_2_svc(nfssattrargs *, struct svc_req *);
+extern nfsattrstat *nfsproc_write_2(nfswriteargs *, CLIENT *);
+extern nfsattrstat *nfsproc_write_2_svc(nfswriteargs *, struct svc_req *);
+extern nfsdiropres *nfsproc_create_2(nfscreateargs *, CLIENT *);
+extern nfsdiropres *nfsproc_create_2_svc(nfscreateargs *, struct svc_req *);
+extern nfsdiropres *nfsproc_lookup_2(nfsdiropargs *, CLIENT *);
+extern nfsdiropres *nfsproc_lookup_2_svc(nfsdiropargs *, struct svc_req *);
+extern nfsdiropres *nfsproc_mkdir_2(nfscreateargs *, CLIENT *);
+extern nfsdiropres *nfsproc_mkdir_2_svc(nfscreateargs *, struct svc_req *);
+extern nfsstat *nfsproc_link_2(nfslinkargs *, CLIENT *);
+extern nfsstat *nfsproc_link_2_svc(nfslinkargs *, struct svc_req *);
+extern nfsstat *nfsproc_remove_2(nfsdiropargs *, CLIENT *);
+extern nfsstat *nfsproc_remove_2_svc(nfsdiropargs *, struct svc_req *);
+extern nfsstat *nfsproc_rename_2(nfsrenameargs *, CLIENT *);
+extern nfsstat *nfsproc_rename_2_svc(nfsrenameargs *, struct svc_req *);
+extern nfsstat *nfsproc_rmdir_2(nfsdiropargs *, CLIENT *);
+extern nfsstat *nfsproc_rmdir_2_svc(nfsdiropargs *, struct svc_req *);
+extern nfsstat *nfsproc_symlink_2(nfssymlinkargs *, CLIENT *);
+extern nfsstat *nfsproc_symlink_2_svc(nfssymlinkargs *, struct svc_req *);
+extern nfsreaddirres *nfsproc_readdir_2(nfsreaddirargs *, CLIENT *);
+extern nfsreaddirres *nfsproc_readdir_2_svc(nfsreaddirargs *, struct svc_req *);
+extern nfsreadlinkres *nfsproc_readlink_2(nfs_fh *, CLIENT *);
+extern nfsreadlinkres *nfsproc_readlink_2_svc(nfs_fh *, struct svc_req *);
+extern nfsreadres *nfsproc_read_2(nfsreadargs *, CLIENT *);
+extern nfsreadres *nfsproc_read_2_svc(nfsreadargs *, struct svc_req *);
+extern nfsstatfsres *nfsproc_statfs_2(nfs_fh *, CLIENT *);
+extern nfsstatfsres *nfsproc_statfs_2_svc(nfs_fh *, struct svc_req *);
+extern void *nfsproc_null_2(void *, CLIENT *);
+extern void *nfsproc_null_2_svc(void *, struct svc_req *);
+extern void *nfsproc_root_2(void *, CLIENT *);
+extern void *nfsproc_root_2_svc(void *, struct svc_req *);
+extern void *nfsproc_writecache_2(void *, CLIENT *);
+extern void *nfsproc_writecache_2_svc(void *, struct svc_req *);
+extern int nfs_program_2_freeresult(SVCXPRT *, xdrproc_t, caddr_t);
+
+
+/*
+ * ENUMS:
+ */
+
+
+/*
+ * STRUCTURES:
+ */
+
+struct nfs_fh {
+ char fh_data[NFS_FHSIZE];
+};
+
+struct nfstime {
+ u_int nt_seconds;
+ u_int nt_useconds;
+};
+
+struct fattr {
+ nfsftype na_type;
+ u_int na_mode;
+ u_int na_nlink;
+ u_int na_uid;
+ u_int na_gid;
+ u_int na_size;
+ u_int na_blocksize;
+ u_int na_rdev;
+ u_int na_blocks;
+ u_int na_fsid;
+ u_int na_fileid;
+ nfstime na_atime;
+ nfstime na_mtime;
+ nfstime na_ctime;
+};
+
+struct sattr {
+ u_int sa_mode;
+ u_int sa_uid;
+ u_int sa_gid;
+ u_int sa_size;
+ nfstime sa_atime;
+ nfstime sa_mtime;
+};
+
+struct attrstat {
+ nfsstat ns_status;
+ union {
+ nfsfattr ns_attr_u;
+ } ns_u;
+};
+
+struct sattrargs {
+ nfs_fh sag_fhandle;
+ nfssattr sag_attributes;
+};
+
+struct diropargs {
+ nfs_fh da_fhandle; /* was dir */
+ filename da_name;
+};
+
+struct diropokres {
+ nfs_fh drok_fhandle;
+ nfsfattr drok_attributes;
+};
+
+struct diropres {
+ nfsstat dr_status; /* was status */
+ union {
+ nfsdiropokres dr_drok_u; /* was diropres */
+ } dr_u; /* was diropres_u */
+};
+
+struct readlinkres {
+ nfsstat rlr_status;
+ union {
+ nfspath rlr_data_u;
+ } rlr_u;
+};
+
+struct readargs {
+ nfs_fh ra_fhandle;
+ u_int ra_offset;
+ u_int ra_count;
+ u_int ra_totalcount;
+};
+
+struct readokres {
+ nfsfattr raok_attributes;
+ struct {
+ u_int raok_len_u;
+ char *raok_val_u;
+ } raok_u;
+};
+
+struct readres {
+ nfsstat rr_status;
+ union {
+ nfsreadokres rr_reply_u;
+ } rr_u;
+};
+
+struct writeargs {
+ nfs_fh wra_fhandle;
+ u_int wra_beginoffset;
+ u_int wra_offset;
+ u_int wra_totalcount;
+ struct {
+ u_int wra_len_u;
+ char *wra_val_u;
+ } wra_u;
+};
+
+struct createargs {
+ nfsdiropargs ca_where;
+ nfssattr ca_attributes;
+};
+
+struct renameargs {
+ nfsdiropargs rna_from;
+ nfsdiropargs rna_to;
+};
+
+struct linkargs {
+ nfs_fh la_fhandle;
+ nfsdiropargs la_to;
+};
+
+struct symlinkargs {
+ nfsdiropargs sla_from;
+ nfspath sla_to;
+ nfssattr sla_attributes;
+};
+
+struct readdirargs {
+ nfs_fh rda_fhandle;
+ nfscookie rda_cookie;
+ u_int rda_count;
+};
+
+struct entry {
+ u_int ne_fileid;
+ filename ne_name;
+ nfscookie ne_cookie;
+ nfsentry *ne_nextentry;
+};
+
+struct dirlist {
+ nfsentry *dl_entries;
+ bool_t dl_eof;
+};
+
+struct readdirres {
+ nfsstat rdr_status;
+ union {
+ nfsdirlist rdr_reply_u;
+ } rdr_u;
+};
+
+struct statfsokres {
+ u_int sfrok_tsize;
+ u_int sfrok_bsize;
+ u_int sfrok_blocks;
+ u_int sfrok_bfree;
+ u_int sfrok_bavail;
+};
+
+struct statfsres {
+ nfsstat sfr_status;
+ union {
+ nfsstatfsokres sfr_reply_u;
+ } sfr_u;
+};
+
+#endif /* not _AMU_NFS_PROT_H */