usr/src/cmd/valtools/ckkeywd.c

   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 <string.h>
  35 #include <signal.h>
  36 #include <stdlib.h>
  37 #include <locale.h>
  38 #include <libintl.h>
  39 #include <limits.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
  50 static char     **keyword;
  51 static int      nkeyword = 0;
  52
  53 static void
  54 usage(void)
  55 {
  56         (void) fprintf(stderr,
  57                 gettext("usage: %s [options] keyword [...]\n"), prog);
  58         (void) fprintf(stderr, gettext(OPTMESG));
  59         (void) fprintf(stderr, gettext(STDOPTS));
  60         exit(1);
  61 }
  62
  63 /*
  64  * Given argv[0], return a pointer to the basename of the program.
  65  */
  66 static char *
  67 prog_name(char *arg0)
  68 {
  69         char *str;
  70
  71         /* first strip trailing '/' characters (exec() allows these!) */
  72         str = arg0 + strlen(arg0);
  73         while (str > arg0 && *--str == '/')
  74                 *str = '\0';
  75         if ((str = strrchr(arg0, '/')) != NULL)
  76                 return (str + 1);
  77         return (arg0);
  78 }
  79
  80 int
  81 main(int argc, char **argv)
  82 {
  83         int     c, n;
  84         int     i;
  85         char    *strval;
  86         size_t  len;
  87
  88         (void) setlocale(LC_ALL, "");
  89
  90 #if     !defined(TEXT_DOMAIN)
  91 #define TEXT_DOMAIN     "SYS_TEST"
  92 #endif
  93         (void) textdomain(TEXT_DOMAIN);
  94
  95         prog = prog_name(argv[0]);
  96
  97
  98         while ((c = getopt(argc, argv, "d:p:e:h:k:s:QW:?")) != EOF) {
  99                 switch (c) {
 100                 case 'Q':
 101                         ckquit = 0;
 102                         break;
 103
 104                 case 'W':
 105                         ckwidth = atoi(optarg);
 106                         if (ckwidth < 0) {
 107                                 (void) fprintf(stderr,
 108                 gettext("%s: ERROR: negative display width specified\n"),
 109                                         prog);
 110                                 exit(1);
 111                         }
 112                         break;
 113
 114                 case 'd':
 115                         deflt = optarg;
 116                         break;
 117
 118                 case 'p':
 119                         prompt = optarg;
 120                         break;
 121
 122                 case 'e':
 123                         error = optarg;
 124                         break;
 125
 126                 case 'h':
 127                         help = optarg;
 128                         break;
 129
 130                 case 'k':
 131                         kpid = atoi(optarg);
 132                         break;
 133
 134                 case 's':
 135                         signo = atoi(optarg);
 136                         break;
 137
 138                 default:
 139                         usage();
 140                 }
 141         }
 142
 143         if (signo) {
 144                 if (kpid == BADPID)
 145                         usage();
 146         } else
 147                 signo = SIGTERM;
 148
 149         if (optind >= argc)
 150                 usage(); /* must be at least one keyword */
 151
 152         nkeyword = argc - optind;
 153         keyword = (char **)malloc(sizeof (char *) * (nkeyword + 1));
 154         if (!keyword) {
 155                 (void) fprintf(stderr,
 156                         gettext("Not enough memory\n"));
 157                 exit(1);
 158         }
 159         for (i = 0; i < nkeyword; i++)
 160                 keyword[i] = argv[optind++];
 161         keyword[nkeyword] = NULL;
 162
 163         if (deflt) {
 164                 len = strlen(deflt) + 1;
 165                 if (len < MAX_INPUT)
 166                         len = MAX_INPUT;
 167         } else {
 168                 len = MAX_INPUT;
 169         }
 170         strval = (char *)malloc(len);
 171         if (!strval) {
 172                 (void) fprintf(stderr,
 173                         gettext("Not enough memory\n"));
 174                 exit(1);
 175         }
 176         n = ckkeywd(strval, keyword, deflt, error, help, prompt);
 177         if (n == 3) {
 178                 if (kpid > -2)
 179                         (void) kill(kpid, signo);
 180                 (void) puts("q");
 181         } else if (n == 0)
 182                 (void) fputs(strval, stdout);
 183         return (n);
 184 }