Commit | Line | Data |
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12c6e49c | 1 | /* |
bc246bd5 KB |
2 | * Copyright (c) 1987 The Regents of the University of California. |
3 | * All rights reserved. | |
4 | * | |
5 | * This code is derived from software contributed to Berkeley by | |
6 | * Symmetric Computer Systems. | |
7 | * | |
8 | * Redistribution and use in source and binary forms are permitted | |
9 | * provided that the above copyright notice and this paragraph are | |
10 | * duplicated in all such forms and that any documentation, | |
11 | * advertising materials, and other materials related to such | |
12 | * distribution and use acknowledge that the software was developed | |
13 | * by the University of California, Berkeley. The name of the | |
14 | * University may not be used to endorse or promote products derived | |
15 | * from this software without specific prior written permission. | |
16 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR | |
17 | * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED | |
18 | * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE. | |
12c6e49c KB |
19 | */ |
20 | ||
ee5681fe | 21 | #ifndef lint |
bc246bd5 KB |
22 | char copyright[] = |
23 | "@(#) Copyright (c) 1987 The Regents of the University of California.\n\ | |
24 | All rights reserved.\n"; | |
25 | #endif /* not lint */ | |
26 | ||
27 | #ifndef lint | |
28 | static char sccsid[] = "@(#)disklabel.c 5.14 (Berkeley) %G%"; | |
ee5681fe | 29 | /* from static char sccsid[] = "@(#)disklabel.c 1.2 (Symmetric) 11/28/85"; */ |
bc246bd5 | 30 | #endif /* not lint */ |
ee5681fe MK |
31 | |
32 | #include <stdio.h> | |
33 | #include <ctype.h> | |
34 | #include <sys/param.h> | |
12c6e49c | 35 | #include <sys/signal.h> |
ee5681fe MK |
36 | #include <sys/errno.h> |
37 | #include <sys/file.h> | |
38 | #include <sys/ioctl.h> | |
12c6e49c KB |
39 | #include <sys/fs.h> |
40 | #include <strings.h> | |
ee5681fe MK |
41 | #define DKTYPENAMES |
42 | #include <sys/disklabel.h> | |
43 | ||
44 | /* | |
45 | * Disklabel: read and write disklabels. | |
46 | * The label is usually placed on one of the first sectors of the disk. | |
47 | * Many machines (VAX 11/750) also place a bootstrap in the same area, | |
48 | * in which case the label is embedded in the bootstrap. | |
49 | * The bootstrap source must leave space at the proper offset | |
50 | * for the label on such machines. | |
51 | */ | |
52 | ||
452bf484 MK |
53 | #ifdef vax |
54 | #define RAWPARTITION 'c' | |
55 | #else | |
56 | #define RAWPARTITION 'a' | |
57 | #endif | |
58 | ||
59 | #ifndef BBSIZE | |
ee5681fe | 60 | #define BBSIZE 8192 /* size of boot area, with label */ |
452bf484 | 61 | #endif |
ee5681fe MK |
62 | |
63 | #ifdef vax | |
64 | #define BOOT /* also have bootstrap in "boot area" */ | |
65 | #define BOOTDIR "/usr/mdec" /* source of boot binaries */ | |
452bf484 MK |
66 | #else |
67 | #ifdef lint | |
68 | #define BOOT | |
69 | #endif | |
ee5681fe MK |
70 | #endif |
71 | ||
12c6e49c KB |
72 | #define DEFEDITOR "/usr/ucb/vi" |
73 | #define streq(a,b) (strcmp(a,b) == 0) | |
74 | ||
12c6e49c | 75 | #ifdef BOOT |
ee5681fe MK |
76 | char *xxboot; |
77 | char *bootxx; | |
12c6e49c | 78 | #endif |
53e3e5d6 MK |
79 | |
80 | char *dkname; | |
ee5681fe | 81 | char *specname; |
12c6e49c | 82 | char tmpfil[] = "/tmp/EdDk.aXXXXXX"; |
ee5681fe MK |
83 | |
84 | extern int errno; | |
85 | char namebuf[BBSIZE], *np = namebuf; | |
ee5681fe | 86 | struct disklabel lab; |
53e3e5d6 MK |
87 | struct disklabel *readlabel(), *makebootarea(); |
88 | char bootarea[BBSIZE]; | |
40aed5b4 MK |
89 | char boot0[MAXPATHLEN]; |
90 | char boot1[MAXPATHLEN]; | |
ee5681fe | 91 | |
40aed5b4 | 92 | enum { UNSPEC, EDIT, NOWRITE, READ, RESTORE, WRITE, WRITEABLE } op = UNSPEC; |
ee5681fe | 93 | |
452bf484 MK |
94 | int rflag; |
95 | ||
40aed5b4 MK |
96 | #ifdef DEBUG |
97 | int debug; | |
98 | #endif | |
99 | ||
ee5681fe MK |
100 | main(argc, argv) |
101 | int argc; | |
102 | char *argv[]; | |
103 | { | |
40aed5b4 | 104 | extern int optind; |
ee5681fe | 105 | register struct disklabel *lp; |
40aed5b4 | 106 | FILE *t; |
3956638c | 107 | int ch, f, error = 0; |
12c6e49c KB |
108 | char *name = 0, *type; |
109 | ||
40aed5b4 MK |
110 | while ((ch = getopt(argc, argv, "NRWerw")) != EOF) |
111 | switch (ch) { | |
112 | case 'N': | |
113 | if (op != UNSPEC) | |
114 | usage(); | |
115 | op = NOWRITE; | |
116 | break; | |
12c6e49c | 117 | case 'R': |
40aed5b4 MK |
118 | if (op != UNSPEC) |
119 | usage(); | |
12c6e49c KB |
120 | op = RESTORE; |
121 | break; | |
40aed5b4 MK |
122 | case 'W': |
123 | if (op != UNSPEC) | |
124 | usage(); | |
125 | op = WRITEABLE; | |
126 | break; | |
12c6e49c | 127 | case 'e': |
40aed5b4 MK |
128 | if (op != UNSPEC) |
129 | usage(); | |
12c6e49c KB |
130 | op = EDIT; |
131 | break; | |
132 | case 'r': | |
133 | ++rflag; | |
134 | break; | |
135 | case 'w': | |
40aed5b4 MK |
136 | if (op != UNSPEC) |
137 | usage(); | |
12c6e49c KB |
138 | op = WRITE; |
139 | break; | |
40aed5b4 MK |
140 | #ifdef DEBUG |
141 | case 'd': | |
142 | debug++; | |
143 | break; | |
144 | #endif | |
12c6e49c KB |
145 | case '?': |
146 | default: | |
147 | usage(); | |
148 | } | |
149 | argc -= optind; | |
150 | argv += optind; | |
40aed5b4 MK |
151 | if (op == UNSPEC) |
152 | op = READ; | |
12c6e49c KB |
153 | if (argc < 1) |
154 | usage(); | |
155 | ||
156 | dkname = argv[0]; | |
ee5681fe | 157 | if (dkname[0] != '/') { |
9bd38ba8 | 158 | (void)sprintf(np, "/dev/r%s%c", dkname, RAWPARTITION); |
ee5681fe MK |
159 | specname = np; |
160 | np += strlen(specname) + 1; | |
161 | } else | |
162 | specname = dkname; | |
163 | f = open(specname, op == READ ? O_RDONLY : O_RDWR); | |
164 | if (f < 0 && errno == ENOENT && dkname[0] != '/') { | |
9bd38ba8 | 165 | (void)sprintf(specname, "/dev/r%s", dkname); |
ee5681fe MK |
166 | np = namebuf + strlen(specname) + 1; |
167 | f = open(specname, op == READ ? O_RDONLY : O_RDWR); | |
168 | } | |
169 | if (f < 0) | |
170 | Perror(specname); | |
171 | ||
12c6e49c | 172 | switch(op) { |
ee5681fe | 173 | case EDIT: |
12c6e49c KB |
174 | if (argc != 1) |
175 | usage(); | |
40aed5b4 | 176 | lp = readlabel(f); |
3956638c | 177 | error = edit(lp, f); |
ee5681fe | 178 | break; |
40aed5b4 MK |
179 | case NOWRITE: { |
180 | int flag = 0; | |
181 | if (ioctl(f, DIOCWLABEL, (char *)&flag) < 0) | |
182 | Perror("ioctl DIOCWLABEL"); | |
183 | break; | |
184 | } | |
12c6e49c KB |
185 | case READ: |
186 | if (argc != 1) | |
187 | usage(); | |
40aed5b4 | 188 | lp = readlabel(f); |
12c6e49c | 189 | display(stdout, lp); |
3956638c | 190 | error = checklabel(lp); |
ee5681fe | 191 | break; |
ee5681fe | 192 | case RESTORE: |
12c6e49c | 193 | #ifdef BOOT |
40aed5b4 MK |
194 | if (rflag) { |
195 | if (argc == 4) { /* [ priboot secboot ] */ | |
196 | xxboot = argv[2]; | |
197 | bootxx = argv[3]; | |
198 | lab.d_secsize = DEV_BSIZE; /* XXX */ | |
199 | lab.d_bbsize = BBSIZE; /* XXX */ | |
200 | } | |
201 | else if (argc == 3) /* [ disktype ] */ | |
202 | makelabel(argv[2], (char *)NULL, &lab); | |
203 | else { | |
204 | fprintf(stderr, | |
205 | "Must specify either disktype or bootfiles with -r flag of RESTORE option\n"); | |
206 | exit(1); | |
207 | } | |
208 | } | |
209 | else | |
53e3e5d6 | 210 | #endif |
12c6e49c KB |
211 | if (argc != 2) |
212 | usage(); | |
53e3e5d6 | 213 | lp = makebootarea(bootarea, &lab); |
12c6e49c KB |
214 | if (!(t = fopen(argv[1],"r"))) |
215 | Perror(argv[1]); | |
216 | if (getasciilabel(t, lp)) | |
3956638c | 217 | error = writelabel(f, bootarea, lp); |
12c6e49c KB |
218 | break; |
219 | case WRITE: | |
220 | type = argv[1]; | |
221 | #ifdef BOOT | |
222 | if (argc > 5 || argc < 2) | |
223 | usage(); | |
224 | if (argc > 3) { | |
225 | bootxx = argv[--argc]; | |
226 | xxboot = argv[--argc]; | |
227 | } | |
228 | #else | |
12c6e49c | 229 | if (argc > 3 || argc < 2) |
12c6e49c KB |
230 | usage(); |
231 | #endif | |
232 | if (argc > 2) | |
233 | name = argv[--argc]; | |
234 | makelabel(type, name, &lab); | |
53e3e5d6 | 235 | lp = makebootarea(bootarea, &lab); |
12c6e49c KB |
236 | *lp = lab; |
237 | if (checklabel(lp) == 0) | |
3956638c | 238 | error = writelabel(f, bootarea, lp); |
ee5681fe | 239 | break; |
40aed5b4 MK |
240 | case WRITEABLE: { |
241 | int flag = 1; | |
242 | if (ioctl(f, DIOCWLABEL, (char *)&flag) < 0) | |
243 | Perror("ioctl DIOCWLABEL"); | |
244 | break; | |
245 | } | |
ee5681fe | 246 | } |
3956638c | 247 | exit(error); |
ee5681fe MK |
248 | } |
249 | ||
40aed5b4 MK |
250 | /* |
251 | * Construct a prototype disklabel from /etc/disktab. As a side | |
252 | * effect, set the names of the primary and secondary boot files | |
253 | * if specified. | |
254 | */ | |
ee5681fe MK |
255 | makelabel(type, name, lp) |
256 | char *type, *name; | |
257 | register struct disklabel *lp; | |
258 | { | |
259 | register struct disklabel *dp; | |
40aed5b4 | 260 | char *strcpy(); |
ee5681fe MK |
261 | |
262 | dp = getdiskbyname(type); | |
263 | if (dp == NULL) { | |
264 | fprintf(stderr, "%s: unknown disk type\n", type); | |
265 | exit(1); | |
266 | } | |
267 | *lp = *dp; | |
40aed5b4 MK |
268 | #ifdef BOOT |
269 | /* | |
270 | * Check if disktab specifies the bootstraps (b0 or b1). | |
271 | */ | |
272 | if (!xxboot && lp->d_boot0) { | |
273 | if (*lp->d_boot0 != '/') | |
274 | (void)sprintf(boot0, "%s/%s", BOOTDIR, lp->d_boot0); | |
275 | else | |
276 | (void)strcpy(boot0, lp->d_boot0); | |
277 | xxboot = boot0; | |
278 | } | |
279 | if (!bootxx && lp->d_boot1) { | |
280 | if (*lp->d_boot1 != '/') | |
281 | (void)sprintf(boot1, "%s/%s", BOOTDIR, lp->d_boot1); | |
282 | else | |
283 | (void)strcpy(boot1, lp->d_boot1); | |
284 | bootxx = boot1; | |
285 | } | |
286 | /* | |
287 | * If bootstraps not specified anywhere, makebootarea() | |
288 | * will choose ones based on the name of the disk special | |
289 | * file. E.g. /dev/ra0 -> raboot, bootra | |
290 | */ | |
291 | #endif /*BOOT*/ | |
292 | /* d_packname is union d_boot[01], so zero */ | |
293 | bzero(lp->d_packname, sizeof(lp->d_packname)); | |
ee5681fe | 294 | if (name) |
40aed5b4 | 295 | (void)strncpy(lp->d_packname, name, sizeof(lp->d_packname)); |
ee5681fe MK |
296 | } |
297 | ||
298 | writelabel(f, boot, lp) | |
299 | int f; | |
300 | char *boot; | |
301 | register struct disklabel *lp; | |
302 | { | |
12c6e49c | 303 | register int i; |
40aed5b4 MK |
304 | int flag; |
305 | off_t lseek(); | |
ee5681fe MK |
306 | |
307 | lp->d_magic = DISKMAGIC; | |
308 | lp->d_magic2 = DISKMAGIC; | |
ee5681fe MK |
309 | lp->d_checksum = 0; |
310 | lp->d_checksum = dkcksum(lp); | |
452bf484 | 311 | if (rflag) { |
40aed5b4 MK |
312 | /* |
313 | * First set the kernel disk label, | |
314 | * then write a label to the raw disk. | |
315 | * If the SDINFO ioctl fails because it is unimplemented, | |
316 | * keep going; otherwise, the kernel consistency checks | |
317 | * may prevent us from changing the current (in-core) | |
318 | * label. | |
319 | */ | |
320 | if (ioctl(f, DIOCSDINFO, lp) < 0 && | |
3956638c MK |
321 | errno != ENODEV && errno != ENOTTY) { |
322 | l_perror("ioctl DIOCSDINFO"); | |
323 | return (1); | |
324 | } | |
53e3e5d6 | 325 | (void)lseek(f, (off_t)0, L_SET); |
40aed5b4 MK |
326 | /* |
327 | * write enable label sector before write (if necessary), | |
328 | * disable after writing. | |
329 | */ | |
330 | flag = 1; | |
331 | if (ioctl(f, DIOCWLABEL, &flag) < 0) | |
332 | perror("ioctl DIOCWLABEL"); | |
3956638c MK |
333 | if (write(f, boot, lp->d_bbsize) != lp->d_bbsize) { |
334 | perror("write"); | |
335 | return (1); | |
336 | } | |
40aed5b4 MK |
337 | flag = 0; |
338 | (void) ioctl(f, DIOCWLABEL, &flag); | |
3956638c MK |
339 | } else if (ioctl(f, DIOCWDINFO, lp) < 0) { |
340 | l_perror("ioctl DIOCWDINFO"); | |
341 | return (1); | |
342 | } | |
40aed5b4 | 343 | #ifdef vax |
452bf484 MK |
344 | if (lp->d_type == DTYPE_SMD && lp->d_flags & D_BADSECT) { |
345 | daddr_t alt; | |
346 | ||
347 | alt = lp->d_ncylinders * lp->d_secpercyl - lp->d_nsectors; | |
348 | for (i = 1; i < 11 && i < lp->d_nsectors; i += 2) { | |
12c6e49c | 349 | (void)lseek(f, (off_t)((alt + i) * lp->d_secsize), L_SET); |
452bf484 MK |
350 | if (write(f, boot, lp->d_secsize) < lp->d_secsize) { |
351 | int oerrno = errno; | |
352 | fprintf(stderr, "alternate label %d ", i/2); | |
353 | errno = oerrno; | |
354 | perror("write"); | |
355 | } | |
ee5681fe MK |
356 | } |
357 | } | |
1268bb93 | 358 | #endif |
3956638c MK |
359 | return (0); |
360 | } | |
361 | ||
362 | l_perror(s) | |
363 | char *s; | |
364 | { | |
365 | int saverrno = errno; | |
366 | ||
367 | fprintf(stderr, "disklabel: %s: ", s); | |
368 | ||
369 | switch (saverrno) { | |
370 | ||
371 | case ESRCH: | |
372 | fprintf(stderr, "No disk label on disk;\n"); | |
373 | fprintf(stderr, | |
374 | "use \"disklabel -r\" to install initial label\n"); | |
375 | break; | |
376 | ||
377 | case EINVAL: | |
378 | fprintf(stderr, "Label magic number or checksum is wrong!\n"); | |
379 | fprintf(stderr, "(disklabel or kernel is out of date?)\n"); | |
380 | break; | |
381 | ||
382 | case EBUSY: | |
383 | fprintf(stderr, "Open partition would move or shrink\n"); | |
384 | break; | |
385 | ||
386 | case EXDEV: | |
387 | fprintf(stderr, | |
388 | "Labeled partition or 'a' partition must start at beginning of disk\n"); | |
389 | break; | |
390 | ||
391 | default: | |
392 | errno = saverrno; | |
393 | perror((char *)NULL); | |
394 | break; | |
395 | } | |
ee5681fe MK |
396 | } |
397 | ||
398 | /* | |
53e3e5d6 | 399 | * Fetch disklabel for disk. |
53e3e5d6 | 400 | * Use ioctl to get label unless -r flag is given. |
ee5681fe MK |
401 | */ |
402 | struct disklabel * | |
40aed5b4 MK |
403 | readlabel(f) |
404 | int f; | |
ee5681fe MK |
405 | { |
406 | register struct disklabel *lp; | |
ee5681fe | 407 | |
40aed5b4 | 408 | if (rflag) { |
53e3e5d6 | 409 | if (read(f, bootarea, BBSIZE) < BBSIZE) |
88b9be0b | 410 | Perror(specname); |
53e3e5d6 MK |
411 | for (lp = (struct disklabel *)bootarea; |
412 | lp <= (struct disklabel *)(bootarea + BBSIZE - sizeof(*lp)); | |
452bf484 MK |
413 | lp = (struct disklabel *)((char *)lp + 16)) |
414 | if (lp->d_magic == DISKMAGIC && | |
415 | lp->d_magic2 == DISKMAGIC) | |
416 | break; | |
53e3e5d6 | 417 | if (lp > (struct disklabel *)(bootarea+BBSIZE-sizeof(*lp)) || |
452bf484 MK |
418 | lp->d_magic != DISKMAGIC || lp->d_magic2 != DISKMAGIC || |
419 | dkcksum(lp) != 0) { | |
420 | fprintf(stderr, | |
ee5681fe | 421 | "Bad pack magic number (label is damaged, or pack is unlabeled)\n"); |
40aed5b4 MK |
422 | /* lp = (struct disklabel *)(bootarea + LABELOFFSET); */ |
423 | exit (1); | |
452bf484 | 424 | } |
40aed5b4 MK |
425 | } else { |
426 | lp = &lab; | |
427 | if (ioctl(f, DIOCGDINFO, lp) < 0) | |
428 | Perror("ioctl DIOCGDINFO"); | |
ee5681fe | 429 | } |
ee5681fe MK |
430 | return (lp); |
431 | } | |
432 | ||
433 | struct disklabel * | |
53e3e5d6 | 434 | makebootarea(boot, dp) |
ee5681fe MK |
435 | char *boot; |
436 | register struct disklabel *dp; | |
437 | { | |
438 | struct disklabel *lp; | |
439 | register char *p; | |
440 | int b; | |
ee5681fe | 441 | #ifdef BOOT |
12c6e49c | 442 | char *dkbasename; |
40aed5b4 | 443 | #endif /*BOOT*/ |
12c6e49c | 444 | |
40aed5b4 MK |
445 | lp = (struct disklabel *)(boot + (LABELSECTOR * dp->d_secsize) + |
446 | LABELOFFSET); | |
447 | #ifdef BOOT | |
448 | if (!rflag) | |
449 | return (lp); | |
450 | ||
451 | if (xxboot == NULL || bootxx == NULL) { | |
ee5681fe MK |
452 | dkbasename = np; |
453 | if ((p = rindex(dkname, '/')) == NULL) | |
454 | p = dkname; | |
455 | else | |
456 | p++; | |
457 | while (*p && !isdigit(*p)) | |
458 | *np++ = *p++; | |
459 | *np++ = '\0'; | |
460 | ||
40aed5b4 MK |
461 | if (xxboot == NULL) { |
462 | (void)sprintf(np, "%s/%sboot", BOOTDIR, dkbasename); | |
463 | if (access(np, F_OK) < 0 && dkbasename[0] == 'r') | |
464 | dkbasename++; | |
465 | xxboot = np; | |
466 | (void)sprintf(xxboot, "%s/%sboot", BOOTDIR, dkbasename); | |
467 | np += strlen(xxboot) + 1; | |
468 | } | |
469 | if (bootxx == NULL) { | |
470 | (void)sprintf(np, "%s/boot%s", BOOTDIR, dkbasename); | |
471 | if (access(np, F_OK) < 0 && dkbasename[0] == 'r') | |
472 | dkbasename++; | |
473 | bootxx = np; | |
474 | (void)sprintf(bootxx, "%s/boot%s", BOOTDIR, dkbasename); | |
475 | np += strlen(bootxx) + 1; | |
476 | } | |
ee5681fe | 477 | } |
40aed5b4 MK |
478 | #ifdef DEBUG |
479 | if (debug) | |
480 | fprintf(stderr, "bootstraps: xxboot = %s, bootxx = %s\n", | |
481 | xxboot, bootxx); | |
482 | #endif | |
ee5681fe MK |
483 | |
484 | b = open(xxboot, O_RDONLY); | |
485 | if (b < 0) | |
486 | Perror(xxboot); | |
12c6e49c | 487 | if (read(b, boot, (int)dp->d_secsize) < 0) |
ee5681fe MK |
488 | Perror(xxboot); |
489 | close(b); | |
490 | b = open(bootxx, O_RDONLY); | |
491 | if (b < 0) | |
492 | Perror(bootxx); | |
12c6e49c | 493 | if (read(b, &boot[dp->d_secsize], (int)(dp->d_bbsize-dp->d_secsize)) < 0) |
ee5681fe | 494 | Perror(bootxx); |
12c6e49c | 495 | (void)close(b); |
40aed5b4 | 496 | #endif /*BOOT*/ |
ee5681fe | 497 | |
ee5681fe MK |
498 | for (p = (char *)lp; p < (char *)lp + sizeof(struct disklabel); p++) |
499 | if (*p) { | |
500 | fprintf(stderr, | |
501 | "Bootstrap doesn't leave room for disk label\n"); | |
502 | exit(2); | |
503 | } | |
504 | return (lp); | |
505 | } | |
506 | ||
507 | display(f, lp) | |
508 | FILE *f; | |
509 | register struct disklabel *lp; | |
510 | { | |
12c6e49c | 511 | register int i, j; |
ee5681fe MK |
512 | register struct partition *pp; |
513 | ||
514 | fprintf(f, "# %s:\n", specname); | |
515 | if ((unsigned) lp->d_type < DKMAXTYPES) | |
516 | fprintf(f, "type: %s\n", dktypenames[lp->d_type]); | |
517 | else | |
518 | fprintf(f, "type: %d\n", lp->d_type); | |
519 | fprintf(f, "disk: %.*s\n", sizeof(lp->d_typename), lp->d_typename); | |
40aed5b4 | 520 | fprintf(f, "label: %.*s\n", sizeof(lp->d_packname), lp->d_packname); |
88b9be0b | 521 | fprintf(f, "flags:"); |
ee5681fe | 522 | if (lp->d_flags & D_REMOVABLE) |
88b9be0b | 523 | fprintf(f, " removeable"); |
ee5681fe | 524 | if (lp->d_flags & D_ECC) |
88b9be0b | 525 | fprintf(f, " ecc"); |
ee5681fe | 526 | if (lp->d_flags & D_BADSECT) |
88b9be0b | 527 | fprintf(f, " badsect"); |
ee5681fe MK |
528 | fprintf(f, "\n"); |
529 | fprintf(f, "bytes/sector: %d\n", lp->d_secsize); | |
530 | fprintf(f, "sectors/track: %d\n", lp->d_nsectors); | |
531 | fprintf(f, "tracks/cylinder: %d\n", lp->d_ntracks); | |
c6e761b2 | 532 | fprintf(f, "sectors/cylinder: %d\n", lp->d_secpercyl); |
ee5681fe | 533 | fprintf(f, "cylinders: %d\n", lp->d_ncylinders); |
12c6e49c | 534 | fprintf(f, "rpm: %d\n", lp->d_rpm); |
ee5681fe MK |
535 | fprintf(f, "interleave: %d\n", lp->d_interleave); |
536 | fprintf(f, "trackskew: %d\n", lp->d_trackskew); | |
537 | fprintf(f, "cylinderskew: %d\n", lp->d_cylskew); | |
538 | fprintf(f, "headswitch: %d\t\t# milliseconds\n", lp->d_headswitch); | |
539 | fprintf(f, "track-to-track seek: %d\t# milliseconds\n", lp->d_trkseek); | |
540 | fprintf(f, "drivedata: "); | |
541 | for (i = NDDATA - 1; i >= 0; i--) | |
542 | if (lp->d_drivedata[i]) | |
543 | break; | |
544 | if (i < 0) | |
545 | i = 0; | |
546 | for (j = 0; j <= i; j++) | |
547 | fprintf(f, "%d ", lp->d_drivedata[j]); | |
548 | fprintf(f, "\n\n%d partitions:\n", lp->d_npartitions); | |
9e0e871b MK |
549 | fprintf(f, |
550 | "# size offset fstype [fsize bsize cpg]\n"); | |
ee5681fe MK |
551 | pp = lp->d_partitions; |
552 | for (i = 0; i < lp->d_npartitions; i++, pp++) { | |
ee5681fe | 553 | if (pp->p_size) { |
9e0e871b MK |
554 | fprintf(f, " %c: %8d %8d ", 'a' + i, |
555 | pp->p_size, pp->p_offset); | |
ee5681fe MK |
556 | if ((unsigned) pp->p_fstype < FSMAXTYPES) |
557 | fprintf(f, "%8.8s", fstypenames[pp->p_fstype]); | |
558 | else | |
559 | fprintf(f, "%8d", pp->p_fstype); | |
9e0e871b MK |
560 | switch (pp->p_fstype) { |
561 | ||
562 | case FS_UNUSED: /* XXX */ | |
563 | fprintf(f, " %5d %5d %5.5s ", | |
564 | pp->p_fsize, pp->p_fsize * pp->p_frag, ""); | |
565 | break; | |
566 | ||
567 | case FS_BSDFFS: | |
568 | fprintf(f, " %5d %5d %5d ", | |
569 | pp->p_fsize, pp->p_fsize * pp->p_frag, | |
570 | pp->p_cpg); | |
571 | break; | |
572 | ||
573 | default: | |
574 | fprintf(f, "%20.20s", ""); | |
575 | break; | |
576 | } | |
ee5681fe MK |
577 | fprintf(f, "\t# (Cyl. %4d", |
578 | pp->p_offset / lp->d_secpercyl); | |
579 | if (pp->p_offset % lp->d_secpercyl) | |
580 | putc('*', f); | |
581 | else | |
582 | putc(' ', f); | |
583 | fprintf(f, "- %d", | |
584 | (pp->p_offset + | |
585 | pp->p_size + lp->d_secpercyl - 1) / | |
586 | lp->d_secpercyl - 1); | |
587 | if (pp->p_size % lp->d_secpercyl) | |
588 | putc('*', f); | |
9e0e871b | 589 | fprintf(f, ")\n"); |
ee5681fe | 590 | } |
ee5681fe | 591 | } |
816cd0ca | 592 | fflush(f); |
ee5681fe MK |
593 | } |
594 | ||
3956638c | 595 | edit(lp, f) |
12c6e49c | 596 | struct disklabel *lp; |
3956638c | 597 | int f; |
ee5681fe | 598 | { |
12c6e49c KB |
599 | register int c; |
600 | struct disklabel label; | |
601 | FILE *fd; | |
602 | char *mktemp(); | |
603 | ||
604 | (void) mktemp(tmpfil); | |
605 | fd = fopen(tmpfil, "w"); | |
606 | if (fd == NULL) { | |
607 | fprintf(stderr, "%s: Can't create\n", tmpfil); | |
3956638c | 608 | return (1); |
12c6e49c KB |
609 | } |
610 | (void)fchmod(fd, 0600); | |
611 | display(fd, lp); | |
612 | fclose(fd); | |
613 | for (;;) { | |
614 | if (!editit()) | |
615 | break; | |
616 | fd = fopen(tmpfil, "r"); | |
617 | if (fd == NULL) { | |
40aed5b4 MK |
618 | fprintf(stderr, "%s: Can't reopen for reading\n", |
619 | tmpfil); | |
12c6e49c KB |
620 | break; |
621 | } | |
9e0e871b | 622 | bzero((char *)&label, sizeof(label)); |
12c6e49c KB |
623 | if (getasciilabel(fd, &label)) { |
624 | *lp = label; | |
3956638c MK |
625 | if (writelabel(f, bootarea, lp) == 0) { |
626 | (void) unlink(tmpfil); | |
627 | return (0); | |
628 | } | |
12c6e49c KB |
629 | } |
630 | printf("re-edit the label? [y]: "); fflush(stdout); | |
631 | c = getchar(); | |
632 | if (c != EOF && c != (int)'\n') | |
633 | while (getchar() != (int)'\n') | |
634 | ; | |
635 | if (c == (int)'n') | |
636 | break; | |
637 | } | |
638 | (void) unlink(tmpfil); | |
3956638c | 639 | return (1); |
ee5681fe MK |
640 | } |
641 | ||
12c6e49c KB |
642 | editit() |
643 | { | |
644 | register int pid, xpid; | |
645 | int stat, omask; | |
646 | extern char *getenv(); | |
647 | ||
648 | omask = sigblock(sigmask(SIGINT)|sigmask(SIGQUIT)|sigmask(SIGHUP)); | |
649 | while ((pid = fork()) < 0) { | |
650 | extern int errno; | |
651 | ||
652 | if (errno == EPROCLIM) { | |
653 | fprintf(stderr, "You have too many processes\n"); | |
654 | return(0); | |
655 | } | |
656 | if (errno != EAGAIN) { | |
657 | perror("fork"); | |
658 | return(0); | |
659 | } | |
660 | sleep(1); | |
661 | } | |
662 | if (pid == 0) { | |
663 | register char *ed; | |
664 | ||
665 | sigsetmask(omask); | |
666 | setgid(getgid()); | |
667 | setuid(getuid()); | |
668 | if ((ed = getenv("EDITOR")) == (char *)0) | |
669 | ed = DEFEDITOR; | |
670 | execlp(ed, ed, tmpfil, 0); | |
671 | perror(ed); | |
672 | exit(1); | |
673 | } | |
674 | while ((xpid = wait(&stat)) >= 0) | |
675 | if (xpid == pid) | |
676 | break; | |
677 | sigsetmask(omask); | |
678 | return(!stat); | |
679 | } | |
680 | ||
681 | char * | |
682 | skip(cp) | |
683 | register char *cp; | |
684 | { | |
685 | ||
686 | while (*cp != '\0' && isspace(*cp)) | |
687 | cp++; | |
688 | if (*cp == '\0' || *cp == '#') | |
689 | return ((char *)NULL); | |
690 | return (cp); | |
691 | } | |
692 | ||
693 | char * | |
694 | word(cp) | |
695 | register char *cp; | |
696 | { | |
697 | register char c; | |
698 | ||
88b9be0b MK |
699 | while (*cp != '\0' && !isspace(*cp) && *cp != '#') |
700 | cp++; | |
12c6e49c KB |
701 | if ((c = *cp) != '\0') { |
702 | *cp++ = '\0'; | |
703 | if (c != '#') | |
704 | return (skip(cp)); | |
705 | } | |
706 | return ((char *)NULL); | |
707 | } | |
ee5681fe MK |
708 | |
709 | /* | |
710 | * Read an ascii label in from fd f, | |
711 | * in the same format as that put out by display(), | |
712 | * and fill in lp. | |
713 | */ | |
714 | getasciilabel(f, lp) | |
12c6e49c | 715 | FILE *f; |
ee5681fe MK |
716 | register struct disklabel *lp; |
717 | { | |
12c6e49c | 718 | register char **cpp, *cp; |
9e0e871b | 719 | register struct partition *pp; |
12c6e49c KB |
720 | char *tp, *s, line[BUFSIZ]; |
721 | int v, lineno = 0, errors = 0; | |
722 | ||
723 | lp->d_bbsize = BBSIZE; /* XXX */ | |
724 | lp->d_sbsize = SBSIZE; /* XXX */ | |
725 | while (fgets(line, sizeof(line) - 1, f)) { | |
726 | lineno++; | |
727 | if (cp = index(line,'\n')) | |
728 | *cp = '\0'; | |
729 | cp = skip(line); | |
730 | if (cp == NULL) | |
731 | continue; | |
732 | tp = index(cp, ':'); | |
733 | if (tp == NULL) { | |
734 | fprintf(stderr, "line %d: syntax error\n", lineno); | |
735 | errors++; | |
736 | continue; | |
737 | } | |
738 | *tp++ = '\0', tp = skip(tp); | |
739 | if (streq(cp, "type")) { | |
740 | if (tp == NULL) | |
741 | tp = "unknown"; | |
742 | cpp = dktypenames; | |
743 | for (; cpp < &dktypenames[DKMAXTYPES]; cpp++) | |
744 | if ((s = *cpp) && streq(s, tp)) { | |
745 | lp->d_type = cpp - dktypenames; | |
746 | goto next; | |
747 | } | |
748 | v = atoi(tp); | |
749 | if ((unsigned)v >= DKMAXTYPES) | |
750 | fprintf(stderr, "line %d:%s %d\n", lineno, | |
751 | "Warning, unknown disk type", v); | |
752 | lp->d_type = v; | |
753 | continue; | |
754 | } | |
755 | if (streq(cp, "flags")) { | |
40aed5b4 MK |
756 | for (v = 0; (cp = tp) && *cp != '\0';) { |
757 | tp = word(cp); | |
12c6e49c KB |
758 | if (streq(cp, "removeable")) |
759 | v |= D_REMOVABLE; | |
760 | else if (streq(cp, "ecc")) | |
761 | v |= D_ECC; | |
762 | else if (streq(cp, "badsect")) | |
763 | v |= D_BADSECT; | |
764 | else { | |
765 | fprintf(stderr, | |
766 | "line %d: %s: bad flag\n", | |
767 | lineno, cp); | |
768 | errors++; | |
769 | } | |
770 | } | |
771 | lp->d_flags = v; | |
772 | continue; | |
773 | } | |
774 | if (streq(cp, "drivedata")) { | |
775 | register int i; | |
776 | ||
c6e761b2 | 777 | for (i = 0; (cp = tp) && *cp != '\0' && i < NDDATA;) { |
12c6e49c | 778 | lp->d_drivedata[i++] = atoi(cp); |
c6e761b2 | 779 | tp = word(cp); |
12c6e49c KB |
780 | } |
781 | continue; | |
782 | } | |
783 | if (sscanf(cp, "%d partitions", &v) == 1) { | |
9e0e871b | 784 | if (v == 0 || (unsigned)v > MAXPARTITIONS) { |
12c6e49c KB |
785 | fprintf(stderr, |
786 | "line %d: bad # of partitions\n", lineno); | |
9e0e871b MK |
787 | lp->d_npartitions = MAXPARTITIONS; |
788 | errors++; | |
789 | } else | |
12c6e49c KB |
790 | lp->d_npartitions = v; |
791 | continue; | |
792 | } | |
793 | if (tp == NULL) | |
794 | tp = ""; | |
795 | if (streq(cp, "disk")) { | |
796 | strncpy(lp->d_typename, tp, sizeof (lp->d_typename)); | |
797 | continue; | |
798 | } | |
799 | if (streq(cp, "label")) { | |
40aed5b4 | 800 | strncpy(lp->d_packname, tp, sizeof (lp->d_packname)); |
12c6e49c KB |
801 | continue; |
802 | } | |
803 | if (streq(cp, "bytes/sector")) { | |
804 | v = atoi(tp); | |
805 | if (v <= 0 || (v % 512) != 0) { | |
806 | fprintf(stderr, | |
807 | "line %d: %s: bad sector size\n", | |
808 | lineno, tp); | |
809 | errors++; | |
810 | } else | |
811 | lp->d_secsize = v; | |
812 | continue; | |
813 | } | |
814 | if (streq(cp, "sectors/track")) { | |
815 | v = atoi(tp); | |
816 | if (v <= 0) { | |
817 | fprintf(stderr, "line %d: %s: bad %s\n", | |
818 | lineno, tp, cp); | |
819 | errors++; | |
820 | } else | |
821 | lp->d_nsectors = v; | |
822 | continue; | |
823 | } | |
c6e761b2 MK |
824 | if (streq(cp, "sectors/cylinder")) { |
825 | v = atoi(tp); | |
826 | if (v <= 0) { | |
827 | fprintf(stderr, "line %d: %s: bad %s\n", | |
828 | lineno, tp, cp); | |
829 | errors++; | |
830 | } else | |
831 | lp->d_secpercyl = v; | |
832 | continue; | |
833 | } | |
12c6e49c KB |
834 | if (streq(cp, "tracks/cylinder")) { |
835 | v = atoi(tp); | |
836 | if (v <= 0) { | |
837 | fprintf(stderr, "line %d: %s: bad %s\n", | |
838 | lineno, tp, cp); | |
839 | errors++; | |
840 | } else | |
841 | lp->d_ntracks = v; | |
842 | continue; | |
843 | } | |
844 | if (streq(cp, "cylinders")) { | |
845 | v = atoi(tp); | |
846 | if (v <= 0) { | |
847 | fprintf(stderr, "line %d: %s: bad %s\n", | |
848 | lineno, tp, cp); | |
849 | errors++; | |
850 | } else | |
851 | lp->d_ncylinders = v; | |
852 | continue; | |
853 | } | |
854 | if (streq(cp, "rpm")) { | |
855 | v = atoi(tp); | |
856 | if (v <= 0) { | |
857 | fprintf(stderr, "line %d: %s: bad %s\n", | |
858 | lineno, tp, cp); | |
859 | errors++; | |
860 | } else | |
861 | lp->d_rpm = v; | |
862 | continue; | |
863 | } | |
864 | if (streq(cp, "interleave")) { | |
865 | v = atoi(tp); | |
866 | if (v <= 0) { | |
867 | fprintf(stderr, "line %d: %s: bad %s\n", | |
868 | lineno, tp, cp); | |
869 | errors++; | |
870 | } else | |
871 | lp->d_interleave = v; | |
872 | continue; | |
873 | } | |
874 | if (streq(cp, "trackskew")) { | |
875 | v = atoi(tp); | |
876 | if (v < 0) { | |
877 | fprintf(stderr, "line %d: %s: bad %s\n", | |
878 | lineno, tp, cp); | |
879 | errors++; | |
880 | } else | |
881 | lp->d_trackskew = v; | |
882 | continue; | |
883 | } | |
884 | if (streq(cp, "cylinderskew")) { | |
885 | v = atoi(tp); | |
886 | if (v < 0) { | |
887 | fprintf(stderr, "line %d: %s: bad %s\n", | |
888 | lineno, tp, cp); | |
889 | errors++; | |
890 | } else | |
891 | lp->d_cylskew = v; | |
892 | continue; | |
893 | } | |
894 | if (streq(cp, "headswitch")) { | |
895 | v = atoi(tp); | |
896 | if (v < 0) { | |
897 | fprintf(stderr, "line %d: %s: bad %s\n", | |
898 | lineno, tp, cp); | |
899 | errors++; | |
900 | } else | |
901 | lp->d_headswitch = v; | |
902 | continue; | |
903 | } | |
904 | if (streq(cp, "track-to-track seek")) { | |
905 | v = atoi(tp); | |
906 | if (v < 0) { | |
907 | fprintf(stderr, "line %d: %s: bad %s\n", | |
908 | lineno, tp, cp); | |
909 | errors++; | |
910 | } else | |
911 | lp->d_trkseek = v; | |
912 | continue; | |
913 | } | |
914 | if ('a' <= *cp && *cp <= 'z' && cp[1] == '\0') { | |
9e0e871b | 915 | unsigned part = *cp - 'a'; |
12c6e49c | 916 | |
9e0e871b | 917 | if (part > lp->d_npartitions) { |
12c6e49c KB |
918 | fprintf(stderr, |
919 | "line %d: bad partition name\n", lineno); | |
920 | errors++; | |
921 | continue; | |
922 | } | |
9e0e871b MK |
923 | pp = &lp->d_partitions[part]; |
924 | #define NXTNUM(n) { \ | |
925 | cp = tp, tp = word(cp); \ | |
926 | if (tp == NULL) \ | |
927 | tp = cp; \ | |
928 | (n) = atoi(cp); \ | |
929 | } | |
930 | ||
931 | NXTNUM(v); | |
12c6e49c KB |
932 | if (v < 0) { |
933 | fprintf(stderr, | |
934 | "line %d: %s: bad partition size\n", | |
935 | lineno, cp); | |
936 | errors++; | |
937 | } else | |
9e0e871b MK |
938 | pp->p_size = v; |
939 | NXTNUM(v); | |
12c6e49c KB |
940 | if (v < 0) { |
941 | fprintf(stderr, | |
942 | "line %d: %s: bad partition offset\n", | |
943 | lineno, cp); | |
944 | errors++; | |
945 | } else | |
9e0e871b | 946 | pp->p_offset = v; |
12c6e49c KB |
947 | cp = tp, tp = word(cp); |
948 | cpp = fstypenames; | |
949 | for (; cpp < &fstypenames[FSMAXTYPES]; cpp++) | |
950 | if ((s = *cpp) && streq(s, cp)) { | |
9e0e871b MK |
951 | pp->p_fstype = cpp - fstypenames; |
952 | goto gottype; | |
12c6e49c | 953 | } |
40aed5b4 MK |
954 | if (isdigit(*cp)) |
955 | v = atoi(cp); | |
956 | else | |
957 | v = FSMAXTYPES; | |
958 | if ((unsigned)v >= FSMAXTYPES) { | |
12c6e49c KB |
959 | fprintf(stderr, "line %d: %s %s\n", lineno, |
960 | "Warning, unknown filesystem type", cp); | |
40aed5b4 MK |
961 | v = FS_UNUSED; |
962 | } | |
9e0e871b MK |
963 | pp->p_fstype = v; |
964 | gottype: | |
965 | ||
966 | switch (pp->p_fstype) { | |
967 | ||
968 | case FS_UNUSED: /* XXX */ | |
969 | NXTNUM(pp->p_fsize); | |
970 | if (pp->p_fsize == 0) | |
971 | break; | |
972 | NXTNUM(v); | |
973 | pp->p_frag = v / pp->p_fsize; | |
974 | break; | |
975 | ||
976 | case FS_BSDFFS: | |
977 | NXTNUM(pp->p_fsize); | |
978 | if (pp->p_fsize == 0) | |
979 | break; | |
980 | NXTNUM(v); | |
981 | pp->p_frag = v / pp->p_fsize; | |
982 | NXTNUM(pp->p_cpg); | |
983 | break; | |
984 | ||
985 | default: | |
986 | break; | |
987 | } | |
12c6e49c KB |
988 | continue; |
989 | } | |
990 | fprintf(stderr, "line %d: %s: Unknown disklabel field\n", | |
991 | lineno, cp); | |
992 | errors++; | |
993 | next: | |
994 | ; | |
995 | } | |
996 | errors += checklabel(lp); | |
997 | return (errors == 0); | |
998 | } | |
999 | ||
1000 | /* | |
1001 | * Check disklabel for errors and fill in | |
1002 | * derived fields according to supplied values. | |
1003 | */ | |
1004 | checklabel(lp) | |
1005 | register struct disklabel *lp; | |
1006 | { | |
1007 | register struct partition *pp; | |
1008 | int i, errors = 0; | |
1009 | char part; | |
1010 | ||
1011 | if (lp->d_secsize == 0) { | |
1012 | fprintf(stderr, "sector size %d\n", lp->d_secsize); | |
1013 | return (1); | |
1014 | } | |
1015 | if (lp->d_nsectors == 0) { | |
1016 | fprintf(stderr, "sectors/track %d\n", lp->d_nsectors); | |
1017 | return (1); | |
1018 | } | |
1019 | if (lp->d_ntracks == 0) { | |
1020 | fprintf(stderr, "tracks/cylinder %d\n", lp->d_ntracks); | |
1021 | return (1); | |
1022 | } | |
1023 | if (lp->d_ncylinders == 0) { | |
1024 | fprintf(stderr, "cylinders/unit %d\n", lp->d_ncylinders); | |
1025 | errors++; | |
1026 | } | |
1027 | if (lp->d_rpm == 0) | |
1028 | Warning("revolutions/minute %d\n", lp->d_rpm); | |
1029 | if (lp->d_secpercyl == 0) | |
1030 | lp->d_secpercyl = lp->d_nsectors * lp->d_ntracks; | |
1031 | if (lp->d_secperunit == 0) | |
1032 | lp->d_secperunit = lp->d_secpercyl * lp->d_ncylinders; | |
1033 | if (lp->d_bbsize == 0) { | |
1034 | fprintf(stderr, "boot block size %d\n", lp->d_bbsize); | |
1035 | errors++; | |
1036 | } else if (lp->d_bbsize % lp->d_secsize) | |
1037 | Warning("boot block size %% sector-size != 0\n"); | |
1038 | if (lp->d_sbsize == 0) { | |
1039 | fprintf(stderr, "super block size %d\n", lp->d_sbsize); | |
1040 | errors++; | |
1041 | } else if (lp->d_sbsize % lp->d_secsize) | |
1042 | Warning("super block size %% sector-size != 0\n"); | |
1043 | if (lp->d_npartitions > MAXPARTITIONS) | |
1044 | Warning("number of partitions (%d) > MAXPARTITIONS (%d)\n", | |
1045 | lp->d_npartitions, MAXPARTITIONS); | |
1046 | for (i = 0; i < lp->d_npartitions; i++) { | |
1047 | part = 'a' + i; | |
1048 | pp = &lp->d_partitions[i]; | |
1049 | if (pp->p_size == 0 && pp->p_offset != 0) | |
1050 | Warning("partition %c: size 0, but offset %d\n", | |
1051 | part, pp->p_offset); | |
1052 | #ifdef notdef | |
1053 | if (pp->p_size % lp->d_secpercyl) | |
1054 | Warning("partition %c: size %% cylinder-size != 0\n", | |
1055 | part); | |
1056 | if (pp->p_offset % lp->d_secpercyl) | |
1057 | Warning("partition %c: offset %% cylinder-size != 0\n", | |
1058 | part); | |
1059 | #endif | |
1060 | if (pp->p_offset > lp->d_secperunit) { | |
1061 | fprintf(stderr, | |
1062 | "partition %c: offset past end of unit\n", part); | |
1063 | errors++; | |
1064 | } | |
1065 | if (pp->p_offset + pp->p_size > lp->d_secperunit) { | |
1066 | fprintf(stderr, | |
1067 | "partition %c: partition extends past end of unit\n", | |
1068 | part); | |
1069 | errors++; | |
1070 | } | |
1071 | } | |
1072 | for (; i < MAXPARTITIONS; i++) { | |
1073 | part = 'a' + i; | |
1074 | pp = &lp->d_partitions[i]; | |
1075 | if (pp->p_size || pp->p_offset) | |
1076 | Warning("unused partition %c: size %d offset %d\n", | |
40aed5b4 | 1077 | 'a' + i, pp->p_size, pp->p_offset); |
12c6e49c KB |
1078 | } |
1079 | return (errors); | |
ee5681fe MK |
1080 | } |
1081 | ||
12c6e49c KB |
1082 | /*VARARGS1*/ |
1083 | Warning(fmt, a1, a2, a3, a4, a5) | |
1084 | char *fmt; | |
ee5681fe MK |
1085 | { |
1086 | ||
12c6e49c KB |
1087 | fprintf(stderr, "Warning, "); |
1088 | fprintf(stderr, fmt, a1, a2, a3, a4, a5); | |
1089 | fprintf(stderr, "\n"); | |
1090 | } | |
1091 | ||
1092 | Perror(str) | |
1093 | char *str; | |
1094 | { | |
1095 | fputs("disklabel: ", stderr); perror(str); | |
ee5681fe MK |
1096 | exit(4); |
1097 | } | |
12c6e49c KB |
1098 | |
1099 | usage() | |
1100 | { | |
1101 | #ifdef BOOT | |
40aed5b4 | 1102 | fprintf(stderr, "%-62s%s\n%-62s%s\n%-62s%s\n%-62s%s\n%-62s%s\n", |
12c6e49c KB |
1103 | "usage: disklabel [-r] disk", "(to read label)", |
1104 | "or disklabel -w [-r] disk type [ packid ] [ xxboot bootxx ]", "(to write label)", | |
1105 | "or disklabel -e [-r] disk", "(to edit label)", | |
40aed5b4 MK |
1106 | "or disklabel -R [-r] disk protofile [ type | xxboot bootxx ]", "(to restore label)", |
1107 | "or disklabel [-NW] disk", "(to write disable/enable label)"); | |
12c6e49c | 1108 | #else |
40aed5b4 | 1109 | fprintf(stderr, "%-43s%s\n%-43s%s\n%-43s%s\n%-43s%s\n%-43s%s\n", |
12c6e49c KB |
1110 | "usage: disklabel [-r] disk", "(to read label)", |
1111 | "or disklabel -w [-r] disk type [ packid ]", "(to write label)", | |
1112 | "or disklabel -e [-r] disk", "(to edit label)", | |
40aed5b4 MK |
1113 | "or disklabel -R [-r] disk protofile", "(to restore label)", |
1114 | "or disklabel [-NW] disk", "(to write disable/enable label)"); | |
12c6e49c KB |
1115 | #endif |
1116 | exit(1); | |
1117 | } |