1 files changed, 0 insertions, 492 deletions

diff --git a/cddl/contrib/opensolaris/cmd/zinject/translate.c b/cddl/contrib/opensolaris/cmd/zinject/translate.c
deleted file mode 100644
index 99a3d0ca4ff36..0000000000000
--- a/cddl/contrib/opensolaris/cmd/zinject/translate.c
+++ /dev/null
@@ -1,492 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License (the "License").
- * You may not use this file except in compliance with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-/*
- * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2012, 2020 by Delphix. All rights reserved.
- */
-
-#include <libzfs.h>
-
-#include <sys/zfs_context.h>
-
-#include <errno.h>
-#include <fcntl.h>
-#include <stdarg.h>
-#include <stddef.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <strings.h>
-#include <sys/file.h>
-#include <sys/mntent.h>
-#include <sys/mnttab.h>
-#include <sys/param.h>
-#include <sys/stat.h>
-
-#include <sys/dmu.h>
-#include <sys/dmu_objset.h>
-#include <sys/dnode.h>
-#include <sys/vdev_impl.h>
-
-#include "zinject.h"
-
-extern void kernel_init(int);
-extern void kernel_fini(void);
-
-static int debug;
-
-static void
-ziprintf(const char *fmt, ...)
-{
-	va_list ap;
-
-	if (!debug)
-		return;
-
-	va_start(ap, fmt);
-	(void) vprintf(fmt, ap);
-	va_end(ap);
-}
-
-static void
-compress_slashes(const char *src, char *dest)
-{
-	while (*src != '\0') {
-		*dest = *src++;
-		while (*dest == '/' && *src == '/')
-			++src;
-		++dest;
-	}
-	*dest = '\0';
-}
-
-/*
- * Given a full path to a file, translate into a dataset name and a relative
- * path within the dataset.  'dataset' must be at least MAXNAMELEN characters,
- * and 'relpath' must be at least MAXPATHLEN characters.  We also pass a stat64
- * buffer, which we need later to get the object ID.
- */
-static int
-parse_pathname(const char *inpath, char *dataset, char *relpath,
-    struct stat64 *statbuf)
-{
-	struct statfs sfs;
-	const char *rel;
-	char fullpath[MAXPATHLEN];
-
-	compress_slashes(inpath, fullpath);
-
-	if (fullpath[0] != '/') {
-		(void) fprintf(stderr, "invalid object '%s': must be full "
-		    "path\n", fullpath);
-		usage();
-		return (-1);
-	}
-
-	if (strlen(fullpath) >= MAXPATHLEN) {
-		(void) fprintf(stderr, "invalid object; pathname too long\n");
-		return (-1);
-	}
-
-	if (stat64(fullpath, statbuf) != 0) {
-		(void) fprintf(stderr, "cannot open '%s': %s\n",
-		    fullpath, strerror(errno));
-		return (-1);
-	}
-
-	if (statfs(fullpath, &sfs) == -1) {
-		(void) fprintf(stderr, "cannot find mountpoint for '%s': %s\n",
-		    fullpath, strerror(errno));
-		return (-1);
-	}
-
-	if (strcmp(sfs.f_fstypename, MNTTYPE_ZFS) != 0) {
-		(void) fprintf(stderr, "invalid path '%s': not a ZFS "
-		    "filesystem\n", fullpath);
-		return (-1);
-	}
-
-	if (strncmp(fullpath, sfs.f_mntonname, strlen(sfs.f_mntonname)) != 0) {
-		(void) fprintf(stderr, "invalid path '%s': mountpoint "
-		    "doesn't match path\n", fullpath);
-		return (-1);
-	}
-
-	(void) strcpy(dataset, sfs.f_mntfromname);
-
-	rel = fullpath + strlen(sfs.f_mntonname);
-	if (rel[0] == '/')
-		rel++;
-	(void) strcpy(relpath, rel);
-
-	return (0);
-}
-
-/*
- * Convert from a (dataset, path) pair into a (objset, object) pair.  Note that
- * we grab the object number from the inode number, since looking this up via
- * libzpool is a real pain.
- */
-/* ARGSUSED */
-static int
-object_from_path(const char *dataset, const char *path, struct stat64 *statbuf,
-    zinject_record_t *record)
-{
-	objset_t *os;
-	int err;
-
-	/*
-	 * Before doing any libzpool operations, call sync() to ensure that the
-	 * on-disk state is consistent with the in-core state.
-	 */
-	sync();
-
-	err = dmu_objset_own(dataset, DMU_OST_ZFS, B_TRUE, FTAG, &os);
-	if (err != 0) {
-		(void) fprintf(stderr, "cannot open dataset '%s': %s\n",
-		    dataset, strerror(err));
-		return (-1);
-	}
-
-	record->zi_objset = dmu_objset_id(os);
-	record->zi_object = statbuf->st_ino;
-
-	dmu_objset_disown(os, FTAG);
-
-	return (0);
-}
-
-/*
- * Calculate the real range based on the type, level, and range given.
- */
-static int
-calculate_range(const char *dataset, err_type_t type, int level, char *range,
-    zinject_record_t *record)
-{
-	objset_t *os = NULL;
-	dnode_t *dn = NULL;
-	int err;
-	int ret = -1;
-
-	/*
-	 * Determine the numeric range from the string.
-	 */
-	if (range == NULL) {
-		/*
-		 * If range is unspecified, set the range to [0,-1], which
-		 * indicates that the whole object should be treated as an
-		 * error.
-		 */
-		record->zi_start = 0;
-		record->zi_end = -1ULL;
-	} else {
-		char *end;
-
-		/* XXX add support for suffixes */
-		record->zi_start = strtoull(range, &end, 10);
-
-
-		if (*end == '\0')
-			record->zi_end = record->zi_start + 1;
-		else if (*end == ',')
-			record->zi_end = strtoull(end + 1, &end, 10);
-
-		if (*end != '\0') {
-			(void) fprintf(stderr, "invalid range '%s': must be "
-			    "a numeric range of the form 'start[,end]'\n",
-			    range);
-			goto out;
-		}
-	}
-
-	switch (type) {
-	case TYPE_DATA:
-		break;
-
-	case TYPE_DNODE:
-		/*
-		 * If this is a request to inject faults into the dnode, then we
-		 * must translate the current (objset,object) pair into an
-		 * offset within the metadnode for the objset.  Specifying any
-		 * kind of range with type 'dnode' is illegal.
-		 */
-		if (range != NULL) {
-			(void) fprintf(stderr, "range cannot be specified when "
-			    "type is 'dnode'\n");
-			goto out;
-		}
-
-		record->zi_start = record->zi_object * sizeof (dnode_phys_t);
-		record->zi_end = record->zi_start + sizeof (dnode_phys_t);
-		record->zi_object = 0;
-		break;
-	}
-
-	/*
-	 * Get the dnode associated with object, so we can calculate the block
-	 * size.
-	 */
-	if ((err = dmu_objset_own(dataset, DMU_OST_ANY,
-	    B_TRUE, FTAG, &os)) != 0) {
-		(void) fprintf(stderr, "cannot open dataset '%s': %s\n",
-		    dataset, strerror(err));
-		goto out;
-	}
-
-	if (record->zi_object == 0) {
-		dn = DMU_META_DNODE(os);
-	} else {
-		err = dnode_hold(os, record->zi_object, FTAG, &dn);
-		if (err != 0) {
-			(void) fprintf(stderr, "failed to hold dnode "
-			    "for object %llu\n",
-			    (u_longlong_t)record->zi_object);
-			goto out;
-		}
-	}
-
-
-	ziprintf("data shift: %d\n", (int)dn->dn_datablkshift);
-	ziprintf(" ind shift: %d\n", (int)dn->dn_indblkshift);
-
-	/*
-	 * Translate range into block IDs.
-	 */
-	if (record->zi_start != 0 || record->zi_end != -1ULL) {
-		record->zi_start >>= dn->dn_datablkshift;
-		record->zi_end >>= dn->dn_datablkshift;
-	}
-
-	/*
-	 * Check level, and then translate level 0 blkids into ranges
-	 * appropriate for level of indirection.
-	 */
-	record->zi_level = level;
-	if (level > 0) {
-		ziprintf("level 0 blkid range: [%llu, %llu]\n",
-		    record->zi_start, record->zi_end);
-
-		if (level >= dn->dn_nlevels) {
-			(void) fprintf(stderr, "level %d exceeds max level "
-			    "of object (%d)\n", level, dn->dn_nlevels - 1);
-			goto out;
-		}
-
-		if (record->zi_start != 0 || record->zi_end != 0) {
-			int shift = dn->dn_indblkshift - SPA_BLKPTRSHIFT;
-
-			for (; level > 0; level--) {
-				record->zi_start >>= shift;
-				record->zi_end >>= shift;
-			}
-		}
-	}
-
-	ret = 0;
-out:
-	if (dn) {
-		if (dn != DMU_META_DNODE(os))
-			dnode_rele(dn, FTAG);
-	}
-	if (os)
-		dmu_objset_disown(os, FTAG);
-
-	return (ret);
-}
-
-int
-translate_record(err_type_t type, const char *object, const char *range,
-    int level, zinject_record_t *record, char *poolname, char *dataset)
-{
-	char path[MAXPATHLEN];
-	char *slash;
-	struct stat64 statbuf;
-	int ret = -1;
-
-	kernel_init(FREAD);
-
-	debug = (getenv("ZINJECT_DEBUG") != NULL);
-
-	ziprintf("translating: %s\n", object);
-
-	if (MOS_TYPE(type)) {
-		/*
-		 * MOS objects are treated specially.
-		 */
-		switch (type) {
-		case TYPE_MOS:
-			record->zi_type = 0;
-			break;
-		case TYPE_MOSDIR:
-			record->zi_type = DMU_OT_OBJECT_DIRECTORY;
-			break;
-		case TYPE_METASLAB:
-			record->zi_type = DMU_OT_OBJECT_ARRAY;
-			break;
-		case TYPE_CONFIG:
-			record->zi_type = DMU_OT_PACKED_NVLIST;
-			break;
-		case TYPE_BPOBJ:
-			record->zi_type = DMU_OT_BPOBJ;
-			break;
-		case TYPE_SPACEMAP:
-			record->zi_type = DMU_OT_SPACE_MAP;
-			break;
-		case TYPE_ERRLOG:
-			record->zi_type = DMU_OT_ERROR_LOG;
-			break;
-		}
-
-		dataset[0] = '\0';
-		(void) strcpy(poolname, object);
-		return (0);
-	}
-
-	/*
-	 * Convert a full path into a (dataset, file) pair.
-	 */
-	if (parse_pathname(object, dataset, path, &statbuf) != 0)
-		goto err;
-
-	ziprintf("   dataset: %s\n", dataset);
-	ziprintf("      path: %s\n", path);
-
-	/*
-	 * Convert (dataset, file) into (objset, object)
-	 */
-	if (object_from_path(dataset, path, &statbuf, record) != 0)
-		goto err;
-
-	ziprintf("raw objset: %llu\n", record->zi_objset);
-	ziprintf("raw object: %llu\n", record->zi_object);
-
-	/*
-	 * For the given object, calculate the real (type, level, range)
-	 */
-	if (calculate_range(dataset, type, level, (char *)range, record) != 0)
-		goto err;
-
-	ziprintf("    objset: %llu\n", record->zi_objset);
-	ziprintf("    object: %llu\n", record->zi_object);
-	if (record->zi_start == 0 &&
-	    record->zi_end == -1ULL)
-		ziprintf("     range: all\n");
-	else
-		ziprintf("     range: [%llu, %llu]\n", record->zi_start,
-		    record->zi_end);
-
-	/*
-	 * Copy the pool name
-	 */
-	(void) strcpy(poolname, dataset);
-	if ((slash = strchr(poolname, '/')) != NULL)
-		*slash = '\0';
-
-	ret = 0;
-
-err:
-	kernel_fini();
-	return (ret);
-}
-
-int
-translate_raw(const char *str, zinject_record_t *record)
-{
-	/*
-	 * A raw bookmark of the form objset:object:level:blkid, where each
-	 * number is a hexidecimal value.
-	 */
-	if (sscanf(str, "%llx:%llx:%x:%llx", (u_longlong_t *)&record->zi_objset,
-	    (u_longlong_t *)&record->zi_object, &record->zi_level,
-	    (u_longlong_t *)&record->zi_start) != 4) {
-		(void) fprintf(stderr, "bad raw spec '%s': must be of the form "
-		    "'objset:object:level:blkid'\n", str);
-		return (-1);
-	}
-
-	record->zi_end = record->zi_start;
-
-	return (0);
-}
-
-int
-translate_device(const char *pool, const char *device, err_type_t label_type,
-    zinject_record_t *record)
-{
-	char *end;
-	zpool_handle_t *zhp;
-	nvlist_t *tgt;
-	boolean_t isspare, iscache;
-
-	/*
-	 * Given a device name or GUID, create an appropriate injection record
-	 * with zi_guid set.
-	 */
-	if ((zhp = zpool_open(g_zfs, pool)) == NULL)
-		return (-1);
-
-	record->zi_guid = strtoull(device, &end, 16);
-	if (record->zi_guid == 0 || *end != '\0') {
-		tgt = zpool_find_vdev(zhp, device, &isspare, &iscache, NULL);
-
-		if (tgt == NULL) {
-			(void) fprintf(stderr, "cannot find device '%s' in "
-			    "pool '%s'\n", device, pool);
-			return (-1);
-		}
-
-		verify(nvlist_lookup_uint64(tgt, ZPOOL_CONFIG_GUID,
-		    &record->zi_guid) == 0);
-	}
-
-	/*
-	 * Device faults can take on three different forms:
-	 * 1). delayed or hanging I/O
-	 * 2). zfs label faults
-	 * 3). generic disk faults
-	 */
-	if (record->zi_timer != 0) {
-		record->zi_cmd = ZINJECT_DELAY_IO;
-	} else if (label_type != TYPE_INVAL) {
-		record->zi_cmd = ZINJECT_LABEL_FAULT;
-	} else {
-		record->zi_cmd = ZINJECT_DEVICE_FAULT;
-	}
-
-	switch (label_type) {
-	case TYPE_LABEL_UBERBLOCK:
-		record->zi_start = offsetof(vdev_label_t, vl_uberblock[0]);
-		record->zi_end = record->zi_start + VDEV_UBERBLOCK_RING - 1;
-		break;
-	case TYPE_LABEL_NVLIST:
-		record->zi_start = offsetof(vdev_label_t, vl_vdev_phys);
-		record->zi_end = record->zi_start + VDEV_PHYS_SIZE - 1;
-		break;
-	case TYPE_LABEL_PAD1:
-		record->zi_start = offsetof(vdev_label_t, vl_pad1);
-		record->zi_end = record->zi_start + VDEV_PAD_SIZE - 1;
-		break;
-	case TYPE_LABEL_PAD2:
-		record->zi_start = offsetof(vdev_label_t, vl_be);
-		record->zi_end = record->zi_start + VDEV_PAD_SIZE - 1;
-		break;
-	}
-	return (0);
-}