diff options
author | rgrimes <rgrimes@FreeBSD.org> | 1994-05-26 06:35:07 +0000 |
---|---|---|
committer | rgrimes <rgrimes@FreeBSD.org> | 1994-05-26 06:35:07 +0000 |
commit | d038e02fd667ab6c02875840105798aaa7029504 (patch) | |
tree | b555a2b228429d62f4946ae1a7e68c33012e1b03 /sbin/restore/restore.h | |
parent | e3cfc8ce61f788739c66445d903f8beacb40c93d (diff) | |
download | FreeBSD-src-d038e02fd667ab6c02875840105798aaa7029504.zip FreeBSD-src-d038e02fd667ab6c02875840105798aaa7029504.tar.gz |
BSD 4.4 Lite sbin Sources
Note: XNSrouted and routed NOT imported here, they shall be imported with
usr.sbin.
Diffstat (limited to 'sbin/restore/restore.h')
-rw-r--r-- | sbin/restore/restore.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/sbin/restore/restore.h b/sbin/restore/restore.h new file mode 100644 index 0000000..2202ccd --- /dev/null +++ b/sbin/restore/restore.h @@ -0,0 +1,137 @@ +/* + * Copyright (c) 1983, 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. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. 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. + * + * @(#)restore.h 8.2 (Berkeley) 1/21/94 + */ + +/* + * Flags + */ +extern int cvtflag; /* convert from old to new tape format */ +extern int bflag; /* set input block size */ +extern int dflag; /* print out debugging info */ +extern int hflag; /* restore heirarchies */ +extern int mflag; /* restore by name instead of inode number */ +extern int Nflag; /* do not write the disk */ +extern int vflag; /* print out actions taken */ +extern int yflag; /* always try to recover from tape errors */ +/* + * Global variables + */ +extern char *dumpmap; /* map of inodes on this dump tape */ +extern char *clrimap; /* map of inodes to be deleted */ +extern ino_t maxino; /* highest numbered inode in this file system */ +extern long dumpnum; /* location of the dump on this tape */ +extern long volno; /* current volume being read */ +extern long ntrec; /* number of TP_BSIZE records per tape block */ +extern time_t dumptime; /* time that this dump begins */ +extern time_t dumpdate; /* time that this dump was made */ +extern char command; /* opration being performed */ +extern FILE *terminal; /* file descriptor for the terminal input */ +extern int oldinofmt; /* reading tape with old format inodes */ +extern int Bcvt; /* need byte swapping on inodes and dirs */ + +/* + * Each file in the file system is described by one of these entries + */ +struct entry { + char *e_name; /* the current name of this entry */ + u_char e_namlen; /* length of this name */ + char e_type; /* type of this entry, see below */ + short e_flags; /* status flags, see below */ + ino_t e_ino; /* inode number in previous file sys */ + long e_index; /* unique index (for dumpped table) */ + struct entry *e_parent; /* pointer to parent directory (..) */ + struct entry *e_sibling; /* next element in this directory (.) */ + struct entry *e_links; /* hard links to this inode */ + struct entry *e_entries; /* for directories, their entries */ + struct entry *e_next; /* hash chain list */ +}; +/* types */ +#define LEAF 1 /* non-directory entry */ +#define NODE 2 /* directory entry */ +#define LINK 4 /* synthesized type, stripped by addentry */ +/* flags */ +#define EXTRACT 0x0001 /* entry is to be replaced from the tape */ +#define NEW 0x0002 /* a new entry to be extracted */ +#define KEEP 0x0004 /* entry is not to change */ +#define REMOVED 0x0010 /* entry has been removed */ +#define TMPNAME 0x0020 /* entry has been given a temporary name */ +#define EXISTED 0x0040 /* directory already existed during extract */ + +/* + * Constants associated with entry structs + */ +#define HARDLINK 1 +#define SYMLINK 2 +#define TMPHDR "RSTTMP" + +/* + * The entry describes the next file available on the tape + */ +struct context { + char *name; /* name of file */ + ino_t ino; /* inumber of file */ + struct dinode *dip; /* pointer to inode */ + char action; /* action being taken on this file */ +} curfile; +/* actions */ +#define USING 1 /* extracting from the tape */ +#define SKIP 2 /* skipping */ +#define UNKNOWN 3 /* disposition or starting point is unknown */ + +/* + * Definitions for library routines operating on directories. + */ +typedef struct rstdirdesc RST_DIR; + +/* + * Flags to setdirmodes. + */ +#define FORCE 0x0001 + +/* + * Useful macros + */ +#define TSTINO(ino, map) \ + (map[(u_int)((ino) - 1) / NBBY] & (1 << ((u_int)((ino) - 1) % NBBY))) + +#define dprintf if (dflag) fprintf +#define vprintf if (vflag) fprintf + +#define GOOD 1 +#define FAIL 0 |