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 2003 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 <deflt.h> 30*0Sstevel@tonic-gate #include <string.h> 31*0Sstevel@tonic-gate #include <stddef.h> 32*0Sstevel@tonic-gate #include <stdlib.h> 33*0Sstevel@tonic-gate #include <stdio.h> 34*0Sstevel@tonic-gate #include <compat.h> 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #define DEFAULT_IP_LINE DEFAULT_IP"=" 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate /* 39*0Sstevel@tonic-gate * Code to handle /etc/default/ file for IPv4 command output compatibility 40*0Sstevel@tonic-gate * 41*0Sstevel@tonic-gate * Note: Handles BOTH the same as IP_VERSION6. 42*0Sstevel@tonic-gate * 43*0Sstevel@tonic-gate * Returns 1 if IP_VERSION4; 0 for other versions. 44*0Sstevel@tonic-gate * Returns -1 if the value of DEFAULT_IP found in /etc/default/inet_type is 45*0Sstevel@tonic-gate * invalid. 46*0Sstevel@tonic-gate */ 47*0Sstevel@tonic-gate int 48*0Sstevel@tonic-gate get_compat_flag(char **value) 49*0Sstevel@tonic-gate { 50*0Sstevel@tonic-gate if (defopen(INET_DEFAULT_FILE) == 0) { 51*0Sstevel@tonic-gate char *cp; 52*0Sstevel@tonic-gate int flags; 53*0Sstevel@tonic-gate 54*0Sstevel@tonic-gate /* 55*0Sstevel@tonic-gate * ignore case 56*0Sstevel@tonic-gate */ 57*0Sstevel@tonic-gate flags = defcntl(DC_GETFLAGS, 0); 58*0Sstevel@tonic-gate TURNOFF(flags, DC_CASE); 59*0Sstevel@tonic-gate (void) defcntl(DC_SETFLAGS, flags); 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate if (cp = defread(DEFAULT_IP_LINE)) 62*0Sstevel@tonic-gate *value = strdup(cp); 63*0Sstevel@tonic-gate 64*0Sstevel@tonic-gate /* close */ 65*0Sstevel@tonic-gate (void) defopen((char *)NULL); 66*0Sstevel@tonic-gate 67*0Sstevel@tonic-gate if (*value != NULL) { 68*0Sstevel@tonic-gate if (strcasecmp(*value, "IP_VERSION4") == 0) { 69*0Sstevel@tonic-gate return (DEFAULT_PROT_V4_ONLY); 70*0Sstevel@tonic-gate } else if (strcasecmp(*value, "BOTH") == 0 || 71*0Sstevel@tonic-gate strcasecmp(*value, "IP_VERSION6") == 0) { 72*0Sstevel@tonic-gate return (DEFAULT_PROT_BOTH); 73*0Sstevel@tonic-gate } else { 74*0Sstevel@tonic-gate return (DEFAULT_PROT_BAD_VALUE); 75*0Sstevel@tonic-gate } 76*0Sstevel@tonic-gate } 77*0Sstevel@tonic-gate } 78*0Sstevel@tonic-gate /* No value set */ 79*0Sstevel@tonic-gate return (DEFAULT_PROT_BOTH); 80*0Sstevel@tonic-gate } 81