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
get_compat_flag(char ** value)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