2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 static const char copyright[] =
36 "@(#) Copyright (c) 1983, 1993\n\
37 The Regents of the University of California. All rights reserved.\n";
42 static char sccsid[] = "@(#)main.c 8.6 (Berkeley) 5/4/95";
44 static const char rcsid[] =
48 #include <sys/param.h>
51 #include <ufs/ufs/dinode.h>
52 #include <protocols/dumprestore.h>
63 int bflag = 0, cvtflag = 0, dflag = 0, vflag = 0, yflag = 0;
64 int hflag = 1, mflag = 1, Nflag = 0;
78 static void obsolete __P((int *, char **[]));
79 static void usage __P((void));
89 char *symtbl = "./restoresymtable";
90 char *p, name[MAXPATHLEN];
92 /* Temp files should *not* be readable. We set permissions later. */
98 if ((inputdev = getenv("TAPE")) == NULL)
99 inputdev = _PATH_DEFTAPE;
100 obsolete(&argc, &argv);
102 #define optlist "b:cdf:hikmNRrs:tuvxy"
104 #define optlist "b:cdf:himNRrs:tuvxy"
106 while ((ch = getopt(argc, argv, optlist)) != -1)
109 /* Change default tape blocksize. */
111 ntrec = strtol(optarg, &p, 10);
113 errx(1, "illegal blocksize -- %s", optarg);
115 errx(1, "block size must be greater than 0");
141 "%c and %c options are mutually exclusive",
152 /* Dumpnum (skip to) for multifile dump tapes. */
153 dumpnum = strtol(optarg, &p, 10);
155 errx(1, "illegal dump number -- %s", optarg);
157 errx(1, "dump number must be greater than 0");
175 errx(1, "none of i, R, r, t or x options specified");
177 if (signal(SIGINT, onintr) == SIG_IGN)
178 (void) signal(SIGINT, SIG_IGN);
179 if (signal(SIGTERM, onintr) == SIG_IGN)
180 (void) signal(SIGTERM, SIG_IGN);
201 * Incremental restoration of a file system.
207 * This is an incremental dump tape.
209 vprintf(stdout, "Begin incremental restore\n");
210 initsymtable(symtbl);
213 vprintf(stdout, "Calculate node updates.\n");
214 treescan(".", ROOTINO, nodeupdates);
219 * This is a level zero dump tape.
221 vprintf(stdout, "Begin level 0 restore\n");
222 initsymtable((char *)0);
224 vprintf(stdout, "Calculate extraction list.\n");
225 treescan(".", ROOTINO, nodeupdates);
227 createleaves(symtbl);
232 vprintf(stdout, "Verify the directory structure\n");
233 treescan(".", ROOTINO, verifyfile);
235 dumpsymtable(symtbl, (long)1);
238 * Resume an incremental file system restoration.
241 initsymtable(symtbl);
244 createleaves(symtbl);
248 dumpsymtable(symtbl, (long)1);
251 * List contents of tape.
256 initsymtable((char *)0);
258 canon(*argv++, name, sizeof(name));
259 ino = dirlookup(name);
262 treescan(name, ino, listfile);
266 * Batch extraction of tape contents.
271 initsymtable((char *)0);
273 canon(*argv++, name, sizeof(name));
274 ino = dirlookup(name);
279 treescan(name, ino, addfile);
295 (void)fprintf(stderr, "usage:\t%s\n\t%s\n\t%s\n\t%s\n\t%s\n",
296 "restore -i [-chkmuvy] [-b blocksize] [-f file] [-s fileno]",
297 "restore -r [-ckuvy] [-b blocksize] [-f file] [-s fileno]",
298 "restore -R [-ckuvy] [-b blocksize] [-f file] [-s fileno]",
299 "restore -x [-chkmuvy] [-b blocksize] [-f file] [-s fileno] [file ...]",
300 "restore -t [-chkuvy] [-b blocksize] [-f file] [-s fileno] [file ...]");
306 * Change set of key letters and ordered arguments into something
307 * getopt(3) will like.
310 obsolete(argcp, argvp)
315 char *ap, **argv, *flagsp, **nargv, *p;
321 /* Return if no arguments or first argument has leading dash. */
323 if (argc == 1 || *ap == '-')
326 /* Allocate space for new arguments. */
327 if ((*argvp = nargv = malloc((argc + 1) * sizeof(char *))) == NULL ||
328 (p = flagsp = malloc(strlen(ap) + 2)) == NULL)
332 argv += 2, argc -= 2;
334 for (flags = 0; *ap; ++ap) {
340 warnx("option requires an argument -- %c", *ap);
343 if ((nargv[0] = malloc(strlen(*argv) + 2 + 1)) == NULL)
347 (void)strcpy(&nargv[0][2], *argv);
361 /* Terminate flags. */
367 /* Copy remaining arguments. */
368 while ((*nargv++ = *argv++));
370 /* Update argument count. */
371 *argcp = nargv - *argvp - 1;