1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <sys/types.h> 30 #include "sharemgr.h" 31 #include <stdlib.h> 32 #include <stdio.h> 33 #include <string.h> 34 35 /* 36 * Utility functions shared by sharemgr and sharectl. 37 */ 38 39 /* 40 * add_opt(optlist, optarg, security?) 41 * Add a new parsed option to the option list provided. 42 * If the option is a security option, only add if we are 43 * processing security options. 44 */ 45 int 46 add_opt(struct options **optlistp, char *optarg, int unset) 47 { 48 struct options *newopt, *tmp, *optlist; 49 50 optlist = *optlistp; 51 newopt = (struct options *)malloc(sizeof (struct options)); 52 if (newopt != NULL) { 53 char *optname; 54 char *optvalue; 55 56 /* extract property/value pair */ 57 optname = optarg; 58 if (!unset) { 59 optvalue = strchr(optname, '='); 60 if (optvalue == NULL) { 61 free(newopt); 62 return (OPT_ADD_SYNTAX); 63 } 64 *optvalue++ = '\0'; /* separate the halves */ 65 } else { 66 optvalue = NULL; 67 } 68 69 newopt->optname = optname; 70 newopt->optvalue = optvalue; 71 newopt->next = NULL; 72 if (optlist == NULL) { 73 optlist = newopt; 74 } else { 75 for (tmp = optlist; tmp->next != NULL; 76 tmp = tmp->next) { 77 } 78 tmp->next = newopt; 79 } 80 *optlistp = optlist; 81 return (OPT_ADD_OK); 82 } 83 return (OPT_ADD_MEMORY); 84 } 85