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 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 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 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 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 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 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