wsconsctl.c revision 1.10
1 /* $NetBSD: wsconsctl.c,v 1.10 2005/01/19 20:37:52 xtraeme Exp $ */ 2 3 /*- 4 * Copyright (c) 1998, 2004 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(char *); 59 60 static void 61 usage(char *msg) 62 { 63 const char *progname = getprogname(); 64 65 if (msg != NULL) 66 fprintf(stderr, "%s: %s\n\n", progname, msg); 67 68 fprintf(stderr, "usage: %s [-kmd] [-f file] [-n] name ...\n", 69 progname); 70 fprintf(stderr, " -or- %s [-kmd] [-f file] [-n] -w name=value ...\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(int argc, char **argv) 81 { 82 int i, ch, fd; 83 int aflag, dflag, kflag, mflag, wflag; 84 char *file, *sep, *p; 85 struct field *f, *field_tab; 86 int do_merge, field_tab_len; 87 void (*getval)(int); 88 void (*putval)(int); 89 90 aflag = 0; 91 dflag = 0; 92 kflag = 0; 93 mflag = 0; 94 wflag = 0; 95 file = NULL; 96 sep = "="; 97 98 while ((ch = getopt(argc, argv, "adf:kmnw")) != -1) { 99 switch(ch) { 100 case 'a': 101 aflag = 1; 102 break; 103 case 'd': 104 dflag = 1; 105 break; 106 case 'f': 107 file = optarg; 108 break; 109 case 'k': 110 kflag = 1; 111 break; 112 case 'm': 113 mflag = 1; 114 break; 115 case 'n': 116 sep = NULL; 117 break; 118 case 'w': 119 wflag = 1; 120 break; 121 case '?': 122 default: 123 usage(NULL); 124 } 125 } 126 127 argc -= optind; 128 argv += optind; 129 130 if (dflag + kflag + mflag == 0) 131 kflag = 1; 132 if (dflag + kflag + mflag > 1) 133 usage("only one of -k, -d or -m may be given"); 134 if (argc > 0 && aflag != 0) 135 usage("excess arguments after -a"); 136 if (aflag != 0 && wflag != 0) 137 usage("only one of -a or -w may be given"); 138 139 if (kflag) { 140 if (file == NULL) 141 file = PATH_KEYBOARD; 142 field_tab = keyboard_field_tab; 143 field_tab_len = keyboard_field_tab_len; 144 getval = keyboard_get_values; 145 putval = keyboard_put_values; 146 } else if (mflag) { 147 if (file == NULL) 148 file = PATH_MOUSE; 149 field_tab = mouse_field_tab; 150 field_tab_len = mouse_field_tab_len; 151 getval = mouse_get_values; 152 putval = mouse_put_values; 153 } else if (dflag) { 154 if (file == NULL) 155 file = PATH_DISPLAY; 156 field_tab = display_field_tab; 157 field_tab_len = display_field_tab_len; 158 getval = display_get_values; 159 putval = display_put_values; 160 } 161 162 field_setup(field_tab, field_tab_len); 163 164 fd = open(file, O_WRONLY); 165 if (fd < 0) 166 fd = open(file, O_RDONLY); 167 if (fd < 0) 168 err(1, "%s", file); 169 170 if (aflag != 0) { 171 for (i = 0; i < field_tab_len; i++) 172 if ((field_tab[i].flags & (FLG_NOAUTO|FLG_WRONLY)) == 0) 173 field_tab[i].flags |= FLG_GET; 174 (*getval)(fd); 175 for (i = 0; i < field_tab_len; i++) 176 if (field_tab[i].flags & FLG_NOAUTO) 177 warnx("Use explicit arg to view %s.", 178 field_tab[i].name); 179 else if (field_tab[i].flags & FLG_GET && 180 !(field_tab[i].flags & FLG_DISABLED)) 181 pr_field(field_tab + i, sep); 182 } else if (argc > 0) { 183 if (wflag != 0) { 184 for (i = 0; i < argc; i++) { 185 p = strchr(argv[i], '='); 186 if (p == NULL) 187 errx(1, "'=' not found"); 188 if (p > argv[i] && *(p - 1) == '+') { 189 *(p - 1) = '\0'; 190 do_merge = 1; 191 } else 192 do_merge = 0; 193 *p++ = '\0'; 194 f = field_by_name(argv[i]); 195 if ((f->flags & FLG_RDONLY) != 0) 196 errx(1, "%s: read only", argv[i]); 197 if (do_merge) { 198 if ((f->flags & FLG_MODIFY) == 0) 199 errx(1, "%s: can only be set", 200 argv[i]); 201 f->flags |= FLG_GET; 202 (*getval)(fd); 203 f->flags &= ~FLG_GET; 204 } 205 rd_field(f, p, do_merge); 206 f->flags |= FLG_SET; 207 (*putval)(fd); 208 f->flags &= ~FLG_SET; 209 } 210 } else { 211 for (i = 0; i < argc; i++) { 212 f = field_by_name(argv[i]); 213 if ((f->flags & FLG_WRONLY) != 0) 214 errx(1, "%s: write only", argv[i]); 215 f->flags |= FLG_GET; 216 } 217 (*getval)(fd); 218 for (i = 0; i < field_tab_len; i++) { 219 if (field_tab[i].flags & FLG_DISABLED) 220 errx(1, "%s: no kernel support", 221 field_tab[i].name); 222 if (field_tab[i].flags & FLG_GET) 223 pr_field(field_tab + i, sep); 224 } 225 } 226 } else { 227 close(fd); 228 usage(NULL); 229 } 230 231 close(fd); 232 exit(0); 233 } 234
Indexes created Fri Oct 03 02:09:57 GMT 2025