diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/conf/NOTES | 8 | ||||
| -rw-r--r-- | sys/conf/files | 9 | ||||
| -rw-r--r-- | sys/conf/options | 5 | ||||
| -rw-r--r-- | sys/geom/geom_bsd.c | 617 | ||||
| -rw-r--r-- | sys/geom/geom_fox.c | 488 | ||||
| -rw-r--r-- | sys/geom/geom_mbr.c | 531 | ||||
| -rw-r--r-- | sys/geom/geom_mbr_enc.c | 75 | ||||
| -rw-r--r-- | sys/geom/geom_sunlabel.c | 337 | ||||
| -rw-r--r-- | sys/geom/geom_sunlabel_enc.c | 184 | ||||
| -rw-r--r-- | sys/geom/geom_vol_ffs.c | 167 | ||||
| -rw-r--r-- | sys/modules/geom/geom_bsd/Makefile | 8 | ||||
| -rw-r--r-- | sys/modules/geom/geom_fox/Makefile | 8 | ||||
| -rw-r--r-- | sys/modules/geom/geom_mbr/Makefile | 8 | ||||
| -rw-r--r-- | sys/modules/geom/geom_sunlabel/Makefile | 8 | ||||
| -rw-r--r-- | sys/modules/geom/geom_vol_ffs/Makefile | 8 | ||||
| -rw-r--r-- | sys/sys/diskmbr.h | 3 | ||||
| -rw-r--r-- | sys/sys/sun_disklabel.h | 125 |
17 files changed, 2 insertions, 2587 deletions
diff --git a/sys/conf/NOTES b/sys/conf/NOTES index 6072807f7823..3c4b6b99c4cb 100644 --- a/sys/conf/NOTES +++ b/sys/conf/NOTES @@ -156,17 +156,14 @@ options BOOT_TAG=\"\" options BOOT_TAG_SZ=32 options GEOM_BDE # Disk encryption. -options GEOM_BSD # BSD disklabels (obsolete, gone in 12) options GEOM_CACHE # Disk cache. options GEOM_CONCAT # Disk concatenation. options GEOM_ELI # Disk encryption. -options GEOM_FOX # Redundant path mitigation (obsolete, gone in 12) options GEOM_GATE # Userland services. options GEOM_JOURNAL # Journaling. options GEOM_LABEL # Providers labelization. options GEOM_LINUX_LVM # Linux LVM2 volumes options GEOM_MAP # Map based partitioning -options GEOM_MBR # DOS/MBR partitioning (obsolete, gone in 12) options GEOM_MIRROR # Disk mirroring. options GEOM_MULTIPATH # Disk multipath options GEOM_NOP # Test class. @@ -183,11 +180,9 @@ options GEOM_RAID # Soft RAID functionality. options GEOM_RAID3 # RAID3 functionality. options GEOM_SHSEC # Shared secret. options GEOM_STRIPE # Disk striping. -options GEOM_SUNLABEL # Sun/Solaris partitioning (obsolete, gone in 12) options GEOM_UZIP # Read-only compressed disks options GEOM_VINUM # Vinum logical volume manager options GEOM_VIRSTOR # Virtual storage. -options GEOM_VOL # Volume names from UFS superblock (obsolete, gone in 12) options GEOM_ZERO # Performance testing helper. # @@ -1260,8 +1255,7 @@ options FFCLOCK # removed a disk drive, you may have had to rewrite your /etc/fstab # file, and also that you had to be careful when adding a new disk # as it may have been probed earlier and moved your device configuration -# around. (See also option GEOM_VOL for a different solution to this -# problem.) +# around. # This old behavior is maintained as the default behavior. The unit # assignment begins with the first non-wired down unit for a device diff --git a/sys/conf/files b/sys/conf/files index 9c95b740834a..dae1d90f336a 100644 --- a/sys/conf/files +++ b/sys/conf/files @@ -3561,28 +3561,21 @@ geom/eli/g_eli_key_cache.c optional geom_eli geom/eli/g_eli_privacy.c optional geom_eli geom/eli/pkcs5v2.c optional geom_eli geom/gate/g_gate.c optional geom_gate -geom/geom_bsd.c optional geom_bsd -geom/geom_bsd_enc.c optional geom_bsd | geom_part_bsd +geom/geom_bsd_enc.c optional geom_part_bsd geom/geom_ccd.c optional ccd | geom_ccd geom/geom_ctl.c standard geom/geom_dev.c standard geom/geom_disk.c standard geom/geom_dump.c standard geom/geom_event.c standard -geom/geom_fox.c optional geom_fox geom/geom_flashmap.c optional fdt cfi | fdt mx25l | mmcsd | fdt n25q | fdt at45d geom/geom_io.c standard geom/geom_kern.c standard geom/geom_map.c optional geom_map -geom/geom_mbr.c optional geom_mbr -geom/geom_mbr_enc.c optional geom_mbr geom/geom_redboot.c optional geom_redboot geom/geom_slice.c standard geom/geom_subr.c standard -geom/geom_sunlabel.c optional geom_sunlabel -geom/geom_sunlabel_enc.c optional geom_sunlabel geom/geom_vfs.c standard -geom/geom_vol_ffs.c optional geom_vol geom/journal/g_journal.c optional geom_journal geom/journal/g_journal_ufs.c optional geom_journal geom/label/g_label.c optional geom_label | geom_label_gpt diff --git a/sys/conf/options b/sys/conf/options index 5662311da360..18cb43d2703b 100644 --- a/sys/conf/options +++ b/sys/conf/options @@ -106,18 +106,15 @@ GZIO opt_gzio.h IMAGACT_BINMISC opt_dontuse.h IPI_PREEMPTION opt_sched.h GEOM_BDE opt_geom.h -GEOM_BSD opt_geom.h GEOM_CACHE opt_geom.h GEOM_CONCAT opt_geom.h GEOM_ELI opt_geom.h -GEOM_FOX opt_geom.h GEOM_GATE opt_geom.h GEOM_JOURNAL opt_geom.h GEOM_LABEL opt_geom.h GEOM_LABEL_GPT opt_geom.h GEOM_LINUX_LVM opt_geom.h GEOM_MAP opt_geom.h -GEOM_MBR opt_geom.h GEOM_MIRROR opt_geom.h GEOM_MOUNTVER opt_geom.h GEOM_MULTIPATH opt_geom.h @@ -135,12 +132,10 @@ GEOM_RAID opt_geom.h GEOM_RAID3 opt_geom.h GEOM_SHSEC opt_geom.h GEOM_STRIPE opt_geom.h -GEOM_SUNLABEL opt_geom.h GEOM_UZIP opt_geom.h GEOM_UZIP_DEBUG opt_geom.h GEOM_VINUM opt_geom.h GEOM_VIRSTOR opt_geom.h -GEOM_VOL opt_geom.h GEOM_ZERO opt_geom.h IFLIB opt_iflib.h KDTRACE_HOOKS opt_global.h diff --git a/sys/geom/geom_bsd.c b/sys/geom/geom_bsd.c deleted file mode 100644 index 61e253687f6e..000000000000 --- a/sys/geom/geom_bsd.c +++ /dev/null @@ -1,617 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-3-Clause - * - * Copyright (c) 2002 Poul-Henning Kamp - * Copyright (c) 2002 Networks Associates Technology, Inc. - * All rights reserved. - * - * This software was developed for the FreeBSD Project by Poul-Henning Kamp - * and NAI Labs, the Security Research Division of Network Associates, Inc. - * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the - * DARPA CHATS research program. - * - * 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. The names of the authors may not be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. - */ - -/* - * This is the method for dealing with BSD disklabels. It has been - * extensively (by my standards at least) commented, in the vain hope that - * it will serve as the source in future copy&paste operations. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/param.h> -#include <sys/endian.h> -#include <sys/systm.h> -#include <sys/sysctl.h> -#include <sys/kernel.h> -#include <sys/fcntl.h> -#include <sys/conf.h> -#include <sys/bio.h> -#include <sys/malloc.h> -#include <sys/lock.h> -#include <sys/mutex.h> -#include <sys/md5.h> -#include <sys/errno.h> -#include <sys/disklabel.h> -#include <sys/gpt.h> -#include <sys/proc.h> -#include <sys/sbuf.h> -#include <sys/uuid.h> -#include <geom/geom.h> -#include <geom/geom_slice.h> - -FEATURE(geom_bsd, "GEOM BSD disklabels support"); - -#define BSD_CLASS_NAME "BSD" - -#define ALPHA_LABEL_OFFSET 64 -#define HISTORIC_LABEL_OFFSET 512 - -#define LABELSIZE (148 + 16 * MAXPARTITIONS) - -static int g_bsd_once; - -static void g_bsd_hotwrite(void *arg, int flag); -/* - * Our private data about one instance. All the rest is handled by the - * slice code and stored in its softc, so this is just the stuff - * specific to BSD disklabels. - */ -struct g_bsd_softc { - off_t labeloffset; - off_t mbroffset; - off_t rawoffset; - struct disklabel ondisk; - u_char label[LABELSIZE]; - u_char labelsum[16]; -}; - -/* - * Modify our slicer to match proposed disklabel, if possible. - * This is where we make sure we don't do something stupid. - */ -static int -g_bsd_modify(struct g_geom *gp, u_char *label) -{ - int i, error; - struct partition *ppp; - struct g_slicer *gsp; - struct g_consumer *cp; - struct g_bsd_softc *ms; - u_int secsize, u; - off_t rawoffset, o; - struct disklabel dl; - MD5_CTX md5sum; - - g_topology_assert(); - gsp = gp->softc; - ms = gsp->softc; - - error = bsd_disklabel_le_dec(label, &dl, MAXPARTITIONS); - if (error) { - return (error); - } - - /* Get dimensions of our device. */ - cp = LIST_FIRST(&gp->consumer); - secsize = cp->provider->sectorsize; - - /* ... or a smaller sector size. */ - if (dl.d_secsize < secsize) { - return (EINVAL); - } - - /* ... or a non-multiple sector size. */ - if (dl.d_secsize % secsize != 0) { - return (EINVAL); - } - - /* Historical braindamage... */ - rawoffset = (off_t)dl.d_partitions[RAW_PART].p_offset * dl.d_secsize; - - for (i = 0; i < dl.d_npartitions; i++) { - ppp = &dl.d_partitions[i]; - if (ppp->p_size == 0) - continue; - o = (off_t)ppp->p_offset * dl.d_secsize; - - if (o < rawoffset) - rawoffset = 0; - } - - if (rawoffset != 0 && (off_t)rawoffset != ms->mbroffset) - printf("WARNING: %s expected rawoffset %jd, found %jd\n", - gp->name, - (intmax_t)ms->mbroffset/dl.d_secsize, - (intmax_t)rawoffset/dl.d_secsize); - - /* Don't munge open partitions. */ - for (i = 0; i < dl.d_npartitions; i++) { - ppp = &dl.d_partitions[i]; - - o = (off_t)ppp->p_offset * dl.d_secsize; - if (o == 0) - o = rawoffset; - error = g_slice_config(gp, i, G_SLICE_CONFIG_CHECK, - o - rawoffset, - (off_t)ppp->p_size * dl.d_secsize, - dl.d_secsize, - "%s%c", gp->name, 'a' + i); - if (error) - return (error); - } - - /* Look good, go for it... */ - for (u = 0; u < gsp->nslice; u++) { - ppp = &dl.d_partitions[u]; - o = (off_t)ppp->p_offset * dl.d_secsize; - if (o == 0) - o = rawoffset; - g_slice_config(gp, u, G_SLICE_CONFIG_SET, - o - rawoffset, - (off_t)ppp->p_size * dl.d_secsize, - dl.d_secsize, - "%s%c", gp->name, 'a' + u); - } - - /* Update our softc */ - ms->ondisk = dl; - if (label != ms->label) - bcopy(label, ms->label, LABELSIZE); - ms->rawoffset = rawoffset; - - /* - * In order to avoid recursively attaching to the same - * on-disk label (it's usually visible through the 'c' - * partition) we calculate an MD5 and ask if other BSD's - * below us love that label. If they do, we don't. - */ - MD5Init(&md5sum); - MD5Update(&md5sum, ms->label, sizeof(ms->label)); - MD5Final(ms->labelsum, &md5sum); - - return (0); -} - -/* - * This is an internal helper function, called multiple times from the taste - * function to try to locate a disklabel on the disk. More civilized formats - * will not need this, as there is only one possible place on disk to look - * for the magic spot. - */ - -static int -g_bsd_try(struct g_geom *gp, struct g_slicer *gsp, struct g_consumer *cp, int secsize, struct g_bsd_softc *ms, off_t offset) -{ - int error; - u_char *buf; - struct disklabel *dl; - off_t secoff; - - /* - * We need to read entire aligned sectors, and we assume that the - * disklabel does not span sectors, so one sector is enough. - */ - secoff = offset % secsize; - buf = g_read_data(cp, offset - secoff, secsize, NULL); - if (buf == NULL) - return (ENOENT); - - /* Decode into our native format. */ - dl = &ms->ondisk; - error = bsd_disklabel_le_dec(buf + secoff, dl, MAXPARTITIONS); - if (!error) - bcopy(buf + secoff, ms->label, LABELSIZE); - - /* Remember to free the buffer g_read_data() gave us. */ - g_free(buf); - - ms->labeloffset = offset; - return (error); -} - -/* - * This function writes the current label to disk, possibly updating - * the alpha SRM checksum. - */ - -static int -g_bsd_writelabel(struct g_geom *gp, u_char *bootcode) -{ - off_t secoff; - u_int secsize; - struct g_consumer *cp; - struct g_slicer *gsp; - struct g_bsd_softc *ms; - u_char *buf; - uint64_t sum; - int error, i; - - gsp = gp->softc; - ms = gsp->softc; - cp = LIST_FIRST(&gp->consumer); - /* Get sector size, we need it to read data. */ - secsize = cp->provider->sectorsize; - secoff = ms->labeloffset % secsize; - if (bootcode == NULL) { - buf = g_read_data(cp, ms->labeloffset - secoff, secsize, &error); - if (buf == NULL) - return (error); - bcopy(ms->label, buf + secoff, sizeof(ms->label)); - } else { - buf = bootcode; - bcopy(ms->label, buf + ms->labeloffset, sizeof(ms->label)); - } - if (ms->labeloffset == ALPHA_LABEL_OFFSET) { - sum = 0; - for (i = 0; i < 63; i++) - sum += le64dec(buf + i * 8); - le64enc(buf + 504, sum); - } - if (bootcode == NULL) { - error = g_write_data(cp, ms->labeloffset - secoff, buf, secsize); - g_free(buf); - } else { - error = g_write_data(cp, 0, bootcode, BBSIZE); - } - return(error); -} - -/* - * If the user tries to overwrite our disklabel through an open partition - * or via a magicwrite config call, we end up here and try to prevent - * footshooting as best we can. - */ -static void -g_bsd_hotwrite(void *arg, int flag) -{ - struct bio *bp; - struct g_geom *gp; - struct g_slicer *gsp; - struct g_slice *gsl; - struct g_bsd_softc *ms; - u_char *p; - int error; - - g_topology_assert(); - /* - * We should never get canceled, because that would amount to a removal - * of the geom while there was outstanding I/O requests. - */ - KASSERT(flag != EV_CANCEL, ("g_bsd_hotwrite cancelled")); - bp = arg; - gp = bp->bio_to->geom; - gsp = gp->softc; - ms = gsp->softc; - gsl = &gsp->slices[bp->bio_to->index]; - p = (u_char*)bp->bio_data + ms->labeloffset - - (bp->bio_offset + gsl->offset); - error = g_bsd_modify(gp, p); - if (error) { - g_io_deliver(bp, EPERM); - return; - } - g_slice_finish_hot(bp); -} - -static int -g_bsd_start(struct bio *bp) -{ - struct g_geom *gp; - struct g_bsd_softc *ms; - struct g_slicer *gsp; - - gp = bp->bio_to->geom; - gsp = gp->softc; - ms = gsp->softc; - if (bp->bio_cmd == BIO_GETATTR) { - if (g_handleattr(bp, "BSD::labelsum", ms->labelsum, - sizeof(ms->labelsum))) - return (1); - } - return (0); -} - -/* - * Dump configuration information in XML format. - * Notice that the function is called once for the geom and once for each - * consumer and provider. We let g_slice_dumpconf() do most of the work. - */ -static void -g_bsd_dumpconf(struct sbuf *sb, const char *indent, struct g_geom *gp, struct g_consumer *cp, struct g_provider *pp) -{ - struct g_bsd_softc *ms; - struct g_slicer *gsp; - - gsp = gp->softc; - ms = gsp->softc; - g_slice_dumpconf(sb, indent, gp, cp, pp); - if (indent != NULL && pp == NULL && cp == NULL) { - sbuf_printf(sb, "%s<labeloffset>%jd</labeloffset>\n", - indent, (intmax_t)ms->labeloffset); - sbuf_printf(sb, "%s<rawoffset>%jd</rawoffset>\n", - indent, (intmax_t)ms->rawoffset); - sbuf_printf(sb, "%s<mbroffset>%jd</mbroffset>\n", - indent, (intmax_t)ms->mbroffset); - } else if (pp != NULL) { - if (indent == NULL) - sbuf_printf(sb, " ty %d", - ms->ondisk.d_partitions[pp->index].p_fstype); - else - sbuf_printf(sb, "%s<type>%d</type>\n", indent, - ms->ondisk.d_partitions[pp->index].p_fstype); - } -} - -/* - * The taste function is called from the event-handler, with the topology - * lock already held and a provider to examine. The flags are unused. - * - * If flags == G_TF_NORMAL, the idea is to take a bite of the provider and - * if we find valid, consistent magic on it, build a geom on it. - * - * There may be cases where the operator would like to put a BSD-geom on - * providers which do not meet all of the requirements. This can be done - * by instead passing the G_TF_INSIST flag, which will override these - * checks. - * - * The final flags value is G_TF_TRANSPARENT, which instructs the method - * to put a geom on top of the provider and configure it to be as transparent - * as possible. This is not really relevant to the BSD method and therefore - * not implemented here. - */ - -static struct uuid freebsd_slice = GPT_ENT_TYPE_FREEBSD; - -static struct g_geom * -g_bsd_taste(struct g_class *mp, struct g_provider *pp, int flags) -{ - struct g_geom *gp; - struct g_consumer *cp; - int error, i; - struct g_bsd_softc *ms; - u_int secsize; - struct g_slicer *gsp; - u_char hash[16]; - MD5_CTX md5sum; - struct uuid uuid; - - g_trace(G_T_TOPOLOGY, "bsd_taste(%s,%s)", mp->name, pp->name); - g_topology_assert(); - - /* We don't implement transparent inserts. */ - if (flags == G_TF_TRANSPARENT) - return (NULL); - - /* - * BSD labels are a subclass of the general "slicing" topology so - * a lot of the work can be done by the common "slice" code. - * Create a geom with space for MAXPARTITIONS providers, one consumer - * and a softc structure for us. Specify the provider to attach - * the consumer to and our "start" routine for special requests. - * The provider is opened with mode (1,0,0) so we can do reads - * from it. - */ - gp = g_slice_new(mp, MAXPARTITIONS, pp, &cp, &ms, - sizeof(*ms), g_bsd_start); - if (gp == NULL) - return (NULL); - - /* Get the geom_slicer softc from the geom. */ - gsp = gp->softc; - - /* - * The do...while loop here allows us to have multiple escapes - * using a simple "break". This improves code clarity without - * ending up in deep nesting and without using goto or come from. - */ - do { - /* - * If the provider is an MBR we will only auto attach - * to type 165 slices in the G_TF_NORMAL case. We will - * attach to any other type. - */ - error = g_getattr("MBR::type", cp, &i); - if (!error) { - if (i != 165 && flags == G_TF_NORMAL) - break; - error = g_getattr("MBR::offset", cp, &ms->mbroffset); - if (error) - break; - } - - /* Same thing if we are inside a GPT */ - error = g_getattr("GPT::type", cp, &uuid); - if (!error) { - if (memcmp(&uuid, &freebsd_slice, sizeof(uuid)) != 0 && - flags == G_TF_NORMAL) - break; - } - - /* Get sector size, we need it to read data. */ - secsize = cp->provider->sectorsize; - if (secsize < 512) - break; - - /* First look for a label at the start of the second sector. */ - error = g_bsd_try(gp, gsp, cp, secsize, ms, secsize); - - /* - * If sector size is not 512 the label still can be at - * offset 512, not at the start of the second sector. At least - * it's true for labels created by the FreeBSD's bsdlabel(8). - */ - if (error && secsize != HISTORIC_LABEL_OFFSET) - error = g_bsd_try(gp, gsp, cp, secsize, ms, - HISTORIC_LABEL_OFFSET); - - /* Next, look for alpha labels */ - if (error) - error = g_bsd_try(gp, gsp, cp, secsize, ms, - ALPHA_LABEL_OFFSET); - - /* If we didn't find a label, punt. */ - if (error) - break; - - /* - * In order to avoid recursively attaching to the same - * on-disk label (it's usually visible through the 'c' - * partition) we calculate an MD5 and ask if other BSD's - * below us love that label. If they do, we don't. - */ - MD5Init(&md5sum); - MD5Update(&md5sum, ms->label, sizeof(ms->label)); - MD5Final(ms->labelsum, &md5sum); - - error = g_getattr("BSD::labelsum", cp, &hash); - if (!error && !bcmp(ms->labelsum, hash, sizeof(hash))) - break; - - /* - * Process the found disklabel, and modify our "slice" - * instance to match it, if possible. - */ - error = g_bsd_modify(gp, ms->label); - } while (0); - - /* Success or failure, we can close our provider now. */ - g_access(cp, -1, 0, 0); - - /* If we have configured any providers, return the new geom. */ - if (gsp->nprovider > 0) { - g_slice_conf_hot(gp, 0, ms->labeloffset, LABELSIZE, - G_SLICE_HOT_ALLOW, G_SLICE_HOT_DENY, G_SLICE_HOT_CALL); - gsp->hot = g_bsd_hotwrite; - if (!g_bsd_once) { - g_bsd_once = 1; - printf( - "WARNING: geom_bsd (geom %s) is deprecated, " - "use gpart instead.\n", gp->name); - } - return (gp); - } - /* - * ...else push the "self-destruct" button, by spoiling our own - * consumer. This triggers a call to g_slice_spoiled which will - * dismantle what was setup. - */ - g_slice_spoiled(cp); - return (NULL); -} - -struct h0h0 { - struct g_geom *gp; - struct g_bsd_softc *ms; - u_char *label; - int error; -}; - -static void -g_bsd_callconfig(void *arg, int flag) -{ - struct h0h0 *hp; - - hp = arg; - hp->error = g_bsd_modify(hp->gp, hp->label); - if (!hp->error) - hp->error = g_bsd_writelabel(hp->gp, NULL); -} - -/* - * NB! curthread is user process which GCTL'ed. - */ -static void -g_bsd_config(struct gctl_req *req, struct g_class *mp, char const *verb) -{ - u_char *label; - int error; - struct h0h0 h0h0; - struct g_geom *gp; - struct g_slicer *gsp; - struct g_consumer *cp; - struct g_bsd_softc *ms; - - g_topology_assert(); - gp = gctl_get_geom(req, mp, "geom"); - if (gp == NULL) - return; - cp = LIST_FIRST(&gp->consumer); - gsp = gp->softc; - ms = gsp->softc; - if (!strcmp(verb, "read mbroffset")) { - gctl_set_param_err(req, "mbroffset", &ms->mbroffset, - sizeof(ms->mbroffset)); - return; - } else if (!strcmp(verb, "write label")) { - label = gctl_get_paraml(req, "label", LABELSIZE); - if (label == NULL) - return; - h0h0.gp = gp; - h0h0.ms = gsp->softc; - h0h0.label = label; - h0h0.error = -1; - /* XXX: Does this reference register with our selfdestruct code ? */ - error = g_access(cp, 1, 1, 1); - if (error) { - gctl_error(req, "could not access consumer"); - return; - } - g_bsd_callconfig(&h0h0, 0); - error = h0h0.error; - g_access(cp, -1, -1, -1); - } else if (!strcmp(verb, "write bootcode")) { - label = gctl_get_paraml(req, "bootcode", BBSIZE); - if (label == NULL) - return; - /* XXX: Does this reference register with our selfdestruct code ? */ - error = g_access(cp, 1, 1, 1); - if (error) { - gctl_error(req, "could not access consumer"); - return; - } - error = g_bsd_writelabel(gp, label); - g_access(cp, -1, -1, -1); - } else { - gctl_error(req, "Unknown verb parameter"); - } - - return; -} - -/* Finally, register with GEOM infrastructure. */ -static struct g_class g_bsd_class = { - .name = BSD_CLASS_NAME, - .version = G_VERSION, - .taste = g_bsd_taste, - .ctlreq = g_bsd_config, - .dumpconf = g_bsd_dumpconf, -}; - -DECLARE_GEOM_CLASS(g_bsd_class, g_bsd); -MODULE_VERSION(geom_bsd, 0); diff --git a/sys/geom/geom_fox.c b/sys/geom/geom_fox.c deleted file mode 100644 index 1105ded9b34a..000000000000 --- a/sys/geom/geom_fox.c +++ /dev/null @@ -1,488 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-3-Clause - * - * Copyright (c) 2003 Poul-Henning Kamp - * 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. The names of the authors may not be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. - * - * $FreeBSD$ - */ - -/* This is a GEOM module for handling path selection for multi-path - * storage devices. It is named "fox" because it, like they, prefer - * to have multiple exits to choose from. - * - */ - -#include <sys/param.h> -#include <sys/systm.h> -#include <sys/sysctl.h> -#include <sys/kernel.h> -#include <sys/conf.h> -#include <sys/bio.h> -#include <sys/malloc.h> -#include <sys/lock.h> -#include <sys/mutex.h> -#include <sys/libkern.h> -#include <sys/endian.h> -#include <sys/md5.h> -#include <sys/errno.h> -#include <geom/geom.h> - -#define FOX_CLASS_NAME "FOX" -#define FOX_MAGIC "GEOM::FOX" - -static int g_fox_once; - -FEATURE(geom_fox, "GEOM FOX redundant path mitigation support"); - -struct g_fox_softc { - off_t mediasize; - u_int sectorsize; - TAILQ_HEAD(, bio) queue; - struct mtx lock; - u_char magic[16]; - struct g_consumer *path; - struct g_consumer *opath; - int waiting; - int cr, cw, ce; -}; - -/* - * This function is called whenever we need to select a new path. - */ -static void -g_fox_select_path(void *arg, int flag) -{ - struct g_geom *gp; - struct g_fox_softc *sc; - struct g_consumer *cp1; - struct bio *bp; - int error; - - g_topology_assert(); - if (flag == EV_CANCEL) - return; - gp = arg; - sc = gp->softc; - - if (sc->opath != NULL) { - /* - * First, close the old path entirely. - */ - printf("Closing old path (%s) on fox (%s)\n", - sc->opath->provider->name, gp->name); - - cp1 = LIST_NEXT(sc->opath, consumer); - - g_access(sc->opath, -sc->cr, -sc->cw, -(sc->ce + 1)); - - /* - * The attempt to reopen it with a exclusive count - */ - error = g_access(sc->opath, 0, 0, 1); - if (error) { - /* - * Ok, ditch this consumer, we can't use it. - */ - printf("Drop old path (%s) on fox (%s)\n", - sc->opath->provider->name, gp->name); - g_detach(sc->opath); - g_destroy_consumer(sc->opath); - if (LIST_EMPTY(&gp->consumer)) { - /* No consumers left */ - g_wither_geom(gp, ENXIO); - for (;;) { - bp = TAILQ_FIRST(&sc->queue); - if (bp == NULL) - break; - TAILQ_REMOVE(&sc->queue, bp, bio_queue); - bp->bio_error = ENXIO; - g_std_done(bp); - } - return; - } - } else { - printf("Got e-bit on old path (%s) on fox (%s)\n", - sc->opath->provider->name, gp->name); - } - sc->opath = NULL; - } else { - cp1 = LIST_FIRST(&gp->consumer); - } - if (cp1 == NULL) - cp1 = LIST_FIRST(&gp->consumer); - printf("Open new path (%s) on fox (%s)\n", - cp1->provider->name, gp->name); - error = g_access(cp1, sc->cr, sc->cw, sc->ce); - if (error) { - /* - * If we failed, we take another trip through here - */ - printf("Open new path (%s) on fox (%s) failed, reselect.\n", - cp1->provider->name, gp->name); - sc->opath = cp1; - g_post_event(g_fox_select_path, gp, M_WAITOK, gp, NULL); - } else { - printf("Open new path (%s) on fox (%s) succeeded\n", - cp1->provider->name, gp->name); - mtx_lock(&sc->lock); - sc->path = cp1; - sc->waiting = 0; - for (;;) { - bp = TAILQ_FIRST(&sc->queue); - if (bp == NULL) - break; - TAILQ_REMOVE(&sc->queue, bp, bio_queue); - g_io_request(bp, sc->path); - } - mtx_unlock(&sc->lock); - } -} - -static void -g_fox_orphan(struct g_consumer *cp) -{ - struct g_geom *gp; - struct g_fox_softc *sc; - int error, mark; - - g_topology_assert(); - gp = cp->geom; - sc = gp->softc; - printf("Removing path (%s) from fox (%s)\n", - cp->provider->name, gp->name); - mtx_lock(&sc->lock); - if (cp == sc->path) { - sc->opath = NULL; - sc->path = NULL; - sc->waiting = 1; - mark = 1; - } else { - mark = 0; - } - mtx_unlock(&sc->lock); - - g_access(cp, -cp->acr, -cp->acw, -cp->ace); - error = cp->provider->error; - g_detach(cp); - g_destroy_consumer(cp); - if (!LIST_EMPTY(&gp->consumer)) { - if (mark) - g_post_event(g_fox_select_path, gp, M_WAITOK, gp, NULL); - return; - } - - mtx_destroy(&sc->lock); - g_free(gp->softc); - gp->softc = NULL; - g_wither_geom(gp, ENXIO); -} - -static void -g_fox_done(struct bio *bp) -{ - struct g_geom *gp; - struct g_fox_softc *sc; - int error; - - if (bp->bio_error == 0) { - g_std_done(bp); - return; - } - gp = bp->bio_from->geom; - sc = gp->softc; - if (bp->bio_from != sc->path) { - g_io_request(bp, sc->path); - return; - } - mtx_lock(&sc->lock); - sc->opath = sc->path; - sc->path = NULL; - error = g_post_event(g_fox_select_path, gp, M_NOWAIT, gp, NULL); - if (error) { - bp->bio_error = ENOMEM; - g_std_done(bp); - } else { - sc->waiting = 1; - TAILQ_INSERT_TAIL(&sc->queue, bp, bio_queue); - } - mtx_unlock(&sc->lock); -} - -static void -g_fox_start(struct bio *bp) -{ - struct g_geom *gp; - struct bio *bp2; - struct g_fox_softc *sc; - int error; - - gp = bp->bio_to->geom; - sc = gp->softc; - if (sc == NULL) { - g_io_deliver(bp, ENXIO); - return; - } - switch(bp->bio_cmd) { - case BIO_READ: - case BIO_WRITE: - case BIO_DELETE: - bp2 = g_clone_bio(bp); - if (bp2 == NULL) { - g_io_deliver(bp, ENOMEM); - break; - } - bp2->bio_offset += sc->sectorsize; - bp2->bio_done = g_fox_done; - mtx_lock(&sc->lock); - if (sc->path == NULL || !TAILQ_EMPTY(&sc->queue)) { - if (sc->waiting == 0) { - error = g_post_event(g_fox_select_path, gp, - M_NOWAIT, gp, NULL); - if (error) { - g_destroy_bio(bp2); - bp2 = NULL; - g_io_deliver(bp, error); - } else { - sc->waiting = 1; - } - } - if (bp2 != NULL) - TAILQ_INSERT_TAIL(&sc->queue, bp2, - bio_queue); - } else { - g_io_request(bp2, sc->path); - } - mtx_unlock(&sc->lock); - break; - default: - g_io_deliver(bp, EOPNOTSUPP); - break; - } - return; -} - -static int -g_fox_access(struct g_provider *pp, int dr, int dw, int de) -{ - struct g_geom *gp; - struct g_fox_softc *sc; - struct g_consumer *cp1; - int error; - - g_topology_assert(); - gp = pp->geom; - sc = gp->softc; - if (sc == NULL) { - if (dr <= 0 && dw <= 0 && de <= 0) - return (0); - else - return (ENXIO); - } - - if (sc->cr == 0 && sc->cw == 0 && sc->ce == 0) { - /* - * First open, open all consumers with an exclusive bit - */ - error = 0; - LIST_FOREACH(cp1, &gp->consumer, consumer) { - error = g_access(cp1, 0, 0, 1); - if (error) { - printf("FOX: access(%s,0,0,1) = %d\n", - cp1->provider->name, error); - break; - } - } - if (error) { - LIST_FOREACH(cp1, &gp->consumer, consumer) { - if (cp1->ace) - g_access(cp1, 0, 0, -1); - } - return (error); - } - } - if (sc->path == NULL) - g_fox_select_path(gp, 0); - if (sc->path == NULL) - error = ENXIO; - else - error = g_access(sc->path, dr, dw, de); - if (error == 0) { - sc->cr += dr; - sc->cw += dw; - sc->ce += de; - if (sc->cr == 0 && sc->cw == 0 && sc->ce == 0) { - /* - * Last close, remove e-bit on all consumers - */ - LIST_FOREACH(cp1, &gp->consumer, consumer) - g_access(cp1, 0, 0, -1); - } - } - return (error); -} - -static struct g_geom * -g_fox_taste(struct g_class *mp, struct g_provider *pp, int flags __unused) -{ - struct g_geom *gp, *gp2; - struct g_provider *pp2; - struct g_consumer *cp, *cp2; - struct g_fox_softc *sc, *sc2; - int error; - u_int sectorsize; - u_char *buf; - - g_trace(G_T_TOPOLOGY, "fox_taste(%s, %s)", mp->name, pp->name); - g_topology_assert(); - if (!strcmp(pp->geom->class->name, mp->name)) - return (NULL); - gp = g_new_geomf(mp, "%s.fox", pp->name); - gp->softc = g_malloc(sizeof(struct g_fox_softc), M_WAITOK | M_ZERO); - sc = gp->softc; - - cp = g_new_consumer(gp); - g_attach(cp, pp); - error = g_access(cp, 1, 0, 0); - if (error) { - g_free(sc); - g_detach(cp); - g_destroy_consumer(cp); - g_destroy_geom(gp); - return(NULL); - } - do { - sectorsize = cp->provider->sectorsize; - g_topology_unlock(); - buf = g_read_data(cp, 0, sectorsize, NULL); - g_topology_lock(); - if (buf == NULL) - break; - if (memcmp(buf, FOX_MAGIC, strlen(FOX_MAGIC))) - break; - - /* - * First we need to see if this a new path for an existing fox. - */ - LIST_FOREACH(gp2, &mp->geom, geom) { - sc2 = gp2->softc; - if (sc2 == NULL) - continue; - if (memcmp(buf + 16, sc2->magic, sizeof sc2->magic)) - continue; - break; - } - if (gp2 != NULL) { - /* - * It was. Create a new consumer for that fox, - * attach it, and if the fox is open, open this - * path with an exclusive count of one. - */ - printf("Adding path (%s) to fox (%s)\n", - pp->name, gp2->name); - cp2 = g_new_consumer(gp2); - g_attach(cp2, pp); - pp2 = LIST_FIRST(&gp2->provider); - if (pp2->acr > 0 || pp2->acw > 0 || pp2->ace > 0) { - error = g_access(cp2, 0, 0, 1); - if (error) { - /* - * This is bad, or more likely, - * the user is doing something stupid - */ - printf( - "WARNING: New path (%s) to fox(%s) not added: %s\n%s", - cp2->provider->name, gp2->name, - "Could not get exclusive bit.", - "WARNING: This indicates a risk of data inconsistency." - ); - g_detach(cp2); - g_destroy_consumer(cp2); - } - } - break; - } - printf("Creating new fox (%s)\n", pp->name); - sc->path = cp; - memcpy(sc->magic, buf + 16, sizeof sc->magic); - pp2 = g_new_providerf(gp, "%s", gp->name); - pp2->mediasize = sc->mediasize = pp->mediasize - pp->sectorsize; - pp2->sectorsize = sc->sectorsize = pp->sectorsize; -printf("fox %s lock %p\n", gp->name, &sc->lock); - - mtx_init(&sc->lock, "fox queue", NULL, MTX_DEF); - TAILQ_INIT(&sc->queue); - g_error_provider(pp2, 0); - } while (0); - if (buf != NULL) - g_free(buf); - g_access(cp, -1, 0, 0); - - if (!LIST_EMPTY(&gp->provider)) { - if (!g_fox_once) { - g_fox_once = 1; - printf( - "WARNING: geom_fox (geom %s) is deprecated, " - "use gmultipath instead.\n", gp->name); - } - return (gp); - } - - g_free(gp->softc); - g_detach(cp); - g_destroy_consumer(cp); - g_destroy_geom(gp); - return (NULL); -} - -static int -g_fox_destroy_geom(struct gctl_req *req, struct g_class *mp, struct g_geom *gp) -{ - struct g_fox_softc *sc; - - g_topology_assert(); - sc = gp->softc; - mtx_destroy(&sc->lock); - g_free(gp->softc); - gp->softc = NULL; - g_wither_geom(gp, ENXIO); - return (0); -} - -static struct g_class g_fox_class = { - .name = FOX_CLASS_NAME, - .version = G_VERSION, - .taste = g_fox_taste, - .destroy_geom = g_fox_destroy_geom, - .start = g_fox_start, - .spoiled = g_fox_orphan, - .orphan = g_fox_orphan, - .access= g_fox_access, -}; - -DECLARE_GEOM_CLASS(g_fox_class, g_fox); -MODULE_VERSION(geom_fox, 0); diff --git a/sys/geom/geom_mbr.c b/sys/geom/geom_mbr.c deleted file mode 100644 index e40f3b4cb3d5..000000000000 --- a/sys/geom/geom_mbr.c +++ /dev/null @@ -1,531 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 2002 Poul-Henning Kamp - * Copyright (c) 2002 Networks Associates Technology, Inc. - * All rights reserved. - * - * This software was developed for the FreeBSD Project by Poul-Henning Kamp - * and NAI Labs, the Security Research Division of Network Associates, Inc. - * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the - * DARPA CHATS research program. - * - * 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. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/param.h> -#include <sys/errno.h> -#include <sys/endian.h> -#include <sys/systm.h> -#include <sys/sysctl.h> -#include <sys/kernel.h> -#include <sys/fcntl.h> -#include <sys/malloc.h> -#include <sys/bio.h> -#include <sys/lock.h> -#include <sys/mutex.h> -#include <sys/md5.h> -#include <sys/proc.h> - -#include <sys/diskmbr.h> -#include <sys/sbuf.h> -#include <geom/geom.h> -#include <geom/geom_slice.h> - -FEATURE(geom_mbr, "GEOM DOS/MBR partitioning support"); - -#define MBR_CLASS_NAME "MBR" -#define MBREXT_CLASS_NAME "MBREXT" - -static int g_mbr_once = 0; - -static struct dos_partition historical_bogus_partition_table[NDOSPART] = { - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, - { 0x80, 0, 1, 0, DOSPTYP_386BSD, 255, 255, 255, 0, 50000, }, -}; - -static struct dos_partition historical_bogus_partition_table_fixed[NDOSPART] = { - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, }, - { 0x80, 0, 1, 0, DOSPTYP_386BSD, 254, 255, 255, 0, 50000, }, -}; - -static void -g_mbr_print(int i, struct dos_partition *dp) -{ - - printf("[%d] f:%02x typ:%d", i, dp->dp_flag, dp->dp_typ); - printf(" s(CHS):%d/%d/%d", DPCYL(dp->dp_scyl, dp->dp_ssect), - dp->dp_shd, DPSECT(dp->dp_ssect)); - printf(" e(CHS):%d/%d/%d", DPCYL(dp->dp_ecyl, dp->dp_esect), - dp->dp_ehd, DPSECT(dp->dp_esect)); - printf(" s:%d l:%d\n", dp->dp_start, dp->dp_size); -} - -struct g_mbr_softc { - int type [NDOSPART]; - u_int sectorsize; - u_char sec0[512]; - u_char slicesum[16]; -}; - -/* - * XXX: Add gctl_req arg and give good error msgs. - * XXX: Check that length argument does not bring boot code inside any slice. - */ -static int -g_mbr_modify(struct g_geom *gp, struct g_mbr_softc *ms, u_char *sec0, int len __unused) -{ - int i, error; - off_t l[NDOSPART]; - struct dos_partition ndp[NDOSPART], *dp; - MD5_CTX md5sum; - - g_topology_assert(); - - if (sec0[0x1fe] != 0x55 && sec0[0x1ff] != 0xaa) - return (EBUSY); - - dp = ndp; - for (i = 0; i < NDOSPART; i++) { - dos_partition_dec( - sec0 + DOSPARTOFF + i * sizeof(struct dos_partition), - dp + i); - } - if ((!bcmp(dp, historical_bogus_partition_table, - sizeof historical_bogus_partition_table)) || - (!bcmp(dp, historical_bogus_partition_table_fixed, - sizeof historical_bogus_partition_table_fixed))) { - /* - * We will not allow people to write these from "the inside", - * Since properly selfdestructing takes too much code. If - * people really want to do this, they cannot have any - * providers of this geom open, and in that case they can just - * as easily overwrite the MBR in the parent device. - */ - return(EBUSY); - } - for (i = 0; i < NDOSPART; i++) { - /* - * A Protective MBR (PMBR) has a single partition of - * type 0xEE spanning the whole disk. Such a MBR - * protects a GPT on the disk from MBR tools that - * don't know anything about GPT. We're interpreting - * it a bit more loosely: any partition of type 0xEE - * is to be skipped as it doesn't contain any data - * that we should care about. We still allow other - * partitions to be present in the MBR. A PMBR will - * be handled correctly anyway. - */ - if (dp[i].dp_typ == DOSPTYP_PMBR) - l[i] = 0; - else if (dp[i].dp_flag != 0 && dp[i].dp_flag != 0x80) - l[i] = 0; - else if (dp[i].dp_typ == 0) - l[i] = 0; - else - l[i] = (off_t)dp[i].dp_size * ms->sectorsize; - error = g_slice_config(gp, i, G_SLICE_CONFIG_CHECK, - (off_t)dp[i].dp_start * ms->sectorsize, l[i], - ms->sectorsize, "%ss%d", gp->name, 1 + i); - if (error) - return (error); - } - for (i = 0; i < NDOSPART; i++) { - ms->type[i] = dp[i].dp_typ; - g_slice_config(gp, i, G_SLICE_CONFIG_SET, - (off_t)dp[i].dp_start * ms->sectorsize, l[i], - ms->sectorsize, "%ss%d", gp->name, 1 + i); - } - bcopy(sec0, ms->sec0, 512); - - /* - * Calculate MD5 from the first sector and use it for avoiding - * recursive slices creation. - */ - MD5Init(&md5sum); - MD5Update(&md5sum, ms->sec0, sizeof(ms->sec0)); - MD5Final(ms->slicesum, &md5sum); - - return (0); -} - -static int -g_mbr_ioctl(struct g_provider *pp, u_long cmd, void *data, int fflag, struct thread *td) -{ - struct g_geom *gp; - struct g_mbr_softc *ms; - struct g_slicer *gsp; - struct g_consumer *cp; - int error, opened; - - gp = pp->geom; - gsp = gp->softc; - ms = gsp->softc; - - opened = 0; - error = 0; - switch(cmd) { - case DIOCSMBR: { - if (!(fflag & FWRITE)) - return (EPERM); - g_topology_lock(); - cp = LIST_FIRST(&gp->consumer); - if (cp->acw == 0) { - error = g_access(cp, 0, 1, 0); - if (error == 0) - opened = 1; - } - if (!error) - error = g_mbr_modify(gp, ms, data, 512); - if (!error) - error = g_write_data(cp, 0, data, 512); - if (opened) - g_access(cp, 0, -1 , 0); - g_topology_unlock(); - return(error); - } - default: - return (ENOIOCTL); - } -} - -static int -g_mbr_start(struct bio *bp) -{ - struct g_provider *pp; - struct g_geom *gp; - struct g_mbr_softc *mp; - struct g_slicer *gsp; - int idx; - - pp = bp->bio_to; - idx = pp->index; - gp = pp->geom; - gsp = gp->softc; - mp = gsp->softc; - if (bp->bio_cmd == BIO_GETATTR) { - if (g_handleattr_int(bp, "MBR::type", mp->type[idx])) - return (1); - if (g_handleattr_off_t(bp, "MBR::offset", - gsp->slices[idx].offset)) - return (1); - if (g_handleattr(bp, "MBR::slicesum", mp->slicesum, - sizeof(mp->slicesum))) - return (1); - } - - return (0); -} - -static void -g_mbr_dumpconf(struct sbuf *sb, const char *indent, struct g_geom *gp, struct g_consumer *cp __unused, struct g_provider *pp) -{ - struct g_mbr_softc *mp; - struct g_slicer *gsp; - - gsp = gp->softc; - mp = gsp->softc; - g_slice_dumpconf(sb, indent, gp, cp, pp); - if (pp != NULL) { - if (indent == NULL) - sbuf_printf(sb, " ty %d", mp->type[pp->index]); - else - sbuf_printf(sb, "%s<type>%d</type>\n", indent, - mp->type[pp->index]); - } -} - -static struct g_geom * -g_mbr_taste(struct g_class *mp, struct g_provider *pp, int insist) -{ - struct g_geom *gp; - struct g_consumer *cp; - int error; - struct g_mbr_softc *ms; - u_int fwsectors, sectorsize; - u_char *buf; - u_char hash[16]; - MD5_CTX md5sum; - - g_trace(G_T_TOPOLOGY, "mbr_taste(%s,%s)", mp->name, pp->name); - g_topology_assert(); - if (!strcmp(pp->geom->class->name, MBR_CLASS_NAME)) - return (NULL); - gp = g_slice_new(mp, NDOSPART, pp, &cp, &ms, sizeof *ms, g_mbr_start); - if (gp == NULL) - return (NULL); - g_topology_unlock(); - do { - error = g_getattr("GEOM::fwsectors", cp, &fwsectors); - if (error) - fwsectors = 17; - sectorsize = cp->provider->sectorsize; - if (sectorsize < 512) - break; - ms->sectorsize = sectorsize; - buf = g_read_data(cp, 0, sectorsize, NULL); - if (buf == NULL) - break; - - /* - * Calculate MD5 from the first sector and use it for avoiding - * recursive slices creation. - */ - bcopy(buf, ms->sec0, 512); - MD5Init(&md5sum); - MD5Update(&md5sum, ms->sec0, sizeof(ms->sec0)); - MD5Final(ms->slicesum, &md5sum); - - error = g_getattr("MBR::slicesum", cp, &hash); - if (!error && !bcmp(ms->slicesum, hash, sizeof(hash))) { - g_free(buf); - break; - } - - g_topology_lock(); - g_mbr_modify(gp, ms, buf, 512); - g_topology_unlock(); - g_free(buf); - break; - } while (0); - g_topology_lock(); - g_access(cp, -1, 0, 0); - if (LIST_EMPTY(&gp->provider)) { - g_slice_spoiled(cp); - return (NULL); - } - if (!g_mbr_once) { - g_mbr_once = 1; - printf( - "WARNING: geom_mbr (geom %s) is deprecated, " - "use gpart instead.\n", gp->name); - } - return (gp); -} - -static void -g_mbr_config(struct gctl_req *req, struct g_class *mp, const char *verb) -{ - struct g_geom *gp; - struct g_consumer *cp; - struct g_mbr_softc *ms; - struct g_slicer *gsp; - int opened = 0, error = 0; - void *data; - int len; - - g_topology_assert(); - gp = gctl_get_geom(req, mp, "geom"); - if (gp == NULL) - return; - if (strcmp(verb, "write MBR")) { - gctl_error(req, "Unknown verb"); - return; - } - gsp = gp->softc; - ms = gsp->softc; - data = gctl_get_param(req, "data", &len); - if (data == NULL) - return; - if (len < 512 || (len % 512)) { - gctl_error(req, "Wrong request length"); - return; - } - cp = LIST_FIRST(&gp->consumer); - if (cp->acw == 0) { - error = g_access(cp, 0, 1, 0); - if (error == 0) - opened = 1; - } - if (!error) - error = g_mbr_modify(gp, ms, data, len); - if (error) - gctl_error(req, "conflict with open slices"); - if (!error) - error = g_write_data(cp, 0, data, len); - if (error) - gctl_error(req, "sector zero write failed"); - if (opened) - g_access(cp, 0, -1 , 0); - return; -} - -static struct g_class g_mbr_class = { - .name = MBR_CLASS_NAME, - .version = G_VERSION, - .taste = g_mbr_taste, - .dumpconf = g_mbr_dumpconf, - .ctlreq = g_mbr_config, - .ioctl = g_mbr_ioctl, -}; - -DECLARE_GEOM_CLASS(g_mbr_class, g_mbr); - -#define NDOSEXTPART 32 -struct g_mbrext_softc { - int type [NDOSEXTPART]; -}; - -static int -g_mbrext_start(struct bio *bp) -{ - struct g_provider *pp; - struct g_geom *gp; - struct g_mbrext_softc *mp; - struct g_slicer *gsp; - int idx; - - pp = bp->bio_to; - idx = pp->index; - gp = pp->geom; - gsp = gp->softc; - mp = gsp->softc; - if (bp->bio_cmd == BIO_GETATTR) { - if (g_handleattr_int(bp, "MBR::type", mp->type[idx])) - return (1); - } - return (0); -} - -static void -g_mbrext_dumpconf(struct sbuf *sb, const char *indent, struct g_geom *gp, struct g_consumer *cp __unused, struct g_provider *pp) -{ - struct g_mbrext_softc *mp; - struct g_slicer *gsp; - - g_slice_dumpconf(sb, indent, gp, cp, pp); - gsp = gp->softc; - mp = gsp->softc; - if (pp != NULL) { - if (indent == NULL) - sbuf_printf(sb, " ty %d", mp->type[pp->index]); - else - sbuf_printf(sb, "%s<type>%d</type>\n", indent, - mp->type[pp->index]); - } -} - -static struct g_geom * -g_mbrext_taste(struct g_class *mp, struct g_provider *pp, int insist __unused) -{ - struct g_geom *gp; - struct g_consumer *cp; - int error, i, slice; - struct g_mbrext_softc *ms; - off_t off; - u_char *buf; - struct dos_partition dp[4]; - u_int fwsectors, sectorsize; - - g_trace(G_T_TOPOLOGY, "g_mbrext_taste(%s,%s)", mp->name, pp->name); - g_topology_assert(); - if (strcmp(pp->geom->class->name, MBR_CLASS_NAME)) - return (NULL); - gp = g_slice_new(mp, NDOSEXTPART, pp, &cp, &ms, sizeof *ms, - g_mbrext_start); - if (gp == NULL) - return (NULL); - g_topology_unlock(); - off = 0; - slice = 0; - do { - error = g_getattr("MBR::type", cp, &i); - if (error || (i != DOSPTYP_EXT && i != DOSPTYP_EXTLBA)) - break; - error = g_getattr("GEOM::fwsectors", cp, &fwsectors); - if (error) - fwsectors = 17; - sectorsize = cp->provider->sectorsize; - if (sectorsize != 512) - break; - for (;;) { - buf = g_read_data(cp, off, sectorsize, NULL); - if (buf == NULL) - break; - if (buf[0x1fe] != 0x55 && buf[0x1ff] != 0xaa) { - g_free(buf); - break; - } - for (i = 0; i < NDOSPART; i++) - dos_partition_dec( - buf + DOSPARTOFF + - i * sizeof(struct dos_partition), dp + i); - g_free(buf); - if (0 && bootverbose) { - printf("MBREXT Slice %d on %s:\n", - slice + 5, gp->name); - g_mbr_print(0, dp); - g_mbr_print(1, dp + 1); - } - if ((dp[0].dp_flag & 0x7f) == 0 && - dp[0].dp_size != 0 && dp[0].dp_typ != 0) { - g_topology_lock(); - g_slice_config(gp, slice, G_SLICE_CONFIG_SET, - (((off_t)dp[0].dp_start) << 9ULL) + off, - ((off_t)dp[0].dp_size) << 9ULL, - sectorsize, - "%*.*s%d", - (int)strlen(gp->name) - 1, - (int)strlen(gp->name) - 1, - gp->name, - slice + 5); - g_topology_unlock(); - ms->type[slice] = dp[0].dp_typ; - slice++; - } - if (dp[1].dp_flag != 0) - break; - if (dp[1].dp_typ != DOSPTYP_EXT && - dp[1].dp_typ != DOSPTYP_EXTLBA) - break; - if (dp[1].dp_size == 0) - break; - off = ((off_t)dp[1].dp_start) << 9ULL; - } - break; - } while (0); - g_topology_lock(); - g_access(cp, -1, 0, 0); - if (LIST_EMPTY(&gp->provider)) { - g_slice_spoiled(cp); - return (NULL); - } - return (gp); -} - - -static struct g_class g_mbrext_class = { - .name = MBREXT_CLASS_NAME, - .version = G_VERSION, - .taste = g_mbrext_taste, - .dumpconf = g_mbrext_dumpconf, -}; - -DECLARE_GEOM_CLASS(g_mbrext_class, g_mbrext); -MODULE_VERSION(geom_mbr, 0); diff --git a/sys/geom/geom_mbr_enc.c b/sys/geom/geom_mbr_enc.c deleted file mode 100644 index 99660c559430..000000000000 --- a/sys/geom/geom_mbr_enc.c +++ /dev/null @@ -1,75 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 2003 Poul-Henning Kamp - * 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. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. - */ - -/* Functions to encode or decode struct dos_partition into a bytestream - * of correct endianness and packing. These functions do no validation - * or sanity checking, they only pack/unpack the fields correctly. - * - * NB! This file must be usable both in kernel and userland. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/types.h> -#include <sys/diskmbr.h> -#include <sys/endian.h> - -void -dos_partition_dec(void const *pp, struct dos_partition *d) -{ - unsigned char const *p = pp; - - d->dp_flag = p[0]; - d->dp_shd = p[1]; - d->dp_ssect = p[2]; - d->dp_scyl = p[3]; - d->dp_typ = p[4]; - d->dp_ehd = p[5]; - d->dp_esect = p[6]; - d->dp_ecyl = p[7]; - d->dp_start = le32dec(p + 8); - d->dp_size = le32dec(p + 12); -} - -void -dos_partition_enc(void *pp, struct dos_partition *d) -{ - unsigned char *p = pp; - - p[0] = d->dp_flag; - p[1] = d->dp_shd; - p[2] = d->dp_ssect; - p[3] = d->dp_scyl; - p[4] = d->dp_typ; - p[5] = d->dp_ehd; - p[6] = d->dp_esect; - p[7] = d->dp_ecyl; - le32enc(p + 8, d->dp_start); - le32enc(p + 12, d->dp_size); -} diff --git a/sys/geom/geom_sunlabel.c b/sys/geom/geom_sunlabel.c deleted file mode 100644 index df35a4271bd4..000000000000 --- a/sys/geom/geom_sunlabel.c +++ /dev/null @@ -1,337 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-3-Clause - * - * Copyright (c) 2002 Poul-Henning Kamp - * Copyright (c) 2002 Networks Associates Technology, Inc. - * All rights reserved. - * - * This software was developed for the FreeBSD Project by Poul-Henning Kamp - * and NAI Labs, the Security Research Division of Network Associates, Inc. - * under DARPA/SPAWAR contract N66001-01-C-8035 ("CBOSS"), as part of the - * DARPA CHATS research program. - * - * 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. The names of the authors may not be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/param.h> -#include <sys/endian.h> -#include <sys/systm.h> -#include <sys/sysctl.h> -#include <sys/kernel.h> -#include <sys/conf.h> -#include <sys/bio.h> -#include <sys/malloc.h> -#include <sys/lock.h> -#include <sys/mutex.h> -#include <sys/md5.h> -#include <sys/sbuf.h> -#include <sys/sun_disklabel.h> -#include <geom/geom.h> -#include <geom/geom_slice.h> -#include <machine/endian.h> - -FEATURE(geom_sunlabel, "GEOM Sun/Solaris partitioning support"); - -#define SUNLABEL_CLASS_NAME "SUN" - -struct g_sunlabel_softc { - int sectorsize; - int nheads; - int nsects; - int nalt; - u_char labelsum[16]; -}; - -static int g_sunlabel_once = 0; - -static int -g_sunlabel_modify(struct g_geom *gp, struct g_sunlabel_softc *ms, u_char *sec0) -{ - int i, error; - u_int u, v, csize; - struct sun_disklabel sl; - MD5_CTX md5sum; - - error = sunlabel_dec(sec0, &sl); - if (error) - return (error); - - csize = sl.sl_ntracks * sl.sl_nsectors; - - for (i = 0; i < SUN_NPART; i++) { - v = sl.sl_part[i].sdkp_cyloffset; - u = sl.sl_part[i].sdkp_nsectors; - error = g_slice_config(gp, i, G_SLICE_CONFIG_CHECK, - ((off_t)v * csize) << 9ULL, - ((off_t)u) << 9ULL, - ms->sectorsize, - "%s%c", gp->name, 'a' + i); - if (error) - return (error); - } - for (i = 0; i < SUN_NPART; i++) { - v = sl.sl_part[i].sdkp_cyloffset; - u = sl.sl_part[i].sdkp_nsectors; - g_slice_config(gp, i, G_SLICE_CONFIG_SET, - ((off_t)v * csize) << 9ULL, - ((off_t)u) << 9ULL, - ms->sectorsize, - "%s%c", gp->name, 'a' + i); - } - ms->nalt = sl.sl_acylinders; - ms->nheads = sl.sl_ntracks; - ms->nsects = sl.sl_nsectors; - - /* - * Calculate MD5 from the first sector and use it for avoiding - * recursive labels creation. - */ - MD5Init(&md5sum); - MD5Update(&md5sum, sec0, ms->sectorsize); - MD5Final(ms->labelsum, &md5sum); - - return (0); -} - -static void -g_sunlabel_hotwrite(void *arg, int flag) -{ - struct bio *bp; - struct g_geom *gp; - struct g_slicer *gsp; - struct g_slice *gsl; - struct g_sunlabel_softc *ms; - u_char *p; - int error; - - KASSERT(flag != EV_CANCEL, ("g_sunlabel_hotwrite cancelled")); - bp = arg; - gp = bp->bio_to->geom; - gsp = gp->softc; - ms = gsp->softc; - gsl = &gsp->slices[bp->bio_to->index]; - /* - * XXX: For all practical purposes, this whould be equvivalent to - * XXX: "p = (u_char *)bp->bio_data;" because the label is always - * XXX: in the first sector and we refuse sectors smaller than the - * XXX: label. - */ - p = (u_char *)bp->bio_data - (bp->bio_offset + gsl->offset); - - error = g_sunlabel_modify(gp, ms, p); - if (error) { - g_io_deliver(bp, EPERM); - return; - } - g_slice_finish_hot(bp); -} - -static void -g_sunlabel_dumpconf(struct sbuf *sb, const char *indent, struct g_geom *gp, struct g_consumer *cp __unused, struct g_provider *pp) -{ - struct g_slicer *gsp; - struct g_sunlabel_softc *ms; - - gsp = gp->softc; - ms = gsp->softc; - g_slice_dumpconf(sb, indent, gp, cp, pp); - if (indent == NULL) { - sbuf_printf(sb, " sc %u hd %u alt %u", - ms->nsects, ms->nheads, ms->nalt); - } -} - -struct g_hh01 { - struct g_geom *gp; - struct g_sunlabel_softc *ms; - u_char *label; - int error; -}; - -static void -g_sunlabel_callconfig(void *arg, int flag) -{ - struct g_hh01 *hp; - - hp = arg; - hp->error = g_sunlabel_modify(hp->gp, hp->ms, hp->label); - if (!hp->error) - hp->error = g_write_data(LIST_FIRST(&hp->gp->consumer), - 0, hp->label, SUN_SIZE); -} - -/* - * NB! curthread is user process which GCTL'ed. - */ -static void -g_sunlabel_config(struct gctl_req *req, struct g_class *mp, const char *verb) -{ - u_char *label; - int error, i; - struct g_hh01 h0h0; - struct g_slicer *gsp; - struct g_geom *gp; - struct g_consumer *cp; - - g_topology_assert(); - gp = gctl_get_geom(req, mp, "geom"); - if (gp == NULL) - return; - cp = LIST_FIRST(&gp->consumer); - gsp = gp->softc; - if (!strcmp(verb, "write label")) { - label = gctl_get_paraml(req, "label", SUN_SIZE); - if (label == NULL) - return; - h0h0.gp = gp; - h0h0.ms = gsp->softc; - h0h0.label = label; - h0h0.error = -1; - /* XXX: Does this reference register with our selfdestruct code ? */ - error = g_access(cp, 1, 1, 1); - if (error) { - gctl_error(req, "could not access consumer"); - return; - } - g_sunlabel_callconfig(&h0h0, 0); - g_access(cp, -1, -1, -1); - } else if (!strcmp(verb, "write bootcode")) { - label = gctl_get_paraml(req, "bootcode", SUN_BOOTSIZE); - if (label == NULL) - return; - /* XXX: Does this reference register with our selfdestruct code ? */ - error = g_access(cp, 1, 1, 1); - if (error) { - gctl_error(req, "could not access consumer"); - return; - } - for (i = 0; i < SUN_NPART; i++) { - if (gsp->slices[i].length <= SUN_BOOTSIZE) - continue; - g_write_data(cp, - gsp->slices[i].offset + SUN_SIZE, label + SUN_SIZE, - SUN_BOOTSIZE - SUN_SIZE); - } - g_access(cp, -1, -1, -1); - } else { - gctl_error(req, "Unknown verb parameter"); - } -} - -static int -g_sunlabel_start(struct bio *bp) -{ - struct g_sunlabel_softc *mp; - struct g_slicer *gsp; - - gsp = bp->bio_to->geom->softc; - mp = gsp->softc; - if (bp->bio_cmd == BIO_GETATTR) { - if (g_handleattr(bp, "SUN::labelsum", mp->labelsum, - sizeof(mp->labelsum))) - return (1); - } - return (0); -} - -static struct g_geom * -g_sunlabel_taste(struct g_class *mp, struct g_provider *pp, int flags) -{ - struct g_geom *gp; - struct g_consumer *cp; - struct g_sunlabel_softc *ms; - struct g_slicer *gsp; - u_char *buf, hash[16]; - MD5_CTX md5sum; - int error; - - g_trace(G_T_TOPOLOGY, "g_sunlabel_taste(%s,%s)", mp->name, pp->name); - g_topology_assert(); - if (flags == G_TF_NORMAL && - !strcmp(pp->geom->class->name, SUNLABEL_CLASS_NAME)) - return (NULL); - gp = g_slice_new(mp, 8, pp, &cp, &ms, sizeof *ms, g_sunlabel_start); - if (gp == NULL) - return (NULL); - gsp = gp->softc; - do { - ms->sectorsize = cp->provider->sectorsize; - if (ms->sectorsize < 512) - break; - g_topology_unlock(); - buf = g_read_data(cp, 0, ms->sectorsize, NULL); - g_topology_lock(); - if (buf == NULL) - break; - - /* - * Calculate MD5 from the first sector and use it for avoiding - * recursive labels creation. - */ - MD5Init(&md5sum); - MD5Update(&md5sum, buf, ms->sectorsize); - MD5Final(ms->labelsum, &md5sum); - - error = g_getattr("SUN::labelsum", cp, &hash); - if (!error && !bcmp(ms->labelsum, hash, sizeof(hash))) { - g_free(buf); - break; - } - - g_sunlabel_modify(gp, ms, buf); - g_free(buf); - - break; - } while (0); - g_access(cp, -1, 0, 0); - if (LIST_EMPTY(&gp->provider)) { - g_slice_spoiled(cp); - return (NULL); - } - g_slice_conf_hot(gp, 0, 0, SUN_SIZE, - G_SLICE_HOT_ALLOW, G_SLICE_HOT_DENY, G_SLICE_HOT_CALL); - gsp->hot = g_sunlabel_hotwrite; - if (!g_sunlabel_once) { - g_sunlabel_once = 1; - printf( - "WARNING: geom_sunlabel (geom %s) is deprecated, " - "use gpart instead.\n", gp->name); - } - return (gp); -} - -static struct g_class g_sunlabel_class = { - .name = SUNLABEL_CLASS_NAME, - .version = G_VERSION, - .taste = g_sunlabel_taste, - .ctlreq = g_sunlabel_config, - .dumpconf = g_sunlabel_dumpconf, -}; - -DECLARE_GEOM_CLASS(g_sunlabel_class, g_sunlabel); -MODULE_VERSION(geom_sunlabel, 0); diff --git a/sys/geom/geom_sunlabel_enc.c b/sys/geom/geom_sunlabel_enc.c deleted file mode 100644 index 7bd2b4160086..000000000000 --- a/sys/geom/geom_sunlabel_enc.c +++ /dev/null @@ -1,184 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 2003 Jake Burkholder - * Copyright (c) 2003 Poul-Henning Kamp - * Copyright (c) 2004,2005 Joerg Wunsch - * 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. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. - */ -/* Functions to encode or decode struct sun_disklabel into a bytestream - * of correct endianness and packing. - * - * NB! This file must be usable both in kernel and userland. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/types.h> -#include <sys/endian.h> -#include <sys/errno.h> -#include <sys/sun_disklabel.h> -#ifdef _KERNEL -#include <sys/systm.h> -#else -#include <string.h> -#endif - -#define SL_TEXT 0x0 -#define SL_TEXT_SIZEOF 0x80 -#define SL_VTOC_VERS 0x80 -#define SL_VTOC_VOLNAME 0x84 -#define SL_VTOC_NPART 0x8c -#define SL_VTOC_MAP 0x8e -#define SL_VTOC_SANITY 0xbc -#define SL_RPM 0x1a4 -#define SL_PCYLINDERS 0x1a6 -#define SL_SPARESPERCYL 0x1a8 -#define SL_INTERLEAVE 0x1ae -#define SL_NCYLINDERS 0x1b0 -#define SL_ACYLINDERS 0x1b2 -#define SL_NTRACKS 0x1b4 -#define SL_NSECTORS 0x1b6 -#define SL_PART 0x1bc -#define SL_MAGIC 0x1fc -#define SL_CKSUM 0x1fe - -#define SDKP_CYLOFFSET 0 -#define SDKP_NSECTORS 0x4 -#define SDKP_SIZEOF 0x8 /* size of a partition entry */ - -#define SVTOC_TAG 0 -#define SVTOC_FLAG 0x2 -#define SVTOC_SIZEOF 0x4 /* size of a VTOC tag/flag entry */ - -/* - * Decode the relevant fields of a sun disk label, and return zero if the - * magic and checksum works out OK. - */ -int -sunlabel_dec(void const *pp, struct sun_disklabel *sl) -{ - const uint8_t *p; - size_t i; - u_int u; - uint32_t vtocsane; - uint16_t npart; - - p = pp; - for (i = 0; i < sizeof(sl->sl_text); i++) - sl->sl_text[i] = p[SL_TEXT + i]; - sl->sl_rpm = be16dec(p + SL_RPM); - sl->sl_pcylinders = be16dec(p + SL_PCYLINDERS); - sl->sl_sparespercyl = be16dec(p + SL_SPARESPERCYL); - sl->sl_interleave = be16dec(p + SL_INTERLEAVE); - sl->sl_ncylinders = be16dec(p + SL_NCYLINDERS); - sl->sl_acylinders = be16dec(p + SL_ACYLINDERS); - sl->sl_ntracks = be16dec(p + SL_NTRACKS); - sl->sl_nsectors = be16dec(p + SL_NSECTORS); - for (i = 0; i < SUN_NPART; i++) { - sl->sl_part[i].sdkp_cyloffset = be32dec(p + SL_PART + - (i * SDKP_SIZEOF) + SDKP_CYLOFFSET); - sl->sl_part[i].sdkp_nsectors = be32dec(p + SL_PART + - (i * SDKP_SIZEOF) + SDKP_NSECTORS); - } - sl->sl_magic = be16dec(p + SL_MAGIC); - vtocsane = be32dec(p + SL_VTOC_SANITY); - npart = be16dec(p + SL_VTOC_NPART); - if (vtocsane == SUN_VTOC_SANE && npart == SUN_NPART) { - /* - * Seems we've got SVR4-compatible VTOC information - * as well, decode it. - */ - sl->sl_vtoc_sane = vtocsane; - sl->sl_vtoc_vers = be32dec(p + SL_VTOC_VERS); - memcpy(sl->sl_vtoc_volname, p + SL_VTOC_VOLNAME, - SUN_VOLNAME_LEN); - sl->sl_vtoc_nparts = SUN_NPART; - for (i = 0; i < SUN_NPART; i++) { - sl->sl_vtoc_map[i].svtoc_tag = be16dec(p + - SL_VTOC_MAP + (i * SVTOC_SIZEOF) + SVTOC_TAG); - sl->sl_vtoc_map[i].svtoc_flag = be16dec(p + - SL_VTOC_MAP + (i * SVTOC_SIZEOF) + SVTOC_FLAG); - } - } - for (i = u = 0; i < SUN_SIZE; i += 2) - u ^= be16dec(p + i); - if (u == 0 && sl->sl_magic == SUN_DKMAGIC) - return (0); - else - return (EINVAL); -} - -/* - * Encode the relevant fields into a sun disklabel, compute new checksum. - */ -void -sunlabel_enc(void *pp, struct sun_disklabel *sl) -{ - uint8_t *p; - size_t i; - u_int u; - - p = pp; - for (i = 0; i < SL_TEXT_SIZEOF; i++) - p[SL_TEXT + i] = sl->sl_text[i]; - be16enc(p + SL_RPM, sl->sl_rpm); - be16enc(p + SL_PCYLINDERS, sl->sl_pcylinders); - be16enc(p + SL_SPARESPERCYL, sl->sl_sparespercyl); - be16enc(p + SL_INTERLEAVE, sl->sl_interleave); - be16enc(p + SL_NCYLINDERS, sl->sl_ncylinders); - be16enc(p + SL_ACYLINDERS, sl->sl_acylinders); - be16enc(p + SL_NTRACKS, sl->sl_ntracks); - be16enc(p + SL_NSECTORS, sl->sl_nsectors); - for (i = 0; i < SUN_NPART; i++) { - be32enc(p + SL_PART + (i * SDKP_SIZEOF) + SDKP_CYLOFFSET, - sl->sl_part[i].sdkp_cyloffset); - be32enc(p + SL_PART + (i * SDKP_SIZEOF) + SDKP_NSECTORS, - sl->sl_part[i].sdkp_nsectors); - } - be16enc(p + SL_MAGIC, sl->sl_magic); - if (sl->sl_vtoc_sane == SUN_VTOC_SANE - && sl->sl_vtoc_nparts == SUN_NPART) { - /* - * Write SVR4-compatible VTOC elements. - */ - be32enc(p + SL_VTOC_VERS, sl->sl_vtoc_vers); - be32enc(p + SL_VTOC_SANITY, SUN_VTOC_SANE); - memcpy(p + SL_VTOC_VOLNAME, sl->sl_vtoc_volname, - SUN_VOLNAME_LEN); - be16enc(p + SL_VTOC_NPART, SUN_NPART); - for (i = 0; i < SUN_NPART; i++) { - be16enc(p + SL_VTOC_MAP + (i * SVTOC_SIZEOF) - + SVTOC_TAG, - sl->sl_vtoc_map[i].svtoc_tag); - be16enc(p + SL_VTOC_MAP + (i * SVTOC_SIZEOF) - + SVTOC_FLAG, - sl->sl_vtoc_map[i].svtoc_flag); - } - } - for (i = u = 0; i < SUN_SIZE; i += 2) - u ^= be16dec(p + i); - be16enc(p + SL_CKSUM, u); -} diff --git a/sys/geom/geom_vol_ffs.c b/sys/geom/geom_vol_ffs.c deleted file mode 100644 index 82b8eaa8d8ab..000000000000 --- a/sys/geom/geom_vol_ffs.c +++ /dev/null @@ -1,167 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-2-Clause-FreeBSD - * - * Copyright (c) 2002, 2003 Gordon Tetlow - * 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. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. - */ - -#include <sys/cdefs.h> -__FBSDID("$FreeBSD$"); - -#include <sys/param.h> -#include <sys/errno.h> -#include <sys/systm.h> -#include <sys/sysctl.h> -#include <sys/kernel.h> -#include <sys/malloc.h> -#include <sys/bio.h> -#include <sys/lock.h> -#include <sys/mutex.h> - -#include <ufs/ufs/dinode.h> -#include <ufs/ffs/fs.h> - -#include <geom/geom.h> -#include <geom/geom_slice.h> - -FEATURE(geom_vol, "GEOM support for volume names from UFS superblock"); - -#define VOL_FFS_CLASS_NAME "VOL_FFS" - -static int superblocks[] = SBLOCKSEARCH; -static int g_vol_ffs_once; - -struct g_vol_ffs_softc { - char * vol; -}; - -static int -g_vol_ffs_start(struct bio *bp __unused) -{ - return(0); -} - -static struct g_geom * -g_vol_ffs_taste(struct g_class *mp, struct g_provider *pp, int flags) -{ - struct g_geom *gp; - struct g_consumer *cp; - struct g_vol_ffs_softc *ms; - int sb, superblock; - struct fs *fs; - - g_trace(G_T_TOPOLOGY, "vol_taste(%s,%s)", mp->name, pp->name); - g_topology_assert(); - - /* - * XXX This is a really weak way to make sure we don't recurse. - * Probably ought to use BIO_GETATTR to check for this. - */ - if (flags == G_TF_NORMAL && - !strcmp(pp->geom->class->name, VOL_FFS_CLASS_NAME)) - return (NULL); - - gp = g_slice_new(mp, 1, pp, &cp, &ms, sizeof(*ms), g_vol_ffs_start); - if (gp == NULL) - return (NULL); - g_topology_unlock(); - /* - * Walk through the standard places that superblocks hide and look - * for UFS magic. If we find magic, then check that the size in the - * superblock corresponds to the size of the underlying provider. - * Finally, look for a volume label and create an appropriate - * provider based on that. - */ - for (sb=0; (superblock = superblocks[sb]) != -1; sb++) { - /* - * Take care not to issue an invalid I/O request. The - * offset and size of the superblock candidate must be - * multiples of the provider's sector size, otherwise an - * FFS can't exist on the provider anyway. - */ - if (superblock % cp->provider->sectorsize != 0 || - SBLOCKSIZE % cp->provider->sectorsize != 0) - continue; - - fs = (struct fs *) g_read_data(cp, superblock, - SBLOCKSIZE, NULL); - if (fs == NULL) - continue; - /* Check for magic and make sure things are the right size */ - if (fs->fs_magic == FS_UFS1_MAGIC) { - if (fs->fs_old_size * fs->fs_fsize != - (int32_t) pp->mediasize) { - g_free(fs); - continue; - } - } else if (fs->fs_magic == FS_UFS2_MAGIC) { - if (fs->fs_size * fs->fs_fsize != - (int64_t) pp->mediasize) { - g_free(fs); - continue; - } - } else { - g_free(fs); - continue; - } - /* Check for volume label */ - if (fs->fs_volname[0] == '\0') { - g_free(fs); - continue; - } - /* XXX We need to check for namespace conflicts. */ - /* XXX How do you handle a mirror set? */ - /* XXX We don't validate the volume name. */ - g_topology_lock(); - /* Alright, we have a label and a volume name, reconfig. */ - g_slice_config(gp, 0, G_SLICE_CONFIG_SET, (off_t) 0, - pp->mediasize, pp->sectorsize, "vol/%s", - fs->fs_volname); - g_free(fs); - g_topology_unlock(); - break; - } - g_topology_lock(); - g_access(cp, -1, 0, 0); - if (LIST_EMPTY(&gp->provider)) { - g_slice_spoiled(cp); - return (NULL); - } - if (!g_vol_ffs_once) { - g_vol_ffs_once = 1; - printf( - "WARNING: geom_vol_Ffs (geom %s) is deprecated, " - "use glabel instead.\n", gp->name); - } - return (gp); -} - -static struct g_class g_vol_ffs_class = { - .name = VOL_FFS_CLASS_NAME, - .version = G_VERSION, - .taste = g_vol_ffs_taste, -}; - -DECLARE_GEOM_CLASS(g_vol_ffs_class, g_vol_ffs); -MODULE_VERSION(geom_vol_ffs, 0); diff --git a/sys/modules/geom/geom_bsd/Makefile b/sys/modules/geom/geom_bsd/Makefile deleted file mode 100644 index 6f7b907f0289..000000000000 --- a/sys/modules/geom/geom_bsd/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# $FreeBSD$ - -.PATH: ${SRCTOP}/sys/geom - -KMOD= geom_bsd -SRCS= geom_bsd.c geom_bsd_enc.c - -.include <bsd.kmod.mk> diff --git a/sys/modules/geom/geom_fox/Makefile b/sys/modules/geom/geom_fox/Makefile deleted file mode 100644 index 04fc63a33d12..000000000000 --- a/sys/modules/geom/geom_fox/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# $FreeBSD$ - -.PATH: ${SRCTOP}/sys/geom - -KMOD= geom_fox -SRCS= geom_fox.c - -.include <bsd.kmod.mk> diff --git a/sys/modules/geom/geom_mbr/Makefile b/sys/modules/geom/geom_mbr/Makefile deleted file mode 100644 index 0759a649d972..000000000000 --- a/sys/modules/geom/geom_mbr/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# $FreeBSD$ - -.PATH: ${SRCTOP}/sys/geom - -KMOD= geom_mbr -SRCS= geom_mbr.c geom_mbr_enc.c - -.include <bsd.kmod.mk> diff --git a/sys/modules/geom/geom_sunlabel/Makefile b/sys/modules/geom/geom_sunlabel/Makefile deleted file mode 100644 index cb0d13eb0f13..000000000000 --- a/sys/modules/geom/geom_sunlabel/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# $FreeBSD$ - -.PATH: ${SRCTOP}/sys/geom - -KMOD= geom_sunlabel -SRCS= geom_sunlabel.c geom_sunlabel_enc.c - -.include <bsd.kmod.mk> diff --git a/sys/modules/geom/geom_vol_ffs/Makefile b/sys/modules/geom/geom_vol_ffs/Makefile deleted file mode 100644 index d7287c85752f..000000000000 --- a/sys/modules/geom/geom_vol_ffs/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# $FreeBSD$ - -.PATH: ${SRCTOP}/sys/geom - -KMOD= geom_vol_ffs -SRCS= geom_vol_ffs.c - -.include <bsd.kmod.mk> diff --git a/sys/sys/diskmbr.h b/sys/sys/diskmbr.h index 7bd1e76d5e3b..daa54d409e73 100644 --- a/sys/sys/diskmbr.h +++ b/sys/sys/diskmbr.h @@ -38,9 +38,6 @@ #include <sys/disk/mbr.h> #include <sys/ioccom.h> -void dos_partition_dec(void const *pp, struct dos_partition *d); -void dos_partition_enc(void *pp, struct dos_partition *d); - #define DIOCSMBR _IOW('M', 129, u_char[512]) #endif /* !_SYS_DISKMBR_H_ */ diff --git a/sys/sys/sun_disklabel.h b/sys/sys/sun_disklabel.h deleted file mode 100644 index 942e1d3d11c2..000000000000 --- a/sys/sys/sun_disklabel.h +++ /dev/null @@ -1,125 +0,0 @@ -/*- - * SPDX-License-Identifier: BSD-3-Clause - * - * Copyright (c) 1992, 1993 - * The Regents of the University of California. All rights reserved. - * Copyright (c) 2004,2005 Joerg Wunsch - * - * This software was developed by the Computer Systems Engineering group - * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and - * contributed to Berkeley. - * - * 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. 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. - * - * @(#)sun_disklabel.h 8.1 (Berkeley) 6/11/93 - * $NetBSD: disklabel.h,v 1.2 1998/08/22 14:55:28 mrg Exp $ - * - * $FreeBSD$ - */ - -#ifndef _SYS_SUN_DISKLABEL_H_ -#define _SYS_SUN_DISKLABEL_H_ - -/* - * SunOS/Solaris disk label layout (partial). - * - * Suns disk label format contains a lot of historical baggage which we - * ignore entirely. The structure below contains the relevant bits and the - * _enc/_dec functions encode/decode only these fields. - */ - -#define SUN_DKMAGIC 55998 -#define SUN_NPART 8 -#define SUN_RAWPART 2 -#define SUN_SIZE 512 -#define SUN_VTOC_VERSION 1 -#define SUN_VTOC_SANE 0x600DDEEE /* SVR4-compatible VTOC is "sane". */ -#define SUN_VOLNAME_LEN 8 -/* - * XXX: I am actually not sure if this should be "16 sectors" or "8192 bytes". - * XXX: Considering that Sun went to the effort of getting 512 byte compatible - * XXX: CDROM drives produced my guess is that Sun computers stand little or - * XXX: even no chance of running, much less booting on !=512 byte media. - * XXX: Define this is in terms of bytes since that is easier for us. - */ -#define SUN_BOOTSIZE 8192 - -/* partition info */ -struct sun_dkpart { - u_int32_t sdkp_cyloffset; /* starting cylinder */ - u_int32_t sdkp_nsectors; /* number of sectors */ -}; - -struct sun_vtoc_info { - u_int16_t svtoc_tag; /* partition tag */ - u_int16_t svtoc_flag; /* partition flags */ -}; - -/* known partition tag values */ -#define VTOC_UNASSIGNED 0x00 -#define VTOC_BOOT 0x01 -#define VTOC_ROOT 0x02 -#define VTOC_SWAP 0x03 -#define VTOC_USR 0x04 -#define VTOC_BACKUP 0x05 /* "c" partition, covers entire disk */ -#define VTOC_STAND 0x06 -#define VTOC_VAR 0x07 -#define VTOC_HOME 0x08 -#define VTOC_ALTSCTR 0x09 /* alternate sector partition */ -#define VTOC_CACHE 0x0a /* Solaris cachefs partition */ -#define VTOC_VXVM_PUB 0x0e /* VxVM public region */ -#define VTOC_VXVM_PRIV 0x0f /* VxVM private region */ - -/* VTOC partition flags */ -#define VTOC_UNMNT 0x01 /* unmountable partition */ -#define VTOC_RONLY 0x10 /* partition is read/only */ - -struct sun_disklabel { - char sl_text[128]; - - /* SVR4 VTOC information */ - u_int32_t sl_vtoc_vers; /* == SUN_VTOC_VERSION */ - char sl_vtoc_volname[SUN_VOLNAME_LEN]; - u_int16_t sl_vtoc_nparts; /* == SUN_NPART */ - struct sun_vtoc_info sl_vtoc_map[SUN_NPART]; /* partition tag/flag */ - u_int32_t sl_vtoc_sane; /* == SUN_VTOC_SANE */ - - /* Sun label information */ - u_int16_t sl_rpm; /* rotational speed */ - u_int16_t sl_pcylinders; /* number of physical cyls */ - u_int16_t sl_sparespercyl; /* spare sectors per cylinder */ - u_int16_t sl_interleave; /* interleave factor */ - u_int16_t sl_ncylinders; /* data cylinders */ - u_int16_t sl_acylinders; /* alternate cylinders */ - u_int16_t sl_ntracks; /* tracks per cylinder */ - u_int16_t sl_nsectors; /* sectors per track */ - struct sun_dkpart sl_part[SUN_NPART]; /* partition layout */ - u_int16_t sl_magic; /* == SUN_DKMAGIC */ -}; - -int sunlabel_dec(void const *pp, struct sun_disklabel *sl); -void sunlabel_enc(void *pp, struct sun_disklabel *sl); - -#endif /* _SYS_SUN_DISKLABEL_H_ */ |