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>
64 int bflag = 0, cvtflag = 0, dflag = 0, vflag = 0, yflag = 0;
65 int hflag = 1, mflag = 1, Nflag = 0;
79 static void obsolete(int *, char **[]);
80 static void usage(void) __dead2;
83 main(int argc, char *argv[])
88 char *symtbl = "./restoresymtable";
89 char *p, name[MAXPATHLEN];
91 /* Temp files should *not* be readable. We set permissions later. */
97 if ((inputdev = getenv("TAPE")) == NULL)
98 inputdev = _PATH_DEFTAPE;
99 obsolete(&argc, &argv);
101 #define optlist "b:cdf:hikmNRrs:tuvxy"
103 #define optlist "b:cdf:himNRrs:tuvxy"
105 while ((ch = getopt(argc, argv, optlist)) != -1)
108 /* Change default tape blocksize. */
110 ntrec = strtol(optarg, &p, 10);
112 errx(1, "illegal blocksize -- %s", optarg);
114 errx(1, "block size must be greater than 0");
140 "%c and %c options are mutually exclusive",
151 /* Dumpnum (skip to) for multifile dump tapes. */
152 dumpnum = strtol(optarg, &p, 10);
154 errx(1, "illegal dump number -- %s", optarg);
156 errx(1, "dump number must be greater than 0");
174 errx(1, "none of i, R, r, t or x options specified");
176 if (signal(SIGINT, onintr) == SIG_IGN)
177 (void) signal(SIGINT, SIG_IGN);
178 if (signal(SIGTERM, onintr) == SIG_IGN)
179 (void) signal(SIGTERM, SIG_IGN);
200 * Incremental restoration of a filesystem.
206 * This is an incremental dump tape.
208 vprintf(stdout, "Begin incremental restore\n");
209 initsymtable(symtbl);
212 vprintf(stdout, "Calculate node updates.\n");
213 treescan(".", ROOTINO, nodeupdates);
218 * This is a level zero dump tape.
220 vprintf(stdout, "Begin level 0 restore\n");
221 initsymtable((char *)0);
223 vprintf(stdout, "Calculate extraction list.\n");
224 treescan(".", ROOTINO, nodeupdates);
226 createleaves(symtbl);
231 vprintf(stdout, "Verify the directory structure\n");
232 treescan(".", ROOTINO, verifyfile);
234 dumpsymtable(symtbl, (long)1);
237 * Resume an incremental filesystem restoration.
240 initsymtable(symtbl);
243 createleaves(symtbl);
247 dumpsymtable(symtbl, (long)1);
250 * List contents of tape.
255 initsymtable((char *)0);
257 canon(*argv++, name, sizeof(name));
258 ino = dirlookup(name);
261 treescan(name, ino, listfile);
265 * Batch extraction of tape contents.
270 initsymtable((char *)0);
272 canon(*argv++, name, sizeof(name));
273 ino = dirlookup(name);
278 treescan(name, ino, addfile);
294 (void)fprintf(stderr, "usage:\t%s\n\t%s\n\t%s\n\t%s\n\t%s\n",
295 "restore -i [-cdhkmNuvy] [-b blocksize] [-f file] [-s fileno]",
296 "restore -r [-cdkNuvy] [-b blocksize] [-f file] [-s fileno]",
297 "restore -R [-cdkNuvy] [-b blocksize] [-f file] [-s fileno]",
298 "restore -x [-cdhkmNuvy] [-b blocksize] [-f file] [-s fileno] [file ...]",
299 "restore -t [-cdhkNuvy] [-b blocksize] [-f file] [-s fileno] [file ...]");
305 * Change set of key letters and ordered arguments into something
306 * getopt(3) will like.
309 obsolete(int *argcp, char **argvp[])
312 char *ap, **argv, *flagsp, **nargv, *p;
318 /* Return if no arguments or first argument has leading dash. */
320 if (argc == 1 || *ap == '-')
323 /* Allocate space for new arguments. */
324 if ((*argvp = nargv = malloc((argc + 1) * sizeof(char *))) == NULL ||
325 (p = flagsp = malloc(strlen(ap) + 2)) == NULL)
329 argv += 2, argc -= 2;
331 for (flags = 0; *ap; ++ap) {
337 warnx("option requires an argument -- %c", *ap);
340 if ((nargv[0] = malloc(strlen(*argv) + 2 + 1)) == NULL)
344 (void)strcpy(&nargv[0][2], *argv);
358 /* Terminate flags. */
364 /* Copy remaining arguments. */
365 while ((*nargv++ = *argv++));
367 /* Update argument count. */
368 *argcp = nargv - *argvp - 1;