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 <stdlib.h> 30*0Sstevel@tonic-gate #include <string.h> 31*0Sstevel@tonic-gate #include <stdio.h> 32*0Sstevel@tonic-gate #include <sys/types.h> 33*0Sstevel@tonic-gate #include <env.h> 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate static const char *token = ":"; 36*0Sstevel@tonic-gate 37*0Sstevel@tonic-gate void 38*0Sstevel@tonic-gate build_env_list(Elist **list, const char *env) 39*0Sstevel@tonic-gate { 40*0Sstevel@tonic-gate char *envstr; 41*0Sstevel@tonic-gate char *tok; 42*0Sstevel@tonic-gate char *lasts; 43*0Sstevel@tonic-gate 44*0Sstevel@tonic-gate if ((envstr = getenv(env)) == NULL) 45*0Sstevel@tonic-gate return; 46*0Sstevel@tonic-gate envstr = strdup(envstr); 47*0Sstevel@tonic-gate tok = strtok_r(envstr, token, &lasts); 48*0Sstevel@tonic-gate while (tok) { 49*0Sstevel@tonic-gate Elist *lp; 50*0Sstevel@tonic-gate if ((lp = (Elist *)malloc(sizeof (Elist))) == 0) { 51*0Sstevel@tonic-gate (void) printf("build_list: malloc failed\n"); 52*0Sstevel@tonic-gate exit(1); 53*0Sstevel@tonic-gate } 54*0Sstevel@tonic-gate lp->l_libname = strdup(tok); 55*0Sstevel@tonic-gate lp->l_next = *list; 56*0Sstevel@tonic-gate *list = lp; 57*0Sstevel@tonic-gate tok = strtok_r(NULL, token, &lasts); 58*0Sstevel@tonic-gate } 59*0Sstevel@tonic-gate free(envstr); 60*0Sstevel@tonic-gate } 61*0Sstevel@tonic-gate 62*0Sstevel@tonic-gate 63*0Sstevel@tonic-gate Elist * 64*0Sstevel@tonic-gate check_list(Elist *list, const char *str) 65*0Sstevel@tonic-gate { 66*0Sstevel@tonic-gate const char *basestr; 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate if (list == NULL) 69*0Sstevel@tonic-gate return (NULL); 70*0Sstevel@tonic-gate 71*0Sstevel@tonic-gate /* 72*0Sstevel@tonic-gate * Is this a basename or a relativepath name 73*0Sstevel@tonic-gate */ 74*0Sstevel@tonic-gate if ((basestr = strrchr(str, '/')) != 0) 75*0Sstevel@tonic-gate basestr++; 76*0Sstevel@tonic-gate else 77*0Sstevel@tonic-gate basestr = str; 78*0Sstevel@tonic-gate 79*0Sstevel@tonic-gate 80*0Sstevel@tonic-gate for (; list; list = list->l_next) { 81*0Sstevel@tonic-gate if (strchr(list->l_libname, '/') == 0) { 82*0Sstevel@tonic-gate if (strcmp(basestr, list->l_libname) == 0) 83*0Sstevel@tonic-gate return (list); 84*0Sstevel@tonic-gate } else { 85*0Sstevel@tonic-gate if (strcmp(str, list->l_libname) == 0) 86*0Sstevel@tonic-gate return (list); 87*0Sstevel@tonic-gate } 88*0Sstevel@tonic-gate } 89*0Sstevel@tonic-gate return (NULL); 90*0Sstevel@tonic-gate } 91*0Sstevel@tonic-gate 92*0Sstevel@tonic-gate char * 93*0Sstevel@tonic-gate checkenv(const char *env) 94*0Sstevel@tonic-gate { 95*0Sstevel@tonic-gate char *envstr; 96*0Sstevel@tonic-gate if ((envstr = getenv(env)) == NULL) 97*0Sstevel@tonic-gate return (NULL); 98*0Sstevel@tonic-gate while (*envstr == ' ') 99*0Sstevel@tonic-gate envstr++; 100*0Sstevel@tonic-gate if (*envstr == '\0') 101*0Sstevel@tonic-gate return (NULL); 102*0Sstevel@tonic-gate return (envstr); 103*0Sstevel@tonic-gate } 104