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Diffstat (limited to 'include/protocols/dumprestore.h')
| -rw-r--r-- | include/protocols/dumprestore.h | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/include/protocols/dumprestore.h b/include/protocols/dumprestore.h new file mode 100644 index 0000000..9a94a0c --- /dev/null +++ b/include/protocols/dumprestore.h @@ -0,0 +1,159 @@ +/* $OpenBSD: dumprestore.h,v 1.10 2014/07/11 16:01:40 halex Exp $ */ +/* $NetBSD: dumprestore.h,v 1.14 2005/12/26 19:01:47 perry 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_ + +/* + * 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 dumped file system */ + char c_dev[NAMELEN]; /* name of dumped device */ + char c_host[NAMELEN]; /* name of dumped 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 DUMPOUTFMT "%-18s %c %s" /* for printf */ + /* name, level, ctime(date) */ +#define DUMPINFMT "%18s %c %[^\n]\n" /* inverse for scanf */ + +#endif /* !_PROTOCOLS_DUMPRESTORE_H_ */ |