xref: /illumos-gate/usr/src/cmd/valtools/ckkeywd.c (revision e3ae4b35c024af1196582063ecee3ab79367227d)
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 <limits.h>
37 #include "usage.h"
38 #include "libadm.h"
39 
40 #define	BADPID	(-2)
41 
42 static char	*prog;
43 static char	*deflt = NULL, *prompt = NULL, *error = NULL, *help = NULL;
44 static int	kpid = BADPID;
45 static int	signo;
46 
47 static char	**keyword;
48 static int	nkeyword = 0;
49 
50 static void
51 usage(void)
52 {
53 	(void) fprintf(stderr,
54 		gettext("usage: %s [options] keyword [...]\n"), prog);
55 	(void) fprintf(stderr, gettext(OPTMESG));
56 	(void) fprintf(stderr, gettext(STDOPTS));
57 	exit(1);
58 }
59 
60 /*
61  * Given argv[0], return a pointer to the basename of the program.
62  */
63 static char *
64 prog_name(char *arg0)
65 {
66 	char *str;
67 
68 	/* first strip trailing '/' characters (exec() allows these!) */
69 	str = arg0 + strlen(arg0);
70 	while (str > arg0 && *--str == '/')
71 		*str = '\0';
72 	if ((str = strrchr(arg0, '/')) != NULL)
73 		return (str + 1);
74 	return (arg0);
75 }
76 
77 int
78 main(int argc, char **argv)
79 {
80 	int	c, n;
81 	int	i;
82 	char	*strval;
83 	size_t	len;
84 
85 	(void) setlocale(LC_ALL, "");
86 
87 #if	!defined(TEXT_DOMAIN)
88 #define	TEXT_DOMAIN	"SYS_TEST"
89 #endif
90 	(void) textdomain(TEXT_DOMAIN);
91 
92 	prog = prog_name(argv[0]);
93 
94 
95 	while ((c = getopt(argc, argv, "d:p:e:h:k:s:QW:?")) != EOF) {
96 		switch (c) {
97 		case 'Q':
98 			ckquit = 0;
99 			break;
100 
101 		case 'W':
102 			ckwidth = atoi(optarg);
103 			if (ckwidth < 0) {
104 				(void) fprintf(stderr,
105 		gettext("%s: ERROR: negative display width specified\n"),
106 					prog);
107 				exit(1);
108 			}
109 			break;
110 
111 		case 'd':
112 			deflt = optarg;
113 			break;
114 
115 		case 'p':
116 			prompt = optarg;
117 			break;
118 
119 		case 'e':
120 			error = optarg;
121 			break;
122 
123 		case 'h':
124 			help = optarg;
125 			break;
126 
127 		case 'k':
128 			kpid = atoi(optarg);
129 			break;
130 
131 		case 's':
132 			signo = atoi(optarg);
133 			break;
134 
135 		default:
136 			usage();
137 		}
138 	}
139 
140 	if (signo) {
141 		if (kpid == BADPID)
142 			usage();
143 	} else
144 		signo = SIGTERM;
145 
146 	if (optind >= argc)
147 		usage(); /* must be at least one keyword */
148 
149 	nkeyword = argc - optind;
150 	keyword = (char **)malloc(sizeof (char *) * (nkeyword + 1));
151 	if (!keyword) {
152 		(void) fprintf(stderr,
153 			gettext("Not enough memory\n"));
154 		exit(1);
155 	}
156 	for (i = 0; i < nkeyword; i++)
157 		keyword[i] = argv[optind++];
158 	keyword[nkeyword] = NULL;
159 
160 	if (deflt) {
161 		len = strlen(deflt) + 1;
162 		if (len < MAX_INPUT)
163 			len = MAX_INPUT;
164 	} else {
165 		len = MAX_INPUT;
166 	}
167 	strval = (char *)malloc(len);
168 	if (!strval) {
169 		(void) fprintf(stderr,
170 			gettext("Not enough memory\n"));
171 		exit(1);
172 	}
173 	n = ckkeywd(strval, keyword, deflt, error, help, prompt);
174 	if (n == 3) {
175 		if (kpid > -2)
176 			(void) kill(kpid, signo);
177 		(void) puts("q");
178 	} else if (n == 0)
179 		(void) fputs(strval, stdout);
180 	return (n);
181 }
182