/* $NetBSD: dumprestore.h,v 1.18 2016/01/22 23:11:50 dholland Exp $ */ /* * Copyright (c) 1980, 1993 * The Regents of the University of California. All rights reserved. * (c) UNIX System Laboratories, Inc. * All or some portions of this file are derived from material licensed * to the University of California by American Telephone and Telegraph * Co. or Unix System Laboratories, Inc. and are reproduced herein with * the permission of UNIX System Laboratories, Inc. * * 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. * * @(#)dumprestore.h 8.2 (Berkeley) 1/21/94 */ #ifndef _PROTOCOLS_DUMPRESTORE_H_ #define _PROTOCOLS_DUMPRESTORE_H_ #include #include /* * TP_BSIZE is the size of file blocks on the dump tapes. * Note that TP_BSIZE must be a multiple of DEV_BSIZE. * * NTREC is the number of TP_BSIZE blocks that are written * in each tape record. HIGHDENSITYTREC is the number of * TP_BSIZE blocks that are written in each tape record on * 6250 BPI or higher density tapes. * * TP_NINDIR is the number of indirect pointers in a TS_INODE * or TS_ADDR record. Note that it must be a power of two. */ #define TP_BSIZE 1024 #define NTREC 10 #define HIGHDENSITYTREC 32 #define TP_NINDIR (TP_BSIZE/2) #define LBLSIZE 16 #define NAMELEN 64 #define OFS_MAGIC (int)60011 #define NFS_MAGIC (int)60012 #ifndef FS_UFS2_MAGIC #define FS_UFS2_MAGIC (int)0x19540119 #endif #define CHECKSUM (int)84446 union u_spcl { char dummy[TP_BSIZE]; struct s_spcl { int32_t c_type; /* record type (see below) */ int32_t c_old_date; /* date of this dump */ int32_t c_old_ddate; /* date of previous dump */ int32_t c_volume; /* dump volume number */ int32_t c_old_tapea; /* logical block of this record */ uint32_t c_inumber; /* number of inode */ int32_t c_magic; /* magic number (see above) */ int32_t c_checksum; /* record checksum */ union { struct ufs1_dinode __uc_dinode; struct { uint16_t __uc_mode; int16_t __uc_spare1[3]; uint64_t __uc_size; int32_t __uc_old_atime; int32_t __uc_atimensec; int32_t __uc_old_mtime; int32_t __uc_mtimensec; int32_t __uc_spare2[2]; int32_t __uc_rdev; int32_t __uc_birthtimensec; int64_t __uc_birthtime; int64_t __uc_atime; int64_t __uc_mtime; int32_t __uc_spare4[7]; uint32_t __uc_file_flags; int32_t __uc_spare5[2]; uint32_t __uc_uid; uint32_t __uc_gid; int32_t __uc_spare6[2]; } __uc_ino; } __c_ino; int32_t c_count; /* number of valid c_addr entries */ char c_addr[TP_NINDIR]; /* 1 => data; 0 => hole in inode */ char c_label[LBLSIZE]; /* dump label */ int32_t c_level; /* level of this dump */ char c_filesys[NAMELEN]; /* name of dumpped file system */ char c_dev[NAMELEN]; /* name of dumpped device */ char c_host[NAMELEN]; /* name of dumpped host */ int32_t c_flags; /* additional information */ int32_t c_old_firstrec; /* first record on volume */ int64_t c_date; /* date of this dump */ int64_t c_ddate; /* date of previous dump */ int64_t c_tapea; /* logical block of this record */ int64_t c_firstrec; /* first record on volume */ int32_t c_spare[24]; /* reserved for future uses */ } s_spcl; } u_spcl; #define spcl u_spcl.s_spcl #define c_dinode __c_ino.__uc_dinode #define c_mode __c_ino.__uc_ino.__uc_mode #define c_spare1 __c_ino.__uc_ino.__uc_spare1 #define c_size __c_ino.__uc_ino.__uc_size #define c_old_atime __c_ino.__uc_ino.__uc_old_atime #define c_atime __c_ino.__uc_ino.__uc_atime #define c_atimensec __c_ino.__uc_ino.__uc_atimensec #define c_mtime __c_ino.__uc_ino.__uc_mtime #define c_mtimensec __c_ino.__uc_ino.__uc_mtimensec #define c_birthtime __c_ino.__uc_ino.__uc_birthtime #define c_birthtimensec __c_ino.__uc_ino.__uc_birthtimensec #define c_old_mtime __c_ino.__uc_ino.__uc_old_mtime #define c_rdev __c_ino.__uc_ino.__uc_rdev #define c_file_flags __c_ino.__uc_ino.__uc_file_flags #define c_uid __c_ino.__uc_ino.__uc_uid #define c_gid __c_ino.__uc_ino.__uc_gid /* * special record types */ #define TS_TAPE 1 /* dump tape header */ #define TS_INODE 2 /* beginning of file record */ #define TS_ADDR 4 /* continuation of file record */ #define TS_BITS 3 /* map of inodes on tape */ #define TS_CLRI 6 /* map of inodes deleted since last dump */ #define TS_END 5 /* end of volume marker */ /* * flag values */ #define DR_NEWHEADER 0x0001 /* new format tape header */ #define DR_NEWINODEFMT 0x0002 /* new format inodes on tape */ #define DR_EXTATTRIBUTES 0x8000 /* linux: extended attributes */ /* 511 == NAME_MAX */ #define DUMPOUTFMT "%-511s %c %s" /* for printf */ /* name, level, ctime(date) */ #define DUMPINFMT "%511s %c %[^\n]\n" /* inverse for scanf */ #endif /* !_PROTOCOLS_DUMPRESTORE_H_ */