1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate * CDDL HEADER START
3*0Sstevel@tonic-gate *
4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance
7*0Sstevel@tonic-gate * with the License.
8*0Sstevel@tonic-gate *
9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate * and limitations under the License.
13*0Sstevel@tonic-gate *
14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate *
20*0Sstevel@tonic-gate * CDDL HEADER END
21*0Sstevel@tonic-gate */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
24*0Sstevel@tonic-gate * Use is subject to license terms.
25*0Sstevel@tonic-gate */
26*0Sstevel@tonic-gate
27*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI"
28*0Sstevel@tonic-gate
29*0Sstevel@tonic-gate #include <stdio.h>
30*0Sstevel@tonic-gate #include <stdlib.h>
31*0Sstevel@tonic-gate #include <unistd.h>
32*0Sstevel@tonic-gate #include <ctype.h>
33*0Sstevel@tonic-gate #include <priv.h>
34*0Sstevel@tonic-gate #include <string.h>
35*0Sstevel@tonic-gate #include <libgen.h>
36*0Sstevel@tonic-gate #include <errno.h>
37*0Sstevel@tonic-gate #include <sys/devpolicy.h>
38*0Sstevel@tonic-gate #include <sys/modctl.h>
39*0Sstevel@tonic-gate #include <sys/vnode.h>
40*0Sstevel@tonic-gate #include <sys/stat.h>
41*0Sstevel@tonic-gate
42*0Sstevel@tonic-gate static char *progname;
43*0Sstevel@tonic-gate
44*0Sstevel@tonic-gate static const priv_impl_info_t *pi;
45*0Sstevel@tonic-gate static size_t sz;
46*0Sstevel@tonic-gate
47*0Sstevel@tonic-gate static void
fatalerr(const char * s)48*0Sstevel@tonic-gate fatalerr(const char *s)
49*0Sstevel@tonic-gate {
50*0Sstevel@tonic-gate (void) fprintf(stderr, "%s: %s: %s\n", progname, s, strerror(errno));
51*0Sstevel@tonic-gate exit(1);
52*0Sstevel@tonic-gate /* NOTREACHED */
53*0Sstevel@tonic-gate }
54*0Sstevel@tonic-gate
55*0Sstevel@tonic-gate static void
fatal(const char * s)56*0Sstevel@tonic-gate fatal(const char *s)
57*0Sstevel@tonic-gate {
58*0Sstevel@tonic-gate (void) fprintf(stderr, "%s: %s\n", progname, s);
59*0Sstevel@tonic-gate exit(1);
60*0Sstevel@tonic-gate /* NOTREACHED */
61*0Sstevel@tonic-gate }
62*0Sstevel@tonic-gate
63*0Sstevel@tonic-gate static void
printpolicy(const devplcysys_t * ds)64*0Sstevel@tonic-gate printpolicy(const devplcysys_t *ds)
65*0Sstevel@tonic-gate {
66*0Sstevel@tonic-gate char *ss;
67*0Sstevel@tonic-gate
68*0Sstevel@tonic-gate ss = priv_set_to_str(DEVPLCYSYS_RDP(ds, pi), ',', PRIV_STR_SHORT);
69*0Sstevel@tonic-gate (void) printf("\t"DEVPLCY_TKN_RDP"=%s\n", ss);
70*0Sstevel@tonic-gate free(ss);
71*0Sstevel@tonic-gate ss = priv_set_to_str(DEVPLCYSYS_WRP(ds, pi), ',', PRIV_STR_SHORT);
72*0Sstevel@tonic-gate (void) printf("\t"DEVPLCY_TKN_WRP"=%s\n", ss);
73*0Sstevel@tonic-gate free(ss);
74*0Sstevel@tonic-gate }
75*0Sstevel@tonic-gate
76*0Sstevel@tonic-gate static void
getpolicy(void)77*0Sstevel@tonic-gate getpolicy(void)
78*0Sstevel@tonic-gate {
79*0Sstevel@tonic-gate int nitems = 0;
80*0Sstevel@tonic-gate char *mem = NULL;
81*0Sstevel@tonic-gate int i;
82*0Sstevel@tonic-gate devplcysys_t *ds;
83*0Sstevel@tonic-gate char major[256];
84*0Sstevel@tonic-gate
85*0Sstevel@tonic-gate if (modctl(MODGETDEVPOLICY, &nitems, sz, mem) == 0 || errno != ENOMEM)
86*0Sstevel@tonic-gate fatalerr("modctl(MODGETDEVPOLICY)");
87*0Sstevel@tonic-gate
88*0Sstevel@tonic-gate mem = malloc(nitems * sz);
89*0Sstevel@tonic-gate if (mem == NULL)
90*0Sstevel@tonic-gate fatal("Out of memory");
91*0Sstevel@tonic-gate
92*0Sstevel@tonic-gate if (modctl(MODGETDEVPOLICY, &nitems, sz, mem) != 0)
93*0Sstevel@tonic-gate fatalerr("modctl");
94*0Sstevel@tonic-gate
95*0Sstevel@tonic-gate for (i = 0; i < nitems; i++) {
96*0Sstevel@tonic-gate /* LINTED: alignment */
97*0Sstevel@tonic-gate ds = (devplcysys_t *)(mem + i * sz);
98*0Sstevel@tonic-gate if (i == 0) {
99*0Sstevel@tonic-gate (void) printf("DEFAULT");
100*0Sstevel@tonic-gate } else {
101*0Sstevel@tonic-gate if (modctl(MODGETNAME, major, sizeof (major),
102*0Sstevel@tonic-gate &ds->dps_maj) != 0)
103*0Sstevel@tonic-gate continue;
104*0Sstevel@tonic-gate (void) printf("%s:", major);
105*0Sstevel@tonic-gate if (ds->dps_minornm[0] != '\0') {
106*0Sstevel@tonic-gate (void) printf("%s", ds->dps_minornm);
107*0Sstevel@tonic-gate } else {
108*0Sstevel@tonic-gate /* (minor[-minor]) */
109*0Sstevel@tonic-gate (void) printf("(%u", (uint_t)ds->dps_lomin);
110*0Sstevel@tonic-gate if (ds->dps_lomin != ds->dps_himin)
111*0Sstevel@tonic-gate (void) printf("-%u",
112*0Sstevel@tonic-gate (uint_t)ds->dps_himin);
113*0Sstevel@tonic-gate (void) putchar(')');
114*0Sstevel@tonic-gate if (ds->dps_isblock)
115*0Sstevel@tonic-gate (void) putchar('b');
116*0Sstevel@tonic-gate else
117*0Sstevel@tonic-gate (void) putchar('c');
118*0Sstevel@tonic-gate }
119*0Sstevel@tonic-gate }
120*0Sstevel@tonic-gate (void) putchar('\n');
121*0Sstevel@tonic-gate printpolicy(ds);
122*0Sstevel@tonic-gate }
123*0Sstevel@tonic-gate }
124*0Sstevel@tonic-gate
125*0Sstevel@tonic-gate static void
getdevpolicy(const char * dev)126*0Sstevel@tonic-gate getdevpolicy(const char *dev)
127*0Sstevel@tonic-gate {
128*0Sstevel@tonic-gate devplcysys_t *ds;
129*0Sstevel@tonic-gate
130*0Sstevel@tonic-gate ds = malloc(sz);
131*0Sstevel@tonic-gate
132*0Sstevel@tonic-gate if (ds == NULL)
133*0Sstevel@tonic-gate fatal("Out of memory");
134*0Sstevel@tonic-gate
135*0Sstevel@tonic-gate if (modctl(MODGETDEVPOLICYBYNAME, sz, ds, dev) != 0)
136*0Sstevel@tonic-gate fatalerr("modctl");
137*0Sstevel@tonic-gate
138*0Sstevel@tonic-gate (void) printf("%s\n", dev);
139*0Sstevel@tonic-gate printpolicy(ds);
140*0Sstevel@tonic-gate free(ds);
141*0Sstevel@tonic-gate }
142*0Sstevel@tonic-gate
143*0Sstevel@tonic-gate int
main(int argc,char ** argv)144*0Sstevel@tonic-gate main(int argc, char **argv)
145*0Sstevel@tonic-gate {
146*0Sstevel@tonic-gate progname = basename(argv[0]);
147*0Sstevel@tonic-gate
148*0Sstevel@tonic-gate if ((pi = getprivimplinfo()) == NULL)
149*0Sstevel@tonic-gate fatalerr("getprivimplinfo");
150*0Sstevel@tonic-gate
151*0Sstevel@tonic-gate sz = DEVPLCYSYS_SZ(pi);
152*0Sstevel@tonic-gate
153*0Sstevel@tonic-gate if (argc == 1) {
154*0Sstevel@tonic-gate getpolicy();
155*0Sstevel@tonic-gate return (0);
156*0Sstevel@tonic-gate }
157*0Sstevel@tonic-gate
158*0Sstevel@tonic-gate while (*++argv != NULL)
159*0Sstevel@tonic-gate getdevpolicy(*argv);
160*0Sstevel@tonic-gate
161*0Sstevel@tonic-gate return (0);
162*0Sstevel@tonic-gate }
163