/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
- * Copyright (c) 2011, 2015 by Delphix. All rights reserved.
+ * Copyright (c) 2011, 2019 by Delphix. All rights reserved.
* Copyright 2012 Milan Jurik. All rights reserved.
* Copyright (c) 2012, Joyent, Inc. All rights reserved.
* Copyright (c) 2013 Steven Hartland. All rights reserved.
* Copyright 2016 Igor Kozhukhov <ikozhukhov@gmail.com>.
* Copyright 2016 Nexenta Systems, Inc.
+ * Copyright (c) 2018 Datto Inc.
*/
#include <assert.h>
#include <grp.h>
#include <pwd.h>
#include <signal.h>
+#include <sys/debug.h>
#include <sys/list.h>
#include <sys/mkdev.h>
#include <sys/mntent.h>
#include <sys/mount.h>
#include <sys/stat.h>
#include <sys/fs/zfs.h>
+#include <sys/systeminfo.h>
#include <sys/types.h>
#include <time.h>
+#include <sys/zfs_project.h>
#include <libzfs.h>
#include <libzfs_core.h>
#include <zfs_prop.h>
#include <zfs_deleg.h>
+#include <libzutil.h>
#include <libuutil.h>
#ifdef HAVE_IDMAP
#include <aclutils.h>
#include "zfs_util.h"
#include "zfs_comutil.h"
#include "libzfs_impl.h"
+#include "zfs_projectutil.h"
libzfs_handle_t *g_zfs;
static int zfs_do_release(int argc, char **argv);
static int zfs_do_diff(int argc, char **argv);
static int zfs_do_bookmark(int argc, char **argv);
+static int zfs_do_channel_program(int argc, char **argv);
+static int zfs_do_remap(int argc, char **argv);
+static int zfs_do_load_key(int argc, char **argv);
+static int zfs_do_unload_key(int argc, char **argv);
+static int zfs_do_change_key(int argc, char **argv);
+static int zfs_do_project(int argc, char **argv);
/*
* Enable a reasonable set of defaults for libumem debugging on DEBUG builds.
HELP_UNALLOW,
HELP_USERSPACE,
HELP_GROUPSPACE,
+ HELP_PROJECTSPACE,
+ HELP_PROJECT,
HELP_HOLD,
HELP_HOLDS,
HELP_RELEASE,
HELP_DIFF,
+ HELP_REMAP,
HELP_BOOKMARK,
+ HELP_CHANNEL_PROGRAM,
+ HELP_LOAD_KEY,
+ HELP_UNLOAD_KEY,
+ HELP_CHANGE_KEY,
} zfs_help_t;
typedef struct zfs_command {
{ "promote", zfs_do_promote, HELP_PROMOTE },
{ "rename", zfs_do_rename, HELP_RENAME },
{ "bookmark", zfs_do_bookmark, HELP_BOOKMARK },
+ { "program", zfs_do_channel_program, HELP_CHANNEL_PROGRAM },
{ NULL },
{ "list", zfs_do_list, HELP_LIST },
{ NULL },
{ "get", zfs_do_get, HELP_GET },
{ "inherit", zfs_do_inherit, HELP_INHERIT },
{ "upgrade", zfs_do_upgrade, HELP_UPGRADE },
+ { NULL },
{ "userspace", zfs_do_userspace, HELP_USERSPACE },
{ "groupspace", zfs_do_userspace, HELP_GROUPSPACE },
+ { "projectspace", zfs_do_userspace, HELP_PROJECTSPACE },
+ { NULL },
+ { "project", zfs_do_project, HELP_PROJECT },
{ NULL },
{ "mount", zfs_do_mount, HELP_MOUNT },
{ "unmount", zfs_do_unmount, HELP_UNMOUNT },
{ "holds", zfs_do_holds, HELP_HOLDS },
{ "release", zfs_do_release, HELP_RELEASE },
{ "diff", zfs_do_diff, HELP_DIFF },
+ { "remap", zfs_do_remap, HELP_REMAP },
+ { "load-key", zfs_do_load_key, HELP_LOAD_KEY },
+ { "unload-key", zfs_do_unload_key, HELP_UNLOAD_KEY },
+ { "change-key", zfs_do_change_key, HELP_CHANGE_KEY },
};
#define NCOMMAND (sizeof (command_table) / sizeof (command_table[0]))
"[filesystem|volume|snapshot] ...\n"));
case HELP_MOUNT:
return (gettext("\tmount\n"
- "\tmount [-vO] [-o opts] <-a | filesystem>\n"));
+ "\tmount [-lvO] [-o opts] <-a | filesystem>\n"));
case HELP_PROMOTE:
return (gettext("\tpromote <clone-filesystem>\n"));
case HELP_RECEIVE:
- return (gettext("\treceive [-vnsFu] <filesystem|volume|"
- "snapshot>\n"
- "\treceive [-vnsFu] [-o origin=<snapshot>] [-d | -e] "
- "<filesystem>\n"
+ return (gettext("\treceive [-vnsFhu] "
+ "[-o <property>=<value>] ... [-x <property>] ...\n"
+ "\t <filesystem|volume|snapshot>\n"
+ "\treceive [-vnsFhu] [-o <property>=<value>] ... "
+ "[-x <property>] ... \n"
+ "\t [-d | -e] <filesystem>\n"
"\treceive -A <filesystem|volume>\n"));
case HELP_RENAME:
return (gettext("\trename [-f] <filesystem|volume|snapshot> "
case HELP_ROLLBACK:
return (gettext("\trollback [-rRf] <snapshot>\n"));
case HELP_SEND:
- return (gettext("\tsend [-DnPpRvLec] [-[i|I] snapshot] "
+ return (gettext("\tsend [-DnPpRvLecwhb] [-[i|I] snapshot] "
"<snapshot>\n"
- "\tsend [-Lec] [-i snapshot|bookmark] "
+ "\tsend [-nvPLecw] [-i snapshot|bookmark] "
"<filesystem|volume|snapshot>\n"
"\tsend [-nvPe] -t <receive_resume_token>\n"));
case HELP_SET:
return (gettext("\tset <property=value> ... "
"<filesystem|volume|snapshot> ...\n"));
case HELP_SHARE:
- return (gettext("\tshare <-a [nfs|smb] | filesystem>\n"));
+ return (gettext("\tshare [-l] <-a [nfs|smb] | filesystem>\n"));
case HELP_SNAPSHOT:
- return (gettext("\tsnapshot|snap [-r] [-o property=value] ... "
+ return (gettext("\tsnapshot [-r] [-o property=value] ... "
"<filesystem|volume>@<snap> ...\n"));
case HELP_UNMOUNT:
return (gettext("\tunmount [-f] "
"[-s field] ...\n"
"\t [-S field] ... [-t type[,...]] "
"<filesystem|snapshot>\n"));
+ case HELP_PROJECTSPACE:
+ return (gettext("\tprojectspace [-Hp] [-o field[,...]] "
+ "[-s field] ... \n"
+ "\t [-S field] ... <filesystem|snapshot>\n"));
+ case HELP_PROJECT:
+ return (gettext("\tproject [-d|-r] <directory|file ...>\n"
+ "\tproject -c [-0] [-d|-r] [-p id] <directory|file ...>\n"
+ "\tproject -C [-k] [-r] <directory ...>\n"
+ "\tproject [-p id] [-r] [-s] <directory ...>\n"));
case HELP_HOLD:
return (gettext("\thold [-r] <tag> <snapshot> ...\n"));
case HELP_HOLDS:
- return (gettext("\tholds [-r] <snapshot> ...\n"));
+ return (gettext("\tholds [-rH] <snapshot> ...\n"));
case HELP_RELEASE:
return (gettext("\trelease [-r] <tag> <snapshot> ...\n"));
case HELP_DIFF:
return (gettext("\tdiff [-FHt] <snapshot> "
"[snapshot|filesystem]\n"));
+ case HELP_REMAP:
+ return (gettext("\tremap <filesystem | volume>\n"));
case HELP_BOOKMARK:
return (gettext("\tbookmark <snapshot> <bookmark>\n"));
+ case HELP_CHANNEL_PROGRAM:
+ return (gettext("\tprogram [-jn] [-t <instruction limit>] "
+ "[-m <memory limit (b)>]\n"
+ "\t <pool> <program file> [lua args...]\n"));
+ case HELP_LOAD_KEY:
+ return (gettext("\tload-key [-rn] [-L <keylocation>] "
+ "<-a | filesystem|volume>\n"));
+ case HELP_UNLOAD_KEY:
+ return (gettext("\tunload-key [-r] "
+ "<-a | filesystem|volume>\n"));
+ case HELP_CHANGE_KEY:
+ return (gettext("\tchange-key [-l] [-o keyformat=<value>]\n"
+ "\t [-o keylocation=<value>] [-o pbkfd2iters=<value>]\n"
+ "\t <filesystem|volume>\n"
+ "\tchange-key -i [-l] <filesystem|volume>\n"));
}
abort();
return (data);
}
+void *
+safe_realloc(void *data, size_t size)
+{
+ void *newp;
+ if ((newp = realloc(data, size)) == NULL) {
+ free(data);
+ nomem();
+ }
+
+ return (newp);
+}
+
static char *
safe_strdup(char *str)
{
(void) fprintf(fp, " NO NO <size>\n");
(void) fprintf(fp, "\t%-15s ", "groupused@...");
(void) fprintf(fp, " NO NO <size>\n");
+ (void) fprintf(fp, "\t%-15s ", "projectused@...");
+ (void) fprintf(fp, " NO NO <size>\n");
+ (void) fprintf(fp, "\t%-15s ", "userobjused@...");
+ (void) fprintf(fp, " NO NO <size>\n");
+ (void) fprintf(fp, "\t%-15s ", "groupobjused@...");
+ (void) fprintf(fp, " NO NO <size>\n");
+ (void) fprintf(fp, "\t%-15s ", "projectobjused@...");
+ (void) fprintf(fp, " NO NO <size>\n");
(void) fprintf(fp, "\t%-15s ", "userquota@...");
(void) fprintf(fp, "YES NO <size> | none\n");
(void) fprintf(fp, "\t%-15s ", "groupquota@...");
(void) fprintf(fp, "YES NO <size> | none\n");
+ (void) fprintf(fp, "\t%-15s ", "projectquota@...");
+ (void) fprintf(fp, "YES NO <size> | none\n");
+ (void) fprintf(fp, "\t%-15s ", "userobjquota@...");
+ (void) fprintf(fp, "YES NO <size> | none\n");
+ (void) fprintf(fp, "\t%-15s ", "groupobjquota@...");
+ (void) fprintf(fp, "YES NO <size> | none\n");
+ (void) fprintf(fp, "\t%-15s ", "projectobjquota@...");
+ (void) fprintf(fp, "YES NO <size> | none\n");
(void) fprintf(fp, "\t%-15s ", "written@<snap>");
(void) fprintf(fp, " NO NO <size>\n");
"with standard units such as K, M, G, etc.\n"));
(void) fprintf(fp, gettext("\nUser-defined properties can "
"be specified by using a name containing a colon (:).\n"));
- (void) fprintf(fp, gettext("\nThe {user|group}{used|quota}@ "
- "properties must be appended with\n"
- "a user or group specifier of one of these forms:\n"
+ (void) fprintf(fp, gettext("\nThe {user|group|project}"
+ "[obj]{used|quota}@ properties must be appended with\n"
+ "a user|group|project specifier of one of these forms:\n"
" POSIX name (eg: \"matt\")\n"
" POSIX id (eg: \"126829\")\n"
" SMB name@domain (eg: \"matt@sun\")\n"
* Take a property=value argument string and add it to the given nvlist.
* Modifies the argument inplace.
*/
-static int
+static boolean_t
parseprop(nvlist_t *props, char *propname)
{
- char *propval, *strval;
+ char *propval;
if ((propval = strchr(propname, '=')) == NULL) {
(void) fprintf(stderr, gettext("missing "
"'=' for property=value argument\n"));
- return (-1);
+ return (B_FALSE);
}
*propval = '\0';
propval++;
- if (nvlist_lookup_string(props, propname, &strval) == 0) {
+ if (nvlist_exists(props, propname)) {
(void) fprintf(stderr, gettext("property '%s' "
"specified multiple times\n"), propname);
- return (-1);
+ return (B_FALSE);
}
if (nvlist_add_string(props, propname, propval) != 0)
nomem();
- return (0);
+ return (B_TRUE);
+}
+
+/*
+ * Take a property name argument and add it to the given nvlist.
+ * Modifies the argument inplace.
+ */
+static boolean_t
+parsepropname(nvlist_t *props, char *propname)
+{
+ if (strchr(propname, '=') != NULL) {
+ (void) fprintf(stderr, gettext("invalid character "
+ "'=' in property argument\n"));
+ return (B_FALSE);
+ }
+ if (nvlist_exists(props, propname)) {
+ (void) fprintf(stderr, gettext("property '%s' "
+ "specified multiple times\n"), propname);
+ return (B_FALSE);
+ }
+ if (nvlist_add_boolean(props, propname) != 0)
+ nomem();
+ return (B_TRUE);
}
static int
while ((c = getopt(argc, argv, "o:p")) != -1) {
switch (c) {
case 'o':
- if (parseprop(props, optarg) != 0) {
+ if (!parseprop(props, optarg)) {
nvlist_free(props);
return (1);
}
return (!!ret);
usage:
- if (zhp)
- zfs_close(zhp);
+ ASSERT3P(zhp, ==, NULL);
nvlist_free(props);
usage(B_FALSE);
return (-1);
nomem();
break;
case 'o':
- if (parseprop(props, optarg) != 0)
+ if (!parseprop(props, optarg))
goto error;
break;
case 's':
(void) snprintf(msg, sizeof (msg),
gettext("cannot create '%s'"), argv[0]);
if (props && (real_props = zfs_valid_proplist(g_zfs, type,
- props, 0, NULL, zpool_handle, msg)) == NULL) {
+ props, 0, NULL, zpool_handle, B_TRUE, msg)) == NULL) {
zpool_close(zpool_handle);
goto error;
}
int64_t cb_snapused;
char *cb_snapspec;
char *cb_bookmark;
+ uint64_t cb_snap_count;
} destroy_cbdata_t;
/*
return (0);
}
+static int
+destroy_batched(destroy_cbdata_t *cb)
+{
+ int error = zfs_destroy_snaps_nvl(g_zfs,
+ cb->cb_batchedsnaps, B_FALSE);
+ fnvlist_free(cb->cb_batchedsnaps);
+ cb->cb_batchedsnaps = fnvlist_alloc();
+ return (error);
+}
+
static int
destroy_callback(zfs_handle_t *zhp, void *data)
{
destroy_cbdata_t *cb = data;
const char *name = zfs_get_name(zhp);
+ int error;
if (cb->cb_verbose) {
if (cb->cb_parsable) {
* because we must delete a clone before its origin.
*/
if (zfs_get_type(zhp) == ZFS_TYPE_SNAPSHOT) {
+ cb->cb_snap_count++;
fnvlist_add_boolean(cb->cb_batchedsnaps, name);
+ if (cb->cb_snap_count % 10 == 0 && cb->cb_defer_destroy)
+ error = destroy_batched(cb);
} else {
- int error = zfs_destroy_snaps_nvl(g_zfs,
- cb->cb_batchedsnaps, B_FALSE);
- fnvlist_free(cb->cb_batchedsnaps);
- cb->cb_batchedsnaps = fnvlist_alloc();
-
+ error = destroy_batched(cb);
if (error != 0 ||
zfs_unmount(zhp, NULL, cb->cb_force ? MS_FORCE : 0) != 0 ||
zfs_destroy(zhp, cb->cb_defer_destroy) != 0) {
zfs_close(zhp);
+ /*
+ * When performing a recursive destroy we ignore errors
+ * so that the recursive destroy could continue
+ * destroying past problem datasets
+ */
+ if (cb->cb_recurse) {
+ cb->cb_error = B_TRUE;
+ return (0);
+ }
return (-1);
}
}
rv = 1;
goto out;
}
-
cb.cb_batchedsnaps = fnvlist_alloc();
if (zfs_iter_dependents(zhp, B_FALSE, destroy_callback,
&cb) != 0) {
err = zfs_destroy_snaps_nvl(g_zfs,
cb.cb_batchedsnaps, cb.cb_defer_destroy);
}
- if (err != 0)
+ if (err != 0 || cb.cb_error == B_TRUE)
rv = 1;
}
* [-S field [-S field]...] [-t type[,...]] filesystem | snapshot
* zfs groupspace [-Hinp] [-o field[,...]] [-s field [-s field]...]
* [-S field [-S field]...] [-t type[,...]] filesystem | snapshot
+ * zfs projectspace [-Hp] [-o field[,...]] [-s field [-s field]...]
+ * [-S field [-S field]...] filesystem | snapshot
*
* -H Scripted mode; elide headers and separate columns by tabs.
* -i Translate SID to POSIX ID.
#define USTYPE_PSX_USR (1 << 1)
#define USTYPE_SMB_GRP (1 << 2)
#define USTYPE_SMB_USR (1 << 3)
+#define USTYPE_PROJ (1 << 4)
#define USTYPE_ALL \
- (USTYPE_PSX_GRP | USTYPE_PSX_USR | USTYPE_SMB_GRP | USTYPE_SMB_USR)
+ (USTYPE_PSX_GRP | USTYPE_PSX_USR | USTYPE_SMB_GRP | USTYPE_SMB_USR | \
+ USTYPE_PROJ)
static int us_type_bits[] = {
USTYPE_PSX_GRP,
p == ZFS_PROP_GROUPOBJUSED || p == ZFS_PROP_GROUPOBJQUOTA);
}
+static boolean_t
+zfs_prop_is_project(unsigned p)
+{
+ return (p == ZFS_PROP_PROJECTUSED || p == ZFS_PROP_PROJECTQUOTA ||
+ p == ZFS_PROP_PROJECTOBJUSED || p == ZFS_PROP_PROJECTOBJQUOTA);
+}
+
static inline const char *
us_type2str(unsigned field_type)
{
return ("SMB User");
case USTYPE_SMB_GRP:
return ("SMB Group");
+ case USTYPE_PROJ:
+ return ("Project");
default:
return ("Undefined");
}
if ((g = getgrgid(rid)) != NULL)
name = g->gr_name;
}
- } else {
+ } else if (zfs_prop_is_user(prop)) {
type = USTYPE_PSX_USR;
if (!cb->cb_numname) {
struct passwd *p;
if ((p = getpwuid(rid)) != NULL)
name = p->pw_name;
}
+ } else {
+ type = USTYPE_PROJ;
}
}
/* Calculate/update width of USED/QUOTA fields */
if (cb->cb_nicenum) {
if (prop == ZFS_PROP_USERUSED || prop == ZFS_PROP_GROUPUSED ||
- prop == ZFS_PROP_USERQUOTA || prop == ZFS_PROP_GROUPQUOTA) {
+ prop == ZFS_PROP_USERQUOTA || prop == ZFS_PROP_GROUPQUOTA ||
+ prop == ZFS_PROP_PROJECTUSED ||
+ prop == ZFS_PROP_PROJECTQUOTA) {
zfs_nicebytes(space, sizebuf, sizeof (sizebuf));
} else {
zfs_nicenum(space, sizebuf, sizeof (sizebuf));
(u_longlong_t)space);
}
sizelen = strlen(sizebuf);
- if (prop == ZFS_PROP_USERUSED || prop == ZFS_PROP_GROUPUSED) {
+ if (prop == ZFS_PROP_USERUSED || prop == ZFS_PROP_GROUPUSED ||
+ prop == ZFS_PROP_PROJECTUSED) {
propname = "used";
if (!nvlist_exists(props, "quota"))
(void) nvlist_add_uint64(props, "quota", 0);
- } else if (prop == ZFS_PROP_USERQUOTA || prop == ZFS_PROP_GROUPQUOTA) {
+ } else if (prop == ZFS_PROP_USERQUOTA || prop == ZFS_PROP_GROUPQUOTA ||
+ prop == ZFS_PROP_PROJECTQUOTA) {
propname = "quota";
if (!nvlist_exists(props, "used"))
(void) nvlist_add_uint64(props, "used", 0);
} else if (prop == ZFS_PROP_USEROBJUSED ||
- prop == ZFS_PROP_GROUPOBJUSED) {
+ prop == ZFS_PROP_GROUPOBJUSED || prop == ZFS_PROP_PROJECTOBJUSED) {
propname = "objused";
if (!nvlist_exists(props, "objquota"))
(void) nvlist_add_uint64(props, "objquota", 0);
} else if (prop == ZFS_PROP_USEROBJQUOTA ||
- prop == ZFS_PROP_GROUPOBJQUOTA) {
+ prop == ZFS_PROP_GROUPOBJQUOTA ||
+ prop == ZFS_PROP_PROJECTOBJQUOTA) {
propname = "objquota";
if (!nvlist_exists(props, "objused"))
(void) nvlist_add_uint64(props, "objused", 0);
if (argc < 2)
usage(B_FALSE);
- if (strcmp(argv[0], "groupspace") == 0)
+ if (strcmp(argv[0], "groupspace") == 0) {
/* Toggle default group types */
types = USTYPE_PSX_GRP | USTYPE_SMB_GRP;
+ } else if (strcmp(argv[0], "projectspace") == 0) {
+ types = USTYPE_PROJ;
+ prtnum = B_TRUE;
+ }
while ((c = getopt(argc, argv, "nHpo:s:S:t:i")) != -1) {
switch (c) {
case 'n':
+ if (types == USTYPE_PROJ) {
+ (void) fprintf(stderr,
+ gettext("invalid option 'n'\n"));
+ usage(B_FALSE);
+ }
prtnum = B_TRUE;
break;
case 'H':
}
break;
case 't':
+ if (types == USTYPE_PROJ) {
+ (void) fprintf(stderr,
+ gettext("invalid option 't'\n"));
+ usage(B_FALSE);
+ }
tfield = optarg;
break;
case 'i':
+ if (types == USTYPE_PROJ) {
+ (void) fprintf(stderr,
+ gettext("invalid option 'i'\n"));
+ usage(B_FALSE);
+ }
sid2posix = B_TRUE;
break;
case ':':
} while (delim != NULL);
}
- if ((zhp = zfs_open(g_zfs, argv[0], ZFS_TYPE_DATASET)) == NULL)
+ if ((zhp = zfs_open(g_zfs, argv[0], ZFS_TYPE_FILESYSTEM |
+ ZFS_TYPE_SNAPSHOT)) == NULL)
+ return (1);
+ if (zhp->zfs_head_type != ZFS_TYPE_FILESYSTEM) {
+ (void) fprintf(stderr, gettext("operation is only applicable "
+ "to filesystems and their snapshots\n"));
+ zfs_close(zhp);
return (1);
+ }
if ((avl_pool = uu_avl_pool_create("us_avl_pool", sizeof (us_node_t),
offsetof(us_node_t, usn_avlnode), us_compare, UU_DEFAULT)) == NULL)
if ((zfs_prop_is_user(p) &&
!(types & (USTYPE_PSX_USR | USTYPE_SMB_USR))) ||
(zfs_prop_is_group(p) &&
- !(types & (USTYPE_PSX_GRP | USTYPE_SMB_GRP))))
+ !(types & (USTYPE_PSX_GRP | USTYPE_SMB_GRP))) ||
+ (zfs_prop_is_project(p) && types != USTYPE_PROJ))
continue;
cb.cb_prop = p;
- if ((ret = zfs_userspace(zhp, p, userspace_cb, &cb)) != 0)
+ if ((ret = zfs_userspace(zhp, p, userspace_cb, &cb)) != 0) {
+ zfs_close(zhp);
return (ret);
+ }
}
+ zfs_close(zhp);
/* Sort the list */
if ((node = uu_avl_first(avl_tree)) == NULL)
if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0)
nomem();
for (i = 1; i < ds_start; i++) {
- if ((ret = parseprop(props, argv[i])) != 0)
+ if (!parseprop(props, argv[i])) {
+ ret = -1;
goto error;
+ }
}
ret = zfs_for_each(argc - ds_start, argv + ds_start, 0,
while ((c = getopt(argc, argv, "ro:")) != -1) {
switch (c) {
case 'o':
- if (parseprop(props, optarg) != 0) {
+ if (!parseprop(props, optarg)) {
nvlist_free(sd.sd_nvl);
nvlist_free(props);
return (1);
{"embed", no_argument, NULL, 'e'},
{"resume", required_argument, NULL, 't'},
{"compressed", no_argument, NULL, 'c'},
+ {"raw", no_argument, NULL, 'w'},
+ {"backup", no_argument, NULL, 'b'},
+ {"holds", no_argument, NULL, 'h'},
{0, 0, 0, 0}
};
/* check options */
- while ((c = getopt_long(argc, argv, ":i:I:RDpvnPLet:c", long_options,
+ while ((c = getopt_long(argc, argv, ":i:I:RDpvnPLeht:cwb", long_options,
NULL)) != -1) {
switch (c) {
case 'i':
case 'p':
flags.props = B_TRUE;
break;
+ case 'b':
+ flags.backup = B_TRUE;
+ break;
+ case 'h':
+ flags.holds = B_TRUE;
+ break;
case 'P':
flags.parsable = B_TRUE;
flags.verbose = B_TRUE;
case 'c':
flags.compress = B_TRUE;
break;
+ case 'w':
+ flags.raw = B_TRUE;
+ flags.compress = B_TRUE;
+ flags.embed_data = B_TRUE;
+ flags.largeblock = B_TRUE;
+ break;
case ':':
/*
* If a parameter was not passed, optopt contains the
if (resume_token != NULL) {
if (fromname != NULL || flags.replicate || flags.props ||
- flags.dedup) {
+ flags.backup || flags.dedup) {
(void) fprintf(stderr,
gettext("invalid flags combined with -t\n"));
usage(B_FALSE);
if (strchr(argv[0], '@') == NULL ||
(fromname && strchr(fromname, '#') != NULL)) {
char frombuf[ZFS_MAX_DATASET_NAME_LEN];
- enum lzc_send_flags lzc_flags = 0;
if (flags.replicate || flags.doall || flags.props ||
- flags.dedup || flags.dryrun || flags.verbose ||
- flags.progress) {
- (void) fprintf(stderr,
- gettext("Error: "
+ flags.backup || flags.dedup || flags.holds ||
+ (strchr(argv[0], '@') == NULL &&
+ (flags.dryrun || flags.verbose || flags.progress))) {
+ (void) fprintf(stderr, gettext("Error: "
"Unsupported flag with filesystem or bookmark.\n"));
return (1);
}
if (zhp == NULL)
return (1);
- if (flags.largeblock)
- lzc_flags |= LZC_SEND_FLAG_LARGE_BLOCK;
- if (flags.embed_data)
- lzc_flags |= LZC_SEND_FLAG_EMBED_DATA;
- if (flags.compress)
- lzc_flags |= LZC_SEND_FLAG_COMPRESS;
-
if (fromname != NULL &&
(fromname[0] == '#' || fromname[0] == '@')) {
/*
(void) strlcat(frombuf, fromname, sizeof (frombuf));
fromname = frombuf;
}
- err = zfs_send_one(zhp, fromname, STDOUT_FILENO, lzc_flags);
+ err = zfs_send_one(zhp, fromname, STDOUT_FILENO, flags);
zfs_close(zhp);
return (err != 0);
}
int c, err = 0;
recvflags_t flags = { 0 };
boolean_t abort_resumable = B_FALSE;
-
nvlist_t *props;
- nvpair_t *nvp = NULL;
if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0)
nomem();
/* check options */
- while ((c = getopt(argc, argv, ":o:denuvFsA")) != -1) {
+ while ((c = getopt(argc, argv, ":o:x:dehnuvFsA")) != -1) {
switch (c) {
case 'o':
- if (parseprop(props, optarg) != 0) {
+ if (!parseprop(props, optarg)) {
nvlist_free(props);
- return (1);
+ usage(B_FALSE);
+ }
+ break;
+ case 'x':
+ if (!parsepropname(props, optarg)) {
+ nvlist_free(props);
+ usage(B_FALSE);
}
break;
case 'd':
+ if (flags.istail) {
+ (void) fprintf(stderr, gettext("invalid option "
+ "combination: -d and -e are mutually "
+ "exclusive\n"));
+ usage(B_FALSE);
+ }
flags.isprefix = B_TRUE;
break;
case 'e':
- flags.isprefix = B_TRUE;
+ if (flags.isprefix) {
+ (void) fprintf(stderr, gettext("invalid option "
+ "combination: -d and -e are mutually "
+ "exclusive\n"));
+ usage(B_FALSE);
+ }
flags.istail = B_TRUE;
break;
+ case 'h':
+ flags.skipholds = B_TRUE;
+ break;
case 'n':
flags.dryrun = B_TRUE;
break;
argc -= optind;
argv += optind;
+ /* zfs recv -e (use "tail" name) implies -d (remove dataset "head") */
+ if (flags.istail)
+ flags.isprefix = B_TRUE;
+
/* check number of arguments */
if (argc < 1) {
(void) fprintf(stderr, gettext("missing snapshot argument\n"));
usage(B_FALSE);
}
- while ((nvp = nvlist_next_nvpair(props, nvp))) {
- if (strcmp(nvpair_name(nvp), "origin") != 0) {
- (void) fprintf(stderr, gettext("invalid option"));
- usage(B_FALSE);
- }
- }
-
if (abort_resumable) {
if (flags.isprefix || flags.istail || flags.dryrun ||
flags.resumable || flags.nomount) {
- (void) fprintf(stderr, gettext("invalid option"));
+ (void) fprintf(stderr, gettext("invalid option\n"));
usage(B_FALSE);
}
#define ZFS_DELEG_PERM_RELEASE "release"
#define ZFS_DELEG_PERM_DIFF "diff"
#define ZFS_DELEG_PERM_BOOKMARK "bookmark"
+#define ZFS_DELEG_PERM_REMAP "remap"
+#define ZFS_DELEG_PERM_LOAD_KEY "load-key"
+#define ZFS_DELEG_PERM_CHANGE_KEY "change-key"
+
+#define ZFS_DELEG_PERM_PROJECTUSED "projectused"
+#define ZFS_DELEG_PERM_PROJECTQUOTA "projectquota"
+#define ZFS_DELEG_PERM_PROJECTOBJUSED "projectobjused"
+#define ZFS_DELEG_PERM_PROJECTOBJQUOTA "projectobjquota"
#define ZFS_NUM_DELEG_NOTES ZFS_DELEG_NOTE_NONE
{ ZFS_DELEG_PERM_SHARE, ZFS_DELEG_NOTE_SHARE },
{ ZFS_DELEG_PERM_SNAPSHOT, ZFS_DELEG_NOTE_SNAPSHOT },
{ ZFS_DELEG_PERM_BOOKMARK, ZFS_DELEG_NOTE_BOOKMARK },
+ { ZFS_DELEG_PERM_REMAP, ZFS_DELEG_NOTE_REMAP },
+ { ZFS_DELEG_PERM_LOAD_KEY, ZFS_DELEG_NOTE_LOAD_KEY },
+ { ZFS_DELEG_PERM_CHANGE_KEY, ZFS_DELEG_NOTE_CHANGE_KEY },
{ ZFS_DELEG_PERM_GROUPQUOTA, ZFS_DELEG_NOTE_GROUPQUOTA },
{ ZFS_DELEG_PERM_GROUPUSED, ZFS_DELEG_NOTE_GROUPUSED },
{ ZFS_DELEG_PERM_USEROBJUSED, ZFS_DELEG_NOTE_USEROBJUSED },
{ ZFS_DELEG_PERM_GROUPOBJQUOTA, ZFS_DELEG_NOTE_GROUPOBJQUOTA },
{ ZFS_DELEG_PERM_GROUPOBJUSED, ZFS_DELEG_NOTE_GROUPOBJUSED },
+ { ZFS_DELEG_PERM_PROJECTUSED, ZFS_DELEG_NOTE_PROJECTUSED },
+ { ZFS_DELEG_PERM_PROJECTQUOTA, ZFS_DELEG_NOTE_PROJECTQUOTA },
+ { ZFS_DELEG_PERM_PROJECTOBJUSED, ZFS_DELEG_NOTE_PROJECTOBJUSED },
+ { ZFS_DELEG_PERM_PROJECTOBJQUOTA, ZFS_DELEG_NOTE_PROJECTOBJQUOTA },
{ NULL, ZFS_DELEG_NOTE_NONE }
};
case ZFS_DELEG_NOTE_USEROBJUSED:
case ZFS_DELEG_NOTE_GROUPOBJQUOTA:
case ZFS_DELEG_NOTE_GROUPOBJUSED:
+ case ZFS_DELEG_NOTE_PROJECTUSED:
+ case ZFS_DELEG_NOTE_PROJECTQUOTA:
+ case ZFS_DELEG_NOTE_PROJECTOBJUSED:
+ case ZFS_DELEG_NOTE_PROJECTOBJQUOTA:
/* other */
return (gettext("other"));
default:
case ZFS_DELEG_NOTE_SNAPSHOT:
str = gettext("");
break;
+ case ZFS_DELEG_NOTE_LOAD_KEY:
+ str = gettext("Allows loading or unloading an encryption key");
+ break;
+ case ZFS_DELEG_NOTE_CHANGE_KEY:
+ str = gettext("Allows changing or adding an encryption key");
+ break;
/*
* case ZFS_DELEG_NOTE_VSCAN:
* str = gettext("");
case ZFS_DELEG_NOTE_USEROBJUSED:
str = gettext("Allows reading any userobjused@... property");
break;
+ case ZFS_DELEG_NOTE_PROJECTQUOTA:
+ str = gettext("Allows accessing any projectquota@... property");
+ break;
+ case ZFS_DELEG_NOTE_PROJECTOBJQUOTA:
+ str = gettext("Allows accessing any \n\t\t\t\t"
+ "projectobjquota@... property");
+ break;
+ case ZFS_DELEG_NOTE_PROJECTUSED:
+ str = gettext("Allows reading any projectused@... property");
+ break;
+ case ZFS_DELEG_NOTE_PROJECTOBJUSED:
+ str = gettext("Allows accessing any \n\t\t\t\t"
+ "projectobjused@... property");
+ break;
/* other */
default:
str = "";
gettext("Create time permissions:\n"),
NULL
};
- const char **title_ptr = sc_title;
who_perm_node_t *who_node = NULL;
int prev_weight = -1;
deleg_perm_node_t *deleg_node;
if (prev_weight != weight) {
- (void) printf("%s", *title_ptr++);
+ (void) printf("%s", sc_title[weight]);
prev_weight = weight;
}
uint64_t val = 0;
time_t time;
struct tm t;
- char sep = scripted ? '\t' : ' ';
- int sepnum = scripted ? 1 : 2;
(void) nvpair_value_uint64(nvp2, &val);
time = (time_t)val;
(void) strftime(tsbuf, DATETIME_BUF_LEN,
gettext(STRFTIME_FMT_STR), &t);
- (void) printf("%-*s%*c%-*s%*c%s\n", nwidth, zname,
- sepnum, sep, tagwidth, tagname, sepnum, sep, tsbuf);
+ if (scripted) {
+ (void) printf("%s\t%s\t%s\n", zname,
+ tagname, tsbuf);
+ } else {
+ (void) printf("%-*s %-*s %s\n", nwidth,
+ zname, tagwidth, tagname, tsbuf);
+ }
}
}
}
}
/*
- * zfs holds [-r] <snap> ...
+ * zfs holds [-rH] <snap> ...
*
- * -r Recursively hold
+ * -r Lists holds that are set on the named snapshots recursively.
+ * -H Scripted mode; elide headers and separate columns by tabs.
*/
static int
zfs_do_holds(int argc, char **argv)
#define CHECK_SPINNER 30
#define SPINNER_TIME 3 /* seconds */
-#define MOUNT_TIME 5 /* seconds */
+#define MOUNT_TIME 1 /* seconds */
+
+typedef struct get_all_state {
+ boolean_t ga_verbose;
+ get_all_cb_t *ga_cbp;
+} get_all_state_t;
static int
get_one_dataset(zfs_handle_t *zhp, void *data)
static int spinval = 0;
static int spincheck = 0;
static time_t last_spin_time = (time_t)0;
- get_all_cb_t *cbp = data;
+ get_all_state_t *state = data;
zfs_type_t type = zfs_get_type(zhp);
- if (cbp->cb_verbose) {
+ if (state->ga_verbose) {
if (--spincheck < 0) {
time_t now = time(NULL);
if (last_spin_time + SPINNER_TIME < now) {
zfs_close(zhp);
return (0);
}
- libzfs_add_handle(cbp, zhp);
- assert(cbp->cb_used <= cbp->cb_alloc);
+ libzfs_add_handle(state->ga_cbp, zhp);
+ assert(state->ga_cbp->cb_used <= state->ga_cbp->cb_alloc);
return (0);
}
static void
-get_all_datasets(zfs_handle_t ***dslist, size_t *count, boolean_t verbose)
+get_all_datasets(get_all_cb_t *cbp, boolean_t verbose)
{
- get_all_cb_t cb = { 0 };
- cb.cb_verbose = verbose;
- cb.cb_getone = get_one_dataset;
+ get_all_state_t state = {
+ .ga_verbose = verbose,
+ .ga_cbp = cbp
+ };
if (verbose)
set_progress_header(gettext("Reading ZFS config"));
- (void) zfs_iter_root(g_zfs, get_one_dataset, &cb);
-
- *dslist = cb.cb_handles;
- *count = cb.cb_used;
+ (void) zfs_iter_root(g_zfs, get_one_dataset, &state);
if (verbose)
finish_progress(gettext("done."));
* similar, we have a common function with an extra parameter to determine which
* mode we are using.
*/
-#define OP_SHARE 0x1
-#define OP_MOUNT 0x2
+typedef enum { OP_SHARE, OP_MOUNT } share_mount_op_t;
+
+typedef struct share_mount_state {
+ share_mount_op_t sm_op;
+ boolean_t sm_verbose;
+ int sm_flags;
+ char *sm_options;
+ char *sm_proto; /* only valid for OP_SHARE */
+ pthread_mutex_t sm_lock; /* protects the remaining fields */
+ uint_t sm_total; /* number of filesystems to process */
+ uint_t sm_done; /* number of filesystems processed */
+ int sm_status; /* -1 if any of the share/mount operations failed */
+} share_mount_state_t;
/*
* Share or mount a dataset.
return (0);
}
+ /*
+ * If this filesystem is encrypted and does not have
+ * a loaded key, we can not mount it.
+ */
+ if ((flags & MS_CRYPT) == 0 &&
+ zfs_prop_get_int(zhp, ZFS_PROP_ENCRYPTION) != ZIO_CRYPT_OFF &&
+ zfs_prop_get_int(zhp, ZFS_PROP_KEYSTATUS) ==
+ ZFS_KEYSTATUS_UNAVAILABLE) {
+ if (!explicit)
+ return (0);
+
+ (void) fprintf(stderr, gettext("cannot %s '%s': "
+ "encryption key not loaded\n"), cmdname, zfs_get_name(zhp));
+ return (1);
+ }
+
/*
* If this filesystem is inconsistent and has a receive resume
* token, we can not mount it.
(void) fprintf(stderr, gettext("cannot %s '%s': "
"Contains partially-completed state from "
- "\"zfs receive -r\", which can be resumed with "
+ "\"zfs receive -s\", which can be resumed with "
"\"zfs send -t\"\n"),
cmdname, zfs_get_name(zhp));
return (1);
}
if (!zfs_is_mounted(zhp, NULL) &&
- zfs_mount(zhp, NULL, 0) != 0)
+ zfs_mount(zhp, NULL, flags) != 0)
return (1);
if (protocol == NULL) {
update_progress(info);
}
+/*
+ * zfs_foreach_mountpoint() callback that mounts or shares one filesystem and
+ * updates the progress meter.
+ */
+static int
+share_mount_one_cb(zfs_handle_t *zhp, void *arg)
+{
+ share_mount_state_t *sms = arg;
+ int ret;
+
+ ret = share_mount_one(zhp, sms->sm_op, sms->sm_flags, sms->sm_proto,
+ B_FALSE, sms->sm_options);
+
+ pthread_mutex_lock(&sms->sm_lock);
+ if (ret != 0)
+ sms->sm_status = ret;
+ sms->sm_done++;
+ if (sms->sm_verbose)
+ report_mount_progress(sms->sm_done, sms->sm_total);
+ pthread_mutex_unlock(&sms->sm_lock);
+ return (ret);
+}
+
static void
append_options(char *mntopts, char *newopts)
{
int flags = 0;
/* check options */
- while ((c = getopt(argc, argv, op == OP_MOUNT ? ":avo:O" : "a"))
+ while ((c = getopt(argc, argv, op == OP_MOUNT ? ":alvo:O" : "al"))
!= -1) {
switch (c) {
case 'a':
case 'v':
verbose = B_TRUE;
break;
+ case 'l':
+ flags |= MS_CRYPT;
+ break;
case 'o':
if (*optarg == '\0') {
(void) fprintf(stderr, gettext("empty mount "
/* check number of arguments */
if (do_all) {
- zfs_handle_t **dslist = NULL;
- size_t i, count = 0;
char *protocol = NULL;
if (op == OP_SHARE && argc > 0) {
}
start_progress_timer();
- get_all_datasets(&dslist, &count, verbose);
+ get_all_cb_t cb = { 0 };
+ get_all_datasets(&cb, verbose);
- if (count == 0) {
+ if (cb.cb_used == 0) {
if (options != NULL)
free(options);
return (0);
}
- qsort(dslist, count, sizeof (void *), libzfs_dataset_cmp);
+ share_mount_state_t share_mount_state = { 0 };
+ share_mount_state.sm_op = op;
+ share_mount_state.sm_verbose = verbose;
+ share_mount_state.sm_flags = flags;
+ share_mount_state.sm_options = options;
+ share_mount_state.sm_proto = protocol;
+ share_mount_state.sm_total = cb.cb_used;
+ pthread_mutex_init(&share_mount_state.sm_lock, NULL);
- for (i = 0; i < count; i++) {
- if (verbose)
- report_mount_progress(i, count);
-
- if (share_mount_one(dslist[i], op, flags, protocol,
- B_FALSE, options) != 0)
- ret = 1;
- zfs_close(dslist[i]);
- }
+ /*
+ * libshare isn't mt-safe, so only do the operation in parallel
+ * if we're mounting.
+ */
+ zfs_foreach_mountpoint(g_zfs, cb.cb_handles, cb.cb_used,
+ share_mount_one_cb, &share_mount_state, op == OP_MOUNT);
+ ret = share_mount_state.sm_status;
- free(dslist);
+ for (int i = 0; i < cb.cb_used; i++)
+ zfs_close(cb.cb_handles[i]);
+ free(cb.cb_handles);
} else if (argc == 0) {
struct mnttab entry;
case OP_MOUNT:
if (zfs_unmount(node->un_zhp,
- node->un_mountp, flags) != 0)
+ node->un_zhp->zfs_name, flags) != 0)
ret = 1;
break;
}
return (unshare_unmount(OP_SHARE, argc, argv));
}
+static int
+disable_command_idx(char *command)
+{
+ for (int i = 0; i < NCOMMAND; i++) {
+ if (command_table[i].name == NULL)
+ continue;
+
+ if (strcmp(command, command_table[i].name) == 0) {
+ command_table[i].name = NULL;
+ return (0);
+ }
+ }
+ return (1);
+}
+
static int
find_command_idx(char *command, int *idx)
{
if (argc < 1) {
(void) fprintf(stderr,
- gettext("must provide at least one snapshot name\n"));
+ gettext("must provide at least one snapshot name\n"));
usage(B_FALSE);
}
return (err != 0);
}
+
+/*
+ * zfs remap <filesystem | volume>
+ *
+ * N.B. The remap command has been disabled and may be removed in the future.
+ *
+ * Remap the indirect blocks in the given filesystem or volume so that they no
+ * longer reference blocks on previously removed vdevs and we can eventually
+ * shrink the size of the indirect mapping objects for the previously removed
+ * vdevs. Note that remapping all blocks might not be possible and that
+ * references from snapshots will still exist and cannot be remapped.
+ *
+ * This functionality is no longer particularly useful now that the removal
+ * code can map large chunks. Furthermore, explaining what this command
+ * does and why it may be useful requires a detailed understanding of the
+ * internals of device removal. These are details users should not be
+ * bothered with. If required, the remap command can be re-enabled by
+ * setting the ZFS_REMAP_ENABLED environment variable.
+ *
+ * > ZFS_REMAP_ENABLED=yes zfs remap <filesystem | volume>
+ */
+static int
+zfs_do_remap(int argc, char **argv)
+{
+ const char *fsname;
+ int err = 0;
+ int c;
+
+ /* check options */
+ while ((c = getopt(argc, argv, "")) != -1) {
+ switch (c) {
+ case '?':
+ (void) fprintf(stderr,
+ gettext("invalid option '%c'\n"), optopt);
+ usage(B_FALSE);
+ }
+ }
+
+ if (argc != 2) {
+ (void) fprintf(stderr, gettext("wrong number of arguments\n"));
+ usage(B_FALSE);
+ }
+
+ fsname = argv[1];
+ err = zfs_remap_indirects(g_zfs, fsname);
+
+ return (err);
+}
+
/*
* zfs bookmark <fs@snap> <fs#bmark>
*
goto usage;
}
+ if (strchr(argv[0], '@') == NULL) {
+ (void) fprintf(stderr,
+ gettext("invalid snapshot name '%s': "
+ "must contain a '@'\n"), argv[0]);
+ goto usage;
+ }
if (strchr(argv[1], '#') == NULL) {
(void) fprintf(stderr,
gettext("invalid bookmark name '%s': "
fnvlist_free(nvl);
if (ret != 0) {
- const char *err_msg;
+ const char *err_msg = NULL;
char errbuf[1024];
(void) snprintf(errbuf, sizeof (errbuf),
err_msg = "dataset does not exist";
break;
default:
- err_msg = "unknown error";
+ (void) zfs_standard_error(g_zfs, ret, errbuf);
break;
}
- (void) fprintf(stderr, "%s: %s\n", errbuf,
- dgettext(TEXT_DOMAIN, err_msg));
+ if (err_msg != NULL) {
+ (void) fprintf(stderr, "%s: %s\n", errbuf,
+ dgettext(TEXT_DOMAIN, err_msg));
+ }
}
return (ret != 0);
return (-1);
}
-int
-main(int argc, char **argv)
+static int
+zfs_do_channel_program(int argc, char **argv)
{
- int ret = 0;
- int i = 0;
- char *cmdname;
+ int ret, fd, c;
+ char *progbuf, *filename, *poolname;
+ size_t progsize, progread;
+ nvlist_t *outnvl = NULL;
+ uint64_t instrlimit = ZCP_DEFAULT_INSTRLIMIT;
+ uint64_t memlimit = ZCP_DEFAULT_MEMLIMIT;
+ boolean_t sync_flag = B_TRUE, json_output = B_FALSE;
+ zpool_handle_t *zhp;
- (void) setlocale(LC_ALL, "");
- (void) textdomain(TEXT_DOMAIN);
+ /* check options */
+ while ((c = getopt(argc, argv, "nt:m:j")) != -1) {
+ switch (c) {
+ case 't':
+ case 'm': {
+ uint64_t arg;
+ char *endp;
+
+ errno = 0;
+ arg = strtoull(optarg, &endp, 0);
+ if (errno != 0 || *endp != '\0') {
+ (void) fprintf(stderr, gettext(
+ "invalid argument "
+ "'%s': expected integer\n"), optarg);
+ goto usage;
+ }
- dprintf_setup(&argc, argv);
+ if (c == 't') {
+ instrlimit = arg;
+ } else {
+ ASSERT3U(c, ==, 'm');
+ memlimit = arg;
+ }
+ break;
+ }
+ case 'n': {
+ sync_flag = B_FALSE;
+ break;
+ }
+ case 'j': {
+ json_output = B_TRUE;
+ break;
+ }
+ case '?':
+ (void) fprintf(stderr, gettext("invalid option '%c'\n"),
+ optopt);
+ goto usage;
+ }
+ }
- opterr = 0;
+ argc -= optind;
+ argv += optind;
- /*
- * Make sure the user has specified some command.
- */
if (argc < 2) {
- (void) fprintf(stderr, gettext("missing command\n"));
- usage(B_FALSE);
+ (void) fprintf(stderr,
+ gettext("invalid number of arguments\n"));
+ goto usage;
}
- cmdname = argv[1];
+ poolname = argv[0];
+ filename = argv[1];
+ if (strcmp(filename, "-") == 0) {
+ fd = 0;
+ filename = "standard input";
+ } else if ((fd = open(filename, O_RDONLY)) < 0) {
+ (void) fprintf(stderr, gettext("cannot open '%s': %s\n"),
+ filename, strerror(errno));
+ return (1);
+ }
- /*
- * The 'umount' command is an alias for 'unmount'
- */
- if (strcmp(cmdname, "umount") == 0)
- cmdname = "unmount";
+ if ((zhp = zpool_open(g_zfs, poolname)) == NULL) {
+ (void) fprintf(stderr, gettext("cannot open pool '%s'"),
+ poolname);
+ if (fd != 0)
+ (void) close(fd);
+ return (1);
+ }
+ zpool_close(zhp);
/*
- * The 'recv' command is an alias for 'receive'
+ * Read in the channel program, expanding the program buffer as
+ * necessary.
*/
- if (strcmp(cmdname, "recv") == 0)
- cmdname = "receive";
+ progread = 0;
+ progsize = 1024;
+ progbuf = safe_malloc(progsize);
+ do {
+ ret = read(fd, progbuf + progread, progsize - progread);
+ progread += ret;
+ if (progread == progsize && ret > 0) {
+ progsize *= 2;
+ progbuf = safe_realloc(progbuf, progsize);
+ }
+ } while (ret > 0);
+
+ if (fd != 0)
+ (void) close(fd);
+ if (ret < 0) {
+ free(progbuf);
+ (void) fprintf(stderr,
+ gettext("cannot read '%s': %s\n"),
+ filename, strerror(errno));
+ return (1);
+ }
+ progbuf[progread] = '\0';
/*
- * The 'snap' command is an alias for 'snapshot'
+ * Any remaining arguments are passed as arguments to the lua script as
+ * a string array:
+ * {
+ * "argv" -> [ "arg 1", ... "arg n" ],
+ * }
*/
- if (strcmp(cmdname, "snap") == 0)
- cmdname = "snapshot";
+ nvlist_t *argnvl = fnvlist_alloc();
+ fnvlist_add_string_array(argnvl, ZCP_ARG_CLIARGV, argv + 2, argc - 2);
- /*
- * Special case '-?'
- */
- if ((strcmp(cmdname, "-?") == 0) ||
- (strcmp(cmdname, "--help") == 0))
- usage(B_TRUE);
+ if (sync_flag) {
+ ret = lzc_channel_program(poolname, progbuf,
+ instrlimit, memlimit, argnvl, &outnvl);
+ } else {
+ ret = lzc_channel_program_nosync(poolname, progbuf,
+ instrlimit, memlimit, argnvl, &outnvl);
+ }
- if ((g_zfs = libzfs_init()) == NULL) {
- (void) fprintf(stderr, "%s", libzfs_error_init(errno));
+ if (ret != 0) {
+ /*
+ * On error, report the error message handed back by lua if one
+ * exists. Otherwise, generate an appropriate error message,
+ * falling back on strerror() for an unexpected return code.
+ */
+ char *errstring = NULL;
+ const char *msg = gettext("Channel program execution failed");
+ uint64_t instructions = 0;
+ if (outnvl != NULL && nvlist_exists(outnvl, ZCP_RET_ERROR)) {
+ (void) nvlist_lookup_string(outnvl,
+ ZCP_RET_ERROR, &errstring);
+ if (errstring == NULL)
+ errstring = strerror(ret);
+ if (ret == ETIME) {
+ (void) nvlist_lookup_uint64(outnvl,
+ ZCP_ARG_INSTRLIMIT, &instructions);
+ }
+ } else {
+ switch (ret) {
+ case EINVAL:
+ errstring =
+ "Invalid instruction or memory limit.";
+ break;
+ case ENOMEM:
+ errstring = "Return value too large.";
+ break;
+ case ENOSPC:
+ errstring = "Memory limit exhausted.";
+ break;
+ case ETIME:
+ errstring = "Timed out.";
+ break;
+ case EPERM:
+ errstring = "Permission denied. Channel "
+ "programs must be run as root.";
+ break;
+ default:
+ (void) zfs_standard_error(g_zfs, ret, msg);
+ }
+ }
+ if (errstring != NULL)
+ (void) fprintf(stderr, "%s:\n%s\n", msg, errstring);
+
+ if (ret == ETIME && instructions != 0)
+ (void) fprintf(stderr,
+ gettext("%llu Lua instructions\n"),
+ (u_longlong_t)instructions);
+ } else {
+ if (json_output) {
+ (void) nvlist_print_json(stdout, outnvl);
+ } else if (nvlist_empty(outnvl)) {
+ (void) fprintf(stdout, gettext("Channel program fully "
+ "executed and did not produce output.\n"));
+ } else {
+ (void) fprintf(stdout, gettext("Channel program fully "
+ "executed and produced output:\n"));
+ dump_nvlist(outnvl, 4);
+ }
+ }
+
+ free(progbuf);
+ fnvlist_free(outnvl);
+ fnvlist_free(argnvl);
+ return (ret != 0);
+
+usage:
+ usage(B_FALSE);
+ return (-1);
+}
+
+
+typedef struct loadkey_cbdata {
+ boolean_t cb_loadkey;
+ boolean_t cb_recursive;
+ boolean_t cb_noop;
+ char *cb_keylocation;
+ uint64_t cb_numfailed;
+ uint64_t cb_numattempted;
+} loadkey_cbdata_t;
+
+static int
+load_key_callback(zfs_handle_t *zhp, void *data)
+{
+ int ret;
+ boolean_t is_encroot;
+ loadkey_cbdata_t *cb = data;
+ uint64_t keystatus = zfs_prop_get_int(zhp, ZFS_PROP_KEYSTATUS);
+
+ /*
+ * If we are working recursively, we want to skip loading / unloading
+ * keys for non-encryption roots and datasets whose keys are already
+ * in the desired end-state.
+ */
+ if (cb->cb_recursive) {
+ ret = zfs_crypto_get_encryption_root(zhp, &is_encroot, NULL);
+ if (ret != 0)
+ return (ret);
+ if (!is_encroot)
+ return (0);
+
+ if ((cb->cb_loadkey && keystatus == ZFS_KEYSTATUS_AVAILABLE) ||
+ (!cb->cb_loadkey && keystatus == ZFS_KEYSTATUS_UNAVAILABLE))
+ return (0);
+ }
+
+ cb->cb_numattempted++;
+
+ if (cb->cb_loadkey)
+ ret = zfs_crypto_load_key(zhp, cb->cb_noop, cb->cb_keylocation);
+ else
+ ret = zfs_crypto_unload_key(zhp);
+
+ if (ret != 0) {
+ cb->cb_numfailed++;
+ return (ret);
+ }
+
+ return (0);
+}
+
+static int
+load_unload_keys(int argc, char **argv, boolean_t loadkey)
+{
+ int c, ret = 0, flags = 0;
+ boolean_t do_all = B_FALSE;
+ loadkey_cbdata_t cb = { 0 };
+
+ cb.cb_loadkey = loadkey;
+
+ while ((c = getopt(argc, argv, "anrL:")) != -1) {
+ /* noop and alternate keylocations only apply to zfs load-key */
+ if (loadkey) {
+ switch (c) {
+ case 'n':
+ cb.cb_noop = B_TRUE;
+ continue;
+ case 'L':
+ cb.cb_keylocation = optarg;
+ continue;
+ default:
+ break;
+ }
+ }
+
+ switch (c) {
+ case 'a':
+ do_all = B_TRUE;
+ cb.cb_recursive = B_TRUE;
+ break;
+ case 'r':
+ flags |= ZFS_ITER_RECURSE;
+ cb.cb_recursive = B_TRUE;
+ break;
+ default:
+ (void) fprintf(stderr,
+ gettext("invalid option '%c'\n"), optopt);
+ usage(B_FALSE);
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ if (!do_all && argc == 0) {
+ (void) fprintf(stderr,
+ gettext("Missing dataset argument or -a option\n"));
+ usage(B_FALSE);
+ }
+
+ if (do_all && argc != 0) {
+ (void) fprintf(stderr,
+ gettext("Cannot specify dataset with -a option\n"));
+ usage(B_FALSE);
+ }
+
+ if (cb.cb_recursive && cb.cb_keylocation != NULL &&
+ strcmp(cb.cb_keylocation, "prompt") != 0) {
+ (void) fprintf(stderr, gettext("alternate keylocation may only "
+ "be 'prompt' with -r or -a\n"));
+ usage(B_FALSE);
+ }
+
+ ret = zfs_for_each(argc, argv, flags,
+ ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME, NULL, NULL, 0,
+ load_key_callback, &cb);
+
+ if (cb.cb_noop || (cb.cb_recursive && cb.cb_numattempted != 0)) {
+ (void) printf(gettext("%llu / %llu key(s) successfully %s\n"),
+ (u_longlong_t)(cb.cb_numattempted - cb.cb_numfailed),
+ (u_longlong_t)cb.cb_numattempted,
+ loadkey ? (cb.cb_noop ? "verified" : "loaded") :
+ "unloaded");
+ }
+
+ if (cb.cb_numfailed != 0)
+ ret = -1;
+
+ return (ret);
+}
+
+static int
+zfs_do_load_key(int argc, char **argv)
+{
+ return (load_unload_keys(argc, argv, B_TRUE));
+}
+
+
+static int
+zfs_do_unload_key(int argc, char **argv)
+{
+ return (load_unload_keys(argc, argv, B_FALSE));
+}
+
+static int
+zfs_do_change_key(int argc, char **argv)
+{
+ int c, ret;
+ uint64_t keystatus;
+ boolean_t loadkey = B_FALSE, inheritkey = B_FALSE;
+ zfs_handle_t *zhp = NULL;
+ nvlist_t *props = fnvlist_alloc();
+
+ while ((c = getopt(argc, argv, "lio:")) != -1) {
+ switch (c) {
+ case 'l':
+ loadkey = B_TRUE;
+ break;
+ case 'i':
+ inheritkey = B_TRUE;
+ break;
+ case 'o':
+ if (!parseprop(props, optarg)) {
+ nvlist_free(props);
+ return (1);
+ }
+ break;
+ default:
+ (void) fprintf(stderr,
+ gettext("invalid option '%c'\n"), optopt);
+ usage(B_FALSE);
+ }
+ }
+
+ if (inheritkey && !nvlist_empty(props)) {
+ (void) fprintf(stderr,
+ gettext("Properties not allowed for inheriting\n"));
+ usage(B_FALSE);
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ if (argc < 1) {
+ (void) fprintf(stderr, gettext("Missing dataset argument\n"));
+ usage(B_FALSE);
+ }
+
+ if (argc > 1) {
+ (void) fprintf(stderr, gettext("Too many arguments\n"));
+ usage(B_FALSE);
+ }
+
+ zhp = zfs_open(g_zfs, argv[argc - 1],
+ ZFS_TYPE_FILESYSTEM | ZFS_TYPE_VOLUME);
+ if (zhp == NULL)
+ usage(B_FALSE);
+
+ if (loadkey) {
+ keystatus = zfs_prop_get_int(zhp, ZFS_PROP_KEYSTATUS);
+ if (keystatus != ZFS_KEYSTATUS_AVAILABLE) {
+ ret = zfs_crypto_load_key(zhp, B_FALSE, NULL);
+ if (ret != 0) {
+ nvlist_free(props);
+ zfs_close(zhp);
+ return (-1);
+ }
+ }
+
+ /* refresh the properties so the new keystatus is visible */
+ zfs_refresh_properties(zhp);
+ }
+
+ ret = zfs_crypto_rewrap(zhp, props, inheritkey);
+ if (ret != 0) {
+ nvlist_free(props);
+ zfs_close(zhp);
+ return (-1);
+ }
+
+ nvlist_free(props);
+ zfs_close(zhp);
+ return (0);
+}
+
+/*
+ * 1) zfs project [-d|-r] <file|directory ...>
+ * List project ID and inherit flag of file(s) or directories.
+ * -d: List the directory itself, not its children.
+ * -r: List subdirectories recursively.
+ *
+ * 2) zfs project -C [-k] [-r] <file|directory ...>
+ * Clear project inherit flag and/or ID on the file(s) or directories.
+ * -k: Keep the project ID unchanged. If not specified, the project ID
+ * will be reset as zero.
+ * -r: Clear on subdirectories recursively.
+ *
+ * 3) zfs project -c [-0] [-d|-r] [-p id] <file|directory ...>
+ * Check project ID and inherit flag on the file(s) or directories,
+ * report the outliers.
+ * -0: Print file name followed by a NUL instead of newline.
+ * -d: Check the directory itself, not its children.
+ * -p: Specify the referenced ID for comparing with the target file(s)
+ * or directories' project IDs. If not specified, the target (top)
+ * directory's project ID will be used as the referenced one.
+ * -r: Check subdirectories recursively.
+ *
+ * 4) zfs project [-p id] [-r] [-s] <file|directory ...>
+ * Set project ID and/or inherit flag on the file(s) or directories.
+ * -p: Set the project ID as the given id.
+ * -r: Set on subdirectorie recursively. If not specify "-p" option,
+ * it will use top-level directory's project ID as the given id,
+ * then set both project ID and inherit flag on all descendants
+ * of the top-level directory.
+ * -s: Set project inherit flag.
+ */
+static int
+zfs_do_project(int argc, char **argv)
+{
+ zfs_project_control_t zpc = {
+ .zpc_expected_projid = ZFS_INVALID_PROJID,
+ .zpc_op = ZFS_PROJECT_OP_DEFAULT,
+ .zpc_dironly = B_FALSE,
+ .zpc_keep_projid = B_FALSE,
+ .zpc_newline = B_TRUE,
+ .zpc_recursive = B_FALSE,
+ .zpc_set_flag = B_FALSE,
+ };
+ int ret = 0, c;
+
+ if (argc < 2)
+ usage(B_FALSE);
+
+ while ((c = getopt(argc, argv, "0Ccdkp:rs")) != -1) {
+ switch (c) {
+ case '0':
+ zpc.zpc_newline = B_FALSE;
+ break;
+ case 'C':
+ if (zpc.zpc_op != ZFS_PROJECT_OP_DEFAULT) {
+ (void) fprintf(stderr, gettext("cannot "
+ "specify '-C' '-c' '-s' together\n"));
+ usage(B_FALSE);
+ }
+
+ zpc.zpc_op = ZFS_PROJECT_OP_CLEAR;
+ break;
+ case 'c':
+ if (zpc.zpc_op != ZFS_PROJECT_OP_DEFAULT) {
+ (void) fprintf(stderr, gettext("cannot "
+ "specify '-C' '-c' '-s' together\n"));
+ usage(B_FALSE);
+ }
+
+ zpc.zpc_op = ZFS_PROJECT_OP_CHECK;
+ break;
+ case 'd':
+ zpc.zpc_dironly = B_TRUE;
+ /* overwrite "-r" option */
+ zpc.zpc_recursive = B_FALSE;
+ break;
+ case 'k':
+ zpc.zpc_keep_projid = B_TRUE;
+ break;
+ case 'p': {
+ char *endptr;
+
+ errno = 0;
+ zpc.zpc_expected_projid = strtoull(optarg, &endptr, 0);
+ if (errno != 0 || *endptr != '\0') {
+ (void) fprintf(stderr,
+ gettext("project ID must be less than "
+ "%u\n"), UINT32_MAX);
+ usage(B_FALSE);
+ }
+ if (zpc.zpc_expected_projid >= UINT32_MAX) {
+ (void) fprintf(stderr,
+ gettext("invalid project ID\n"));
+ usage(B_FALSE);
+ }
+ break;
+ }
+ case 'r':
+ zpc.zpc_recursive = B_TRUE;
+ /* overwrite "-d" option */
+ zpc.zpc_dironly = B_FALSE;
+ break;
+ case 's':
+ if (zpc.zpc_op != ZFS_PROJECT_OP_DEFAULT) {
+ (void) fprintf(stderr, gettext("cannot "
+ "specify '-C' '-c' '-s' together\n"));
+ usage(B_FALSE);
+ }
+
+ zpc.zpc_set_flag = B_TRUE;
+ zpc.zpc_op = ZFS_PROJECT_OP_SET;
+ break;
+ default:
+ (void) fprintf(stderr, gettext("invalid option '%c'\n"),
+ optopt);
+ usage(B_FALSE);
+ }
+ }
+
+ if (zpc.zpc_op == ZFS_PROJECT_OP_DEFAULT) {
+ if (zpc.zpc_expected_projid != ZFS_INVALID_PROJID)
+ zpc.zpc_op = ZFS_PROJECT_OP_SET;
+ else
+ zpc.zpc_op = ZFS_PROJECT_OP_LIST;
+ }
+
+ switch (zpc.zpc_op) {
+ case ZFS_PROJECT_OP_LIST:
+ if (zpc.zpc_keep_projid) {
+ (void) fprintf(stderr,
+ gettext("'-k' is only valid together with '-C'\n"));
+ usage(B_FALSE);
+ }
+ if (!zpc.zpc_newline) {
+ (void) fprintf(stderr,
+ gettext("'-0' is only valid together with '-c'\n"));
+ usage(B_FALSE);
+ }
+ break;
+ case ZFS_PROJECT_OP_CHECK:
+ if (zpc.zpc_keep_projid) {
+ (void) fprintf(stderr,
+ gettext("'-k' is only valid together with '-C'\n"));
+ usage(B_FALSE);
+ }
+ break;
+ case ZFS_PROJECT_OP_CLEAR:
+ if (zpc.zpc_dironly) {
+ (void) fprintf(stderr,
+ gettext("'-d' is useless together with '-C'\n"));
+ usage(B_FALSE);
+ }
+ if (!zpc.zpc_newline) {
+ (void) fprintf(stderr,
+ gettext("'-0' is only valid together with '-c'\n"));
+ usage(B_FALSE);
+ }
+ if (zpc.zpc_expected_projid != ZFS_INVALID_PROJID) {
+ (void) fprintf(stderr,
+ gettext("'-p' is useless together with '-C'\n"));
+ usage(B_FALSE);
+ }
+ break;
+ case ZFS_PROJECT_OP_SET:
+ if (zpc.zpc_dironly) {
+ (void) fprintf(stderr,
+ gettext("'-d' is useless for set project ID and/or "
+ "inherit flag\n"));
+ usage(B_FALSE);
+ }
+ if (zpc.zpc_keep_projid) {
+ (void) fprintf(stderr,
+ gettext("'-k' is only valid together with '-C'\n"));
+ usage(B_FALSE);
+ }
+ if (!zpc.zpc_newline) {
+ (void) fprintf(stderr,
+ gettext("'-0' is only valid together with '-c'\n"));
+ usage(B_FALSE);
+ }
+ break;
+ default:
+ ASSERT(0);
+ break;
+ }
+
+ argv += optind;
+ argc -= optind;
+ if (argc == 0) {
+ (void) fprintf(stderr,
+ gettext("missing file or directory target(s)\n"));
+ usage(B_FALSE);
+ }
+
+ for (int i = 0; i < argc; i++) {
+ int err;
+
+ err = zfs_project_handle(argv[i], &zpc);
+ if (err && !ret)
+ ret = err;
+ }
+
+ return (ret);
+}
+
+int
+main(int argc, char **argv)
+{
+ int ret = 0;
+ int i = 0;
+ char *cmdname;
+ char **newargv;
+
+ (void) setlocale(LC_ALL, "");
+ (void) textdomain(TEXT_DOMAIN);
+
+ opterr = 0;
+
+ /*
+ * Make sure the user has specified some command.
+ */
+ if (argc < 2) {
+ (void) fprintf(stderr, gettext("missing command\n"));
+ usage(B_FALSE);
+ }
+
+ cmdname = argv[1];
+
+ /*
+ * The 'umount' command is an alias for 'unmount'
+ */
+ if (strcmp(cmdname, "umount") == 0)
+ cmdname = "unmount";
+
+ /*
+ * The 'recv' command is an alias for 'receive'
+ */
+ if (strcmp(cmdname, "recv") == 0)
+ cmdname = "receive";
+
+ /*
+ * The 'snap' command is an alias for 'snapshot'
+ */
+ if (strcmp(cmdname, "snap") == 0)
+ cmdname = "snapshot";
+
+ /*
+ * The 'remap' command has been disabled and may be removed in the
+ * future. See the comment above zfs_do_remap() for details.
+ */
+ if (!libzfs_envvar_is_set("ZFS_REMAP_ENABLED"))
+ disable_command_idx("remap");
+
+ /*
+ * Special case '-?'
+ */
+ if ((strcmp(cmdname, "-?") == 0) ||
+ (strcmp(cmdname, "--help") == 0))
+ usage(B_TRUE);
+
+ if ((g_zfs = libzfs_init()) == NULL) {
+ (void) fprintf(stderr, "%s", libzfs_error_init(errno));
return (1);
}
libzfs_print_on_error(g_zfs, B_TRUE);
+ /*
+ * Many commands modify input strings for string parsing reasons.
+ * We create a copy to protect the original argv.
+ */
+ newargv = malloc((argc + 1) * sizeof (newargv[0]));
+ for (i = 0; i < argc; i++)
+ newargv[i] = strdup(argv[i]);
+ newargv[argc] = NULL;
+
/*
* Run the appropriate command.
*/
libzfs_mnttab_cache(g_zfs, B_TRUE);
if (find_command_idx(cmdname, &i) == 0) {
current_command = &command_table[i];
- ret = command_table[i].func(argc - 1, argv + 1);
+ ret = command_table[i].func(argc - 1, newargv + 1);
} else if (strchr(cmdname, '=') != NULL) {
verify(find_command_idx("set", &i) == 0);
current_command = &command_table[i];
- ret = command_table[i].func(argc, argv);
+ ret = command_table[i].func(argc, newargv);
} else {
(void) fprintf(stderr, gettext("unrecognized "
"command '%s'\n"), cmdname);
ret = 1;
}
+ for (i = 0; i < argc; i++)
+ free(newargv[i]);
+ free(newargv);
+
if (ret == 0 && log_history)
(void) zpool_log_history(g_zfs, history_str);
projects / mirror_zfs.git / blobdiff