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defs.h revision 1.42.2.10
      1 /*	$NetBSD: defs.h,v 1.42.2.10 2022/02/02 04:25:36 msaitoh 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 #define	DISKNAMESIZE	24	/* max(strlen("/dev/rsd22c")) */
     62 
     63 /* these are used for different alignment defaults */
     64 #define	HUGE_DISK_SIZE	(daddr_t)(128 * (GIG / 512))
     65 #define	TINY_DISK_SIZE	(daddr_t)(1800 * (MEG / 512))
     66 
     67 /*
     68  * if a system does not have more ram (in MB) than this, swap will be enabled
     69  * very early (as soon as the swap partition has been created)
     70  */
     71 #define	TINY_RAM_SIZE		32
     72 /*
     73  * if a system has less ram (in MB) than this, we will not create a
     74  * tmpfs /tmp by default (to workaround PR misc/54886)
     75  */
     76 #define	SMALL_RAM_SIZE		384
     77 
     78 /* helper macros to create unique internal error messages */
     79 #define STR_NO(STR)	#STR
     80 #define	TO_STR(NO)	STR_NO(NO)
     81 #define	INTERNAL_ERROR __FILE__ ":" TO_STR(__LINE__) ": internal error"
     82 
     83 /* For run.c: collect() */
     84 #define T_FILE		0
     85 #define T_OUTPUT	1
     86 
     87 /* Some install status/response values */
     88 #define	SET_OK		0		/* Set extracted */
     89 #define	SET_RETRY	1		/* Retry */
     90 #define	SET_SKIP	2		/* Skip this set */
     91 #define	SET_SKIP_GROUP	3		/* Skip this set and rest of group */
     92 #define	SET_ABANDON	4		/* Abandon installation */
     93 #define	SET_CONTINUE	5		/* Continue (copy from floppy loop) */
     94 
     95 /* run_prog flags */
     96 #define RUN_DISPLAY	0x0001		/* Display program output */
     97 #define RUN_FATAL	0x0002		/* errors are fatal */
     98 #define RUN_CHROOT	0x0004		/* chroot to target disk */
     99 #define RUN_FULLSCREEN	0x0008		/* fullscreen (use with RUN_DISPLAY) */
    100 #define RUN_SILENT	0x0010		/* Do not show output */
    101 #define RUN_ERROR_OK	0x0040		/* Don't wait for error confirmation */
    102 #define RUN_PROGRESS	0x0080		/* Output is just progess test */
    103 #define RUN_NO_CLEAR	0x0100		/* Leave program output after error */
    104 #define RUN_XFER_DIR	0x0200		/* cd to xfer_dir in child */
    105 
    106 /* for bsddisklabel.c */
    107 enum layout_type {
    108 	LY_KEEPEXISTING,	/* keep exisiting partitions */
    109 	LY_OTHERSCHEME,		/* delete all, select new partitioning scheme */
    110 	LY_SETSIZES,		/* edit sizes */
    111 	LY_USEDEFAULT,		/* use default sizes */
    112 	LY_USEFULL,		/* use full disk for NetBSD */
    113 	LY_ERROR		/* used for "abort" in menu */
    114 };
    115 
    116 enum setup_type { SY_NEWRAID, SY_NEWCGD, SY_NEWLVM };
    117 
    118 /* Installation sets */
    119 enum {
    120     SET_NONE,
    121     SET_KERNEL_FIRST,
    122     SET_KERNEL_1,	/* Usually GENERIC */
    123     SET_KERNEL_2,	/* MD kernel... */
    124     SET_KERNEL_3,	/* MD kernel... */
    125     SET_KERNEL_4,	/* MD kernel... */
    126     SET_KERNEL_5,	/* MD kernel... */
    127     SET_KERNEL_6,	/* MD kernel... */
    128     SET_KERNEL_7,	/* MD kernel... */
    129     SET_KERNEL_8,	/* MD kernel... */
    130     SET_KERNEL_9,	/* MD kernel... */
    131     SET_KERNEL_LAST,	/* allow 9 kernels */
    132 
    133     /* System sets */
    134     SET_BASE,		/* base */
    135     SET_ETC,		/* /etc */
    136     SET_COMPILER,	/* compiler tools */
    137     SET_GAMES,		/* text games */
    138     SET_MAN_PAGES,	/* online manual pages */
    139     SET_MISC,		/* miscellaneuous */
    140     SET_MODULES,	/* kernel modules */
    141     SET_RESCUE,		/* /rescue recovery tools */
    142     SET_TESTS,		/* tests */
    143     SET_TEXT_TOOLS,	/* text processing tools */
    144 
    145     /* X11 sets */
    146     SET_X11_FIRST,
    147     SET_X11_BASE,	/* X11 base and clients */
    148     SET_X11_FONTS,	/* X11 fonts */
    149     SET_X11_SERVERS,	/* X11 servers */
    150     SET_X11_PROG,	/* X11 programming */
    151     SET_X11_ETC,	/* X11 config */
    152     SET_X11_LAST,
    153 
    154     /* Machine dependent sets */
    155     SET_MD_1,		/* Machine dependent set */
    156     SET_MD_2,		/* Machine dependent set */
    157     SET_MD_3,		/* Machine dependent set */
    158     SET_MD_4,		/* Machine dependent set */
    159 
    160     /* Source sets */
    161     SET_SYSSRC,
    162     SET_SRC,
    163     SET_SHARESRC,
    164     SET_GNUSRC,
    165     SET_XSRC,
    166 
    167     /* Debug sets */
    168     SET_DEBUG,
    169     SET_X11_DEBUG,
    170 
    171     SET_LAST,
    172     SET_GROUP,		/* Start of submenu */
    173     SET_GROUP_END,	/* End of submenu */
    174     SET_PKGSRC,		/* pkgsrc, not counted as regular set */
    175 };
    176 
    177 /* Initialisers to select sets */
    178 /* All kernels */
    179 #define SET_KERNEL SET_KERNEL_1, SET_KERNEL_2, SET_KERNEL_3, SET_KERNEL_4, \
    180 		    SET_KERNEL_5, SET_KERNEL_6, SET_KERNEL_7, SET_KERNEL_8
    181 /* Core system sets */
    182 #define SET_CORE SET_MODULES, SET_BASE, SET_ETC
    183 /* All system sets */
    184 #define SET_SYSTEM SET_CORE, SET_COMPILER, SET_GAMES, \
    185 		    SET_MAN_PAGES, SET_MISC, SET_RESCUE, \
    186 		    SET_TESTS, SET_TEXT_TOOLS
    187 /* All X11 sets */
    188 #define SET_X11_NOSERVERS SET_X11_BASE, SET_X11_FONTS, SET_X11_PROG, SET_X11_ETC
    189 #define SET_X11 SET_X11_NOSERVERS, SET_X11_SERVERS
    190 
    191 /* All machine dependent sets */
    192 #define SET_MD SET_MD_1, SET_MD_2, SET_MD_3, SET_MD_4
    193 
    194 /* All source sets */
    195 #define SET_SOURCE SET_SYSSRC, SET_SRC, SET_SHARESRC, SET_GNUSRC, SET_XSRC
    196 
    197 /* All debug sets */
    198 #define SET_DEBUGGING SET_DEBUG, SET_X11_DEBUG
    199 
    200 /* Set list flags */
    201 #define SFLAG_MINIMAL	1
    202 #define	SFLAG_NOX	2
    203 
    204 /* Round up to the next full cylinder size */
    205 #define NUMSEC(size, sizemult, cylsize) \
    206 	((sizemult) == 1 ? (size) : \
    207 	 roundup((size) * (sizemult), (cylsize)))
    208 
    209 /* What FS type? */
    210 #define PI_ISBSDFS(PI) (PI_FSTYPE(PI) == FS_BSDLFS || \
    211 		        PI_FSTYPE(PI) == FS_BSDFFS)
    212 
    213 /*
    214  * We do not offer CDs or floppies as installation target usually.
    215  * Architectures might want to undefine if they want to allow
    216  * these devices or redefine if they have unusual CD device names.
    217  * Do not define to empty or an empty string, undefine instead.
    218  */
    219 #define CD_NAMES "cd*"
    220 #define FLOPPY_NAMES "fd*"
    221 
    222 /* Types */
    223 
    224 /* pass a void* argument into a menu and also provide a int return value */
    225 typedef struct arg_rv {
    226 	void *arg;
    227 	int rv;
    228 } arg_rv;
    229 
    230 /*
    231  * A minimal argument for menus using string replacements
    232  */
    233 typedef struct arg_replace {
    234 	const char **argv;
    235 	size_t argc;
    236 } arg_replace;
    237 
    238 /*
    239  * pass a parameter array (for string replacements) into a menu and provide
    240  * an integer return value
    241  */
    242 typedef struct arg_rep_int {
    243 	arg_replace args;
    244 	int rv;
    245 } arg_rep_int;
    246 
    247 typedef struct distinfo {
    248 	const char	*name;
    249 	uint		set;
    250 	bool		force_tgz;	/* this set is always in .tgz format */
    251 	const char	*desc;
    252 	const char	*marker_file;	/* set assumed installed if exists */
    253 } distinfo;
    254 
    255 #define MOUNTLEN 20
    256 
    257 
    258 /*
    259  * A description of a future partition and its usage.
    260  * A list of this is the output of the first stage partition
    261  * editor, before it gets transformed into a concrete partition
    262  * layout according to the partitioning scheme backend.
    263  */
    264 struct part_usage_info {
    265 	daddr_t	size;			/* thumb guestimate of size,
    266 					 * [sec if positive, %-of-ram
    267 					 * if TMPFS and negative]
    268 					 */
    269 	daddr_t def_size;		/* default size */
    270 	daddr_t limit;			/* max size */
    271 	char 	mount[MOUNTLEN];	/* where will we mount this? */
    272 	enum part_type type;		/* PT_root/PT_swap/PT_EFI_SYSTEM */
    273 
    274 #define	PUIFLAG_EXTEND		1	/* extend this part if free space
    275 					 * is available */
    276 #define	PUIFLAG_ADD_OUTER	2	/* Add this partition to the outer
    277 					 * partitions (if available) */
    278 #define	PUIFLG_IS_OUTER		4	/* this is an existing outer one */
    279 #define	PUIFLG_ADD_INNER	8	/* add outer also to inner */
    280 #define	PUIFLG_JUST_MOUNTPOINT	16	/* tmpfs of mfs mountpoints */
    281 #define	PUIFLG_CLONE_PARTS	32	/* clone external partitions */
    282 	uint flags;
    283 	struct disk_partitions *parts;	/* Where does this partition live?
    284 					 * We currently only support
    285 					 * a single disk, but we plan to
    286 					 * extend that.
    287 					 * Use pm->parts to access
    288 					 * the partitions. */
    289 	part_id cur_part_id;		/* this may change, but we try to
    290 					 * fix it up after all changes */
    291 	daddr_t cur_start;		/* may change during editing, just
    292 					 * used as a unique identifier */
    293 	uint32_t cur_flags;		/* PTI_* flags from disk_part_info */
    294 
    295 #define PUIMNT_ASYNC		0x0001	/* mount -o async */
    296 #define PUIMNT_NOATIME		0x0002	/* mount -o noatime */
    297 #define PUIMNT_NODEV		0x0004	/* mount -o nodev */
    298 #define PUIMNT_NODEVMTIME	0x0008	/* mount -o nodevmtime */
    299 #define PUIMNT_NOEXEC		0x0010	/* mount -o noexec */
    300 #define PUIMNT_NOSUID		0x0020	/* mount -o nosuid */
    301 #define PUIMNT_LOG		0x0040	/* mount -o log */
    302 #define PUIMNT_NOAUTO		0x0080	/* "noauto" fstab flag */
    303 	unsigned int mountflags;	/* flags for fstab */
    304 #define PUIINST_NEWFS	0x0001		/* need to 'newfs' partition */
    305 #define PUIINST_MOUNT	0x0002		/* need to mount partition */
    306 #define	PUIINST_BOOT	0x0004		/* this is a boot partition */
    307 	unsigned int instflags;		/* installer handling flags */
    308 	uint fs_type, fs_version;	/* e.g. FS_LFS, or FS_BSDFS,
    309 					 * version = 2 for FFSv2 */
    310 	uint fs_opt1, fs_opt2, fs_opt3;	/* FS specific, FFS: block/frag */
    311 #ifndef	NO_CLONES
    312 	/*
    313 	 * Only != NULL when PUIFLG_CLONE_PARTS is set, describes the
    314 	 * source partitions to clone here.
    315 	 */
    316 	struct selected_partitions *clone_src;
    317 	/*
    318 	 * If clone_src != NULL, this record corresponds to a single
    319 	 * selected source partition, if clone_ndx is a valid index in clone_src
    320 	 * (>= 0 && <= clone_src->num_sel, or all of them if clone_ndx = ~0U.
    321 	 */
    322 	size_t clone_ndx;
    323 #endif
    324 };
    325 
    326 /*
    327  * A list of partition suggestions, bundled for editing
    328  */
    329 struct partition_usage_set {
    330 	struct disk_partitions *parts;	/* main partition table */
    331 	size_t num;			/* number of infos */
    332 	struct part_usage_info *infos;	/* 0 .. num-1 */
    333 	struct disk_partitions **write_back;
    334 					/* partition tables from which we
    335 					 * did delete some partitions and
    336 					 * that need updating, even if
    337 					 * no active partition remains. */
    338 	size_t num_write_back;		/* number of write_back */
    339 	daddr_t cur_free_space;		/* estimate of free sectors */
    340 	daddr_t reserved_space;		/* space we are not allowed to use */
    341 	menu_ent *menu_opts;		/* 0 .. num+N */
    342 	int menu;			/* the menu to edit this */
    343 	bool ok;			/* ok to continue (all fit) */
    344 };
    345 
    346 /*
    347  * A structure we pass around in menus that edit a single partition out
    348  * of a partition_usage_set.
    349  */
    350 struct single_part_fs_edit {
    351  	struct partition_usage_set *pset;
    352 	size_t index, first_custom_attr, offset, mode;
    353 	part_id id;
    354 	struct disk_part_info info;	/* current partition data */
    355 	struct part_usage_info *wanted;	/* points at our edit data */
    356 
    357 	/*
    358 	 * "Backup" of old data, so we can restore previous values
    359 	 * ("undo").
    360 	 */
    361 	struct part_usage_info old_usage;
    362 	struct disk_part_info old_info;
    363 
    364 	/* menu return value */
    365 	int rv;
    366 };
    367 
    368 /*
    369  * Description of a full target installation, all partitions and
    370  * devices (may be accross several struct pm_devs / disks).
    371  */
    372 struct install_partition_desc {
    373 	size_t num;				/* how many entries in infos */
    374 	struct part_usage_info *infos;		/* individual partitions */
    375 	struct disk_partitions **write_back;	/* partition tables from
    376 						 * which we did delete some
    377 						 * partitions and that need
    378 						 * updating, even if no
    379 						 * active partition remains. */
    380 	size_t num_write_back;			/* number of write_back */
    381 	bool cur_system;			/* target is the life system */
    382 };
    383 
    384 /* variables */
    385 
    386 extern int debug;		/* set by -D option */
    387 
    388 extern char machine[SSTRSIZE];
    389 
    390 extern int ignorerror;
    391 extern int ttysig_ignore;
    392 extern pid_t ttysig_forward;
    393 extern uint sizemult;
    394 extern const char *multname;
    395 extern const char *err_outofmem;
    396 extern int partman_go; /* run extended partition manager */
    397 
    398 /* logging variables */
    399 
    400 extern FILE *logfp;
    401 extern FILE *script;
    402 
    403 #define MAX_DISKS 15
    404 
    405 extern daddr_t root_limit;    /* BIOS (etc) read limit */
    406 
    407 enum SHRED_T { SHRED_NONE=0, SHRED_ZEROS, SHRED_RANDOM };
    408 
    409 /* All information that is unique for each drive */
    410 extern SLIST_HEAD(pm_head_t, pm_devs) pm_head;
    411 
    412 struct pm_devs {
    413 	/*
    414 	 * If device is blocked (e.g. part of a raid)
    415 	 * this is a pointers to the  parent dev
    416 	 */
    417 	void *refdev;
    418 
    419 	char diskdev[SSTRSIZE];		/* Actual name of the disk. */
    420 	char diskdev_descr[STRSIZE];	/* e.g. IDENTIFY result */
    421 
    422 	/*
    423 	 * What the disk layout should look like.
    424 	 */
    425 	struct disk_partitions *parts;
    426 
    427 	/*
    428 	 * The device does not take a MBR, even if we usually use
    429 	 * MBR master / disklabel secondary partitioning.
    430 	 * Used e.g. for raid* pseudo-disks.
    431 	 */
    432 	bool no_mbr;	/* userd for raid (etc) */
    433 
    434 	/*
    435 	 * This device can not be partitioned (in any way).
    436 	 * Used for wedges (dk*) or LVM devices.
    437 	 */
    438 	bool no_part;
    439 
    440 	/*
    441 	 * This is a pseudo-device representing the currently running
    442 	 * system (i.e. all mounted file systems).
    443 	 */
    444 	bool cur_system;
    445 
    446 	/* Actual values for current disk geometry - set by find_disks() or
    447 	 *  md_get_info()
    448 	 */
    449 	uint sectorsize, dlcyl, dlhead, dlsec, dlcylsize, current_cylsize;
    450 	/*
    451 	 * Total size of the disk - in 'sectorsize' units (!)
    452 	 */
    453 	daddr_t dlsize;	/* total number of disk sectors */
    454 
    455 	/* Area of disk we can allocate, start and size in sectors. */
    456 	daddr_t ptstart, ptsize;
    457 
    458 	/* For some bootblocks we need to know the CHS addressable limit */
    459 	daddr_t max_chs;	/* bcyl * bhead * bsec */
    460 
    461 	/* If we have an MBR boot partition, start and size in sectors */
    462 	daddr_t bootstart, bootsize;
    463 
    464 	/*
    465 	 * In extended partitioning: all partitions in parts (number of
    466 	 * entries is parts->num_part) may actually be mounted (temporarily)
    467 	 * somewhere, e.g. to access a vnd device on them. This list has
    468 	 * a pointer to the current mount point (strdup()'d) if mounted,
    469 	 * or NULL if not.
    470 	 */
    471 	char **mounted;
    472 
    473 	bool unsaved;	/* Flag indicating to partman that device need saving */
    474 	bool found;	/* Flag to delete unplugged and unconfigured devices */
    475 	int blocked;	/* Device is busy and cannot be changed */
    476 
    477 	SLIST_ENTRY(pm_devs) l;
    478 };
    479 extern struct pm_devs *pm; /* Pointer to current device with which we work */
    480 extern struct pm_devs *pm_new; /* Pointer for next allocating device in find_disks() */
    481 
    482 /* Generic structure for partman */
    483 struct part_entry {
    484 	part_id id;
    485 	struct disk_partitions *parts;
    486 	void *dev_ptr;
    487 	size_t index;	/* e.g. if PM_RAID: this is raids[index] */
    488 	int dev_ptr_delta;
    489 	char fullname[SSTRSIZE];
    490 	enum {PM_DISK=1, PM_PART, PM_SPEC,
    491 	    PM_RAID, PM_CGD, PM_VND, PM_LVM, PM_LVMLV} type;
    492 };
    493 
    494 /* Relative file name for storing a distribution. */
    495 extern char xfer_dir[STRSIZE];
    496 extern int  clean_xfer_dir;
    497 
    498 #if !defined(SYSINST_FTP_HOST)
    499 #define SYSINST_FTP_HOST	"ftp.NetBSD.org"
    500 #endif
    501 
    502 #if !defined(SYSINST_HTTP_HOST)
    503 #define SYSINST_HTTP_HOST	"cdn.NetBSD.org"
    504 #endif
    505 
    506 #if !defined(SYSINST_FTP_DIR)
    507 #if defined(NETBSD_OFFICIAL_RELEASE)
    508 #define SYSINST_FTP_DIR		"pub/NetBSD/NetBSD-" REL
    509 #elif defined(REL_PATH)
    510 #define SYSINST_FTP_DIR		"pub/NetBSD-daily/" REL_PATH "/latest"
    511 #else
    512 #define SYSINST_FTP_DIR		"pub/NetBSD/NetBSD-" REL
    513 #endif
    514 #endif
    515 
    516 #if !defined(ARCH_SUBDIR)
    517 #define	ARCH_SUBDIR	MACH
    518 #endif
    519 #if !defined(PKG_ARCH_SUBDIR)
    520 #define	PKG_ARCH_SUBDIR	MACH
    521 #endif
    522 
    523 #if !defined(SYSINST_PKG_HOST)
    524 #define SYSINST_PKG_HOST	"ftp.NetBSD.org"
    525 #endif
    526 #if !defined(SYSINST_PKG_HTTP_HOST)
    527 #define SYSINST_PKG_HTTP_HOST	"cdn.NetBSD.org"
    528 #endif
    529 
    530 #if !defined(SYSINST_PKG_DIR)
    531 #define SYSINST_PKG_DIR		"pub/pkgsrc/packages/NetBSD"
    532 #endif
    533 
    534 #if !defined(PKG_SUBDIR)
    535 #define	PKG_SUBDIR		REL
    536 #endif
    537 
    538 #if !defined(SYSINST_PKGSRC_HOST)
    539 #define SYSINST_PKGSRC_HOST	SYSINST_PKG_HOST
    540 #endif
    541 #if !defined(SYSINST_PKGSRC_HTTP_HOST)
    542 #define SYSINST_PKGSRC_HTTP_HOST	SYSINST_PKG_HTTP_HOST
    543 #endif
    544 
    545 #ifndef SETS_TAR_SUFF
    546 #define	SETS_TAR_SUFF	 "tgz"
    547 #endif
    548 
    549 #ifdef	USING_PAXASTAR
    550 #define	TAR_EXTRACT_FLAGS	"-xhepf"
    551 #else
    552 #define	TAR_EXTRACT_FLAGS	"-xpf"
    553 #endif
    554 
    555 /* Abs. path we extract binary sets from */
    556 extern char ext_dir_bin[STRSIZE];
    557 
    558 /* Abs. path we extract source sets from */
    559 extern char ext_dir_src[STRSIZE];
    560 
    561 /* Abs. path we extract pkgsrc from */
    562 extern char ext_dir_pkgsrc[STRSIZE];
    563 
    564 /* Place we look for binary sets in all fs types */
    565 extern char set_dir_bin[STRSIZE];
    566 
    567 /* Place we look for source sets in all fs types */
    568 extern char set_dir_src[STRSIZE];
    569 
    570 /* Place we look for pkgs in all fs types */
    571 extern char pkg_dir[STRSIZE];
    572 
    573 /* Place we look for pkgsrc in all fs types */
    574 extern char pkgsrc_dir[STRSIZE];
    575 
    576 /* User shell */
    577 extern const char *ushell;
    578 
    579 #define	XFER_FTP	0
    580 #define	XFER_HTTP	1
    581 #define	XFER_MAX	XFER_HTTP
    582 
    583 struct ftpinfo {
    584 	char xfer_host[XFER_MAX+1][STRSIZE];
    585 	char dir[STRSIZE] ;
    586 	char user[SSTRSIZE];
    587 	char pass[STRSIZE];
    588 	char proxy[STRSIZE];
    589 	unsigned int xfer;	/* XFER_FTP for "ftp" or XFER_HTTP for "http" */
    590 };
    591 
    592 /* use the same struct for sets ftp and to build pkgpath */
    593 extern struct ftpinfo ftp, pkg, pkgsrc;
    594 
    595 extern int (*fetch_fn)(const char *);
    596 extern char nfs_host[STRSIZE];
    597 extern char nfs_dir[STRSIZE];
    598 
    599 extern char cdrom_dev[SSTRSIZE];		/* Typically "cd0a" */
    600 extern char fd_dev[SSTRSIZE];			/* Typically "/dev/fd0a" */
    601 extern const char *fd_type;			/* "msdos", "ffs" or maybe "ados" */
    602 
    603 extern char localfs_dev[SSTRSIZE];
    604 extern char localfs_fs[SSTRSIZE];
    605 extern char localfs_dir[STRSIZE];
    606 
    607 extern char targetroot_mnt[SSTRSIZE];
    608 
    609 extern int  mnt2_mounted;
    610 
    611 extern char dist_postfix[SSTRSIZE];
    612 extern char dist_tgz_postfix[SSTRSIZE];
    613 
    614 /* needed prototypes */
    615 void set_menu_numopts(int, int);
    616 void remove_color_options(void);
    617 void remove_raid_options(void);
    618 void remove_lvm_options(void);
    619 void remove_cgd_options(void);
    620 
    621 /* Machine dependent functions .... */
    622 void	md_init(void);
    623 void	md_init_set_status(int); /* SFLAG_foo */
    624 
    625  /* MD functions if user selects install - in order called */
    626 bool	md_get_info(struct install_partition_desc*);
    627 /* returns -1 to restart partitioning, 0 for error, 1 for success */
    628 int	md_make_bsd_partitions(struct install_partition_desc*);
    629 bool	md_check_partitions(struct install_partition_desc*);
    630 #ifdef HAVE_GPT
    631 /*
    632  * New GPT partitions have been written, update bootloader or remember
    633  * data untill needed in md_post_newfs
    634  */
    635 bool	md_gpt_post_write(struct disk_partitions*, part_id root_id,
    636 	    bool root_is_new, part_id efi_id, bool efi_is_new);
    637 #endif
    638 /*
    639  * md_pre_disklabel and md_post_disklabel may be called
    640  * multiple times, for each affected device, with the
    641  * "inner" partitions pointer of the relevant partitions
    642  * passed.
    643  */
    644 bool	md_pre_disklabel(struct install_partition_desc*, struct disk_partitions*);
    645 bool	md_post_disklabel(struct install_partition_desc*, struct disk_partitions*);
    646 int	md_pre_mount(struct install_partition_desc*, size_t);
    647 int	md_post_newfs(struct install_partition_desc*);
    648 int	md_post_extract(struct install_partition_desc*, bool upgrade);
    649 void	md_cleanup_install(struct install_partition_desc*);
    650 
    651  /* MD functions if user selects upgrade - in order called */
    652 int	md_pre_update(struct install_partition_desc*);
    653 int	md_update(struct install_partition_desc*);
    654 /* Also calls md_post_extract() */
    655 
    656 /* from main.c */
    657 void	toplevel(void);
    658 
    659 /* from disks.c */
    660 bool	get_default_cdrom(char *, size_t);
    661 int	find_disks(const char *, bool);
    662 bool enumerate_disks(void *state,bool (*func)(void *state, const char *dev));
    663 bool is_cdrom_device(const char *dev, bool as_target);
    664 bool is_bootable_device(const char *dev);
    665 bool is_partitionable_device(const char *dev);
    666 bool convert_scheme(struct pm_devs *p, bool is_boot_drive, const char **err_msg);
    667 
    668 #ifndef	NO_CLONES
    669 /* a single partition selected for cloning (etc) */
    670 struct selected_partition {
    671 	struct disk_partitions *parts;
    672 	part_id id;
    673 };
    674 struct selected_partitions {
    675 	struct selected_partition *selection;
    676 	size_t num_sel;
    677 	bool with_data;		/* partitions and their data selected */
    678 	bool free_parts;	/* caller should free parts */
    679 };
    680 bool select_partitions(struct selected_partitions *res,
    681     const struct disk_partitions *ignore);
    682 daddr_t	selected_parts_size(struct selected_partitions *);
    683 void	free_selected_partitions(struct selected_partitions *);
    684 
    685 struct clone_target_menu_data {
    686 	struct partition_usage_set usage;
    687 	int res;
    688 };
    689 
    690 int	clone_target_select(menudesc *m, void *arg);
    691 bool	clone_partition_data(struct disk_partitions *dest_parts, part_id did,
    692 	struct disk_partitions *src_parts, part_id sid);
    693 #endif
    694 
    695 struct menudesc;
    696 void	disp_cur_fspart(int, int);
    697 int	make_filesystems(struct install_partition_desc *);
    698 int	make_fstab(struct install_partition_desc *);
    699 int	mount_disks(struct install_partition_desc *);
    700 void	set_swap_if_low_ram(struct install_partition_desc *);
    701 void	set_swap(struct install_partition_desc *);
    702 void	clear_swap(void);
    703 int	check_swap(const char *, int);
    704 char *bootxx_name(struct install_partition_desc *);
    705 int get_dkwedges(struct dkwedge_info **, const char *);
    706 
    707 /* from disks_lfs.c */
    708 int	fs_is_lfs(void *);
    709 
    710 /* from label.c */
    711 /*
    712  * Bits valid for "flags" in get_last_mounted.
    713  * Currently we return the real last mount from FFS, the volume label
    714  * from FAT32, and nothing otherwise. The NTFS support is currently
    715  * restricted to verify the partition has an NTFS (as some partitioning
    716  * schemes do not tell NTFS from FAT).
    717  */
    718 #define GLM_LIKELY_FFS		1U
    719 #define	GLM_MAYBE_FAT32		2U
    720 #define	GLM_MAYBE_NTFS		4U
    721 /*
    722  * possible fs_sub_types are currently:
    723  *  FS_BSDFFS:
    724  *	0	unknown
    725  *	1	FFSv1
    726  *	2	FFSv2
    727  * FS_MSDOS:
    728  *	0	unknown
    729  *	else	MBR_PTYPE_FAT* for the current FAT variant
    730  * FS_NTFS:
    731  *	0	unknown
    732  *	else	MBR_PTYPE_NTFS (if valid NTFS was found)
    733  *
    734  * The fs_type and fs_sub_type pointers may be NULL.
    735  */
    736 const char *get_last_mounted(int fd, daddr_t offset, uint *fs_type,
    737      uint *fs_sub_type, uint flags);
    738 void	canonicalize_last_mounted(char*);
    739 int	edit_and_check_label(struct pm_devs *p, struct partition_usage_set *pset, bool install);
    740 int edit_ptn(menudesc *, void *);
    741 int checkoverlap(struct disk_partitions *parts);
    742 daddr_t getpartsize(struct disk_partitions *parts, daddr_t orig_start,
    743     daddr_t partstart, daddr_t defpartsize);
    744 daddr_t getpartoff(struct disk_partitions *parts, daddr_t defpartstart);
    745 
    746 /* from install.c */
    747 void	do_install(void);
    748 
    749 /* from factor.c */
    750 void	factor(long, long *, int, int *);
    751 
    752 /* from fdisk.c */
    753 void	get_disk_info(char *);
    754 void	set_disk_info(char *);
    755 
    756 /* from geom.c */
    757 bool	disk_ioctl(const char *, unsigned long, void *);
    758 bool	get_wedge_list(const char *, struct dkwedge_list *);
    759 bool	get_wedge_info(const char *, struct dkwedge_info *);
    760 bool	get_disk_geom(const char *, struct disk_geom *);
    761 bool	get_label_geom(const char *, struct disklabel *);
    762 
    763 /* from net.c */
    764 extern int network_up;
    765 extern char net_namesvr[STRSIZE];
    766 int	get_via_ftp(unsigned int);
    767 int	get_via_nfs(void);
    768 int	config_network(void);
    769 void	mnt_net_config(void);
    770 void	make_url(char *, struct ftpinfo *, const char *);
    771 int	get_pkgsrc(void);
    772 const char *url_proto(unsigned int);
    773 
    774 /* From run.c */
    775 int	collect(int, char **, const char *, ...) __printflike(3, 4);
    776 int	run_program(int, const char *, ...) __printflike(2, 3);
    777 void	do_logging(void);
    778 int	do_system(const char *);
    779 
    780 /* from upgrade.c */
    781 void	do_upgrade(void);
    782 void	do_reinstall_sets(void);
    783 void	restore_etc(void);
    784 
    785 /* from part_edit.c */
    786 int	err_msg_win(const char*);
    787 const struct disk_partitioning_scheme *select_part_scheme(struct pm_devs *dev,
    788     const struct disk_partitioning_scheme *skip, bool bootable,
    789     const char *title);
    790 /*
    791  * return value:
    792  *  0 -> abort
    793  *  1 -> ok, continue
    794  *  -1 -> partitions have been deleted, start from scratch
    795 */
    796 int	edit_outer_parts(struct disk_partitions*);
    797 bool	parts_use_wholedisk(struct disk_partitions*,
    798 	     size_t add_ext_parts, const struct disk_part_info *ext_parts);
    799 
    800 /*
    801  * Machine dependent partitioning function, only used when
    802  * innern/outer partitioning schemes are in use - this sets
    803  * up the outer scheme for maximum NetBSD usage.
    804  */
    805 bool	md_parts_use_wholedisk(struct disk_partitions*);
    806 
    807 /* from util.c */
    808 bool	root_is_read_only(void);
    809 void	get_ptn_alignment(const struct disk_partitions *parts, daddr_t *align, daddr_t *p0off);
    810 struct disk_partitions *get_inner_parts(struct disk_partitions *parts);
    811 char*	str_arg_subst(const char *, size_t, const char **);
    812 void	msg_display_subst(const char *, size_t, ...);
    813 void	msg_display_add_subst(const char *, size_t, ...);
    814 int	ask_yesno(const char *);
    815 int	ask_noyes(const char *);
    816 void	hit_enter_to_continue(const char *msg, const char *title);
    817 /*
    818  * return value:
    819  *  0 -> abort
    820  *  1 -> re-edit
    821  *  2 -> continue installation
    822 */
    823 int	ask_reedit(const struct disk_partitions *);
    824 int	dir_exists_p(const char *);
    825 int	file_exists_p(const char *);
    826 int	file_mode_match(const char *, unsigned int);
    827 uint64_t	get_ramsize(void);	/* in MB! */
    828 void	ask_sizemult(int);
    829 void	run_makedev(void);
    830 int	boot_media_still_needed(void);
    831 int	get_via_floppy(void);
    832 int	get_via_cdrom(void);
    833 int	get_via_localfs(void);
    834 int	get_via_localdir(void);
    835 void	show_cur_distsets(void);
    836 void	make_ramdisk_dir(const char *);
    837 void    set_kernel_set(unsigned int);
    838 void    set_noextract_set(unsigned int);
    839 unsigned int    get_kernel_set(void);
    840 unsigned int    set_X11_selected(void);
    841 int 	get_and_unpack_sets(int, msg, msg, msg);
    842 int	sanity_check(void);
    843 int	set_timezone(void);
    844 void	scripting_fprintf(FILE *, const char *, ...) __printflike(2, 3);
    845 void	scripting_vfprintf(FILE *, const char *, va_list) __printflike(2, 0);
    846 void	add_rc_conf(const char *, ...) __printflike(1, 2);
    847 int	del_rc_conf(const char *);
    848 void	add_sysctl_conf(const char *, ...) __printflike(1, 2);
    849 void	enable_rc_conf(void);
    850 void	set_sizemult(daddr_t, uint bps);
    851 void	set_default_sizemult(const char *disk, daddr_t unit, uint bps);
    852 int	check_lfs_progs(void);
    853 void	init_set_status(int);
    854 void	customise_sets(void);
    855 void	umount_mnt2(void);
    856 int 	set_is_source(const char *);
    857 const char *set_dir_for_set(const char *);
    858 const char *ext_dir_for_set(const char *);
    859 void	replace(const char *, const char *, ...) __printflike(2, 3);
    860 void	get_tz_default(void);
    861 distinfo*	get_set_distinfo(int);
    862 int	extract_file(distinfo *, int);
    863 int extract_file_to(distinfo *dist, int update, const char *dest_dir,
    864     const char *extr_pattern, bool do_stats);
    865 void	do_coloring (unsigned int, unsigned int);
    866 int set_menu_select(menudesc *, void *);
    867 const char *safectime(time_t *);
    868 bool	use_tgz_for_set(const char*);
    869 const char *set_postfix(const char*);
    870 bool	usage_set_from_parts(struct partition_usage_set*,
    871 	    struct disk_partitions*);
    872 void	free_usage_set(struct partition_usage_set*);
    873 bool	install_desc_from_parts(struct install_partition_desc *,
    874 	    struct disk_partitions*);
    875 void	free_install_desc(struct install_partition_desc*);
    876 bool	may_swap_if_not_sdmmc(const char*);
    877 
    878 /* from target.c */
    879 #if defined(DEBUG)  ||	defined(DEBUG_ROOT)
    880 void	backtowin(void);
    881 #endif
    882 bool	is_root_part_mount(const char *);
    883 const	char *concat_paths(const char *, const char *);
    884 const	char *target_expand(const char *);
    885 bool	needs_expanding(const char *, size_t);
    886 void	make_target_dir(const char *);
    887 void	append_to_target_file(const char *, const char *);
    888 void	echo_to_target_file(const char *, const char *);
    889 void	trunc_target_file(const char *);
    890 const	char *target_prefix(void);
    891 int	target_chdir(const char *);
    892 void	target_chdir_or_die(const char *);
    893 int	target_already_root(void);
    894 FILE	*target_fopen(const char *, const char *);
    895 int	target_collect_file(int, char **, const char *);
    896 int	is_active_rootpart(const char *, int);
    897 int	cp_to_target(const char *, const char *);
    898 void	dup_file_into_target(const char *);
    899 void	mv_within_target_or_die(const char *, const char *);
    900 int	cp_within_target(const char *, const char *, int);
    901 int	target_mount(const char *, const char *, const char *);
    902 int	target_mount_do(const char *, const char *, const char *);
    903 int	target_test(unsigned int, const char *);
    904 int	target_dir_exists_p(const char *);
    905 int	target_file_exists_p(const char *);
    906 int	target_symlink_exists_p(const char *);
    907 void	unwind_mounts(void);
    908 void	register_post_umount_delwedge(const char *disk, const char *wedge);
    909 int	target_mounted(void);
    910 void	umount_root(void);
    911 
    912 /* from partman.c */
    913 #ifndef NO_PARTMAN
    914 int partman(void);
    915 int pm_getrefdev(struct pm_devs *);
    916 void update_wedges(const char *);
    917 void pm_destroy_all(void);
    918 #else
    919 static inline int partman(void) { return -1; }
    920 static inline int pm_getrefdev(struct pm_devs *x __unused) { return -1; }
    921 #define update_wedges(x) __nothing
    922 #endif
    923 void pmdiskentry_enable(menudesc*, struct part_entry *);
    924 int pm_partusage(struct pm_devs *, int, int);
    925 void pm_setfstype(struct pm_devs *, part_id, int, int);
    926 void pm_set_lvmpv(struct pm_devs *, part_id, bool);
    927 bool pm_is_lvmpv(struct pm_devs *, part_id, const struct disk_part_info*);
    928 int pm_editpart(int);
    929 void pm_rename(struct pm_devs *);
    930 void pm_shred(struct part_entry *, int);
    931 void pm_umount(struct pm_devs *, int);
    932 int pm_unconfigure(struct pm_devs *);
    933 int pm_cgd_edit_new(struct pm_devs *pm, part_id id);
    934 int pm_cgd_edit_old(struct part_entry *);
    935 void pm_wedges_fill(struct pm_devs *);
    936 void pm_edit_partitions(struct part_entry *);
    937 part_id pm_whole_disk(struct part_entry *, int);
    938 struct pm_devs * pm_from_pe(struct part_entry *);
    939 bool pm_force_parts(struct pm_devs *);
    940 
    941 /*
    942  * Parse a file system position or size in a common way, return
    943  * sector count and multiplicator.
    944  * If "extend" is supported, things like 120+ will be parsed as
    945  * 120 plus "extend this" flag.
    946  * Caller needs to init muliplicator upfront to the default value.
    947  */
    948 daddr_t parse_disk_pos(
    949 	const char *,	/* in: input string */
    950 	daddr_t *,	/* in/out: multiplicator for return value */
    951 	daddr_t bps,	/* in: sector size in bytes */
    952 	daddr_t,	/* in: cylinder size in sectors */
    953 	bool *);	/* NULL if "extend" is not supported, & of
    954 			 * "extend" flag otherwise */
    955 
    956 /* flags whether to offer the respective options (depending on helper
    957    programs available on install media */
    958 extern int have_raid, have_vnd, have_cgd, have_lvm, have_gpt, have_dk;
    959 /* initialize above variables */
    960 void check_available_binaries(void);
    961 
    962 /* from bsddisklabel.c */
    963 /* returns -1 to restart partitioning, 0 for error, 1 for success */
    964 int	make_bsd_partitions(struct install_partition_desc*);
    965 void	set_ptn_titles(menudesc *, int, void *);
    966 int	set_ptn_size(menudesc *, void *);
    967 bool	get_ptn_sizes(struct partition_usage_set*);
    968 bool	check_partitions(struct install_partition_desc*);
    969 
    970 /* from aout2elf.c */
    971 int move_aout_libs(void);
    972 
    973 #ifdef WSKBD
    974 void	get_kb_encoding(void);
    975 void	save_kb_encoding(void);
    976 #else
    977 #define	get_kb_encoding()
    978 #define	save_kb_encoding()
    979 #endif
    980 
    981 /* from configmenu.c */
    982 void	do_configmenu(struct install_partition_desc*);
    983 
    984 /* from checkrc.c */
    985 int	check_rcvar(const char *);
    986 int	check_rcdefault(const char *);
    987 extern	WINDOW *mainwin;
    988 
    989 /* in menus.mi */
    990 void expand_all_option_texts(menudesc *menu, void *arg);
    991 void resize_menu_height(menudesc *);
    992 
    993 #endif	/* _DEFS_H_ */
    994