boot0cfg.c (5679e1ac37875b7536f1d5e54f0303b34df5e8a6) boot0cfg.c (dfa5ad94211f9ff1f8f582cbc154759f5eefbad3)
1/*
2 * Copyright (c) 1999 Robert Nordier
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

--- 21 unchanged lines hidden (view full) ---

30#include <sys/param.h>
31#include <sys/disklabel.h>
32#include <sys/diskmbr.h>
33#include <sys/stat.h>
34
35#include <err.h>
36#include <errno.h>
37#include <fcntl.h>
1/*
2 * Copyright (c) 1999 Robert Nordier
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

--- 21 unchanged lines hidden (view full) ---

30#include <sys/param.h>
31#include <sys/disklabel.h>
32#include <sys/diskmbr.h>
33#include <sys/stat.h>
34
35#include <err.h>
36#include <errno.h>
37#include <fcntl.h>
38#include <libgeom.h>
38#include <paths.h>
39#include <stdio.h>
40#include <stdlib.h>
41#include <string.h>
42#include <unistd.h>
43
44#define MBRSIZE 512 /* master boot record size */
45

--- 205 unchanged lines hidden (view full) ---

251 * Write out the mbr to the specified file.
252 */
253static void
254write_mbr(const char *fname, int flags, u_int8_t *mbr, int mbr_size)
255{
256 int fd, p;
257 ssize_t n;
258 char *s;
39#include <paths.h>
40#include <stdio.h>
41#include <stdlib.h>
42#include <string.h>
43#include <unistd.h>
44
45#define MBRSIZE 512 /* master boot record size */
46

--- 205 unchanged lines hidden (view full) ---

252 * Write out the mbr to the specified file.
253 */
254static void
255write_mbr(const char *fname, int flags, u_int8_t *mbr, int mbr_size)
256{
257 int fd, p;
258 ssize_t n;
259 char *s;
260 const char *q;
261 struct gctl_req *grq;
259
260 fd = open(fname, O_WRONLY | flags, 0666);
261 if (fd != -1) {
262 n = write(fd, mbr, mbr_size);
263 close(fd);
264 if (n != mbr_size)
265 errx(1, "%s: short write", fname);
266 return;
267 }
262
263 fd = open(fname, O_WRONLY | flags, 0666);
264 if (fd != -1) {
265 n = write(fd, mbr, mbr_size);
266 close(fd);
267 if (n != mbr_size)
268 errx(1, "%s: short write", fname);
269 return;
270 }
271
268 if (flags != 0)
269 err(1, "%s", fname);
272 if (flags != 0)
273 err(1, "%s", fname);
274 grq = gctl_get_handle();
275 gctl_ro_param(grq, "verb", -1, "write MBR");
276 gctl_ro_param(grq, "class", -1, "MBR");
277 q = strrchr(fname, '/');
278 if (q == NULL)
279 q = fname;
280 else
281 q++;
282 gctl_ro_param(grq, "geom", -1, q);
283 gctl_ro_param(grq, "data", mbr_size, mbr);
284 q = gctl_issue(grq);
285 if (q == NULL)
286 return;
287
288 warnx("%s: %s", fname, q);
289 gctl_free(grq);
290
270#ifdef DIOCSMBR
271 for (p = 1; p < 5; p++) {
272 asprintf(&s, "%ss%d", fname, p);
291#ifdef DIOCSMBR
292 for (p = 1; p < 5; p++) {
293 asprintf(&s, "%ss%d", fname, p);
273 fd = open(s, O_RDWR);
294 fd = open(s, O_RDONLY);
274 if (fd < 0) {
275 free(s);
276 continue;
277 }
278 n = ioctl(fd, DIOCSMBR, (mbr));
279 if (n != 0)
280 err(1, "%s: ioctl DIOCSMBR", fname);
281 close(fd);

--- 168 unchanged lines hidden --- 		295 if (fd < 0) {
296 free(s);
297 continue;
298 }
299 n = ioctl(fd, DIOCSMBR, (mbr));
300 if (n != 0)
301 err(1, "%s: ioctl DIOCSMBR", fname);
302 close(fd);

--- 168 unchanged lines hidden ---