void
internal_init()
{
	if ((entity_pool = uu_list_pool_create("entities", sizeof (entity_t),
	    offsetof(entity_t, sc_node), entity_cmp, 0)) == NULL)
		uu_die(gettext("entity list pool creation failed: %s\n"),
		    uu_strerror(uu_error()));

	if ((pgroup_pool = uu_list_pool_create("property_groups",
	    sizeof (pgroup_t), offsetof(pgroup_t, sc_node), pgroup_cmp, 0)) ==
	    NULL)
		uu_die(
		    gettext("property group list pool creation failed: %s\n"),
		    uu_strerror(uu_error()));

	if ((property_pool = uu_list_pool_create("properties",
	    sizeof (property_t), offsetof(property_t, sc_node), property_cmp,
	    0)) == NULL)
		uu_die(gettext("property list pool creation failed: %s\n"),
		    uu_strerror(uu_error()));

	if ((value_pool = uu_list_pool_create("property_values",
	    sizeof (value_t), offsetof(value_t, sc_node), value_cmp, 0)) ==
	    NULL)
		uu_die(
		    gettext("property value list pool creation failed: %s\n"),
		    uu_strerror(uu_error()));
}
Exemple #2
0
void
wait_init()
{
	struct rlimit fd_new;

	(void) getrlimit(RLIMIT_NOFILE, &init_fd_rlimit);
	(void) getrlimit(RLIMIT_NOFILE, &fd_new);

	fd_new.rlim_max = fd_new.rlim_cur = WAIT_FILES;

	(void) setrlimit(RLIMIT_NOFILE, &fd_new);

	if ((port_fd = port_create()) == -1)
		uu_die("wait_init couldn't port_create");

	wait_info_pool = uu_list_pool_create("wait_info", sizeof (wait_info_t),
	    offsetof(wait_info_t, wi_link), NULL, UU_LIST_POOL_DEBUG);
	if (wait_info_pool == NULL)
		uu_die("wait_init couldn't create wait_info_pool");

	wait_info_list = uu_list_create(wait_info_pool, wait_info_list, 0);
	if (wait_info_list == NULL)
		uu_die("wait_init couldn't create wait_info_list");

	(void) pthread_mutex_init(&wait_info_lock, &mutex_attrs);
}
Exemple #3
0
/*
 * Add the proto list contained in array 'plist' to entry 'entry', storing
 * aside the scf_value_t's created and added to the entry in a list that the
 * pointer referenced by sv_list is made to point at.
 */
static void
add_proto_list(scf_transaction_entry_t *entry, scf_handle_t *hdl,
    char **plist, uu_list_t **sv_list)
{
	scf_val_el_t		*sv_el;
	int			i;

	static uu_list_pool_t	*sv_pool = NULL;

	if ((sv_pool == NULL) &&
	    ((sv_pool = uu_list_pool_create("sv_pool",
	    sizeof (scf_val_el_t), offsetof(scf_val_el_t, link), NULL,
	    UU_LIST_POOL_DEBUG)) == NULL))
		uu_die(gettext("Error: %s.\n"), uu_strerror(uu_error()));

	if ((*sv_list = uu_list_create(sv_pool, NULL, 0)) == NULL)
		uu_die(gettext("Error: %s.\n"), uu_strerror(uu_error()));

	for (i = 0; plist[i] != NULL; i++) {
		if ((sv_el = malloc(sizeof (scf_val_el_t))) == NULL)
			uu_die(gettext("Error:"));

		if (((sv_el->val = scf_value_create(hdl)) == NULL) ||
		    (scf_value_set_astring(sv_el->val, plist[i]) != 0) ||
		    (scf_entry_add_value(entry, sv_el->val) != 0))
			scfdie();

		uu_list_node_init(sv_el, &sv_el->link, sv_pool);
		(void) uu_list_insert_after(*sv_list, NULL, sv_el);
	}
}
Exemple #4
0
int
tlx_init(void)
{
	if ((conn_ind_pool = uu_list_pool_create("conn_ind_pool",
	    sizeof (tlx_conn_ind_t), offsetof(tlx_conn_ind_t, link),
	    NULL, UU_LIST_POOL_DEBUG)) == NULL) {
		error_msg("%s: %s", gettext("Failed to create uu pool"),
		    uu_strerror(uu_error()));
		return (-1);
	}

	return (0);
}
Exemple #5
0
int
config_init(void)
{
	if ((rep_handle = scf_handle_create(SCF_VERSION)) == NULL) {
		error_msg("%s: %s",
		    gettext("Failed to create repository handle"),
		    scf_strerror(scf_error()));
		return (-1);
	} else if (make_handle_bound(rep_handle) == -1) {
		/* let config_fini clean-up */
		return (-1);
	}

	if ((proto_info_pool = uu_list_pool_create("proto_info_pool",
	    sizeof (proto_info_t), offsetof(proto_info_t, link),
	    proto_info_compare, UU_LIST_POOL_DEBUG)) == NULL) {
		error_msg(gettext("Failed to create uu list pool: %s"),
		    uu_strerror(uu_error()));
		return (-1);
	}

	return (0);
}
Exemple #6
0
/*
 * Setup structures used for method termination monitoring.
 * Returns -1 if an allocation failure occurred, else 0.
 */
int
method_init(void)
{
	struct rlimit rl;

	/*
	 * Save aside the old file limit and impose one large enough to support
	 * all the /proc file handles we could have open.
	 */

	(void) getrlimit(RLIMIT_NOFILE, &saved_file_limit);

	rl.rlim_cur = rl.rlim_max = INETD_NOFILE_LIMIT;
	if (setrlimit(RLIMIT_NOFILE, &rl) == -1) {
		error_msg("Failed to set file limit: %s", strerror(errno));
		return (-1);
	}

	if ((method_pool = uu_list_pool_create("method_pool",
	    sizeof (method_el_t), offsetof(method_el_t, link), NULL,
	    UU_LIST_POOL_DEBUG)) == NULL) {
		error_msg("%s: %s", gettext("Failed to create method pool"),
		    uu_strerror(uu_error()));
		return (-1);
	}

	if ((method_list = uu_list_create(method_pool, NULL, 0)) == NULL) {
		error_msg("%s: %s",
		    gettext("Failed to create method list"),
		    uu_strerror(uu_error()));
		/* let method_fini() clean-up */
		return (-1);
	}

	return (0);
}
Exemple #7
0
/*
 * Given a ZFS handle and a property, construct a complete list of datasets
 * that need to be modified as part of this process.  For anything but the
 * 'mountpoint' and 'sharenfs' properties, this just returns an empty list.
 * Otherwise, we iterate over all children and look for any datasets that
 * inherit the property.  For each such dataset, we add it to the list and
 * mark whether it was shared beforehand.
 */
prop_changelist_t *
changelist_gather(zfs_handle_t *zhp, zfs_prop_t prop, int gather_flags,
    int mnt_flags)
{
	prop_changelist_t *clp;
	prop_changenode_t *cn;
	zfs_handle_t *temp;
	char property[ZFS_MAXPROPLEN];
	uu_compare_fn_t *compare = NULL;
	boolean_t legacy = B_FALSE;

	if ((clp = zfs_alloc(zhp->zfs_hdl, sizeof (prop_changelist_t))) == NULL)
		return (NULL);

	/*
	 * For mountpoint-related tasks, we want to sort everything by
	 * mountpoint, so that we mount and unmount them in the appropriate
	 * order, regardless of their position in the hierarchy.
	 */
	if (prop == ZFS_PROP_NAME || prop == ZFS_PROP_ZONED ||
	    prop == ZFS_PROP_MOUNTPOINT || prop == ZFS_PROP_SHARENFS ||
	    prop == ZFS_PROP_SHARESMB) {

		if (zfs_prop_get(zhp, ZFS_PROP_MOUNTPOINT,
		    property, sizeof (property),
		    NULL, NULL, 0, B_FALSE) == 0 &&
		    (strcmp(property, "legacy") == 0 ||
		    strcmp(property, "none") == 0)) {

			legacy = B_TRUE;
		}
		if (!legacy) {
			compare = compare_mountpoints;
			clp->cl_sorted = B_TRUE;
		}
	}

	clp->cl_pool = uu_list_pool_create("changelist_pool",
	    sizeof (prop_changenode_t),
	    offsetof(prop_changenode_t, cn_listnode),
	    compare, 0);
	if (clp->cl_pool == NULL) {
		assert(uu_error() == UU_ERROR_NO_MEMORY);
		(void) zfs_error(zhp->zfs_hdl, EZFS_NOMEM, "internal error");
		changelist_free(clp);
		return (NULL);
	}

	clp->cl_list = uu_list_create(clp->cl_pool, NULL,
	    clp->cl_sorted ? UU_LIST_SORTED : 0);
	clp->cl_gflags = gather_flags;
	clp->cl_mflags = mnt_flags;

	if (clp->cl_list == NULL) {
		assert(uu_error() == UU_ERROR_NO_MEMORY);
		(void) zfs_error(zhp->zfs_hdl, EZFS_NOMEM, "internal error");
		changelist_free(clp);
		return (NULL);
	}

	/*
	 * If this is a rename or the 'zoned' property, we pretend we're
	 * changing the mountpoint and flag it so we can catch all children in
	 * change_one().
	 *
	 * Flag cl_alldependents to catch all children plus the dependents
	 * (clones) that are not in the hierarchy.
	 */
	if (prop == ZFS_PROP_NAME) {
		clp->cl_prop = ZFS_PROP_MOUNTPOINT;
		clp->cl_alldependents = B_TRUE;
	} else if (prop == ZFS_PROP_ZONED) {
		clp->cl_prop = ZFS_PROP_MOUNTPOINT;
		clp->cl_allchildren = B_TRUE;
	} else if (prop == ZFS_PROP_CANMOUNT) {
		clp->cl_prop = ZFS_PROP_MOUNTPOINT;
	} else if (prop == ZFS_PROP_VOLSIZE) {
		clp->cl_prop = ZFS_PROP_MOUNTPOINT;
	} else {
		clp->cl_prop = prop;
	}
	clp->cl_realprop = prop;

	if (clp->cl_prop != ZFS_PROP_MOUNTPOINT &&
	    clp->cl_prop != ZFS_PROP_SHARENFS &&
	    clp->cl_prop != ZFS_PROP_SHARESMB)
		return (clp);

	/*
	 * If watching SHARENFS or SHARESMB then
	 * also watch its companion property.
	 */
	if (clp->cl_prop == ZFS_PROP_SHARENFS)
		clp->cl_shareprop = ZFS_PROP_SHARESMB;
	else if (clp->cl_prop == ZFS_PROP_SHARESMB)
		clp->cl_shareprop = ZFS_PROP_SHARENFS;

	if (clp->cl_alldependents) {
		if (zfs_iter_dependents(zhp, B_TRUE, change_one, clp) != 0) {
			changelist_free(clp);
			return (NULL);
		}
	} else if (zfs_iter_children(zhp, change_one, clp) != 0) {
		changelist_free(clp);
		return (NULL);
	}

	/*
	 * We have to re-open ourselves because we auto-close all the handles
	 * and can't tell the difference.
	 */
	if ((temp = zfs_open(zhp->zfs_hdl, zfs_get_name(zhp),
	    ZFS_TYPE_DATASET)) == NULL) {
		changelist_free(clp);
		return (NULL);
	}

	/*
	 * Always add ourself to the list.  We add ourselves to the end so that
	 * we're the last to be unmounted.
	 */
	if ((cn = zfs_alloc(zhp->zfs_hdl,
	    sizeof (prop_changenode_t))) == NULL) {
		zfs_close(temp);
		changelist_free(clp);
		return (NULL);
	}

	cn->cn_handle = temp;
	cn->cn_mounted = (clp->cl_gflags & CL_GATHER_MOUNT_ALWAYS) ||
	    zfs_is_mounted(temp, NULL);
	cn->cn_shared = zfs_is_shared(temp);
	cn->cn_zoned = zfs_prop_get_int(zhp, ZFS_PROP_ZONED);
	cn->cn_needpost = B_TRUE;

	uu_list_node_init(cn, &cn->cn_listnode, clp->cl_pool);
	if (clp->cl_sorted) {
		uu_list_index_t idx;
		(void) uu_list_find(clp->cl_list, cn, NULL, &idx);
		uu_list_insert(clp->cl_list, cn, idx);
	} else {
		/*
		 * Add the target dataset to the end of the list.
		 * The list is not really unsorted. The list will be
		 * in reverse dataset name order. This is necessary
		 * when the original mountpoint is legacy or none.
		 */
		verify(uu_list_insert_after(clp->cl_list,
		    uu_list_last(clp->cl_list), cn) == 0);
	}

	/*
	 * If the mountpoint property was previously 'legacy', or 'none',
	 * record it as the behavior of changelist_postfix() will be different.
	 */
	if ((clp->cl_prop == ZFS_PROP_MOUNTPOINT) && legacy) {
		/*
		 * do not automatically mount ex-legacy datasets if
		 * we specifically set canmount to noauto
		 */
		if (zfs_prop_get_int(zhp, ZFS_PROP_CANMOUNT) !=
		    ZFS_CANMOUNT_NOAUTO)
			clp->cl_waslegacy = B_TRUE;
	}

	return (clp);
}
Exemple #8
0
/*
 * Given a ZFS handle and a property, construct a complete list of datasets
 * that need to be modified as part of this process.  For anything but the
 * 'mountpoint' and 'sharenfs' properties, this just returns an empty list.
 * Otherwise, we iterate over all children and look for any datasets that
 * inherit the property.  For each such dataset, we add it to the list and
 * mark whether it was shared beforehand.
 */
prop_changelist_t *
changelist_gather(zfs_handle_t *zhp, zfs_prop_t prop, int flags)
{
	prop_changelist_t *clp;
	prop_changenode_t *cn;
	zfs_handle_t *temp;
	char property[ZFS_MAXPROPLEN];
	uu_compare_fn_t *compare = NULL;

	if ((clp = zfs_alloc(zhp->zfs_hdl, sizeof (prop_changelist_t))) == NULL)
		return (NULL);

	/*
	 * For mountpoint-related tasks, we want to sort everything by
	 * mountpoint, so that we mount and unmount them in the appropriate
	 * order, regardless of their position in the hierarchy.
	 */
	if (prop == ZFS_PROP_NAME || prop == ZFS_PROP_ZONED ||
	    prop == ZFS_PROP_MOUNTPOINT || prop == ZFS_PROP_SHARENFS) {
		compare = compare_mountpoints;
		clp->cl_sorted = B_TRUE;
	}

	clp->cl_pool = uu_list_pool_create("changelist_pool",
	    sizeof (prop_changenode_t),
	    offsetof(prop_changenode_t, cn_listnode),
	    compare, 0);
	if (clp->cl_pool == NULL) {
		assert(uu_error() == UU_ERROR_NO_MEMORY);
		(void) zfs_error(zhp->zfs_hdl, EZFS_NOMEM, "internal error");
		changelist_free(clp);
		return (NULL);
	}

	clp->cl_list = uu_list_create(clp->cl_pool, NULL,
	    clp->cl_sorted ? UU_LIST_SORTED : 0);
	clp->cl_flags = flags;

	if (clp->cl_list == NULL) {
		assert(uu_error() == UU_ERROR_NO_MEMORY);
		(void) zfs_error(zhp->zfs_hdl, EZFS_NOMEM, "internal error");
		changelist_free(clp);
		return (NULL);
	}

	/*
	 * If this is a rename or the 'zoned' property, we pretend we're
	 * changing the mountpoint and flag it so we can catch all children in
	 * change_one().
	 *
	 * Flag cl_alldependents to catch all children plus the dependents
	 * (clones) that are not in the hierarchy.
	 */
	if (prop == ZFS_PROP_NAME) {
		clp->cl_prop = ZFS_PROP_MOUNTPOINT;
		clp->cl_alldependents = B_TRUE;
	} else if (prop == ZFS_PROP_ZONED) {
		clp->cl_prop = ZFS_PROP_MOUNTPOINT;
		clp->cl_allchildren = B_TRUE;
	} else if (prop == ZFS_PROP_CANMOUNT) {
		clp->cl_prop = ZFS_PROP_MOUNTPOINT;
	} else if (prop == ZFS_PROP_VOLSIZE) {
		clp->cl_prop = ZFS_PROP_MOUNTPOINT;
	} else if (prop == ZFS_PROP_VERSION) {
		clp->cl_prop = ZFS_PROP_MOUNTPOINT;
	} else {
		clp->cl_prop = prop;
	}
	clp->cl_realprop = prop;

	if (clp->cl_prop != ZFS_PROP_MOUNTPOINT &&
	    clp->cl_prop != ZFS_PROP_SHARENFS &&
	    clp->cl_prop != ZFS_PROP_SHAREISCSI)
		return (clp);

	if (clp->cl_alldependents) {
		if (zfs_iter_dependents(zhp, B_TRUE, change_one, clp) != 0) {
			changelist_free(clp);
			return (NULL);
		}
	} else if (zfs_iter_children(zhp, change_one, clp) != 0) {
		changelist_free(clp);
		return (NULL);
	}

	/*
	 * We have to re-open ourselves because we auto-close all the handles
	 * and can't tell the difference.
	 */
	if ((temp = zfs_open(zhp->zfs_hdl, zfs_get_name(zhp),
	    ZFS_TYPE_ANY)) == NULL) {
		changelist_free(clp);
		return (NULL);
	}

	/*
	 * Always add ourself to the list.  We add ourselves to the end so that
	 * we're the last to be unmounted.
	 */
	if ((cn = zfs_alloc(zhp->zfs_hdl,
	    sizeof (prop_changenode_t))) == NULL) {
		zfs_close(temp);
		changelist_free(clp);
		return (NULL);
	}

	cn->cn_handle = temp;
	cn->cn_mounted = zfs_is_mounted(temp, NULL);
	cn->cn_shared = zfs_is_shared(temp);

#ifndef	__APPLE__
	cn->cn_zoned = zfs_prop_get_int(zhp, ZFS_PROP_ZONED);
#endif	/*!__APPLE__*/

	uu_list_node_init(cn, &cn->cn_listnode, clp->cl_pool);
	if (clp->cl_sorted) {
		uu_list_index_t idx;
		(void) uu_list_find(clp->cl_list, cn, NULL, &idx);
		uu_list_insert(clp->cl_list, cn, idx);
	} else {
		verify(uu_list_insert_after(clp->cl_list,
		    uu_list_last(clp->cl_list), cn) == 0);
	}

	/*
	 * If the mountpoint property was previously 'legacy', or 'none',
	 * record it as the behavior of changelist_postfix() will be different.
	 */
	if ((clp->cl_prop == ZFS_PROP_MOUNTPOINT) &&
	    (zfs_prop_get(zhp, prop, property, sizeof (property),
	    NULL, NULL, 0, B_FALSE) == 0 &&
	    (strcmp(property, "legacy") == 0 || strcmp(property, "none") == 0)))
		clp->cl_waslegacy = B_TRUE;

	return (clp);
}
Exemple #9
0
int
main(int argc, char *argv[])
{
	int c;
	scf_walk_callback callback;
	int flags;
	int err;

	(void) setlocale(LC_ALL, "");
	(void) textdomain(TEXT_DOMAIN);

	return_code = UU_EXIT_OK;

	(void) uu_setpname(argv[0]);

	prop_pool = uu_list_pool_create("properties",
	    sizeof (svcprop_prop_node_t),
	    offsetof(svcprop_prop_node_t, spn_list_node), NULL, 0);
	if (prop_pool == NULL)
		uu_die("%s\n", uu_strerror(uu_error()));

	prop_list = uu_list_create(prop_pool, NULL, 0);

	hndl = scf_handle_create(SCF_VERSION);
	if (hndl == NULL)
		scfdie();

	while ((c = getopt(argc, argv, "Ccfp:qs:tvwz:")) != -1) {
		switch (c) {
		case 'C':
			if (cflag || sflag || wait)
				usage();	/* Not with -c, -s or -w */
			Cflag++;
			snapshot = NULL;
			break;

		case 'c':
			if (Cflag || sflag || wait)
				usage();	/* Not with -C, -s or -w */
			cflag++;
			snapshot = NULL;
			break;

		case 'f':
			types = 1;
			fmris = 1;
			break;

		case 'p':
			add_prop(optarg);
			break;

		case 'q':
			quiet = 1;
			warn = quiet_warn;
			die = quiet_die;
			break;

		case 's':
			if (Cflag || cflag || wait)
				usage();	/* Not with -C, -c or -w */
			snapshot = optarg;
			sflag++;
			break;

		case 't':
			types = 1;
			break;

		case 'v':
			verbose = 1;
			break;

		case 'w':
			if (Cflag || cflag || sflag)
				usage();	/* Not with -C, -c or -s */
			wait = 1;
			break;

		case 'z': {
			scf_value_t *zone;
			scf_handle_t *h = hndl;

			if (getzoneid() != GLOBAL_ZONEID)
				uu_die(gettext("svcprop -z may only be used "
				    "from the global zone\n"));

			if ((zone = scf_value_create(h)) == NULL)
				scfdie();

			if (scf_value_set_astring(zone, optarg) != SCF_SUCCESS)
				scfdie();

			if (scf_handle_decorate(h, "zone", zone) != SCF_SUCCESS)
				uu_die(gettext("invalid zone '%s'\n"), optarg);

			scf_value_destroy(zone);
			break;
		}

		case '?':
			switch (optopt) {
			case 'p':
				usage();

			default:
				break;
			}

			/* FALLTHROUGH */

		default:
			usage();
		}
	}

	if (optind == argc)
		usage();

	max_scf_name_length = scf_limit(SCF_LIMIT_MAX_NAME_LENGTH);
	max_scf_value_length = scf_limit(SCF_LIMIT_MAX_VALUE_LENGTH);
	max_scf_fmri_length = scf_limit(SCF_LIMIT_MAX_FMRI_LENGTH);
	if (max_scf_name_length == -1 || max_scf_value_length == -1 ||
	    max_scf_fmri_length == -1)
		scfdie();

	if (scf_handle_bind(hndl) == -1)
		die(gettext("Could not connect to configuration repository: "
		    "%s.\n"), scf_strerror(scf_error()));

	flags = SCF_WALK_PROPERTY | SCF_WALK_SERVICE | SCF_WALK_EXPLICIT;

	if (wait) {
		if (uu_list_numnodes(prop_list) > 1)
			usage();

		if (argc - optind > 1)
			usage();

		callback = do_wait;

	} else {
		callback = process_fmri;

		flags |= SCF_WALK_MULTIPLE;
	}

	if ((err = scf_walk_fmri(hndl, argc - optind, argv + optind, flags,
	    callback, NULL, &return_code, warn)) != 0) {
		warn(gettext("failed to iterate over instances: %s\n"),
		    scf_strerror(err));
		return_code = UU_EXIT_FATAL;
	}

	scf_handle_destroy(hndl);

	return (return_code);
}