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 | |
7abf8d65 | 28 | static char sccsid[] = "@(#)disklabel.c 5.16 (Berkeley) %G%"; |
ee5681fe | 29 | /* from static char sccsid[] = "@(#)disklabel.c 1.2 (Symmetric) 11/28/85"; */ |
bc246bd5 | 30 | #endif /* not lint */ |
ee5681fe | 31 | |
ee5681fe | 32 | #include <sys/param.h> |
12c6e49c | 33 | #include <sys/signal.h> |
ee5681fe MK |
34 | #include <sys/errno.h> |
35 | #include <sys/file.h> | |
36 | #include <sys/ioctl.h> | |
12c6e49c KB |
37 | #include <sys/fs.h> |
38 | #include <strings.h> | |
ee5681fe MK |
39 | #define DKTYPENAMES |
40 | #include <sys/disklabel.h> | |
d85a3360 KB |
41 | #include <stdio.h> |
42 | #include <ctype.h> | |
43 | #include "pathnames.h" | |
ee5681fe MK |
44 | |
45 | /* | |
46 | * Disklabel: read and write disklabels. | |
47 | * The label is usually placed on one of the first sectors of the disk. | |
48 | * Many machines (VAX 11/750) also place a bootstrap in the same area, | |
49 | * in which case the label is embedded in the bootstrap. | |
50 | * The bootstrap source must leave space at the proper offset | |
51 | * for the label on such machines. | |
52 | */ | |
53 | ||
452bf484 MK |
54 | #ifdef vax |
55 | #define RAWPARTITION 'c' | |
56 | #else | |
57 | #define RAWPARTITION 'a' | |
58 | #endif | |
59 | ||
60 | #ifndef BBSIZE | |
ee5681fe | 61 | #define BBSIZE 8192 /* size of boot area, with label */ |
452bf484 | 62 | #endif |
ee5681fe MK |
63 | |
64 | #ifdef vax | |
65 | #define BOOT /* also have bootstrap in "boot area" */ | |
d85a3360 | 66 | #define BOOTDIR _PATH_BOOTDIR /* source of boot binaries */ |
452bf484 MK |
67 | #else |
68 | #ifdef lint | |
69 | #define BOOT | |
70 | #endif | |
ee5681fe MK |
71 | #endif |
72 | ||
d85a3360 | 73 | #define DEFEDITOR _PATH_EDITOR |
12c6e49c KB |
74 | #define streq(a,b) (strcmp(a,b) == 0) |
75 | ||
12c6e49c | 76 | #ifdef BOOT |
ee5681fe MK |
77 | char *xxboot; |
78 | char *bootxx; | |
12c6e49c | 79 | #endif |
53e3e5d6 MK |
80 | |
81 | char *dkname; | |
ee5681fe | 82 | char *specname; |
7abf8d65 | 83 | char tmpfil[] = _PATH_TMP; |
ee5681fe MK |
84 | |
85 | extern int errno; | |
86 | char namebuf[BBSIZE], *np = namebuf; | |
ee5681fe | 87 | struct disklabel lab; |
53e3e5d6 MK |
88 | struct disklabel *readlabel(), *makebootarea(); |
89 | char bootarea[BBSIZE]; | |
40aed5b4 MK |
90 | char boot0[MAXPATHLEN]; |
91 | char boot1[MAXPATHLEN]; | |
ee5681fe | 92 | |
40aed5b4 | 93 | enum { UNSPEC, EDIT, NOWRITE, READ, RESTORE, WRITE, WRITEABLE } op = UNSPEC; |
ee5681fe | 94 | |
452bf484 MK |
95 | int rflag; |
96 | ||
40aed5b4 MK |
97 | #ifdef DEBUG |
98 | int debug; | |
99 | #endif | |
100 | ||
ee5681fe MK |
101 | main(argc, argv) |
102 | int argc; | |
103 | char *argv[]; | |
104 | { | |
40aed5b4 | 105 | extern int optind; |
ee5681fe | 106 | register struct disklabel *lp; |
40aed5b4 | 107 | FILE *t; |
3956638c | 108 | int ch, f, error = 0; |
12c6e49c KB |
109 | char *name = 0, *type; |
110 | ||
40aed5b4 MK |
111 | while ((ch = getopt(argc, argv, "NRWerw")) != EOF) |
112 | switch (ch) { | |
113 | case 'N': | |
114 | if (op != UNSPEC) | |
115 | usage(); | |
116 | op = NOWRITE; | |
117 | break; | |
12c6e49c | 118 | case 'R': |
40aed5b4 MK |
119 | if (op != UNSPEC) |
120 | usage(); | |
12c6e49c KB |
121 | op = RESTORE; |
122 | break; | |
40aed5b4 MK |
123 | case 'W': |
124 | if (op != UNSPEC) | |
125 | usage(); | |
126 | op = WRITEABLE; | |
127 | break; | |
12c6e49c | 128 | case 'e': |
40aed5b4 MK |
129 | if (op != UNSPEC) |
130 | usage(); | |
12c6e49c KB |
131 | op = EDIT; |
132 | break; | |
133 | case 'r': | |
134 | ++rflag; | |
135 | break; | |
136 | case 'w': | |
40aed5b4 MK |
137 | if (op != UNSPEC) |
138 | usage(); | |
12c6e49c KB |
139 | op = WRITE; |
140 | break; | |
40aed5b4 MK |
141 | #ifdef DEBUG |
142 | case 'd': | |
143 | debug++; | |
144 | break; | |
145 | #endif | |
12c6e49c KB |
146 | case '?': |
147 | default: | |
148 | usage(); | |
149 | } | |
150 | argc -= optind; | |
151 | argv += optind; | |
40aed5b4 MK |
152 | if (op == UNSPEC) |
153 | op = READ; | |
12c6e49c KB |
154 | if (argc < 1) |
155 | usage(); | |
156 | ||
157 | dkname = argv[0]; | |
ee5681fe | 158 | if (dkname[0] != '/') { |
7abf8d65 | 159 | (void)sprintf(np, "%s/r%s%c", _PATH_DEV, dkname, RAWPARTITION); |
ee5681fe MK |
160 | specname = np; |
161 | np += strlen(specname) + 1; | |
162 | } else | |
163 | specname = dkname; | |
164 | f = open(specname, op == READ ? O_RDONLY : O_RDWR); | |
165 | if (f < 0 && errno == ENOENT && dkname[0] != '/') { | |
7abf8d65 | 166 | (void)sprintf(specname, "%s/r%s", _PATH_DEV, dkname); |
ee5681fe MK |
167 | np = namebuf + strlen(specname) + 1; |
168 | f = open(specname, op == READ ? O_RDONLY : O_RDWR); | |
169 | } | |
170 | if (f < 0) | |
171 | Perror(specname); | |
172 | ||
12c6e49c | 173 | switch(op) { |
ee5681fe | 174 | case EDIT: |
12c6e49c KB |
175 | if (argc != 1) |
176 | usage(); | |
40aed5b4 | 177 | lp = readlabel(f); |
3956638c | 178 | error = edit(lp, f); |
ee5681fe | 179 | break; |
40aed5b4 MK |
180 | case NOWRITE: { |
181 | int flag = 0; | |
182 | if (ioctl(f, DIOCWLABEL, (char *)&flag) < 0) | |
183 | Perror("ioctl DIOCWLABEL"); | |
184 | break; | |
185 | } | |
12c6e49c KB |
186 | case READ: |
187 | if (argc != 1) | |
188 | usage(); | |
40aed5b4 | 189 | lp = readlabel(f); |
12c6e49c | 190 | display(stdout, lp); |
3956638c | 191 | error = checklabel(lp); |
ee5681fe | 192 | break; |
ee5681fe | 193 | case RESTORE: |
12c6e49c | 194 | #ifdef BOOT |
40aed5b4 MK |
195 | if (rflag) { |
196 | if (argc == 4) { /* [ priboot secboot ] */ | |
197 | xxboot = argv[2]; | |
198 | bootxx = argv[3]; | |
199 | lab.d_secsize = DEV_BSIZE; /* XXX */ | |
200 | lab.d_bbsize = BBSIZE; /* XXX */ | |
201 | } | |
202 | else if (argc == 3) /* [ disktype ] */ | |
203 | makelabel(argv[2], (char *)NULL, &lab); | |
204 | else { | |
205 | fprintf(stderr, | |
206 | "Must specify either disktype or bootfiles with -r flag of RESTORE option\n"); | |
207 | exit(1); | |
208 | } | |
209 | } | |
210 | else | |
53e3e5d6 | 211 | #endif |
12c6e49c KB |
212 | if (argc != 2) |
213 | usage(); | |
53e3e5d6 | 214 | lp = makebootarea(bootarea, &lab); |
12c6e49c KB |
215 | if (!(t = fopen(argv[1],"r"))) |
216 | Perror(argv[1]); | |
217 | if (getasciilabel(t, lp)) | |
3956638c | 218 | error = writelabel(f, bootarea, lp); |
12c6e49c KB |
219 | break; |
220 | case WRITE: | |
221 | type = argv[1]; | |
222 | #ifdef BOOT | |
223 | if (argc > 5 || argc < 2) | |
224 | usage(); | |
225 | if (argc > 3) { | |
226 | bootxx = argv[--argc]; | |
227 | xxboot = argv[--argc]; | |
228 | } | |
229 | #else | |
12c6e49c | 230 | if (argc > 3 || argc < 2) |
12c6e49c KB |
231 | usage(); |
232 | #endif | |
233 | if (argc > 2) | |
234 | name = argv[--argc]; | |
235 | makelabel(type, name, &lab); | |
53e3e5d6 | 236 | lp = makebootarea(bootarea, &lab); |
12c6e49c KB |
237 | *lp = lab; |
238 | if (checklabel(lp) == 0) | |
3956638c | 239 | error = writelabel(f, bootarea, lp); |
ee5681fe | 240 | break; |
40aed5b4 MK |
241 | case WRITEABLE: { |
242 | int flag = 1; | |
243 | if (ioctl(f, DIOCWLABEL, (char *)&flag) < 0) | |
244 | Perror("ioctl DIOCWLABEL"); | |
245 | break; | |
246 | } | |
ee5681fe | 247 | } |
3956638c | 248 | exit(error); |
ee5681fe MK |
249 | } |
250 | ||
40aed5b4 MK |
251 | /* |
252 | * Construct a prototype disklabel from /etc/disktab. As a side | |
253 | * effect, set the names of the primary and secondary boot files | |
254 | * if specified. | |
255 | */ | |
ee5681fe MK |
256 | makelabel(type, name, lp) |
257 | char *type, *name; | |
258 | register struct disklabel *lp; | |
259 | { | |
260 | register struct disklabel *dp; | |
40aed5b4 | 261 | char *strcpy(); |
ee5681fe MK |
262 | |
263 | dp = getdiskbyname(type); | |
264 | if (dp == NULL) { | |
265 | fprintf(stderr, "%s: unknown disk type\n", type); | |
266 | exit(1); | |
267 | } | |
268 | *lp = *dp; | |
40aed5b4 MK |
269 | #ifdef BOOT |
270 | /* | |
271 | * Check if disktab specifies the bootstraps (b0 or b1). | |
272 | */ | |
273 | if (!xxboot && lp->d_boot0) { | |
274 | if (*lp->d_boot0 != '/') | |
275 | (void)sprintf(boot0, "%s/%s", BOOTDIR, lp->d_boot0); | |
276 | else | |
277 | (void)strcpy(boot0, lp->d_boot0); | |
278 | xxboot = boot0; | |
279 | } | |
280 | if (!bootxx && lp->d_boot1) { | |
281 | if (*lp->d_boot1 != '/') | |
282 | (void)sprintf(boot1, "%s/%s", BOOTDIR, lp->d_boot1); | |
283 | else | |
284 | (void)strcpy(boot1, lp->d_boot1); | |
285 | bootxx = boot1; | |
286 | } | |
287 | /* | |
288 | * If bootstraps not specified anywhere, makebootarea() | |
289 | * will choose ones based on the name of the disk special | |
290 | * file. E.g. /dev/ra0 -> raboot, bootra | |
291 | */ | |
292 | #endif /*BOOT*/ | |
293 | /* d_packname is union d_boot[01], so zero */ | |
294 | bzero(lp->d_packname, sizeof(lp->d_packname)); | |
ee5681fe | 295 | if (name) |
40aed5b4 | 296 | (void)strncpy(lp->d_packname, name, sizeof(lp->d_packname)); |
ee5681fe MK |
297 | } |
298 | ||
299 | writelabel(f, boot, lp) | |
300 | int f; | |
301 | char *boot; | |
302 | register struct disklabel *lp; | |
303 | { | |
12c6e49c | 304 | register int i; |
40aed5b4 MK |
305 | int flag; |
306 | off_t lseek(); | |
ee5681fe MK |
307 | |
308 | lp->d_magic = DISKMAGIC; | |
309 | lp->d_magic2 = DISKMAGIC; | |
ee5681fe MK |
310 | lp->d_checksum = 0; |
311 | lp->d_checksum = dkcksum(lp); | |
452bf484 | 312 | if (rflag) { |
40aed5b4 MK |
313 | /* |
314 | * First set the kernel disk label, | |
315 | * then write a label to the raw disk. | |
316 | * If the SDINFO ioctl fails because it is unimplemented, | |
317 | * keep going; otherwise, the kernel consistency checks | |
318 | * may prevent us from changing the current (in-core) | |
319 | * label. | |
320 | */ | |
321 | if (ioctl(f, DIOCSDINFO, lp) < 0 && | |
3956638c MK |
322 | errno != ENODEV && errno != ENOTTY) { |
323 | l_perror("ioctl DIOCSDINFO"); | |
324 | return (1); | |
325 | } | |
53e3e5d6 | 326 | (void)lseek(f, (off_t)0, L_SET); |
40aed5b4 MK |
327 | /* |
328 | * write enable label sector before write (if necessary), | |
329 | * disable after writing. | |
330 | */ | |
331 | flag = 1; | |
332 | if (ioctl(f, DIOCWLABEL, &flag) < 0) | |
333 | perror("ioctl DIOCWLABEL"); | |
3956638c MK |
334 | if (write(f, boot, lp->d_bbsize) != lp->d_bbsize) { |
335 | perror("write"); | |
336 | return (1); | |
337 | } | |
40aed5b4 MK |
338 | flag = 0; |
339 | (void) ioctl(f, DIOCWLABEL, &flag); | |
3956638c MK |
340 | } else if (ioctl(f, DIOCWDINFO, lp) < 0) { |
341 | l_perror("ioctl DIOCWDINFO"); | |
342 | return (1); | |
343 | } | |
40aed5b4 | 344 | #ifdef vax |
452bf484 MK |
345 | if (lp->d_type == DTYPE_SMD && lp->d_flags & D_BADSECT) { |
346 | daddr_t alt; | |
347 | ||
348 | alt = lp->d_ncylinders * lp->d_secpercyl - lp->d_nsectors; | |
349 | for (i = 1; i < 11 && i < lp->d_nsectors; i += 2) { | |
12c6e49c | 350 | (void)lseek(f, (off_t)((alt + i) * lp->d_secsize), L_SET); |
452bf484 MK |
351 | if (write(f, boot, lp->d_secsize) < lp->d_secsize) { |
352 | int oerrno = errno; | |
353 | fprintf(stderr, "alternate label %d ", i/2); | |
354 | errno = oerrno; | |
355 | perror("write"); | |
356 | } | |
ee5681fe MK |
357 | } |
358 | } | |
1268bb93 | 359 | #endif |
3956638c MK |
360 | return (0); |
361 | } | |
362 | ||
363 | l_perror(s) | |
364 | char *s; | |
365 | { | |
366 | int saverrno = errno; | |
367 | ||
368 | fprintf(stderr, "disklabel: %s: ", s); | |
369 | ||
370 | switch (saverrno) { | |
371 | ||
372 | case ESRCH: | |
373 | fprintf(stderr, "No disk label on disk;\n"); | |
374 | fprintf(stderr, | |
375 | "use \"disklabel -r\" to install initial label\n"); | |
376 | break; | |
377 | ||
378 | case EINVAL: | |
379 | fprintf(stderr, "Label magic number or checksum is wrong!\n"); | |
380 | fprintf(stderr, "(disklabel or kernel is out of date?)\n"); | |
381 | break; | |
382 | ||
383 | case EBUSY: | |
384 | fprintf(stderr, "Open partition would move or shrink\n"); | |
385 | break; | |
386 | ||
387 | case EXDEV: | |
388 | fprintf(stderr, | |
389 | "Labeled partition or 'a' partition must start at beginning of disk\n"); | |
390 | break; | |
391 | ||
392 | default: | |
393 | errno = saverrno; | |
394 | perror((char *)NULL); | |
395 | break; | |
396 | } | |
ee5681fe MK |
397 | } |
398 | ||
399 | /* | |
53e3e5d6 | 400 | * Fetch disklabel for disk. |
53e3e5d6 | 401 | * Use ioctl to get label unless -r flag is given. |
ee5681fe MK |
402 | */ |
403 | struct disklabel * | |
40aed5b4 MK |
404 | readlabel(f) |
405 | int f; | |
ee5681fe MK |
406 | { |
407 | register struct disklabel *lp; | |
ee5681fe | 408 | |
40aed5b4 | 409 | if (rflag) { |
53e3e5d6 | 410 | if (read(f, bootarea, BBSIZE) < BBSIZE) |
88b9be0b | 411 | Perror(specname); |
53e3e5d6 MK |
412 | for (lp = (struct disklabel *)bootarea; |
413 | lp <= (struct disklabel *)(bootarea + BBSIZE - sizeof(*lp)); | |
452bf484 MK |
414 | lp = (struct disklabel *)((char *)lp + 16)) |
415 | if (lp->d_magic == DISKMAGIC && | |
416 | lp->d_magic2 == DISKMAGIC) | |
417 | break; | |
53e3e5d6 | 418 | if (lp > (struct disklabel *)(bootarea+BBSIZE-sizeof(*lp)) || |
452bf484 MK |
419 | lp->d_magic != DISKMAGIC || lp->d_magic2 != DISKMAGIC || |
420 | dkcksum(lp) != 0) { | |
421 | fprintf(stderr, | |
ee5681fe | 422 | "Bad pack magic number (label is damaged, or pack is unlabeled)\n"); |
40aed5b4 MK |
423 | /* lp = (struct disklabel *)(bootarea + LABELOFFSET); */ |
424 | exit (1); | |
452bf484 | 425 | } |
40aed5b4 MK |
426 | } else { |
427 | lp = &lab; | |
428 | if (ioctl(f, DIOCGDINFO, lp) < 0) | |
429 | Perror("ioctl DIOCGDINFO"); | |
ee5681fe | 430 | } |
ee5681fe MK |
431 | return (lp); |
432 | } | |
433 | ||
434 | struct disklabel * | |
53e3e5d6 | 435 | makebootarea(boot, dp) |
ee5681fe MK |
436 | char *boot; |
437 | register struct disklabel *dp; | |
438 | { | |
439 | struct disklabel *lp; | |
440 | register char *p; | |
441 | int b; | |
ee5681fe | 442 | #ifdef BOOT |
12c6e49c | 443 | char *dkbasename; |
40aed5b4 | 444 | #endif /*BOOT*/ |
12c6e49c | 445 | |
40aed5b4 MK |
446 | lp = (struct disklabel *)(boot + (LABELSECTOR * dp->d_secsize) + |
447 | LABELOFFSET); | |
448 | #ifdef BOOT | |
449 | if (!rflag) | |
450 | return (lp); | |
451 | ||
452 | if (xxboot == NULL || bootxx == NULL) { | |
ee5681fe MK |
453 | dkbasename = np; |
454 | if ((p = rindex(dkname, '/')) == NULL) | |
455 | p = dkname; | |
456 | else | |
457 | p++; | |
458 | while (*p && !isdigit(*p)) | |
459 | *np++ = *p++; | |
460 | *np++ = '\0'; | |
461 | ||
40aed5b4 MK |
462 | if (xxboot == NULL) { |
463 | (void)sprintf(np, "%s/%sboot", BOOTDIR, dkbasename); | |
464 | if (access(np, F_OK) < 0 && dkbasename[0] == 'r') | |
465 | dkbasename++; | |
466 | xxboot = np; | |
467 | (void)sprintf(xxboot, "%s/%sboot", BOOTDIR, dkbasename); | |
468 | np += strlen(xxboot) + 1; | |
469 | } | |
470 | if (bootxx == NULL) { | |
471 | (void)sprintf(np, "%s/boot%s", BOOTDIR, dkbasename); | |
472 | if (access(np, F_OK) < 0 && dkbasename[0] == 'r') | |
473 | dkbasename++; | |
474 | bootxx = np; | |
475 | (void)sprintf(bootxx, "%s/boot%s", BOOTDIR, dkbasename); | |
476 | np += strlen(bootxx) + 1; | |
477 | } | |
ee5681fe | 478 | } |
40aed5b4 MK |
479 | #ifdef DEBUG |
480 | if (debug) | |
481 | fprintf(stderr, "bootstraps: xxboot = %s, bootxx = %s\n", | |
482 | xxboot, bootxx); | |
483 | #endif | |
ee5681fe MK |
484 | |
485 | b = open(xxboot, O_RDONLY); | |
486 | if (b < 0) | |
487 | Perror(xxboot); | |
12c6e49c | 488 | if (read(b, boot, (int)dp->d_secsize) < 0) |
ee5681fe MK |
489 | Perror(xxboot); |
490 | close(b); | |
491 | b = open(bootxx, O_RDONLY); | |
492 | if (b < 0) | |
493 | Perror(bootxx); | |
12c6e49c | 494 | if (read(b, &boot[dp->d_secsize], (int)(dp->d_bbsize-dp->d_secsize)) < 0) |
ee5681fe | 495 | Perror(bootxx); |
12c6e49c | 496 | (void)close(b); |
40aed5b4 | 497 | #endif /*BOOT*/ |
ee5681fe | 498 | |
ee5681fe MK |
499 | for (p = (char *)lp; p < (char *)lp + sizeof(struct disklabel); p++) |
500 | if (*p) { | |
501 | fprintf(stderr, | |
502 | "Bootstrap doesn't leave room for disk label\n"); | |
503 | exit(2); | |
504 | } | |
505 | return (lp); | |
506 | } | |
507 | ||
508 | display(f, lp) | |
509 | FILE *f; | |
510 | register struct disklabel *lp; | |
511 | { | |
12c6e49c | 512 | register int i, j; |
ee5681fe MK |
513 | register struct partition *pp; |
514 | ||
515 | fprintf(f, "# %s:\n", specname); | |
516 | if ((unsigned) lp->d_type < DKMAXTYPES) | |
517 | fprintf(f, "type: %s\n", dktypenames[lp->d_type]); | |
518 | else | |
519 | fprintf(f, "type: %d\n", lp->d_type); | |
520 | fprintf(f, "disk: %.*s\n", sizeof(lp->d_typename), lp->d_typename); | |
40aed5b4 | 521 | fprintf(f, "label: %.*s\n", sizeof(lp->d_packname), lp->d_packname); |
88b9be0b | 522 | fprintf(f, "flags:"); |
ee5681fe | 523 | if (lp->d_flags & D_REMOVABLE) |
88b9be0b | 524 | fprintf(f, " removeable"); |
ee5681fe | 525 | if (lp->d_flags & D_ECC) |
88b9be0b | 526 | fprintf(f, " ecc"); |
ee5681fe | 527 | if (lp->d_flags & D_BADSECT) |
88b9be0b | 528 | fprintf(f, " badsect"); |
ee5681fe MK |
529 | fprintf(f, "\n"); |
530 | fprintf(f, "bytes/sector: %d\n", lp->d_secsize); | |
531 | fprintf(f, "sectors/track: %d\n", lp->d_nsectors); | |
532 | fprintf(f, "tracks/cylinder: %d\n", lp->d_ntracks); | |
c6e761b2 | 533 | fprintf(f, "sectors/cylinder: %d\n", lp->d_secpercyl); |
ee5681fe | 534 | fprintf(f, "cylinders: %d\n", lp->d_ncylinders); |
12c6e49c | 535 | fprintf(f, "rpm: %d\n", lp->d_rpm); |
ee5681fe MK |
536 | fprintf(f, "interleave: %d\n", lp->d_interleave); |
537 | fprintf(f, "trackskew: %d\n", lp->d_trackskew); | |
538 | fprintf(f, "cylinderskew: %d\n", lp->d_cylskew); | |
539 | fprintf(f, "headswitch: %d\t\t# milliseconds\n", lp->d_headswitch); | |
540 | fprintf(f, "track-to-track seek: %d\t# milliseconds\n", lp->d_trkseek); | |
541 | fprintf(f, "drivedata: "); | |
542 | for (i = NDDATA - 1; i >= 0; i--) | |
543 | if (lp->d_drivedata[i]) | |
544 | break; | |
545 | if (i < 0) | |
546 | i = 0; | |
547 | for (j = 0; j <= i; j++) | |
548 | fprintf(f, "%d ", lp->d_drivedata[j]); | |
549 | fprintf(f, "\n\n%d partitions:\n", lp->d_npartitions); | |
9e0e871b MK |
550 | fprintf(f, |
551 | "# size offset fstype [fsize bsize cpg]\n"); | |
ee5681fe MK |
552 | pp = lp->d_partitions; |
553 | for (i = 0; i < lp->d_npartitions; i++, pp++) { | |
ee5681fe | 554 | if (pp->p_size) { |
9e0e871b MK |
555 | fprintf(f, " %c: %8d %8d ", 'a' + i, |
556 | pp->p_size, pp->p_offset); | |
ee5681fe MK |
557 | if ((unsigned) pp->p_fstype < FSMAXTYPES) |
558 | fprintf(f, "%8.8s", fstypenames[pp->p_fstype]); | |
559 | else | |
560 | fprintf(f, "%8d", pp->p_fstype); | |
9e0e871b MK |
561 | switch (pp->p_fstype) { |
562 | ||
563 | case FS_UNUSED: /* XXX */ | |
564 | fprintf(f, " %5d %5d %5.5s ", | |
565 | pp->p_fsize, pp->p_fsize * pp->p_frag, ""); | |
566 | break; | |
567 | ||
568 | case FS_BSDFFS: | |
569 | fprintf(f, " %5d %5d %5d ", | |
570 | pp->p_fsize, pp->p_fsize * pp->p_frag, | |
571 | pp->p_cpg); | |
572 | break; | |
573 | ||
574 | default: | |
575 | fprintf(f, "%20.20s", ""); | |
576 | break; | |
577 | } | |
ee5681fe MK |
578 | fprintf(f, "\t# (Cyl. %4d", |
579 | pp->p_offset / lp->d_secpercyl); | |
580 | if (pp->p_offset % lp->d_secpercyl) | |
581 | putc('*', f); | |
582 | else | |
583 | putc(' ', f); | |
584 | fprintf(f, "- %d", | |
585 | (pp->p_offset + | |
586 | pp->p_size + lp->d_secpercyl - 1) / | |
587 | lp->d_secpercyl - 1); | |
588 | if (pp->p_size % lp->d_secpercyl) | |
589 | putc('*', f); | |
9e0e871b | 590 | fprintf(f, ")\n"); |
ee5681fe | 591 | } |
ee5681fe | 592 | } |
816cd0ca | 593 | fflush(f); |
ee5681fe MK |
594 | } |
595 | ||
3956638c | 596 | edit(lp, f) |
12c6e49c | 597 | struct disklabel *lp; |
3956638c | 598 | int f; |
ee5681fe | 599 | { |
12c6e49c KB |
600 | register int c; |
601 | struct disklabel label; | |
602 | FILE *fd; | |
603 | char *mktemp(); | |
604 | ||
605 | (void) mktemp(tmpfil); | |
606 | fd = fopen(tmpfil, "w"); | |
607 | if (fd == NULL) { | |
608 | fprintf(stderr, "%s: Can't create\n", tmpfil); | |
3956638c | 609 | return (1); |
12c6e49c KB |
610 | } |
611 | (void)fchmod(fd, 0600); | |
612 | display(fd, lp); | |
613 | fclose(fd); | |
614 | for (;;) { | |
615 | if (!editit()) | |
616 | break; | |
617 | fd = fopen(tmpfil, "r"); | |
618 | if (fd == NULL) { | |
40aed5b4 MK |
619 | fprintf(stderr, "%s: Can't reopen for reading\n", |
620 | tmpfil); | |
12c6e49c KB |
621 | break; |
622 | } | |
9e0e871b | 623 | bzero((char *)&label, sizeof(label)); |
12c6e49c KB |
624 | if (getasciilabel(fd, &label)) { |
625 | *lp = label; | |
3956638c MK |
626 | if (writelabel(f, bootarea, lp) == 0) { |
627 | (void) unlink(tmpfil); | |
628 | return (0); | |
629 | } | |
12c6e49c KB |
630 | } |
631 | printf("re-edit the label? [y]: "); fflush(stdout); | |
632 | c = getchar(); | |
633 | if (c != EOF && c != (int)'\n') | |
634 | while (getchar() != (int)'\n') | |
635 | ; | |
636 | if (c == (int)'n') | |
637 | break; | |
638 | } | |
639 | (void) unlink(tmpfil); | |
3956638c | 640 | return (1); |
ee5681fe MK |
641 | } |
642 | ||
12c6e49c KB |
643 | editit() |
644 | { | |
645 | register int pid, xpid; | |
646 | int stat, omask; | |
647 | extern char *getenv(); | |
648 | ||
649 | omask = sigblock(sigmask(SIGINT)|sigmask(SIGQUIT)|sigmask(SIGHUP)); | |
650 | while ((pid = fork()) < 0) { | |
651 | extern int errno; | |
652 | ||
653 | if (errno == EPROCLIM) { | |
654 | fprintf(stderr, "You have too many processes\n"); | |
655 | return(0); | |
656 | } | |
657 | if (errno != EAGAIN) { | |
658 | perror("fork"); | |
659 | return(0); | |
660 | } | |
661 | sleep(1); | |
662 | } | |
663 | if (pid == 0) { | |
664 | register char *ed; | |
665 | ||
666 | sigsetmask(omask); | |
667 | setgid(getgid()); | |
668 | setuid(getuid()); | |
669 | if ((ed = getenv("EDITOR")) == (char *)0) | |
670 | ed = DEFEDITOR; | |
671 | execlp(ed, ed, tmpfil, 0); | |
672 | perror(ed); | |
673 | exit(1); | |
674 | } | |
675 | while ((xpid = wait(&stat)) >= 0) | |
676 | if (xpid == pid) | |
677 | break; | |
678 | sigsetmask(omask); | |
679 | return(!stat); | |
680 | } | |
681 | ||
682 | char * | |
683 | skip(cp) | |
684 | register char *cp; | |
685 | { | |
686 | ||
687 | while (*cp != '\0' && isspace(*cp)) | |
688 | cp++; | |
689 | if (*cp == '\0' || *cp == '#') | |
690 | return ((char *)NULL); | |
691 | return (cp); | |
692 | } | |
693 | ||
694 | char * | |
695 | word(cp) | |
696 | register char *cp; | |
697 | { | |
698 | register char c; | |
699 | ||
88b9be0b MK |
700 | while (*cp != '\0' && !isspace(*cp) && *cp != '#') |
701 | cp++; | |
12c6e49c KB |
702 | if ((c = *cp) != '\0') { |
703 | *cp++ = '\0'; | |
704 | if (c != '#') | |
705 | return (skip(cp)); | |
706 | } | |
707 | return ((char *)NULL); | |
708 | } | |
ee5681fe MK |
709 | |
710 | /* | |
711 | * Read an ascii label in from fd f, | |
712 | * in the same format as that put out by display(), | |
713 | * and fill in lp. | |
714 | */ | |
715 | getasciilabel(f, lp) | |
12c6e49c | 716 | FILE *f; |
ee5681fe MK |
717 | register struct disklabel *lp; |
718 | { | |
12c6e49c | 719 | register char **cpp, *cp; |
9e0e871b | 720 | register struct partition *pp; |
12c6e49c KB |
721 | char *tp, *s, line[BUFSIZ]; |
722 | int v, lineno = 0, errors = 0; | |
723 | ||
724 | lp->d_bbsize = BBSIZE; /* XXX */ | |
725 | lp->d_sbsize = SBSIZE; /* XXX */ | |
726 | while (fgets(line, sizeof(line) - 1, f)) { | |
727 | lineno++; | |
728 | if (cp = index(line,'\n')) | |
729 | *cp = '\0'; | |
730 | cp = skip(line); | |
731 | if (cp == NULL) | |
732 | continue; | |
733 | tp = index(cp, ':'); | |
734 | if (tp == NULL) { | |
735 | fprintf(stderr, "line %d: syntax error\n", lineno); | |
736 | errors++; | |
737 | continue; | |
738 | } | |
739 | *tp++ = '\0', tp = skip(tp); | |
740 | if (streq(cp, "type")) { | |
741 | if (tp == NULL) | |
742 | tp = "unknown"; | |
743 | cpp = dktypenames; | |
744 | for (; cpp < &dktypenames[DKMAXTYPES]; cpp++) | |
745 | if ((s = *cpp) && streq(s, tp)) { | |
746 | lp->d_type = cpp - dktypenames; | |
747 | goto next; | |
748 | } | |
749 | v = atoi(tp); | |
750 | if ((unsigned)v >= DKMAXTYPES) | |
751 | fprintf(stderr, "line %d:%s %d\n", lineno, | |
752 | "Warning, unknown disk type", v); | |
753 | lp->d_type = v; | |
754 | continue; | |
755 | } | |
756 | if (streq(cp, "flags")) { | |
40aed5b4 MK |
757 | for (v = 0; (cp = tp) && *cp != '\0';) { |
758 | tp = word(cp); | |
12c6e49c KB |
759 | if (streq(cp, "removeable")) |
760 | v |= D_REMOVABLE; | |
761 | else if (streq(cp, "ecc")) | |
762 | v |= D_ECC; | |
763 | else if (streq(cp, "badsect")) | |
764 | v |= D_BADSECT; | |
765 | else { | |
766 | fprintf(stderr, | |
767 | "line %d: %s: bad flag\n", | |
768 | lineno, cp); | |
769 | errors++; | |
770 | } | |
771 | } | |
772 | lp->d_flags = v; | |
773 | continue; | |
774 | } | |
775 | if (streq(cp, "drivedata")) { | |
776 | register int i; | |
777 | ||
c6e761b2 | 778 | for (i = 0; (cp = tp) && *cp != '\0' && i < NDDATA;) { |
12c6e49c | 779 | lp->d_drivedata[i++] = atoi(cp); |
c6e761b2 | 780 | tp = word(cp); |
12c6e49c KB |
781 | } |
782 | continue; | |
783 | } | |
784 | if (sscanf(cp, "%d partitions", &v) == 1) { | |
9e0e871b | 785 | if (v == 0 || (unsigned)v > MAXPARTITIONS) { |
12c6e49c KB |
786 | fprintf(stderr, |
787 | "line %d: bad # of partitions\n", lineno); | |
9e0e871b MK |
788 | lp->d_npartitions = MAXPARTITIONS; |
789 | errors++; | |
790 | } else | |
12c6e49c KB |
791 | lp->d_npartitions = v; |
792 | continue; | |
793 | } | |
794 | if (tp == NULL) | |
795 | tp = ""; | |
796 | if (streq(cp, "disk")) { | |
797 | strncpy(lp->d_typename, tp, sizeof (lp->d_typename)); | |
798 | continue; | |
799 | } | |
800 | if (streq(cp, "label")) { | |
40aed5b4 | 801 | strncpy(lp->d_packname, tp, sizeof (lp->d_packname)); |
12c6e49c KB |
802 | continue; |
803 | } | |
804 | if (streq(cp, "bytes/sector")) { | |
805 | v = atoi(tp); | |
806 | if (v <= 0 || (v % 512) != 0) { | |
807 | fprintf(stderr, | |
808 | "line %d: %s: bad sector size\n", | |
809 | lineno, tp); | |
810 | errors++; | |
811 | } else | |
812 | lp->d_secsize = v; | |
813 | continue; | |
814 | } | |
815 | if (streq(cp, "sectors/track")) { | |
816 | v = atoi(tp); | |
817 | if (v <= 0) { | |
818 | fprintf(stderr, "line %d: %s: bad %s\n", | |
819 | lineno, tp, cp); | |
820 | errors++; | |
821 | } else | |
822 | lp->d_nsectors = v; | |
823 | continue; | |
824 | } | |
c6e761b2 MK |
825 | if (streq(cp, "sectors/cylinder")) { |
826 | v = atoi(tp); | |
827 | if (v <= 0) { | |
828 | fprintf(stderr, "line %d: %s: bad %s\n", | |
829 | lineno, tp, cp); | |
830 | errors++; | |
831 | } else | |
832 | lp->d_secpercyl = v; | |
833 | continue; | |
834 | } | |
12c6e49c KB |
835 | if (streq(cp, "tracks/cylinder")) { |
836 | v = atoi(tp); | |
837 | if (v <= 0) { | |
838 | fprintf(stderr, "line %d: %s: bad %s\n", | |
839 | lineno, tp, cp); | |
840 | errors++; | |
841 | } else | |
842 | lp->d_ntracks = v; | |
843 | continue; | |
844 | } | |
845 | if (streq(cp, "cylinders")) { | |
846 | v = atoi(tp); | |
847 | if (v <= 0) { | |
848 | fprintf(stderr, "line %d: %s: bad %s\n", | |
849 | lineno, tp, cp); | |
850 | errors++; | |
851 | } else | |
852 | lp->d_ncylinders = v; | |
853 | continue; | |
854 | } | |
855 | if (streq(cp, "rpm")) { | |
856 | v = atoi(tp); | |
857 | if (v <= 0) { | |
858 | fprintf(stderr, "line %d: %s: bad %s\n", | |
859 | lineno, tp, cp); | |
860 | errors++; | |
861 | } else | |
862 | lp->d_rpm = v; | |
863 | continue; | |
864 | } | |
865 | if (streq(cp, "interleave")) { | |
866 | v = atoi(tp); | |
867 | if (v <= 0) { | |
868 | fprintf(stderr, "line %d: %s: bad %s\n", | |
869 | lineno, tp, cp); | |
870 | errors++; | |
871 | } else | |
872 | lp->d_interleave = v; | |
873 | continue; | |
874 | } | |
875 | if (streq(cp, "trackskew")) { | |
876 | v = atoi(tp); | |
877 | if (v < 0) { | |
878 | fprintf(stderr, "line %d: %s: bad %s\n", | |
879 | lineno, tp, cp); | |
880 | errors++; | |
881 | } else | |
882 | lp->d_trackskew = v; | |
883 | continue; | |
884 | } | |
885 | if (streq(cp, "cylinderskew")) { | |
886 | v = atoi(tp); | |
887 | if (v < 0) { | |
888 | fprintf(stderr, "line %d: %s: bad %s\n", | |
889 | lineno, tp, cp); | |
890 | errors++; | |
891 | } else | |
892 | lp->d_cylskew = v; | |
893 | continue; | |
894 | } | |
895 | if (streq(cp, "headswitch")) { | |
896 | v = atoi(tp); | |
897 | if (v < 0) { | |
898 | fprintf(stderr, "line %d: %s: bad %s\n", | |
899 | lineno, tp, cp); | |
900 | errors++; | |
901 | } else | |
902 | lp->d_headswitch = v; | |
903 | continue; | |
904 | } | |
905 | if (streq(cp, "track-to-track seek")) { | |
906 | v = atoi(tp); | |
907 | if (v < 0) { | |
908 | fprintf(stderr, "line %d: %s: bad %s\n", | |
909 | lineno, tp, cp); | |
910 | errors++; | |
911 | } else | |
912 | lp->d_trkseek = v; | |
913 | continue; | |
914 | } | |
915 | if ('a' <= *cp && *cp <= 'z' && cp[1] == '\0') { | |
9e0e871b | 916 | unsigned part = *cp - 'a'; |
12c6e49c | 917 | |
9e0e871b | 918 | if (part > lp->d_npartitions) { |
12c6e49c KB |
919 | fprintf(stderr, |
920 | "line %d: bad partition name\n", lineno); | |
921 | errors++; | |
922 | continue; | |
923 | } | |
9e0e871b MK |
924 | pp = &lp->d_partitions[part]; |
925 | #define NXTNUM(n) { \ | |
926 | cp = tp, tp = word(cp); \ | |
927 | if (tp == NULL) \ | |
928 | tp = cp; \ | |
929 | (n) = atoi(cp); \ | |
930 | } | |
931 | ||
932 | NXTNUM(v); | |
12c6e49c KB |
933 | if (v < 0) { |
934 | fprintf(stderr, | |
935 | "line %d: %s: bad partition size\n", | |
936 | lineno, cp); | |
937 | errors++; | |
938 | } else | |
9e0e871b MK |
939 | pp->p_size = v; |
940 | NXTNUM(v); | |
12c6e49c KB |
941 | if (v < 0) { |
942 | fprintf(stderr, | |
943 | "line %d: %s: bad partition offset\n", | |
944 | lineno, cp); | |
945 | errors++; | |
946 | } else | |
9e0e871b | 947 | pp->p_offset = v; |
12c6e49c KB |
948 | cp = tp, tp = word(cp); |
949 | cpp = fstypenames; | |
950 | for (; cpp < &fstypenames[FSMAXTYPES]; cpp++) | |
951 | if ((s = *cpp) && streq(s, cp)) { | |
9e0e871b MK |
952 | pp->p_fstype = cpp - fstypenames; |
953 | goto gottype; | |
12c6e49c | 954 | } |
40aed5b4 MK |
955 | if (isdigit(*cp)) |
956 | v = atoi(cp); | |
957 | else | |
958 | v = FSMAXTYPES; | |
959 | if ((unsigned)v >= FSMAXTYPES) { | |
12c6e49c KB |
960 | fprintf(stderr, "line %d: %s %s\n", lineno, |
961 | "Warning, unknown filesystem type", cp); | |
40aed5b4 MK |
962 | v = FS_UNUSED; |
963 | } | |
9e0e871b MK |
964 | pp->p_fstype = v; |
965 | gottype: | |
966 | ||
967 | switch (pp->p_fstype) { | |
968 | ||
969 | case FS_UNUSED: /* XXX */ | |
970 | NXTNUM(pp->p_fsize); | |
971 | if (pp->p_fsize == 0) | |
972 | break; | |
973 | NXTNUM(v); | |
974 | pp->p_frag = v / pp->p_fsize; | |
975 | break; | |
976 | ||
977 | case FS_BSDFFS: | |
978 | NXTNUM(pp->p_fsize); | |
979 | if (pp->p_fsize == 0) | |
980 | break; | |
981 | NXTNUM(v); | |
982 | pp->p_frag = v / pp->p_fsize; | |
983 | NXTNUM(pp->p_cpg); | |
984 | break; | |
985 | ||
986 | default: | |
987 | break; | |
988 | } | |
12c6e49c KB |
989 | continue; |
990 | } | |
991 | fprintf(stderr, "line %d: %s: Unknown disklabel field\n", | |
992 | lineno, cp); | |
993 | errors++; | |
994 | next: | |
995 | ; | |
996 | } | |
997 | errors += checklabel(lp); | |
998 | return (errors == 0); | |
999 | } | |
1000 | ||
1001 | /* | |
1002 | * Check disklabel for errors and fill in | |
1003 | * derived fields according to supplied values. | |
1004 | */ | |
1005 | checklabel(lp) | |
1006 | register struct disklabel *lp; | |
1007 | { | |
1008 | register struct partition *pp; | |
1009 | int i, errors = 0; | |
1010 | char part; | |
1011 | ||
1012 | if (lp->d_secsize == 0) { | |
1013 | fprintf(stderr, "sector size %d\n", lp->d_secsize); | |
1014 | return (1); | |
1015 | } | |
1016 | if (lp->d_nsectors == 0) { | |
1017 | fprintf(stderr, "sectors/track %d\n", lp->d_nsectors); | |
1018 | return (1); | |
1019 | } | |
1020 | if (lp->d_ntracks == 0) { | |
1021 | fprintf(stderr, "tracks/cylinder %d\n", lp->d_ntracks); | |
1022 | return (1); | |
1023 | } | |
1024 | if (lp->d_ncylinders == 0) { | |
1025 | fprintf(stderr, "cylinders/unit %d\n", lp->d_ncylinders); | |
1026 | errors++; | |
1027 | } | |
1028 | if (lp->d_rpm == 0) | |
1029 | Warning("revolutions/minute %d\n", lp->d_rpm); | |
1030 | if (lp->d_secpercyl == 0) | |
1031 | lp->d_secpercyl = lp->d_nsectors * lp->d_ntracks; | |
1032 | if (lp->d_secperunit == 0) | |
1033 | lp->d_secperunit = lp->d_secpercyl * lp->d_ncylinders; | |
1034 | if (lp->d_bbsize == 0) { | |
1035 | fprintf(stderr, "boot block size %d\n", lp->d_bbsize); | |
1036 | errors++; | |
1037 | } else if (lp->d_bbsize % lp->d_secsize) | |
1038 | Warning("boot block size %% sector-size != 0\n"); | |
1039 | if (lp->d_sbsize == 0) { | |
1040 | fprintf(stderr, "super block size %d\n", lp->d_sbsize); | |
1041 | errors++; | |
1042 | } else if (lp->d_sbsize % lp->d_secsize) | |
1043 | Warning("super block size %% sector-size != 0\n"); | |
1044 | if (lp->d_npartitions > MAXPARTITIONS) | |
1045 | Warning("number of partitions (%d) > MAXPARTITIONS (%d)\n", | |
1046 | lp->d_npartitions, MAXPARTITIONS); | |
1047 | for (i = 0; i < lp->d_npartitions; i++) { | |
1048 | part = 'a' + i; | |
1049 | pp = &lp->d_partitions[i]; | |
1050 | if (pp->p_size == 0 && pp->p_offset != 0) | |
1051 | Warning("partition %c: size 0, but offset %d\n", | |
1052 | part, pp->p_offset); | |
1053 | #ifdef notdef | |
1054 | if (pp->p_size % lp->d_secpercyl) | |
1055 | Warning("partition %c: size %% cylinder-size != 0\n", | |
1056 | part); | |
1057 | if (pp->p_offset % lp->d_secpercyl) | |
1058 | Warning("partition %c: offset %% cylinder-size != 0\n", | |
1059 | part); | |
1060 | #endif | |
1061 | if (pp->p_offset > lp->d_secperunit) { | |
1062 | fprintf(stderr, | |
1063 | "partition %c: offset past end of unit\n", part); | |
1064 | errors++; | |
1065 | } | |
1066 | if (pp->p_offset + pp->p_size > lp->d_secperunit) { | |
1067 | fprintf(stderr, | |
1068 | "partition %c: partition extends past end of unit\n", | |
1069 | part); | |
1070 | errors++; | |
1071 | } | |
1072 | } | |
1073 | for (; i < MAXPARTITIONS; i++) { | |
1074 | part = 'a' + i; | |
1075 | pp = &lp->d_partitions[i]; | |
1076 | if (pp->p_size || pp->p_offset) | |
1077 | Warning("unused partition %c: size %d offset %d\n", | |
40aed5b4 | 1078 | 'a' + i, pp->p_size, pp->p_offset); |
12c6e49c KB |
1079 | } |
1080 | return (errors); | |
ee5681fe MK |
1081 | } |
1082 | ||
12c6e49c KB |
1083 | /*VARARGS1*/ |
1084 | Warning(fmt, a1, a2, a3, a4, a5) | |
1085 | char *fmt; | |
ee5681fe MK |
1086 | { |
1087 | ||
12c6e49c KB |
1088 | fprintf(stderr, "Warning, "); |
1089 | fprintf(stderr, fmt, a1, a2, a3, a4, a5); | |
1090 | fprintf(stderr, "\n"); | |
1091 | } | |
1092 | ||
1093 | Perror(str) | |
1094 | char *str; | |
1095 | { | |
1096 | fputs("disklabel: ", stderr); perror(str); | |
ee5681fe MK |
1097 | exit(4); |
1098 | } | |
12c6e49c KB |
1099 | |
1100 | usage() | |
1101 | { | |
1102 | #ifdef BOOT | |
40aed5b4 | 1103 | fprintf(stderr, "%-62s%s\n%-62s%s\n%-62s%s\n%-62s%s\n%-62s%s\n", |
12c6e49c KB |
1104 | "usage: disklabel [-r] disk", "(to read label)", |
1105 | "or disklabel -w [-r] disk type [ packid ] [ xxboot bootxx ]", "(to write label)", | |
1106 | "or disklabel -e [-r] disk", "(to edit label)", | |
40aed5b4 MK |
1107 | "or disklabel -R [-r] disk protofile [ type | xxboot bootxx ]", "(to restore label)", |
1108 | "or disklabel [-NW] disk", "(to write disable/enable label)"); | |
12c6e49c | 1109 | #else |
40aed5b4 | 1110 | fprintf(stderr, "%-43s%s\n%-43s%s\n%-43s%s\n%-43s%s\n%-43s%s\n", |
12c6e49c KB |
1111 | "usage: disklabel [-r] disk", "(to read label)", |
1112 | "or disklabel -w [-r] disk type [ packid ]", "(to write label)", | |
1113 | "or disklabel -e [-r] disk", "(to edit label)", | |
40aed5b4 MK |
1114 | "or disklabel -R [-r] disk protofile", "(to restore label)", |
1115 | "or disklabel [-NW] disk", "(to write disable/enable label)"); | |
12c6e49c KB |
1116 | #endif |
1117 | exit(1); | |
1118 | } |