usr.sbin/kbdcontrol/kbdcontrol.c

   1 /*-
   2  * Copyright (c) 1994-1995 Søren Schmidt
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer,
  10  *    in this position and unchanged.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. The name of the author may not be used to endorse or promote products
  15  *    derived from this software without specific prior written permission
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 #include <sys/cdefs.h>
  30 __FBSDID("$FreeBSD$");
  31
  32 #include <ctype.h>
  33 #include <err.h>
  34 #include <stdio.h>
  35 #include <stdlib.h>
  36 #include <string.h>
  37 #include <unistd.h>
  38 #include <fcntl.h>
  39 #include <sys/kbio.h>
  40 #include <sys/consio.h>
  41 #include "path.h"
  42 #include "lex.h"
  43
  44 /*
  45  * HALT, PDWN, and PASTE aren't defined in 4.x, but we need them to bridge
  46  * to 5.0-current so define them here as a stop gap transition measure.
  47  */
  48 #ifndef HALT
  49 #define HALT            0xa1            /* halt machine */
  50 #endif
  51 #ifndef PDWN
  52 #define PDWN            0xa2            /* halt machine and power down */
  53 #endif
  54 #ifndef PASTE
  55 #define PASTE           0xa3            /* paste from cut-paste buffer */
  56 #endif
  57
  58 #define SPECIAL         0x80000000
  59
  60 static const char ctrl_names[32][4] = {
  61         "nul", "soh", "stx", "etx", "eot", "enq", "ack", "bel",
  62         "bs ", "ht ", "nl ", "vt ", "ff ", "cr ", "so ", "si ",
  63         "dle", "dc1", "dc2", "dc3", "dc4", "nak", "syn", "etb",
  64         "can", "em ", "sub", "esc", "fs ", "gs ", "rs ", "us "
  65         };
  66
  67 static const char acc_names[15][5] = {
  68         "dgra", "dacu", "dcir", "dtil", "dmac", "dbre", "ddot",
  69         "duml", "dsla", "drin", "dced", "dapo", "ddac", "dogo",
  70         "dcar",
  71         };
  72
  73 static const char acc_names_u[15][5] = {
  74         "DGRA", "DACU", "DCIR", "DTIL", "DMAC", "DBRE", "DDOT",
  75         "DUML", "DSLA", "DRIN", "DCED", "DAPO", "DDAC", "DOGO",
  76         "DCAR",
  77         };
  78
  79 static const char fkey_table[96][MAXFK] = {
  80 /* 01-04 */     "\033[M", "\033[N", "\033[O", "\033[P",
  81 /* 05-08 */     "\033[Q", "\033[R", "\033[S", "\033[T",
  82 /* 09-12 */     "\033[U", "\033[V", "\033[W", "\033[X",
  83 /* 13-16 */     "\033[Y", "\033[Z", "\033[a", "\033[b",
  84 /* 17-20 */     "\033[c", "\033[d", "\033[e", "\033[f",
  85 /* 21-24 */     "\033[g", "\033[h", "\033[i", "\033[j",
  86 /* 25-28 */     "\033[k", "\033[l", "\033[m", "\033[n",
  87 /* 29-32 */     "\033[o", "\033[p", "\033[q", "\033[r",
  88 /* 33-36 */     "\033[s", "\033[t", "\033[u", "\033[v",
  89 /* 37-40 */     "\033[w", "\033[x", "\033[y", "\033[z",
  90 /* 41-44 */     "\033[@", "\033[[", "\033[\\","\033[]",
  91 /* 45-48 */     "\033[^", "\033[_", "\033[`", "\033[{",
  92 /* 49-52 */     "\033[H", "\033[A", "\033[I", "-"     ,
  93 /* 53-56 */     "\033[D", "\033[E", "\033[C", "+"     ,
  94 /* 57-60 */     "\033[F", "\033[B", "\033[G", "\033[L",
  95 /* 61-64 */     "\177",   "\033[J", "\033[~", "\033[}",
  96 /* 65-68 */     ""      , ""      , ""      , ""      ,
  97 /* 69-72 */     ""      , ""      , ""      , ""      ,
  98 /* 73-76 */     ""      , ""      , ""      , ""      ,
  99 /* 77-80 */     ""      , ""      , ""      , ""      ,
 100 /* 81-84 */     ""      , ""      , ""      , ""      ,
 101 /* 85-88 */     ""      , ""      , ""      , ""      ,
 102 /* 89-92 */     ""      , ""      , ""      , ""      ,
 103 /* 93-96 */     ""      , ""      , ""      , ""      ,
 104         };
 105
 106 static const int delays[]  = {250, 500, 750, 1000};
 107 static const int repeats[] = { 34,  38,  42,  46,  50,  55,  59,  63,
 108                       68,  76,  84,  92, 100, 110, 118, 126,
 109                      136, 152, 168, 184, 200, 220, 236, 252,
 110                      272, 304, 336, 368, 400, 440, 472, 504};
 111 static const int ndelays = (sizeof(delays) / sizeof(int));
 112 static const int nrepeats = (sizeof(repeats) / sizeof(int));
 113 static int      hex = 0;
 114 static int      token;
 115
 116 int             number;
 117 char            letter;
 118
 119 static void     dump_accent_definition(char *name, accentmap_t *accentmap);
 120 static void     dump_entry(int value);
 121 static void     dump_key_definition(char *name, keymap_t *keymap);
 122 static int      get_accent_definition_line(accentmap_t *);
 123 static int      get_entry(void);
 124 static int      get_key_definition_line(keymap_t *);
 125 static void     load_keymap(char *opt, int dumponly);
 126 static void     load_default_functionkeys(void);
 127 static char *   nextarg(int ac, char **av, int *indp, int oc);
 128 static char *   mkfullname(const char *s1, const char *s2, const char *s3);
 129 static void     print_accent_definition_line(FILE *fp, int accent,
 130                 struct acc_t *key);
 131 static void     print_entry(FILE *fp, int value);
 132 static void     print_key_definition_line(FILE *fp, int scancode,
 133                 struct keyent_t *key);
 134 static void     print_keymap(void);
 135 static void     release_keyboard(void);
 136 static void     mux_keyboard(u_int op, char *kbd);
 137 static void     set_bell_values(char *opt);
 138 static void     set_functionkey(char *keynumstr, char *string);
 139 static void     set_keyboard(char *device);
 140 static void     set_keyrates(char *opt);
 141 static void     show_kbd_info(void);
 142 static void     usage(void) __dead2;
 143
 144 static char *
 145 nextarg(int ac, char **av, int *indp, int oc)
 146 {
 147         if (*indp < ac)
 148                 return(av[(*indp)++]);
 149         warnx("option requires two arguments -- %c", oc);
 150         usage();
 151 }
 152
 153
 154 static char *
 155 mkfullname(const char *s1, const char *s2, const char *s3)
 156 {
 157         static char     *buf = NULL;
 158         static int      bufl = 0;
 159         int             f;
 160
 161         f = strlen(s1) + strlen(s2) + strlen(s3) + 1;
 162         if (f > bufl) {
 163                 if (buf)
 164                         buf = (char *)realloc(buf, f);
 165                 else
 166                         buf = (char *)malloc(f);
 167         }
 168         if (!buf) {
 169                 bufl = 0;
 170                 return(NULL);
 171         }
 172
 173         bufl = f;
 174         strcpy(buf, s1);
 175         strcat(buf, s2);
 176         strcat(buf, s3);
 177         return(buf);
 178 }
 179
 180
 181 static int
 182 get_entry(void)
 183 {
 184         switch ((token = yylex())) {
 185         case TNOP:
 186                 return NOP | SPECIAL;
 187         case TLSH:
 188                 return LSH | SPECIAL;
 189         case TRSH:
 190                 return RSH | SPECIAL;
 191         case TCLK:
 192                 return CLK | SPECIAL;
 193         case TNLK:
 194                 return NLK | SPECIAL;
 195         case TSLK:
 196                 return SLK | SPECIAL;
 197         case TBTAB:
 198                 return BTAB | SPECIAL;
 199         case TLALT:
 200                 return LALT | SPECIAL;
 201         case TLCTR:
 202                 return LCTR | SPECIAL;
 203         case TNEXT:
 204                 return NEXT | SPECIAL;
 205         case TPREV:
 206                 return PREV | SPECIAL;
 207         case TRCTR:
 208                 return RCTR | SPECIAL;
 209         case TRALT:
 210                 return RALT | SPECIAL;
 211         case TALK:
 212                 return ALK | SPECIAL;
 213         case TASH:
 214                 return ASH | SPECIAL;
 215         case TMETA:
 216                 return META | SPECIAL;
 217         case TRBT:
 218                 return RBT | SPECIAL;
 219         case TDBG:
 220                 return DBG | SPECIAL;
 221         case TSUSP:
 222                 return SUSP | SPECIAL;
 223         case TSPSC:
 224                 return SPSC | SPECIAL;
 225         case TPANIC:
 226                 return PNC | SPECIAL;
 227         case TLSHA:
 228                 return LSHA | SPECIAL;
 229         case TRSHA:
 230                 return RSHA | SPECIAL;
 231         case TLCTRA:
 232                 return LCTRA | SPECIAL;
 233         case TRCTRA:
 234                 return RCTRA | SPECIAL;
 235         case TLALTA:
 236                 return LALTA | SPECIAL;
 237         case TRALTA:
 238                 return RALTA | SPECIAL;
 239         case THALT:
 240                 return HALT | SPECIAL;
 241         case TPDWN:
 242                 return PDWN | SPECIAL;
 243         case TPASTE:
 244                 return PASTE | SPECIAL;
 245         case TACC:
 246                 if (ACC(number) > L_ACC)
 247                         return -1;
 248                 return ACC(number) | SPECIAL;
 249         case TFUNC:
 250                 if (F(number) > L_FN)
 251                         return -1;
 252                 return F(number) | SPECIAL;
 253         case TSCRN:
 254                 if (S(number) > L_SCR)
 255                         return -1;
 256                 return S(number) | SPECIAL;
 257         case TLET:
 258                 return (unsigned char)letter;
 259         case TNUM:
 260                 if (number < 0x000000 || number > 0x10FFFF)
 261                         return -1;
 262                 return number;
 263         default:
 264                 return -1;
 265         }
 266 }
 267
 268 static int
 269 get_definition_line(FILE *fd, keymap_t *keymap, accentmap_t *accentmap)
 270 {
 271         int c;
 272
 273         yyin = fd;
 274
 275         if (token < 0)
 276                 token = yylex();
 277         switch (token) {
 278         case TNUM:
 279                 c = get_key_definition_line(keymap);
 280                 if (c < 0)
 281                         errx(1, "invalid key definition");
 282                 if (c > keymap->n_keys)
 283                         keymap->n_keys = c;
 284                 break;
 285         case TACC:
 286                 c = get_accent_definition_line(accentmap);
 287                 if (c < 0)
 288                         errx(1, "invalid accent key definition");
 289                 if (c > accentmap->n_accs)
 290                         accentmap->n_accs = c;
 291                 break;
 292         case 0:
 293                 /* EOF */
 294                 return -1;
 295         default:
 296                 errx(1, "illegal definition line");
 297         }
 298         return c;
 299 }
 300
 301 static int
 302 get_key_definition_line(keymap_t *map)
 303 {
 304         int i, def, scancode;
 305
 306         /* check scancode number */
 307         if (number < 0 || number >= NUM_KEYS)
 308                 return -1;
 309         scancode = number;
 310
 311         /* get key definitions */
 312         map->key[scancode].spcl = 0;
 313         for (i=0; i<NUM_STATES; i++) {
 314                 if ((def = get_entry()) == -1)
 315                         return -1;
 316                 if (def & SPECIAL)
 317                         map->key[scancode].spcl |= (0x80 >> i);
 318                 map->key[scancode].map[i] = def & ~SPECIAL;
 319         }
 320         /* get lock state key def */
 321         if ((token = yylex()) != TFLAG)
 322                 return -1;
 323         map->key[scancode].flgs = number;
 324         token = yylex();
 325         return (scancode + 1);
 326 }
 327
 328 static int
 329 get_accent_definition_line(accentmap_t *map)
 330 {
 331         int accent;
 332         int c1, c2;
 333         int i;
 334
 335         if (ACC(number) < F_ACC || ACC(number) > L_ACC)
 336                 /* number out of range */
 337                 return -1;
 338         accent = number;
 339         if (map->acc[accent].accchar != 0) {
 340                 /* this entry has already been defined before! */
 341                 errx(1, "duplicated accent key definition");
 342         }
 343
 344         switch ((token = yylex())) {
 345         case TLET:
 346                 map->acc[accent].accchar = letter;
 347                 break;
 348         case TNUM:
 349                 map->acc[accent].accchar = number;
 350                 break;
 351         default:
 352                 return -1;
 353         }
 354
 355         for (i = 0; (token = yylex()) == '(';) {
 356                 switch ((token = yylex())) {
 357                 case TLET:
 358                         c1 = letter;
 359                         break;
 360                 case TNUM:
 361                         c1 = number;
 362                         break;
 363                 default:
 364                         return -1;
 365                 }
 366                 switch ((token = yylex())) {
 367                 case TLET:
 368                         c2 = letter;
 369                         break;
 370                 case TNUM:
 371                         c2 = number;
 372                         break;
 373                 default:
 374                         return -1;
 375                 }
 376                 if ((token = yylex()) != ')')
 377                         return -1;
 378                 if (i >= NUM_ACCENTCHARS) {
 379                         warnx("too many accented characters, ignored");
 380                         continue;
 381                 }
 382                 map->acc[accent].map[i][0] = c1;
 383                 map->acc[accent].map[i][1] = c2;
 384                 ++i;
 385         }
 386         return (accent + 1);
 387 }
 388
 389 static void
 390 print_entry(FILE *fp, int value)
 391 {
 392         int val = value & ~SPECIAL;
 393
 394         switch (value) {
 395         case NOP | SPECIAL:
 396                 fprintf(fp, " nop   ");
 397                 break;
 398         case LSH | SPECIAL:
 399                 fprintf(fp, " lshift");
 400                 break;
 401         case RSH | SPECIAL:
 402                 fprintf(fp, " rshift");
 403                 break;
 404         case CLK | SPECIAL:
 405                 fprintf(fp, " clock ");
 406                 break;
 407         case NLK | SPECIAL:
 408                 fprintf(fp, " nlock ");
 409                 break;
 410         case SLK | SPECIAL:
 411                 fprintf(fp, " slock ");
 412                 break;
 413         case BTAB | SPECIAL:
 414                 fprintf(fp, " btab  ");
 415                 break;
 416         case LALT | SPECIAL:
 417                 fprintf(fp, " lalt  ");
 418                 break;
 419         case LCTR | SPECIAL:
 420                 fprintf(fp, " lctrl ");
 421                 break;
 422         case NEXT | SPECIAL:
 423                 fprintf(fp, " nscr  ");
 424                 break;
 425         case PREV | SPECIAL:
 426                 fprintf(fp, " pscr  ");
 427                 break;
 428         case RCTR | SPECIAL:
 429                 fprintf(fp, " rctrl ");
 430                 break;
 431         case RALT | SPECIAL:
 432                 fprintf(fp, " ralt  ");
 433                 break;
 434         case ALK | SPECIAL:
 435                 fprintf(fp, " alock ");
 436                 break;
 437         case ASH | SPECIAL:
 438                 fprintf(fp, " ashift");
 439                 break;
 440         case META | SPECIAL:
 441                 fprintf(fp, " meta  ");
 442                 break;
 443         case RBT | SPECIAL:
 444                 fprintf(fp, " boot  ");
 445                 break;
 446         case DBG | SPECIAL:
 447                 fprintf(fp, " debug ");
 448                 break;
 449         case SUSP | SPECIAL:
 450                 fprintf(fp, " susp  ");
 451                 break;
 452         case SPSC | SPECIAL:
 453                 fprintf(fp, " saver ");
 454                 break;
 455         case PNC | SPECIAL:
 456                 fprintf(fp, " panic ");
 457                 break;
 458         case LSHA | SPECIAL:
 459                 fprintf(fp, " lshifta");
 460                 break;
 461         case RSHA | SPECIAL:
 462                 fprintf(fp, " rshifta");
 463                 break;
 464         case LCTRA | SPECIAL:
 465                 fprintf(fp, " lctrla");
 466                 break;
 467         case RCTRA | SPECIAL:
 468                 fprintf(fp, " rctrla");
 469                 break;
 470         case LALTA | SPECIAL:
 471                 fprintf(fp, " lalta ");
 472                 break;
 473         case RALTA | SPECIAL:
 474                 fprintf(fp, " ralta ");
 475                 break;
 476         case HALT | SPECIAL:
 477                 fprintf(fp, " halt  ");
 478                 break;
 479         case PDWN | SPECIAL:
 480                 fprintf(fp, " pdwn  ");
 481                 break;
 482         case PASTE | SPECIAL:
 483                 fprintf(fp, " paste ");
 484                 break;
 485         default:
 486                 if (value & SPECIAL) {
 487                         if (val >= F_FN && val <= L_FN)
 488                                 fprintf(fp, " fkey%02d", val - F_FN + 1);
 489                         else if (val >= F_SCR && val <= L_SCR)
 490                                 fprintf(fp, " scr%02d ", val - F_SCR + 1);
 491                         else if (val >= F_ACC && val <= L_ACC)
 492                                 fprintf(fp, " %-6s", acc_names[val - F_ACC]);
 493                         else if (hex)
 494                                 fprintf(fp, " 0x%02x  ", val);
 495                         else
 496                                 fprintf(fp, " %3d   ", val);
 497                 }
 498                 else {
 499                         if (val < ' ')
 500                                 fprintf(fp, " %s   ", ctrl_names[val]);
 501                         else if (val == 127)
 502                                 fprintf(fp, " del   ");
 503                         else if (isascii(val) && isprint(val))
 504                                 fprintf(fp, " '%c'   ", val);
 505                         else if (hex)
 506                                 fprintf(fp, " 0x%02x  ", val);
 507                         else
 508                                 fprintf(fp, " %3d   ", val);
 509                 }
 510         }
 511 }
 512
 513 static void
 514 print_key_definition_line(FILE *fp, int scancode, struct keyent_t *key)
 515 {
 516         int i;
 517
 518         /* print scancode number */
 519         if (hex)
 520                 fprintf(fp, " 0x%02x  ", scancode);
 521         else
 522                 fprintf(fp, "  %03d  ", scancode);
 523
 524         /* print key definitions */
 525         for (i=0; i<NUM_STATES; i++) {
 526                 if (key->spcl & (0x80 >> i))
 527                         print_entry(fp, key->map[i] | SPECIAL);
 528                 else
 529                         print_entry(fp, key->map[i]);
 530         }
 531
 532         /* print lock state key def */
 533         switch (key->flgs) {
 534         case 0:
 535                 fprintf(fp, "  O\n");
 536                 break;
 537         case 1:
 538                 fprintf(fp, "  C\n");
 539                 break;
 540         case 2:
 541                 fprintf(fp, "  N\n");
 542                 break;
 543         case 3:
 544                 fprintf(fp, "  B\n");
 545                 break;
 546         }
 547 }
 548
 549 static void
 550 print_accent_definition_line(FILE *fp, int accent, struct acc_t *key)
 551 {
 552         int c;
 553         int i;
 554
 555         if (key->accchar == 0)
 556                 return;
 557
 558         /* print accent number */
 559         fprintf(fp, "  %-6s", acc_names[accent]);
 560         if (isascii(key->accchar) && isprint(key->accchar))
 561                 fprintf(fp, "'%c'  ", key->accchar);
 562         else if (hex)
 563                 fprintf(fp, "0x%02x ", key->accchar);
 564         else
 565                 fprintf(fp, "%03d  ", key->accchar);
 566
 567         for (i = 0; i < NUM_ACCENTCHARS; ++i) {
 568                 c = key->map[i][0];
 569                 if (c == 0)
 570                         break;
 571                 if ((i > 0) && ((i % 4) == 0))
 572                         fprintf(fp, "\n             ");
 573                 if (isascii(c) && isprint(c))
 574                         fprintf(fp, "( '%c' ", c);
 575                 else if (hex)
 576                         fprintf(fp, "(0x%02x ", c);
 577                 else
 578                         fprintf(fp, "( %03d ", c);
 579                 c = key->map[i][1];
 580                 if (isascii(c) && isprint(c))
 581                         fprintf(fp, "'%c' ) ", c);
 582                 else if (hex)
 583                         fprintf(fp, "0x%02x) ", c);
 584                 else
 585                         fprintf(fp, "%03d ) ", c);
 586         }
 587         fprintf(fp, "\n");
 588 }
 589
 590 static void
 591 dump_entry(int value)
 592 {
 593         if (value & SPECIAL) {
 594                 value &= ~SPECIAL;
 595                 switch (value) {
 596                 case NOP:
 597                         printf("  NOP, ");
 598                         break;
 599                 case LSH:
 600                         printf("  LSH, ");
 601                         break;
 602                 case RSH:
 603                         printf("  RSH, ");
 604                         break;
 605                 case CLK:
 606                         printf("  CLK, ");
 607                         break;
 608                 case NLK:
 609                         printf("  NLK, ");
 610                         break;
 611                 case SLK:
 612                         printf("  SLK, ");
 613                         break;
 614                 case BTAB:
 615                         printf(" BTAB, ");
 616                         break;
 617                 case LALT:
 618                         printf(" LALT, ");
 619                         break;
 620                 case LCTR:
 621                         printf(" LCTR, ");
 622                         break;
 623                 case NEXT:
 624                         printf(" NEXT, ");
 625                         break;
 626                 case PREV:
 627                         printf(" PREV, ");
 628                         break;
 629                 case RCTR:
 630                         printf(" RCTR, ");
 631                         break;
 632                 case RALT:
 633                         printf(" RALT, ");
 634                         break;
 635                 case ALK:
 636                         printf("  ALK, ");
 637                         break;
 638                 case ASH:
 639                         printf("  ASH, ");
 640                         break;
 641                 case META:
 642                         printf(" META, ");
 643                         break;
 644                 case RBT:
 645                         printf("  RBT, ");
 646                         break;
 647                 case DBG:
 648                         printf("  DBG, ");
 649                         break;
 650                 case SUSP:
 651                         printf(" SUSP, ");
 652                         break;
 653                 case SPSC:
 654                         printf(" SPSC, ");
 655                         break;
 656                 case PNC:
 657                         printf("  PNC, ");
 658                         break;
 659                 case LSHA:
 660                         printf(" LSHA, ");
 661                         break;
 662                 case RSHA:
 663                         printf(" RSHA, ");
 664                         break;
 665                 case LCTRA:
 666                         printf("LCTRA, ");
 667                         break;
 668                 case RCTRA:
 669                         printf("RCTRA, ");
 670                         break;
 671                 case LALTA:
 672                         printf("LALTA, ");
 673                         break;
 674                 case RALTA:
 675                         printf("RALTA, ");
 676                         break;
 677                 case HALT:
 678                         printf(" HALT, ");
 679                         break;
 680                 case PDWN:
 681                         printf(" PDWN, ");
 682                         break;
 683                 case PASTE:
 684                         printf("PASTE, ");
 685                         break;
 686                 default:
 687                         if (value >= F_FN && value <= L_FN)
 688                                 printf(" F(%2d),", value - F_FN + 1);
 689                         else if (value >= F_SCR && value <= L_SCR)
 690                                 printf(" S(%2d),", value - F_SCR + 1);
 691                         else if (value >= F_ACC && value <= L_ACC)
 692                                 printf(" %-4s, ", acc_names_u[value - F_ACC]);
 693                         else
 694                                 printf(" 0x%02X, ", value);
 695                         break;
 696                 }
 697         } else if (value == '\'') {
 698                 printf(" '\\'', ");
 699         } else if (value == '\\') {
 700                 printf(" '\\\\', ");
 701         } else if (isascii(value) && isprint(value)) {
 702                 printf("  '%c', ", value);
 703         } else {
 704                 printf(" 0x%02X, ", value);
 705         }
 706 }
 707
 708 static void
 709 dump_key_definition(char *name, keymap_t *keymap)
 710 {
 711         int     i, j;
 712
 713         printf("static keymap_t keymap_%s = { 0x%02x, {\n",
 714                name, (unsigned)keymap->n_keys);
 715         printf(
 716 "/*                                                         alt\n"
 717 " * scan                       cntrl          alt    alt   cntrl\n"
 718 " * code  base   shift  cntrl  shift   alt   shift  cntrl  shift    spcl flgs\n"
 719 " * ---------------------------------------------------------------------------\n"
 720 " */\n");
 721         for (i = 0; i < keymap->n_keys; i++) {
 722                 printf("/*%02x*/{{", i);
 723                 for (j = 0; j < NUM_STATES; j++) {
 724                         if (keymap->key[i].spcl & (0x80 >> j))
 725                                 dump_entry(keymap->key[i].map[j] | SPECIAL);
 726                         else
 727                                 dump_entry(keymap->key[i].map[j]);
 728                 }
 729                 printf("}, 0x%02X,0x%02X },\n",
 730                        (unsigned)keymap->key[i].spcl,
 731                        (unsigned)keymap->key[i].flgs);
 732         }
 733         printf("} };\n\n");
 734 }
 735
 736 static void
 737 dump_accent_definition(char *name, accentmap_t *accentmap)
 738 {
 739         int i, j;
 740         int c;
 741
 742         printf("static accentmap_t accentmap_%s = { %d",
 743                 name, accentmap->n_accs);
 744         if (accentmap->n_accs <= 0) {
 745                 printf(" };\n\n");
 746                 return;
 747         }
 748         printf(", {\n");
 749         for (i = 0; i < NUM_DEADKEYS; i++) {
 750                 printf("    /* %s=%d */\n    {", acc_names[i], i);
 751                 c = accentmap->acc[i].accchar;
 752                 if (c == '\'')
 753                         printf(" '\\'', {");
 754                 else if (c == '\\')
 755                         printf(" '\\\\', {");
 756                 else if (isascii(c) && isprint(c))
 757                         printf("  '%c', {", c);
 758                 else if (c == 0) {
 759                         printf(" 0x00 }, \n");
 760                         continue;
 761                 } else
 762                         printf(" 0x%02x, {", c);
 763                 for (j = 0; j < NUM_ACCENTCHARS; j++) {
 764                         c = accentmap->acc[i].map[j][0];
 765                         if (c == 0)
 766                                 break;
 767                         if ((j > 0) && ((j % 4) == 0))
 768                                 printf("\n\t     ");
 769                         if (isascii(c) && isprint(c))
 770                                 printf(" {  '%c',", c);
 771                         else
 772                                 printf(" { 0x%02x,", c);
 773                         printf("0x%02x },", accentmap->acc[i].map[j][1]);
 774                 }
 775                 printf(" }, },\n");
 776         }
 777         printf("} };\n\n");
 778 }
 779
 780 static void
 781 load_keymap(char *opt, int dumponly)
 782 {
 783         keymap_t keymap;
 784         accentmap_t accentmap;
 785         FILE    *fd;
 786         int     i, j;
 787         char    *name, *cp;
 788         char    blank[] = "", keymap_path[] = KEYMAP_PATH, dotkbd[] = ".kbd";
 789         char    *prefix[]  = {blank, blank, keymap_path, NULL};
 790         char    *postfix[] = {blank, dotkbd, NULL};
 791
 792         cp = getenv("KEYMAP_PATH");
 793         if (cp != NULL)
 794                 asprintf(&(prefix[0]), "%s/", cp);
 795
 796         fd = NULL;
 797         for (i=0; prefix[i] && fd == NULL; i++) {
 798                 for (j=0; postfix[j] && fd == NULL; j++) {
 799                         name = mkfullname(prefix[i], opt, postfix[j]);
 800                         fd = fopen(name, "r");
 801                 }
 802         }
 803         if (fd == NULL) {
 804                 warn("keymap file \"%s\" not found", opt);
 805                 return;
 806         }
 807         memset(&keymap, 0, sizeof(keymap));
 808         memset(&accentmap, 0, sizeof(accentmap));
 809         token = -1;
 810         while (1) {
 811                 if (get_definition_line(fd, &keymap, &accentmap) < 0)
 812                         break;
 813         }
 814         if (dumponly) {
 815                 /* fix up the filename to make it a valid C identifier */
 816                 for (cp = opt; *cp; cp++)
 817                         if (!isalpha(*cp) && !isdigit(*cp)) *cp = '_';
 818                 printf("/*\n"
 819                        " * Automatically generated from %s.\n"
 820                        " * DO NOT EDIT!\n"
 821                        " */\n", name);
 822                 dump_key_definition(opt, &keymap);
 823                 dump_accent_definition(opt, &accentmap);
 824                 return;
 825         }
 826         if ((keymap.n_keys > 0) && (ioctl(0, PIO_KEYMAP, &keymap) < 0)) {
 827                 warn("setting keymap");
 828                 fclose(fd);
 829                 return;
 830         }
 831         if ((accentmap.n_accs > 0)
 832                 && (ioctl(0, PIO_DEADKEYMAP, &accentmap) < 0)) {
 833                 warn("setting accentmap");
 834                 fclose(fd);
 835                 return;
 836         }
 837 }
 838
 839 static void
 840 print_keymap(void)
 841 {
 842         keymap_t keymap;
 843         accentmap_t accentmap;
 844         int i;
 845
 846         if (ioctl(0, GIO_KEYMAP, &keymap) < 0)
 847                 err(1, "getting keymap");
 848         if (ioctl(0, GIO_DEADKEYMAP, &accentmap) < 0)
 849                 memset(&accentmap, 0, sizeof(accentmap));
 850         printf(
 851 "#                                                         alt\n"
 852 "# scan                       cntrl          alt    alt   cntrl lock\n"
 853 "# code  base   shift  cntrl  shift  alt    shift  cntrl  shift state\n"
 854 "# ------------------------------------------------------------------\n"
 855         );
 856         for (i=0; i<keymap.n_keys; i++)
 857                 print_key_definition_line(stdout, i, &keymap.key[i]);
 858
 859         printf("\n");
 860         for (i = 0; i < NUM_DEADKEYS; i++)
 861                 print_accent_definition_line(stdout, i, &accentmap.acc[i]);
 862
 863 }
 864
 865 static void
 866 load_default_functionkeys(void)
 867 {
 868         fkeyarg_t fkey;
 869         int i;
 870
 871         for (i=0; i<NUM_FKEYS; i++) {
 872                 fkey.keynum = i;
 873                 strcpy(fkey.keydef, fkey_table[i]);
 874                 fkey.flen = strlen(fkey_table[i]);
 875                 if (ioctl(0, SETFKEY, &fkey) < 0)
 876                         warn("setting function key");
 877         }
 878 }
 879
 880 static void
 881 set_functionkey(char *keynumstr, char *string)
 882 {
 883         fkeyarg_t fkey;
 884
 885         if (!strcmp(keynumstr, "load") && !strcmp(string, "default")) {
 886                 load_default_functionkeys();
 887                 return;
 888         }
 889         fkey.keynum = atoi(keynumstr);
 890         if (fkey.keynum < 1 || fkey.keynum > NUM_FKEYS) {
 891                 warnx("function key number must be between 1 and %d",
 892                         NUM_FKEYS);
 893                 return;
 894         }
 895         if ((fkey.flen = strlen(string)) > MAXFK) {
 896                 warnx("function key string too long (%d > %d)",
 897                         fkey.flen, MAXFK);
 898                 return;
 899         }
 900         strncpy(fkey.keydef, string, MAXFK);
 901         fkey.keynum -= 1;
 902         if (ioctl(0, SETFKEY, &fkey) < 0)
 903                 warn("setting function key");
 904 }
 905
 906 static void
 907 set_bell_values(char *opt)
 908 {
 909         int bell, duration, pitch;
 910
 911         bell = 0;
 912         if (!strncmp(opt, "quiet.", 6)) {
 913                 bell = CONS_QUIET_BELL;
 914                 opt += 6;
 915         }
 916         if (!strcmp(opt, "visual"))
 917                 bell |= CONS_VISUAL_BELL;
 918         else if (!strcmp(opt, "normal"))
 919                 duration = 5, pitch = 800;
 920         else if (!strcmp(opt, "off"))
 921                 duration = 0, pitch = 0;
 922         else {
 923                 char            *v1;
 924
 925                 bell = 0;
 926                 duration = strtol(opt, &v1, 0);
 927                 if ((duration < 0) || (*v1 != '.'))
 928                         goto badopt;
 929                 opt = ++v1;
 930                 pitch = strtol(opt, &v1, 0);
 931                 if ((pitch < 0) || (*opt == '\0') || (*v1 != '\0')) {
 932 badopt:
 933                         warnx("argument to -b must be duration.pitch or [quiet.]visual|normal|off");
 934                         return;
 935                 }
 936                 if (pitch != 0)
 937                         pitch = 1193182 / pitch;        /* in Hz */
 938                 duration /= 10; /* in 10 m sec */
 939         }
 940
 941         ioctl(0, CONS_BELLTYPE, &bell);
 942         if (!(bell & CONS_VISUAL_BELL))
 943                 fprintf(stderr, "\e[=%d;%dB", pitch, duration);
 944 }
 945
 946 static void
 947 set_keyrates(char *opt)
 948 {
 949         int arg[2];
 950         int repeat;
 951         int delay;
 952         int r, d;
 953
 954         if (!strcmp(opt, "slow")) {
 955                 delay = 1000, repeat = 500;
 956                 d = 3, r = 31;
 957         } else if (!strcmp(opt, "normal")) {
 958                 delay = 500, repeat = 125;
 959                 d = 1, r = 15;
 960         } else if (!strcmp(opt, "fast")) {
 961                 delay = repeat = 0;
 962                 d = r = 0;
 963         } else {
 964                 int             n;
 965                 char            *v1;
 966
 967                 delay = strtol(opt, &v1, 0);
 968                 if ((delay < 0) || (*v1 != '.'))
 969                         goto badopt;
 970                 opt = ++v1;
 971                 repeat = strtol(opt, &v1, 0);
 972                 if ((repeat < 0) || (*opt == '\0') || (*v1 != '\0')) {
 973 badopt:
 974                         warnx("argument to -r must be delay.repeat or slow|normal|fast");
 975                         return;
 976                 }
 977                 for (n = 0; n < ndelays - 1; n++)
 978                         if (delay <= delays[n])
 979                                 break;
 980                 d = n;
 981                 for (n = 0; n < nrepeats - 1; n++)
 982                         if (repeat <= repeats[n])
 983                                 break;
 984                 r = n;
 985         }
 986
 987         arg[0] = delay;
 988         arg[1] = repeat;
 989         if (ioctl(0, KDSETREPEAT, arg)) {
 990                 if (ioctl(0, KDSETRAD, (d << 5) | r))
 991                         warn("setting keyboard rate");
 992         }
 993 }
 994
 995 static const char *
 996 get_kbd_type_name(int type)
 997 {
 998         static struct {
 999                 int type;
1000                 const char *name;
1001         } name_table[] = {
1002                 { KB_84,        "AT 84" },
1003                 { KB_101,       "AT 101/102" },
1004                 { KB_OTHER,     "generic" },
1005         };
1006         unsigned int i;
1007
1008         for (i = 0; i < sizeof(name_table)/sizeof(name_table[0]); ++i) {
1009                 if (type == name_table[i].type)
1010                         return name_table[i].name;
1011         }
1012         return "unknown";
1013 }
1014
1015 static void
1016 show_kbd_info(void)
1017 {
1018         keyboard_info_t info;
1019
1020         if (ioctl(0, KDGKBINFO, &info) == -1) {
1021                 warn("unable to obtain keyboard information");
1022                 return;
1023         }
1024         printf("kbd%d:\n", info.kb_index);
1025         printf("    %.*s%d, type:%s (%d)\n",
1026                 (int)sizeof(info.kb_name), info.kb_name, info.kb_unit,
1027                 get_kbd_type_name(info.kb_type), info.kb_type);
1028 }
1029
1030 static void
1031 set_keyboard(char *device)
1032 {
1033         keyboard_info_t info;
1034         int fd;
1035
1036         fd = open(device, O_RDONLY);
1037         if (fd < 0) {
1038                 warn("cannot open %s", device);
1039                 return;
1040         }
1041         if (ioctl(fd, KDGKBINFO, &info) == -1) {
1042                 warn("unable to obtain keyboard information");
1043                 close(fd);
1044                 return;
1045         }
1046         /*
1047          * The keyboard device driver won't release the keyboard by
1048          * the following ioctl, but it automatically will, when the device
1049          * is closed.  So, we don't check error here.
1050          */
1051         ioctl(fd, CONS_RELKBD, 0);
1052         close(fd);
1053 #if 1
1054         printf("kbd%d\n", info.kb_index);
1055         printf("    %.*s%d, type:%s (%d)\n",
1056                 (int)sizeof(info.kb_name), info.kb_name, info.kb_unit,
1057                 get_kbd_type_name(info.kb_type), info.kb_type);
1058 #endif
1059
1060         if (ioctl(0, CONS_SETKBD, info.kb_index) == -1)
1061                 warn("unable to set keyboard");
1062 }
1063
1064 static void
1065 release_keyboard(void)
1066 {
1067         keyboard_info_t info;
1068
1069         /*
1070          * If stdin is not associated with a keyboard, the following ioctl
1071          * will fail.
1072          */
1073         if (ioctl(0, KDGKBINFO, &info) == -1) {
1074                 warn("unable to obtain keyboard information");
1075                 return;
1076         }
1077 #if 1
1078         printf("kbd%d\n", info.kb_index);
1079         printf("    %.*s%d, type:%s (%d)\n",
1080                 (int)sizeof(info.kb_name), info.kb_name, info.kb_unit,
1081                 get_kbd_type_name(info.kb_type), info.kb_type);
1082 #endif
1083         if (ioctl(0, CONS_RELKBD, 0) == -1)
1084                 warn("unable to release the keyboard");
1085 }
1086
1087 static void
1088 mux_keyboard(u_int op, char *kbd)
1089 {
1090         keyboard_info_t info;
1091         char            *unit, *ep;
1092
1093         /*
1094          * If stdin is not associated with a keyboard, the following ioctl
1095          * will fail.
1096          */
1097         if (ioctl(0, KDGKBINFO, &info) == -1) {
1098                 warn("unable to obtain keyboard information");
1099                 return;
1100         }
1101 #if 1
1102         printf("kbd%d\n", info.kb_index);
1103         printf("    %.*s%d, type:%s (%d)\n",
1104                 (int)sizeof(info.kb_name), info.kb_name, info.kb_unit,
1105                 get_kbd_type_name(info.kb_type), info.kb_type);
1106 #endif
1107         /*
1108          * split kbd into name and unit. find the right most part of the
1109          * kbd string that consist of only digits.
1110          */
1111
1112         memset(&info, 0, sizeof(info));
1113
1114         info.kb_unit = -1;
1115         ep = kbd - 1;
1116
1117         do {
1118                 unit = strpbrk(ep + 1, "0123456789");
1119                 if (unit != NULL) {
1120                         info.kb_unit = strtol(unit, &ep, 10);
1121                         if (*ep != '\0')
1122                                 info.kb_unit = -1;
1123                 }
1124         } while (unit != NULL && info.kb_unit == -1);
1125
1126         if (info.kb_unit == -1) {
1127                 warnx("unable to find keyboard driver unit in '%s'", kbd);
1128                 return;
1129         }
1130
1131         if (unit == kbd) {
1132                 warnx("unable to find keyboard driver name in '%s'", kbd);
1133                 return;
1134         }
1135         if (unit - kbd >= (int) sizeof(info.kb_name)) {
1136                 warnx("keyboard name '%s' is too long", kbd);
1137                 return;
1138         }
1139
1140         strncpy(info.kb_name, kbd, unit - kbd);
1141
1142         /*
1143          * If stdin is not associated with a kbdmux(4) keyboard, the following
1144          * ioctl will fail.
1145          */
1146
1147         if (ioctl(0, op, &info) == -1)
1148                 warn("unable to (un)mux the keyboard");
1149 }
1150
1151 static void
1152 usage(void)
1153 {
1154         fprintf(stderr, "%s\n%s\n%s\n",
1155 "usage: kbdcontrol [-dFKix] [-A name] [-a name] [-b duration.pitch | [quiet.]belltype]",
1156 "                  [-r delay.repeat | speed] [-l mapfile] [-f # string]",
1157 "                  [-k device] [-L mapfile]");
1158         exit(1);
1159 }
1160
1161
1162 int
1163 main(int argc, char **argv)
1164 {
1165         int             opt;
1166
1167         while((opt = getopt(argc, argv, "A:a:b:df:iKk:Fl:L:r:x")) != -1)
1168                 switch(opt) {
1169                 case 'A':
1170                 case 'a':
1171                         mux_keyboard((opt == 'A')? KBRELKBD : KBADDKBD, optarg);
1172                         break;
1173                 case 'b':
1174                         set_bell_values(optarg);
1175                         break;
1176                 case 'd':
1177                         print_keymap();
1178                         break;
1179                 case 'l':
1180                         load_keymap(optarg, 0);
1181                         break;
1182                 case 'L':
1183                         load_keymap(optarg, 1);
1184                         break;
1185                 case 'f':
1186                         set_functionkey(optarg,
1187                             nextarg(argc, argv, &optind, 'f'));
1188                         break;
1189                 case 'F':
1190                         load_default_functionkeys();
1191                         break;
1192                 case 'i':
1193                         show_kbd_info();
1194                         break;
1195                 case 'K':
1196                         release_keyboard();
1197                         break;
1198                 case 'k':
1199                         set_keyboard(optarg);
1200                         break;
1201                 case 'r':
1202                         set_keyrates(optarg);
1203                         break;
1204                 case 'x':
1205                         hex = 1;
1206                         break;
1207                 default:
1208                         usage();
1209                 }
1210         if ((optind != argc) || (argc == 1))
1211                 usage();
1212         exit(0);
1213 }