17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*20c1c355SRod Evans * Common Development and Distribution License (the "License"). 6*20c1c355SRod Evans * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 21*20c1c355SRod Evans 227c478bd9Sstevel@tonic-gate /* 23*20c1c355SRod Evans * Copyright (c) 1996, 2010, Oracle and/or its affiliates. All rights reserved. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate #include <stdlib.h> 267c478bd9Sstevel@tonic-gate #include <string.h> 277c478bd9Sstevel@tonic-gate #include <stdio.h> 287c478bd9Sstevel@tonic-gate #include <sys/types.h> 297c478bd9Sstevel@tonic-gate #include <env.h> 307c478bd9Sstevel@tonic-gate 317c478bd9Sstevel@tonic-gate static const char *token = ":"; 327c478bd9Sstevel@tonic-gate 337c478bd9Sstevel@tonic-gate void 347c478bd9Sstevel@tonic-gate build_env_list(Elist **list, const char *env) 357c478bd9Sstevel@tonic-gate { 367c478bd9Sstevel@tonic-gate char *envstr; 377c478bd9Sstevel@tonic-gate char *tok; 387c478bd9Sstevel@tonic-gate char *lasts; 397c478bd9Sstevel@tonic-gate 407c478bd9Sstevel@tonic-gate if ((envstr = getenv(env)) == NULL) 417c478bd9Sstevel@tonic-gate return; 427c478bd9Sstevel@tonic-gate envstr = strdup(envstr); 437c478bd9Sstevel@tonic-gate tok = strtok_r(envstr, token, &lasts); 447c478bd9Sstevel@tonic-gate while (tok) { 457c478bd9Sstevel@tonic-gate Elist *lp; 46*20c1c355SRod Evans if ((lp = (Elist *)malloc(sizeof (Elist))) == NULL) { 477c478bd9Sstevel@tonic-gate (void) printf("build_list: malloc failed\n"); 487c478bd9Sstevel@tonic-gate exit(1); 497c478bd9Sstevel@tonic-gate } 507c478bd9Sstevel@tonic-gate lp->l_libname = strdup(tok); 517c478bd9Sstevel@tonic-gate lp->l_next = *list; 527c478bd9Sstevel@tonic-gate *list = lp; 537c478bd9Sstevel@tonic-gate tok = strtok_r(NULL, token, &lasts); 547c478bd9Sstevel@tonic-gate } 557c478bd9Sstevel@tonic-gate free(envstr); 567c478bd9Sstevel@tonic-gate } 577c478bd9Sstevel@tonic-gate 587c478bd9Sstevel@tonic-gate 597c478bd9Sstevel@tonic-gate Elist * 607c478bd9Sstevel@tonic-gate check_list(Elist *list, const char *str) 617c478bd9Sstevel@tonic-gate { 627c478bd9Sstevel@tonic-gate const char *basestr; 637c478bd9Sstevel@tonic-gate 647c478bd9Sstevel@tonic-gate if (list == NULL) 657c478bd9Sstevel@tonic-gate return (NULL); 667c478bd9Sstevel@tonic-gate 677c478bd9Sstevel@tonic-gate /* 687c478bd9Sstevel@tonic-gate * Is this a basename or a relative path name 697c478bd9Sstevel@tonic-gate */ 70*20c1c355SRod Evans if ((basestr = strrchr(str, '/')) != NULL) 717c478bd9Sstevel@tonic-gate basestr++; 727c478bd9Sstevel@tonic-gate else 737c478bd9Sstevel@tonic-gate basestr = str; 747c478bd9Sstevel@tonic-gate 757c478bd9Sstevel@tonic-gate 767c478bd9Sstevel@tonic-gate for (; list; list = list->l_next) { 77*20c1c355SRod Evans if (strchr(list->l_libname, '/') == NULL) { 787c478bd9Sstevel@tonic-gate if (strcmp(basestr, list->l_libname) == 0) 797c478bd9Sstevel@tonic-gate return (list); 807c478bd9Sstevel@tonic-gate } else { 817c478bd9Sstevel@tonic-gate if (strcmp(str, list->l_libname) == 0) 827c478bd9Sstevel@tonic-gate return (list); 837c478bd9Sstevel@tonic-gate } 847c478bd9Sstevel@tonic-gate } 857c478bd9Sstevel@tonic-gate return (NULL); 867c478bd9Sstevel@tonic-gate } 877c478bd9Sstevel@tonic-gate 887c478bd9Sstevel@tonic-gate char * 897c478bd9Sstevel@tonic-gate checkenv(const char *env) 907c478bd9Sstevel@tonic-gate { 917c478bd9Sstevel@tonic-gate char *envstr; 927c478bd9Sstevel@tonic-gate if ((envstr = getenv(env)) == NULL) 937c478bd9Sstevel@tonic-gate return (NULL); 947c478bd9Sstevel@tonic-gate while (*envstr == ' ') 957c478bd9Sstevel@tonic-gate envstr++; 967c478bd9Sstevel@tonic-gate if (*envstr == '\0') 977c478bd9Sstevel@tonic-gate return (NULL); 987c478bd9Sstevel@tonic-gate return (envstr); 997c478bd9Sstevel@tonic-gate } 100