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author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-09-17 19:20:42 +0200 |
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committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-09-17 19:20:42 +0200 |
commit | 84cf9c0f312637b670cc87224ff7e7c4da659e36 (patch) | |
tree | 5e7f0f1f6c7579d1275bb5cf1856ce52767ac8b3 /ufs-utils | |
parent | 3e6aab0243da094f1ca05b80eb3e5a9adb8ea519 (diff) | |
download | hurd-84cf9c0f312637b670cc87224ff7e7c4da659e36.tar.gz hurd-84cf9c0f312637b670cc87224ff7e7c4da659e36.tar.bz2 hurd-84cf9c0f312637b670cc87224ff7e7c4da659e36.zip |
Remove UFS support
It has been unused/untested/unmaintained for a decade now, and its
4-clause BSD licence poses problem.
* configure.ac (default_static): Remove ufs.
* Makefile (prog-subdirs): Remove ufs, ufs-fsck and ufs-utils.
* NEWS, TODO: doc/hurd.texi, doc/navigating: Remove UFS notes.
* ufs: Remove directory
* ufs-fsck: Remove directory
* ufs-utils: Remove directory
* bsdfsck: Remove directory
Diffstat (limited to 'ufs-utils')
-rw-r--r-- | ufs-utils/Makefile | 38 | ||||
-rw-r--r-- | ufs-utils/clri.c | 168 | ||||
-rw-r--r-- | ufs-utils/dlabel.c | 91 | ||||
-rw-r--r-- | ufs-utils/mkfs.c | 1406 | ||||
-rw-r--r-- | ufs-utils/newfs.c | 705 | ||||
-rw-r--r-- | ufs-utils/stati.c | 260 |
6 files changed, 0 insertions, 2668 deletions
diff --git a/ufs-utils/Makefile b/ufs-utils/Makefile deleted file mode 100644 index df22440e..00000000 --- a/ufs-utils/Makefile +++ /dev/null @@ -1,38 +0,0 @@ -# -# Copyright (C) 1994, 1996, 2008 Free Software Foundation -# Written by Michael I. Bushnell. -# -# This file is part of the GNU Hurd. -# -# The GNU Hurd is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2, or (at -# your option) any later version. -# -# The GNU Hurd is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - -dir := ufs-utils -makemode := utilities - -targets = mkfs.ufs clri.ufs stati.ufs -target-suffix = .ufs -SRCS = mkfs.c clri.c stati.c dlabel.c -installationdir = $(sbindir) - -OBJS = $(SRCS:.c=.o) -HURDLIBS = store shouldbeinlibc - -include ../Makeconf - -mkfs.ufs: mkfs.o dlabel.o ../libstore/libstore.a ../libshouldbeinlibc/libshouldbeinlibc.a - -$(targets): %.ufs: %.o - - diff --git a/ufs-utils/clri.c b/ufs-utils/clri.c deleted file mode 100644 index 1ad348a1..00000000 --- a/ufs-utils/clri.c +++ /dev/null @@ -1,168 +0,0 @@ -/* - * Copyright (c) 1990, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Rich $alz of BBN Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef lint -static char copyright[] = -"@(#) Copyright (c) 1990, 1993\n\ - The Regents of the University of California. All rights reserved.\n"; - -static char copyright[] __attribute__ ((unused)); -#endif /* not lint */ - -#ifndef lint -static char sccsid[] = "@(#)clri.c 8.2 (Berkeley) 9/23/93"; -static char sccsid[] __attribute__ ((unused)); -#endif /* not lint */ - -/* Modified by Michael I. Bushnell for GNU Hurd. */ - -#include <sys/param.h> -#include <sys/time.h> - -#include "../ufs/dinode.h" -#include "../ufs/fs.h" - - - -#include <errno.h> -#include <fcntl.h> -#include <stdlib.h> -#include <string.h> -#include <stdio.h> -#include <unistd.h> - -#define MAXPHYS (64 * 1024) -#define DEV_BSIZE 512 - - -int -main(argc, argv) - int argc; - char *argv[]; -{ - register struct fs *sbp; - register struct dinode *ip; - register int fd; - struct dinode ibuf[MAXBSIZE / sizeof (struct dinode)]; - long generation, bsize; - off_t offset; - int inonum; - char *fs, sblock[SBSIZE]; - - if (argc < 3) { - (void)fprintf(stderr, "usage: clri filesystem inode ...\n"); - exit(1); - } - - fs = *++argv; - - /* get the superblock. */ - if ((fd = open(fs, O_RDWR, 0)) < 0) - { - perror (fs); - exit (1); - } - if (lseek(fd, (off_t)(SBLOCK * DEV_BSIZE), SEEK_SET) < 0) - { - perror (fs); - exit (1); - } - if (read(fd, sblock, sizeof(sblock)) != sizeof(sblock)) { - (void)fprintf(stderr, - "clri: %s: can't read the superblock.\n", fs); - exit(1); - } - - sbp = (struct fs *)sblock; - if (sbp->fs_magic != FS_MAGIC) { - (void)fprintf(stderr, - "clri: %s: superblock magic number 0x%lux, not 0x%x.\n", - fs, sbp->fs_magic, FS_MAGIC); - exit(1); - } - bsize = sbp->fs_bsize; - - /* remaining arguments are inode numbers. */ - while (*++argv) { - /* get the inode number. */ - if ((inonum = atoi(*argv)) <= 0) { - (void)fprintf(stderr, - "clri: %s is not a valid inode number.\n", *argv); - exit(1); - } - (void)printf("clearing %d\n", inonum); - - /* read in the appropriate block. */ - offset = ino_to_fsba(sbp, inonum); /* inode to fs blk */ - offset = fsbtodb(sbp, offset); /* fs blk disk blk */ - offset *= DEV_BSIZE; /* disk blk to bytes */ - - /* seek and read the block */ - if (lseek(fd, offset, SEEK_SET) < 0) - { - perror (fs); - exit (1); - } - if (read(fd, ibuf, bsize) != bsize) - { - perror (fs); - exit (1); - } - - /* get the inode within the block. */ - ip = &ibuf[ino_to_fsbo(sbp, inonum)]; - - /* clear the inode, and bump the generation count. */ - generation = ip->di_gen + 1; - memset(ip, 0, sizeof(*ip)); - ip->di_gen = generation; - - /* backup and write the block */ - if (lseek(fd, (off_t)-bsize, SEEK_CUR) < 0) - { - perror (fs); - exit (1); - } - if (write(fd, ibuf, bsize) != bsize) - { - perror (fs); - exit (1); - } - (void)fsync(fd); - } - (void)close(fd); - exit(0); -} diff --git a/ufs-utils/dlabel.c b/ufs-utils/dlabel.c deleted file mode 100644 index 355cb3f6..00000000 --- a/ufs-utils/dlabel.c +++ /dev/null @@ -1,91 +0,0 @@ -/* Get the disklabel from a device node - - Copyright (C) 1996,99,2001 Free Software Foundation, Inc. - - Written by Miles Bader <miles@gnu.org> - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2, or (at - your option) any later version. - - This program is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ - -#include <errno.h> -#include <hurd.h> -#include <mach.h> -#include <string.h> -#include <device/device.h> -#include <device/disk_status.h> -#include <hurd/store.h> - -/* XXX Ick. */ -#define IOCPARM_MASK 0x1fff/* parameter length, at most 13 bits */ -#define IOC_OUT 0x40000000/* copy out parameters */ -#define _IOC(inout,group,num,len) \ - (inout | ((len & IOCPARM_MASK) << 16) | ((group) << 8) | (num)) -#define _IOR(g,n,t) _IOC(IOC_OUT,(g), (n), sizeof(t)) - -static error_t -fd_get_device (int fd, device_t *device) -{ - error_t err; - struct store *store; - file_t node = getdport (fd); - - if (node == MACH_PORT_NULL) - return errno; - - err = store_create (node, 0, 0, &store); /* consumes NODE on success */ - if (! err) - { - if (store->class->id != STORAGE_DEVICE - /* In addition to requiring a device, we also want the *whole* - device -- one contiguous run starting at 0. */ - || store->num_runs != 1 - || store->runs[0].start != 0) - err = ENODEV; - else if (store->port == MACH_PORT_NULL) - /* Usually getting a null port back means we didn't have sufficient - privileges. */ - err = EPERM; - else - { - *device = store->port; - store->port = MACH_PORT_NULL; /* Steal the port from STORE! */ - } - store_free (store); - } - else - mach_port_deallocate (mach_task_self (), node); - - return err; -} - -error_t -fd_get_disklabel (int fd, struct disklabel *label) -{ - device_t device; - error_t err = fd_get_device (fd, &device); - - if (! err) - { - mach_msg_type_number_t label_len = sizeof *label / sizeof (integer_t); - - err = device_get_status (device, DIOCGDINFO, - (dev_status_t)label, &label_len); - if (!err && label_len != sizeof *label / sizeof (integer_t)) - err = ERANGE; - - mach_port_deallocate (mach_task_self (), device); - } - - return err; -} diff --git a/ufs-utils/mkfs.c b/ufs-utils/mkfs.c deleted file mode 100644 index aef3ea92..00000000 --- a/ufs-utils/mkfs.c +++ /dev/null @@ -1,1406 +0,0 @@ -/* - * Copyright (c) 1980, 1989, 1993 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef lint -/*static char sccsid[] = "from: @(#)mkfs.c 8.3 (Berkeley) 2/3/94";*/ -static char *rcsid = "$Id: mkfs.c,v 1.22 2006/03/14 23:27:50 tschwinge Exp $"; -#endif /* not lint */ - -#include <unistd.h> -#include <stddef.h> -#include <stdlib.h> -#include <argp.h> -#include <assert.h> -#include <error.h> -#include <string.h> -#include <sys/param.h> -#include <sys/time.h> -#include <sys/wait.h> -#include <sys/resource.h> -#include "../ufs/dinode.h" -#include "../ufs/dir.h" -#include "../ufs/fs.h" -/* #include <sys/disklabel.h> */ -#include <sys/stat.h> -#include <fcntl.h> -#include <dirent.h> -#include <version.h> - -#include <device/device_types.h> -#include <device/disk_status.h> - -#include <hurd.h> - -/* Begin misc additions for GNU Hurd */ - -/* For GNU Hurd: the ufs DIRSIZ macro is different than the BSD - 4.4 version that mkfs expects. So we provide here the BSD version. */ -#undef DIRSIZ -#if (BYTE_ORDER == LITTLE_ENDIAN) -#define DIRSIZ(oldfmt, dp) \ - ((oldfmt) ? \ - ((sizeof (struct directory_entry) - (MAXNAMLEN+1)) + (((dp)->d_type+1 + 3) &~ 3)) : \ - ((sizeof (struct directory_entry) - (MAXNAMLEN+1)) + (((dp)->d_namlen+1 + 3) &~ 3))) -#else -#define DIRSIZ(oldfmt, dp) \ - ((sizeof (struct directory_entry) - (MAXNAMLEN+1)) + (((dp)->d_namlen+1 + 3) &~ 3)) -#endif - -#define MAXPHYS (64 * 1024) - -/* Provide mode from struct dinode * */ -#define DI_MODE(dp) (((dp)->di_modeh << 16) | (dp)->di_model) - -#define DEV_BSIZE 512 - -#define btodb(bytes) ((bytes) / DEV_BSIZE) - -/* End additions for GNU Hurd */ - -#ifndef STANDALONE -#include <a.out.h> -#include <stdio.h> -#include <time.h> -#endif - -/* - * make file system for cylinder-group style file systems - */ - -extern error_t fd_get_disklabel (int fd, struct disklabel *lab); -static void mkfs (), initcg (), fsinit (), setblock (); -static void iput (), rdfs (), clrblock (), wtfs (); -static int makedir (), isblock (); - -/* - * We limit the size of the inode map to be no more than a - * third of the cylinder group space, since we must leave at - * least an equal amount of space for the block map. - * - * N.B.: MAXIPG must be a multiple of INOPB(fs). - */ -#define MAXIPG(fs) roundup((fs)->fs_bsize * NBBY / 3, INOPB(fs)) - -#define UMASK 0755 -#define MAXINOPB (MAXBSIZE / sizeof(struct dinode)) -#define POWEROF2(num) (((num) & ((num) - 1)) == 0) - -/* - * variables set up by front end. - */ -#define extern -extern int Nflag; /* run mkfs without writing file system */ -extern int Oflag; /* format as an 4.3BSD file system */ -extern int fssize; /* file system size */ -extern int ntracks; /* # tracks/cylinder */ -extern int nsectors; /* # sectors/track */ -extern int nphyssectors; /* # sectors/track including spares */ -extern int secpercyl; /* sectors per cylinder */ -extern int sectorsize; /* bytes/sector */ -extern int rpm; /* revolutions/minute of drive */ -extern int interleave; /* hardware sector interleave */ -extern int trackskew; /* sector 0 skew, per track */ -extern int headswitch; /* head switch time, usec */ -extern int trackseek; /* track-to-track seek, usec */ -extern int fsize; /* fragment size */ -extern int bsize; /* block size */ -extern int cpg; /* cylinders/cylinder group */ -extern int cpgflg; /* cylinders/cylinder group flag was given */ -extern int minfree; /* free space threshold */ -extern int opt; /* optimization preference (space or time) */ -extern int density; /* number of bytes per inode */ -extern int maxcontig; /* max contiguous blocks to allocate */ -extern int rotdelay; /* rotational delay between blocks */ -extern int maxbpg; /* maximum blocks per file in a cyl group */ -extern int nrpos; /* # of distinguished rotational positions */ -extern int bbsize; /* boot block size */ -extern int sbsize; /* superblock size */ -#undef extern - -union { - struct fs fs; - char pad[SBSIZE]; -} fsun; -#define sblock fsun.fs -struct csum *fscs; - -union { - struct cg cg; - char pad[MAXBSIZE]; -} cgun; -#define acg cgun.cg - -struct dinode zino[MAXBSIZE / sizeof(struct dinode)]; - -int fsi, fso; -daddr_t alloc(); - -const char *argp_program_version = STANDARD_HURD_VERSION (mkfs.ufs); - -#define _STRINGIFY(arg) #arg -#define STRINGIFY(arg) _STRINGIFY (arg) - -static const struct argp_option options[] = { - {0,0,0,0,0, 1}, - {"just-print", 'N', 0, 0, - "Just print the file system parameters that would be used"}, - {"old-format", 'O', 0, 0, "Create a 4.3BSD format filesystem"}, - {"max-contig", 'a', "BLOCKS", 0, - "The maximum number of contiguous blocks that will be laid out before" - " forcing a rotational delay; the default is no limit"}, - {"block-size", 'b', "BYTES", 0, "The block size of the file system"}, - {"group-cylinders", 'c', "N", 0, - "The number of cylinders per cylinder group; the default 16"}, - {"rot-delay", 'd', "MSEC", 0, - "The expected time to service a transfer completion interrupt and" - " initiate a new transfer on the same disk; the default is 0"}, - {"max-bpg", 'e', "BLOCKS", 0, - "Maximum number of blocks any single file can allocate out of a cylinder" - " group before it is forced to begin allocating blocks from another" - " cylinder group; the default is about one quarter of the total blocks" - " in a cylinder group"}, - {"frag-size", 'f', "BYTES", 0, "The fragment size"}, - {"inode-density", 'i', "BYTES", 0, - "The density of inodes in the file system, in bytes of data space per" - " inode; the default is one inode per 4 filesystem frags"}, - {"minfree", 'm', "PERCENT", 0, - "The percentage of space reserved from normal users; the default is " - STRINGIFY (MINFREE) "%"}, - {"rot-positions", 'n', "N", 0, - "The number of distinct rotational positions; the default is 8"}, - {"optimization", 'o', "METH", 0, "``space'' or ``time''"}, - {"size", 's', "SECTORS", 0, "The size of the file system"}, - - {0,0,0,0, - "The following options override the standard sizes for the disk" - " geometry; their default values are taken from the disk label:", 2}, - - {"sector-size", 'S', "BYTES", 0, "The size of a sector (usually 512)"}, - {"skew", 'k', "SECTORS", 0, "Sector 0 skew, per track"}, - {"interleave", 'l', "LOG-PHYS-RATIO", 0, "Hardware sector interleave"}, - {"rpm", 'r', "RPM", 0, "The speed of the disk in revolutions per minute"}, - {"tracks", 't', "N", 0, "The number of tracks/cylinder"}, - {"sectors", 'u', "N", 0, - "The number of sectors per track (does not include sectors reserved for" - " bad block replacement"}, - {"spare-sectors", 'p', "N", 0, - "Spare sectors (for bad sector replacement) at the end of each track"}, - {"cyl-spare-sectors", 'x', "N", 0, - "Spare sectors (for bad sector replacement) at the end of the last track" - " in each cylinder"}, - {0, 0} -}; -static char *args_doc = "DEVICE"; -static char *doc = "Write a ufs filesystem image onto DEVICE."; - -struct amark { void *addr; struct amark *next; }; - -static void -amarks_add (struct amark **amarks, void *addr) - { - struct amark *up = malloc (sizeof (struct amark)); - assert (up != 0); - up->addr = addr; - up->next = *amarks; - *amarks = up; - } -static int -amarks_contains (struct amark *amarks, void *addr) - { - while (amarks) - if (amarks->addr == addr) - return 1; - else - amarks = amarks->next; - return 0; - } - -static const struct disklabel default_disklabel = { - d_rpm: 3600, - d_interleave: 1, - d_secsize: DEV_BSIZE, - d_sparespertrack: 0, - d_sparespercyl: 0, - d_trackskew: 0, - d_cylskew: 0, - d_headswitch: 0, - d_trkseek: 0, -}; - -char *device = 0; - -#define deverr(code, err, fmt, args...) \ - error (code, err, "%s: " fmt, device , ##args) - -int -main (int argc, char **argv) -{ - int fdo, fdi; - struct amark *uparams = 0; - error_t label_err = 0; - struct disklabel label_buf, *label = 0; - int nspares = 0, ncspares = 0; - - /* Parse our options... */ - error_t parse_opt (int key, char *arg, struct argp_state *state) - { - switch (key) - { - case 'N': Nflag = 1; break; - case 'O': Oflag = 1; break; - -/* Mark &VAR as being a uparam, and set VAR. */ -#define UP_INT(var) { amarks_add (&uparams, &var); var = atoi (arg); } - - case 'a': UP_INT (maxcontig); break; - case 'b': UP_INT (bsize); break; - case 'c': UP_INT (cpg); cpgflg = 1; break; - case 'd': UP_INT (rotdelay); break; - case 'e': UP_INT (maxbpg); break; - case 'f': UP_INT (fsize); break; - case 'i': UP_INT (density); break; - case 'm': UP_INT (minfree); break; - case 'n': UP_INT (nrpos); break; - case 's': UP_INT (fssize); break; - case 'S': UP_INT (sectorsize); break; - case 'k': UP_INT (trackskew); break; - case 'l': UP_INT (interleave); break; - case 'r': UP_INT (rpm); break; - case 't': UP_INT (ntracks); break; - case 'u': UP_INT (nsectors); break; - case 'p': UP_INT (nspares); break; - case 'x': UP_INT (ncspares); break; - - case 'o': - amarks_add (&uparams, &opt); - if (strcmp (arg, "time") == 0) - opt = FS_OPTTIME; - else if (strcmp (arg, "space") == 0) - opt = FS_OPTSPACE; - else - argp_error (state, "%s: Invalid value for --optimization", arg); - break; - - case ARGP_KEY_ARG: - if (state->arg_num > 0) - return ARGP_ERR_UNKNOWN; - device = arg; - break; - - default: - return ARGP_ERR_UNKNOWN; - } - return 0; - } - const struct argp argp = { options, parse_opt, args_doc, doc }; - - /* Tries to get the disklabel for DEVICE; if it can't, then if PARAM_NAME - is 0, returns 0, otherwise an error is printed (using PARAM_NAME) and - the program exits. */ - struct disklabel *dl (char *param_name) - { - if (! label) - { - if (! label_err) - { - label_err = fd_get_disklabel (fdi, &label_buf); - if (! label_err) - label = &label_buf; - } - if (label_err && param_name) - error (9, label_err, - "%s: Can't get disklabel; please specify --%s", - device, param_name); - } - return label; - } - /* Tries to get the integer field at offset OFFS from the disklabel for - DEVICE; if it can't, then if PARAM_NAME is 0, returns the corresponding - value from DEFAULT_DISKLABEL, otherwise an error is printed and the - program exits. */ - int dl_int (char *param_name, size_t offs) - { - struct disklabel *l = dl (param_name); - return *(int *)((char *)(l ?: &default_disklabel) + offs); - } - /* A version of dl_int that takes the field name instead of an offset. */ -#define DL_INT(param_name, field) \ - dl_int (param_name, offsetof (struct disklabel, field)) - - /* Like dl_int, but adjust for any difference in sector size between the - disklabel and SECTORSIZE. */ - int dl_secs (char *param_name, size_t offs) - { - int val = dl_int (param_name, offs); - int dl_ss = DL_INT (0, d_secsize); - if (sectorsize < dl_ss) - deverr (10, 0, - "%d: Sector size is less than device sector size (%d)", - sectorsize, dl_ss); - else if (sectorsize > dl_ss) - if (sectorsize % dl_ss != 0) - deverr (11, 0, - "%d: Sector size not a multiple of device sector size (%d)", - sectorsize, dl_ss); - else - val /= sectorsize / dl_ss; - return val; - } - /* A version of dl_secs that takes the field name instead of an offset. */ -#define DL_SECS(param_name, field) \ - dl_secs (param_name, offsetof (struct disklabel, field)) - - /* Parse our arguments. */ - argp_parse (&argp, argc, argv, 0, 0, 0); - - fdi = open (device, O_RDONLY); - if (fdi == -1) - error (2, errno, "%s", device); - fdo = open (device, O_WRONLY); - if (fdo == -1) - error (3, errno, "%s", device); - - /* If VAR hasn't been set by the user, set it to DEF_VAL. */ -#define DEFAULT(var, def_val) \ - (amarks_contains (uparams, &var) ? 0 : (((var) = (def_val)), 0)) - - DEFAULT (sectorsize, DEV_BSIZE); - DEFAULT (fssize, - ({ struct stat st; - if (fstat (fdi, &st) == -1) - deverr (4, errno, "Cannot get size"); - st.st_size / sectorsize; })); - DEFAULT (ntracks, DL_INT ("tracks", d_ntracks)); - DEFAULT (nsectors, DL_SECS ("sectors", d_nsectors)); - DEFAULT (nspares, DL_SECS (0, d_sparespertrack)); - DEFAULT (ncspares, DL_SECS (0, d_sparespercyl)); - - if (nspares >= nsectors) - deverr (5, 0, "%d: Too many spare sectors per track", nspares); - if (ncspares >= nsectors) - deverr (5, 0, "%d: Too many spare sectors per cylinder", ncspares); - nphyssectors = nsectors + nspares; - - secpercyl = nsectors * ntracks; - - DEFAULT (rpm, DL_INT (0, d_rpm)); - DEFAULT (interleave, DL_INT (0, d_interleave)); - DEFAULT (trackskew, DL_SECS (0, d_trackskew)); - DEFAULT (headswitch, DL_INT (0, d_headswitch)); - DEFAULT (trackseek, DL_INT (0, d_trkseek)); - - DEFAULT (fsize, 1024); - DEFAULT (bsize, 8192); - - DEFAULT (cpg, 16); - DEFAULT (minfree, MINFREE); - DEFAULT (opt, DEFAULTOPT); - DEFAULT (density, 4 * fsize); -/* maxcontig = MAX (1, MIN (MAXPHYS, MAXBSIZE) / bsize - 1); */ - DEFAULT (maxcontig, 0); - DEFAULT (rotdelay, 4); -#define MAXBLKPG(bsize) ((bsize) / sizeof(daddr_t)) - DEFAULT (maxbpg, MAXBLKPG (bsize)); - DEFAULT (nrpos, 8); - - bbsize = BBSIZE; - sbsize = SBSIZE; - - mkfs (0, device, fdi, fdo); - - return 0; -} - -void -mkfs(pp, fsys, fi, fo) - struct partition *pp; - char *fsys; - int fi, fo; -{ - register long i, mincpc, mincpg, inospercg; - long cylno, rpos, blk, j, warn = 0; - long used, mincpgcnt, bpcg; - long mapcramped, inodecramped; - long postblsize, rotblsize, totalsbsize; - time_t utime; - quad_t sizepb; - -#ifndef STANDALONE - time(&utime); -#endif - fsi = fi; - fso = fo; - if (Oflag) { - sblock.fs_inodefmt = FS_42INODEFMT; - sblock.fs_maxsymlinklen = 0; - } else { - sblock.fs_inodefmt = FS_44INODEFMT; - sblock.fs_maxsymlinklen = MAXSYMLINKLEN; - } - /* - * Validate the given file system size. - * Verify that its last block can actually be accessed. - */ - if (fssize <= 0) - deverr (13, 0, "preposterous size %d", fssize); - wtfs(fssize - 1, sectorsize, (char *)&sblock); - /* - * collect and verify the sector and track info - */ - sblock.fs_nsect = nsectors; - sblock.fs_ntrak = ntracks; - if (sblock.fs_ntrak <= 0) - deverr (14, 0, "preposterous ntrak %ld", sblock.fs_ntrak); - if (sblock.fs_nsect <= 0) - deverr (15, 0, "preposterous nsect %ld", sblock.fs_nsect); - /* - * collect and verify the block and fragment sizes - */ - sblock.fs_bsize = bsize; - sblock.fs_fsize = fsize; - if (!POWEROF2(sblock.fs_bsize)) - deverr (16, 0, - "block size must be a power of 2, not %ld", - sblock.fs_bsize); - if (!POWEROF2(sblock.fs_fsize)) - deverr (17, 0, - "fragment size must be a power of 2, not %ld", - sblock.fs_fsize); - if (sblock.fs_fsize < sectorsize) - deverr (18, 0, - "fragment size %ld is too small, minimum is %d", - sblock.fs_fsize, sectorsize); - if (sblock.fs_bsize < MINBSIZE) - deverr (19, 0, - "block size %ld is too small, minimum is %d", - sblock.fs_bsize, MINBSIZE); - if (sblock.fs_bsize < sblock.fs_fsize) - deverr (20, 0, - "block size (%ld) cannot be smaller than fragment size (%ld)", - sblock.fs_bsize, sblock.fs_fsize); - sblock.fs_bmask = ~(sblock.fs_bsize - 1); - sblock.fs_fmask = ~(sblock.fs_fsize - 1); - sblock.fs_qbmask = ~sblock.fs_bmask; - sblock.fs_qfmask = ~sblock.fs_fmask; - for (sblock.fs_bshift = 0, i = sblock.fs_bsize; i > 1; i >>= 1) - sblock.fs_bshift++; - for (sblock.fs_fshift = 0, i = sblock.fs_fsize; i > 1; i >>= 1) - sblock.fs_fshift++; - sblock.fs_frag = numfrags(&sblock, sblock.fs_bsize); - for (sblock.fs_fragshift = 0, i = sblock.fs_frag; i > 1; i >>= 1) - sblock.fs_fragshift++; - if (sblock.fs_frag > MAXFRAG) - deverr (21, 0, - "fragment size %ld is too small, minimum with block size %ld is %ld", - sblock.fs_fsize, sblock.fs_bsize, - sblock.fs_bsize / MAXFRAG); - sblock.fs_nrpos = nrpos; - sblock.fs_nindir = sblock.fs_bsize / sizeof(daddr_t); - sblock.fs_inopb = sblock.fs_bsize / sizeof(struct dinode); - sblock.fs_nspf = sblock.fs_fsize / sectorsize; - for (sblock.fs_fsbtodb = 0, i = NSPF(&sblock); i > 1; i >>= 1) - sblock.fs_fsbtodb++; - sblock.fs_sblkno = - roundup(howmany(bbsize + sbsize, sblock.fs_fsize), sblock.fs_frag); - sblock.fs_cblkno = (daddr_t)(sblock.fs_sblkno + - roundup(howmany(sbsize, sblock.fs_fsize), sblock.fs_frag)); - sblock.fs_iblkno = sblock.fs_cblkno + sblock.fs_frag; - sblock.fs_cgoffset = roundup( - howmany(sblock.fs_nsect, NSPF(&sblock)), sblock.fs_frag); - for (sblock.fs_cgmask = 0xffffffff, i = sblock.fs_ntrak; i > 1; i >>= 1) - sblock.fs_cgmask <<= 1; - if (!POWEROF2(sblock.fs_ntrak)) - sblock.fs_cgmask <<= 1; - sblock.fs_maxfilesize = sblock.fs_bsize * NDADDR - 1; - for (sizepb = sblock.fs_bsize, i = 0; i < NIADDR; i++) { - sizepb *= NINDIR(&sblock); - sblock.fs_maxfilesize += sizepb; - } - /* - * Validate specified/determined secpercyl - * and calculate minimum cylinders per group. - */ - sblock.fs_spc = secpercyl; - for (sblock.fs_cpc = NSPB(&sblock), i = sblock.fs_spc; - sblock.fs_cpc > 1 && (i & 1) == 0; - sblock.fs_cpc >>= 1, i >>= 1) - /* void */; - mincpc = sblock.fs_cpc; - bpcg = sblock.fs_spc * sectorsize; - inospercg = roundup(bpcg / sizeof(struct dinode), INOPB(&sblock)); - if (inospercg > MAXIPG(&sblock)) - inospercg = MAXIPG(&sblock); - used = (sblock.fs_iblkno + inospercg / INOPF(&sblock)) * NSPF(&sblock); - mincpgcnt = howmany(sblock.fs_cgoffset * (~sblock.fs_cgmask) + used, - sblock.fs_spc); - mincpg = roundup(mincpgcnt, mincpc); - /* - * Ensure that cylinder group with mincpg has enough space - * for block maps. - */ - sblock.fs_cpg = mincpg; - sblock.fs_ipg = inospercg; - if (maxcontig > 1) - sblock.fs_contigsumsize = MIN(maxcontig, FS_MAXCONTIG); - mapcramped = 0; - while (CGSIZE(&sblock) > sblock.fs_bsize) { - mapcramped = 1; - if (sblock.fs_bsize < MAXBSIZE) { - sblock.fs_bsize <<= 1; - if ((i & 1) == 0) { - i >>= 1; - } else { - sblock.fs_cpc <<= 1; - mincpc <<= 1; - mincpg = roundup(mincpgcnt, mincpc); - sblock.fs_cpg = mincpg; - } - sblock.fs_frag <<= 1; - sblock.fs_fragshift += 1; - if (sblock.fs_frag <= MAXFRAG) - continue; - } - if (sblock.fs_fsize == sblock.fs_bsize) - deverr (22, 0, - "There is no block size that can support this disk"); - sblock.fs_frag >>= 1; - sblock.fs_fragshift -= 1; - sblock.fs_fsize <<= 1; - sblock.fs_nspf <<= 1; - } - /* - * Ensure that cylinder group with mincpg has enough space for inodes. - */ - inodecramped = 0; - used *= sectorsize; - inospercg = roundup((mincpg * bpcg - used) / density, INOPB(&sblock)); - sblock.fs_ipg = inospercg; - while (inospercg > MAXIPG(&sblock)) { - inodecramped = 1; - if (mincpc == 1 || sblock.fs_frag == 1 || - sblock.fs_bsize == MINBSIZE) - break; - deverr (0, 0, - "With a block size of %ld %s %ld", sblock.fs_bsize, - "minimum bytes per inode is", - (mincpg * bpcg - used) / MAXIPG(&sblock) + 1); - sblock.fs_bsize >>= 1; - sblock.fs_frag >>= 1; - sblock.fs_fragshift -= 1; - mincpc >>= 1; - sblock.fs_cpg = roundup(mincpgcnt, mincpc); - if (CGSIZE(&sblock) > sblock.fs_bsize) { - sblock.fs_bsize <<= 1; - break; - } - mincpg = sblock.fs_cpg; - inospercg = - roundup((mincpg * bpcg - used) / density, INOPB(&sblock)); - sblock.fs_ipg = inospercg; - } - if (inodecramped) { - if (inospercg > MAXIPG(&sblock)) - deverr (0, 0, "Minimum bytes per inode is %ld", - (mincpg * bpcg - used) / MAXIPG(&sblock) + 1); - else if (!mapcramped) - deverr (0, 0, - "With %d bytes per inode," - " minimum cylinders per group is %ld", - density, mincpg); - } - if (mapcramped) - deverr (0, 0, - "With %ld sectors per cylinder," - " minimum cylinders per group is %ld", - sblock.fs_spc, mincpg); - if (inodecramped || mapcramped) - if (sblock.fs_bsize != bsize) - { - deverr (0, 0, - "This requires the block size to be changed from %d to %ld", - bsize, sblock.fs_bsize); - deverr (23, 0, - "and the fragment size to be changed from %d to %ld", - fsize, sblock.fs_fsize); - } - else - exit(23); - /* - * Calculate the number of cylinders per group - */ - sblock.fs_cpg = cpg; - if (sblock.fs_cpg % mincpc != 0) { - deverr (0, 0, - "%s groups must have a multiple of %ld cylinders", - cpgflg ? "Cylinder" : "Warning: cylinder", mincpc); - sblock.fs_cpg = roundup(sblock.fs_cpg, mincpc); - if (!cpgflg) - cpg = sblock.fs_cpg; - } - /* - * Must ensure there is enough space for inodes. - */ - sblock.fs_ipg = roundup((sblock.fs_cpg * bpcg - used) / density, - INOPB(&sblock)); - while (sblock.fs_ipg > MAXIPG(&sblock)) { - inodecramped = 1; - sblock.fs_cpg -= mincpc; - sblock.fs_ipg = roundup((sblock.fs_cpg * bpcg - used) / density, - INOPB(&sblock)); - } - /* - * Must ensure there is enough space to hold block map. - */ - while (CGSIZE(&sblock) > sblock.fs_bsize) { - mapcramped = 1; - sblock.fs_cpg -= mincpc; - sblock.fs_ipg = roundup((sblock.fs_cpg * bpcg - used) / density, - INOPB(&sblock)); - } - sblock.fs_fpg = (sblock.fs_cpg * sblock.fs_spc) / NSPF(&sblock); - if ((sblock.fs_cpg * sblock.fs_spc) % NSPB(&sblock) != 0) - deverr (24, 0, "panic (fs_cpg * fs_spc) %% NSPF != 0"); - if (sblock.fs_cpg < mincpg) - deverr (25, 0, - "cylinder groups must have at least %ld cylinders", mincpg); - else if (sblock.fs_cpg != cpg) - { - if (cpgflg && !mapcramped && !inodecramped) - exit(26); - deverr (0, 0, - "%s%s cylinders per group to %ld", - (cpgflg ? "" : "Warning: "), - ((mapcramped && inodecramped) - ? "Block size and bytes per inode restrict" - : mapcramped ? "Block size restricts" - : "Bytes per inode restrict"), - sblock.fs_cpg); - if (cpgflg) - exit(27); - } - sblock.fs_cgsize = fragroundup(&sblock, CGSIZE(&sblock)); - /* - * Now have size for file system and nsect and ntrak. - * Determine number of cylinders and blocks in the file system. - */ - sblock.fs_size = fssize = dbtofsb(&sblock, fssize); - sblock.fs_ncyl = fssize * NSPF(&sblock) / sblock.fs_spc; - if (fssize * NSPF(&sblock) > sblock.fs_ncyl * sblock.fs_spc) { - sblock.fs_ncyl++; - warn = 1; - } - if (sblock.fs_ncyl < 1) - deverr (28, 0, "file systems must have at least one cylinder"); - /* - * Determine feasability/values of rotational layout tables. - * - * The size of the rotational layout tables is limited by the - * size of the superblock, SBSIZE. The amount of space available - * for tables is calculated as (SBSIZE - sizeof (struct fs)). - * The size of these tables is inversely proportional to the block - * size of the file system. The size increases if sectors per track - * are not powers of two, because more cylinders must be described - * by the tables before the rotational pattern repeats (fs_cpc). - */ - sblock.fs_interleave = interleave; - sblock.fs_trackskew = trackskew; - sblock.fs_npsect = nphyssectors; - sblock.fs_postblformat = FS_DYNAMICPOSTBLFMT; - sblock.fs_sbsize = fragroundup(&sblock, sizeof(struct fs)); - if (sblock.fs_ntrak == 1) { - sblock.fs_cpc = 0; - goto next; - } - postblsize = sblock.fs_nrpos * sblock.fs_cpc * sizeof(short); - rotblsize = sblock.fs_cpc * sblock.fs_spc / NSPB(&sblock); - totalsbsize = sizeof(struct fs) + rotblsize; - if (sblock.fs_nrpos == 8 && sblock.fs_cpc <= 16) { - /* use old static table space */ - sblock.fs_postbloff = (char *)(&sblock.fs_opostbl[0][0]) - - (char *)(&sblock.fs_link); - sblock.fs_rotbloff = &sblock.fs_space[0] - - (u_char *)(&sblock.fs_link); - } else { - /* use dynamic table space */ - sblock.fs_postbloff = &sblock.fs_space[0] - - (u_char *)(&sblock.fs_link); - sblock.fs_rotbloff = sblock.fs_postbloff + postblsize; - totalsbsize += postblsize; - } - if (totalsbsize > SBSIZE || - sblock.fs_nsect > (1 << NBBY) * NSPB(&sblock)) - { - deverr (0, 0, - "Warning: insufficient space in super block for " - "rotational layout tables with nsect %ld and ntrak %ld", - sblock.fs_nsect, sblock.fs_ntrak); - deverr (0, 0, "File system performance may be impaired"); - sblock.fs_cpc = 0; - goto next; - } - sblock.fs_sbsize = fragroundup(&sblock, totalsbsize); - /* - * calculate the available blocks for each rotational position - */ - for (cylno = 0; cylno < sblock.fs_cpc; cylno++) - for (rpos = 0; rpos < sblock.fs_nrpos; rpos++) - fs_postbl(&sblock, cylno)[rpos] = -1; - for (i = (rotblsize - 1) * sblock.fs_frag; - i >= 0; i -= sblock.fs_frag) { - cylno = cbtocylno(&sblock, i); - rpos = cbtorpos(&sblock, i); - blk = fragstoblks(&sblock, i); - if (fs_postbl(&sblock, cylno)[rpos] == -1) - fs_rotbl(&sblock)[blk] = 0; - else - fs_rotbl(&sblock)[blk] = - fs_postbl(&sblock, cylno)[rpos] - blk; - fs_postbl(&sblock, cylno)[rpos] = blk; - } -next: - /* - * Compute/validate number of cylinder groups. - */ - sblock.fs_ncg = sblock.fs_ncyl / sblock.fs_cpg; - if (sblock.fs_ncyl % sblock.fs_cpg) - sblock.fs_ncg++; - sblock.fs_dblkno = sblock.fs_iblkno + sblock.fs_ipg / INOPF(&sblock); - i = MIN(~sblock.fs_cgmask, sblock.fs_ncg - 1); - if (cgdmin(&sblock, i) - cgbase(&sblock, i) >= sblock.fs_fpg) - { - deverr (0, 0, - "Inode blocks/cyl group (%ld) >= data blocks (%ld)", - cgdmin(&sblock, i) - cgbase(&sblock, i) / sblock.fs_frag, - sblock.fs_fpg / sblock.fs_frag); - deverr (29, 0, - "number of cylinders per cylinder group (%ld)" - " must be increased", sblock.fs_cpg); - } - j = sblock.fs_ncg - 1; - if ((i = fssize - j * sblock.fs_fpg) < sblock.fs_fpg && - cgdmin(&sblock, j) - cgbase(&sblock, j) > i) { - if (j == 0) - deverr (30, 0, - "Filesystem must have at least %ld sectors", - NSPF(&sblock) - * (cgdmin(&sblock, 0) + 3 * sblock.fs_frag)); - deverr (0, 0, - "Warning: inode blocks/cyl group (%ld) >=" - " data blocks (%ld) in last cylinder group.", - ((cgdmin(&sblock, j) - cgbase(&sblock, j)) - / sblock.fs_frag), - i / sblock.fs_frag); - deverr (0, 0, - "This implies %ld sector(s) cannot be allocated", - i * NSPF(&sblock)); - sblock.fs_ncg--; - sblock.fs_ncyl -= sblock.fs_ncyl % sblock.fs_cpg; - sblock.fs_size = fssize = sblock.fs_ncyl * sblock.fs_spc / - NSPF(&sblock); - warn = 0; - } - if (warn) - deverr (0, 0, - "Warning: %ld sector(s) in last cylinder unallocated", - sblock.fs_spc - - (fssize * NSPF(&sblock) - (sblock.fs_ncyl - 1) - * sblock.fs_spc)); - /* - * fill in remaining fields of the super block - */ - sblock.fs_csaddr = cgdmin(&sblock, 0); - sblock.fs_cssize = - fragroundup(&sblock, sblock.fs_ncg * sizeof(struct csum)); - i = sblock.fs_bsize / sizeof(struct csum); - sblock.fs_csmask = ~(i - 1); - for (sblock.fs_csshift = 0; i > 1; i >>= 1) - sblock.fs_csshift++; - fscs = (struct csum *)calloc(1, sblock.fs_cssize); - sblock.fs_magic = FS_MAGIC; - sblock.fs_rotdelay = rotdelay; - sblock.fs_minfree = minfree; - sblock.fs_maxcontig = maxcontig; - sblock.fs_headswitch = headswitch; - sblock.fs_trkseek = trackseek; - sblock.fs_maxbpg = maxbpg; - sblock.fs_rps = rpm / 60; - sblock.fs_optim = opt; - sblock.fs_cgrotor = 0; - sblock.fs_cstotal.cs_ndir = 0; - sblock.fs_cstotal.cs_nbfree = 0; - sblock.fs_cstotal.cs_nifree = 0; - sblock.fs_cstotal.cs_nffree = 0; - sblock.fs_fmod = 0; - sblock.fs_ronly = 0; - sblock.fs_clean = 1; - - /* - * Dump out summary information about file system. - */ - printf("%s:\n\t%ld sectors in %ld %s of %ld tracks, %ld sectors\n", - fsys, sblock.fs_size * NSPF(&sblock), sblock.fs_ncyl, - "cylinders", sblock.fs_ntrak, sblock.fs_nsect); -#define B2MBFACTOR (1 / (1024.0 * 1024.0)) - printf("\t%.1fMB in %ld cyl groups (%ld c/g, %.2fMB/g, %ld i/g)\n", - (float)sblock.fs_size * sblock.fs_fsize * B2MBFACTOR, - sblock.fs_ncg, sblock.fs_cpg, - (float)sblock.fs_fpg * sblock.fs_fsize * B2MBFACTOR, - sblock.fs_ipg); -#undef B2MBFACTOR - - /* - * Now build the cylinders group blocks and - * then print out indices of cylinder groups. - */ - printf("\tsuperblock backups at:"); - for (cylno = 0; cylno < sblock.fs_ncg; cylno++) { - initcg(cylno, utime); - if (cylno % 8 == 0) - printf("\n\t"); - printf(" %ld,", fsbtodb(&sblock, cgsblock(&sblock, cylno))); - } - printf("\n"); - if (Nflag) - exit(0); - /* - * Now construct the initial file system, - * then write out the super-block. - */ - fsinit(utime); - sblock.fs_time = utime; - wtfs((int)SBOFF / sectorsize, sbsize, (char *)&sblock); - for (i = 0; i < sblock.fs_cssize; i += sblock.fs_bsize) - wtfs(fsbtodb(&sblock, sblock.fs_csaddr + numfrags(&sblock, i)), - sblock.fs_cssize - i < sblock.fs_bsize ? - sblock.fs_cssize - i : sblock.fs_bsize, - ((char *)fscs) + i); - /* - * Write out the duplicate super blocks - */ - for (cylno = 0; cylno < sblock.fs_ncg; cylno++) - wtfs(fsbtodb(&sblock, cgsblock(&sblock, cylno)), - sbsize, (char *)&sblock); -#if 0 /* Not in Hurd (yet) */ - /* - * Update information about this partion in pack - * label, to that it may be updated on disk. - */ - pp->p_fstype = FS_BSDFFS; - pp->p_fsize = sblock.fs_fsize; - pp->p_frag = sblock.fs_frag; - pp->p_cpg = sblock.fs_cpg; -#endif -} - -/* - * Initialize a cylinder group. - */ -void -initcg(cylno, utime) - int cylno; - time_t utime; -{ - long i; - daddr_t cbase, d, dlower, dupper, dmax, blkno; - register struct csum *cs; - - /* - * Determine block bounds for cylinder group. - * Allow space for super block summary information in first - * cylinder group. - */ - cbase = cgbase(&sblock, cylno); - dmax = cbase + sblock.fs_fpg; - if (dmax > sblock.fs_size) - dmax = sblock.fs_size; - dlower = cgsblock(&sblock, cylno) - cbase; - dupper = cgdmin(&sblock, cylno) - cbase; - if (cylno == 0) - dupper += howmany(sblock.fs_cssize, sblock.fs_fsize); - cs = fscs + cylno; - bzero(&acg, sblock.fs_cgsize); - acg.cg_time = utime; - acg.cg_magic = CG_MAGIC; - acg.cg_cgx = cylno; - if (cylno == sblock.fs_ncg - 1) - acg.cg_ncyl = sblock.fs_ncyl % sblock.fs_cpg; - else - acg.cg_ncyl = sblock.fs_cpg; - acg.cg_niblk = sblock.fs_ipg; - acg.cg_ndblk = dmax - cbase; - if (sblock.fs_contigsumsize > 0) - acg.cg_nclusterblks = acg.cg_ndblk / sblock.fs_frag; - acg.cg_btotoff = &acg.cg_space[0] - (u_char *)(&acg.cg_link); - acg.cg_boff = acg.cg_btotoff + sblock.fs_cpg * sizeof(long); - acg.cg_iusedoff = acg.cg_boff + - sblock.fs_cpg * sblock.fs_nrpos * sizeof(short); - acg.cg_freeoff = acg.cg_iusedoff + howmany(sblock.fs_ipg, NBBY); - if (sblock.fs_contigsumsize <= 0) { - acg.cg_nextfreeoff = acg.cg_freeoff + - howmany(sblock.fs_cpg * sblock.fs_spc / NSPF(&sblock), NBBY); - } else { - acg.cg_clustersumoff = acg.cg_freeoff + howmany - (sblock.fs_cpg * sblock.fs_spc / NSPF(&sblock), NBBY) - - sizeof(long); - acg.cg_clustersumoff = - roundup(acg.cg_clustersumoff, sizeof(long)); - acg.cg_clusteroff = acg.cg_clustersumoff + - (sblock.fs_contigsumsize + 1) * sizeof(long); - acg.cg_nextfreeoff = acg.cg_clusteroff + howmany - (sblock.fs_cpg * sblock.fs_spc / NSPB(&sblock), NBBY); - } - if (acg.cg_nextfreeoff - (long)(&acg.cg_link) > sblock.fs_cgsize) - deverr (37, 0, "Panic: cylinder group too big"); - acg.cg_cs.cs_nifree += sblock.fs_ipg; - if (cylno == 0) - for (i = 0; i < ROOTINO; i++) { - setbit(cg_inosused(&acg), i); - acg.cg_cs.cs_nifree--; - } - for (i = 0; i < sblock.fs_ipg / INOPF(&sblock); i += sblock.fs_frag) - wtfs(fsbtodb(&sblock, cgimin(&sblock, cylno) + i), - sblock.fs_bsize, (char *)zino); - if (cylno > 0) { - /* - * In cylno 0, beginning space is reserved - * for boot and super blocks. - */ - for (d = 0; d < dlower; d += sblock.fs_frag) { - blkno = d / sblock.fs_frag; - setblock(&sblock, cg_blksfree(&acg), blkno); - if (sblock.fs_contigsumsize > 0) - setbit(cg_clustersfree(&acg), blkno); - acg.cg_cs.cs_nbfree++; - cg_blktot(&acg)[cbtocylno(&sblock, d)]++; - cg_blks(&sblock, &acg, cbtocylno(&sblock, d)) - [cbtorpos(&sblock, d)]++; - } - sblock.fs_dsize += dlower; - } - sblock.fs_dsize += acg.cg_ndblk - dupper; - i = dupper % sblock.fs_frag; - if (i) { - acg.cg_frsum[sblock.fs_frag - i]++; - for (d = dupper + sblock.fs_frag - i; dupper < d; dupper++) { - setbit(cg_blksfree(&acg), dupper); - acg.cg_cs.cs_nffree++; - } - } - for (d = dupper; d + sblock.fs_frag <= dmax - cbase; ) { - blkno = d / sblock.fs_frag; - setblock(&sblock, cg_blksfree(&acg), blkno); - if (sblock.fs_contigsumsize > 0) - setbit(cg_clustersfree(&acg), blkno); - acg.cg_cs.cs_nbfree++; - cg_blktot(&acg)[cbtocylno(&sblock, d)]++; - cg_blks(&sblock, &acg, cbtocylno(&sblock, d)) - [cbtorpos(&sblock, d)]++; - d += sblock.fs_frag; - } - if (d < dmax - cbase) { - acg.cg_frsum[dmax - cbase - d]++; - for (; d < dmax - cbase; d++) { - setbit(cg_blksfree(&acg), d); - acg.cg_cs.cs_nffree++; - } - } - if (sblock.fs_contigsumsize > 0) { - long *sump = cg_clustersum(&acg); - u_char *mapp = cg_clustersfree(&acg); - int map = *mapp++; - int bit = 1; - int run = 0; - - for (i = 0; i < acg.cg_nclusterblks; i++) { - if ((map & bit) != 0) { - run++; - } else if (run != 0) { - if (run > sblock.fs_contigsumsize) - run = sblock.fs_contigsumsize; - sump[run]++; - run = 0; - } - if ((i & (NBBY - 1)) != (NBBY - 1)) { - bit <<= 1; - } else { - map = *mapp++; - bit = 1; - } - } - if (run != 0) { - if (run > sblock.fs_contigsumsize) - run = sblock.fs_contigsumsize; - sump[run]++; - } - } - sblock.fs_cstotal.cs_ndir += acg.cg_cs.cs_ndir; - sblock.fs_cstotal.cs_nffree += acg.cg_cs.cs_nffree; - sblock.fs_cstotal.cs_nbfree += acg.cg_cs.cs_nbfree; - sblock.fs_cstotal.cs_nifree += acg.cg_cs.cs_nifree; - *cs = acg.cg_cs; - wtfs(fsbtodb(&sblock, cgtod(&sblock, cylno)), - sblock.fs_bsize, (char *)&acg); -} - -/* - * initialize the file system - */ -struct dinode node; - -#ifdef LOSTDIR -#define PREDEFDIR 3 -#else -#define PREDEFDIR 2 -#endif - -struct directory_entry root_dir[] = { - { ROOTINO, sizeof(struct directory_entry), DT_DIR, 1, "." }, - { ROOTINO, sizeof(struct directory_entry), DT_DIR, 2, ".." }, -#ifdef LOSTDIR - { LOSTFOUNDINO, sizeof(struct directory_entry), DT_DIR, 10, "lost+found" }, -#endif -}; -struct odirectory_entry { - u_long d_ino; - u_short d_reclen; - u_short d_namlen; - u_char d_name[MAXNAMLEN + 1]; -} oroot_dir[] = { - { ROOTINO, sizeof(struct directory_entry), 1, "." }, - { ROOTINO, sizeof(struct directory_entry), 2, ".." }, -#ifdef LOSTDIR - { LOSTFOUNDINO, sizeof(struct directory_entry), 10, "lost+found" }, -#endif -}; -#ifdef LOSTDIR -struct directory_entry lost_found_dir[] = { - { LOSTFOUNDINO, sizeof(struct directory_entry), DT_DIR, 1, "." }, - { ROOTINO, sizeof(struct directory_entry), DT_DIR, 2, ".." }, - { 0, DIRBLKSIZ, 0, 0, 0 }, -}; -struct odirectory_entry olost_found_dir[] = { - { LOSTFOUNDINO, sizeof(struct directory_entry), 1, "." }, - { ROOTINO, sizeof(struct directory_entry), 2, ".." }, - { 0, DIRBLKSIZ, 0, 0 }, -}; -#endif -char buf[MAXBSIZE]; - -void -fsinit(utime) - time_t utime; -{ - /* - * initialize the node - */ - node.di_atime.tv_sec = utime; - node.di_mtime.tv_sec = utime; - node.di_ctime.tv_sec = utime; -#ifdef LOSTDIR - /* - * create the lost+found directory - */ - if (Oflag) { - (void)makedir((struct directory_entry *)olost_found_dir, 2); - for (i = DIRBLKSIZ; i < sblock.fs_bsize; i += DIRBLKSIZ) - bcopy(&olost_found_dir[2], &buf[i], - DIRSIZ(0, &olost_found_dir[2])); - } else { - (void)makedir(lost_found_dir, 2); - for (i = DIRBLKSIZ; i < sblock.fs_bsize; i += DIRBLKSIZ) - bcopy(&lost_found_dir[2], &buf[i], - DIRSIZ(0, &lost_found_dir[2])); - } - node.di_model = ifdir | UMASK; - node.di_modeh = 0; - node.di_nlink = 2; - node.di_size = sblock.fs_bsize; - node.di_db[0] = alloc(node.di_size, DI_MODE (&node)); - node.di_blocks = btodb(fragroundup(&sblock, node.di_size)); - wtfs(fsbtodb(&sblock, node.di_db[0]), node.di_size, buf); - iput(&node, LOSTFOUNDINO); -#endif - /* - * create the root directory - */ - node.di_model = IFDIR | UMASK; - node.di_modeh = 0; - node.di_nlink = PREDEFDIR; - - /* Set the uid/gid to non-root if run by a non-root user. This - is what mke2fs does in e2fsprogs-1.18 (actually it uses the - real IDs iff geteuid()!=0, but that is just wrong). */ - node.di_uid = geteuid(); - if (node.di_uid != 0) - node.di_gid = getegid(); - - if (Oflag) - node.di_size = makedir((struct directory_entry *)oroot_dir, PREDEFDIR); - else - node.di_size = makedir(root_dir, PREDEFDIR); - node.di_db[0] = alloc(sblock.fs_fsize, DI_MODE (&node)); - node.di_blocks = btodb(fragroundup(&sblock, node.di_size)); - wtfs(fsbtodb(&sblock, node.di_db[0]), sblock.fs_fsize, buf); - iput(&node, ROOTINO); -} - -/* - * construct a set of directory entries in "buf". - * return size of directory. - */ -int -makedir(protodir, entries) - register struct directory_entry *protodir; - int entries; -{ - char *cp; - int i, spcleft; - - spcleft = DIRBLKSIZ; - for (cp = buf, i = 0; i < entries - 1; i++) { - protodir[i].d_reclen = DIRSIZ(0, &protodir[i]); - bcopy(&protodir[i], cp, protodir[i].d_reclen); - cp += protodir[i].d_reclen; - spcleft -= protodir[i].d_reclen; - } - protodir[i].d_reclen = spcleft; - bcopy(&protodir[i], cp, DIRSIZ(0, &protodir[i])); - return (DIRBLKSIZ); -} - -/* - * allocate a block or frag - */ -daddr_t -alloc(size, mode) - int size; - int mode; -{ - int i, frag; - daddr_t d, blkno; - - rdfs(fsbtodb(&sblock, cgtod(&sblock, 0)), sblock.fs_cgsize, - (char *)&acg); - if (acg.cg_magic != CG_MAGIC) { - deverr (0, 0, "cg 0: bad magic number"); - return (0); - } - if (acg.cg_cs.cs_nbfree == 0) { - deverr (0, 0, "first cylinder group ran out of space"); - return (0); - } - for (d = 0; d < acg.cg_ndblk; d += sblock.fs_frag) - if (isblock(&sblock, cg_blksfree(&acg), d / sblock.fs_frag)) - goto goth; - deverr (0, 0, "internal error: can't find block in cyl 0"); - return (0); -goth: - blkno = fragstoblks(&sblock, d); - clrblock(&sblock, cg_blksfree(&acg), blkno); - if (sblock.fs_contigsumsize > 0) - clrbit(cg_clustersfree(&acg), blkno); - acg.cg_cs.cs_nbfree--; - sblock.fs_cstotal.cs_nbfree--; - fscs[0].cs_nbfree--; - if (mode & IFDIR) { - acg.cg_cs.cs_ndir++; - sblock.fs_cstotal.cs_ndir++; - fscs[0].cs_ndir++; - } - cg_blktot(&acg)[cbtocylno(&sblock, d)]--; - cg_blks(&sblock, &acg, cbtocylno(&sblock, d))[cbtorpos(&sblock, d)]--; - if (size != sblock.fs_bsize) { - frag = howmany(size, sblock.fs_fsize); - fscs[0].cs_nffree += sblock.fs_frag - frag; - sblock.fs_cstotal.cs_nffree += sblock.fs_frag - frag; - acg.cg_cs.cs_nffree += sblock.fs_frag - frag; - acg.cg_frsum[sblock.fs_frag - frag]++; - for (i = frag; i < sblock.fs_frag; i++) - setbit(cg_blksfree(&acg), d + i); - } - wtfs(fsbtodb(&sblock, cgtod(&sblock, 0)), sblock.fs_cgsize, - (char *)&acg); - return (d); -} - -/* - * Allocate an inode on the disk - */ -void -iput(ip, ino) - register struct dinode *ip; - register ino_t ino; -{ - struct dinode buf[MAXINOPB]; - daddr_t d; - int c; - - c = ino_to_cg(&sblock, ino); - rdfs(fsbtodb(&sblock, cgtod(&sblock, 0)), sblock.fs_cgsize, - (char *)&acg); - if (acg.cg_magic != CG_MAGIC) - deverr (31, 0, "cg 0: bad magic number"); - acg.cg_cs.cs_nifree--; - setbit(cg_inosused(&acg), ino); - wtfs(fsbtodb(&sblock, cgtod(&sblock, 0)), sblock.fs_cgsize, - (char *)&acg); - sblock.fs_cstotal.cs_nifree--; - fscs[0].cs_nifree--; - if (ino >= sblock.fs_ipg * sblock.fs_ncg) - deverr (32, 0, "fsinit: inode value out of range (%Ld)", ino); - d = fsbtodb(&sblock, ino_to_fsba(&sblock, ino)); - rdfs(d, sblock.fs_bsize, buf); - buf[ino_to_fsbo(&sblock, ino)] = *ip; - wtfs(d, sblock.fs_bsize, buf); -} - -/* - * read a block from the file system - */ -void -rdfs(bno, size, bf) - daddr_t bno; - int size; - char *bf; -{ - int n; - if (lseek(fsi, (off_t)bno * sectorsize, 0) < 0) - deverr (33, errno, "rdfs: %ld: seek error", bno); - n = read(fsi, bf, size); - if (n != size) - deverr (34, errno, "rdfs: %ld: read error", bno); -} - -/* - * write a block to the file system - */ -void -wtfs(bno, size, bf) - daddr_t bno; - int size; - char *bf; -{ - int n; - if (Nflag) - return; - if (lseek(fso, (off_t)bno * sectorsize, SEEK_SET) < 0) - deverr (35, errno, "wtfs: %ld: seek error", bno); - n = write(fso, bf, size); - if (n != size) - deverr (36, errno, "wtfs: %ld: write error", bno); -} - -/* - * check if a block is available - */ -int -isblock(fs, cp, h) - struct fs *fs; - unsigned char *cp; - int h; -{ - unsigned char mask; - - switch (fs->fs_frag) { - case 8: - return (cp[h] == 0xff); - case 4: - mask = 0x0f << ((h & 0x1) << 2); - return ((cp[h >> 1] & mask) == mask); - case 2: - mask = 0x03 << ((h & 0x3) << 1); - return ((cp[h >> 2] & mask) == mask); - case 1: - mask = 0x01 << (h & 0x7); - return ((cp[h >> 3] & mask) == mask); - default: - deverr (0, 0, "isblock bad fs_frag %ld", fs->fs_frag); - return (0); - } -} - -/* - * take a block out of the map - */ -void -clrblock(fs, cp, h) - struct fs *fs; - unsigned char *cp; - int h; -{ - switch ((fs)->fs_frag) { - case 8: - cp[h] = 0; - return; - case 4: - cp[h >> 1] &= ~(0x0f << ((h & 0x1) << 2)); - return; - case 2: - cp[h >> 2] &= ~(0x03 << ((h & 0x3) << 1)); - return; - case 1: - cp[h >> 3] &= ~(0x01 << (h & 0x7)); - return; - default: - deverr (0, 0, "clrblock bad fs_frag %ld", fs->fs_frag); - return; - } -} - -/* - * put a block into the map - */ -void -setblock(fs, cp, h) - struct fs *fs; - unsigned char *cp; - int h; -{ - switch (fs->fs_frag) { - case 8: - cp[h] = 0xff; - return; - case 4: - cp[h >> 1] |= (0x0f << ((h & 0x1) << 2)); - return; - case 2: - cp[h >> 2] |= (0x03 << ((h & 0x3) << 1)); - return; - case 1: - cp[h >> 3] |= (0x01 << (h & 0x7)); - return; - default: - deverr (0, 0, "setblock bad fs_frag %ld", fs->fs_frag); - return; - } -} diff --git a/ufs-utils/newfs.c b/ufs-utils/newfs.c deleted file mode 100644 index efc7dbea..00000000 --- a/ufs-utils/newfs.c +++ /dev/null @@ -1,705 +0,0 @@ -/* - * Copyright (c) 1983, 1989, 1993, 1994 - * The Regents of the University of California. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef lint -static char copyright[] = -"@(#) Copyright (c) 1983, 1989, 1993, 1994\n\ - The Regents of the University of California. All rights reserved.\n"; -#endif /* not lint */ - -#ifndef lint -/*static char sccsid[] = "from: @(#)newfs.c 8.8 (Berkeley) 4/18/94";*/ -static char *rcsid = "$Id: newfs.c,v 1.2 1994/09/09 14:11:41 mib Exp $"; -#endif /* not lint */ - -/* - * newfs: friendly front end to mkfs - */ -#include <sys/param.h> -#include <sys/stat.h> -#include <sys/ioctl.h> -/* #include <sys/disklabel.h> */ -#include <sys/file.h> -/* #include <sys/mount.h> */ - -#include "../ufs/dir.h" -#include "../ufs/fs.h" - -#include <ctype.h> -#include <errno.h> -#include <paths.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <syslog.h> -#include <unistd.h> - -#if __STDC__ -#include <stdarg.h> -#else -#include <varargs.h> -#endif - -/* #include "mntopts.h" */ - -/* GNU Hurd additions */ -#define MAXPATHLEN 2048 - -/* End GNU Hurd additions */ - - -#if 0 -struct mntopt mopts[] = { - MOPT_STDOPTS, - MOPT_ASYNC, - { NULL }, -}; -#endif - -#if __STDC__ -void fatal(const char *fmt, ...); -#else -void fatal(); -#endif - -#define COMPAT /* allow non-labeled disks */ - -/* - * The following two constants set the default block and fragment sizes. - * Both constants must be a power of 2 and meet the following constraints: - * MINBSIZE <= DESBLKSIZE <= MAXBSIZE - * sectorsize <= DESFRAGSIZE <= DESBLKSIZE - * DESBLKSIZE / DESFRAGSIZE <= 8 - */ -#define DFL_FRAGSIZE 1024 -#define DFL_BLKSIZE 8192 - -/* - * Cylinder groups may have up to many cylinders. The actual - * number used depends upon how much information can be stored - * on a single cylinder. The default is to use 16 cylinders - * per group. - */ -#define DESCPG 16 /* desired fs_cpg */ - -/* - * ROTDELAY gives the minimum number of milliseconds to initiate - * another disk transfer on the same cylinder. It is used in - * determining the rotationally optimal layout for disk blocks - * within a file; the default of fs_rotdelay is 4ms. - */ -#define ROTDELAY 4 - -/* - * MAXBLKPG determines the maximum number of data blocks which are - * placed in a single cylinder group. The default is one indirect - * block worth of data blocks. - */ -#define MAXBLKPG(bsize) ((bsize) / sizeof(daddr_t)) - -/* - * Each file system has a number of inodes statically allocated. - * We allocate one inode slot per NFPI fragments, expecting this - * to be far more than we will ever need. - */ -#define NFPI 4 - -/* - * For each cylinder we keep track of the availability of blocks at different - * rotational positions, so that we can lay out the data to be picked - * up with minimum rotational latency. NRPOS is the default number of - * rotational positions that we distinguish. With NRPOS of 8 the resolution - * of our summary information is 2ms for a typical 3600 rpm drive. - */ -#define NRPOS 8 /* number distinct rotational positions */ - - -int mfs; /* run as the memory based filesystem */ -int Nflag; /* run without writing file system */ -int Oflag; /* format as an 4.3BSD file system */ -int fssize; /* file system size */ -int ntracks; /* # tracks/cylinder */ -int nsectors; /* # sectors/track */ -int nphyssectors; /* # sectors/track including spares */ -int secpercyl; /* sectors per cylinder */ -int trackspares = -1; /* spare sectors per track */ -int cylspares = -1; /* spare sectors per cylinder */ -int sectorsize; /* bytes/sector */ -#ifdef tahoe -int realsectorsize; /* bytes/sector in hardware */ -#endif -int rpm; /* revolutions/minute of drive */ -int interleave; /* hardware sector interleave */ -int trackskew = -1; /* sector 0 skew, per track */ -int headswitch; /* head switch time, usec */ -int trackseek; /* track-to-track seek, usec */ -int fsize = 0; /* fragment size */ -int bsize = 0; /* block size */ -int cpg = DESCPG; /* cylinders/cylinder group */ -int cpgflg; /* cylinders/cylinder group flag was given */ -int minfree = MINFREE; /* free space threshold */ -int opt = DEFAULTOPT; /* optimization preference (space or time) */ -int density; /* number of bytes per inode */ -int maxcontig = 0; /* max contiguous blocks to allocate */ -int rotdelay = ROTDELAY; /* rotational delay between blocks */ -int maxbpg; /* maximum blocks per file in a cyl group */ -int nrpos = NRPOS; /* # of distinguished rotational positions */ -int bbsize = BBSIZE; /* boot block size */ -int sbsize = SBSIZE; /* superblock size */ -/* int mntflags = MNT_ASYNC;*/ /* flags to be passed to mount */ -u_long memleft; /* virtual memory available */ -caddr_t membase; /* start address of memory based filesystem */ -#ifdef COMPAT -char *disktype; -int unlabeled; -#endif - -char device[MAXPATHLEN]; -char *progname; - -int -main(argc, argv) - int argc; - char *argv[]; -{ - extern char *optarg; - extern int optind; - register int ch; - register struct partition *pp; - register struct disklabel *lp; - struct disklabel *getdisklabel(); -/* struct partition oldpartition; */ - struct stat st; - struct statfs *mp; - int fsi, fso, len, n; - char *cp, *s1, *s2, *special, *opstring, buf[BUFSIZ]; - - if (progname = rindex(*argv, '/')) - ++progname; - else - progname = *argv; - -#if 0 - if (strstr(progname, "mfs")) { - mfs = 1; - Nflag++; - } -#endif - - opstring = mfs ? - "NT:a:b:c:d:e:f:i:m:o:s:" : - "NOS:T:a:b:c:d:e:f:i:k:l:m:n:o:p:r:s:t:u:x:"; - while ((ch = getopt(argc, argv, opstring)) != EOF) - switch (ch) { - case 'N': - Nflag = 1; - break; - case 'O': - Oflag = 1; - break; - case 'S': - if ((sectorsize = atoi(optarg)) <= 0) - fatal("%s: bad sector size", optarg); - break; -#ifdef COMPAT - case 'T': - disktype = optarg; - break; -#endif - case 'a': - if ((maxcontig = atoi(optarg)) <= 0) - fatal("%s: bad maximum contiguous blocks\n", - optarg); - break; - case 'b': - if ((bsize = atoi(optarg)) < MINBSIZE) - fatal("%s: bad block size", optarg); - break; - case 'c': - if ((cpg = atoi(optarg)) <= 0) - fatal("%s: bad cylinders/group", optarg); - cpgflg++; - break; - case 'd': - if ((rotdelay = atoi(optarg)) < 0) - fatal("%s: bad rotational delay\n", optarg); - break; - case 'e': - if ((maxbpg = atoi(optarg)) <= 0) - fatal("%s: bad blocks per file in a cylinder group\n", - optarg); - break; - case 'f': - if ((fsize = atoi(optarg)) <= 0) - fatal("%s: bad fragment size", optarg); - break; - case 'i': - if ((density = atoi(optarg)) <= 0) - fatal("%s: bad bytes per inode\n", optarg); - break; - case 'k': - if ((trackskew = atoi(optarg)) < 0) - fatal("%s: bad track skew", optarg); - break; - case 'l': - if ((interleave = atoi(optarg)) <= 0) - fatal("%s: bad interleave", optarg); - break; - case 'm': - if ((minfree = atoi(optarg)) < 0 || minfree > 99) - fatal("%s: bad free space %%\n", optarg); - break; - case 'n': - if ((nrpos = atoi(optarg)) <= 0) - fatal("%s: bad rotational layout count\n", - optarg); - break; - case 'o': -#if 0 - if (mfs) - getmntopts(optarg, mopts, &mntflags); - else -#endif - { - if (strcmp(optarg, "space") == 0) - opt = FS_OPTSPACE; - else if (strcmp(optarg, "time") == 0) - opt = FS_OPTTIME; - else - fatal("%s: unknown optimization preference: use `space' or `time'."); - } - break; - case 'p': - if ((trackspares = atoi(optarg)) < 0) - fatal("%s: bad spare sectors per track", - optarg); - break; - case 'r': - if ((rpm = atoi(optarg)) <= 0) - fatal("%s: bad revolutions/minute\n", optarg); - break; - case 's': - if ((fssize = atoi(optarg)) <= 0) - fatal("%s: bad file system size", optarg); - break; - case 't': - if ((ntracks = atoi(optarg)) <= 0) - fatal("%s: bad total tracks", optarg); - break; - case 'u': - if ((nsectors = atoi(optarg)) <= 0) - fatal("%s: bad sectors/track", optarg); - break; - case 'x': - if ((cylspares = atoi(optarg)) < 0) - fatal("%s: bad spare sectors per cylinder", - optarg); - break; - case '?': - default: - usage(); - } - argc -= optind; - argv += optind; - - if (argc != 2 && (mfs || argc != 1)) - usage(); - - special = argv[0]; - cp = rindex(special, '/'); - if (cp == 0) { - /* - * No path prefix; try /dev/r%s then /dev/%s. - */ - (void)sprintf(device, "%sr%s", _PATH_DEV, special); - if (stat(device, &st) == -1) - (void)sprintf(device, "%s%s", _PATH_DEV, special); - special = device; - } - if (Nflag) { - fso = -1; - } else { - fso = open(special, O_WRONLY); - if (fso < 0) - fatal("%s: %s", special, strerror(errno)); - -#if 0 - /* Bail if target special is mounted */ - n = getmntinfo(&mp, MNT_NOWAIT); - if (n == 0) - fatal("%s: getmntinfo: %s", special, strerror(errno)); - - len = sizeof(_PATH_DEV) - 1; - s1 = special; - if (strncmp(_PATH_DEV, s1, len) == 0) - s1 += len; - - while (--n >= 0) { - s2 = mp->f_mntfromname; - if (strncmp(_PATH_DEV, s2, len) == 0) { - s2 += len - 1; - *s2 = 'r'; - } - if (strcmp(s1, s2) == 0 || strcmp(s1, &s2[1]) == 0) - fatal("%s is mounted on %s", - special, mp->f_mntonname); - ++mp; - } -#endif - } -#if 0 - if (mfs && disktype != NULL) { - lp = (struct disklabel *)getdiskbyname(disktype); - if (lp == NULL) - fatal("%s: unknown disk type", disktype); - pp = &lp->d_partitions[1]; - } else { - fsi = open(special, O_RDONLY); - if (fsi < 0) - fatal("%s: %s", special, strerror(errno)); - if (fstat(fsi, &st) < 0) - fatal("%s: %s", special, strerror(errno)); - if ((st.st_mode & S_IFMT) != S_IFCHR && !mfs) - printf("%s: %s: not a character-special device\n", - progname, special); - cp = index(argv[0], '\0') - 1; - if (cp == 0 || (*cp < 'a' || *cp > 'h') && !isdigit(*cp)) - fatal("%s: can't figure out file system partition", - argv[0]); -#ifdef COMPAT - if (!mfs && disktype == NULL) - disktype = argv[1]; -#endif - lp = getdisklabel(special, fsi); - if (isdigit(*cp)) - pp = &lp->d_partitions[0]; - else - pp = &lp->d_partitions[*cp - 'a']; - if (pp->p_size == 0) - fatal("%s: `%c' partition is unavailable", - argv[0], *cp); - if (pp->p_fstype == FS_BOOT) - fatal("%s: `%c' partition overlaps boot program", - argv[0], *cp); - } -#endif - /* GNU Hurd specific here */ - fsi = open (special, O_RDONLY); - if (fsi < 0) - fatal("%s: %s", special, strerror(errno)); - if (fstat(fsi, &st) < 0) - fatal("%s: %s", special, strerror(errno)); - fssize = st.st_size; - /* End GNU Hurd specific */ - - if (fssize == 0) - fssize = pp->p_size; - if (fssize > pp->p_size && !mfs) - fatal("%s: maximum file system size on the `%c' partition is %d", - argv[0], *cp, pp->p_size); - if (rpm == 0) { - rpm = lp->d_rpm; - if (rpm <= 0) - rpm = 3600; - } - if (ntracks == 0) { - ntracks = lp->d_ntracks; - if (ntracks <= 0) - fatal("%s: no default #tracks", argv[0]); - } - if (nsectors == 0) { - nsectors = lp->d_nsectors; - if (nsectors <= 0) - fatal("%s: no default #sectors/track", argv[0]); - } - if (sectorsize == 0) { - sectorsize = lp->d_secsize; - if (sectorsize <= 0) - fatal("%s: no default sector size", argv[0]); - } - if (trackskew == -1) { - trackskew = lp->d_trackskew; - if (trackskew < 0) - trackskew = 0; - } - if (interleave == 0) { - interleave = lp->d_interleave; - if (interleave <= 0) - interleave = 1; - } - if (fsize == 0) { - fsize = pp->p_fsize; - if (fsize <= 0) - fsize = MAX(DFL_FRAGSIZE, lp->d_secsize); - } - if (bsize == 0) { - bsize = pp->p_frag * pp->p_fsize; - if (bsize <= 0) - bsize = MIN(DFL_BLKSIZE, 8 * fsize); - } - /* - * Maxcontig sets the default for the maximum number of blocks - * that may be allocated sequentially. With filesystem clustering - * it is possible to allocate contiguous blocks up to the maximum - * transfer size permitted by the controller or buffering. - */ - if (maxcontig == 0) - maxcontig = MAX(1, MIN(MAXPHYS, MAXBSIZE) / bsize - 1); - if (density == 0) - density = NFPI * fsize; - if (minfree < MINFREE && opt != FS_OPTSPACE) { - fprintf(stderr, "Warning: changing optimization to space "); - fprintf(stderr, "because minfree is less than %d%%\n", MINFREE); - opt = FS_OPTSPACE; - } - if (trackspares == -1) { - trackspares = lp->d_sparespertrack; - if (trackspares < 0) - trackspares = 0; - } - nphyssectors = nsectors + trackspares; - if (cylspares == -1) { - cylspares = lp->d_sparespercyl; - if (cylspares < 0) - cylspares = 0; - } - secpercyl = nsectors * ntracks - cylspares; - if (secpercyl != lp->d_secpercyl) - fprintf(stderr, "%s (%d) %s (%lu)\n", - "Warning: calculated sectors per cylinder", secpercyl, - "disagrees with disk label", lp->d_secpercyl); - if (maxbpg == 0) - maxbpg = MAXBLKPG(bsize); - headswitch = lp->d_headswitch; - trackseek = lp->d_trkseek; -#ifdef notdef /* label may be 0 if faked up by kernel */ - bbsize = lp->d_bbsize; - sbsize = lp->d_sbsize; -#endif - oldpartition = *pp; -#ifdef tahoe - realsectorsize = sectorsize; - if (sectorsize != DEV_BSIZE) { /* XXX */ - int secperblk = DEV_BSIZE / sectorsize; - - sectorsize = DEV_BSIZE; - nsectors /= secperblk; - nphyssectors /= secperblk; - secpercyl /= secperblk; - fssize /= secperblk; - pp->p_size /= secperblk; - } -#endif - mkfs(pp, special, fsi, fso); -#ifdef tahoe - if (realsectorsize != DEV_BSIZE) - pp->p_size *= DEV_BSIZE / realsectorsize; -#endif - if (!Nflag && bcmp(pp, &oldpartition, sizeof(oldpartition))) - rewritelabel(special, fso, lp); - if (!Nflag) - close(fso); - close(fsi); -#ifdef MFS - if (mfs) { - struct mfs_args args; - - sprintf(buf, "mfs:%d", getpid()); - args.fspec = buf; - args.export.ex_root = -2; - if (mntflags & MNT_RDONLY) - args.export.ex_flags = MNT_EXRDONLY; - else - args.export.ex_flags = 0; - args.base = membase; - args.size = fssize * sectorsize; - if (mount(MOUNT_MFS, argv[1], mntflags, &args) < 0) - fatal("%s: %s", argv[1], strerror(errno)); - } -#endif - exit(0); -} - -#ifdef COMPAT -char lmsg[] = "%s: can't read disk label; disk type must be specified"; -#else -char lmsg[] = "%s: can't read disk label"; -#endif - -struct disklabel * -getdisklabel(s, fd) - char *s; - int fd; -{ - static struct disklabel lab; - - if (ioctl(fd, DIOCGDINFO, (char *)&lab) < 0) { -#ifdef COMPAT - if (disktype) { - struct disklabel *lp, *getdiskbyname(); - - unlabeled++; - lp = getdiskbyname(disktype); - if (lp == NULL) - fatal("%s: unknown disk type", disktype); - return (lp); - } -#endif - warn("ioctl (GDINFO)"); - fatal(lmsg, s); - } - return (&lab); -} - -rewritelabel(s, fd, lp) - char *s; - int fd; - register struct disklabel *lp; -{ -#ifdef COMPAT - if (unlabeled) - return; -#endif - lp->d_checksum = 0; - lp->d_checksum = dkcksum(lp); - if (ioctl(fd, DIOCWDINFO, (char *)lp) < 0) { - warn("ioctl (WDINFO)"); - fatal("%s: can't rewrite disk label", s); - } -#if vax - if (lp->d_type == DTYPE_SMD && lp->d_flags & D_BADSECT) { - register i; - int cfd; - daddr_t alt; - char specname[64]; - char blk[1024]; - char *cp; - - /* - * Make name for 'c' partition. - */ - strcpy(specname, s); - cp = specname + strlen(specname) - 1; - if (!isdigit(*cp)) - *cp = 'c'; - cfd = open(specname, O_WRONLY); - if (cfd < 0) - fatal("%s: %s", specname, strerror(errno)); - bzero(blk, sizeof(blk)); - *(struct disklabel *)(blk + LABELOFFSET) = *lp; - alt = lp->d_ncylinders * lp->d_secpercyl - lp->d_nsectors; - for (i = 1; i < 11 && i < lp->d_nsectors; i += 2) { - if (lseek(cfd, (off_t)(alt + i) * lp->d_secsize, - L_SET) == -1) - fatal("lseek to badsector area: %s", - strerror(errno)); - if (write(cfd, blk, lp->d_secsize) < lp->d_secsize) - warn("alternate label %d write", i/2); - } - close(cfd); - } -#endif -} - -/*VARARGS*/ -void -#if __STDC__ -fatal(const char *fmt, ...) -#else -fatal(fmt, va_alist) - char *fmt; - va_dcl -#endif -{ - va_list ap; - -#if __STDC__ - va_start(ap, fmt); -#else - va_start(ap); -#endif - if (fcntl(STDERR_FILENO, F_GETFL) < 0) { - openlog(progname, LOG_CONS, LOG_DAEMON); - vsyslog(LOG_ERR, fmt, ap); - closelog(); - } else { - vwarnx(fmt, ap); - } - va_end(ap); - exit(1); - /*NOTREACHED*/ -} - -usage() -{ - if (mfs) { - fprintf(stderr, - "usage: %s [ -fsoptions ] special-device mount-point\n", - progname); - } else - fprintf(stderr, - "usage: %s [ -fsoptions ] special-device%s\n", - progname, -#ifdef COMPAT - " [device-type]"); -#else - ""); -#endif - fprintf(stderr, "where fsoptions are:\n"); - fprintf(stderr, - "\t-N do not create file system, just print out parameters\n"); - fprintf(stderr, "\t-O create a 4.3BSD format filesystem\n"); - fprintf(stderr, "\t-S sector size\n"); -#ifdef COMPAT - fprintf(stderr, "\t-T disktype\n"); -#endif - fprintf(stderr, "\t-a maximum contiguous blocks\n"); - fprintf(stderr, "\t-b block size\n"); - fprintf(stderr, "\t-c cylinders/group\n"); - fprintf(stderr, "\t-d rotational delay between contiguous blocks\n"); - fprintf(stderr, "\t-e maximum blocks per file in a cylinder group\n"); - fprintf(stderr, "\t-f frag size\n"); - fprintf(stderr, "\t-i number of bytes per inode\n"); - fprintf(stderr, "\t-k sector 0 skew, per track\n"); - fprintf(stderr, "\t-l hardware sector interleave\n"); - fprintf(stderr, "\t-m minimum free space %%\n"); - fprintf(stderr, "\t-n number of distinguished rotational positions\n"); - fprintf(stderr, "\t-o optimization preference (`space' or `time')\n"); - fprintf(stderr, "\t-p spare sectors per track\n"); - fprintf(stderr, "\t-s file system size (sectors)\n"); - fprintf(stderr, "\t-r revolutions/minute\n"); - fprintf(stderr, "\t-t tracks/cylinder\n"); - fprintf(stderr, "\t-u sectors/track\n"); - fprintf(stderr, "\t-x spare sectors per cylinder\n"); - exit(1); -} diff --git a/ufs-utils/stati.c b/ufs-utils/stati.c deleted file mode 100644 index ba545bf2..00000000 --- a/ufs-utils/stati.c +++ /dev/null @@ -1,260 +0,0 @@ -/* - * Copyright (c) 1990, 1993 - * The Regents of the University of California. All rights reserved. - * - * This code is derived from software contributed to Berkeley by - * Rich $alz of BBN Inc. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#ifndef lint -static char copyright[] = -"@(#) Copyright (c) 1990, 1993\n\ - The Regents of the University of California. All rights reserved.\n"; - -static char copyright[] __attribute__ ((unused)); -#endif /* not lint */ - -#ifndef lint -static char sccsid[] = "@(#)clri.c 8.2 (Berkeley) 9/23/93"; -static char sccsid[] __attribute__ ((unused)); -#endif /* not lint */ - -/* Modified by Michael I. Bushnell for GNU Hurd. */ - -#include <sys/param.h> -#include <sys/time.h> -#include <sys/stat.h> - -#include "../ufs/dinode.h" -#include "../ufs/fs.h" - -#include <errno.h> -#include <fcntl.h> -#include <stdlib.h> -#include <string.h> -#include <stdio.h> -#include <time.h> -#include <unistd.h> -#include <pwd.h> -#include <grp.h> - -#define MAXPHYS (64 * 1024) -#define DEV_BSIZE 512 - -/* Returns a nice representation of a file mode in a static buffer. */ -static char * -mode_rep (unsigned short mode) -{ - static char buf[30]; - char *p = buf; - - void add_perms (int shift, unsigned sid_mask) - { - unsigned short smode = mode << shift; - *p++ = (smode & S_IREAD) ? 'r' : '-'; - *p++ = (smode & S_IWRITE) ? 'w' : '-'; - *p++ = (smode & S_IEXEC) ? ((mode & sid_mask) ? 's' : 'x') : '-'; - } - - switch (mode & S_IFMT) - { - case S_IFREG: *p++ = '-'; break; - case S_IFDIR: *p++ = 'd'; break; - case S_IFCHR: *p++ = 'c'; break; - case S_IFBLK: *p++ = 'b'; break; - case S_IFLNK: *p++ = 'l'; break; - case S_IFSOCK:*p++ = 'p'; break; - case S_IFIFO: *p++ = 'f'; break; - default: *p++ = '?'; - } - - add_perms (0, S_ISUID); - add_perms (3, S_ISGID); - add_perms (6, 0); - - snprintf (p, buf + sizeof buf - p, " [0%0o]", mode); - - return buf; -} - -/* Returns a nice representation of a struct timespec in a static buffer. */ -static char * -timespec_rep (struct timespec *ts) -{ - static char buf[200]; - char *p = buf; - if (ts->tv_sec || ts->tv_nsec) - { - time_t time = ts->tv_sec; - strcpy (buf, ctime (&time)); - p += strlen (buf); - if (p[-1] == '\n') - p--; - *p++ = ' '; - } - snprintf (p, buf + sizeof buf - p, "[%ld, %ld]", ts->tv_sec, ts->tv_nsec); - return buf; -} - -/* Returns a nice representation of a uid in a static buffer. */ -static char * -uid_rep (uid_t uid) -{ - static char buf[200]; - struct passwd *pw = getpwuid (uid); - if (pw) - snprintf (buf, sizeof buf, "%d(%s)", uid, pw->pw_name); - else - snprintf (buf, sizeof buf, "%d", uid); - return buf; -} - -/* Returns a nice representation of a gid in a static buffer. */ -static char * -gid_rep (gid_t gid) -{ - static char buf[200]; - struct group *gr = getgrgid (gid); - if (gr) - snprintf (buf, sizeof buf, "%d(%s)", gid, gr->gr_name); - else - snprintf (buf, sizeof buf, "%d", gid); - return buf; -} - -int -main(argc, argv) - int argc; - char *argv[]; -{ - register struct fs *sbp; - register struct dinode *ip; - register int fd; - struct dinode ibuf[MAXBSIZE / sizeof (struct dinode)]; - long bsize; - off_t offset; - int inonum; - char *fs, sblock[SBSIZE]; - - if (argc < 3) { - (void)fprintf(stderr, "usage: stati filesystem inode ...\n"); - exit(1); - } - - fs = *++argv; - - /* get the superblock. */ - if ((fd = open(fs, O_RDWR, 0)) < 0) - { - perror (fs); - exit (1); - } - if (lseek(fd, (off_t)(SBLOCK * DEV_BSIZE), SEEK_SET) < 0) - { - perror (fs); - exit (1); - } - if (read(fd, sblock, sizeof(sblock)) != sizeof(sblock)) { - (void)fprintf(stderr, - "stati: %s: can't read the superblock.\n", fs); - exit(1); - } - - sbp = (struct fs *)sblock; - if (sbp->fs_magic != FS_MAGIC) { - (void)fprintf(stderr, - "stati: %s: superblock magic number 0x%lux, not 0x%x.\n", - fs, sbp->fs_magic, FS_MAGIC); - exit(1); - } - bsize = sbp->fs_bsize; - - /* remaining arguments are inode numbers. */ - while (*++argv) { - int i; - - /* get the inode number. */ - if ((inonum = atoi(*argv)) <= 0) { - (void)fprintf(stderr, - "stati: %s is not a valid inode number.\n", *argv); - exit(1); - } - - /* read in the appropriate block. */ - offset = ino_to_fsba(sbp, inonum); /* inode to fs blk */ - offset = fsbtodb(sbp, offset); /* fs blk disk blk */ - offset *= DEV_BSIZE; /* disk blk to bytes */ - - /* seek and read the block */ - if (lseek(fd, offset, SEEK_SET) < 0) - { - perror (fs); - exit (1); - } - if (read(fd, ibuf, bsize) != bsize) - { - perror (fs); - exit (1); - } - - /* get the inode within the block. */ - ip = &ibuf[ino_to_fsbo(sbp, inonum)]; - - if (argc > 3) - printf ("inode: %d\n", inonum); - - printf ("mode: %s\n", mode_rep (ip->di_model)); - printf ("nlink: %d\n", ip->di_nlink); - printf ("size: %qd\n", ip->di_size); - printf ("atime: %s\n", timespec_rep (&ip->di_atime)); - printf ("mtime: %s\n", timespec_rep (&ip->di_mtime)); - printf ("ctime: %s\n", timespec_rep (&ip->di_ctime)); - printf ("flags: %#lx\n", ip->di_flags); - printf ("blocks: %ld\n", ip->di_blocks); - printf ("gener: %ld\n", ip->di_gen); - printf ("uid: %s\n", uid_rep (ip->di_uid)); - printf ("gid: %s\n", gid_rep (ip->di_gid)); - printf ("dblks: "); - for (i = 0; i < NDADDR; i++) - printf ("%s%ld", (i == 0 ? "" : ", "), ip->di_db[i]); - putchar ('\n'); - printf ("iblks: "); - for (i = 0; i < NIADDR; i++) - printf ("%s%ld", (i == 0 ? "" : ", "), ip->di_ib[i]); - putchar ('\n'); - printf ("trans: %ld\n", ip->di_trans); - - if (argv[1]) - putchar ('\n'); - } - (void)close(fd); - exit(0); -} |