xref: /illumos-gate/usr/src/cmd/valtools/ckint.c (revision 8119dad84d6416f13557b0ba8e2aaf9064cbcfd3)
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 /*
23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
28 /*	  All Rights Reserved  	*/
29 
30 #include <stdio.h>
31 #include <string.h>
32 #include <signal.h>
33 #include <stdlib.h>
34 #include <locale.h>
35 #include <libintl.h>
36 #include "usage.h"
37 #include "libadm.h"
38 
39 #define	BADPID (-2)
40 
41 static char	*prog;
42 static char	*deflt, *prompt, *error, *help;
43 static int	kpid = BADPID;
44 static int	signo;
45 static short	base;
46 
47 static const char	vusage[] = "b";
48 static const char	husage[] = "bWh";
49 static const char	eusage[] = "bWe";
50 
51 static void
52 usage(void)
53 {
54 	switch (*prog) {
55 	default:
56 		(void) fprintf(stderr,
57 			gettext("usage: %s [options] [-b base]\n"), prog);
58 		(void) fprintf(stderr, gettext(OPTMESG));
59 		(void) fprintf(stderr, gettext(STDOPTS));
60 		break;
61 
62 	case 'v':
63 		(void) fprintf(stderr,
64 			gettext("usage: %s [-b base] input\n"), prog);
65 		break;
66 
67 	case 'h':
68 		(void) fprintf(stderr,
69 			gettext("usage: %s [options] [-b base]\n"), prog);
70 		(void) fprintf(stderr, gettext(OPTMESG));
71 		(void) fprintf(stderr,
72 			gettext("\t-W width\n\t-h help\n"));
73 		break;
74 
75 	case 'e':
76 		(void) fprintf(stderr,
77 			gettext("usage: %s [options] [-b base]\n"), prog);
78 		(void) fprintf(stderr, gettext(OPTMESG));
79 		(void) fprintf(stderr,
80 			gettext("\t-W width\n\t-e error\n"));
81 		break;
82 	}
83 	exit(1);
84 }
85 
86 /*
87  * Given argv[0], return a pointer to the basename of the program.
88  */
89 static char *
90 prog_name(char *arg0)
91 {
92 	char *str;
93 
94 	/* first strip trailing '/' characters (exec() allows these!) */
95 	str = arg0 + strlen(arg0);
96 	while (str > arg0 && *--str == '/')
97 		*str = '\0';
98 	if ((str = strrchr(arg0, '/')) != NULL)
99 		return (str + 1);
100 	return (arg0);
101 }
102 
103 int
104 main(int argc, char **argv)
105 {
106 	int	c, n;
107 	long	intval;
108 
109 	(void) setlocale(LC_ALL, "");
110 
111 #if	!defined(TEXT_DOMAIN)
112 #define	TEXT_DOMAIN	"SYS_TEST"
113 #endif
114 	(void) textdomain(TEXT_DOMAIN);
115 
116 	prog = prog_name(argv[0]);
117 
118 	while ((c = getopt(argc, argv, "b:d:p:e:h:k:s:QW:?")) != EOF) {
119 		/* check for invalid option */
120 		if ((*prog == 'v') && !strchr(vusage, c))
121 			usage(); /* no valid options */
122 		if ((*prog == 'e') && !strchr(eusage, c))
123 			usage();
124 		if ((*prog == 'h') && !strchr(husage, c))
125 			usage();
126 
127 		switch (c) {
128 		case 'Q':
129 			ckquit = 0;
130 			break;
131 
132 		case 'W':
133 			ckwidth = atoi(optarg);
134 			if (ckwidth < 0) {
135 				(void) fprintf(stderr,
136 		gettext("%s: ERROR: negative display width specified\n"),
137 					prog);
138 				exit(1);
139 			}
140 			break;
141 
142 		case 'b':
143 			base = atoi(optarg);
144 			if ((base < 2) || (base > 36)) {
145 				(void) fprintf(stderr,
146 		gettext("%s: ERROR: base must be between 2 and 36\n"),
147 					prog);
148 				exit(1);
149 			}
150 			break;
151 
152 		case 'd':
153 			deflt = optarg;
154 			break;
155 
156 		case 'p':
157 			prompt = optarg;
158 			break;
159 
160 		case 'e':
161 			error = optarg;
162 			break;
163 
164 		case 'h':
165 			help = optarg;
166 			break;
167 
168 		case 'k':
169 			kpid = atoi(optarg);
170 			break;
171 
172 		case 's':
173 			signo = atoi(optarg);
174 			break;
175 
176 		default:
177 			usage();
178 		}
179 	}
180 
181 	if (signo) {
182 		if (kpid == BADPID)
183 			usage();
184 	} else
185 		signo = SIGTERM;
186 
187 	if (*prog == 'v') {
188 		if (argc != (optind + 1))
189 			usage();
190 		exit(ckint_val(argv[optind], base));
191 	}
192 
193 	if (optind != argc)
194 		usage();
195 
196 	if (*prog == 'e') {
197 		ckindent = 0;
198 		ckint_err(base, error);
199 		exit(0);
200 	} else if (*prog == 'h') {
201 		ckindent = 0;
202 		ckint_hlp(base, help);
203 		exit(0);
204 	}
205 
206 	n = ckint(&intval, base, deflt, error, help, prompt);
207 	if (n == 3) {
208 		if (kpid > -2)
209 			(void) kill(kpid, signo);
210 		(void) puts("q");
211 	} else if (n == 0)
212 		(void) printf("%ld", intval);
213 	return (n);
214 }
215