md.c revision 1.2.2.2
1 1.2.2.2 tls /* $NetBSD: md.c,v 1.2.2.2 2014/08/10 07:00:24 tls Exp $ */ 2 1.2.2.2 tls 3 1.2.2.2 tls /* 4 1.2.2.2 tls * Copyright 1997 Piermont Information Systems Inc. 5 1.2.2.2 tls * All rights reserved. 6 1.2.2.2 tls * 7 1.2.2.2 tls * Based on code written by Philip A. Nelson for Piermont Information 8 1.2.2.2 tls * Systems Inc. 9 1.2.2.2 tls * 10 1.2.2.2 tls * Redistribution and use in source and binary forms, with or without 11 1.2.2.2 tls * modification, are permitted provided that the following conditions 12 1.2.2.2 tls * are met: 13 1.2.2.2 tls * 1. Redistributions of source code must retain the above copyright 14 1.2.2.2 tls * notice, this list of conditions and the following disclaimer. 15 1.2.2.2 tls * 2. Redistributions in binary form must reproduce the above copyright 16 1.2.2.2 tls * notice, this list of conditions and the following disclaimer in the 17 1.2.2.2 tls * documentation and/or other materials provided with the distribution. 18 1.2.2.2 tls * 3. The name of Piermont Information Systems Inc. may not be used to endorse 19 1.2.2.2 tls * or promote products derived from this software without specific prior 20 1.2.2.2 tls * written permission. 21 1.2.2.2 tls * 22 1.2.2.2 tls * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS'' 23 1.2.2.2 tls * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 1.2.2.2 tls * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 1.2.2.2 tls * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE 26 1.2.2.2 tls * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 1.2.2.2 tls * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 1.2.2.2 tls * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 1.2.2.2 tls * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 1.2.2.2 tls * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 1.2.2.2 tls * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 32 1.2.2.2 tls * THE POSSIBILITY OF SUCH DAMAGE. 33 1.2.2.2 tls */ 34 1.2.2.2 tls 35 1.2.2.2 tls /* md.c -- alpha machine specific routines */ 36 1.2.2.2 tls 37 1.2.2.2 tls #include <sys/types.h> 38 1.2.2.2 tls #include <sys/disklabel.h> 39 1.2.2.2 tls #include <sys/ioctl.h> 40 1.2.2.2 tls #include <sys/param.h> 41 1.2.2.2 tls #include <stdio.h> 42 1.2.2.2 tls #include <curses.h> 43 1.2.2.2 tls #include <unistd.h> 44 1.2.2.2 tls #include <fcntl.h> 45 1.2.2.2 tls #include <util.h> 46 1.2.2.2 tls 47 1.2.2.2 tls #include "defs.h" 48 1.2.2.2 tls #include "md.h" 49 1.2.2.2 tls #include "msg_defs.h" 50 1.2.2.2 tls #include "menu_defs.h" 51 1.2.2.2 tls 52 1.2.2.2 tls void 53 1.2.2.2 tls md_init(void) 54 1.2.2.2 tls { 55 1.2.2.2 tls } 56 1.2.2.2 tls 57 1.2.2.2 tls void 58 1.2.2.2 tls md_init_set_status(int flags) 59 1.2.2.2 tls { 60 1.2.2.2 tls (void)flags; 61 1.2.2.2 tls } 62 1.2.2.2 tls 63 1.2.2.2 tls int 64 1.2.2.2 tls md_get_info(void) 65 1.2.2.2 tls { 66 1.2.2.2 tls struct disklabel disklabel; 67 1.2.2.2 tls int fd; 68 1.2.2.2 tls char dev_name[100]; 69 1.2.2.2 tls 70 1.2.2.2 tls snprintf (dev_name, 100, "/dev/r%s%c", pm->diskdev, 'a' + getrawpartition()); 71 1.2.2.2 tls 72 1.2.2.2 tls fd = open (dev_name, O_RDONLY, 0); 73 1.2.2.2 tls if (fd < 0) { 74 1.2.2.2 tls endwin(); 75 1.2.2.2 tls fprintf (stderr, "Can't open %s\n", dev_name); 76 1.2.2.2 tls exit(1); 77 1.2.2.2 tls } 78 1.2.2.2 tls if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) { 79 1.2.2.2 tls endwin(); 80 1.2.2.2 tls fprintf (stderr, "Can't read disklabel on %s.\n", dev_name); 81 1.2.2.2 tls close(fd); 82 1.2.2.2 tls exit(1); 83 1.2.2.2 tls } 84 1.2.2.2 tls close(fd); 85 1.2.2.2 tls 86 1.2.2.2 tls pm->dlcyl = disklabel.d_ncylinders; 87 1.2.2.2 tls pm->dlhead = disklabel.d_ntracks; 88 1.2.2.2 tls pm->sectorsize = disklabel.d_secsize; 89 1.2.2.2 tls pm->dlsize = disklabel.d_secperunit; 90 1.2.2.2 tls 91 1.2.2.2 tls /* 92 1.2.2.2 tls * Tru64 UNIX's disklabel is the same format as BSD disklabel, 93 1.2.2.2 tls * and it seems Tru64 stores incorrect geometry values in 94 1.2.2.2 tls * d_nsectors (sectors/track) and d_secpercyl (sectors/cylinder). 95 1.2.2.2 tls * d_secperunit seems always reliable so use it to get 96 1.2.2.2 tls * dlsec (sectors/track) and dlcylsize (sectors/cylinder) values. 97 1.2.2.2 tls * See PR/48697 for details. 98 1.2.2.2 tls */ 99 1.2.2.2 tls pm->dlsec = pm->dlsize / (pm->dlhead * pm->dlcyl); 100 1.2.2.2 tls pm->dlcylsize = pm->dlsec * pm->dlhead; 101 1.2.2.2 tls 102 1.2.2.2 tls return 1; 103 1.2.2.2 tls } 104 1.2.2.2 tls 105 1.2.2.2 tls /* 106 1.2.2.2 tls * md back-end code for menu-driven BSD disklabel editor. 107 1.2.2.2 tls */ 108 1.2.2.2 tls int 109 1.2.2.2 tls md_make_bsd_partitions(void) 110 1.2.2.2 tls { 111 1.2.2.2 tls return make_bsd_partitions(); 112 1.2.2.2 tls } 113 1.2.2.2 tls 114 1.2.2.2 tls /* 115 1.2.2.2 tls * any additional partition validation 116 1.2.2.2 tls */ 117 1.2.2.2 tls int 118 1.2.2.2 tls md_check_partitions(void) 119 1.2.2.2 tls { 120 1.2.2.2 tls return 1; 121 1.2.2.2 tls } 122 1.2.2.2 tls 123 1.2.2.2 tls /* 124 1.2.2.2 tls * hook called before writing new disklabel. 125 1.2.2.2 tls */ 126 1.2.2.2 tls int 127 1.2.2.2 tls md_pre_disklabel(void) 128 1.2.2.2 tls { 129 1.2.2.2 tls return 0; 130 1.2.2.2 tls } 131 1.2.2.2 tls 132 1.2.2.2 tls /* 133 1.2.2.2 tls * hook called after writing disklabel to new target disk. 134 1.2.2.2 tls */ 135 1.2.2.2 tls int 136 1.2.2.2 tls md_post_disklabel(void) 137 1.2.2.2 tls { 138 1.2.2.2 tls return 0; 139 1.2.2.2 tls } 140 1.2.2.2 tls 141 1.2.2.2 tls /* 142 1.2.2.2 tls * hook called after upgrade() or install() has finished setting 143 1.2.2.2 tls * up the target disk but immediately before the user is given the 144 1.2.2.2 tls * ``disks are now set up'' message. 145 1.2.2.2 tls * 146 1.2.2.2 tls * On the Alpha, we use this opportunity to install the boot blocks. 147 1.2.2.2 tls */ 148 1.2.2.2 tls int 149 1.2.2.2 tls md_post_newfs(void) 150 1.2.2.2 tls { 151 1.2.2.2 tls char *bootxx; 152 1.2.2.2 tls int error; 153 1.2.2.2 tls 154 1.2.2.2 tls msg_display(MSG_dobootblks, pm->diskdev); 155 1.2.2.2 tls cp_to_target("/usr/mdec/boot", "/boot"); 156 1.2.2.2 tls bootxx = bootxx_name(); 157 1.2.2.2 tls if (bootxx != NULL) { 158 1.2.2.2 tls error = run_program(RUN_DISPLAY | RUN_NO_CLEAR, 159 1.2.2.2 tls "/usr/sbin/installboot /dev/r%sc %s", pm->diskdev, bootxx); 160 1.2.2.2 tls free(bootxx); 161 1.2.2.2 tls } else 162 1.2.2.2 tls error = -1; 163 1.2.2.2 tls 164 1.2.2.2 tls if (error != 0) 165 1.2.2.2 tls process_menu(MENU_ok, 166 1.2.2.2 tls deconst("Warning: disk is probably not bootable")); 167 1.2.2.2 tls 168 1.2.2.2 tls return 0; 169 1.2.2.2 tls } 170 1.2.2.2 tls 171 1.2.2.2 tls int 172 1.2.2.2 tls md_post_extract(void) 173 1.2.2.2 tls { 174 1.2.2.2 tls return 0; 175 1.2.2.2 tls } 176 1.2.2.2 tls 177 1.2.2.2 tls void 178 1.2.2.2 tls md_cleanup_install(void) 179 1.2.2.2 tls { 180 1.2.2.2 tls #ifndef DEBUG 181 1.2.2.2 tls enable_rc_conf(); 182 1.2.2.2 tls #endif 183 1.2.2.2 tls } 184 1.2.2.2 tls 185 1.2.2.2 tls int 186 1.2.2.2 tls md_pre_update(void) 187 1.2.2.2 tls { 188 1.2.2.2 tls return 1; 189 1.2.2.2 tls } 190 1.2.2.2 tls 191 1.2.2.2 tls /* Upgrade support */ 192 1.2.2.2 tls int 193 1.2.2.2 tls md_update(void) 194 1.2.2.2 tls { 195 1.2.2.2 tls md_post_newfs(); 196 1.2.2.2 tls return 1; 197 1.2.2.2 tls } 198 1.2.2.2 tls 199 1.2.2.2 tls int 200 1.2.2.2 tls md_pre_mount() 201 1.2.2.2 tls { 202 1.2.2.2 tls return 0; 203 1.2.2.2 tls } 204
Indexes created Wed Oct 15 07:09:58 GMT 2025