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defs.h revision 1.46
      1 /*	$NetBSD: defs.h,v 1.46 2019/11/12 16:33:14 martin Exp $	*/
      2 
      3 /*
      4  * Copyright 1997 Piermont Information Systems Inc.
      5  * All rights reserved.
      6  *
      7  * Written by Philip A. Nelson for Piermont Information Systems Inc.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  * 3. The name of Piermont Information Systems Inc. may not be used to endorse
     18  *    or promote products derived from this software without specific prior
     19  *    written permission.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
     22  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24  * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
     25  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     26  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     27  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     28  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     29  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     30  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
     31  * THE POSSIBILITY OF SUCH DAMAGE.
     32  *
     33  */
     34 
     35 #ifndef _DEFS_H_
     36 #define _DEFS_H_
     37 
     38 /* defs.h -- definitions for use in the sysinst program. */
     39 
     40 /* System includes needed for this. */
     41 #include <sys/queue.h>
     42 #include <sys/types.h>
     43 #include <sys/disk.h>
     44 #include <uuid.h>
     45 
     46 const char *getfslabelname(uint, uint);
     47 
     48 #include "msg_defs.h"
     49 #include "menu_defs.h"
     50 #include "partitions.h"
     51 
     52 #define min(a,b)	((a) < (b) ? (a) : (b))
     53 #define max(a,b)	((a) > (b) ? (a) : (b))
     54 
     55 /* constants */
     56 #define MEG (1024UL * 1024UL)
     57 #define GIG (1024UL * MEG)
     58 #define STRSIZE		255
     59 #define	MENUSTRSIZE	80
     60 #define SSTRSIZE	30
     61 
     62 #define	HUGE_DISK_SIZE	(daddr_t)(128 * (GIG / 512))
     63 #define	TINY_DISK_SIZE	(daddr_t)(1800 * (MEG / 512))
     64 
     65 /* helper macros to create unique internal error messages */
     66 #define STR_NO(STR)	#STR
     67 #define	TO_STR(NO)	STR_NO(NO)
     68 #define	INTERNAL_ERROR __FILE__ ":" TO_STR(__LINE__) ": internal error"
     69 
     70 /* For run.c: collect() */
     71 #define T_FILE		0
     72 #define T_OUTPUT	1
     73 
     74 /* Some install status/response values */
     75 #define	SET_OK		0		/* Set extracted */
     76 #define	SET_RETRY	1		/* Retry */
     77 #define	SET_SKIP	2		/* Skip this set */
     78 #define	SET_SKIP_GROUP	3		/* Skip this set and rest of group */
     79 #define	SET_ABANDON	4		/* Abandon installation */
     80 #define	SET_CONTINUE	5		/* Continue (copy from floppy loop) */
     81 
     82 /* run_prog flags */
     83 #define RUN_DISPLAY	0x0001		/* Display program output */
     84 #define RUN_FATAL	0x0002		/* errors are fatal */
     85 #define RUN_CHROOT	0x0004		/* chroot to target disk */
     86 #define RUN_FULLSCREEN	0x0008		/* fullscreen (use with RUN_DISPLAY) */
     87 #define RUN_SILENT	0x0010		/* Do not show output */
     88 #define RUN_ERROR_OK	0x0040		/* Don't wait for error confirmation */
     89 #define RUN_PROGRESS	0x0080		/* Output is just progess test */
     90 #define RUN_NO_CLEAR	0x0100		/* Leave program output after error */
     91 #define RUN_XFER_DIR	0x0200		/* cd to xfer_dir in child */
     92 
     93 /* for bsddisklabel.c */
     94 enum layout_type { LY_KEEPEXISTING, LY_SETSIZES, LY_USEDEFAULT, LY_USEFULL };
     95 enum setup_type { SY_NEWRAID, SY_NEWCGD, SY_NEWLVM };
     96 
     97 /* Installation sets */
     98 enum {
     99     SET_NONE,
    100     SET_KERNEL_FIRST,
    101     SET_KERNEL_1,	/* Usually GENERIC */
    102     SET_KERNEL_2,	/* MD kernel... */
    103     SET_KERNEL_3,	/* MD kernel... */
    104     SET_KERNEL_4,	/* MD kernel... */
    105     SET_KERNEL_5,	/* MD kernel... */
    106     SET_KERNEL_6,	/* MD kernel... */
    107     SET_KERNEL_7,	/* MD kernel... */
    108     SET_KERNEL_8,	/* MD kernel... */
    109     SET_KERNEL_9,	/* MD kernel... */
    110     SET_KERNEL_LAST,	/* allow 9 kernels */
    111 
    112     /* System sets */
    113     SET_BASE,		/* base */
    114     SET_ETC,		/* /etc */
    115     SET_COMPILER,	/* compiler tools */
    116     SET_GAMES,		/* text games */
    117     SET_MAN_PAGES,	/* online manual pages */
    118     SET_MISC,		/* miscellaneuous */
    119     SET_MODULES,	/* kernel modules */
    120     SET_RESCUE,		/* /rescue recovery tools */
    121     SET_TESTS,		/* tests */
    122     SET_TEXT_TOOLS,	/* text processing tools */
    123 
    124     /* X11 sets */
    125     SET_X11_FIRST,
    126     SET_X11_BASE,	/* X11 base and clients */
    127     SET_X11_FONTS,	/* X11 fonts */
    128     SET_X11_SERVERS,	/* X11 servers */
    129     SET_X11_PROG,	/* X11 programming */
    130     SET_X11_ETC,	/* X11 config */
    131     SET_X11_LAST,
    132 
    133     /* Machine dependent sets */
    134     SET_MD_1,		/* Machine dependent set */
    135     SET_MD_2,		/* Machine dependent set */
    136     SET_MD_3,		/* Machine dependent set */
    137     SET_MD_4,		/* Machine dependent set */
    138 
    139     /* Source sets */
    140     SET_SYSSRC,
    141     SET_SRC,
    142     SET_SHARESRC,
    143     SET_GNUSRC,
    144     SET_XSRC,
    145 
    146     /* Debug sets */
    147     SET_DEBUG,
    148     SET_X11_DEBUG,
    149 
    150     SET_LAST,
    151     SET_GROUP,		/* Start of submenu */
    152     SET_GROUP_END,	/* End of submenu */
    153     SET_PKGSRC,		/* pkgsrc, not counted as regular set */
    154 };
    155 
    156 /* Initialisers to select sets */
    157 /* All kernels */
    158 #define SET_KERNEL SET_KERNEL_1, SET_KERNEL_2, SET_KERNEL_3, SET_KERNEL_4, \
    159 		    SET_KERNEL_5, SET_KERNEL_6, SET_KERNEL_7, SET_KERNEL_8
    160 /* Core system sets */
    161 #define SET_CORE SET_MODULES, SET_BASE, SET_ETC
    162 /* All system sets */
    163 #define SET_SYSTEM SET_CORE, SET_COMPILER, SET_GAMES, \
    164 		    SET_MAN_PAGES, SET_MISC, SET_RESCUE, \
    165 		    SET_TESTS, SET_TEXT_TOOLS
    166 /* All X11 sets */
    167 #define SET_X11_NOSERVERS SET_X11_BASE, SET_X11_FONTS, SET_X11_PROG, SET_X11_ETC
    168 #define SET_X11 SET_X11_NOSERVERS, SET_X11_SERVERS
    169 
    170 /* All machine dependent sets */
    171 #define SET_MD SET_MD_1, SET_MD_2, SET_MD_3, SET_MD_4
    172 
    173 /* All source sets */
    174 #define SET_SOURCE SET_SYSSRC, SET_SRC, SET_SHARESRC, SET_GNUSRC, SET_XSRC
    175 
    176 /* All debug sets */
    177 #define SET_DEBUGGING SET_DEBUG, SET_X11_DEBUG
    178 
    179 /* Set list flags */
    180 #define SFLAG_MINIMAL	1
    181 #define	SFLAG_NOX	2
    182 
    183 /* Round up to the next full cylinder size */
    184 #define NUMSEC(size, sizemult, cylsize) \
    185 	((sizemult) == 1 ? (size) : \
    186 	 roundup((size) * (sizemult), (cylsize)))
    187 
    188 /* What FS type? */
    189 #define PI_ISBSDFS(PI) (PI_FSTYPE(PI) == FS_BSDLFS || \
    190 		        PI_FSTYPE(PI) == FS_BSDFFS)
    191 
    192 /*
    193  * We do not offer CDs or floppies as installation target usually.
    194  * Architectures might want to undefine if they want to allow
    195  * these devices or redefine if they have unusual CD device names.
    196  * Do not define to empty or an empty string, undefine instead.
    197  */
    198 #define CD_NAMES "cd*"
    199 #define FLOPPY_NAMES "fd*"
    200 
    201 /* Types */
    202 
    203 /* pass a void* argument into a menu and also provide a int return value */
    204 typedef struct arg_rv {
    205 	void *arg;
    206 	int rv;
    207 } arg_rv;
    208 
    209 /*
    210  * A minimal argument for menus using string replacements
    211  */
    212 typedef struct arg_replace {
    213 	const char **argv;
    214 	size_t argc;
    215 } arg_replace;
    216 
    217 /*
    218  * pass a parameter array (for string replacements) into a menu and provide
    219  * an integer return value
    220  */
    221 typedef struct arg_rep_int {
    222 	arg_replace args;
    223 	int rv;
    224 } arg_rep_int;
    225 
    226 typedef struct distinfo {
    227 	const char	*name;
    228 	uint		set;
    229 	bool		force_tgz;	/* this set is always in .tgz format */
    230 	const char	*desc;
    231 	const char	*marker_file;	/* set assumed installed if exists */
    232 } distinfo;
    233 
    234 #define MOUNTLEN 20
    235 
    236 
    237 /*
    238  * A description of a future partition and its usage.
    239  * A list of this is the output of the first stage partition
    240  * editor, before it gets transformed into a concrete partition
    241  * layout according to the partitioning scheme backend.
    242  */
    243 struct part_usage_info {
    244 	daddr_t	size;			/* thumb guestimate of size [sec] */
    245 	daddr_t def_size;		/* default size */
    246 	daddr_t limit;			/* max size */
    247 	char 	mount[MOUNTLEN];	/* where will we mount this? */
    248 	enum part_type type;		/* PT_root/PT_swap/PT_EFI_SYSTEM */
    249 
    250 #define	PUIFLAG_EXTEND		1	/* extend this part if free space
    251 					 * is available */
    252 #define	PUIFLAG_ADD_OUTER	2	/* Add this partition to the outer
    253 					 * partitions (if available) */
    254 #define	PUIFLG_IS_OUTER		4	/* this is an existing outer one */
    255 #define	PUIFLG_ADD_INNER	8	/* add outer also to inner */
    256 #define	PUIFLG_JUST_MOUNTPOINT	16	/* tmpfs of mfs mountpoints */
    257 #define	PUIFLG_CLONE_PARTS	32	/* clone external partitions */
    258 	uint flags;
    259 	struct disk_partitions *parts;	/* Where does this partition live?
    260 					 * We currently only support
    261 					 * a single disk, but we plan to
    262 					 * extend that.
    263 					 * Use pm->parts to access
    264 					 * the partitions. */
    265 	part_id cur_part_id;		/* this may change, but we try to
    266 					 * fix it up after all changes */
    267 	daddr_t cur_start;		/* may change during editing, just
    268 					 * used as a unique identifier */
    269 	uint32_t cur_flags;		/* PTI_* flags from disk_part_info */
    270 
    271 #define PUIMNT_ASYNC		0x0001	/* mount -o async */
    272 #define PUIMNT_NOATIME		0x0002	/* mount -o noatime */
    273 #define PUIMNT_NODEV		0x0004	/* mount -o nodev */
    274 #define PUIMNT_NODEVMTIME	0x0008	/* mount -o nodevmtime */
    275 #define PUIMNT_NOEXEC		0x0010	/* mount -o noexec */
    276 #define PUIMNT_NOSUID		0x0020	/* mount -o nosuid */
    277 #define PUIMNT_LOG		0x0040	/* mount -o log */
    278 #define PUIMNT_NOAUTO		0x0080	/* "noauto" fstab flag */
    279 	unsigned int mountflags;	/* flags for fstab */
    280 #define PUIINST_NEWFS	0x0001		/* need to 'newfs' partition */
    281 #define PUIINST_MOUNT	0x0002		/* need to mount partition */
    282 #define	PUIINST_BOOT	0x0004		/* this is a boot partition */
    283 	unsigned int instflags;		/* installer handling flags */
    284 	uint fs_type, fs_version;	/* e.g. FS_LFS, or FS_BSDFS,
    285 					 * version = 2 for FFSv2 */
    286 	/*
    287 	 * Only != NULL when PUIFLG_CLONE_PARTS is set, describes the
    288 	 * source partitions to clone here.
    289 	 */
    290 	struct selected_partitions *clone_src;
    291 	/*
    292 	 * If clone_src != NULL, this record corresponds to a single
    293 	 * selected source partition, if clone_ndx is a valid index in clone_src
    294 	 * (>= 0 && <= clone_src->num_sel, or all of them if clone_ndx = ~0U.
    295 	 */
    296 	size_t clone_ndx;
    297 };
    298 
    299 /*
    300  * A list of partition suggestions, bundled for editing
    301  */
    302 struct partition_usage_set {
    303 	struct disk_partitions *parts;
    304 	size_t num;
    305 	struct part_usage_info *infos;	/* 0 .. num-1 */
    306 	daddr_t cur_free_space;		/* estimate of free sectors */
    307 	menu_ent *menu_opts;		/* 0 .. num+N */
    308 	int menu;			/* the menu to edit this */
    309 	bool ok;			/* ok to continue (all fit) */
    310 };
    311 
    312 /*
    313  * A structure we pass around in menus that edit a single partition out
    314  * of a partition_usage_set.
    315  */
    316 struct single_part_fs_edit {
    317  	struct partition_usage_set *pset;
    318 	size_t index, first_custom_attr;
    319 	part_id id;
    320 	struct disk_part_info info;	/* current partition data */
    321 	struct part_usage_info *wanted;	/* points at our edit data */
    322 
    323 	/*
    324 	 * "Backup" of old data, so we can restore previous values
    325 	 * ("undo").
    326 	 */
    327 	struct part_usage_info old_usage;
    328 	struct disk_part_info old_info;
    329 
    330 	/* menu return value */
    331 	int rv;
    332 };
    333 
    334 /*
    335  * Description of a full target installation, all partitions and
    336  * devices (may be accross several struct pm_devs / disks).
    337  */
    338 struct install_partition_desc {
    339 	size_t num;				/* how many entries in infos */
    340 	struct part_usage_info *infos;		/* individual partitions */
    341 	bool cur_system;			/* target is the life system */
    342 };
    343 
    344 /* variables */
    345 
    346 int debug;		/* set by -D option */
    347 
    348 char rel[SSTRSIZE];
    349 char machine[SSTRSIZE];
    350 
    351 int ignorerror;
    352 int ttysig_ignore;
    353 pid_t ttysig_forward;
    354 int sizemult;
    355 extern const char *multname;
    356 extern const char *err_outofmem;
    357 int partman_go; /* run extended partition manager */
    358 
    359 /* logging variables */
    360 
    361 FILE *logfp;
    362 FILE *script;
    363 
    364 daddr_t tmp_ramdisk_size;
    365 #define MAX_DISKS 15
    366 
    367 daddr_t root_limit;    /* BIOS (etc) read limit */
    368 
    369 enum SHRED_T { SHRED_NONE=0, SHRED_ZEROS, SHRED_RANDOM, SHRED_CRYPTO };
    370 
    371 /* All information that is unique for each drive */
    372 SLIST_HEAD(pm_head_t, pm_devs) pm_head;
    373 
    374 struct pm_devs {
    375 	/*
    376 	 * If device is blocked (e.g. part of a raid)
    377 	 * this is a pointers to the  parent dev
    378 	 */
    379 	void *refdev;
    380 
    381 	char diskdev[SSTRSIZE];		/* Actual name of the disk. */
    382 	char diskdev_descr[STRSIZE];	/* e.g. IDENTIFY result */
    383 
    384 	/*
    385 	 * What the disk layout should look like.
    386 	 */
    387 	struct disk_partitions *parts;
    388 
    389 	/*
    390 	 * The device does not take a MBR, even if we usually use
    391 	 * MBR master / disklabel secondary partitioning.
    392 	 * Used e.g. for raid* pseudo-disks.
    393 	 */
    394 	bool no_mbr;	/* userd for raid (etc) */
    395 
    396 	/*
    397 	 * This device can not be partitioned (in any way).
    398 	 * Used for wedges (dk*) or LVM devices.
    399 	 */
    400 	bool no_part;
    401 
    402 	/*
    403 	 * This is a pseudo-device representing the currently running
    404 	 * system (i.e. all mounted file systems).
    405 	 */
    406 	bool cur_system;
    407 
    408 	/* Actual values for current disk - set by find_disks() or
    409 	   md_get_info() */
    410 	int sectorsize, dlcyl, dlhead, dlsec, dlcylsize, current_cylsize;
    411 	daddr_t dlsize;
    412 
    413 	/* Area of disk we can allocate, start and size in disk sectors. */
    414 	daddr_t ptstart, ptsize;
    415 
    416 	/* For some bootblocks we need to know the CHS addressable limit */
    417 	daddr_t max_chs;	/* bcyl * bhead * bsec */
    418 
    419 	/* If we have an MBR boot partition, start and size in sectors */
    420 	daddr_t bootstart, bootsize;
    421 
    422 	/*
    423 	 * In extended partitioning: all partitions in parts (number of
    424 	 * entries is parts->num_part) may actually be mounted (temporarily)
    425 	 * somewhere, e.g. to access a vnd device on them. This list has
    426 	 * a pointer to the current mount point (strdup()'d) if mounted,
    427 	 * or NULL if not.
    428 	 */
    429 	char **mounted;
    430 
    431 	bool bootable;	/* This device is bootable */
    432 	bool unsaved;	/* Flag indicating to partman that device need saving */
    433 	bool found;	/* Flag to delete unplugged and unconfigured devices */
    434 	int blocked;	/* Device is busy and cannot be changed */
    435 
    436 	SLIST_ENTRY(pm_devs) l;
    437 };
    438 struct pm_devs *pm; /* Pointer to current device with which we work */
    439 struct pm_devs *pm_new; /* Pointer for next allocating device in find_disks() */
    440 
    441 /* Generic structure for partman */
    442 struct part_entry {
    443 	int retvalue;
    444 	part_id id;
    445 	struct disk_partitions *parts;
    446 	void *dev_ptr;
    447 	size_t index;
    448 	int dev_ptr_delta;
    449 	char fullname[SSTRSIZE];
    450 	enum {PM_DISK=1, PM_PART, PM_SPEC,
    451 	    PM_RAID, PM_CGD, PM_VND, PM_LVM, PM_LVMLV} type;
    452 };
    453 
    454 /* Relative file name for storing a distribution. */
    455 char xfer_dir[STRSIZE];
    456 int  clean_xfer_dir;
    457 
    458 #if !defined(SYSINST_FTP_HOST)
    459 #define SYSINST_FTP_HOST	"ftp.NetBSD.org"
    460 #endif
    461 
    462 #if !defined(SYSINST_HTTP_HOST)
    463 #define SYSINST_HTTP_HOST	"cdn.NetBSD.org"
    464 #endif
    465 
    466 #if !defined(SYSINST_FTP_DIR)
    467 #if defined(NETBSD_OFFICIAL_RELEASE)
    468 #define SYSINST_FTP_DIR		"pub/NetBSD/NetBSD-" REL
    469 #elif defined(REL_PATH)
    470 #define SYSINST_FTP_DIR		"pub/NetBSD-daily/" REL_PATH "/latest"
    471 #else
    472 #define SYSINST_FTP_DIR		"pub/NetBSD/NetBSD-" REL
    473 #endif
    474 #endif
    475 
    476 #if !defined(ARCH_SUBDIR)
    477 #define	ARCH_SUBDIR	MACH
    478 #endif
    479 #if !defined(PKG_ARCH_SUBDIR)
    480 #define	PKG_ARCH_SUBDIR	MACH
    481 #endif
    482 
    483 #if !defined(SYSINST_PKG_HOST)
    484 #define SYSINST_PKG_HOST	"ftp.NetBSD.org"
    485 #endif
    486 #if !defined(SYSINST_PKG_HTTP_HOST)
    487 #define SYSINST_PKG_HTTP_HOST	"cdn.NetBSD.org"
    488 #endif
    489 
    490 #if !defined(SYSINST_PKG_DIR)
    491 #define SYSINST_PKG_DIR		"pub/pkgsrc/packages/NetBSD"
    492 #endif
    493 
    494 #if !defined(PKG_SUBDIR)
    495 #define	PKG_SUBDIR		REL
    496 #endif
    497 
    498 #if !defined(SYSINST_PKGSRC_HOST)
    499 #define SYSINST_PKGSRC_HOST	SYSINST_PKG_HOST
    500 #endif
    501 #if !defined(SYSINST_PKGSRC_HTTP_HOST)
    502 #define SYSINST_PKGSRC_HTTP_HOST	SYSINST_PKG_HTTP_HOST
    503 #endif
    504 
    505 #ifndef SETS_TAR_SUFF
    506 #define	SETS_TAR_SUFF	 "tgz"
    507 #endif
    508 
    509 /* Abs. path we extract binary sets from */
    510 char ext_dir_bin[STRSIZE];
    511 
    512 /* Abs. path we extract source sets from */
    513 char ext_dir_src[STRSIZE];
    514 
    515 /* Abs. path we extract pkgsrc from */
    516 char ext_dir_pkgsrc[STRSIZE];
    517 
    518 /* Place we look for binary sets in all fs types */
    519 char set_dir_bin[STRSIZE];
    520 
    521 /* Place we look for source sets in all fs types */
    522 char set_dir_src[STRSIZE];
    523 
    524 /* Place we look for pkgs in all fs types */
    525 char pkg_dir[STRSIZE];
    526 
    527 /* Place we look for pkgsrc in all fs types */
    528 char pkgsrc_dir[STRSIZE];
    529 
    530 /* User shell */
    531 const char *ushell;
    532 
    533 #define	XFER_FTP	0
    534 #define	XFER_HTTP	1
    535 #define	XFER_MAX	XFER_HTTP
    536 
    537 struct ftpinfo {
    538 	char xfer_host[XFER_MAX+1][STRSIZE];
    539 	char dir[STRSIZE] ;
    540 	char user[SSTRSIZE];
    541 	char pass[STRSIZE];
    542 	char proxy[STRSIZE];
    543 	unsigned int xfer;	/* XFER_FTP for "ftp" or XFER_HTTP for "http" */
    544 };
    545 
    546 /* use the same struct for sets ftp and to build pkgpath */
    547 struct ftpinfo ftp, pkg, pkgsrc;
    548 
    549 int (*fetch_fn)(const char *);
    550 char nfs_host[STRSIZE];
    551 char nfs_dir[STRSIZE];
    552 
    553 char cdrom_dev[SSTRSIZE];		/* Typically "cd0a" */
    554 char fd_dev[SSTRSIZE];			/* Typically "/dev/fd0a" */
    555 const char *fd_type;			/* "msdos", "ffs" or maybe "ados" */
    556 
    557 char localfs_dev[SSTRSIZE];
    558 char localfs_fs[SSTRSIZE];
    559 char localfs_dir[STRSIZE];
    560 
    561 char targetroot_mnt[SSTRSIZE];
    562 
    563 int  mnt2_mounted;
    564 
    565 char dist_postfix[SSTRSIZE];
    566 char dist_tgz_postfix[SSTRSIZE];
    567 
    568 /* needed prototypes */
    569 void set_menu_numopts(int, int);
    570 void remove_color_options(void);
    571 void remove_raid_options(void);
    572 void remove_lvm_options(void);
    573 void remove_cgd_options(void);
    574 void remove_gpt_options(void);
    575 
    576 /* Machine dependent functions .... */
    577 void	md_init(void);
    578 void	md_prelim_menu(void);
    579 void	md_init_set_status(int); /* SFLAG_foo */
    580 
    581  /* MD functions if user selects install - in order called */
    582 bool	md_get_info(struct install_partition_desc*);
    583 bool	md_make_bsd_partitions(struct install_partition_desc*);
    584 bool	md_check_partitions(struct install_partition_desc*);
    585 #ifdef HAVE_GPT
    586 /*
    587  * New GPT partitions have been written, update bootloader or remember
    588  * data untill needed in md_post_newfs
    589  */
    590 bool	md_gpt_post_write(struct disk_partitions*, part_id root_id,
    591 	    bool root_is_new, part_id efi_id, bool efi_is_new);
    592 #endif
    593 /*
    594  * md_pre_disklabel and md_post_disklabel may be called
    595  * multiple times, for each affected device, with the
    596  * "inner" partitions pointer of the relevant partitions
    597  * passed.
    598  */
    599 bool	md_pre_disklabel(struct install_partition_desc*, struct disk_partitions*);
    600 bool	md_post_disklabel(struct install_partition_desc*, struct disk_partitions*);
    601 int	md_pre_mount(struct install_partition_desc*, size_t);
    602 int	md_post_newfs(struct install_partition_desc*);
    603 int	md_post_extract(struct install_partition_desc*);
    604 void	md_cleanup_install(struct install_partition_desc*);
    605 
    606  /* MD functions if user selects upgrade - in order called */
    607 int	md_pre_update(struct install_partition_desc*);
    608 int	md_update(struct install_partition_desc*);
    609 /* Also calls md_post_extract() */
    610 
    611 /* from main.c */
    612 void	toplevel(void);
    613 
    614 /* from disks.c */
    615 bool	get_default_cdrom(char *, size_t);
    616 int	find_disks(const char *, bool);
    617 bool enumerate_disks(void *state,bool (*func)(void *state, const char *dev));
    618 bool is_cdrom_device(const char *dev, bool as_target);
    619 bool is_bootable_device(const char *dev);
    620 bool is_partitionable_device(const char *dev);
    621 bool convert_scheme(struct pm_devs *p, bool is_boot_drive, const char **err_msg);
    622 /* a single partition selected for cloning (etc) */
    623 struct selected_partition {
    624 	struct disk_partitions *parts;
    625 	part_id id;
    626 };
    627 struct selected_partitions {
    628 	struct selected_partition *selection;
    629 	size_t num_sel;
    630 	bool with_data;		/* partitions and their data selected */
    631 	bool free_parts;	/* caller should free parts */
    632 };
    633 bool select_partitions(struct selected_partitions *res,
    634     const struct disk_partitions *ignore);
    635 daddr_t	selected_parts_size(struct selected_partitions *);
    636 void	free_selected_partitions(struct selected_partitions *);
    637 
    638 struct clone_target_menu_data {
    639 	struct partition_usage_set usage;
    640 	int res;
    641 };
    642 
    643 int	clone_target_select(menudesc *m, void *arg);
    644 bool	clone_partition_data(struct disk_partitions *dest_parts, part_id did,
    645 	struct disk_partitions *src_parts, part_id sid);
    646 
    647 struct menudesc;
    648 void	disp_cur_fspart(int, int);
    649 int	make_filesystems(struct install_partition_desc *);
    650 int	make_fstab(struct install_partition_desc *);
    651 int	mount_disks(struct install_partition_desc *);
    652 int	set_swap_if_low_ram(struct install_partition_desc *);
    653 int	set_swap(struct install_partition_desc *);
    654 int	check_swap(const char *, int);
    655 char *bootxx_name(struct install_partition_desc *);
    656 int get_dkwedges(struct dkwedge_info **, const char *);
    657 
    658 /* from disks_lfs.c */
    659 int	fs_is_lfs(void *);
    660 
    661 /* from label.c */
    662 /*
    663  * Bits valid for "flags" in get_last_mounted.
    664  * Currently we return the real last mount from FFS, the volume label
    665  * from FAT32, and nothing otherwise. The NTFS support is currently
    666  * restricted to verify the partition has an NTFS (as some partitioning
    667  * schemes do not tell NTFS from FAT).
    668  */
    669 #define GLM_LIKELY_FFS		1U
    670 #define	GLM_MAYBE_FAT32		2U
    671 #define	GLM_MAYBE_NTFS		4U
    672 /*
    673  * possible fs_sub_types are currently:
    674  *  FS_BSDFFS:
    675  *	0	unknown
    676  *	1	FFSv1
    677  *	2	FFSv2
    678  * FS_MSDOS:
    679  *	0	unknown
    680  *	else	MBR_PTYPE_FAT* for the current FAT variant
    681  * FS_NTFS:
    682  *	0	unknown
    683  *	else	MBR_PTYPE_NTFS (if valid NTFS was found)
    684  *
    685  * The fs_type and fs_sub_type pointers may be NULL.
    686  */
    687 const char *get_last_mounted(int fd, daddr_t offset, uint *fs_type,
    688      uint *fs_sub_type, uint flags);
    689 void	canonicalize_last_mounted(char*);
    690 int	edit_and_check_label(struct pm_devs *p, struct partition_usage_set *pset);
    691 int edit_ptn(menudesc *, void *);
    692 int checkoverlap(struct disk_partitions *parts);
    693 daddr_t getpartsize(struct disk_partitions *parts, daddr_t partstart,
    694     daddr_t defpartsize);
    695 daddr_t getpartoff(struct disk_partitions *parts, daddr_t defpartstart);
    696 
    697 /* from install.c */
    698 void	do_install(void);
    699 
    700 /* from factor.c */
    701 void	factor(long, long *, int, int *);
    702 
    703 /* from fdisk.c */
    704 void	get_disk_info(char *);
    705 void	set_disk_info(char *);
    706 
    707 /* from geom.c */
    708 bool	disk_ioctl(const char *, unsigned long, void *);
    709 bool	get_wedge_list(const char *, struct dkwedge_list *);
    710 bool	get_wedge_info(const char *, struct dkwedge_info *);
    711 bool	get_disk_geom(const char *, struct disk_geom *);
    712 bool	get_label_geom(const char *, struct disklabel *);
    713 
    714 /* from net.c */
    715 extern int network_up;
    716 extern char net_namesvr[STRSIZE];
    717 int	get_via_ftp(unsigned int);
    718 int	get_via_nfs(void);
    719 int	config_network(void);
    720 void	mnt_net_config(void);
    721 void	make_url(char *, struct ftpinfo *, const char *);
    722 int	get_pkgsrc(void);
    723 const char *url_proto(unsigned int);
    724 
    725 /* From run.c */
    726 int	collect(int, char **, const char *, ...) __printflike(3, 4);
    727 int	run_program(int, const char *, ...) __printflike(2, 3);
    728 void	do_logging(void);
    729 int	do_system(const char *);
    730 
    731 /* from upgrade.c */
    732 void	do_upgrade(void);
    733 void	do_reinstall_sets(void);
    734 void	restore_etc(void);
    735 
    736 /* from part_edit.c */
    737 int	err_msg_win(const char*);
    738 const struct disk_partitioning_scheme *select_part_scheme(struct pm_devs *dev,
    739     const struct disk_partitioning_scheme *skip, bool bootable,
    740     const char *title);
    741 bool	edit_outer_parts(struct disk_partitions*);
    742 bool	parts_use_wholedisk(struct disk_partitions*,
    743 	     size_t add_ext_parts, const struct disk_part_info *ext_parts);
    744 
    745 /*
    746  * Machine dependent partitioning function, only used when
    747  * innern/outer partitioning schemes are in use - this sets
    748  * up the outer scheme for maximum NetBSD usage.
    749  */
    750 bool	md_parts_use_wholedisk(struct disk_partitions*);
    751 
    752 /* from util.c */
    753 bool	root_is_read_only(void);
    754 void	get_ptn_alignment(const struct disk_partitions *parts, daddr_t *align, daddr_t *p0off);
    755 struct disk_partitions *get_inner_parts(struct disk_partitions *parts);
    756 char*	str_arg_subst(const char *, size_t, const char **);
    757 void	msg_display_subst(const char *, size_t, ...);
    758 void	msg_display_add_subst(const char *, size_t, ...);
    759 int	ask_yesno(const char *);
    760 int	ask_noyes(const char *);
    761 void	hit_enter_to_continue(const char *msg, const char *title);
    762 /*
    763  * return value:
    764  *  0 -> abort
    765  *  1 -> re-edit
    766  *  2 -> continue installation
    767 */
    768 int	ask_reedit(const struct disk_partitions *);
    769 int	dir_exists_p(const char *);
    770 int	file_exists_p(const char *);
    771 int	file_mode_match(const char *, unsigned int);
    772 uint64_t	get_ramsize(void);	/* in MB! */
    773 void	ask_sizemult(int);
    774 void	run_makedev(void);
    775 int	boot_media_still_needed(void);
    776 int	get_via_floppy(void);
    777 int	get_via_cdrom(void);
    778 int	get_via_localfs(void);
    779 int	get_via_localdir(void);
    780 void	show_cur_distsets(void);
    781 void	make_ramdisk_dir(const char *);
    782 void    set_kernel_set(unsigned int);
    783 unsigned int    get_kernel_set(void);
    784 unsigned int    set_X11_selected(void);
    785 int 	get_and_unpack_sets(int, msg, msg, msg);
    786 int	sanity_check(void);
    787 int	set_timezone(void);
    788 void	scripting_fprintf(FILE *, const char *, ...) __printflike(2, 3);
    789 void	scripting_vfprintf(FILE *, const char *, va_list) __printflike(2, 0);
    790 void	add_rc_conf(const char *, ...) __printflike(1, 2);
    791 int	del_rc_conf(const char *);
    792 void	add_sysctl_conf(const char *, ...) __printflike(1, 2);
    793 void	enable_rc_conf(void);
    794 void	set_sizemult(uint secs);
    795 void	set_default_sizemult(uint secs);
    796 int	check_lfs_progs(void);
    797 void	init_set_status(int);
    798 void	customise_sets(void);
    799 void	umount_mnt2(void);
    800 int 	set_is_source(const char *);
    801 const char *set_dir_for_set(const char *);
    802 const char *ext_dir_for_set(const char *);
    803 void	replace(const char *, const char *, ...) __printflike(2, 3);
    804 void	get_tz_default(void);
    805 int	extract_file(distinfo *, int);
    806 void	do_coloring (unsigned int, unsigned int);
    807 int set_menu_select(menudesc *, void *);
    808 const char *safectime(time_t *);
    809 bool	use_tgz_for_set(const char*);
    810 const char *set_postfix(const char*);
    811 bool	usage_set_from_parts(struct partition_usage_set*,
    812 	    struct disk_partitions*);
    813 void	free_usage_set(struct partition_usage_set*);
    814 bool	install_desc_from_parts(struct install_partition_desc *,
    815 	    struct disk_partitions*);
    816 void	free_install_desc(struct install_partition_desc*);
    817 
    818 /* from target.c */
    819 #if defined(DEBUG)  ||	defined(DEBUG_ROOT)
    820 void	backtowin(void);
    821 #endif
    822 bool	is_root_part_mount(const char *);
    823 const	char *concat_paths(const char *, const char *);
    824 const	char *target_expand(const char *);
    825 bool	needs_expanding(const char *, size_t);
    826 void	make_target_dir(const char *);
    827 void	append_to_target_file(const char *, const char *);
    828 void	echo_to_target_file(const char *, const char *);
    829 void	trunc_target_file(const char *);
    830 const	char *target_prefix(void);
    831 int	target_chdir(const char *);
    832 void	target_chdir_or_die(const char *);
    833 int	target_already_root(void);
    834 FILE	*target_fopen(const char *, const char *);
    835 int	target_collect_file(int, char **, const char *);
    836 int	is_active_rootpart(const char *, int);
    837 int	cp_to_target(const char *, const char *);
    838 void	dup_file_into_target(const char *);
    839 void	mv_within_target_or_die(const char *, const char *);
    840 int	cp_within_target(const char *, const char *, int);
    841 int	target_mount(const char *, const char *, const char *);
    842 int	target_mount_do(const char *, const char *, const char *);
    843 int	target_test(unsigned int, const char *);
    844 int	target_dir_exists_p(const char *);
    845 int	target_file_exists_p(const char *);
    846 int	target_symlink_exists_p(const char *);
    847 void	unwind_mounts(void);
    848 int	target_mounted(void);
    849 void	umount_root(void);
    850 
    851 /* from partman.c */
    852 #ifndef NO_PARTMAN
    853 int partman(void);
    854 int pm_getrefdev(struct pm_devs *);
    855 void update_wedges(const char *);
    856 void pm_destroy_all(void);
    857 #else
    858 static inline int partman(void) { return -1; }
    859 static inline int pm_getrefdev(struct pm_devs *x __unused) { return -1; }
    860 #define update_wedges(x) __nothing
    861 #endif
    862 int pm_partusage(struct pm_devs *, int, int);
    863 void pm_setfstype(struct pm_devs *, part_id, int, int);
    864 int pm_editpart(int);
    865 void pm_rename(struct pm_devs *);
    866 int pm_shred(struct pm_devs *, int, int);
    867 void pm_umount(struct pm_devs *, int);
    868 int pm_unconfigure(struct pm_devs *);
    869 int pm_cgd_edit(void *, struct part_entry *);
    870 void pm_wedges_fill(struct pm_devs *);
    871 
    872 /*
    873  * Parse a file system position or size in a common way, return
    874  * sector count and multiplicator.
    875  * If "extend" is supported, things like 120+ will be parsed as
    876  * 120 plus "extend this" flag.
    877  * Caller needs to init muliplicator upfront to the default value.
    878  */
    879 daddr_t parse_disk_pos(
    880 	const char *,	/* in: input string */
    881 	daddr_t *,	/* in/out: multiplicator for return value */
    882 	daddr_t,	/* in: cylinder size in blocks */
    883 	bool *);	/* NULL if "extend" is not supported, & of
    884 			 * "extend" flag otherwise */
    885 
    886 /* flags whether to offer the respective options (depending on helper
    887    programs available on install media */
    888 extern int have_raid, have_vnd, have_cgd, have_lvm, have_gpt, have_dk;
    889 /* initialize above variables */
    890 void check_available_binaries(void);
    891 
    892 /* from bsddisklabel.c */
    893 bool	make_bsd_partitions(struct install_partition_desc*);
    894 void	set_ptn_titles(menudesc *, int, void *);
    895 int	set_ptn_size(menudesc *, void *);
    896 bool	get_ptn_sizes(struct partition_usage_set*);
    897 bool	check_partitions(struct install_partition_desc*);
    898 
    899 /* from aout2elf.c */
    900 int move_aout_libs(void);
    901 
    902 #ifdef WSKBD
    903 void	get_kb_encoding(void);
    904 void	save_kb_encoding(void);
    905 #else
    906 #define	get_kb_encoding()
    907 #define	save_kb_encoding()
    908 #endif
    909 
    910 /* from configmenu.c */
    911 void	do_configmenu(struct install_partition_desc*);
    912 
    913 /* from checkrc.c */
    914 int	check_rcvar(const char *);
    915 int	check_rcdefault(const char *);
    916 	WINDOW *mainwin;
    917 
    918 /* in menus.mi */
    919 void expand_all_option_texts(menudesc *menu, void *arg);
    920 void resize_menu_height(menudesc *);
    921 
    922 #endif	/* _DEFS_H_ */
    923