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, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
23/*	  All Rights Reserved  	*/
24
25
26/*
27 * Copyright (c) 1997, by Sun Microsystems, Inc.
28 * All rights reserved.
29 */
30
31#pragma	ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.1 */
32/*LINTLIBRARY*/
33
34#include <stdio.h>
35#include <string.h>
36#include <limits.h>
37#include <sys/types.h>
38#include "libadm.h"
39
40static int
41match(char *strval, char *set[])
42{
43	char *found;
44	int i, len;
45
46	len = (int)strlen(strval);
47
48	found = NULL;
49	for (i = 0; set[i]; i++) {
50		if (strncmp(set[i], strval, len) == 0) {
51			if (found)
52				return (-1); /* not unique */
53			found = set[i];
54		}
55	}
56
57	if (found) {
58		(void) strcpy(strval, found);
59		return (0);
60	}
61	return (1);
62}
63
64int
65ckkeywd(char *strval, char *keyword[], char *defstr, char *error, char *help,
66	char *prompt)
67{
68	int valid, i, n;
69	char input[MAX_INPUT];
70	char defmesg[512];
71	char *ept;
72
73	(void) sprintf(defmesg, "Please enter one of the following keywords: ");
74	ept = defmesg + strlen(defmesg);
75	for (i = 0; keyword[i]; ) {
76		if (i)
77			(void) strcat(ept, ", ");
78		(void) strcat(ept, keyword[i++]);
79	}
80	(void) strcat(ept, ckquit ? ", q." : ".");
81
82	if (!prompt)
83		prompt = "Enter appropriate value";
84
85start:
86	putprmpt(stderr, prompt, keyword, defstr);
87	if (getinput(input))
88		return (1);
89
90	n = (int)strlen(input);
91	if (n == 0) {
92		if (defstr) {
93			(void) strcpy(strval, defstr);
94			return (0);
95		}
96		puterror(stderr, defmesg, error);
97		goto start;
98	}
99	if (strcmp(input, "?") == 0) {
100		puthelp(stderr, defmesg, help);
101		goto start;
102	}
103	if (ckquit && (strcmp(input, "q") == 0)) {
104		(void) strcpy(strval, input);
105		return (3);
106	}
107
108	valid = 1;
109	if (keyword)
110		valid = !match(input, keyword);
111
112	if (!valid) {
113		puterror(stderr, defmesg, error);
114		goto start;
115	}
116	(void) strcpy(strval, input);
117	return (0);
118}
119