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 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
23*0Sstevel@tonic-gate /* All Rights Reserved */
24*0Sstevel@tonic-gate
25*0Sstevel@tonic-gate
26*0Sstevel@tonic-gate /*
27*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
28*0Sstevel@tonic-gate * Use is subject to license terms.
29*0Sstevel@tonic-gate */
30*0Sstevel@tonic-gate
31*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.1 */
32*0Sstevel@tonic-gate /*LINTLIBRARY*/
33*0Sstevel@tonic-gate
34*0Sstevel@tonic-gate #include <stdio.h>
35*0Sstevel@tonic-gate #include <ctype.h>
36*0Sstevel@tonic-gate #include <string.h>
37*0Sstevel@tonic-gate #include <limits.h>
38*0Sstevel@tonic-gate #include <sys/types.h>
39*0Sstevel@tonic-gate #include "libadm.h"
40*0Sstevel@tonic-gate
41*0Sstevel@tonic-gate static char *choices[] = { "y", "n", NULL };
42*0Sstevel@tonic-gate static char *vchoices[] = { "y", "n", "yes", "no", NULL };
43*0Sstevel@tonic-gate
44*0Sstevel@tonic-gate #define TMPSIZ 7
45*0Sstevel@tonic-gate #define REQMSG "Input is required."
46*0Sstevel@tonic-gate #define ERRMSG "Please enter yes or no."
47*0Sstevel@tonic-gate #define HLPMSG \
48*0Sstevel@tonic-gate "To respond in the affirmative, enter y, yes, Y, or YES. \
49*0Sstevel@tonic-gate To respond in the negative, enter n, no, N, or NO."
50*0Sstevel@tonic-gate
51*0Sstevel@tonic-gate int
ckyorn_val(char * str)52*0Sstevel@tonic-gate ckyorn_val(char *str)
53*0Sstevel@tonic-gate {
54*0Sstevel@tonic-gate int i;
55*0Sstevel@tonic-gate char *pt,
56*0Sstevel@tonic-gate temp[TMPSIZ+1];
57*0Sstevel@tonic-gate
58*0Sstevel@tonic-gate for (pt = temp, i = 0; *str && i < TMPSIZ; i++) {
59*0Sstevel@tonic-gate *pt++ = tolower((unsigned char)*str++);
60*0Sstevel@tonic-gate }
61*0Sstevel@tonic-gate *pt = '\0';
62*0Sstevel@tonic-gate for (i = 0; vchoices[i]; ) {
63*0Sstevel@tonic-gate if (strcmp(temp, vchoices[i++]) == 0)
64*0Sstevel@tonic-gate return (0);
65*0Sstevel@tonic-gate }
66*0Sstevel@tonic-gate return (-1);
67*0Sstevel@tonic-gate }
68*0Sstevel@tonic-gate
69*0Sstevel@tonic-gate void
ckyorn_err(char * error)70*0Sstevel@tonic-gate ckyorn_err(char *error)
71*0Sstevel@tonic-gate {
72*0Sstevel@tonic-gate puterror(stdout, ERRMSG, error);
73*0Sstevel@tonic-gate }
74*0Sstevel@tonic-gate
75*0Sstevel@tonic-gate void
ckyorn_hlp(char * help)76*0Sstevel@tonic-gate ckyorn_hlp(char *help)
77*0Sstevel@tonic-gate {
78*0Sstevel@tonic-gate puthelp(stdout, HLPMSG, help);
79*0Sstevel@tonic-gate }
80*0Sstevel@tonic-gate
81*0Sstevel@tonic-gate int
ckyorn(char * yorn,char * defstr,char * error,char * help,char * prompt)82*0Sstevel@tonic-gate ckyorn(char *yorn, char *defstr, char *error, char *help, char *prompt)
83*0Sstevel@tonic-gate {
84*0Sstevel@tonic-gate int n;
85*0Sstevel@tonic-gate char input[MAX_INPUT];
86*0Sstevel@tonic-gate
87*0Sstevel@tonic-gate if (!prompt)
88*0Sstevel@tonic-gate prompt = "Yes or No";
89*0Sstevel@tonic-gate start:
90*0Sstevel@tonic-gate putprmpt(stderr, prompt, choices, defstr);
91*0Sstevel@tonic-gate if (getinput(input))
92*0Sstevel@tonic-gate return (1);
93*0Sstevel@tonic-gate
94*0Sstevel@tonic-gate n = (int)strlen(input);
95*0Sstevel@tonic-gate if (n == 0) {
96*0Sstevel@tonic-gate if (defstr) {
97*0Sstevel@tonic-gate (void) strcpy(yorn, defstr);
98*0Sstevel@tonic-gate return (0);
99*0Sstevel@tonic-gate }
100*0Sstevel@tonic-gate puterror(stderr, REQMSG, error);
101*0Sstevel@tonic-gate goto start;
102*0Sstevel@tonic-gate }
103*0Sstevel@tonic-gate if (strcmp(input, "?") == 0) {
104*0Sstevel@tonic-gate puthelp(stderr, HLPMSG, help);
105*0Sstevel@tonic-gate goto start;
106*0Sstevel@tonic-gate }
107*0Sstevel@tonic-gate if (ckquit && (strcmp(input, "q") == 0))
108*0Sstevel@tonic-gate return (3);
109*0Sstevel@tonic-gate
110*0Sstevel@tonic-gate if (ckyorn_val(input)) {
111*0Sstevel@tonic-gate puterror(stderr, ERRMSG, error);
112*0Sstevel@tonic-gate goto start;
113*0Sstevel@tonic-gate }
114*0Sstevel@tonic-gate (void) strcpy(yorn, input);
115*0Sstevel@tonic-gate return (0);
116*0Sstevel@tonic-gate }
117