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 #pragma ident "%Z%%M% %I% %E% SMI" 27*0Sstevel@tonic-gate 28*0Sstevel@tonic-gate #include <dlfcn.h> 29*0Sstevel@tonic-gate #include <link.h> 30*0Sstevel@tonic-gate #include <stdio.h> 31*0Sstevel@tonic-gate #include <string.h> 32*0Sstevel@tonic-gate #include <stdarg.h> 33*0Sstevel@tonic-gate #include <libintl.h> 34*0Sstevel@tonic-gate #include <locale.h> 35*0Sstevel@tonic-gate #include <conv.h> 36*0Sstevel@tonic-gate #include <msg.h> 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate void 39*0Sstevel@tonic-gate locale() 40*0Sstevel@tonic-gate { 41*0Sstevel@tonic-gate static int localeinit = 0; 42*0Sstevel@tonic-gate 43*0Sstevel@tonic-gate /* 44*0Sstevel@tonic-gate * Defer localization overhead until a localized message, is required. 45*0Sstevel@tonic-gate * For successful specific (32-bit or 64-bit) commands, none of this 46*0Sstevel@tonic-gate * overhead should be incurred. 47*0Sstevel@tonic-gate */ 48*0Sstevel@tonic-gate if (localeinit++) 49*0Sstevel@tonic-gate return; 50*0Sstevel@tonic-gate 51*0Sstevel@tonic-gate (void) setlocale(LC_MESSAGES, MSG_ORIG(MSG_STR_EMPTY)); 52*0Sstevel@tonic-gate (void) textdomain(MSG_ORIG(MSG_SUNW_OST_SGS)); 53*0Sstevel@tonic-gate } 54*0Sstevel@tonic-gate 55*0Sstevel@tonic-gate const char * 56*0Sstevel@tonic-gate _moe_msg(Msg mid) 57*0Sstevel@tonic-gate { 58*0Sstevel@tonic-gate return (gettext(MSG_ORIG(mid))); 59*0Sstevel@tonic-gate } 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate /* 62*0Sstevel@tonic-gate * Error messages from ld.so.1 are formatted as: 63*0Sstevel@tonic-gate * 64*0Sstevel@tonic-gate * ld.so.1: app-name: fatal: .... 65*0Sstevel@tonic-gate * 66*0Sstevel@tonic-gate * Here, we skip over these three components. Thus the message a little less 67*0Sstevel@tonic-gate * hostile when displayed by moe(). Really, it would be nice to have some 68*0Sstevel@tonic-gate * flexibility over what ld.so.1 displays. 69*0Sstevel@tonic-gate */ 70*0Sstevel@tonic-gate static char * 71*0Sstevel@tonic-gate trim_msg(char *str) 72*0Sstevel@tonic-gate { 73*0Sstevel@tonic-gate char *ptr = str; 74*0Sstevel@tonic-gate int cnt = 0; 75*0Sstevel@tonic-gate 76*0Sstevel@tonic-gate /* 77*0Sstevel@tonic-gate * Skip the first three components. 78*0Sstevel@tonic-gate */ 79*0Sstevel@tonic-gate while (*ptr) { 80*0Sstevel@tonic-gate if (*ptr == ':') { 81*0Sstevel@tonic-gate if (++cnt == 3) 82*0Sstevel@tonic-gate break; 83*0Sstevel@tonic-gate } 84*0Sstevel@tonic-gate ptr++; 85*0Sstevel@tonic-gate } 86*0Sstevel@tonic-gate if (*ptr == '\0') 87*0Sstevel@tonic-gate return (str); 88*0Sstevel@tonic-gate else 89*0Sstevel@tonic-gate return (ptr + 2); 90*0Sstevel@tonic-gate } 91*0Sstevel@tonic-gate 92*0Sstevel@tonic-gate #define ONLY32 1 93*0Sstevel@tonic-gate #define ONLY64 2 94*0Sstevel@tonic-gate 95*0Sstevel@tonic-gate static int 96*0Sstevel@tonic-gate openlib(const char *prog, const char *name, int class, int silent, int verbose) 97*0Sstevel@tonic-gate { 98*0Sstevel@tonic-gate Link_map *lmp; 99*0Sstevel@tonic-gate void *handle; 100*0Sstevel@tonic-gate const char *modestr; 101*0Sstevel@tonic-gate 102*0Sstevel@tonic-gate /* 103*0Sstevel@tonic-gate * If the class of object is required, localize the prefix message. 104*0Sstevel@tonic-gate */ 105*0Sstevel@tonic-gate if (class) { 106*0Sstevel@tonic-gate locale(); 107*0Sstevel@tonic-gate #if defined(_LP64) 108*0Sstevel@tonic-gate modestr = MSG_INTL(MSG_PRE_64); 109*0Sstevel@tonic-gate #else 110*0Sstevel@tonic-gate modestr = MSG_INTL(MSG_PRE_32); 111*0Sstevel@tonic-gate #endif 112*0Sstevel@tonic-gate } else 113*0Sstevel@tonic-gate modestr = MSG_ORIG(MSG_STR_EMPTY); 114*0Sstevel@tonic-gate 115*0Sstevel@tonic-gate 116*0Sstevel@tonic-gate /* 117*0Sstevel@tonic-gate * Open the optimal object, and determine its full name from the 118*0Sstevel@tonic-gate * returned handle. Borrow the internal mode, RTLD_CONFGEN, from 119*0Sstevel@tonic-gate * crle(1). This flag allows us to process incomplete objects, as 120*0Sstevel@tonic-gate * would occur if the object couldn't find its dependencies or relocate 121*0Sstevel@tonic-gate * itself. 122*0Sstevel@tonic-gate */ 123*0Sstevel@tonic-gate if ((handle = dlmopen(LM_ID_NEWLM, name, 124*0Sstevel@tonic-gate (RTLD_FIRST | RTLD_CONFGEN | RTLD_LAZY))) == 0) { 125*0Sstevel@tonic-gate if (verbose) 126*0Sstevel@tonic-gate (void) fprintf(stderr, MSG_ORIG(MSG_FMT_VERBOSE), prog, 127*0Sstevel@tonic-gate modestr, trim_msg(dlerror())); 128*0Sstevel@tonic-gate (void) fflush(stderr); 129*0Sstevel@tonic-gate return (1); 130*0Sstevel@tonic-gate } 131*0Sstevel@tonic-gate if (dlinfo(handle, RTLD_DI_LINKMAP, &lmp) == -1) { 132*0Sstevel@tonic-gate if (verbose) 133*0Sstevel@tonic-gate (void) fprintf(stderr, MSG_ORIG(MSG_FMT_VERBOSE), prog, 134*0Sstevel@tonic-gate modestr, trim_msg(dlerror())); 135*0Sstevel@tonic-gate (void) fflush(stderr); 136*0Sstevel@tonic-gate return (1); 137*0Sstevel@tonic-gate } 138*0Sstevel@tonic-gate 139*0Sstevel@tonic-gate if (silent == 0) { 140*0Sstevel@tonic-gate if (verbose) 141*0Sstevel@tonic-gate (void) printf(MSG_ORIG(MSG_FMT_VERBOSE), prog, modestr, 142*0Sstevel@tonic-gate lmp->l_name); 143*0Sstevel@tonic-gate else 144*0Sstevel@tonic-gate (void) printf(MSG_ORIG(MSG_FMT_SIMPLE), modestr, 145*0Sstevel@tonic-gate lmp->l_name); 146*0Sstevel@tonic-gate (void) fflush(stdout); 147*0Sstevel@tonic-gate } 148*0Sstevel@tonic-gate 149*0Sstevel@tonic-gate (void) dlclose(handle); 150*0Sstevel@tonic-gate return (0); 151*0Sstevel@tonic-gate } 152*0Sstevel@tonic-gate 153*0Sstevel@tonic-gate int 154*0Sstevel@tonic-gate /* ARGSUSED2 */ 155*0Sstevel@tonic-gate main(int argc, char **argv, char **envp) 156*0Sstevel@tonic-gate { 157*0Sstevel@tonic-gate int var, verbose = 0, silent = 0, error = 0, mode = 0, class = 0; 158*0Sstevel@tonic-gate char *prog; 159*0Sstevel@tonic-gate 160*0Sstevel@tonic-gate if ((prog = strrchr(argv[0], '/')) == 0) 161*0Sstevel@tonic-gate prog = argv[0]; 162*0Sstevel@tonic-gate else 163*0Sstevel@tonic-gate prog++; 164*0Sstevel@tonic-gate 165*0Sstevel@tonic-gate opterr = 0; 166*0Sstevel@tonic-gate while ((var = getopt(argc, argv, MSG_ORIG(MSG_STR_OPTIONS))) != EOF) { 167*0Sstevel@tonic-gate switch (var) { 168*0Sstevel@tonic-gate case 'c': 169*0Sstevel@tonic-gate class++; 170*0Sstevel@tonic-gate break; 171*0Sstevel@tonic-gate case '3': 172*0Sstevel@tonic-gate #if !defined(_LP64) 173*0Sstevel@tonic-gate if ((optarg[0] == '2') && (mode == 0)) 174*0Sstevel@tonic-gate mode = ONLY32; 175*0Sstevel@tonic-gate else 176*0Sstevel@tonic-gate #endif 177*0Sstevel@tonic-gate error++; 178*0Sstevel@tonic-gate break; 179*0Sstevel@tonic-gate case '6': 180*0Sstevel@tonic-gate if ((optarg[0] == '4') && (mode == 0)) 181*0Sstevel@tonic-gate mode = ONLY64; 182*0Sstevel@tonic-gate else 183*0Sstevel@tonic-gate error++; 184*0Sstevel@tonic-gate break; 185*0Sstevel@tonic-gate case 's': 186*0Sstevel@tonic-gate if (verbose == 0) 187*0Sstevel@tonic-gate silent++; 188*0Sstevel@tonic-gate else 189*0Sstevel@tonic-gate error++; 190*0Sstevel@tonic-gate break; 191*0Sstevel@tonic-gate case 'v': 192*0Sstevel@tonic-gate if (silent == 0) 193*0Sstevel@tonic-gate verbose++; 194*0Sstevel@tonic-gate else 195*0Sstevel@tonic-gate error++; 196*0Sstevel@tonic-gate break; 197*0Sstevel@tonic-gate case '?': 198*0Sstevel@tonic-gate error++; 199*0Sstevel@tonic-gate break; 200*0Sstevel@tonic-gate default: 201*0Sstevel@tonic-gate break; 202*0Sstevel@tonic-gate } 203*0Sstevel@tonic-gate } 204*0Sstevel@tonic-gate if (error || ((argc - optind) == 0)) { 205*0Sstevel@tonic-gate locale(); 206*0Sstevel@tonic-gate (void) fprintf(stderr, MSG_INTL(MSG_ARG_USAGE), prog); 207*0Sstevel@tonic-gate return (1); 208*0Sstevel@tonic-gate } 209*0Sstevel@tonic-gate if (silent) 210*0Sstevel@tonic-gate class = 0; 211*0Sstevel@tonic-gate 212*0Sstevel@tonic-gate /* 213*0Sstevel@tonic-gate * Process any 32-bit expansion. 214*0Sstevel@tonic-gate */ 215*0Sstevel@tonic-gate #if !defined(_LP64) 216*0Sstevel@tonic-gate if (mode != ONLY64) { 217*0Sstevel@tonic-gate #endif 218*0Sstevel@tonic-gate if (openlib(prog, argv[optind], class, silent, verbose) != 0) 219*0Sstevel@tonic-gate if (mode) 220*0Sstevel@tonic-gate error++; 221*0Sstevel@tonic-gate #if !defined(_LP64) 222*0Sstevel@tonic-gate } 223*0Sstevel@tonic-gate #endif 224*0Sstevel@tonic-gate if (mode == ONLY32) 225*0Sstevel@tonic-gate return (0); 226*0Sstevel@tonic-gate 227*0Sstevel@tonic-gate /* 228*0Sstevel@tonic-gate * Re-exec ourselves to process any 64-bit expansion. 229*0Sstevel@tonic-gate */ 230*0Sstevel@tonic-gate #if !defined(__sparcv9) && !defined(__amd64) 231*0Sstevel@tonic-gate conv_check_native(argv, envp); 232*0Sstevel@tonic-gate #endif 233*0Sstevel@tonic-gate return (error); 234*0Sstevel@tonic-gate } 235