1994-05-26 06:35:07 +00:00
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/*
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* Copyright (c) 1983, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef lint
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1998-07-28 06:20:16 +00:00
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static const char copyright[] =
|
1994-05-26 06:35:07 +00:00
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"@(#) Copyright (c) 1983, 1993\n\
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|
The Regents of the University of California. All rights reserved.\n";
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#endif /* not lint */
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#ifndef lint
|
1998-07-28 06:20:16 +00:00
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|
#if 0
|
1997-03-11 12:55:19 +00:00
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static char sccsid[] = "@(#)main.c 8.6 (Berkeley) 5/4/95";
|
1998-07-28 06:20:16 +00:00
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|
#endif
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|
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static const char rcsid[] =
|
1999-08-28 00:22:10 +00:00
|
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|
"$FreeBSD$";
|
1994-05-26 06:35:07 +00:00
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|
#endif /* not lint */
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#include <sys/param.h>
|
1998-07-28 06:20:16 +00:00
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|
#include <sys/stat.h>
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1994-05-26 06:35:07 +00:00
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#include <ufs/ufs/dinode.h>
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#include <protocols/dumprestore.h>
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#include <err.h>
|
2002-09-25 04:06:37 +00:00
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#include <limits.h>
|
2001-03-08 09:04:40 +00:00
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#include <paths.h>
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1994-05-26 06:35:07 +00:00
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#include <stdio.h>
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#include <stdlib.h>
|
2001-06-24 23:04:23 +00:00
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#include <string.h>
|
1997-03-11 12:55:19 +00:00
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#include <unistd.h>
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1994-05-26 06:35:07 +00:00
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#include "restore.h"
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#include "extern.h"
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int bflag = 0, cvtflag = 0, dflag = 0, vflag = 0, yflag = 0;
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int hflag = 1, mflag = 1, Nflag = 0;
|
1998-05-09 05:23:02 +00:00
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int uflag = 0;
|
1994-05-26 06:35:07 +00:00
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char command = '\0';
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long dumpnum = 1;
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long volno = 0;
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long ntrec;
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char *dumpmap;
|
1997-03-11 12:55:19 +00:00
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char *usedinomap;
|
1994-05-26 06:35:07 +00:00
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ino_t maxino;
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time_t dumptime;
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time_t dumpdate;
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FILE *terminal;
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|
2002-03-20 22:49:40 +00:00
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static void obsolete(int *, char **[]);
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static void usage(void) __dead2;
|
1994-05-26 06:35:07 +00:00
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int
|
2002-03-20 22:49:40 +00:00
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main(int argc, char *argv[])
|
1994-05-26 06:35:07 +00:00
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|
|
{
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int ch;
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ino_t ino;
|
1997-01-01 00:03:49 +00:00
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char *inputdev;
|
1994-05-26 06:35:07 +00:00
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char *symtbl = "./restoresymtable";
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char *p, name[MAXPATHLEN];
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|
1997-01-01 00:03:49 +00:00
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|
/* Temp files should *not* be readable. We set permissions later. */
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(void) umask(077);
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|
1994-05-26 06:35:07 +00:00
|
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|
if (argc < 2)
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usage();
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|
1997-01-01 00:03:49 +00:00
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if ((inputdev = getenv("TAPE")) == NULL)
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inputdev = _PATH_DEFTAPE;
|
1994-05-26 06:35:07 +00:00
|
|
|
obsolete(&argc, &argv);
|
2002-06-21 06:18:05 +00:00
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|
#define optlist "b:df:himNRrs:tuvxy"
|
1997-04-29 17:46:27 +00:00
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|
while ((ch = getopt(argc, argv, optlist)) != -1)
|
1994-05-26 06:35:07 +00:00
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|
switch(ch) {
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case 'b':
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/* Change default tape blocksize. */
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bflag = 1;
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ntrec = strtol(optarg, &p, 10);
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if (*p)
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errx(1, "illegal blocksize -- %s", optarg);
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if (ntrec <= 0)
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errx(1, "block size must be greater than 0");
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|
break;
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case 'd':
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dflag = 1;
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break;
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case 'f':
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inputdev = optarg;
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|
break;
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case 'h':
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hflag = 0;
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break;
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case 'i':
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case 'R':
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case 'r':
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case 't':
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case 'x':
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|
if (command != '\0')
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errx(1,
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|
|
"%c and %c options are mutually exclusive",
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ch, command);
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command = ch;
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break;
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case 'm':
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mflag = 0;
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break;
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case 'N':
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Nflag = 1;
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|
break;
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case 's':
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|
|
/* Dumpnum (skip to) for multifile dump tapes. */
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dumpnum = strtol(optarg, &p, 10);
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|
if (*p)
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|
errx(1, "illegal dump number -- %s", optarg);
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if (dumpnum <= 0)
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errx(1, "dump number must be greater than 0");
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break;
|
1998-05-09 05:23:02 +00:00
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case 'u':
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uflag = 1;
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break;
|
1994-05-26 06:35:07 +00:00
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case 'v':
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|
vflag = 1;
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|
break;
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case 'y':
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yflag = 1;
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break;
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|
default:
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|
usage();
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|
}
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|
argc -= optind;
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argv += optind;
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|
if (command == '\0')
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|
errx(1, "none of i, R, r, t or x options specified");
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|
if (signal(SIGINT, onintr) == SIG_IGN)
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|
(void) signal(SIGINT, SIG_IGN);
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|
if (signal(SIGTERM, onintr) == SIG_IGN)
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|
(void) signal(SIGTERM, SIG_IGN);
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|
setlinebuf(stderr);
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setinput(inputdev);
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|
if (argc == 0) {
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|
argc = 1;
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|
*--argv = ".";
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|
}
|
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|
|
switch (command) {
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|
/*
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|
* Interactive mode.
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*/
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|
case 'i':
|
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|
setup();
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|
extractdirs(1);
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|
initsymtable(NULL);
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|
runcmdshell();
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|
break;
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|
|
/*
|
2002-08-21 18:11:48 +00:00
|
|
|
* Incremental restoration of a file system.
|
1994-05-26 06:35:07 +00:00
|
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|
*/
|
|
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|
case 'r':
|
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|
setup();
|
|
|
|
if (dumptime > 0) {
|
|
|
|
/*
|
|
|
|
* This is an incremental dump tape.
|
|
|
|
*/
|
|
|
|
vprintf(stdout, "Begin incremental restore\n");
|
|
|
|
initsymtable(symtbl);
|
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|
|
extractdirs(1);
|
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|
|
removeoldleaves();
|
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|
|
vprintf(stdout, "Calculate node updates.\n");
|
|
|
|
treescan(".", ROOTINO, nodeupdates);
|
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|
|
findunreflinks();
|
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|
|
removeoldnodes();
|
|
|
|
} else {
|
|
|
|
/*
|
|
|
|
* This is a level zero dump tape.
|
|
|
|
*/
|
|
|
|
vprintf(stdout, "Begin level 0 restore\n");
|
|
|
|
initsymtable((char *)0);
|
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|
|
extractdirs(1);
|
|
|
|
vprintf(stdout, "Calculate extraction list.\n");
|
|
|
|
treescan(".", ROOTINO, nodeupdates);
|
|
|
|
}
|
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|
|
createleaves(symtbl);
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|
|
createlinks();
|
|
|
|
setdirmodes(FORCE);
|
|
|
|
checkrestore();
|
|
|
|
if (dflag) {
|
|
|
|
vprintf(stdout, "Verify the directory structure\n");
|
|
|
|
treescan(".", ROOTINO, verifyfile);
|
|
|
|
}
|
|
|
|
dumpsymtable(symtbl, (long)1);
|
|
|
|
break;
|
|
|
|
/*
|
2002-08-21 18:11:48 +00:00
|
|
|
* Resume an incremental file system restoration.
|
1994-05-26 06:35:07 +00:00
|
|
|
*/
|
|
|
|
case 'R':
|
|
|
|
initsymtable(symtbl);
|
|
|
|
skipmaps();
|
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|
|
skipdirs();
|
|
|
|
createleaves(symtbl);
|
|
|
|
createlinks();
|
|
|
|
setdirmodes(FORCE);
|
|
|
|
checkrestore();
|
|
|
|
dumpsymtable(symtbl, (long)1);
|
|
|
|
break;
|
|
|
|
/*
|
|
|
|
* List contents of tape.
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|
|
|
*/
|
|
|
|
case 't':
|
|
|
|
setup();
|
|
|
|
extractdirs(0);
|
|
|
|
initsymtable((char *)0);
|
|
|
|
while (argc--) {
|
1997-01-01 14:08:47 +00:00
|
|
|
canon(*argv++, name, sizeof(name));
|
1994-05-26 06:35:07 +00:00
|
|
|
ino = dirlookup(name);
|
|
|
|
if (ino == 0)
|
|
|
|
continue;
|
|
|
|
treescan(name, ino, listfile);
|
|
|
|
}
|
|
|
|
break;
|
|
|
|
/*
|
|
|
|
* Batch extraction of tape contents.
|
|
|
|
*/
|
|
|
|
case 'x':
|
|
|
|
setup();
|
|
|
|
extractdirs(1);
|
|
|
|
initsymtable((char *)0);
|
|
|
|
while (argc--) {
|
1997-01-01 14:08:47 +00:00
|
|
|
canon(*argv++, name, sizeof(name));
|
1994-05-26 06:35:07 +00:00
|
|
|
ino = dirlookup(name);
|
|
|
|
if (ino == 0)
|
|
|
|
continue;
|
|
|
|
if (mflag)
|
|
|
|
pathcheck(name);
|
|
|
|
treescan(name, ino, addfile);
|
|
|
|
}
|
|
|
|
createfiles();
|
|
|
|
createlinks();
|
|
|
|
setdirmodes(0);
|
|
|
|
if (dflag)
|
|
|
|
checkrestore();
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
done(0);
|
|
|
|
/* NOTREACHED */
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
usage()
|
|
|
|
{
|
1997-03-11 12:55:19 +00:00
|
|
|
(void)fprintf(stderr, "usage:\t%s\n\t%s\n\t%s\n\t%s\n\t%s\n",
|
2001-10-02 08:24:37 +00:00
|
|
|
"restore -i [-cdhkmNuvy] [-b blocksize] [-f file] [-s fileno]",
|
|
|
|
"restore -r [-cdkNuvy] [-b blocksize] [-f file] [-s fileno]",
|
|
|
|
"restore -R [-cdkNuvy] [-b blocksize] [-f file] [-s fileno]",
|
|
|
|
"restore -x [-cdhkmNuvy] [-b blocksize] [-f file] [-s fileno] [file ...]",
|
|
|
|
"restore -t [-cdhkNuvy] [-b blocksize] [-f file] [-s fileno] [file ...]");
|
1994-05-26 06:35:07 +00:00
|
|
|
done(1);
|
|
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
|
|
* obsolete --
|
|
|
|
* Change set of key letters and ordered arguments into something
|
|
|
|
* getopt(3) will like.
|
|
|
|
*/
|
|
|
|
static void
|
2002-03-20 22:49:40 +00:00
|
|
|
obsolete(int *argcp, char **argvp[])
|
1994-05-26 06:35:07 +00:00
|
|
|
{
|
|
|
|
int argc, flags;
|
|
|
|
char *ap, **argv, *flagsp, **nargv, *p;
|
|
|
|
|
|
|
|
/* Setup. */
|
|
|
|
argv = *argvp;
|
|
|
|
argc = *argcp;
|
|
|
|
|
|
|
|
/* Return if no arguments or first argument has leading dash. */
|
|
|
|
ap = argv[1];
|
|
|
|
if (argc == 1 || *ap == '-')
|
|
|
|
return;
|
|
|
|
|
|
|
|
/* Allocate space for new arguments. */
|
|
|
|
if ((*argvp = nargv = malloc((argc + 1) * sizeof(char *))) == NULL ||
|
|
|
|
(p = flagsp = malloc(strlen(ap) + 2)) == NULL)
|
|
|
|
err(1, NULL);
|
|
|
|
|
|
|
|
*nargv++ = *argv;
|
1996-07-23 19:33:44 +00:00
|
|
|
argv += 2, argc -= 2;
|
1994-05-26 06:35:07 +00:00
|
|
|
|
|
|
|
for (flags = 0; *ap; ++ap) {
|
1997-03-11 12:55:19 +00:00
|
|
|
switch (*ap) {
|
1994-05-26 06:35:07 +00:00
|
|
|
case 'b':
|
|
|
|
case 'f':
|
|
|
|
case 's':
|
1997-03-11 12:55:19 +00:00
|
|
|
if (*argv == NULL) {
|
|
|
|
warnx("option requires an argument -- %c", *ap);
|
|
|
|
usage();
|
|
|
|
}
|
1994-05-26 06:35:07 +00:00
|
|
|
if ((nargv[0] = malloc(strlen(*argv) + 2 + 1)) == NULL)
|
|
|
|
err(1, NULL);
|
|
|
|
nargv[0][0] = '-';
|
|
|
|
nargv[0][1] = *ap;
|
|
|
|
(void)strcpy(&nargv[0][2], *argv);
|
1997-03-11 12:55:19 +00:00
|
|
|
++argv;
|
1994-05-26 06:35:07 +00:00
|
|
|
++nargv;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
if (!flags) {
|
|
|
|
*p++ = '-';
|
|
|
|
flags = 1;
|
|
|
|
}
|
|
|
|
*p++ = *ap;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Terminate flags. */
|
|
|
|
if (flags) {
|
|
|
|
*p = '\0';
|
|
|
|
*nargv++ = flagsp;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Copy remaining arguments. */
|
1998-07-28 06:20:16 +00:00
|
|
|
while ((*nargv++ = *argv++));
|
1997-03-11 12:55:19 +00:00
|
|
|
|
|
|
|
/* Update argument count. */
|
|
|
|
*argcp = nargv - *argvp - 1;
|
1994-05-26 06:35:07 +00:00
|
|
|
}
|