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md.c revision 1.10
      1  1.10    martin /*	$NetBSD: md.c,v 1.10 2022/01/29 16:01:20 martin Exp $	*/
      2   1.1  dholland 
      3   1.1  dholland /*
      4   1.1  dholland  * Copyright 1997 Piermont Information Systems Inc.
      5   1.1  dholland  * All rights reserved.
      6   1.1  dholland  *
      7   1.1  dholland  * Based on code written by Philip A. Nelson for Piermont Information
      8   1.1  dholland  * Systems Inc.
      9   1.1  dholland  *
     10   1.1  dholland  * Redistribution and use in source and binary forms, with or without
     11   1.1  dholland  * modification, are permitted provided that the following conditions
     12   1.1  dholland  * are met:
     13   1.1  dholland  * 1. Redistributions of source code must retain the above copyright
     14   1.1  dholland  *    notice, this list of conditions and the following disclaimer.
     15   1.1  dholland  * 2. Redistributions in binary form must reproduce the above copyright
     16   1.1  dholland  *    notice, this list of conditions and the following disclaimer in the
     17   1.1  dholland  *    documentation and/or other materials provided with the distribution.
     18   1.1  dholland  * 3. The name of Piermont Information Systems Inc. may not be used to endorse
     19   1.1  dholland  *    or promote products derived from this software without specific prior
     20   1.1  dholland  *    written permission.
     21   1.1  dholland  *
     22   1.1  dholland  * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
     23   1.1  dholland  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     24   1.1  dholland  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     25   1.1  dholland  * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
     26   1.1  dholland  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     27   1.1  dholland  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     28   1.1  dholland  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     29   1.1  dholland  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     30   1.1  dholland  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     31   1.1  dholland  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     32   1.1  dholland  * THE POSSIBILITY OF SUCH DAMAGE.
     33   1.1  dholland  */
     34   1.1  dholland 
     35   1.1  dholland /* md.c -- sgimips machine specific routines */
     36   1.1  dholland 
     37   1.1  dholland #include <sys/types.h>
     38   1.1  dholland #include <sys/ioctl.h>
     39   1.1  dholland #include <sys/param.h>
     40   1.1  dholland #include <sys/utsname.h>
     41   1.1  dholland #include <stdio.h>
     42   1.1  dholland #include <curses.h>
     43   1.1  dholland #include <unistd.h>
     44   1.1  dholland #include <fcntl.h>
     45   1.1  dholland #include <util.h>
     46   1.1  dholland #include <errno.h>
     47   1.1  dholland 
     48   1.1  dholland #include "defs.h"
     49   1.1  dholland #include "md.h"
     50   1.1  dholland #include "msg_defs.h"
     51   1.1  dholland #include "menu_defs.h"
     52   1.1  dholland 
     53   1.1  dholland 
     54   1.1  dholland void
     55   1.1  dholland md_init(void)
     56   1.1  dholland {
     57   1.1  dholland }
     58   1.1  dholland 
     59   1.1  dholland void
     60   1.1  dholland md_init_set_status(int flags)
     61   1.1  dholland {
     62   1.5    martin 	struct utsname instsys;
     63   1.5    martin 
     64   1.1  dholland 	(void)flags;
     65   1.1  dholland 
     66   1.1  dholland         /*
     67   1.1  dholland          * Get the name of the Install Kernel we are running under and
     68   1.1  dholland          * enable the installation of the corresponding GENERIC kernel.
     69   1.1  dholland          */
     70   1.5    martin 	uname(&instsys);
     71   1.4  jmcneill         if (strstr(instsys.version, "(INSTALL32_IP3x"))
     72   1.1  dholland                 set_kernel_set(SET_KERNEL_2);
     73   1.4  jmcneill         else if (strstr(instsys.version, "(INSTALL32_IP2x"))
     74   1.1  dholland                 set_kernel_set(SET_KERNEL_1);
     75   1.4  jmcneill 	else if (strstr(instsys.version, "(GENERIC32_IP12"))
     76   1.1  dholland 		set_kernel_set(SET_KERNEL_3);
     77   1.1  dholland }
     78   1.1  dholland 
     79   1.7    martin bool
     80   1.7    martin md_get_info(struct install_partition_desc *install)
     81   1.1  dholland {
     82   1.1  dholland 	struct disklabel disklabel;
     83   1.1  dholland 	int fd;
     84   1.1  dholland 	char dev_name[100];
     85   1.1  dholland 
     86   1.2    martin 	snprintf(dev_name, 100, "/dev/r%s%c", pm->diskdev, 'a' + getrawpartition());
     87   1.1  dholland 
     88   1.1  dholland 	fd = open(dev_name, O_RDONLY, 0);
     89   1.1  dholland 	if (fd < 0) {
     90   1.1  dholland 		if (logfp)
     91   1.1  dholland 			(void)fprintf(logfp, "Can't open %s\n", dev_name);
     92   1.1  dholland 		endwin();
     93   1.1  dholland 		fprintf(stderr, "Can't open %s\n", dev_name);
     94   1.1  dholland 		exit(1);
     95   1.1  dholland 	}
     96   1.1  dholland 	if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) {
     97   1.1  dholland 		if (logfp)
     98   1.1  dholland 			(void)fprintf(logfp, "Can't read disklabel on %s.\n",
     99   1.1  dholland 				dev_name);
    100   1.1  dholland 		endwin();
    101   1.1  dholland 		fprintf(stderr, "Can't read disklabel on %s.\n", dev_name);
    102   1.1  dholland 		close(fd);
    103   1.1  dholland 		exit(1);
    104   1.1  dholland 	}
    105   1.1  dholland 	close(fd);
    106   1.1  dholland 
    107   1.2    martin 	pm->dlcyl = disklabel.d_ncylinders;
    108   1.2    martin 	pm->dlhead = disklabel.d_ntracks;
    109   1.2    martin 	pm->dlsec = disklabel.d_nsectors;
    110   1.2    martin 	pm->sectorsize = disklabel.d_secsize;
    111   1.2    martin 	pm->dlcylsize = disklabel.d_secpercyl;
    112   1.1  dholland 
    113   1.1  dholland 	/*
    114   1.2    martin 	 * Compute whole disk size. Take max of (pm->dlcyl*pm->dlhead*pm->dlsec)
    115   1.1  dholland 	 * and secperunit,  just in case the disk is already labelled.
    116   1.1  dholland 	 * (If our new label's RAW_PART size ends up smaller than the
    117   1.1  dholland 	 * in-core RAW_PART size  value, updating the label will fail.)
    118   1.1  dholland 	 */
    119   1.2    martin 	pm->dlsize = pm->dlcyl*pm->dlhead*pm->dlsec;
    120   1.2    martin 	if (disklabel.d_secperunit > pm->dlsize)
    121   1.2    martin 		pm->dlsize = disklabel.d_secperunit;
    122   1.1  dholland 
    123   1.7    martin 	return true;
    124   1.1  dholland }
    125   1.1  dholland 
    126   1.1  dholland /*
    127   1.1  dholland  * md back-end code for menu-driven BSD disklabel editor.
    128   1.1  dholland  */
    129   1.9    martin int
    130   1.7    martin md_make_bsd_partitions(struct install_partition_desc *install)
    131   1.1  dholland {
    132   1.7    martin 	return make_bsd_partitions(install);
    133   1.1  dholland }
    134   1.1  dholland 
    135   1.1  dholland /*
    136   1.1  dholland  * any additional partition validation
    137   1.1  dholland  */
    138   1.7    martin bool
    139   1.7    martin md_check_partitions(struct install_partition_desc *install)
    140   1.1  dholland {
    141   1.7    martin 	return true;
    142   1.1  dholland }
    143   1.1  dholland 
    144   1.1  dholland /*
    145   1.1  dholland  * hook called before writing new disklabel.
    146   1.1  dholland  */
    147   1.7    martin bool
    148   1.7    martin md_pre_disklabel(struct install_partition_desc *install,
    149   1.7    martin     struct disk_partitions *parts)
    150   1.1  dholland {
    151   1.7    martin 	return true;
    152   1.1  dholland }
    153   1.1  dholland 
    154   1.1  dholland /*
    155   1.1  dholland  * hook called after writing disklabel to new target disk.
    156   1.1  dholland  */
    157   1.7    martin bool
    158   1.7    martin md_post_disklabel(struct install_partition_desc *install,
    159   1.7    martin     struct disk_partitions *parts)
    160   1.1  dholland {
    161   1.5    martin 	struct utsname instsys;
    162   1.5    martin 	uname(&instsys);
    163   1.5    martin 
    164   1.5    martin 	if (strstr(instsys.version, "(INSTALL32_IP3x"))
    165   1.1  dholland 		return run_program(RUN_DISPLAY,
    166   1.1  dholland 		    "%s %s", "/usr/mdec/sgivol -f -w boot /usr/mdec/ip3xboot",
    167   1.7    martin 		    pm->diskdev) == 0;
    168   1.1  dholland 
    169   1.4  jmcneill 	if (strstr(instsys.version, "(INSTALL32_IP2x")) {
    170   1.1  dholland 		run_program(RUN_DISPLAY,
    171   1.1  dholland 		  "%s %s", "/usr/mdec/sgivol -f -w aoutboot /usr/mdec/aoutboot",
    172   1.2    martin 		  pm->diskdev);
    173   1.1  dholland 		return run_program(RUN_DISPLAY,
    174   1.1  dholland 		  "%s %s", "/usr/mdec/sgivol -f -w boot /usr/mdec/ip2xboot",
    175   1.7    martin 		  pm->diskdev) == 0;
    176   1.1  dholland 	}
    177   1.1  dholland 
    178   1.1  dholland 	/* Presumably an IP12, we add the boot code later... */
    179   1.7    martin 	return true;
    180   1.1  dholland }
    181   1.1  dholland 
    182   1.1  dholland /*
    183   1.1  dholland  * hook called after upgrade() or install() has finished setting
    184   1.1  dholland  * up the target disk but immediately before the user is given the
    185   1.1  dholland  * ``disks are now set up'' message.
    186   1.1  dholland  */
    187   1.1  dholland int
    188   1.7    martin md_post_newfs(struct install_partition_desc *install)
    189   1.1  dholland {
    190   1.1  dholland 	return 0;
    191   1.1  dholland }
    192   1.1  dholland 
    193   1.1  dholland int
    194  1.10    martin md_post_extract(struct install_partition_desc *install, bool upgrade)
    195   1.1  dholland {
    196   1.1  dholland 	return 0;
    197   1.1  dholland }
    198   1.1  dholland 
    199   1.1  dholland void
    200   1.7    martin md_cleanup_install(struct install_partition_desc *install)
    201   1.1  dholland {
    202   1.5    martin 	struct utsname instsys;
    203   1.5    martin 
    204   1.1  dholland #ifndef DEBUG
    205   1.1  dholland 	enable_rc_conf();
    206   1.1  dholland #endif
    207   1.5    martin 	uname(&instsys);
    208   1.1  dholland 
    209   1.4  jmcneill 	if (strstr(instsys.version, "(GENERIC32_IP12"))
    210   1.1  dholland 		run_program(0, "/usr/mdec/sgivol -f -w netbsd %s %s",
    211   1.2    martin 			    target_expand("/netbsd.ecoff"), pm->diskdev);
    212   1.1  dholland }
    213   1.1  dholland 
    214   1.1  dholland int
    215   1.7    martin md_pre_update(struct install_partition_desc *install)
    216   1.1  dholland {
    217   1.1  dholland 	return 1;
    218   1.1  dholland }
    219   1.1  dholland 
    220   1.1  dholland /* Upgrade support */
    221   1.1  dholland int
    222   1.7    martin md_update(struct install_partition_desc *install)
    223   1.1  dholland {
    224   1.7    martin 	md_post_disklabel(install, pm->parts);
    225   1.1  dholland 	return 1;
    226   1.1  dholland }
    227   1.1  dholland 
    228   1.1  dholland int
    229   1.8    martin md_pre_mount(struct install_partition_desc *install, size_t ndx)
    230   1.1  dholland {
    231   1.1  dholland 	return 0;
    232   1.1  dholland }
    233   1.7    martin 
    234   1.7    martin bool
    235   1.7    martin md_parts_use_wholedisk(struct disk_partitions *parts)
    236   1.7    martin {
    237   1.7    martin 	return parts_use_wholedisk(parts, 0, NULL);
    238   1.7    martin }
    239   1.7    martin 
    240   1.7    martin #ifdef HAVE_GPT
    241   1.7    martin bool
    242   1.7    martin md_gpt_post_write(struct disk_partitions *parts, part_id root_id,
    243   1.7    martin     bool root_is_new, part_id efi_id, bool efi_is_new)
    244   1.7    martin {
    245   1.7    martin 	/* no GPT boot support, nothing needs to be done here */
    246   1.7    martin 	return true;
    247   1.7    martin }
    248   1.7    martin #endif
    249   1.7    martin 
    250