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 * 4. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 static const char copyright[] =
32 "@(#) Copyright (c) 1983, 1993\n\
33 The Regents of the University of California. All rights reserved.\n";
38 static char sccsid[] = "@(#)main.c 8.6 (Berkeley) 5/4/95";
42 #include <sys/cdefs.h>
43 __FBSDID("$FreeBSD$");
45 #include <sys/param.h>
48 #include <ufs/ufs/dinode.h>
49 #include <protocols/dumprestore.h>
63 int bflag = 0, cvtflag = 0, dflag = 0, Dflag = 0, vflag = 0, yflag = 0;
64 int hflag = 1, mflag = 1, Nflag = 0;
78 static void obsolete(int *, char **[]);
79 static void usage(void) __dead2;
82 main(int argc, char *argv[])
87 char *symtbl = "./restoresymtable";
88 char *p, name[MAXPATHLEN];
90 /* Temp files should *not* be readable. We set permissions later. */
96 (void)setlocale(LC_ALL, "");
99 obsolete(&argc, &argv);
100 while ((ch = getopt(argc, argv, "b:dDf:himNP:Rrs:tuvxy")) != -1)
103 /* Change default tape blocksize. */
105 ntrec = strtol(optarg, &p, 10);
107 errx(1, "illegal blocksize -- %s", optarg);
109 errx(1, "block size must be greater than 0");
120 "-P and -f options are mutually exclusive");
124 if (!pipecmd && inputdev)
126 "-P and -f options are mutually exclusive");
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);
182 if (inputdev == NULL && (inputdev = getenv("TAPE")) == NULL)
183 inputdev = _PATH_DEFTAPE;
184 setinput(inputdev, pipecmd);
202 * Incremental restoration of a file system.
208 * This is an incremental dump tape.
210 vprintf(stdout, "Begin incremental restore\n");
211 initsymtable(symtbl);
214 vprintf(stdout, "Calculate node updates.\n");
215 treescan(".", ROOTINO, nodeupdates);
220 * This is a level zero dump tape.
222 vprintf(stdout, "Begin level 0 restore\n");
223 initsymtable((char *)0);
225 vprintf(stdout, "Calculate extraction list.\n");
226 treescan(".", ROOTINO, nodeupdates);
228 createleaves(symtbl);
233 vprintf(stdout, "Verify the directory structure\n");
234 treescan(".", ROOTINO, verifyfile);
236 dumpsymtable(symtbl, (long)1);
239 * Resume an incremental file system restoration.
242 initsymtable(symtbl);
245 createleaves(symtbl);
249 dumpsymtable(symtbl, (long)1);
252 * List contents of tape.
257 initsymtable((char *)0);
259 canon(*argv++, name, sizeof(name));
260 ino = dirlookup(name);
263 treescan(name, ino, listfile);
267 * Batch extraction of tape contents.
272 initsymtable((char *)0);
274 canon(*argv++, name, sizeof(name));
275 ino = dirlookup(name);
280 treescan(name, ino, addfile);
296 const char *const common =
297 "[-b blocksize] [-f file | -P pipecommand] [-s fileno]";
298 const char *const fileell = "[file ...]";
300 (void)fprintf(stderr, "usage:\t%s %s\n\t%s %s\n\t%s %s\n"
301 "\t%s %s %s\n\t%s %s %s\n",
302 "restore -i [-dhmNuvy]", common,
303 "restore -R [-dNuvy]", common,
304 "restore -r [-dNuvy]", common,
305 "restore -t [-dhNuvy]", common, fileell,
306 "restore -x [-dhmNuvy]", common, fileell);
312 * Change set of key letters and ordered arguments into something
313 * getopt(3) will like.
316 obsolete(int *argcp, char **argvp[])
319 char *ap, **argv, *flagsp, **nargv, *p;
325 /* Return if no arguments or first argument has leading dash. */
327 if (argc == 1 || *ap == '-')
330 /* Allocate space for new arguments. */
331 if ((*argvp = nargv = malloc((argc + 1) * sizeof(char *))) == NULL ||
332 (p = flagsp = malloc(strlen(ap) + 2)) == NULL)
336 argv += 2, argc -= 2;
338 for (flags = 0; *ap; ++ap) {
344 warnx("option requires an argument -- %c", *ap);
347 if ((nargv[0] = malloc(strlen(*argv) + 2 + 1)) == NULL)
351 (void)strcpy(&nargv[0][2], *argv);
365 /* Terminate flags. */
371 /* Copy remaining arguments. */
372 while ((*nargv++ = *argv++));
374 /* Update argument count. */
375 *argcp = nargv - *argvp - 1;