1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _BOOTADM_H 27 #define _BOOTADM_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 #ifndef TEXT_DOMAIN 36 #define TEXT_DOMAIN "SUNW_OST_OSCMD" 37 #endif /* TEXT_DOMAIN */ 38 39 /* Type definitions */ 40 41 /* GRUB menu per-line classification */ 42 typedef enum { 43 BAM_INVALID = 0, 44 BAM_EMPTY, 45 BAM_COMMENT, 46 BAM_GLOBAL, 47 BAM_ENTRY, 48 BAM_TITLE 49 } menu_flag_t; 50 51 /* struct for menu.lst contents */ 52 typedef struct line { 53 int lineNum; /* Line number in menu.lst */ 54 int entryNum; /* menu boot entry #. ENTRY_INIT if not applicable */ 55 char *cmd; 56 char *sep; 57 char *arg; 58 char *line; 59 menu_flag_t flags; 60 struct line *next; 61 struct line *prev; 62 } line_t; 63 64 typedef struct entry { 65 struct entry *next; 66 struct entry *prev; 67 line_t *start; 68 line_t *end; 69 int entryNum; 70 uint8_t flags; 71 } entry_t; 72 73 /* For flags value in entry_t */ 74 #define BAM_ENTRY_BOOTADM 0x01 /* entry created by bootadm */ 75 #define BAM_ENTRY_LU 0x02 /* entry created by Live Upgrade */ 76 #define BAM_ENTRY_CHAINLOADER 0x04 /* chainloader entry; do not disturb */ 77 #define BAM_ENTRY_ROOT 0x08 /* entry has a root line */ 78 #define BAM_ENTRY_MINIROOT 0x10 /* entry uses the failsafe miniroot */ 79 #define BAM_ENTRY_DBOOT 0x20 /* Is a dboot entry */ 80 #define BAM_ENTRY_32BIT 0x40 /* Is a 32-bit entry */ 81 #define BAM_ENTRY_HV 0x80 /* Is a hypervisor entry */ 82 83 typedef struct { 84 line_t *start; 85 line_t *end; 86 line_t *curdefault; /* line containing default */ 87 line_t *olddefault; /* old default line (commented) */ 88 line_t *old_rc_default; /* old default line for bootenv.rc */ 89 entry_t *entries; /* os entries */ 90 } menu_t; 91 92 typedef enum { 93 BAM_ERROR = -1, /* Must be negative. add_boot_entry() depends on it */ 94 BAM_SUCCESS = 0, 95 BAM_WRITE = 2, 96 BAM_SKIP /* Used by upgrade_menu() */ 97 } error_t; 98 99 /* 100 * Menu related 101 * menu_cmd_t and menu_cmds must be kept in sync 102 * 103 * The *_DOLLAR_CMD values must be 1 greater than the 104 * respective [KERNEL|MODULE]_CMD values. 105 */ 106 typedef enum { 107 DEFAULT_CMD = 0, 108 TIMEOUT_CMD, 109 TITLE_CMD, 110 ROOT_CMD, 111 KERNEL_CMD, 112 KERNEL_DOLLAR_CMD, /* Must be KERNEL_CMD + 1 */ 113 MODULE_CMD, 114 MODULE_DOLLAR_CMD, /* Must be MODULE_CMD + 1 */ 115 SEP_CMD, 116 COMMENT_CMD, 117 CHAINLOADER_CMD, 118 ARGS_CMD 119 } menu_cmd_t; 120 121 extern char *menu_cmds[]; 122 123 /* For multi- or direct-boot */ 124 typedef enum { 125 BAM_DIRECT_NOT_SET, 126 BAM_DIRECT_MULTIBOOT, 127 BAM_DIRECT_DBOOT 128 } direct_or_multi_t; 129 130 /* Is there a hypervisor present? */ 131 typedef enum { 132 BAM_HV_UNKNOWN, 133 BAM_HV_NO, 134 BAM_HV_PRESENT 135 } hv_t; 136 137 extern int bam_verbose; 138 extern int bam_force; 139 extern direct_or_multi_t bam_direct; 140 extern hv_t bam_is_hv; 141 142 extern error_t upgrade_menu(menu_t *, char *, char *); 143 extern void *s_calloc(size_t, size_t); 144 extern void *s_realloc(void *, size_t); 145 extern char *s_fgets(char *buf, int n, FILE *fp); 146 extern void bam_error(char *format, ...); 147 extern void bam_print_stderr(char *format, ...); 148 extern error_t dboot_or_multiboot(const char *); 149 extern char *get_special(char *); 150 extern char *os_to_grubdisk(char *, int); 151 extern void update_line(line_t *); 152 extern int add_boot_entry(menu_t *, char *, char *, char *, char *, char *); 153 154 #define BAM_MAXLINE 8192 155 156 /* menu.lst comments created by bootadm */ 157 #define BAM_BOOTADM_HDR "---------- ADDED BY BOOTADM - DO NOT EDIT ----------" 158 #define BAM_BOOTADM_FTR "---------------------END BOOTADM--------------------" 159 160 /* 161 * menu.lst comments create by Live Upgrade. Note that these are the end of 162 * the comment strings - there will be other text before them. 163 */ 164 #define BAM_LU_HDR " - ADDED BY LIVE UPGRADE - DO NOT EDIT -----" 165 #define BAM_LU_FTR " -------------- END LIVE UPGRADE ------------" 166 167 #define BAM_OLDDEF "BOOTADM SAVED DEFAULT: " 168 #define BAM_OLD_RC_DEF "BOOTADM RC SAVED DEFAULT: " 169 170 /* Title used for failsafe entries */ 171 #define FAILSAFE_TITLE "Solaris failsafe" 172 173 /* Title used for hv entries */ 174 #define NEW_HV_ENTRY "Solaris xVM" 175 176 /* multiboot */ 177 #define MULTI_BOOT "/platform/i86pc/multiboot" 178 #define MULTI_BOOT_FAILSAFE "/boot/multiboot" 179 #define MULTI_BOOT_FAILSAFE_UNIX "kernel/unix" 180 #define MULTI_BOOT_FAILSAFE_LINE "/boot/multiboot kernel/unix -s" 181 182 /* directboot kernels */ 183 #define DIRECT_BOOT_32 "/platform/i86pc/kernel/unix" 184 #define DIRECT_BOOT_64 "/platform/i86pc/kernel/amd64/unix" 185 #define DIRECT_BOOT_KERNEL "/platform/i86pc/kernel/$ISADIR/unix" 186 #define DIRECT_BOOT_FAILSAFE_KERNEL "/boot/platform/i86pc/kernel/unix" 187 #define DIRECT_BOOT_FAILSAFE_LINE DIRECT_BOOT_FAILSAFE_KERNEL " -s" 188 189 /* Boot archives */ 190 #define DIRECT_BOOT_ARCHIVE "/platform/i86pc/$ISADIR/boot_archive" 191 #define DIRECT_BOOT_ARCHIVE_32 "/platform/i86pc/boot_archive" 192 #define DIRECT_BOOT_ARCHIVE_64 "/platform/i86pc/amd64/boot_archive" 193 #define MULTI_BOOT_ARCHIVE DIRECT_BOOT_ARCHIVE_32 194 #define MINIROOT "/boot/x86.miniroot-safe" 195 196 /* Hypervisors */ 197 #define XEN_32 "/boot/xen.gz" 198 #define XEN_64 "/boot/amd64/xen.gz" 199 #define XEN_MENU "/boot/$ISADIR/xen.gz" 200 #define HYPERVISOR_KERNEL "/platform/i86xpv/kernel/$ISADIR/unix" 201 #define KERNEL_MODULE_LINE HYPERVISOR_KERNEL " " HYPERVISOR_KERNEL 202 203 #ifdef __cplusplus 204 } 205 #endif 206 207 #endif /* _BOOTADM_H */ 208