1999 lines
39 KiB
C
1999 lines
39 KiB
C
/*-
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* Copyright (c) 2009-2013 The FreeBSD Foundation
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* Copyright (c) 2013-2015 Mariusz Zaborski <oshogbo@FreeBSD.org>
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* All rights reserved.
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*
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* This software was developed by Pawel Jakub Dawidek under sponsorship from
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* the FreeBSD Foundation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/endian.h>
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#include <sys/queue.h>
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#ifdef _KERNEL
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#include <sys/errno.h>
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#include <sys/lock.h>
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#include <sys/malloc.h>
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#include <sys/systm.h>
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#include <machine/stdarg.h>
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#else
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#include <errno.h>
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#include <fcntl.h>
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#include <stdarg.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "common_impl.h"
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#endif
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#ifdef HAVE_PJDLOG
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#include <pjdlog.h>
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#endif
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#include <sys/nv.h>
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#include "nv_impl.h"
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#include "nvlist_impl.h"
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#include "nvpair_impl.h"
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#ifndef HAVE_PJDLOG
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#ifdef _KERNEL
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#define PJDLOG_ASSERT(...) MPASS(__VA_ARGS__)
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#define PJDLOG_RASSERT(expr, ...) KASSERT(expr, (__VA_ARGS__))
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#define PJDLOG_ABORT(...) panic(__VA_ARGS__)
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#else
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#include <assert.h>
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#define PJDLOG_ASSERT(...) assert(__VA_ARGS__)
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#define PJDLOG_RASSERT(expr, ...) assert(expr)
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#define PJDLOG_ABORT(...) abort()
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#endif
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#endif
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#define NVPAIR_MAGIC 0x6e7670 /* "nvp" */
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struct nvpair {
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int nvp_magic;
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char *nvp_name;
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int nvp_type;
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uint64_t nvp_data;
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size_t nvp_datasize;
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size_t nvp_nitems; /* Used only for array types. */
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nvlist_t *nvp_list;
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TAILQ_ENTRY(nvpair) nvp_next;
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};
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#define NVPAIR_ASSERT(nvp) do { \
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PJDLOG_ASSERT((nvp) != NULL); \
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PJDLOG_ASSERT((nvp)->nvp_magic == NVPAIR_MAGIC); \
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} while (0)
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struct nvpair_header {
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uint8_t nvph_type;
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uint16_t nvph_namesize;
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uint64_t nvph_datasize;
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uint64_t nvph_nitems;
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} __packed;
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void
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nvpair_assert(const nvpair_t *nvp)
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{
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NVPAIR_ASSERT(nvp);
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}
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static nvpair_t *
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nvpair_allocv(const char *name, int type, uint64_t data, size_t datasize,
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size_t nitems)
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{
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nvpair_t *nvp;
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size_t namelen;
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PJDLOG_ASSERT(type >= NV_TYPE_FIRST && type <= NV_TYPE_LAST);
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namelen = strlen(name);
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if (namelen >= NV_NAME_MAX) {
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ERRNO_SET(ENAMETOOLONG);
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return (NULL);
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}
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nvp = nv_calloc(1, sizeof(*nvp) + namelen + 1);
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if (nvp != NULL) {
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nvp->nvp_name = (char *)(nvp + 1);
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memcpy(nvp->nvp_name, name, namelen);
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nvp->nvp_name[namelen] = '\0';
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nvp->nvp_type = type;
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nvp->nvp_data = data;
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nvp->nvp_datasize = datasize;
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nvp->nvp_nitems = nitems;
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nvp->nvp_magic = NVPAIR_MAGIC;
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}
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return (nvp);
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}
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nvlist_t *
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nvpair_nvlist(const nvpair_t *nvp)
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{
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NVPAIR_ASSERT(nvp);
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return (nvp->nvp_list);
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}
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nvpair_t *
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nvpair_next(const nvpair_t *nvp)
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{
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NVPAIR_ASSERT(nvp);
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PJDLOG_ASSERT(nvp->nvp_list != NULL);
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return (TAILQ_NEXT(nvp, nvp_next));
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}
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nvpair_t *
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nvpair_prev(const nvpair_t *nvp)
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{
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NVPAIR_ASSERT(nvp);
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PJDLOG_ASSERT(nvp->nvp_list != NULL);
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return (TAILQ_PREV(nvp, nvl_head, nvp_next));
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}
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void
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nvpair_insert(struct nvl_head *head, nvpair_t *nvp, nvlist_t *nvl)
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{
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NVPAIR_ASSERT(nvp);
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PJDLOG_ASSERT(nvp->nvp_list == NULL);
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PJDLOG_ASSERT((nvlist_flags(nvl) & NV_FLAG_NO_UNIQUE) != 0 ||
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!nvlist_exists(nvl, nvpair_name(nvp)));
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TAILQ_INSERT_TAIL(head, nvp, nvp_next);
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nvp->nvp_list = nvl;
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}
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static void
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nvpair_remove_nvlist(nvpair_t *nvp)
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{
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nvlist_t *nvl;
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/* XXX: DECONST is bad, mkay? */
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nvl = __DECONST(nvlist_t *, nvpair_get_nvlist(nvp));
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PJDLOG_ASSERT(nvl != NULL);
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nvlist_set_parent(nvl, NULL);
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}
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static void
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nvpair_remove_nvlist_array(nvpair_t *nvp)
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{
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nvlist_t **nvlarray;
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size_t count, i;
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/* XXX: DECONST is bad, mkay? */
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nvlarray = __DECONST(nvlist_t **,
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nvpair_get_nvlist_array(nvp, &count));
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for (i = 0; i < count; i++)
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nvlist_set_array_next(nvlarray[i], NULL);
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}
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void
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nvpair_remove(struct nvl_head *head, nvpair_t *nvp, const nvlist_t *nvl)
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{
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NVPAIR_ASSERT(nvp);
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PJDLOG_ASSERT(nvp->nvp_list == nvl);
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if (nvpair_type(nvp) == NV_TYPE_NVLIST)
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nvpair_remove_nvlist(nvp);
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else if (nvpair_type(nvp) == NV_TYPE_NVLIST_ARRAY)
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nvpair_remove_nvlist_array(nvp);
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TAILQ_REMOVE(head, nvp, nvp_next);
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nvp->nvp_list = NULL;
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}
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nvpair_t *
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nvpair_clone(const nvpair_t *nvp)
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{
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nvpair_t *newnvp;
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const char *name;
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const void *data;
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size_t datasize;
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NVPAIR_ASSERT(nvp);
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name = nvpair_name(nvp);
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switch (nvpair_type(nvp)) {
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case NV_TYPE_NULL:
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newnvp = nvpair_create_null(name);
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break;
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case NV_TYPE_BOOL:
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newnvp = nvpair_create_bool(name, nvpair_get_bool(nvp));
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break;
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case NV_TYPE_NUMBER:
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newnvp = nvpair_create_number(name, nvpair_get_number(nvp));
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break;
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case NV_TYPE_STRING:
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newnvp = nvpair_create_string(name, nvpair_get_string(nvp));
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break;
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case NV_TYPE_NVLIST:
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newnvp = nvpair_create_nvlist(name, nvpair_get_nvlist(nvp));
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break;
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case NV_TYPE_BINARY:
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data = nvpair_get_binary(nvp, &datasize);
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newnvp = nvpair_create_binary(name, data, datasize);
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break;
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case NV_TYPE_BOOL_ARRAY:
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data = nvpair_get_bool_array(nvp, &datasize);
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newnvp = nvpair_create_bool_array(name, data, datasize);
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break;
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case NV_TYPE_NUMBER_ARRAY:
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data = nvpair_get_number_array(nvp, &datasize);
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newnvp = nvpair_create_number_array(name, data, datasize);
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break;
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case NV_TYPE_STRING_ARRAY:
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data = nvpair_get_string_array(nvp, &datasize);
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newnvp = nvpair_create_string_array(name, data, datasize);
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break;
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case NV_TYPE_NVLIST_ARRAY:
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data = nvpair_get_nvlist_array(nvp, &datasize);
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newnvp = nvpair_create_nvlist_array(name, data, datasize);
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break;
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#ifndef _KERNEL
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case NV_TYPE_DESCRIPTOR:
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newnvp = nvpair_create_descriptor(name,
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nvpair_get_descriptor(nvp));
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break;
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case NV_TYPE_DESCRIPTOR_ARRAY:
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data = nvpair_get_descriptor_array(nvp, &datasize);
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newnvp = nvpair_create_descriptor_array(name, data, datasize);
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break;
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#endif
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default:
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PJDLOG_ABORT("Unknown type: %d.", nvpair_type(nvp));
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}
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return (newnvp);
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}
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size_t
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nvpair_header_size(void)
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{
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return (sizeof(struct nvpair_header));
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}
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size_t
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nvpair_size(const nvpair_t *nvp)
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{
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NVPAIR_ASSERT(nvp);
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return (nvp->nvp_datasize);
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}
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unsigned char *
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nvpair_pack_header(const nvpair_t *nvp, unsigned char *ptr, size_t *leftp)
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{
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struct nvpair_header nvphdr;
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size_t namesize;
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NVPAIR_ASSERT(nvp);
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nvphdr.nvph_type = nvp->nvp_type;
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namesize = strlen(nvp->nvp_name) + 1;
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PJDLOG_ASSERT(namesize > 0 && namesize <= UINT16_MAX);
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nvphdr.nvph_namesize = namesize;
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nvphdr.nvph_datasize = nvp->nvp_datasize;
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nvphdr.nvph_nitems = nvp->nvp_nitems;
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PJDLOG_ASSERT(*leftp >= sizeof(nvphdr));
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memcpy(ptr, &nvphdr, sizeof(nvphdr));
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ptr += sizeof(nvphdr);
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*leftp -= sizeof(nvphdr);
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PJDLOG_ASSERT(*leftp >= namesize);
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memcpy(ptr, nvp->nvp_name, namesize);
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ptr += namesize;
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*leftp -= namesize;
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return (ptr);
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}
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unsigned char *
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nvpair_pack_null(const nvpair_t *nvp, unsigned char *ptr,
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size_t *leftp __unused)
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{
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NVPAIR_ASSERT(nvp);
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PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_NULL);
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return (ptr);
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}
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unsigned char *
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nvpair_pack_bool(const nvpair_t *nvp, unsigned char *ptr, size_t *leftp)
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{
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uint8_t value;
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NVPAIR_ASSERT(nvp);
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PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_BOOL);
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value = (uint8_t)nvp->nvp_data;
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PJDLOG_ASSERT(*leftp >= sizeof(value));
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memcpy(ptr, &value, sizeof(value));
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ptr += sizeof(value);
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*leftp -= sizeof(value);
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return (ptr);
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}
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unsigned char *
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nvpair_pack_number(const nvpair_t *nvp, unsigned char *ptr, size_t *leftp)
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{
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uint64_t value;
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NVPAIR_ASSERT(nvp);
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PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_NUMBER);
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value = (uint64_t)nvp->nvp_data;
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PJDLOG_ASSERT(*leftp >= sizeof(value));
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memcpy(ptr, &value, sizeof(value));
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ptr += sizeof(value);
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*leftp -= sizeof(value);
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return (ptr);
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}
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unsigned char *
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nvpair_pack_string(const nvpair_t *nvp, unsigned char *ptr, size_t *leftp)
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{
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NVPAIR_ASSERT(nvp);
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PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_STRING);
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PJDLOG_ASSERT(*leftp >= nvp->nvp_datasize);
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memcpy(ptr, (const void *)(intptr_t)nvp->nvp_data, nvp->nvp_datasize);
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ptr += nvp->nvp_datasize;
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*leftp -= nvp->nvp_datasize;
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return (ptr);
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}
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unsigned char *
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nvpair_pack_nvlist_up(unsigned char *ptr, size_t *leftp)
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{
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struct nvpair_header nvphdr;
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size_t namesize;
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const char *name = "";
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namesize = 1;
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nvphdr.nvph_type = NV_TYPE_NVLIST_UP;
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nvphdr.nvph_namesize = namesize;
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nvphdr.nvph_datasize = 0;
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nvphdr.nvph_nitems = 0;
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PJDLOG_ASSERT(*leftp >= sizeof(nvphdr));
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memcpy(ptr, &nvphdr, sizeof(nvphdr));
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ptr += sizeof(nvphdr);
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*leftp -= sizeof(nvphdr);
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PJDLOG_ASSERT(*leftp >= namesize);
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memcpy(ptr, name, namesize);
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ptr += namesize;
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*leftp -= namesize;
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return (ptr);
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}
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unsigned char *
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nvpair_pack_nvlist_array_next(unsigned char *ptr, size_t *leftp)
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{
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struct nvpair_header nvphdr;
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size_t namesize;
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const char *name = "";
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namesize = 1;
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nvphdr.nvph_type = NV_TYPE_NVLIST_ARRAY_NEXT;
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nvphdr.nvph_namesize = namesize;
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nvphdr.nvph_datasize = 0;
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nvphdr.nvph_nitems = 0;
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PJDLOG_ASSERT(*leftp >= sizeof(nvphdr));
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memcpy(ptr, &nvphdr, sizeof(nvphdr));
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ptr += sizeof(nvphdr);
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*leftp -= sizeof(nvphdr);
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PJDLOG_ASSERT(*leftp >= namesize);
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memcpy(ptr, name, namesize);
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ptr += namesize;
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*leftp -= namesize;
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return (ptr);
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}
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#ifndef _KERNEL
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unsigned char *
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nvpair_pack_descriptor(const nvpair_t *nvp, unsigned char *ptr, int64_t *fdidxp,
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size_t *leftp)
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{
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int64_t value;
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NVPAIR_ASSERT(nvp);
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PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_DESCRIPTOR);
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value = (int64_t)nvp->nvp_data;
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if (value != -1) {
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/*
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* If there is a real descriptor here, we change its number
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* to position in the array of descriptors send via control
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* message.
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*/
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PJDLOG_ASSERT(fdidxp != NULL);
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value = *fdidxp;
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(*fdidxp)++;
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}
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PJDLOG_ASSERT(*leftp >= sizeof(value));
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memcpy(ptr, &value, sizeof(value));
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ptr += sizeof(value);
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*leftp -= sizeof(value);
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return (ptr);
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}
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#endif
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unsigned char *
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nvpair_pack_binary(const nvpair_t *nvp, unsigned char *ptr, size_t *leftp)
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{
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NVPAIR_ASSERT(nvp);
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PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_BINARY);
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PJDLOG_ASSERT(*leftp >= nvp->nvp_datasize);
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memcpy(ptr, (const void *)(intptr_t)nvp->nvp_data, nvp->nvp_datasize);
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ptr += nvp->nvp_datasize;
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*leftp -= nvp->nvp_datasize;
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return (ptr);
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}
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unsigned char *
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nvpair_pack_bool_array(const nvpair_t *nvp, unsigned char *ptr, size_t *leftp)
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{
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NVPAIR_ASSERT(nvp);
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PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_BOOL_ARRAY);
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PJDLOG_ASSERT(*leftp >= nvp->nvp_datasize);
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memcpy(ptr, (const void *)(intptr_t)nvp->nvp_data, nvp->nvp_datasize);
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ptr += nvp->nvp_datasize;
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*leftp -= nvp->nvp_datasize;
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return (ptr);
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}
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unsigned char *
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nvpair_pack_number_array(const nvpair_t *nvp, unsigned char *ptr, size_t *leftp)
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{
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NVPAIR_ASSERT(nvp);
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PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_NUMBER_ARRAY);
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PJDLOG_ASSERT(*leftp >= nvp->nvp_datasize);
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memcpy(ptr, (const void *)(intptr_t)nvp->nvp_data, nvp->nvp_datasize);
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|
ptr += nvp->nvp_datasize;
|
|
*leftp -= nvp->nvp_datasize;
|
|
|
|
return (ptr);
|
|
}
|
|
|
|
unsigned char *
|
|
nvpair_pack_string_array(const nvpair_t *nvp, unsigned char *ptr, size_t *leftp)
|
|
{
|
|
unsigned int ii;
|
|
size_t size, len;
|
|
const char * const *array;
|
|
|
|
NVPAIR_ASSERT(nvp);
|
|
PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_STRING_ARRAY);
|
|
PJDLOG_ASSERT(*leftp >= nvp->nvp_datasize);
|
|
|
|
size = 0;
|
|
array = nvpair_get_string_array(nvp, NULL);
|
|
PJDLOG_ASSERT(array != NULL);
|
|
|
|
for (ii = 0; ii < nvp->nvp_nitems; ii++) {
|
|
len = strlen(array[ii]) + 1;
|
|
PJDLOG_ASSERT(*leftp >= len);
|
|
|
|
memcpy(ptr, (const void *)array[ii], len);
|
|
size += len;
|
|
ptr += len;
|
|
*leftp -= len;
|
|
}
|
|
|
|
PJDLOG_ASSERT(size == nvp->nvp_datasize);
|
|
|
|
return (ptr);
|
|
}
|
|
|
|
#ifndef _KERNEL
|
|
unsigned char *
|
|
nvpair_pack_descriptor_array(const nvpair_t *nvp, unsigned char *ptr,
|
|
int64_t *fdidxp, size_t *leftp)
|
|
{
|
|
int64_t value;
|
|
const int *array;
|
|
unsigned int ii;
|
|
|
|
NVPAIR_ASSERT(nvp);
|
|
PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_DESCRIPTOR_ARRAY);
|
|
PJDLOG_ASSERT(*leftp >= nvp->nvp_datasize);
|
|
|
|
array = nvpair_get_descriptor_array(nvp, NULL);
|
|
PJDLOG_ASSERT(array != NULL);
|
|
|
|
for (ii = 0; ii < nvp->nvp_nitems; ii++) {
|
|
PJDLOG_ASSERT(*leftp >= sizeof(value));
|
|
|
|
value = array[ii];
|
|
if (value != -1) {
|
|
/*
|
|
* If there is a real descriptor here, we change its
|
|
* number to position in the array of descriptors send
|
|
* via control message.
|
|
*/
|
|
PJDLOG_ASSERT(fdidxp != NULL);
|
|
|
|
value = *fdidxp;
|
|
(*fdidxp)++;
|
|
}
|
|
memcpy(ptr, &value, sizeof(value));
|
|
ptr += sizeof(value);
|
|
*leftp -= sizeof(value);
|
|
}
|
|
|
|
return (ptr);
|
|
}
|
|
#endif
|
|
|
|
void
|
|
nvpair_init_datasize(nvpair_t *nvp)
|
|
{
|
|
|
|
NVPAIR_ASSERT(nvp);
|
|
|
|
if (nvp->nvp_type == NV_TYPE_NVLIST) {
|
|
if (nvp->nvp_data == 0) {
|
|
nvp->nvp_datasize = 0;
|
|
} else {
|
|
nvp->nvp_datasize =
|
|
nvlist_size((const nvlist_t *)(intptr_t)nvp->nvp_data);
|
|
}
|
|
}
|
|
}
|
|
|
|
const unsigned char *
|
|
nvpair_unpack_header(bool isbe, nvpair_t *nvp, const unsigned char *ptr,
|
|
size_t *leftp)
|
|
{
|
|
struct nvpair_header nvphdr;
|
|
|
|
if (*leftp < sizeof(nvphdr))
|
|
goto failed;
|
|
|
|
memcpy(&nvphdr, ptr, sizeof(nvphdr));
|
|
ptr += sizeof(nvphdr);
|
|
*leftp -= sizeof(nvphdr);
|
|
|
|
#if NV_TYPE_FIRST > 0
|
|
if (nvphdr.nvph_type < NV_TYPE_FIRST)
|
|
goto failed;
|
|
#endif
|
|
if (nvphdr.nvph_type > NV_TYPE_LAST &&
|
|
nvphdr.nvph_type != NV_TYPE_NVLIST_UP &&
|
|
nvphdr.nvph_type != NV_TYPE_NVLIST_ARRAY_NEXT) {
|
|
goto failed;
|
|
}
|
|
|
|
#if BYTE_ORDER == BIG_ENDIAN
|
|
if (!isbe) {
|
|
nvphdr.nvph_namesize = le16toh(nvphdr.nvph_namesize);
|
|
nvphdr.nvph_datasize = le64toh(nvphdr.nvph_datasize);
|
|
}
|
|
#else
|
|
if (isbe) {
|
|
nvphdr.nvph_namesize = be16toh(nvphdr.nvph_namesize);
|
|
nvphdr.nvph_datasize = be64toh(nvphdr.nvph_datasize);
|
|
}
|
|
#endif
|
|
|
|
if (nvphdr.nvph_namesize > NV_NAME_MAX)
|
|
goto failed;
|
|
if (*leftp < nvphdr.nvph_namesize)
|
|
goto failed;
|
|
if (nvphdr.nvph_namesize < 1)
|
|
goto failed;
|
|
if (strnlen((const char *)ptr, nvphdr.nvph_namesize) !=
|
|
(size_t)(nvphdr.nvph_namesize - 1)) {
|
|
goto failed;
|
|
}
|
|
|
|
memcpy(nvp->nvp_name, ptr, nvphdr.nvph_namesize);
|
|
ptr += nvphdr.nvph_namesize;
|
|
*leftp -= nvphdr.nvph_namesize;
|
|
|
|
if (*leftp < nvphdr.nvph_datasize)
|
|
goto failed;
|
|
|
|
nvp->nvp_type = nvphdr.nvph_type;
|
|
nvp->nvp_data = 0;
|
|
nvp->nvp_datasize = nvphdr.nvph_datasize;
|
|
nvp->nvp_nitems = nvphdr.nvph_nitems;
|
|
|
|
return (ptr);
|
|
failed:
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
const unsigned char *
|
|
nvpair_unpack_null(bool isbe __unused, nvpair_t *nvp, const unsigned char *ptr,
|
|
size_t *leftp __unused)
|
|
{
|
|
|
|
PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_NULL);
|
|
|
|
if (nvp->nvp_datasize != 0) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
return (ptr);
|
|
}
|
|
|
|
const unsigned char *
|
|
nvpair_unpack_bool(bool isbe __unused, nvpair_t *nvp, const unsigned char *ptr,
|
|
size_t *leftp)
|
|
{
|
|
uint8_t value;
|
|
|
|
PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_BOOL);
|
|
|
|
if (nvp->nvp_datasize != sizeof(value)) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
if (*leftp < sizeof(value)) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
memcpy(&value, ptr, sizeof(value));
|
|
ptr += sizeof(value);
|
|
*leftp -= sizeof(value);
|
|
|
|
if (value != 0 && value != 1) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
nvp->nvp_data = (uint64_t)value;
|
|
|
|
return (ptr);
|
|
}
|
|
|
|
const unsigned char *
|
|
nvpair_unpack_number(bool isbe, nvpair_t *nvp, const unsigned char *ptr,
|
|
size_t *leftp)
|
|
{
|
|
|
|
PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_NUMBER);
|
|
|
|
if (nvp->nvp_datasize != sizeof(uint64_t)) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
if (*leftp < sizeof(uint64_t)) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
if (isbe)
|
|
nvp->nvp_data = be64dec(ptr);
|
|
else
|
|
nvp->nvp_data = le64dec(ptr);
|
|
|
|
ptr += sizeof(uint64_t);
|
|
*leftp -= sizeof(uint64_t);
|
|
|
|
return (ptr);
|
|
}
|
|
|
|
const unsigned char *
|
|
nvpair_unpack_string(bool isbe __unused, nvpair_t *nvp,
|
|
const unsigned char *ptr, size_t *leftp)
|
|
{
|
|
|
|
PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_STRING);
|
|
|
|
if (*leftp < nvp->nvp_datasize || nvp->nvp_datasize == 0) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
if (strnlen((const char *)ptr, nvp->nvp_datasize) !=
|
|
nvp->nvp_datasize - 1) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
nvp->nvp_data = (uint64_t)(uintptr_t)nv_strdup((const char *)ptr);
|
|
if (nvp->nvp_data == 0)
|
|
return (NULL);
|
|
|
|
ptr += nvp->nvp_datasize;
|
|
*leftp -= nvp->nvp_datasize;
|
|
|
|
return (ptr);
|
|
}
|
|
|
|
const unsigned char *
|
|
nvpair_unpack_nvlist(bool isbe __unused, nvpair_t *nvp,
|
|
const unsigned char *ptr, size_t *leftp, size_t nfds, nvlist_t **child)
|
|
{
|
|
nvlist_t *value;
|
|
|
|
PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_NVLIST);
|
|
|
|
if (*leftp < nvp->nvp_datasize || nvp->nvp_datasize == 0) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
value = nvlist_create(0);
|
|
if (value == NULL)
|
|
return (NULL);
|
|
|
|
ptr = nvlist_unpack_header(value, ptr, nfds, NULL, leftp);
|
|
if (ptr == NULL)
|
|
return (NULL);
|
|
|
|
nvp->nvp_data = (uint64_t)(uintptr_t)value;
|
|
*child = value;
|
|
|
|
return (ptr);
|
|
}
|
|
|
|
#ifndef _KERNEL
|
|
const unsigned char *
|
|
nvpair_unpack_descriptor(bool isbe, nvpair_t *nvp, const unsigned char *ptr,
|
|
size_t *leftp, const int *fds, size_t nfds)
|
|
{
|
|
int64_t idx;
|
|
|
|
PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_DESCRIPTOR);
|
|
|
|
if (nvp->nvp_datasize != sizeof(idx)) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
if (*leftp < sizeof(idx)) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
if (isbe)
|
|
idx = be64dec(ptr);
|
|
else
|
|
idx = le64dec(ptr);
|
|
|
|
if (idx < 0) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
if ((size_t)idx >= nfds) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
nvp->nvp_data = (uint64_t)fds[idx];
|
|
|
|
ptr += sizeof(idx);
|
|
*leftp -= sizeof(idx);
|
|
|
|
return (ptr);
|
|
}
|
|
#endif
|
|
|
|
const unsigned char *
|
|
nvpair_unpack_binary(bool isbe __unused, nvpair_t *nvp,
|
|
const unsigned char *ptr, size_t *leftp)
|
|
{
|
|
void *value;
|
|
|
|
PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_BINARY);
|
|
|
|
if (*leftp < nvp->nvp_datasize || nvp->nvp_datasize == 0) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
value = nv_malloc(nvp->nvp_datasize);
|
|
if (value == NULL)
|
|
return (NULL);
|
|
|
|
memcpy(value, ptr, nvp->nvp_datasize);
|
|
ptr += nvp->nvp_datasize;
|
|
*leftp -= nvp->nvp_datasize;
|
|
|
|
nvp->nvp_data = (uint64_t)(uintptr_t)value;
|
|
|
|
return (ptr);
|
|
}
|
|
|
|
const unsigned char *
|
|
nvpair_unpack_bool_array(bool isbe __unused, nvpair_t *nvp,
|
|
const unsigned char *ptr, size_t *leftp)
|
|
{
|
|
uint8_t *value;
|
|
size_t size;
|
|
unsigned int i;
|
|
|
|
PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_BOOL_ARRAY);
|
|
|
|
size = sizeof(*value) * nvp->nvp_nitems;
|
|
if (nvp->nvp_datasize != size || *leftp < size ||
|
|
nvp->nvp_nitems == 0 || size < nvp->nvp_nitems) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
value = nv_malloc(size);
|
|
if (value == NULL)
|
|
return (NULL);
|
|
|
|
for (i = 0; i < nvp->nvp_nitems; i++) {
|
|
value[i] = *(const uint8_t *)ptr;
|
|
|
|
ptr += sizeof(*value);
|
|
*leftp -= sizeof(*value);
|
|
}
|
|
|
|
nvp->nvp_data = (uint64_t)(uintptr_t)value;
|
|
|
|
return (ptr);
|
|
}
|
|
|
|
const unsigned char *
|
|
nvpair_unpack_number_array(bool isbe, nvpair_t *nvp, const unsigned char *ptr,
|
|
size_t *leftp)
|
|
{
|
|
uint64_t *value;
|
|
size_t size;
|
|
unsigned int i;
|
|
|
|
PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_NUMBER_ARRAY);
|
|
|
|
size = sizeof(*value) * nvp->nvp_nitems;
|
|
if (nvp->nvp_datasize != size || *leftp < size ||
|
|
nvp->nvp_nitems == 0 || size < nvp->nvp_nitems) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
value = nv_malloc(size);
|
|
if (value == NULL)
|
|
return (NULL);
|
|
|
|
for (i = 0; i < nvp->nvp_nitems; i++) {
|
|
if (isbe)
|
|
value[i] = be64dec(ptr);
|
|
else
|
|
value[i] = le64dec(ptr);
|
|
|
|
ptr += sizeof(*value);
|
|
*leftp -= sizeof(*value);
|
|
}
|
|
|
|
nvp->nvp_data = (uint64_t)(uintptr_t)value;
|
|
|
|
return (ptr);
|
|
}
|
|
|
|
const unsigned char *
|
|
nvpair_unpack_string_array(bool isbe __unused, nvpair_t *nvp,
|
|
const unsigned char *ptr, size_t *leftp)
|
|
{
|
|
ssize_t size;
|
|
size_t len;
|
|
const char *tmp;
|
|
char **value;
|
|
unsigned int ii, j;
|
|
|
|
PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_STRING_ARRAY);
|
|
|
|
if (*leftp < nvp->nvp_datasize || nvp->nvp_datasize == 0 ||
|
|
nvp->nvp_nitems == 0) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
size = nvp->nvp_datasize;
|
|
tmp = (const char *)ptr;
|
|
for (ii = 0; ii < nvp->nvp_nitems; ii++) {
|
|
len = strnlen(tmp, size - 1) + 1;
|
|
size -= len;
|
|
if (size < 0) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
tmp += len;
|
|
}
|
|
if (size != 0) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
value = nv_malloc(sizeof(*value) * nvp->nvp_nitems);
|
|
if (value == NULL)
|
|
return (NULL);
|
|
|
|
for (ii = 0; ii < nvp->nvp_nitems; ii++) {
|
|
value[ii] = nv_strdup((const char *)ptr);
|
|
if (value[ii] == NULL)
|
|
goto out;
|
|
len = strlen(value[ii]) + 1;
|
|
ptr += len;
|
|
*leftp -= len;
|
|
}
|
|
nvp->nvp_data = (uint64_t)(uintptr_t)value;
|
|
|
|
return (ptr);
|
|
out:
|
|
for (j = 0; j < ii; j++)
|
|
nv_free(value[j]);
|
|
nv_free(value);
|
|
return (NULL);
|
|
}
|
|
|
|
#ifndef _KERNEL
|
|
const unsigned char *
|
|
nvpair_unpack_descriptor_array(bool isbe, nvpair_t *nvp,
|
|
const unsigned char *ptr, size_t *leftp, const int *fds, size_t nfds)
|
|
{
|
|
int64_t idx;
|
|
size_t size;
|
|
unsigned int ii;
|
|
int *array;
|
|
|
|
PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_DESCRIPTOR_ARRAY);
|
|
|
|
size = sizeof(idx) * nvp->nvp_nitems;
|
|
if (nvp->nvp_datasize != size || *leftp < size ||
|
|
nvp->nvp_nitems == 0 || size < nvp->nvp_nitems) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
array = (int *)nv_malloc(size);
|
|
if (array == NULL)
|
|
return (NULL);
|
|
|
|
for (ii = 0; ii < nvp->nvp_nitems; ii++) {
|
|
if (isbe)
|
|
idx = be64dec(ptr);
|
|
else
|
|
idx = le64dec(ptr);
|
|
|
|
if (idx < 0) {
|
|
ERRNO_SET(EINVAL);
|
|
nv_free(array);
|
|
return (NULL);
|
|
}
|
|
|
|
if ((size_t)idx >= nfds) {
|
|
ERRNO_SET(EINVAL);
|
|
nv_free(array);
|
|
return (NULL);
|
|
}
|
|
|
|
array[ii] = (uint64_t)fds[idx];
|
|
|
|
ptr += sizeof(idx);
|
|
*leftp -= sizeof(idx);
|
|
}
|
|
|
|
nvp->nvp_data = (uint64_t)(uintptr_t)array;
|
|
|
|
return (ptr);
|
|
}
|
|
#endif
|
|
|
|
const unsigned char *
|
|
nvpair_unpack_nvlist_array(bool isbe __unused, nvpair_t *nvp,
|
|
const unsigned char *ptr, size_t *leftp, nvlist_t **firstel)
|
|
{
|
|
nvlist_t **value;
|
|
nvpair_t *tmpnvp;
|
|
unsigned int ii, j;
|
|
size_t sizeup;
|
|
|
|
PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_NVLIST_ARRAY);
|
|
|
|
sizeup = sizeof(struct nvpair_header) * nvp->nvp_nitems;
|
|
if (nvp->nvp_nitems == 0 || sizeup < nvp->nvp_nitems ||
|
|
sizeup > *leftp) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
value = nv_malloc(nvp->nvp_nitems * sizeof(*value));
|
|
if (value == NULL)
|
|
return (NULL);
|
|
|
|
for (ii = 0; ii < nvp->nvp_nitems; ii++) {
|
|
value[ii] = nvlist_create(0);
|
|
if (value[ii] == NULL)
|
|
goto fail;
|
|
if (ii > 0) {
|
|
tmpnvp = nvpair_allocv(" ", NV_TYPE_NVLIST,
|
|
(uint64_t)(uintptr_t)value[ii], 0, 0);
|
|
if (tmpnvp == NULL)
|
|
goto fail;
|
|
nvlist_set_array_next(value[ii - 1], tmpnvp);
|
|
}
|
|
}
|
|
nvlist_set_flags(value[nvp->nvp_nitems - 1], NV_FLAG_IN_ARRAY);
|
|
|
|
nvp->nvp_data = (uint64_t)(uintptr_t)value;
|
|
*firstel = value[0];
|
|
|
|
return (ptr);
|
|
fail:
|
|
ERRNO_SAVE();
|
|
for (j = 0; j < ii; j++)
|
|
nvlist_destroy(value[j]);
|
|
nv_free(value);
|
|
ERRNO_RESTORE();
|
|
|
|
return (NULL);
|
|
}
|
|
|
|
const unsigned char *
|
|
nvpair_unpack(bool isbe, const unsigned char *ptr, size_t *leftp,
|
|
nvpair_t **nvpp)
|
|
{
|
|
nvpair_t *nvp, *tmp;
|
|
|
|
nvp = nv_calloc(1, sizeof(*nvp) + NV_NAME_MAX);
|
|
if (nvp == NULL)
|
|
return (NULL);
|
|
nvp->nvp_name = (char *)(nvp + 1);
|
|
|
|
ptr = nvpair_unpack_header(isbe, nvp, ptr, leftp);
|
|
if (ptr == NULL)
|
|
goto failed;
|
|
tmp = nv_realloc(nvp, sizeof(*nvp) + strlen(nvp->nvp_name) + 1);
|
|
if (tmp == NULL)
|
|
goto failed;
|
|
nvp = tmp;
|
|
|
|
/* Update nvp_name after realloc(). */
|
|
nvp->nvp_name = (char *)(nvp + 1);
|
|
nvp->nvp_data = 0x00;
|
|
nvp->nvp_magic = NVPAIR_MAGIC;
|
|
*nvpp = nvp;
|
|
return (ptr);
|
|
failed:
|
|
nv_free(nvp);
|
|
return (NULL);
|
|
}
|
|
|
|
int
|
|
nvpair_type(const nvpair_t *nvp)
|
|
{
|
|
|
|
NVPAIR_ASSERT(nvp);
|
|
|
|
return (nvp->nvp_type);
|
|
}
|
|
|
|
const char *
|
|
nvpair_name(const nvpair_t *nvp)
|
|
{
|
|
|
|
NVPAIR_ASSERT(nvp);
|
|
|
|
return (nvp->nvp_name);
|
|
}
|
|
|
|
nvpair_t *
|
|
nvpair_create_stringf(const char *name, const char *valuefmt, ...)
|
|
{
|
|
va_list valueap;
|
|
nvpair_t *nvp;
|
|
|
|
va_start(valueap, valuefmt);
|
|
nvp = nvpair_create_stringv(name, valuefmt, valueap);
|
|
va_end(valueap);
|
|
|
|
return (nvp);
|
|
}
|
|
|
|
nvpair_t *
|
|
nvpair_create_stringv(const char *name, const char *valuefmt, va_list valueap)
|
|
{
|
|
nvpair_t *nvp;
|
|
char *str;
|
|
int len;
|
|
|
|
len = nv_vasprintf(&str, valuefmt, valueap);
|
|
if (len < 0)
|
|
return (NULL);
|
|
nvp = nvpair_create_string(name, str);
|
|
if (nvp == NULL)
|
|
nv_free(str);
|
|
return (nvp);
|
|
}
|
|
|
|
nvpair_t *
|
|
nvpair_create_null(const char *name)
|
|
{
|
|
|
|
return (nvpair_allocv(name, NV_TYPE_NULL, 0, 0, 0));
|
|
}
|
|
|
|
nvpair_t *
|
|
nvpair_create_bool(const char *name, bool value)
|
|
{
|
|
|
|
return (nvpair_allocv(name, NV_TYPE_BOOL, value ? 1 : 0,
|
|
sizeof(uint8_t), 0));
|
|
}
|
|
|
|
nvpair_t *
|
|
nvpair_create_number(const char *name, uint64_t value)
|
|
{
|
|
|
|
return (nvpair_allocv(name, NV_TYPE_NUMBER, value, sizeof(value), 0));
|
|
}
|
|
|
|
nvpair_t *
|
|
nvpair_create_string(const char *name, const char *value)
|
|
{
|
|
nvpair_t *nvp;
|
|
size_t size;
|
|
char *data;
|
|
|
|
if (value == NULL) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
data = nv_strdup(value);
|
|
if (data == NULL)
|
|
return (NULL);
|
|
size = strlen(value) + 1;
|
|
|
|
nvp = nvpair_allocv(name, NV_TYPE_STRING, (uint64_t)(uintptr_t)data,
|
|
size, 0);
|
|
if (nvp == NULL)
|
|
nv_free(data);
|
|
|
|
return (nvp);
|
|
}
|
|
|
|
nvpair_t *
|
|
nvpair_create_nvlist(const char *name, const nvlist_t *value)
|
|
{
|
|
nvlist_t *nvl;
|
|
nvpair_t *nvp;
|
|
|
|
if (value == NULL) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
nvl = nvlist_clone(value);
|
|
if (nvl == NULL)
|
|
return (NULL);
|
|
|
|
nvp = nvpair_allocv(name, NV_TYPE_NVLIST, (uint64_t)(uintptr_t)nvl, 0,
|
|
0);
|
|
if (nvp == NULL)
|
|
nvlist_destroy(nvl);
|
|
else
|
|
nvlist_set_parent(nvl, nvp);
|
|
|
|
return (nvp);
|
|
}
|
|
|
|
#ifndef _KERNEL
|
|
nvpair_t *
|
|
nvpair_create_descriptor(const char *name, int value)
|
|
{
|
|
nvpair_t *nvp;
|
|
|
|
if (value < 0 || !fd_is_valid(value)) {
|
|
ERRNO_SET(EBADF);
|
|
return (NULL);
|
|
}
|
|
|
|
value = fcntl(value, F_DUPFD_CLOEXEC, 0);
|
|
if (value < 0)
|
|
return (NULL);
|
|
|
|
nvp = nvpair_allocv(name, NV_TYPE_DESCRIPTOR, (uint64_t)value,
|
|
sizeof(int64_t), 0);
|
|
if (nvp == NULL) {
|
|
ERRNO_SAVE();
|
|
close(value);
|
|
ERRNO_RESTORE();
|
|
}
|
|
|
|
return (nvp);
|
|
}
|
|
#endif
|
|
|
|
nvpair_t *
|
|
nvpair_create_binary(const char *name, const void *value, size_t size)
|
|
{
|
|
nvpair_t *nvp;
|
|
void *data;
|
|
|
|
if (value == NULL || size == 0) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
data = nv_malloc(size);
|
|
if (data == NULL)
|
|
return (NULL);
|
|
memcpy(data, value, size);
|
|
|
|
nvp = nvpair_allocv(name, NV_TYPE_BINARY, (uint64_t)(uintptr_t)data,
|
|
size, 0);
|
|
if (nvp == NULL)
|
|
nv_free(data);
|
|
|
|
return (nvp);
|
|
}
|
|
|
|
nvpair_t *
|
|
nvpair_create_bool_array(const char *name, const bool *value, size_t nitems)
|
|
{
|
|
nvpair_t *nvp;
|
|
size_t size;
|
|
void *data;
|
|
|
|
if (value == NULL || nitems == 0) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
size = sizeof(value[0]) * nitems;
|
|
data = nv_malloc(size);
|
|
if (data == NULL)
|
|
return (NULL);
|
|
|
|
memcpy(data, value, size);
|
|
nvp = nvpair_allocv(name, NV_TYPE_BOOL_ARRAY, (uint64_t)(uintptr_t)data,
|
|
size, nitems);
|
|
if (nvp == NULL) {
|
|
ERRNO_SAVE();
|
|
nv_free(data);
|
|
ERRNO_RESTORE();
|
|
}
|
|
|
|
return (nvp);
|
|
}
|
|
|
|
nvpair_t *
|
|
nvpair_create_number_array(const char *name, const uint64_t *value,
|
|
size_t nitems)
|
|
{
|
|
nvpair_t *nvp;
|
|
size_t size;
|
|
void *data;
|
|
|
|
if (value == NULL || nitems == 0) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
size = sizeof(value[0]) * nitems;
|
|
data = nv_malloc(size);
|
|
if (data == NULL)
|
|
return (NULL);
|
|
|
|
memcpy(data, value, size);
|
|
nvp = nvpair_allocv(name, NV_TYPE_NUMBER_ARRAY,
|
|
(uint64_t)(uintptr_t)data, size, nitems);
|
|
if (nvp == NULL) {
|
|
ERRNO_SAVE();
|
|
nv_free(data);
|
|
ERRNO_RESTORE();
|
|
}
|
|
|
|
return (nvp);
|
|
}
|
|
|
|
nvpair_t *
|
|
nvpair_create_string_array(const char *name, const char * const *value,
|
|
size_t nitems)
|
|
{
|
|
nvpair_t *nvp;
|
|
unsigned int ii;
|
|
size_t datasize, size;
|
|
char **data;
|
|
|
|
if (value == NULL || nitems == 0) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
nvp = NULL;
|
|
datasize = 0;
|
|
data = nv_malloc(sizeof(value[0]) * nitems);
|
|
if (data == NULL)
|
|
return (NULL);
|
|
|
|
for (ii = 0; ii < nitems; ii++) {
|
|
if (value[ii] == NULL) {
|
|
ERRNO_SET(EINVAL);
|
|
goto fail;
|
|
}
|
|
|
|
size = strlen(value[ii]) + 1;
|
|
datasize += size;
|
|
data[ii] = nv_strdup(value[ii]);
|
|
if (data[ii] == NULL)
|
|
goto fail;
|
|
}
|
|
nvp = nvpair_allocv(name, NV_TYPE_STRING_ARRAY,
|
|
(uint64_t)(uintptr_t)data, datasize, nitems);
|
|
|
|
fail:
|
|
if (nvp == NULL) {
|
|
ERRNO_SAVE();
|
|
for (; ii > 0; ii--)
|
|
nv_free(data[ii - 1]);
|
|
nv_free(data);
|
|
ERRNO_RESTORE();
|
|
}
|
|
|
|
return (nvp);
|
|
}
|
|
|
|
nvpair_t *
|
|
nvpair_create_nvlist_array(const char *name, const nvlist_t * const *value,
|
|
size_t nitems)
|
|
{
|
|
unsigned int ii;
|
|
nvlist_t **nvls;
|
|
nvpair_t *nvp;
|
|
int flags;
|
|
|
|
nvp = NULL;
|
|
nvls = NULL;
|
|
ii = 0;
|
|
|
|
if (value == NULL || nitems == 0) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
nvls = nv_malloc(sizeof(value[0]) * nitems);
|
|
if (nvls == NULL)
|
|
return (NULL);
|
|
|
|
for (ii = 0; ii < nitems; ii++) {
|
|
if (value[ii] == NULL) {
|
|
ERRNO_SET(EINVAL);
|
|
goto fail;
|
|
}
|
|
|
|
nvls[ii] = nvlist_clone(value[ii]);
|
|
if (nvls[ii] == NULL)
|
|
goto fail;
|
|
|
|
if (ii > 0) {
|
|
nvp = nvpair_allocv(" ", NV_TYPE_NVLIST,
|
|
(uint64_t)(uintptr_t)nvls[ii], 0, 0);
|
|
if (nvp == NULL)
|
|
goto fail;
|
|
nvlist_set_array_next(nvls[ii - 1], nvp);
|
|
}
|
|
}
|
|
flags = nvlist_flags(nvls[nitems - 1]) | NV_FLAG_IN_ARRAY;
|
|
nvlist_set_flags(nvls[nitems - 1], flags);
|
|
|
|
nvp = nvpair_allocv(name, NV_TYPE_NVLIST_ARRAY,
|
|
(uint64_t)(uintptr_t)nvls, 0, nitems);
|
|
|
|
fail:
|
|
if (nvp == NULL) {
|
|
ERRNO_SAVE();
|
|
for (; ii > 0; ii--)
|
|
nvlist_destroy(nvls[ii - 1]);
|
|
|
|
nv_free(nvls);
|
|
ERRNO_RESTORE();
|
|
} else {
|
|
for (ii = 0; ii < nitems; ii++)
|
|
nvlist_set_parent(nvls[ii], nvp);
|
|
}
|
|
|
|
return (nvp);
|
|
}
|
|
|
|
#ifndef _KERNEL
|
|
nvpair_t *
|
|
nvpair_create_descriptor_array(const char *name, const int *value,
|
|
size_t nitems)
|
|
{
|
|
unsigned int ii;
|
|
nvpair_t *nvp;
|
|
int *fds;
|
|
|
|
if (value == NULL) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
nvp = NULL;
|
|
|
|
fds = nv_malloc(sizeof(value[0]) * nitems);
|
|
if (fds == NULL)
|
|
return (NULL);
|
|
for (ii = 0; ii < nitems; ii++) {
|
|
if (value[ii] == -1) {
|
|
fds[ii] = -1;
|
|
} else {
|
|
if (!fd_is_valid(value[ii])) {
|
|
ERRNO_SET(EBADF);
|
|
goto fail;
|
|
}
|
|
|
|
fds[ii] = fcntl(value[ii], F_DUPFD_CLOEXEC, 0);
|
|
if (fds[ii] == -1)
|
|
goto fail;
|
|
}
|
|
}
|
|
|
|
nvp = nvpair_allocv(name, NV_TYPE_DESCRIPTOR_ARRAY,
|
|
(uint64_t)(uintptr_t)fds, sizeof(int64_t) * nitems, nitems);
|
|
|
|
fail:
|
|
if (nvp == NULL) {
|
|
ERRNO_SAVE();
|
|
for (; ii > 0; ii--) {
|
|
if (fds[ii - 1] != -1)
|
|
close(fds[ii - 1]);
|
|
}
|
|
nv_free(fds);
|
|
ERRNO_RESTORE();
|
|
}
|
|
|
|
return (nvp);
|
|
}
|
|
#endif
|
|
|
|
nvpair_t *
|
|
nvpair_move_string(const char *name, char *value)
|
|
{
|
|
nvpair_t *nvp;
|
|
|
|
if (value == NULL) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
nvp = nvpair_allocv(name, NV_TYPE_STRING, (uint64_t)(uintptr_t)value,
|
|
strlen(value) + 1, 0);
|
|
if (nvp == NULL) {
|
|
ERRNO_SAVE();
|
|
nv_free(value);
|
|
ERRNO_RESTORE();
|
|
}
|
|
|
|
return (nvp);
|
|
}
|
|
|
|
nvpair_t *
|
|
nvpair_move_nvlist(const char *name, nvlist_t *value)
|
|
{
|
|
nvpair_t *nvp;
|
|
|
|
if (value == NULL || nvlist_get_nvpair_parent(value) != NULL) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
if (nvlist_error(value) != 0) {
|
|
ERRNO_SET(nvlist_error(value));
|
|
nvlist_destroy(value);
|
|
return (NULL);
|
|
}
|
|
|
|
nvp = nvpair_allocv(name, NV_TYPE_NVLIST, (uint64_t)(uintptr_t)value,
|
|
0, 0);
|
|
if (nvp == NULL)
|
|
nvlist_destroy(value);
|
|
else
|
|
nvlist_set_parent(value, nvp);
|
|
|
|
return (nvp);
|
|
}
|
|
|
|
#ifndef _KERNEL
|
|
nvpair_t *
|
|
nvpair_move_descriptor(const char *name, int value)
|
|
{
|
|
nvpair_t *nvp;
|
|
|
|
if (value < 0 || !fd_is_valid(value)) {
|
|
ERRNO_SET(EBADF);
|
|
return (NULL);
|
|
}
|
|
|
|
nvp = nvpair_allocv(name, NV_TYPE_DESCRIPTOR, (uint64_t)value,
|
|
sizeof(int64_t), 0);
|
|
if (nvp == NULL) {
|
|
ERRNO_SAVE();
|
|
close(value);
|
|
ERRNO_RESTORE();
|
|
}
|
|
|
|
return (nvp);
|
|
}
|
|
#endif
|
|
|
|
nvpair_t *
|
|
nvpair_move_binary(const char *name, void *value, size_t size)
|
|
{
|
|
nvpair_t *nvp;
|
|
|
|
if (value == NULL || size == 0) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
nvp = nvpair_allocv(name, NV_TYPE_BINARY, (uint64_t)(uintptr_t)value,
|
|
size, 0);
|
|
if (nvp == NULL) {
|
|
ERRNO_SAVE();
|
|
nv_free(value);
|
|
ERRNO_RESTORE();
|
|
}
|
|
|
|
return (nvp);
|
|
}
|
|
|
|
nvpair_t *
|
|
nvpair_move_bool_array(const char *name, bool *value, size_t nitems)
|
|
{
|
|
nvpair_t *nvp;
|
|
|
|
if (value == NULL || nitems == 0) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
nvp = nvpair_allocv(name, NV_TYPE_BOOL_ARRAY,
|
|
(uint64_t)(uintptr_t)value, sizeof(value[0]) * nitems, nitems);
|
|
if (nvp == NULL) {
|
|
ERRNO_SAVE();
|
|
nv_free(value);
|
|
ERRNO_RESTORE();
|
|
}
|
|
|
|
return (nvp);
|
|
}
|
|
|
|
nvpair_t *
|
|
nvpair_move_string_array(const char *name, char **value, size_t nitems)
|
|
{
|
|
nvpair_t *nvp;
|
|
size_t i, size;
|
|
|
|
if (value == NULL || nitems == 0) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
size = 0;
|
|
for (i = 0; i < nitems; i++) {
|
|
if (value[i] == NULL) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
size += strlen(value[i]) + 1;
|
|
}
|
|
|
|
nvp = nvpair_allocv(name, NV_TYPE_STRING_ARRAY,
|
|
(uint64_t)(uintptr_t)value, size, nitems);
|
|
if (nvp == NULL) {
|
|
ERRNO_SAVE();
|
|
for (i = 0; i < nitems; i++)
|
|
nv_free(value[i]);
|
|
nv_free(value);
|
|
ERRNO_RESTORE();
|
|
}
|
|
|
|
return (nvp);
|
|
}
|
|
|
|
nvpair_t *
|
|
nvpair_move_number_array(const char *name, uint64_t *value, size_t nitems)
|
|
{
|
|
nvpair_t *nvp;
|
|
|
|
if (value == NULL || nitems == 0) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
nvp = nvpair_allocv(name, NV_TYPE_NUMBER_ARRAY,
|
|
(uint64_t)(uintptr_t)value, sizeof(value[0]) * nitems, nitems);
|
|
if (nvp == NULL) {
|
|
ERRNO_SAVE();
|
|
nv_free(value);
|
|
ERRNO_RESTORE();
|
|
}
|
|
|
|
return (nvp);
|
|
}
|
|
|
|
nvpair_t *
|
|
nvpair_move_nvlist_array(const char *name, nvlist_t **value, size_t nitems)
|
|
{
|
|
unsigned int ii;
|
|
nvpair_t *nvp;
|
|
int flags;
|
|
|
|
nvp = NULL;
|
|
if (value == NULL || nitems == 0) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
for (ii = 0; ii < nitems; ii++) {
|
|
if (value == NULL || nvlist_error(value[ii]) != 0 ||
|
|
nvlist_get_pararr(value[ii], NULL) != NULL) {
|
|
ERRNO_SET(EINVAL);
|
|
goto fail;
|
|
}
|
|
if (ii > 0) {
|
|
nvp = nvpair_allocv(" ", NV_TYPE_NVLIST,
|
|
(uint64_t)(uintptr_t)value[ii], 0, 0);
|
|
if (nvp == NULL)
|
|
goto fail;
|
|
nvlist_set_array_next(value[ii - 1], nvp);
|
|
}
|
|
}
|
|
flags = nvlist_flags(value[nitems - 1]) | NV_FLAG_IN_ARRAY;
|
|
nvlist_set_flags(value[nitems - 1], flags);
|
|
|
|
nvp = nvpair_allocv(name, NV_TYPE_NVLIST_ARRAY,
|
|
(uint64_t)(uintptr_t)value, 0, nitems);
|
|
fail:
|
|
if (nvp == NULL) {
|
|
ERRNO_SAVE();
|
|
for (ii = 0; ii < nitems; ii++) {
|
|
if (value[ii] != NULL &&
|
|
nvlist_get_pararr(value[ii], NULL) != NULL) {
|
|
nvlist_destroy(value[ii]);
|
|
}
|
|
nv_free(value);
|
|
}
|
|
ERRNO_RESTORE();
|
|
} else {
|
|
for (ii = 0; ii < nitems; ii++)
|
|
nvlist_set_parent(value[ii], nvp);
|
|
}
|
|
|
|
return (nvp);
|
|
}
|
|
|
|
#ifndef _KERNEL
|
|
nvpair_t *
|
|
nvpair_move_descriptor_array(const char *name, int *value, size_t nitems)
|
|
{
|
|
nvpair_t *nvp;
|
|
size_t i;
|
|
|
|
nvp = NULL;
|
|
if (value == NULL || nitems == 0) {
|
|
ERRNO_SET(EINVAL);
|
|
return (NULL);
|
|
}
|
|
|
|
for (i = 0; i < nitems; i++) {
|
|
if (value[i] != -1 && !fd_is_valid(value[i])) {
|
|
ERRNO_SET(EBADF);
|
|
goto fail;
|
|
}
|
|
}
|
|
|
|
nvp = nvpair_allocv(name, NV_TYPE_DESCRIPTOR_ARRAY,
|
|
(uint64_t)(uintptr_t)value, sizeof(value[0]) * nitems, nitems);
|
|
|
|
fail:
|
|
if (nvp == NULL) {
|
|
ERRNO_SAVE();
|
|
for (i = 0; i < nitems; i++) {
|
|
if (fd_is_valid(value[i]))
|
|
close(value[i]);
|
|
}
|
|
nv_free(value);
|
|
ERRNO_RESTORE();
|
|
}
|
|
|
|
return (nvp);
|
|
}
|
|
#endif
|
|
|
|
bool
|
|
nvpair_get_bool(const nvpair_t *nvp)
|
|
{
|
|
|
|
NVPAIR_ASSERT(nvp);
|
|
|
|
return (nvp->nvp_data == 1);
|
|
}
|
|
|
|
uint64_t
|
|
nvpair_get_number(const nvpair_t *nvp)
|
|
{
|
|
|
|
NVPAIR_ASSERT(nvp);
|
|
|
|
return (nvp->nvp_data);
|
|
}
|
|
|
|
const char *
|
|
nvpair_get_string(const nvpair_t *nvp)
|
|
{
|
|
|
|
NVPAIR_ASSERT(nvp);
|
|
PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_STRING);
|
|
|
|
return ((const char *)(intptr_t)nvp->nvp_data);
|
|
}
|
|
|
|
const nvlist_t *
|
|
nvpair_get_nvlist(const nvpair_t *nvp)
|
|
{
|
|
|
|
NVPAIR_ASSERT(nvp);
|
|
PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_NVLIST);
|
|
|
|
return ((const nvlist_t *)(intptr_t)nvp->nvp_data);
|
|
}
|
|
|
|
#ifndef _KERNEL
|
|
int
|
|
nvpair_get_descriptor(const nvpair_t *nvp)
|
|
{
|
|
|
|
NVPAIR_ASSERT(nvp);
|
|
PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_DESCRIPTOR);
|
|
|
|
return ((int)nvp->nvp_data);
|
|
}
|
|
#endif
|
|
|
|
const void *
|
|
nvpair_get_binary(const nvpair_t *nvp, size_t *sizep)
|
|
{
|
|
|
|
NVPAIR_ASSERT(nvp);
|
|
PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_BINARY);
|
|
|
|
if (sizep != NULL)
|
|
*sizep = nvp->nvp_datasize;
|
|
|
|
return ((const void *)(intptr_t)nvp->nvp_data);
|
|
}
|
|
|
|
const bool *
|
|
nvpair_get_bool_array(const nvpair_t *nvp, size_t *nitems)
|
|
{
|
|
|
|
NVPAIR_ASSERT(nvp);
|
|
PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_BOOL_ARRAY);
|
|
|
|
if (nitems != NULL)
|
|
*nitems = nvp->nvp_nitems;
|
|
|
|
return ((const bool *)(intptr_t)nvp->nvp_data);
|
|
}
|
|
|
|
const uint64_t *
|
|
nvpair_get_number_array(const nvpair_t *nvp, size_t *nitems)
|
|
{
|
|
|
|
NVPAIR_ASSERT(nvp);
|
|
PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_NUMBER_ARRAY);
|
|
|
|
if (nitems != NULL)
|
|
*nitems = nvp->nvp_nitems;
|
|
|
|
return ((const uint64_t *)(intptr_t)nvp->nvp_data);
|
|
}
|
|
|
|
const char * const *
|
|
nvpair_get_string_array(const nvpair_t *nvp, size_t *nitems)
|
|
{
|
|
|
|
NVPAIR_ASSERT(nvp);
|
|
PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_STRING_ARRAY);
|
|
|
|
if (nitems != NULL)
|
|
*nitems = nvp->nvp_nitems;
|
|
|
|
return ((const char * const *)(intptr_t)nvp->nvp_data);
|
|
}
|
|
|
|
const nvlist_t * const *
|
|
nvpair_get_nvlist_array(const nvpair_t *nvp, size_t *nitems)
|
|
{
|
|
|
|
NVPAIR_ASSERT(nvp);
|
|
PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_NVLIST_ARRAY);
|
|
|
|
if (nitems != NULL)
|
|
*nitems = nvp->nvp_nitems;
|
|
|
|
return ((const nvlist_t * const *)((intptr_t)nvp->nvp_data));
|
|
}
|
|
|
|
#ifndef _KERNEL
|
|
const int *
|
|
nvpair_get_descriptor_array(const nvpair_t *nvp, size_t *nitems)
|
|
{
|
|
|
|
NVPAIR_ASSERT(nvp);
|
|
PJDLOG_ASSERT(nvp->nvp_type == NV_TYPE_DESCRIPTOR_ARRAY);
|
|
|
|
if (nitems != NULL)
|
|
*nitems = nvp->nvp_nitems;
|
|
|
|
return ((const int *)(intptr_t)nvp->nvp_data);
|
|
}
|
|
#endif
|
|
|
|
void
|
|
nvpair_free(nvpair_t *nvp)
|
|
{
|
|
size_t i;
|
|
|
|
NVPAIR_ASSERT(nvp);
|
|
PJDLOG_ASSERT(nvp->nvp_list == NULL);
|
|
|
|
nvp->nvp_magic = 0;
|
|
switch (nvp->nvp_type) {
|
|
#ifndef _KERNEL
|
|
case NV_TYPE_DESCRIPTOR:
|
|
close((int)nvp->nvp_data);
|
|
break;
|
|
case NV_TYPE_DESCRIPTOR_ARRAY:
|
|
for (i = 0; i < nvp->nvp_nitems; i++)
|
|
close(((int *)(intptr_t)nvp->nvp_data)[i]);
|
|
break;
|
|
#endif
|
|
case NV_TYPE_NVLIST:
|
|
nvlist_destroy((nvlist_t *)(intptr_t)nvp->nvp_data);
|
|
break;
|
|
case NV_TYPE_STRING:
|
|
nv_free((char *)(intptr_t)nvp->nvp_data);
|
|
break;
|
|
case NV_TYPE_BINARY:
|
|
nv_free((void *)(intptr_t)nvp->nvp_data);
|
|
break;
|
|
case NV_TYPE_NVLIST_ARRAY:
|
|
for (i = 0; i < nvp->nvp_nitems; i++) {
|
|
nvlist_destroy(
|
|
((nvlist_t **)(intptr_t)nvp->nvp_data)[i]);
|
|
}
|
|
nv_free(((nvlist_t **)(intptr_t)nvp->nvp_data));
|
|
break;
|
|
case NV_TYPE_NUMBER_ARRAY:
|
|
nv_free((uint64_t *)(intptr_t)nvp->nvp_data);
|
|
break;
|
|
case NV_TYPE_BOOL_ARRAY:
|
|
nv_free((bool *)(intptr_t)nvp->nvp_data);
|
|
break;
|
|
case NV_TYPE_STRING_ARRAY:
|
|
for (i = 0; i < nvp->nvp_nitems; i++)
|
|
nv_free(((char **)(intptr_t)nvp->nvp_data)[i]);
|
|
nv_free((char **)(intptr_t)nvp->nvp_data);
|
|
break;
|
|
}
|
|
nv_free(nvp);
|
|
}
|
|
|
|
void
|
|
nvpair_free_structure(nvpair_t *nvp)
|
|
{
|
|
|
|
NVPAIR_ASSERT(nvp);
|
|
PJDLOG_ASSERT(nvp->nvp_list == NULL);
|
|
|
|
nvp->nvp_magic = 0;
|
|
nv_free(nvp);
|
|
}
|
|
|
|
const char *
|
|
nvpair_type_string(int type)
|
|
{
|
|
|
|
switch (type) {
|
|
case NV_TYPE_NULL:
|
|
return ("NULL");
|
|
case NV_TYPE_BOOL:
|
|
return ("BOOL");
|
|
case NV_TYPE_NUMBER:
|
|
return ("NUMBER");
|
|
case NV_TYPE_STRING:
|
|
return ("STRING");
|
|
case NV_TYPE_NVLIST:
|
|
return ("NVLIST");
|
|
case NV_TYPE_DESCRIPTOR:
|
|
return ("DESCRIPTOR");
|
|
case NV_TYPE_BINARY:
|
|
return ("BINARY");
|
|
case NV_TYPE_BOOL_ARRAY:
|
|
return ("BOOL ARRAY");
|
|
case NV_TYPE_NUMBER_ARRAY:
|
|
return ("NUMBER ARRAY");
|
|
case NV_TYPE_STRING_ARRAY:
|
|
return ("STRING ARRAY");
|
|
case NV_TYPE_NVLIST_ARRAY:
|
|
return ("NVLIST ARRAY");
|
|
case NV_TYPE_DESCRIPTOR_ARRAY:
|
|
return ("DESCRIPTOR ARRAY");
|
|
default:
|
|
return ("<UNKNOWN>");
|
|
}
|
|
}
|
|
|