1 /* $NetBSD: wsconsctl.c,v 1.5 2002/02/18 17:00:16 yamt Exp $ */ 2 3 /*- 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Juergen Hannken-Illjes. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include <fcntl.h> 40 #include <err.h> 41 #include <string.h> 42 #include <stdio.h> 43 #include <stdlib.h> 44 #include <unistd.h> 45 #include "wsconsctl.h" 46 47 #define PATH_KEYBOARD "/dev/wskbd0" 48 #define PATH_MOUSE "/dev/wsmouse0" 49 #define PATH_DISPLAY "/dev/ttyE0" 50 51 extern struct field keyboard_field_tab[]; 52 extern struct field mouse_field_tab[]; 53 extern struct field display_field_tab[]; 54 extern int keyboard_field_tab_len; 55 extern int mouse_field_tab_len; 56 extern int display_field_tab_len; 57 58 static void usage __P((char *)); 59 int main __P((int, char **)); 60 61 static void 62 usage(msg) 63 char *msg; 64 { 65 const char *progname = getprogname(); 66 67 if (msg != NULL) 68 fprintf(stderr, "%s: %s\n\n", progname, msg); 69 70 fprintf(stderr, "usage: %s [-kmd] [-f file] [-n] name ...\n", 71 progname); 72 fprintf(stderr, " -or- %s [-kmd] [-f file] [-n] -w name=value ...\n", 73 progname); 74 fprintf(stderr, " -or- %s [-kmd] [-f file] [-n] -a\n", progname); 75 76 exit(1); 77 } 78 79 int 80 main(argc, argv) 81 int argc; 82 char **argv; 83 { 84 int i, ch, fd; 85 int aflag, dflag, kflag, mflag, wflag; 86 char *file, *sep, *p; 87 struct field *f, *field_tab; 88 int do_merge, field_tab_len; 89 void (*getval) __P((int)); 90 void (*putval) __P((int)); 91 92 aflag = 0; 93 dflag = 0; 94 kflag = 0; 95 mflag = 0; 96 wflag = 0; 97 file = NULL; 98 sep = "="; 99 100 while ((ch = getopt(argc, argv, "adf:kmnw")) != -1) { 101 switch(ch) { 102 case 'a': 103 aflag = 1; 104 break; 105 case 'd': 106 dflag = 1; 107 break; 108 case 'f': 109 file = optarg; 110 break; 111 case 'k': 112 kflag = 1; 113 break; 114 case 'm': 115 mflag = 1; 116 break; 117 case 'n': 118 sep = NULL; 119 break; 120 case 'w': 121 wflag = 1; 122 break; 123 case '?': 124 default: 125 usage(NULL); 126 } 127 } 128 129 argc -= optind; 130 argv += optind; 131 132 if (dflag + kflag + mflag == 0) 133 kflag = 1; 134 if (dflag + kflag + mflag > 1) 135 usage("only one of -k, -d or -m may be given"); 136 if (argc > 0 && aflag != 0) 137 usage("excess arguments after -a"); 138 if (aflag != 0 && wflag != 0) 139 usage("only one of -a or -w may be given"); 140 141 if (kflag) { 142 if (file == NULL) 143 file = PATH_KEYBOARD; 144 field_tab = keyboard_field_tab; 145 field_tab_len = keyboard_field_tab_len; 146 getval = keyboard_get_values; 147 putval = keyboard_put_values; 148 } else if (mflag) { 149 if (file == NULL) 150 file = PATH_MOUSE; 151 field_tab = mouse_field_tab; 152 field_tab_len = mouse_field_tab_len; 153 getval = mouse_get_values; 154 putval = mouse_put_values; 155 } else if (dflag) { 156 if (file == NULL) 157 file = PATH_DISPLAY; 158 field_tab = display_field_tab; 159 field_tab_len = display_field_tab_len; 160 getval = display_get_values; 161 putval = display_put_values; 162 } 163 164 field_setup(field_tab, field_tab_len); 165 166 fd = open(file, O_WRONLY); 167 if (fd < 0) 168 fd = open(file, O_RDONLY); 169 if (fd < 0) 170 err(1, "%s", file); 171 172 if (aflag != 0) { 173 for (i = 0; i < field_tab_len; i++) 174 if ((field_tab[i].flags & (FLG_NOAUTO|FLG_WRONLY)) == 0) 175 field_tab[i].flags |= FLG_GET; 176 (*getval)(fd); 177 for (i = 0; i < field_tab_len; i++) 178 if (field_tab[i].flags & FLG_NOAUTO) 179 warnx("Use explicit arg to view %s.", 180 field_tab[i].name); 181 else if (field_tab[i].flags & FLG_GET) 182 pr_field(field_tab + i, sep); 183 } else if (argc > 0) { 184 if (wflag != 0) { 185 for (i = 0; i < argc; i++) { 186 p = strchr(argv[i], '='); 187 if (p == NULL) 188 errx(1, "'=' not found"); 189 if (p > argv[i] && *(p - 1) == '+') { 190 *(p - 1) = '\0'; 191 do_merge = 1; 192 } else 193 do_merge = 0; 194 *p++ = '\0'; 195 f = field_by_name(argv[i]); 196 if ((f->flags & FLG_RDONLY) != 0) 197 errx(1, "%s: read only", argv[i]); 198 if (do_merge) { 199 if ((f->flags & FLG_MODIFY) == 0) 200 errx(1, "%s: can only be set", 201 argv[i]); 202 f->flags |= FLG_GET; 203 (*getval)(fd); 204 f->flags &= ~FLG_GET; 205 } 206 rd_field(f, p, do_merge); 207 f->flags |= FLG_SET; 208 (*putval)(fd); 209 f->flags &= ~FLG_SET; 210 } 211 } else { 212 for (i = 0; i < argc; i++) { 213 f = field_by_name(argv[i]); 214 if ((f->flags & FLG_WRONLY) != 0) 215 errx(1, "%s: write only", argv[i]); 216 f->flags |= FLG_GET; 217 } 218 (*getval)(fd); 219 for (i = 0; i < field_tab_len; i++) 220 if (field_tab[i].flags & FLG_GET) 221 pr_field(field_tab + i, sep); 222 } 223 } else 224 usage(NULL); 225 226 exit(0); 227 } 228