xref: /titanic_50/usr/src/cmd/valtools/ckrange.c (revision 82d33c01b078ed404a986a369750cdb4743773fb)
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 
31 #pragma ident	"%Z%%M%	%I%	%E% SMI"
32 
33 #include <stdio.h>
34 #include <limits.h>
35 #include <string.h>
36 #include <signal.h>
37 #include <stdlib.h>
38 #include <locale.h>
39 #include <libintl.h>
40 #include "usage.h"
41 #include "libadm.h"
42 
43 #define	BADPID	(-2)
44 
45 static char	*prog;
46 static char	*deflt = NULL, *prompt = NULL, *error = NULL, *help = NULL;
47 static int	kpid = BADPID;
48 static int	signo;
49 static int	base = 10;
50 static char	*upper;
51 static char	*lower;
52 
53 static const char	vusage[] = "bul";
54 static const char	husage[] = "bulWh";
55 static const char	eusage[] = "bulWe";
56 
57 #define	USAGE	"[-l lower] [-u upper] [-b base]"
58 
59 static void
60 usage(void)
61 {
62 	switch (*prog) {
63 	default:
64 		(void) fprintf(stderr,
65 			gettext("usage: %s [options] %s\n"),
66 			prog, USAGE);
67 		(void) fprintf(stderr, gettext(OPTMESG));
68 		(void) fprintf(stderr, gettext(STDOPTS));
69 		break;
70 
71 	case 'v':
72 		(void) fprintf(stderr,
73 			gettext("usage: %s %s input\n"), prog, USAGE);
74 		break;
75 
76 	case 'h':
77 		(void) fprintf(stderr,
78 			gettext("usage: %s [options] %s\n"),
79 			prog, USAGE);
80 		(void) fprintf(stderr, gettext(OPTMESG));
81 		(void) fprintf(stderr,
82 			gettext("\t-W width\n\t-h help\n"));
83 		break;
84 
85 	case 'e':
86 		(void) fprintf(stderr,
87 			gettext("usage: %s [options] %s\n"),
88 			prog, USAGE);
89 		(void) fprintf(stderr, gettext(OPTMESG));
90 		(void) fprintf(stderr,
91 			gettext("\t-W width\n\t-e error\n"));
92 		break;
93 	}
94 	exit(1);
95 }
96 
97 /*
98  * Given argv[0], return a pointer to the basename of the program.
99  */
100 static char *
101 prog_name(char *arg0)
102 {
103 	char *str;
104 
105 	/* first strip trailing '/' characters (exec() allows these!) */
106 	str = arg0 + strlen(arg0);
107 	while (str > arg0 && *--str == '/')
108 		*str = '\0';
109 	if ((str = strrchr(arg0, '/')) != NULL)
110 		return (str + 1);
111 	return (arg0);
112 }
113 
114 int
115 main(int argc, char **argv)
116 {
117 	int	c, n;
118 	long	lvalue, uvalue, intval;
119 	char	*ptr = 0;
120 
121 	(void) setlocale(LC_ALL, "");
122 
123 #if	!defined(TEXT_DOMAIN)
124 #define	TEXT_DOMAIN	"SYS_TEST"
125 #endif
126 	(void) textdomain(TEXT_DOMAIN);
127 
128 	prog = prog_name(argv[0]);
129 
130 	while ((c = getopt(argc, argv, "l:u:b:d:p:e:h:k:s:QW:?")) != EOF) {
131 		/* check for invalid option */
132 		if ((*prog == 'v') && !strchr(vusage, c))
133 			usage();
134 		if ((*prog == 'e') && !strchr(eusage, c))
135 			usage();
136 		if ((*prog == 'h') && !strchr(husage, c))
137 			usage();
138 
139 		switch (c) {
140 		case 'Q':
141 			ckquit = 0;
142 			break;
143 
144 		case 'W':
145 			ckwidth = atoi(optarg);
146 			if (ckwidth < 0) {
147 				(void) fprintf(stderr,
148 		gettext("%s: ERROR: negative display width specified\n"),
149 					prog);
150 				exit(1);
151 			}
152 			break;
153 
154 		case 'b':
155 			base = atoi(optarg);
156 			if ((base < 2) || (base > 36)) {
157 				(void) fprintf(stderr,
158 		gettext("%s: ERROR: base must be between 2 and 36\n"),
159 					prog);
160 				exit(1);
161 			}
162 			break;
163 
164 		case 'u':
165 			upper = optarg;
166 			break;
167 
168 		case 'l':
169 			lower = optarg;
170 			break;
171 
172 		case 'd':
173 			deflt = optarg;
174 			break;
175 
176 		case 'p':
177 			prompt = optarg;
178 			break;
179 
180 		case 'e':
181 			error = optarg;
182 			break;
183 
184 		case 'h':
185 			help = optarg;
186 			break;
187 
188 		case 'k':
189 			kpid = atoi(optarg);
190 			break;
191 
192 		case 's':
193 			signo = atoi(optarg);
194 			break;
195 
196 		default:
197 			usage();
198 		}
199 	}
200 
201 	if (signo) {
202 		if (kpid == BADPID)
203 			usage();
204 	} else
205 		signo = SIGTERM;
206 
207 	if (upper) {
208 		uvalue = strtol(upper, &ptr, base);
209 		if (ptr == upper) {
210 			(void) fprintf(stderr,
211 		gettext("%s: ERROR: invalid upper value specification\n"),
212 				prog);
213 			exit(1);
214 		}
215 	} else
216 		uvalue = LONG_MAX;
217 	if (lower) {
218 		lvalue =  strtol(lower, &ptr, base);
219 		if (ptr == lower) {
220 			(void) fprintf(stderr,
221 		gettext("%s: ERROR: invalid lower value specification\n"),
222 				prog);
223 			exit(1);
224 		}
225 	} else
226 		lvalue = LONG_MIN;
227 
228 	if (uvalue < lvalue) {
229 		(void) fprintf(stderr,
230 		gettext("%s: ERROR: upper value is less than lower value\n"),
231 			prog);
232 		exit(1);
233 	}
234 
235 	if (*prog == 'v') {
236 		if (argc != (optind+1))
237 			usage();
238 		exit(ckrange_val(lvalue, uvalue, base, argv[optind]));
239 	}
240 
241 	if (optind != argc)
242 		usage();
243 
244 	if (*prog == 'e') {
245 		ckindent = 0;
246 		ckrange_err(lvalue, uvalue, base, error);
247 		exit(0);
248 	} else if (*prog == 'h') {
249 		ckindent = 0;
250 		ckrange_hlp(lvalue, uvalue, base, help);
251 		exit(0);
252 	}
253 
254 	n = ckrange(&intval, lvalue, uvalue, (short)base,
255 		deflt, error, help, prompt);	/* libadm interface */
256 	if (n == 3) {
257 		if (kpid > -2)
258 			(void) kill(kpid, signo);
259 		(void) puts("q");
260 	} else if (n == 0)
261 		(void) printf("%ld", intval);
262 	return (n);
263 }
264