843e19887f64dde75055cf8842fc4db2171eff45johnlev/*
843e19887f64dde75055cf8842fc4db2171eff45johnlev * CDDL HEADER START
843e19887f64dde75055cf8842fc4db2171eff45johnlev *
843e19887f64dde75055cf8842fc4db2171eff45johnlev * The contents of this file are subject to the terms of the
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Common Development and Distribution License (the "License").
843e19887f64dde75055cf8842fc4db2171eff45johnlev * You may not use this file except in compliance with the License.
843e19887f64dde75055cf8842fc4db2171eff45johnlev *
843e19887f64dde75055cf8842fc4db2171eff45johnlev * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
843e19887f64dde75055cf8842fc4db2171eff45johnlev * or http://www.opensolaris.org/os/licensing.
843e19887f64dde75055cf8842fc4db2171eff45johnlev * See the License for the specific language governing permissions
843e19887f64dde75055cf8842fc4db2171eff45johnlev * and limitations under the License.
843e19887f64dde75055cf8842fc4db2171eff45johnlev *
843e19887f64dde75055cf8842fc4db2171eff45johnlev * When distributing Covered Code, include this CDDL HEADER in each
843e19887f64dde75055cf8842fc4db2171eff45johnlev * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
843e19887f64dde75055cf8842fc4db2171eff45johnlev * If applicable, add the following below this CDDL HEADER, with the
843e19887f64dde75055cf8842fc4db2171eff45johnlev * fields enclosed by brackets "[]" replaced with your own identifying
843e19887f64dde75055cf8842fc4db2171eff45johnlev * information: Portions Copyright [yyyy] [name of copyright owner]
843e19887f64dde75055cf8842fc4db2171eff45johnlev *
843e19887f64dde75055cf8842fc4db2171eff45johnlev * CDDL HEADER END
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlev/*
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
843e19887f64dde75055cf8842fc4db2171eff45johnlev * Use is subject to license terms.
b13c8383ad6f847486face2fe8df9f0f50f068edAlexander Eremin * Copyright 2016 Nexenta Systems, Inc. All rights reserved.
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <stdio.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <unistd.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <strings.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev#include <libdevinfo.h>
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlevstatic void
843e19887f64dde75055cf8842fc4db2171eff45johnlevusage(void)
843e19887f64dde75055cf8842fc4db2171eff45johnlev{
843e19887f64dde75055cf8842fc4db2171eff45johnlev (void) fprintf(stderr,
843e19887f64dde75055cf8842fc4db2171eff45johnlev "Usage: devprop [-n device-path] "
843e19887f64dde75055cf8842fc4db2171eff45johnlev "[-vq] [-{b|i|l|s}] [property [...]]\n");
843e19887f64dde75055cf8842fc4db2171eff45johnlev}
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlevint
843e19887f64dde75055cf8842fc4db2171eff45johnlevmain(int argc, char *argv[])
843e19887f64dde75055cf8842fc4db2171eff45johnlev{
843e19887f64dde75055cf8842fc4db2171eff45johnlev int c;
843e19887f64dde75055cf8842fc4db2171eff45johnlev boolean_t verbose = B_FALSE, quote = B_FALSE,
843e19887f64dde75055cf8842fc4db2171eff45johnlev error = B_FALSE;
843e19887f64dde75055cf8842fc4db2171eff45johnlev int type = DI_PROP_TYPE_UNKNOWN;
843e19887f64dde75055cf8842fc4db2171eff45johnlev char *path = "/";
843e19887f64dde75055cf8842fc4db2171eff45johnlev di_node_t dn;
843e19887f64dde75055cf8842fc4db2171eff45johnlev uchar_t *val_b;
843e19887f64dde75055cf8842fc4db2171eff45johnlev int *val_i;
843e19887f64dde75055cf8842fc4db2171eff45johnlev int64_t *val_l;
b13c8383ad6f847486face2fe8df9f0f50f068edAlexander Eremin char *val_s, *ptr;
843e19887f64dde75055cf8842fc4db2171eff45johnlev int n;
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev extern char *optarg;
843e19887f64dde75055cf8842fc4db2171eff45johnlev extern int optind;
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define BOOL(ch, var) \
843e19887f64dde75055cf8842fc4db2171eff45johnlevcase ch: \
843e19887f64dde75055cf8842fc4db2171eff45johnlev var = B_TRUE; \
843e19887f64dde75055cf8842fc4db2171eff45johnlev break
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define PER_OPT(ch, typ) \
843e19887f64dde75055cf8842fc4db2171eff45johnlevcase ch: \
843e19887f64dde75055cf8842fc4db2171eff45johnlev if (type != DI_PROP_TYPE_UNKNOWN) { \
843e19887f64dde75055cf8842fc4db2171eff45johnlev usage(); \
843e19887f64dde75055cf8842fc4db2171eff45johnlev return (1); \
843e19887f64dde75055cf8842fc4db2171eff45johnlev } \
843e19887f64dde75055cf8842fc4db2171eff45johnlev type = (typ); \
843e19887f64dde75055cf8842fc4db2171eff45johnlev break
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev while ((c = getopt(argc, argv, ":n:vqbils")) != -1) {
843e19887f64dde75055cf8842fc4db2171eff45johnlev switch (c) {
843e19887f64dde75055cf8842fc4db2171eff45johnlev case 'n':
b13c8383ad6f847486face2fe8df9f0f50f068edAlexander Eremin if ((path = realpath(optarg, NULL)) == NULL)
b13c8383ad6f847486face2fe8df9f0f50f068edAlexander Eremin path = optarg;
843e19887f64dde75055cf8842fc4db2171eff45johnlev break;
843e19887f64dde75055cf8842fc4db2171eff45johnlev case ':':
843e19887f64dde75055cf8842fc4db2171eff45johnlev usage();
843e19887f64dde75055cf8842fc4db2171eff45johnlev return (1);
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev BOOL('v', verbose);
843e19887f64dde75055cf8842fc4db2171eff45johnlev BOOL('q', quote);
843e19887f64dde75055cf8842fc4db2171eff45johnlev BOOL('?', error);
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev PER_OPT('b', DI_PROP_TYPE_BYTE);
843e19887f64dde75055cf8842fc4db2171eff45johnlev PER_OPT('i', DI_PROP_TYPE_INT);
843e19887f64dde75055cf8842fc4db2171eff45johnlev PER_OPT('l', DI_PROP_TYPE_INT64);
843e19887f64dde75055cf8842fc4db2171eff45johnlev PER_OPT('s', DI_PROP_TYPE_STRING);
843e19887f64dde75055cf8842fc4db2171eff45johnlev }
843e19887f64dde75055cf8842fc4db2171eff45johnlev }
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev#undef BOOL
843e19887f64dde75055cf8842fc4db2171eff45johnlev#undef PER_OPT
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev if (error) {
843e19887f64dde75055cf8842fc4db2171eff45johnlev usage();
843e19887f64dde75055cf8842fc4db2171eff45johnlev return (1);
843e19887f64dde75055cf8842fc4db2171eff45johnlev }
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev /* default to strings */
843e19887f64dde75055cf8842fc4db2171eff45johnlev if (type == DI_PROP_TYPE_UNKNOWN)
843e19887f64dde75055cf8842fc4db2171eff45johnlev type = DI_PROP_TYPE_STRING;
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev /*
843e19887f64dde75055cf8842fc4db2171eff45johnlev * It's convenient to use the filesystem as a source of device
843e19887f64dde75055cf8842fc4db2171eff45johnlev * node paths. In that case, the path will be prefixed with
843e19887f64dde75055cf8842fc4db2171eff45johnlev * "/devices", which we strip off here as di_init() expects
843e19887f64dde75055cf8842fc4db2171eff45johnlev * just the path to the node.
843e19887f64dde75055cf8842fc4db2171eff45johnlev */
b13c8383ad6f847486face2fe8df9f0f50f068edAlexander Eremin if (strncmp("/devices/", path, strlen("/devices/")) == 0) {
843e19887f64dde75055cf8842fc4db2171eff45johnlev path += strlen("/devices");
843e19887f64dde75055cf8842fc4db2171eff45johnlev
b13c8383ad6f847486face2fe8df9f0f50f068edAlexander Eremin /* cut off minor name */
b13c8383ad6f847486face2fe8df9f0f50f068edAlexander Eremin if ((ptr = strrchr(path, ':')) != NULL)
b13c8383ad6f847486face2fe8df9f0f50f068edAlexander Eremin *ptr = '\0';
b13c8383ad6f847486face2fe8df9f0f50f068edAlexander Eremin }
b13c8383ad6f847486face2fe8df9f0f50f068edAlexander Eremin
843e19887f64dde75055cf8842fc4db2171eff45johnlev if ((dn = di_init(path, DINFOPROP)) == DI_NODE_NIL) {
843e19887f64dde75055cf8842fc4db2171eff45johnlev perror("di_init");
843e19887f64dde75055cf8842fc4db2171eff45johnlev return (1);
843e19887f64dde75055cf8842fc4db2171eff45johnlev }
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev /* Careful with that axe, Eugene... */
843e19887f64dde75055cf8842fc4db2171eff45johnlev#define PER_TYPE(typ, func, val, incr, form, pv, sep) \
843e19887f64dde75055cf8842fc4db2171eff45johnlevcase (typ): \
843e19887f64dde75055cf8842fc4db2171eff45johnlev n = func(DDI_DEV_T_ANY, \
843e19887f64dde75055cf8842fc4db2171eff45johnlev dn, argv[optind], &(val)); \
843e19887f64dde75055cf8842fc4db2171eff45johnlev while (n > 0) { \
843e19887f64dde75055cf8842fc4db2171eff45johnlev (void) printf((form), pv); \
843e19887f64dde75055cf8842fc4db2171eff45johnlev incr; \
843e19887f64dde75055cf8842fc4db2171eff45johnlev n--; \
843e19887f64dde75055cf8842fc4db2171eff45johnlev if (n > 0) \
843e19887f64dde75055cf8842fc4db2171eff45johnlev (void) printf(sep); \
843e19887f64dde75055cf8842fc4db2171eff45johnlev } \
843e19887f64dde75055cf8842fc4db2171eff45johnlev (void) printf("\n"); \
843e19887f64dde75055cf8842fc4db2171eff45johnlev break
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev while (optind < argc) {
843e19887f64dde75055cf8842fc4db2171eff45johnlev if (verbose)
843e19887f64dde75055cf8842fc4db2171eff45johnlev (void) printf("%s=", argv[optind]);
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev switch (type) {
843e19887f64dde75055cf8842fc4db2171eff45johnlev PER_TYPE(DI_PROP_TYPE_BYTE, di_prop_lookup_bytes,
843e19887f64dde75055cf8842fc4db2171eff45johnlev val_b, val_b++, "%2.2x", *val_b, ".");
843e19887f64dde75055cf8842fc4db2171eff45johnlev PER_TYPE(DI_PROP_TYPE_INT, di_prop_lookup_ints,
843e19887f64dde75055cf8842fc4db2171eff45johnlev val_i, val_i++, "%8.8x", *val_i, ".");
843e19887f64dde75055cf8842fc4db2171eff45johnlev PER_TYPE(DI_PROP_TYPE_INT64, di_prop_lookup_int64,
843e19887f64dde75055cf8842fc4db2171eff45johnlev val_l, val_l++, "%16.16llx", *val_l, ".");
843e19887f64dde75055cf8842fc4db2171eff45johnlev PER_TYPE(DI_PROP_TYPE_STRING, di_prop_lookup_strings,
843e19887f64dde75055cf8842fc4db2171eff45johnlev val_s, val_s += strlen(val_s) + 1,
843e19887f64dde75055cf8842fc4db2171eff45johnlev (quote ? "\"%s\"" : "%s"), val_s, " + ");
843e19887f64dde75055cf8842fc4db2171eff45johnlev }
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev optind++;
843e19887f64dde75055cf8842fc4db2171eff45johnlev }
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev#undef PER_TYPE
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev di_fini(dn);
843e19887f64dde75055cf8842fc4db2171eff45johnlev
843e19887f64dde75055cf8842fc4db2171eff45johnlev return (0);
843e19887f64dde75055cf8842fc4db2171eff45johnlev}