Make the directory hashtable optional and controled via restore -H
[dump.git] / restore / main.c
1 /*
2 * Ported to Linux's Second Extended File System as part of the
3 * dump and restore backup suit
4 * Remy Card <card@Linux.EU.Org>, 1994-1997
5 * Stelian Pop <stelian@popies.net>, 1999-2000
6 * Stelian Pop <stelian@popies.net> - AlcĂ´ve <www.alcove.com>, 2000-2002
7 */
8
9 /*
10 * Copyright (c) 1983, 1993
11 * The Regents of the University of California. All rights reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 * 3. Neither the name of the University nor the names of its contributors
22 * may be used to endorse or promote products derived from this software
23 * without specific prior written permission.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 * SUCH DAMAGE.
36 */
37
38 #ifndef lint
39 static const char rcsid[] =
40 "$Id: main.c,v 1.50 2005/07/07 09:16:08 stelian Exp $";
41 #endif /* not lint */
42
43 #include <config.h>
44 #include <compatlfs.h>
45 #include <sys/types.h>
46 #include <fcntl.h>
47 #include <sys/param.h>
48 #include <sys/stat.h>
49 #include <errno.h>
50
51 #ifdef __linux__
52 #include <sys/time.h>
53 #include <time.h>
54 #ifdef HAVE_EXT2FS_EXT2_FS_H
55 #include <ext2fs/ext2_fs.h>
56 #else
57 #include <linux/ext2_fs.h>
58 #endif
59 #include <bsdcompat.h>
60 #include <signal.h>
61 #include <string.h>
62 #else /* __linux__ */
63 #ifdef sunos
64 #include <signal.h>
65 #include <string.h>
66 #include <sys/fcntl.h>
67 #include <bsdcompat.h>
68 #include <sys/mtio.h>
69 #else
70 #include <ufs/ufs/dinode.h>
71 #endif
72 #endif /* __linux__ */
73 #include <protocols/dumprestore.h>
74
75 #include <compaterr.h>
76 #include <stdio.h>
77 #include <stdlib.h>
78 #include <unistd.h>
79
80 #ifdef __linux__
81 #include <ext2fs/ext2fs.h>
82 #include <getopt.h>
83 #endif
84
85 #include "pathnames.h"
86 #include "restore.h"
87 #include "extern.h"
88
89 int abortifconnerr = 1; /* set to 1 if lib dumprmt.o should exit on connection errors
90 otherwise just print a message using msg */
91
92 int aflag = 0, bflag = 0, cvtflag = 0, dflag = 0, vflag = 0, yflag = 0;
93 int hflag = 1, mflag = 1, Mflag = 0, Nflag = 0, Vflag = 0, zflag = 0;
94 int uflag = 0, lflag = 0, Lflag = 0, oflag = 0;
95 int ufs2flag = 0;
96 char *Afile = NULL;
97 int dokerberos = 0;
98 char command = '\0';
99 long dumpnum = 1;
100 long volno = 0;
101 long ntrec;
102 char *dumpmap = NULL;
103 char *usedinomap = NULL;
104 dump_ino_t maxino;
105 time_t dumptime;
106 time_t dumpdate;
107 FILE *terminal;
108 char *tmpdir;
109 int compare_ignore_not_found;
110 int compare_errors;
111 char filesys[NAMELEN];
112 static const char *stdin_opt = NULL;
113 char *bot_script = NULL;
114 dump_ino_t volinfo[TP_NINOS];
115 int wdfd;
116 int dirhash_size = 1;
117
118 #ifdef USE_QFA
119 FILE *gTapeposfp;
120 char *gTapeposfile;
121 char gTps[255];
122 long gSeekstart;
123 int tapeposflag;
124 int gTapeposfd;
125 int createtapeposflag;
126 unsigned long qfadumpdate;
127 long long curtapepos;
128 #endif /* USE_QFA */
129
130 long smtc_errno;
131
132 #if defined(__linux__) || defined(sunos)
133 char *__progname;
134 #endif
135
136 static void obsolete __P((int *, char **[]));
137 static void usage __P((void));
138 static void use_stdin __P((const char *));
139
140 #define FORCED_UMASK (077)
141
142 int
143 main(int argc, char *argv[])
144 {
145 int ch;
146 dump_ino_t ino;
147 char *inputdev = _PATH_DEFTAPE;
148 char *symtbl = "./restoresymtable";
149 char *p, name[MAXPATHLEN];
150 FILE *filelist = NULL;
151 char fname[MAXPATHLEN];
152 mode_t orig_umask;
153 #ifdef DEBUG_QFA
154 time_t tistart, tiend, titaken;
155 #endif
156 #ifdef USE_QFA
157 tapeposflag = 0;
158 createtapeposflag = 0;
159 #endif /* USE_QFA */
160
161 /* Temp files should *not* be readable. We set permissions later. */
162 orig_umask = umask(FORCED_UMASK);
163 filesys[0] = '\0';
164 #if defined(__linux__) || defined(sunos)
165 __progname = argv[0];
166 #endif
167
168 if (argc < 2)
169 usage();
170
171 if ((inputdev = getenv("TAPE")) == NULL)
172 inputdev = _PATH_DEFTAPE;
173 if ((tmpdir = getenv("TMPDIR")) == NULL)
174 tmpdir = _PATH_TMP;
175 if ((tmpdir = strdup(tmpdir)) == NULL)
176 err(1, "malloc tmpdir");
177 for (p = tmpdir + strlen(tmpdir) - 1; p >= tmpdir && *p == '/'; p--)
178 ;
179 obsolete(&argc, &argv);
180 while ((ch = getopt(argc, argv,
181 "aA:b:CcdD:f:F:hH:i"
182 #ifdef KERBEROS
183 "k"
184 #endif
185 "lL:mMNo"
186 #ifdef USE_QFA
187 "P:Q:"
188 #endif
189 "Rrs:tT:uvVxX:y")) != -1)
190 switch(ch) {
191 case 'a':
192 aflag = 1;
193 break;
194 case 'A':
195 Afile = optarg;
196 aflag = 1;
197 break;
198 case 'b':
199 /* Change default tape blocksize. */
200 bflag = 1;
201 ntrec = strtol(optarg, &p, 10);
202 if (*p)
203 errx(1, "illegal blocksize -- %s", optarg);
204 if (ntrec <= 0)
205 errx(1, "block size must be greater than 0");
206 break;
207 case 'c':
208 cvtflag = 1;
209 break;
210 case 'D':
211 strncpy(filesys, optarg, NAMELEN);
212 filesys[NAMELEN - 1] = '\0';
213 break;
214 case 'T':
215 tmpdir = optarg;
216 break;
217 case 'd':
218 dflag = 1;
219 break;
220 case 'f':
221 if( !strcmp(optarg,"-") )
222 use_stdin("-f");
223 inputdev = optarg;
224 break;
225 case 'F':
226 bot_script = optarg;
227 break;
228 case 'h':
229 hflag = 0;
230 break;
231 case 'H':
232 dirhash_size = strtol(optarg, &p, 10);
233 if (*p)
234 errx(1, "illegal hash size -- %s", optarg);
235 if (dirhash_size < 1)
236 errx(1, "hash size must be greater than 0");
237 break;
238 #ifdef KERBEROS
239 case 'k':
240 dokerberos = 1;
241 break;
242 #endif
243 case 'C':
244 case 'i':
245 #ifdef USE_QFA
246 case 'P':
247 #endif
248 case 'R':
249 case 'r':
250 case 't':
251 case 'x':
252 if (command != '\0')
253 errx(1,
254 "%c and %c options are mutually exclusive",
255 ch, command);
256 command = ch;
257 #ifdef USE_QFA
258 if (ch == 'P') {
259 gTapeposfile = optarg;
260 createtapeposflag = 1;
261 }
262 #endif
263
264 break;
265 case 'l':
266 lflag = 1;
267 break;
268 case 'L':
269 Lflag = strtol(optarg, &p, 10);
270 if (*p)
271 errx(1, "illegal limit -- %s", optarg);
272 if (Lflag < 0)
273 errx(1, "limit must be greater than 0");
274 break;
275 case 'm':
276 mflag = 0;
277 break;
278 case 'M':
279 Mflag = 1;
280 break;
281 case 'N':
282 Nflag = 1;
283 break;
284 case 'o':
285 oflag = 1;
286 break;
287 #ifdef USE_QFA
288 case 'Q':
289 gTapeposfile = optarg;
290 tapeposflag = 1;
291 aflag = 1;
292 break;
293 #endif
294 case 's':
295 /* Dumpnum (skip to) for multifile dump tapes. */
296 dumpnum = strtol(optarg, &p, 10);
297 if (*p)
298 errx(1, "illegal dump number -- %s", optarg);
299 if (dumpnum <= 0)
300 errx(1, "dump number must be greater than 0");
301 break;
302 case 'u':
303 uflag = 1;
304 break;
305 case 'v':
306 vflag = 1;
307 break;
308 case 'V':
309 Vflag = 1;
310 break;
311 case 'X':
312 if( !strcmp(optarg,"-") ) {
313 use_stdin("-X");
314 filelist = stdin;
315 }
316 else
317 if ( !(filelist = fopen(optarg,"r")) )
318 errx(1, "can't open file for reading -- %s", optarg);
319 break;
320 case 'y':
321 yflag = 1;
322 break;
323 default:
324 usage();
325 }
326 argc -= optind;
327 argv += optind;
328
329 if (command == '\0')
330 errx(1, "none of C, i, R, r, t or x options specified");
331
332 #ifdef USE_QFA
333 if (!mflag && tapeposflag)
334 errx(1, "m and Q options are mutually exclusive");
335
336 if (tapeposflag && command != 'i' && command != 'x' && command != 't')
337 errx(1, "Q option is not valid for %c command", command);
338 #endif
339
340 if (Afile && command != 'i' && command != 'x' && command != 't')
341 errx(1, "A option is not valid for %c command", command);
342
343 if (signal(SIGINT, onintr) == SIG_IGN)
344 (void) signal(SIGINT, SIG_IGN);
345 if (signal(SIGTERM, onintr) == SIG_IGN)
346 (void) signal(SIGTERM, SIG_IGN);
347 setlinebuf(stderr);
348
349 atexit(cleanup);
350
351 if (command == 'C' && inputdev[0] != '/' && strcmp(inputdev, "-")
352 #ifdef RRESTORE
353 && !strchr(inputdev, ':')
354 #endif
355 ) {
356 /* since we chdir into the directory we are comparing
357 * to, we must retain the full tape path */
358 char wd[MAXPATHLEN], fullpathinput[MAXPATHLEN];
359 if (!getcwd(wd, MAXPATHLEN))
360 err(1, "can't get current directory");
361 snprintf(fullpathinput, MAXPATHLEN, "%s/%s", wd, inputdev);
362 fullpathinput[MAXPATHLEN - 1] = '\0';
363 setinput(fullpathinput);
364 }
365 else
366 setinput(inputdev);
367
368 wdfd = open(".", O_RDONLY);
369 if (wdfd < 0)
370 err(1, "can't get current directory");
371
372 if (argc == 0 && !filelist) {
373 argc = 1;
374 *--argv = ".";
375 }
376
377 #ifdef USE_QFA
378 if (tapeposflag) {
379 msg("reading QFA positions from %s\n", gTapeposfile);
380 if ((gTapeposfp = fopen(gTapeposfile, "r")) == NULL)
381 errx(1, "can't open file for reading -- %s",
382 gTapeposfile);
383 /* start reading header info */
384 if (fgets(gTps, sizeof(gTps), gTapeposfp) == NULL)
385 errx(1, "not requested format of -- %s", gTapeposfile);
386 gTps[strlen(gTps) - 1] = 0; /* delete end of line */
387 if (strcmp(gTps, QFA_MAGIC) != 0)
388 errx(1, "not requested format of -- %s", gTapeposfile);
389 if (fgets(gTps, sizeof(gTps), gTapeposfp) == NULL)
390 errx(1, "not requested format of -- %s", gTapeposfile);
391 gTps[strlen(gTps) - 1] = 0;
392 if (strcmp(gTps, QFA_VERSION) != 0)
393 errx(1, "not requested format of -- %s", gTapeposfile);
394 /* read dumpdate */
395 if (fgets(gTps, sizeof(gTps), gTapeposfp) == NULL)
396 errx(1, "not requested format of -- %s", gTapeposfile);
397 gTps[strlen(gTps) - 1] = 0;
398 qfadumpdate = atol(gTps);
399 /* read empty line */
400 if (fgets(gTps, sizeof(gTps), gTapeposfp) == NULL)
401 errx(1, "not requested format of -- %s", gTapeposfile);
402 gTps[strlen(gTps) - 1] = 0;
403 /* read table header line */
404 if (fgets(gTps, sizeof(gTps), gTapeposfp) == NULL)
405 errx(1, "not requested format of -- %s", gTapeposfile);
406 gTps[strlen(gTps) - 1] = 0;
407 /* end reading header info */
408 /* tape position table starts here */
409 gSeekstart = ftell(gTapeposfp); /* remember for later use */
410 #ifdef sunos
411 if (GetSCSIIDFromPath(inputdev, &scsiid)) {
412 errx(1, "can't get SCSI-ID for %s\n", inputdev);
413 }
414 if (scsiid < 0) {
415 errx(1, "can't get SCSI-ID for %s\n", inputdev);
416 }
417 sprintf(smtcpath, "/dev/rsmtc%ld,0", scsiid);
418 if ((fdsmtc = open(smtcpath, O_RDWR)) == -1) {
419 errx(1, "can't open smtc device: %s, %d\n", smtcpath, errno);
420 }
421 #endif
422 }
423 #endif /* USE_QFA */
424
425 switch (command) {
426 /*
427 * Compare contents of tape.
428 */
429 case 'C': {
430 struct STAT stbuf;
431
432 Vprintf(stdout, "Begin compare restore\n");
433 compare_ignore_not_found = 0;
434 compare_errors = 0;
435 Nflag = 1;
436 setup();
437 printf("filesys = %s\n", filesys);
438 if (STAT(filesys, &stbuf) < 0)
439 err(1, "cannot stat directory %s", filesys);
440 if (chdir(filesys) < 0)
441 err(1, "cannot cd to %s", filesys);
442 compare_ignore_not_found = dumptime > 0;
443 initsymtable((char *)0);
444 extractdirs(1);
445 treescan(".", ROOTINO, nodeupdates);
446 compareleaves();
447 comparedirmodes();
448 checkrestore();
449 if (compare_errors) {
450 printf("Some files were modified!\n");
451 exit(2);
452 }
453 break;
454 }
455
456 /*
457 * Interactive mode.
458 */
459 case 'i':
460 setup();
461 extractdirs(1);
462 initsymtable(NULL);
463 runcmdshell();
464 break;
465 /*
466 * Incremental restoration of a file system.
467 */
468 case 'r':
469 aflag = 1; /* in -r or -R mode, -a is default */
470 setup();
471 if (dumptime > 0) {
472 /*
473 * This is an incremental dump tape.
474 */
475 Vprintf(stdout, "Begin incremental restore\n");
476 initsymtable(symtbl);
477 extractdirs(1);
478 removeoldleaves();
479 Vprintf(stdout, "Calculate node updates.\n");
480 treescan(".", ROOTINO, nodeupdates);
481 findunreflinks();
482 removeoldnodes();
483 } else {
484 /*
485 * This is a level zero dump tape.
486 */
487 Vprintf(stdout, "Begin level 0 restore\n");
488 initsymtable((char *)0);
489 extractdirs(1);
490 Vprintf(stdout, "Calculate extraction list.\n");
491 treescan(".", ROOTINO, nodeupdates);
492 }
493 createleaves(symtbl);
494 createlinks();
495 setdirmodes(FORCE);
496 checkrestore();
497 if (dflag) {
498 Vprintf(stdout, "Verify the directory structure\n");
499 treescan(".", ROOTINO, verifyfile);
500 }
501 dumpsymtable(symtbl, (long)1);
502 break;
503 /*
504 * Resume an incremental file system restoration.
505 */
506 case 'R':
507 aflag = 1; /* in -r or -R mode, -a is default */
508 initsymtable(symtbl);
509 skipmaps();
510 skipdirs();
511 createleaves(symtbl);
512 createlinks();
513 setdirmodes(FORCE);
514 checkrestore();
515 dumpsymtable(symtbl, (long)1);
516 break;
517
518 /* handle file names from either text file (-X) or the command line */
519 #define NEXTFILE(p) \
520 p = NULL; \
521 if (argc) { \
522 --argc; \
523 p = *argv++; \
524 } \
525 else if (filelist) { \
526 if ((p = fgets(fname, MAXPATHLEN, filelist))) { \
527 if ( *p && *(p + strlen(p) - 1) == '\n' ) /* possible null string */ \
528 *(p + strlen(p) - 1) = '\0'; \
529 if ( !*p ) /* skip empty lines */ \
530 continue; \
531 } \
532 }
533
534 /*
535 * List contents of tape.
536 */
537 case 't':
538 setup();
539 extractdirs(0);
540 initsymtable((char *)0);
541 printvolinfo();
542 for (;;) {
543 NEXTFILE(p);
544 if (!p)
545 break;
546 canon(p, name, sizeof(name));
547 ino = dirlookup(name);
548 if (ino == 0)
549 continue;
550 treescan(name, ino, listfile);
551 }
552 break;
553 /*
554 * Batch extraction of tape contents.
555 */
556 case 'x':
557 #ifdef DEBUG_QFA
558 tistart = time(NULL);
559 #endif
560 setup();
561 extractdirs(1);
562 initsymtable((char *)0);
563 for (;;) {
564 NEXTFILE(p);
565 if (!p)
566 break;
567 canon(p, name, sizeof(name));
568 ino = dirlookup(name);
569 if (ino == 0)
570 continue;
571 if (mflag)
572 pathcheck(name);
573 treescan(name, ino, addfile);
574 }
575 createfiles();
576 createlinks();
577 setdirmodes(oflag ? FORCE : 0);
578 if (dflag)
579 checkrestore();
580 #ifdef sunos
581 if (fdsmtc != -1) {
582 close(fdsmtc);
583 }
584 #endif /* sunos */
585 #ifdef DEBUG_QFA
586 tiend = time(NULL);
587 titaken = tiend - tistart;
588 msg("restore took %d:%02d:%02d\n", titaken / 3600,
589 (titaken % 3600) / 60, titaken % 60);
590 #endif /* DEBUG_QFA */
591 break;
592 #ifdef USE_QFA
593 case 'P':
594 #ifdef DEBUG_QFA
595 tistart = time(NULL);
596 #endif
597 #ifdef sunos
598 if (GetSCSIIDFromPath(inputdev, &scsiid)) {
599 errx(1, "can't get SCSI-ID for %s\n", inputdev);
600 }
601 if (scsiid < 0) {
602 errx(1, "can't get SCSI-ID for %s\n", inputdev);
603 }
604 sprintf(smtcpath, "/dev/rsmtc%ld,0", scsiid);
605 if ((fdsmtc = open(smtcpath, O_RDWR)) == -1) {
606 errx(1, "can't open smtc device: %s, %d\n", smtcpath, errno);
607 }
608 #endif /* sunos */
609 setup();
610 msg("writing QFA positions to %s\n", gTapeposfile);
611 (void) umask(orig_umask);
612 if ((gTapeposfd = open(gTapeposfile, O_WRONLY|O_CREAT|O_TRUNC,
613 S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP
614 |S_IROTH|S_IWOTH)) < 0)
615 errx(1, "can't create tapeposfile\n");
616 (void) umask(FORCED_UMASK);
617 /* print QFA-file header */
618 sprintf(gTps, "%s\n%s\n%ld\n\n", QFA_MAGIC, QFA_VERSION, (unsigned long)spcl.c_date);
619 if (write(gTapeposfd, gTps, strlen(gTps)) != (ssize_t)strlen(gTps))
620 errx(1, "can't write tapeposfile\n");
621 sprintf(gTps, "ino\ttapeno\ttapepos\n");
622 if (write(gTapeposfd, gTps, strlen(gTps)) != (ssize_t)strlen(gTps))
623 errx(1, "can't write tapeposfile\n");
624
625 extractdirs(1);
626 initsymtable((char *)0);
627 for (;;) {
628 NEXTFILE(p);
629 if (!p)
630 break;
631 canon(p, name, sizeof(name));
632 ino = dirlookup(name);
633 if (ino == 0)
634 continue;
635 if (mflag)
636 pathcheck(name);
637 treescan(name, ino, addfile);
638 }
639 createfiles();
640 #ifdef sunos
641 if (fdsmtc != -1) {
642 close(fdsmtc);
643 }
644 #endif /* sunos */
645 #ifdef DEBUG_QFA
646 tiend = time(NULL);
647 titaken = tiend - tistart;
648 msg("writing QFA positions took %d:%02d:%02d\n", titaken / 3600,
649 (titaken % 3600) / 60, titaken % 60);
650 #endif /* DEBUG_QFA */
651 break;
652 #endif /* USE_QFA */
653 }
654 exit(0);
655 /* NOTREACHED */
656 return 0; /* gcc shut up */
657 }
658
659 static void
660 usage(void)
661 {
662 char white[MAXPATHLEN];
663 const char *ext2ver, *ext2date;
664
665 memset(white, ' ', MAXPATHLEN);
666 white[MIN(strlen(__progname), MAXPATHLEN - 1)] = '\0';
667
668 #ifdef __linux__
669 ext2fs_get_library_version(&ext2ver, &ext2date);
670 (void)fprintf(stderr, "%s %s (using libext2fs %s of %s)\n",
671 __progname, _DUMP_VERSION, ext2ver, ext2date);
672 #else
673 (void)fprintf(stderr, "%s %s\n", __progname, _DUMP_VERSION);
674 #endif
675
676 #ifdef KERBEROS
677 #define kerbflag "k"
678 #else
679 #define kerbflag
680 #endif
681
682 #ifdef USE_QFA
683 #define qfaflag "[-Q file] "
684 #else
685 #define qfaflag
686 #endif
687
688 fprintf(stderr,
689 "usage:"
690 "\t%s -C [-cdH" kerbflag "lMvVy] [-b blocksize] [-D filesystem] [-f file]\n"
691 "\t%s [-F script] [-L limit] [-s fileno]\n"
692 "\t%s -i [-acdhH" kerbflag "lmMouvVy] [-A file] [-b blocksize] [-f file]\n"
693 "\t%s [-F script] " qfaflag "[-s fileno]\n"
694 #ifdef USE_QFA
695 "\t%s -P file [-acdhH" kerbflag "lmMuvVy] [-A file] [-b blocksize]\n"
696 "\t%s [-f file] [-F script] [-s fileno] [-X filelist] [file ...]\n"
697 #endif
698 "\t%s -r [-cdH" kerbflag "lMuvVy] [-b blocksize] [-f file] [-F script]\n"
699 "\t%s [-s fileno] [-T directory]\n"
700 "\t%s -R [-cdH" kerbflag "lMuvVy] [-b blocksize] [-f file] [-F script]\n"
701 "\t%s [-s fileno] [-T directory]\n"
702 "\t%s -t [-cdhH" kerbflag "lMuvVy] [-A file] [-b blocksize] [-f file]\n"
703 "\t%s [-F script] " qfaflag "[-s fileno] [-X filelist] [file ...]\n"
704 "\t%s -x [-acdhH" kerbflag "lmMouvVy] [-A file] [-b blocksize] [-f file]\n"
705 "\t%s [-F script] " qfaflag "[-s fileno] [-X filelist] [file ...]\n",
706 __progname, white,
707 __progname, white,
708 #ifdef USE_QFA
709 __progname, white,
710 #endif
711 __progname, white,
712 __progname, white,
713 __progname, white,
714 __progname, white);
715 exit(1);
716 }
717
718 /*
719 * obsolete --
720 * Change set of key letters and ordered arguments into something
721 * getopt(3) will like.
722 */
723 static void
724 obsolete(int *argcp, char **argvp[])
725 {
726 int argc, flags;
727 char *ap, **argv, *flagsp = NULL, **nargv, *p = NULL;
728
729 /* Setup. */
730 argv = *argvp;
731 argc = *argcp;
732
733 /* Return if no arguments or first argument has leading dash. */
734 ap = argv[1];
735 if (argc == 1 || *ap == '-')
736 return;
737
738 /* Allocate space for new arguments. */
739 if ((*argvp = nargv = malloc((argc + 1) * sizeof(char *))) == NULL ||
740 (p = flagsp = malloc(strlen(ap) + 2)) == NULL)
741 err(1, "malloc args");
742
743 *nargv++ = *argv;
744 argv += 2, argc -= 2;
745
746 for (flags = 0; *ap; ++ap) {
747 switch (*ap) {
748 case 'A':
749 case 'b':
750 case 'D':
751 case 'f':
752 case 'F':
753 case 'H':
754 case 'L':
755 case 'Q':
756 case 's':
757 case 'T':
758 case 'X':
759 if (*argv == NULL) {
760 warnx("option requires an argument -- %c", *ap);
761 usage();
762 }
763 if ((nargv[0] = malloc(strlen(*argv) + 2 + 1)) == NULL)
764 err(1, "malloc arg");
765 nargv[0][0] = '-';
766 nargv[0][1] = *ap;
767 (void)strcpy(&nargv[0][2], *argv);
768 ++argv;
769 ++nargv;
770 break;
771 default:
772 if (!flags) {
773 *p++ = '-';
774 flags = 1;
775 }
776 *p++ = *ap;
777 break;
778 }
779 }
780
781 /* Terminate flags. */
782 if (flags) {
783 *p = '\0';
784 *nargv++ = flagsp;
785 }
786
787 /* Copy remaining arguments. */
788 while ((*nargv++ = *argv++));
789
790 /* Update argument count. */
791 *argcp = nargv - *argvp - 1;
792 }
793
794 /*
795 * use_stdin --
796 * reserve stdin for opt (avoid conflicts)
797 */
798 void
799 use_stdin(const char *opt)
800 {
801 if (stdin_opt)
802 errx(1, "can't handle standard input for both %s and %s",
803 stdin_opt, opt);
804 stdin_opt = opt;
805 }