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defs.h revision 1.66
      1 /*	$NetBSD: defs.h,v 1.66 2020/10/12 16:14:32 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 /* these are used for different alignment defaults */
     63 #define	HUGE_DISK_SIZE	(daddr_t)(128 * (GIG / 512))
     64 #define	TINY_DISK_SIZE	(daddr_t)(1800 * (MEG / 512))
     65 
     66 /*
     67  * if a system does not have more ram (in MB) than this, swap will be enabled
     68  * very early (as soon as the swap partition has been created)
     69  */
     70 #define	TINY_RAM_SIZE		32
     71 /*
     72  * if a system has less ram (in MB) than this, we will not create a
     73  * tmpfs /tmp by default (to workaround PR misc/54886)
     74  */
     75 #define	SMALL_RAM_SIZE		384
     76 
     77 /* helper macros to create unique internal error messages */
     78 #define STR_NO(STR)	#STR
     79 #define	TO_STR(NO)	STR_NO(NO)
     80 #define	INTERNAL_ERROR __FILE__ ":" TO_STR(__LINE__) ": internal error"
     81 
     82 /* For run.c: collect() */
     83 #define T_FILE		0
     84 #define T_OUTPUT	1
     85 
     86 /* Some install status/response values */
     87 #define	SET_OK		0		/* Set extracted */
     88 #define	SET_RETRY	1		/* Retry */
     89 #define	SET_SKIP	2		/* Skip this set */
     90 #define	SET_SKIP_GROUP	3		/* Skip this set and rest of group */
     91 #define	SET_ABANDON	4		/* Abandon installation */
     92 #define	SET_CONTINUE	5		/* Continue (copy from floppy loop) */
     93 
     94 /* run_prog flags */
     95 #define RUN_DISPLAY	0x0001		/* Display program output */
     96 #define RUN_FATAL	0x0002		/* errors are fatal */
     97 #define RUN_CHROOT	0x0004		/* chroot to target disk */
     98 #define RUN_FULLSCREEN	0x0008		/* fullscreen (use with RUN_DISPLAY) */
     99 #define RUN_SILENT	0x0010		/* Do not show output */
    100 #define RUN_ERROR_OK	0x0040		/* Don't wait for error confirmation */
    101 #define RUN_PROGRESS	0x0080		/* Output is just progess test */
    102 #define RUN_NO_CLEAR	0x0100		/* Leave program output after error */
    103 #define RUN_XFER_DIR	0x0200		/* cd to xfer_dir in child */
    104 
    105 /* for bsddisklabel.c */
    106 enum layout_type {
    107 	LY_KEEPEXISTING,	/* keep exisiting partitions */
    108 	LY_OTHERSCHEME,		/* delete all, select new partitioning scheme */
    109 	LY_SETSIZES,		/* edit sizes */
    110 	LY_USEDEFAULT,		/* use default sizes */
    111 	LY_USEFULL,		/* use full disk for NetBSD */
    112 	LY_ERROR		/* used for "abort" in menu */
    113 };
    114 
    115 enum setup_type { SY_NEWRAID, SY_NEWCGD, SY_NEWLVM };
    116 
    117 /* Installation sets */
    118 enum {
    119     SET_NONE,
    120     SET_KERNEL_FIRST,
    121     SET_KERNEL_1,	/* Usually GENERIC */
    122     SET_KERNEL_2,	/* MD kernel... */
    123     SET_KERNEL_3,	/* MD kernel... */
    124     SET_KERNEL_4,	/* MD kernel... */
    125     SET_KERNEL_5,	/* MD kernel... */
    126     SET_KERNEL_6,	/* MD kernel... */
    127     SET_KERNEL_7,	/* MD kernel... */
    128     SET_KERNEL_8,	/* MD kernel... */
    129     SET_KERNEL_9,	/* MD kernel... */
    130     SET_KERNEL_LAST,	/* allow 9 kernels */
    131 
    132     /* System sets */
    133     SET_BASE,		/* base */
    134     SET_ETC,		/* /etc */
    135     SET_COMPILER,	/* compiler tools */
    136     SET_DTB,		/* devicetree hardware descriptions */
    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 #ifdef HAVE_DTB
    183 #define SET_CORE SET_MODULES, SET_BASE, SET_DTB, SET_ETC
    184 #else
    185 #define SET_CORE SET_MODULES, SET_BASE, SET_ETC
    186 #endif
    187 /* All system sets */
    188 #define SET_SYSTEM SET_CORE, SET_COMPILER, SET_GAMES, \
    189 		    SET_MAN_PAGES, SET_MISC, SET_RESCUE, \
    190 		    SET_TESTS, SET_TEXT_TOOLS
    191 /* All X11 sets */
    192 #define SET_X11_NOSERVERS SET_X11_BASE, SET_X11_FONTS, SET_X11_PROG, SET_X11_ETC
    193 #define SET_X11 SET_X11_NOSERVERS, SET_X11_SERVERS
    194 
    195 /* All machine dependent sets */
    196 #define SET_MD SET_MD_1, SET_MD_2, SET_MD_3, SET_MD_4
    197 
    198 /* All source sets */
    199 #define SET_SOURCE SET_SYSSRC, SET_SRC, SET_SHARESRC, SET_GNUSRC, SET_XSRC
    200 
    201 /* All debug sets */
    202 #define SET_DEBUGGING SET_DEBUG, SET_X11_DEBUG
    203 
    204 /* Set list flags */
    205 #define SFLAG_MINIMAL	1
    206 #define	SFLAG_NOX	2
    207 
    208 /* Round up to the next full cylinder size */
    209 #define NUMSEC(size, sizemult, cylsize) \
    210 	((sizemult) == 1 ? (size) : \
    211 	 roundup((size) * (sizemult), (cylsize)))
    212 
    213 /* What FS type? */
    214 #define PI_ISBSDFS(PI) (PI_FSTYPE(PI) == FS_BSDLFS || \
    215 		        PI_FSTYPE(PI) == FS_BSDFFS)
    216 
    217 /*
    218  * We do not offer CDs or floppies as installation target usually.
    219  * Architectures might want to undefine if they want to allow
    220  * these devices or redefine if they have unusual CD device names.
    221  * Do not define to empty or an empty string, undefine instead.
    222  */
    223 #define CD_NAMES "cd*"
    224 #define FLOPPY_NAMES "fd*"
    225 
    226 /* Types */
    227 
    228 /* pass a void* argument into a menu and also provide a int return value */
    229 typedef struct arg_rv {
    230 	void *arg;
    231 	int rv;
    232 } arg_rv;
    233 
    234 /*
    235  * A minimal argument for menus using string replacements
    236  */
    237 typedef struct arg_replace {
    238 	const char **argv;
    239 	size_t argc;
    240 } arg_replace;
    241 
    242 /*
    243  * pass a parameter array (for string replacements) into a menu and provide
    244  * an integer return value
    245  */
    246 typedef struct arg_rep_int {
    247 	arg_replace args;
    248 	int rv;
    249 } arg_rep_int;
    250 
    251 typedef struct distinfo {
    252 	const char	*name;
    253 	uint		set;
    254 	bool		force_tgz;	/* this set is always in .tgz format */
    255 	const char	*desc;
    256 	const char	*marker_file;	/* set assumed installed if exists */
    257 } distinfo;
    258 
    259 #define MOUNTLEN 20
    260 
    261 
    262 /*
    263  * A description of a future partition and its usage.
    264  * A list of this is the output of the first stage partition
    265  * editor, before it gets transformed into a concrete partition
    266  * layout according to the partitioning scheme backend.
    267  */
    268 struct part_usage_info {
    269 	daddr_t	size;			/* thumb guestimate of size,
    270 					 * [sec if positive, %-of-ram
    271 					 * if TMPFS and negative]
    272 					 */
    273 	daddr_t def_size;		/* default size */
    274 	daddr_t limit;			/* max size */
    275 	char 	mount[MOUNTLEN];	/* where will we mount this? */
    276 	enum part_type type;		/* PT_root/PT_swap/PT_EFI_SYSTEM */
    277 
    278 #define	PUIFLAG_EXTEND		1	/* extend this part if free space
    279 					 * is available */
    280 #define	PUIFLAG_ADD_OUTER	2	/* Add this partition to the outer
    281 					 * partitions (if available) */
    282 #define	PUIFLG_IS_OUTER		4	/* this is an existing outer one */
    283 #define	PUIFLG_ADD_INNER	8	/* add outer also to inner */
    284 #define	PUIFLG_JUST_MOUNTPOINT	16	/* tmpfs of mfs mountpoints */
    285 #define	PUIFLG_CLONE_PARTS	32	/* clone external partitions */
    286 	uint flags;
    287 	struct disk_partitions *parts;	/* Where does this partition live?
    288 					 * We currently only support
    289 					 * a single disk, but we plan to
    290 					 * extend that.
    291 					 * Use pm->parts to access
    292 					 * the partitions. */
    293 	part_id cur_part_id;		/* this may change, but we try to
    294 					 * fix it up after all changes */
    295 	daddr_t cur_start;		/* may change during editing, just
    296 					 * used as a unique identifier */
    297 	uint32_t cur_flags;		/* PTI_* flags from disk_part_info */
    298 
    299 #define PUIMNT_ASYNC		0x0001	/* mount -o async */
    300 #define PUIMNT_NOATIME		0x0002	/* mount -o noatime */
    301 #define PUIMNT_NODEV		0x0004	/* mount -o nodev */
    302 #define PUIMNT_NODEVMTIME	0x0008	/* mount -o nodevmtime */
    303 #define PUIMNT_NOEXEC		0x0010	/* mount -o noexec */
    304 #define PUIMNT_NOSUID		0x0020	/* mount -o nosuid */
    305 #define PUIMNT_LOG		0x0040	/* mount -o log */
    306 #define PUIMNT_NOAUTO		0x0080	/* "noauto" fstab flag */
    307 	unsigned int mountflags;	/* flags for fstab */
    308 #define PUIINST_NEWFS	0x0001		/* need to 'newfs' partition */
    309 #define PUIINST_MOUNT	0x0002		/* need to mount partition */
    310 #define	PUIINST_BOOT	0x0004		/* this is a boot partition */
    311 	unsigned int instflags;		/* installer handling flags */
    312 	uint fs_type, fs_version;	/* e.g. FS_LFS, or FS_BSDFS,
    313 					 * version = 2 for FFSv2 */
    314 #ifndef	NO_CLONES
    315 	/*
    316 	 * Only != NULL when PUIFLG_CLONE_PARTS is set, describes the
    317 	 * source partitions to clone here.
    318 	 */
    319 	struct selected_partitions *clone_src;
    320 	/*
    321 	 * If clone_src != NULL, this record corresponds to a single
    322 	 * selected source partition, if clone_ndx is a valid index in clone_src
    323 	 * (>= 0 && <= clone_src->num_sel, or all of them if clone_ndx = ~0U.
    324 	 */
    325 	size_t clone_ndx;
    326 #endif
    327 };
    328 
    329 /*
    330  * A list of partition suggestions, bundled for editing
    331  */
    332 struct partition_usage_set {
    333 	struct disk_partitions *parts;	/* main partition table */
    334 	size_t num;			/* number of infos */
    335 	struct part_usage_info *infos;	/* 0 .. num-1 */
    336 	struct disk_partitions **write_back;
    337 					/* partition tables from which we
    338 					 * did delete some partitions and
    339 					 * that need updating, even if
    340 					 * no active partition remains. */
    341 	size_t num_write_back;		/* number of write_back */
    342 	daddr_t cur_free_space;		/* estimate of free sectors */
    343 	daddr_t reserved_space;		/* space we are not allowed to use */
    344 	menu_ent *menu_opts;		/* 0 .. num+N */
    345 	int menu;			/* the menu to edit this */
    346 	bool ok;			/* ok to continue (all fit) */
    347 };
    348 
    349 /*
    350  * A structure we pass around in menus that edit a single partition out
    351  * of a partition_usage_set.
    352  */
    353 struct single_part_fs_edit {
    354  	struct partition_usage_set *pset;
    355 	size_t index, first_custom_attr;
    356 	part_id id;
    357 	struct disk_part_info info;	/* current partition data */
    358 	struct part_usage_info *wanted;	/* points at our edit data */
    359 
    360 	/*
    361 	 * "Backup" of old data, so we can restore previous values
    362 	 * ("undo").
    363 	 */
    364 	struct part_usage_info old_usage;
    365 	struct disk_part_info old_info;
    366 
    367 	/* menu return value */
    368 	int rv;
    369 };
    370 
    371 /*
    372  * Description of a full target installation, all partitions and
    373  * devices (may be accross several struct pm_devs / disks).
    374  */
    375 struct install_partition_desc {
    376 	size_t num;				/* how many entries in infos */
    377 	struct part_usage_info *infos;		/* individual partitions */
    378 	struct disk_partitions **write_back;	/* partition tables from
    379 						 * which we did delete some
    380 						 * partitions and that need
    381 						 * updating, even if no
    382 						 * active partition remains. */
    383 	size_t num_write_back;			/* number of write_back */
    384 	bool cur_system;			/* target is the life system */
    385 };
    386 
    387 /* variables */
    388 
    389 extern int debug;		/* set by -D option */
    390 
    391 extern char machine[SSTRSIZE];
    392 
    393 extern int ignorerror;
    394 extern int ttysig_ignore;
    395 extern pid_t ttysig_forward;
    396 extern uint sizemult;
    397 extern const char *multname;
    398 extern const char *err_outofmem;
    399 extern int partman_go; /* run extended partition manager */
    400 
    401 /* logging variables */
    402 
    403 extern FILE *logfp;
    404 extern FILE *script;
    405 
    406 #define MAX_DISKS 15
    407 
    408 extern daddr_t root_limit;    /* BIOS (etc) read limit */
    409 
    410 enum SHRED_T { SHRED_NONE=0, SHRED_ZEROS, SHRED_RANDOM };
    411 
    412 /* All information that is unique for each drive */
    413 extern SLIST_HEAD(pm_head_t, pm_devs) pm_head;
    414 
    415 struct pm_devs {
    416 	/*
    417 	 * If device is blocked (e.g. part of a raid)
    418 	 * this is a pointers to the  parent dev
    419 	 */
    420 	void *refdev;
    421 
    422 	char diskdev[SSTRSIZE];		/* Actual name of the disk. */
    423 	char diskdev_descr[STRSIZE];	/* e.g. IDENTIFY result */
    424 
    425 	/*
    426 	 * What the disk layout should look like.
    427 	 */
    428 	struct disk_partitions *parts;
    429 
    430 	/*
    431 	 * The device does not take a MBR, even if we usually use
    432 	 * MBR master / disklabel secondary partitioning.
    433 	 * Used e.g. for raid* pseudo-disks.
    434 	 */
    435 	bool no_mbr;	/* userd for raid (etc) */
    436 
    437 	/*
    438 	 * This device can not be partitioned (in any way).
    439 	 * Used for wedges (dk*) or LVM devices.
    440 	 */
    441 	bool no_part;
    442 
    443 	/*
    444 	 * This is a pseudo-device representing the currently running
    445 	 * system (i.e. all mounted file systems).
    446 	 */
    447 	bool cur_system;
    448 
    449 	/* Actual values for current disk geometry - set by find_disks() or
    450 	 *  md_get_info()
    451 	 */
    452 	uint sectorsize, dlcyl, dlhead, dlsec, dlcylsize, current_cylsize;
    453 	/*
    454 	 * Total size of the disk - in 'sectorsize' units (!)
    455 	 */
    456 	daddr_t dlsize;	/* total number of disk sectors */
    457 
    458 	/* Area of disk we can allocate, start and size in sectors. */
    459 	daddr_t ptstart, ptsize;
    460 
    461 	/* For some bootblocks we need to know the CHS addressable limit */
    462 	daddr_t max_chs;	/* bcyl * bhead * bsec */
    463 
    464 	/* If we have an MBR boot partition, start and size in sectors */
    465 	daddr_t bootstart, bootsize;
    466 
    467 	/*
    468 	 * In extended partitioning: all partitions in parts (number of
    469 	 * entries is parts->num_part) may actually be mounted (temporarily)
    470 	 * somewhere, e.g. to access a vnd device on them. This list has
    471 	 * a pointer to the current mount point (strdup()'d) if mounted,
    472 	 * or NULL if not.
    473 	 */
    474 	char **mounted;
    475 
    476 	bool unsaved;	/* Flag indicating to partman that device need saving */
    477 	bool found;	/* Flag to delete unplugged and unconfigured devices */
    478 	int blocked;	/* Device is busy and cannot be changed */
    479 
    480 	SLIST_ENTRY(pm_devs) l;
    481 };
    482 extern struct pm_devs *pm; /* Pointer to current device with which we work */
    483 extern struct pm_devs *pm_new; /* Pointer for next allocating device in find_disks() */
    484 
    485 /* Generic structure for partman */
    486 struct part_entry {
    487 	part_id id;
    488 	struct disk_partitions *parts;
    489 	void *dev_ptr;
    490 	size_t index;	/* e.g. if PM_RAID: this is raids[index] */
    491 	int dev_ptr_delta;
    492 	char fullname[SSTRSIZE];
    493 	enum {PM_DISK=1, PM_PART, PM_SPEC,
    494 	    PM_RAID, PM_CGD, PM_VND, PM_LVM, PM_LVMLV} type;
    495 };
    496 
    497 /* Relative file name for storing a distribution. */
    498 extern char xfer_dir[STRSIZE];
    499 extern int  clean_xfer_dir;
    500 
    501 #if !defined(SYSINST_FTP_HOST)
    502 #define SYSINST_FTP_HOST	"ftp.NetBSD.org"
    503 #endif
    504 
    505 #if !defined(SYSINST_HTTP_HOST)
    506 #define SYSINST_HTTP_HOST	"cdn.NetBSD.org"
    507 #endif
    508 
    509 #if !defined(SYSINST_FTP_DIR)
    510 #if defined(NETBSD_OFFICIAL_RELEASE)
    511 #define SYSINST_FTP_DIR		"pub/NetBSD/NetBSD-" REL
    512 #elif defined(REL_PATH)
    513 #define SYSINST_FTP_DIR		"pub/NetBSD-daily/" REL_PATH "/latest"
    514 #else
    515 #define SYSINST_FTP_DIR		"pub/NetBSD/NetBSD-" REL
    516 #endif
    517 #endif
    518 
    519 #if !defined(ARCH_SUBDIR)
    520 #define	ARCH_SUBDIR	MACH
    521 #endif
    522 #if !defined(PKG_ARCH_SUBDIR)
    523 #define	PKG_ARCH_SUBDIR	MACH
    524 #endif
    525 
    526 #if !defined(SYSINST_PKG_HOST)
    527 #define SYSINST_PKG_HOST	"ftp.NetBSD.org"
    528 #endif
    529 #if !defined(SYSINST_PKG_HTTP_HOST)
    530 #define SYSINST_PKG_HTTP_HOST	"cdn.NetBSD.org"
    531 #endif
    532 
    533 #if !defined(SYSINST_PKG_DIR)
    534 #define SYSINST_PKG_DIR		"pub/pkgsrc/packages/NetBSD"
    535 #endif
    536 
    537 #if !defined(PKG_SUBDIR)
    538 #define	PKG_SUBDIR		REL
    539 #endif
    540 
    541 #if !defined(SYSINST_PKGSRC_HOST)
    542 #define SYSINST_PKGSRC_HOST	SYSINST_PKG_HOST
    543 #endif
    544 #if !defined(SYSINST_PKGSRC_HTTP_HOST)
    545 #define SYSINST_PKGSRC_HTTP_HOST	SYSINST_PKG_HTTP_HOST
    546 #endif
    547 
    548 #ifndef SETS_TAR_SUFF
    549 #define	SETS_TAR_SUFF	 "tgz"
    550 #endif
    551 
    552 #ifdef	USING_PAXASTAR
    553 #define	TAR_EXTRACT_FLAGS	"-xhepf"
    554 #else
    555 #define	TAR_EXTRACT_FLAGS	"-xpf"
    556 #endif
    557 
    558 /* Abs. path we extract binary sets from */
    559 extern char ext_dir_bin[STRSIZE];
    560 
    561 /* Abs. path we extract source sets from */
    562 extern char ext_dir_src[STRSIZE];
    563 
    564 /* Abs. path we extract pkgsrc from */
    565 extern char ext_dir_pkgsrc[STRSIZE];
    566 
    567 /* Place we look for binary sets in all fs types */
    568 extern char set_dir_bin[STRSIZE];
    569 
    570 /* Place we look for source sets in all fs types */
    571 extern char set_dir_src[STRSIZE];
    572 
    573 /* Place we look for pkgs in all fs types */
    574 extern char pkg_dir[STRSIZE];
    575 
    576 /* Place we look for pkgsrc in all fs types */
    577 extern char pkgsrc_dir[STRSIZE];
    578 
    579 /* User shell */
    580 extern const char *ushell;
    581 
    582 #define	XFER_FTP	0
    583 #define	XFER_HTTP	1
    584 #define	XFER_MAX	XFER_HTTP
    585 
    586 struct ftpinfo {
    587 	char xfer_host[XFER_MAX+1][STRSIZE];
    588 	char dir[STRSIZE] ;
    589 	char user[SSTRSIZE];
    590 	char pass[STRSIZE];
    591 	char proxy[STRSIZE];
    592 	unsigned int xfer;	/* XFER_FTP for "ftp" or XFER_HTTP for "http" */
    593 };
    594 
    595 /* use the same struct for sets ftp and to build pkgpath */
    596 extern struct ftpinfo ftp, pkg, pkgsrc;
    597 
    598 extern int (*fetch_fn)(const char *);
    599 extern char nfs_host[STRSIZE];
    600 extern char nfs_dir[STRSIZE];
    601 
    602 extern char cdrom_dev[SSTRSIZE];		/* Typically "cd0a" */
    603 extern char fd_dev[SSTRSIZE];			/* Typically "/dev/fd0a" */
    604 extern const char *fd_type;			/* "msdos", "ffs" or maybe "ados" */
    605 
    606 extern char localfs_dev[SSTRSIZE];
    607 extern char localfs_fs[SSTRSIZE];
    608 extern char localfs_dir[STRSIZE];
    609 
    610 extern char targetroot_mnt[SSTRSIZE];
    611 
    612 extern int  mnt2_mounted;
    613 
    614 extern char dist_postfix[SSTRSIZE];
    615 extern char dist_tgz_postfix[SSTRSIZE];
    616 
    617 /* needed prototypes */
    618 void set_menu_numopts(int, int);
    619 void remove_color_options(void);
    620 void remove_raid_options(void);
    621 void remove_lvm_options(void);
    622 void remove_cgd_options(void);
    623 
    624 /* Machine dependent functions .... */
    625 void	md_init(void);
    626 void	md_init_set_status(int); /* SFLAG_foo */
    627 
    628  /* MD functions if user selects install - in order called */
    629 bool	md_get_info(struct install_partition_desc*);
    630 /* returns -1 to restart partitioning, 0 for error, 1 for success */
    631 int	md_make_bsd_partitions(struct install_partition_desc*);
    632 bool	md_check_partitions(struct install_partition_desc*);
    633 #ifdef HAVE_GPT
    634 /*
    635  * New GPT partitions have been written, update bootloader or remember
    636  * data untill needed in md_post_newfs
    637  */
    638 bool	md_gpt_post_write(struct disk_partitions*, part_id root_id,
    639 	    bool root_is_new, part_id efi_id, bool efi_is_new);
    640 #endif
    641 /*
    642  * md_pre_disklabel and md_post_disklabel may be called
    643  * multiple times, for each affected device, with the
    644  * "inner" partitions pointer of the relevant partitions
    645  * passed.
    646  */
    647 bool	md_pre_disklabel(struct install_partition_desc*, struct disk_partitions*);
    648 bool	md_post_disklabel(struct install_partition_desc*, struct disk_partitions*);
    649 int	md_pre_mount(struct install_partition_desc*, size_t);
    650 int	md_post_newfs(struct install_partition_desc*);
    651 int	md_post_extract(struct install_partition_desc*);
    652 void	md_cleanup_install(struct install_partition_desc*);
    653 
    654  /* MD functions if user selects upgrade - in order called */
    655 int	md_pre_update(struct install_partition_desc*);
    656 int	md_update(struct install_partition_desc*);
    657 /* Also calls md_post_extract() */
    658 
    659 /* from main.c */
    660 void	toplevel(void);
    661 
    662 /* from disks.c */
    663 bool	get_default_cdrom(char *, size_t);
    664 int	find_disks(const char *, bool);
    665 bool enumerate_disks(void *state,bool (*func)(void *state, const char *dev));
    666 bool is_cdrom_device(const char *dev, bool as_target);
    667 bool is_bootable_device(const char *dev);
    668 bool is_partitionable_device(const char *dev);
    669 bool convert_scheme(struct pm_devs *p, bool is_boot_drive, const char **err_msg);
    670 
    671 #ifndef	NO_CLONES
    672 /* a single partition selected for cloning (etc) */
    673 struct selected_partition {
    674 	struct disk_partitions *parts;
    675 	part_id id;
    676 };
    677 struct selected_partitions {
    678 	struct selected_partition *selection;
    679 	size_t num_sel;
    680 	bool with_data;		/* partitions and their data selected */
    681 	bool free_parts;	/* caller should free parts */
    682 };
    683 bool select_partitions(struct selected_partitions *res,
    684     const struct disk_partitions *ignore);
    685 daddr_t	selected_parts_size(struct selected_partitions *);
    686 void	free_selected_partitions(struct selected_partitions *);
    687 
    688 struct clone_target_menu_data {
    689 	struct partition_usage_set usage;
    690 	int res;
    691 };
    692 
    693 int	clone_target_select(menudesc *m, void *arg);
    694 bool	clone_partition_data(struct disk_partitions *dest_parts, part_id did,
    695 	struct disk_partitions *src_parts, part_id sid);
    696 #endif
    697 
    698 struct menudesc;
    699 void	disp_cur_fspart(int, int);
    700 int	make_filesystems(struct install_partition_desc *);
    701 int	make_fstab(struct install_partition_desc *);
    702 int	mount_disks(struct install_partition_desc *);
    703 /*
    704  * set_swap_if_low_ram and set_swap return -1 on error,
    705  * 0 if no swap was added on purpose and
    706  * 1 if swap has been added (and needs to be cleared later).
    707  */
    708 int	set_swap_if_low_ram(struct install_partition_desc *);
    709 int	set_swap(struct install_partition_desc *);
    710 void	clear_swap(void);
    711 int	check_swap(const char *, int);
    712 char *bootxx_name(struct install_partition_desc *);
    713 int get_dkwedges(struct dkwedge_info **, const char *);
    714 
    715 /* from disks_lfs.c */
    716 int	fs_is_lfs(void *);
    717 
    718 /* from label.c */
    719 /*
    720  * Bits valid for "flags" in get_last_mounted.
    721  * Currently we return the real last mount from FFS, the volume label
    722  * from FAT32, and nothing otherwise. The NTFS support is currently
    723  * restricted to verify the partition has an NTFS (as some partitioning
    724  * schemes do not tell NTFS from FAT).
    725  */
    726 #define GLM_LIKELY_FFS		1U
    727 #define	GLM_MAYBE_FAT32		2U
    728 #define	GLM_MAYBE_NTFS		4U
    729 /*
    730  * possible fs_sub_types are currently:
    731  *  FS_BSDFFS:
    732  *	0	unknown
    733  *	1	FFSv1
    734  *	2	FFSv2
    735  * FS_MSDOS:
    736  *	0	unknown
    737  *	else	MBR_PTYPE_FAT* for the current FAT variant
    738  * FS_NTFS:
    739  *	0	unknown
    740  *	else	MBR_PTYPE_NTFS (if valid NTFS was found)
    741  *
    742  * The fs_type and fs_sub_type pointers may be NULL.
    743  */
    744 const char *get_last_mounted(int fd, daddr_t offset, uint *fs_type,
    745      uint *fs_sub_type, uint flags);
    746 void	canonicalize_last_mounted(char*);
    747 int	edit_and_check_label(struct pm_devs *p, struct partition_usage_set *pset, bool install);
    748 int edit_ptn(menudesc *, void *);
    749 int checkoverlap(struct disk_partitions *parts);
    750 daddr_t getpartsize(struct disk_partitions *parts, daddr_t orig_start,
    751     daddr_t partstart, daddr_t defpartsize);
    752 daddr_t getpartoff(struct disk_partitions *parts, daddr_t defpartstart);
    753 
    754 /* from install.c */
    755 void	do_install(void);
    756 
    757 /* from factor.c */
    758 void	factor(long, long *, int, int *);
    759 
    760 /* from fdisk.c */
    761 void	get_disk_info(char *);
    762 void	set_disk_info(char *);
    763 
    764 /* from geom.c */
    765 bool	disk_ioctl(const char *, unsigned long, void *);
    766 bool	get_wedge_list(const char *, struct dkwedge_list *);
    767 bool	get_wedge_info(const char *, struct dkwedge_info *);
    768 bool	get_disk_geom(const char *, struct disk_geom *);
    769 bool	get_label_geom(const char *, struct disklabel *);
    770 
    771 /* from net.c */
    772 extern int network_up;
    773 extern char net_namesvr[STRSIZE];
    774 int	get_via_ftp(unsigned int);
    775 int	get_via_nfs(void);
    776 int	config_network(void);
    777 void	mnt_net_config(void);
    778 void	make_url(char *, struct ftpinfo *, const char *);
    779 int	get_pkgsrc(void);
    780 const char *url_proto(unsigned int);
    781 
    782 /* From run.c */
    783 int	collect(int, char **, const char *, ...) __printflike(3, 4);
    784 int	run_program(int, const char *, ...) __printflike(2, 3);
    785 void	do_logging(void);
    786 int	do_system(const char *);
    787 
    788 /* from upgrade.c */
    789 void	do_upgrade(void);
    790 void	do_reinstall_sets(void);
    791 void	restore_etc(void);
    792 
    793 /* from part_edit.c */
    794 int	err_msg_win(const char*);
    795 const struct disk_partitioning_scheme *select_part_scheme(struct pm_devs *dev,
    796     const struct disk_partitioning_scheme *skip, bool bootable,
    797     const char *title);
    798 /*
    799  * return value:
    800  *  0 -> abort
    801  *  1 -> ok, continue
    802  *  -1 -> partitions have been deleted, start from scratch
    803 */
    804 int	edit_outer_parts(struct disk_partitions*);
    805 bool	parts_use_wholedisk(struct disk_partitions*,
    806 	     size_t add_ext_parts, const struct disk_part_info *ext_parts);
    807 
    808 /*
    809  * Machine dependent partitioning function, only used when
    810  * innern/outer partitioning schemes are in use - this sets
    811  * up the outer scheme for maximum NetBSD usage.
    812  */
    813 bool	md_parts_use_wholedisk(struct disk_partitions*);
    814 
    815 /* from util.c */
    816 bool	root_is_read_only(void);
    817 void	get_ptn_alignment(const struct disk_partitions *parts, daddr_t *align, daddr_t *p0off);
    818 struct disk_partitions *get_inner_parts(struct disk_partitions *parts);
    819 char*	str_arg_subst(const char *, size_t, const char **);
    820 void	msg_display_subst(const char *, size_t, ...);
    821 void	msg_display_add_subst(const char *, size_t, ...);
    822 int	ask_yesno(const char *);
    823 int	ask_noyes(const char *);
    824 void	hit_enter_to_continue(const char *msg, const char *title);
    825 /*
    826  * return value:
    827  *  0 -> abort
    828  *  1 -> re-edit
    829  *  2 -> continue installation
    830 */
    831 int	ask_reedit(const struct disk_partitions *);
    832 int	dir_exists_p(const char *);
    833 int	file_exists_p(const char *);
    834 int	file_mode_match(const char *, unsigned int);
    835 uint64_t	get_ramsize(void);	/* in MB! */
    836 void	ask_sizemult(int);
    837 void	run_makedev(void);
    838 int	boot_media_still_needed(void);
    839 int	get_via_floppy(void);
    840 int	get_via_cdrom(void);
    841 int	get_via_localfs(void);
    842 int	get_via_localdir(void);
    843 void	show_cur_distsets(void);
    844 void	make_ramdisk_dir(const char *);
    845 void    set_kernel_set(unsigned int);
    846 void    set_noextract_set(unsigned int);
    847 unsigned int    get_kernel_set(void);
    848 unsigned int    set_X11_selected(void);
    849 int 	get_and_unpack_sets(int, msg, msg, msg);
    850 int	sanity_check(void);
    851 int	set_timezone(void);
    852 void	scripting_fprintf(FILE *, const char *, ...) __printflike(2, 3);
    853 void	scripting_vfprintf(FILE *, const char *, va_list) __printflike(2, 0);
    854 void	add_rc_conf(const char *, ...) __printflike(1, 2);
    855 int	del_rc_conf(const char *);
    856 void	add_sysctl_conf(const char *, ...) __printflike(1, 2);
    857 void	enable_rc_conf(void);
    858 void	set_sizemult(daddr_t, uint bps);
    859 void	set_default_sizemult(const char *disk, daddr_t unit, uint bps);
    860 int	check_lfs_progs(void);
    861 void	init_set_status(int);
    862 void	customise_sets(void);
    863 void	umount_mnt2(void);
    864 int 	set_is_source(const char *);
    865 const char *set_dir_for_set(const char *);
    866 const char *ext_dir_for_set(const char *);
    867 void	replace(const char *, const char *, ...) __printflike(2, 3);
    868 void	get_tz_default(void);
    869 distinfo*	get_set_distinfo(int);
    870 int	extract_file(distinfo *, int);
    871 int extract_file_to(distinfo *dist, int update, const char *dest_dir,
    872     const char *extr_pattern, bool do_stats);
    873 void	do_coloring (unsigned int, unsigned int);
    874 int set_menu_select(menudesc *, void *);
    875 const char *safectime(time_t *);
    876 bool	use_tgz_for_set(const char*);
    877 const char *set_postfix(const char*);
    878 bool	usage_set_from_parts(struct partition_usage_set*,
    879 	    struct disk_partitions*);
    880 void	free_usage_set(struct partition_usage_set*);
    881 bool	install_desc_from_parts(struct install_partition_desc *,
    882 	    struct disk_partitions*);
    883 void	free_install_desc(struct install_partition_desc*);
    884 bool	may_swap_if_not_sdmmc(const char*);
    885 
    886 /* from target.c */
    887 #if defined(DEBUG)  ||	defined(DEBUG_ROOT)
    888 void	backtowin(void);
    889 #endif
    890 bool	is_root_part_mount(const char *);
    891 const	char *concat_paths(const char *, const char *);
    892 const	char *target_expand(const char *);
    893 bool	needs_expanding(const char *, size_t);
    894 void	make_target_dir(const char *);
    895 void	append_to_target_file(const char *, const char *);
    896 void	echo_to_target_file(const char *, const char *);
    897 void	trunc_target_file(const char *);
    898 const	char *target_prefix(void);
    899 int	target_chdir(const char *);
    900 void	target_chdir_or_die(const char *);
    901 int	target_already_root(void);
    902 FILE	*target_fopen(const char *, const char *);
    903 int	target_collect_file(int, char **, const char *);
    904 int	is_active_rootpart(const char *, int);
    905 int	cp_to_target(const char *, const char *);
    906 void	dup_file_into_target(const char *);
    907 void	mv_within_target_or_die(const char *, const char *);
    908 int	cp_within_target(const char *, const char *, int);
    909 int	target_mount(const char *, const char *, const char *);
    910 int	target_mount_do(const char *, const char *, const char *);
    911 int	target_test(unsigned int, const char *);
    912 int	target_dir_exists_p(const char *);
    913 int	target_file_exists_p(const char *);
    914 int	target_symlink_exists_p(const char *);
    915 void	unwind_mounts(void);
    916 int	target_mounted(void);
    917 void	umount_root(void);
    918 
    919 /* from partman.c */
    920 #ifndef NO_PARTMAN
    921 int partman(void);
    922 int pm_getrefdev(struct pm_devs *);
    923 void update_wedges(const char *);
    924 void pm_destroy_all(void);
    925 #else
    926 static inline int partman(void) { return -1; }
    927 static inline int pm_getrefdev(struct pm_devs *x __unused) { return -1; }
    928 #define update_wedges(x) __nothing
    929 #endif
    930 void pmdiskentry_enable(menudesc*, struct part_entry *);
    931 int pm_partusage(struct pm_devs *, int, int);
    932 void pm_setfstype(struct pm_devs *, part_id, int, int);
    933 void pm_set_lvmpv(struct pm_devs *, part_id, bool);
    934 bool pm_is_lvmpv(struct pm_devs *, part_id, const struct disk_part_info*);
    935 int pm_editpart(int);
    936 void pm_rename(struct pm_devs *);
    937 void pm_shred(struct part_entry *, int);
    938 void pm_umount(struct pm_devs *, int);
    939 int pm_unconfigure(struct pm_devs *);
    940 int pm_cgd_edit_new(struct pm_devs *pm, part_id id);
    941 int pm_cgd_edit_old(struct part_entry *);
    942 void pm_wedges_fill(struct pm_devs *);
    943 void pm_edit_partitions(struct part_entry *);
    944 part_id pm_whole_disk(struct part_entry *, int);
    945 struct pm_devs * pm_from_pe(struct part_entry *);
    946 bool pm_force_parts(struct pm_devs *);
    947 
    948 /*
    949  * Parse a file system position or size in a common way, return
    950  * sector count and multiplicator.
    951  * If "extend" is supported, things like 120+ will be parsed as
    952  * 120 plus "extend this" flag.
    953  * Caller needs to init muliplicator upfront to the default value.
    954  */
    955 daddr_t parse_disk_pos(
    956 	const char *,	/* in: input string */
    957 	daddr_t *,	/* in/out: multiplicator for return value */
    958 	daddr_t bps,	/* in: sector size in bytes */
    959 	daddr_t,	/* in: cylinder size in sectors */
    960 	bool *);	/* NULL if "extend" is not supported, & of
    961 			 * "extend" flag otherwise */
    962 
    963 /* flags whether to offer the respective options (depending on helper
    964    programs available on install media */
    965 extern int have_raid, have_vnd, have_cgd, have_lvm, have_gpt, have_dk;
    966 /* initialize above variables */
    967 void check_available_binaries(void);
    968 
    969 /* from bsddisklabel.c */
    970 /* returns -1 to restart partitioning, 0 for error, 1 for success */
    971 int	make_bsd_partitions(struct install_partition_desc*);
    972 void	set_ptn_titles(menudesc *, int, void *);
    973 int	set_ptn_size(menudesc *, void *);
    974 bool	get_ptn_sizes(struct partition_usage_set*);
    975 bool	check_partitions(struct install_partition_desc*);
    976 
    977 /* from aout2elf.c */
    978 int move_aout_libs(void);
    979 
    980 #ifdef WSKBD
    981 void	get_kb_encoding(void);
    982 void	save_kb_encoding(void);
    983 #else
    984 #define	get_kb_encoding()
    985 #define	save_kb_encoding()
    986 #endif
    987 
    988 /* from configmenu.c */
    989 void	do_configmenu(struct install_partition_desc*);
    990 
    991 /* from checkrc.c */
    992 int	check_rcvar(const char *);
    993 int	check_rcdefault(const char *);
    994 extern	WINDOW *mainwin;
    995 
    996 /* in menus.mi */
    997 void expand_all_option_texts(menudesc *menu, void *arg);
    998 void resize_menu_height(menudesc *);
    999 
   1000 #endif	/* _DEFS_H_ */
   1001