1 /* $OpenBSD: sparc64_softraid.c,v 1.7 2022/10/05 09:58:43 kn Exp $ */ 2 /* 3 * Copyright (c) 2012 Joel Sing <jsing@openbsd.org> 4 * 5 * Permission to use, copy, modify, and distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 18 #include <sys/types.h> 19 #include <sys/disklabel.h> 20 #include <sys/ioctl.h> 21 #include <sys/stat.h> 22 23 #include <dev/biovar.h> 24 #include <dev/softraidvar.h> 25 26 #include <err.h> 27 #include <fcntl.h> 28 #include <stdio.h> 29 #include <string.h> 30 #include <util.h> 31 #include <unistd.h> 32 33 #include "installboot.h" 34 #include "sparc64_installboot.h" 35 36 void 37 sr_install_bootblk(int devfd, int vol, int disk) 38 { 39 struct bioc_disk bd; 40 char *realdev; 41 int diskfd; 42 char part; 43 44 /* Get device name for this disk/chunk. */ 45 memset(&bd, 0, sizeof(bd)); 46 bd.bd_volid = vol; 47 bd.bd_diskid = disk; 48 if (ioctl(devfd, BIOCDISK, &bd) == -1) 49 err(1, "BIOCDISK"); 50 51 /* Check disk status. */ 52 if (bd.bd_status != BIOC_SDONLINE && bd.bd_status != BIOC_SDREBUILD) { 53 fprintf(stderr, "softraid chunk %u not online - skipping...\n", 54 disk); 55 return; 56 } 57 58 /* Keydisks always have a size of zero. */ 59 if (bd.bd_size == 0) { 60 fprintf(stderr, "softraid chunk %u is keydisk - skipping...\n", 61 disk); 62 return; 63 } 64 65 if (strlen(bd.bd_vendor) < 1) 66 errx(1, "invalid disk name"); 67 part = bd.bd_vendor[strlen(bd.bd_vendor) - 1]; 68 if (part < 'a' || part >= 'a' + MAXPARTITIONS) 69 errx(1, "invalid partition %c\n", part); 70 bd.bd_vendor[strlen(bd.bd_vendor) - 1] = '\0'; 71 72 /* Open device. */ 73 if ((diskfd = opendev(bd.bd_vendor, (nowrite ? O_RDONLY : O_RDWR), 74 OPENDEV_PART, &realdev)) == -1) 75 err(1, "open: %s", realdev); 76 77 if (verbose) 78 fprintf(stderr, "%s%c: %s boot blocks on %s\n", bd.bd_vendor, 79 part, (nowrite ? "would install" : "installing"), realdev); 80 81 /* Write boot blocks to device. */ 82 md_installboot(diskfd, realdev); 83 84 close(diskfd); 85 } 86 87 void 88 sr_install_bootldr(int devfd, char *dev) 89 { 90 struct bioc_installboot bb; 91 92 /* 93 * Install boot loader into softraid boot loader storage area. 94 */ 95 memset(&bb, 0, sizeof(bb)); 96 bb.bb_bootblk = blkstore; 97 bb.bb_bootblk_size = blksize; 98 bb.bb_bootldr = ldrstore; 99 bb.bb_bootldr_size = ldrsize; 100 strncpy(bb.bb_dev, dev, sizeof(bb.bb_dev)); 101 if (verbose) 102 fprintf(stderr, "%s: %s boot loader on softraid volume\n", dev, 103 (nowrite ? "would install" : "installing")); 104 if (!nowrite) { 105 if (ioctl(devfd, BIOCINSTALLBOOT, &bb) == -1) 106 errx(1, "softraid installboot failed"); 107 sr_status(&bb.bb_bio.bio_status); 108 } 109 } 110