1 /* $OpenBSD: misc.c,v 1.5 2005/04/28 22:28:00 deraadt Exp $ */
2
3 /*
4 * Copyright (c) 1997 Tobias Weingartner
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28 #include <sys/types.h>
29 #include <err.h>
30 #include <stdio.h>
31 #include <ctype.h>
32 #include <stdlib.h>
33 #include <string.h>
34
35 #include "misc.h"
36
37 __RCSID("$MirOS: src/usr.sbin/config/misc.c,v 1.2 2007/02/19 03:11:20 tg Exp $");
38
39 extern int verbose;
40
41 int
ask_cmd(cmd_t * cmd)42 ask_cmd(cmd_t *cmd)
43 {
44 char lbuf[100], *cp, *buf;
45
46 /* Get input */
47 if (fgets(lbuf, sizeof lbuf, stdin) == NULL)
48 errx(1, "eof");
49 lbuf[strlen(lbuf)-1] = '\0';
50 if (verbose)
51 printf("%s\n", lbuf);
52
53 /* Parse input */
54 buf = lbuf;
55 buf = &buf[strspn(buf, " \t")];
56 cp = &buf[strcspn(buf, " \t")];
57 *cp++ = '\0';
58 strlcpy(cmd->cmd, buf, sizeof cmd->cmd);
59 buf = &cp[strspn(cp, " \t")];
60 strlcpy(cmd->args, buf, sizeof cmd->args);
61
62 return (0);
63 }
64
65 int
ask_yn(const char * str)66 ask_yn(const char *str)
67 {
68 int ch, first;
69
70 printf("%s [n] ", str);
71 fflush(stdout);
72
73 first = ch = getchar();
74 if (verbose) {
75 printf("%c", ch);
76 fflush(stdout);
77 }
78 while (ch != '\n' && ch != EOF) {
79 ch = getchar();
80 if (verbose) {
81 printf("%c\n", ch);
82 fflush(stdout);
83 }
84 }
85 if (ch == EOF || first == EOF)
86 errx(1, "eof");
87
88 return (first == 'y' || first == 'Y');
89 }
90