sbin/sunlabel/sunlabel.c

74 #include <sys/disk.h>
111 static void read_label(struct sun_disklabel *sl, const char *disk);
112 static void write_label(struct sun_disklabel *sl, const char *disk,
114 static void edit_label(struct sun_disklabel *sl, const char *disk,
117 static void print_label(struct sun_disklabel *sl, const char *disk, FILE *out);
166 	const char *disk;
217 	disk = av[0];
221 		read_label(&sl, disk);
226 		write_label(&sl, disk, bootpath);
230 		read_label(&sl, disk);
232 			errx(1, "%s%s has no sun disklabel", _PATH_DEV, disk);
233 		edit_label(&sl, disk, bootpath);
238 		read_label(&sl, disk);
241 		write_label(&sl, disk, bootpath);
243 		read_label(&sl, disk);
245 			errx(1, "%s%s has no sun disklabel", _PATH_DEV, disk);
246 		write_label(&sl, disk, bootpath);
248 		read_label(&sl, disk);
250 			errx(1, "%s%s has no sun disklabel", _PATH_DEV, disk);
251 		print_label(&sl, disk, stdout);
275 		    "whole disk");
289 			warnx("partition %c extends past end of disk",
329 read_label(struct sun_disklabel *sl, const char *disk)
337 	snprintf(path, sizeof(path), "%s%s", _PATH_DEV, disk);
345 			err(1, "%s: ioctl(DIOCGMEDIASIZE) failed", disk);
348 			err(1, "%s: DIOCGSECTORSIZE failed", disk);
395 write_label(struct sun_disklabel *sl, const char *disk, const char *bootpath)
416 		print_label(sl, disk, stdout);
429 	snprintf(path, sizeof(path), "%s%s", _PATH_DEV, disk);
435 		gctl_ro_param(grq, "geom", -1, disk);
445 			gctl_ro_param(grq, "geom", -1, disk);
481 edit_label(struct sun_disklabel *sl, const char *disk, const char *bootpath)
496 	print_label(sl, disk, fp);
514 				write_label(sl, disk, bootpath);
570 		 * emulated by this disk.
771 print_label(struct sun_disklabel *sl, const char *disk, FILE *out)
787 	    disk,
822 "# disk.\n",
877 "\t%s [-r] [-c | -h] disk\n"
879 "\t%s -B [-b boot1] [-n] disk\n"
881 "\t%s -R [-B [-b boot1]] [-r] [-n] [-c] disk protofile\n"
883 "\t%s -e [-B [-b boot1]] [-r] [-n] [-c] disk\n"
885 "\t%s -w [-B [-b boot1]] [-r] [-n] disk type\n"