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freebsd-skq/usr.sbin/kbdcontrol/kbdcontrol.c
Warner Losh 73701bbe9d kbdcontrol -h prints two error messages. 
We loop through getopt(3) twice. Once for -P args and once for the
rest. Catch '?' and print usage when that happens.
2019-06-24 21:05:14 +00:00

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/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 1994-1995 Søren Schmidt
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer,
* in this position and unchanged.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <ctype.h>
#include <err.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/kbio.h>
#include <sys/consio.h>
#include <sys/queue.h>
#include <sys/sysctl.h>
#include "path.h"
#include "lex.h"
/*
* HALT, PDWN, and PASTE aren't defined in 4.x, but we need them to bridge
* to 5.0-current so define them here as a stop gap transition measure.
*/
#ifndef HALT
#define HALT 0xa1 /* halt machine */
#endif
#ifndef PDWN
#define PDWN 0xa2 /* halt machine and power down */
#endif
#ifndef PASTE
#define PASTE 0xa3 /* paste from cut-paste buffer */
#endif
#define SPECIAL 0x80000000
static const char ctrl_names[32][4] = {
"nul", "soh", "stx", "etx", "eot", "enq", "ack", "bel",
"bs ", "ht ", "nl ", "vt ", "ff ", "cr ", "so ", "si ",
"dle", "dc1", "dc2", "dc3", "dc4", "nak", "syn", "etb",
"can", "em ", "sub", "esc", "fs ", "gs ", "rs ", "us "
};
static const char acc_names[15][5] = {
"dgra", "dacu", "dcir", "dtil", "dmac", "dbre", "ddot",
"duml", "dsla", "drin", "dced", "dapo", "ddac", "dogo",
"dcar",
};
static const char acc_names_u[15][5] = {
"DGRA", "DACU", "DCIR", "DTIL", "DMAC", "DBRE", "DDOT",
"DUML", "DSLA", "DRIN", "DCED", "DAPO", "DDAC", "DOGO",
"DCAR",
};
static const char fkey_table[96][MAXFK] = {
/* 01-04 */ "\033[M", "\033[N", "\033[O", "\033[P",
/* 05-08 */ "\033[Q", "\033[R", "\033[S", "\033[T",
/* 09-12 */ "\033[U", "\033[V", "\033[W", "\033[X",
/* 13-16 */ "\033[Y", "\033[Z", "\033[a", "\033[b",
/* 17-20 */ "\033[c", "\033[d", "\033[e", "\033[f",
/* 21-24 */ "\033[g", "\033[h", "\033[i", "\033[j",
/* 25-28 */ "\033[k", "\033[l", "\033[m", "\033[n",
/* 29-32 */ "\033[o", "\033[p", "\033[q", "\033[r",
/* 33-36 */ "\033[s", "\033[t", "\033[u", "\033[v",
/* 37-40 */ "\033[w", "\033[x", "\033[y", "\033[z",
/* 41-44 */ "\033[@", "\033[[", "\033[\\","\033[]",
/* 45-48 */ "\033[^", "\033[_", "\033[`", "\033[{",
/* 49-52 */ "\033[H", "\033[A", "\033[I", "-" ,
/* 53-56 */ "\033[D", "\033[E", "\033[C", "+" ,
/* 57-60 */ "\033[F", "\033[B", "\033[G", "\033[L",
/* 61-64 */ "\177", "\033[J", "\033[~", "\033[}",
/* 65-68 */ "" , "" , "" , "" ,
/* 69-72 */ "" , "" , "" , "" ,
/* 73-76 */ "" , "" , "" , "" ,
/* 77-80 */ "" , "" , "" , "" ,
/* 81-84 */ "" , "" , "" , "" ,
/* 85-88 */ "" , "" , "" , "" ,
/* 89-92 */ "" , "" , "" , "" ,
/* 93-96 */ "" , "" , "" , "" ,
};
static const int delays[] = {250, 500, 750, 1000};
static const int repeats[] = { 34, 38, 42, 46, 50, 55, 59, 63,
68, 76, 84, 92, 100, 110, 118, 126,
136, 152, 168, 184, 200, 220, 236, 252,
272, 304, 336, 368, 400, 440, 472, 504};
static const int ndelays = (sizeof(delays) / sizeof(int));
static const int nrepeats = (sizeof(repeats) / sizeof(int));
static int hex = 0;
static int paths_configured = 0;
static int token;
int number;
char letter;
static void add_keymap_path(const char *path);
static void dump_accent_definition(char *name, accentmap_t *accentmap);
static void dump_entry(int value);
static void dump_key_definition(char *name, keymap_t *keymap);
static int get_accent_definition_line(accentmap_t *);
static int get_entry(void);
static int get_key_definition_line(keymap_t *);
static void load_keymap(char *opt, int dumponly);
static void load_default_functionkeys(void);
static char * nextarg(int ac, char **av, int *indp, int oc);
static char * mkfullname(const char *s1, const char *s2, const char *s3);
static void print_accent_definition_line(FILE *fp, int accent,
struct acc_t *key);
static void print_entry(FILE *fp, int value);
static void print_key_definition_line(FILE *fp, int scancode,
struct keyent_t *key);
static void print_keymap(void);
static void release_keyboard(void);
static void mux_keyboard(u_int op, char *kbd);
static void set_bell_values(char *opt);
static void set_functionkey(char *keynumstr, char *string);
static void set_keyboard(char *device);
static void set_keyrates(char *opt);
static void show_kbd_info(void);
static void usage(void) __dead2;
struct pathent {
STAILQ_ENTRY(pathent) next;
char *path;
};
static STAILQ_HEAD(, pathent) pathlist = STAILQ_HEAD_INITIALIZER(pathlist);
/* Detect presence of vt(4). */
static int
is_vt4(void)
{
char vty_name[4] = "";
size_t len = sizeof(vty_name);
if (sysctlbyname("kern.vty", vty_name, &len, NULL, 0) != 0)
return (0);
return (strcmp(vty_name, "vt") == 0);
}
static char *
nextarg(int ac, char **av, int *indp, int oc)
{
if (*indp < ac)
return(av[(*indp)++]);
warnx("option requires two arguments -- %c", oc);
usage();
}
static char *
mkfullname(const char *s1, const char *s2, const char *s3)
{
static char *buf = NULL;
static int bufl = 0;
int f;
f = strlen(s1) + strlen(s2) + strlen(s3) + 1;
if (f > bufl) {
if (buf)
buf = (char *)realloc(buf, f);
else
buf = (char *)malloc(f);
}
if (!buf) {
bufl = 0;
return(NULL);
}
bufl = f;
strcpy(buf, s1);
strcat(buf, s2);
strcat(buf, s3);
return(buf);
}
static int
get_entry(void)
{
switch ((token = yylex())) {
case TNOP:
return NOP | SPECIAL;
case TLSH:
return LSH | SPECIAL;
case TRSH:
return RSH | SPECIAL;
case TCLK:
return CLK | SPECIAL;
case TNLK:
return NLK | SPECIAL;
case TSLK:
return SLK | SPECIAL;
case TBTAB:
return BTAB | SPECIAL;
case TLALT:
return LALT | SPECIAL;
case TLCTR:
return LCTR | SPECIAL;
case TNEXT:
return NEXT | SPECIAL;
case TPREV:
return PREV | SPECIAL;
case TRCTR:
return RCTR | SPECIAL;
case TRALT:
return RALT | SPECIAL;
case TALK:
return ALK | SPECIAL;
case TASH:
return ASH | SPECIAL;
case TMETA:
return META | SPECIAL;
case TRBT:
return RBT | SPECIAL;
case TDBG:
return DBG | SPECIAL;
case TSUSP:
return SUSP | SPECIAL;
case TSPSC:
return SPSC | SPECIAL;
case TPANIC:
return PNC | SPECIAL;
case TLSHA:
return LSHA | SPECIAL;
case TRSHA:
return RSHA | SPECIAL;
case TLCTRA:
return LCTRA | SPECIAL;
case TRCTRA:
return RCTRA | SPECIAL;
case TLALTA:
return LALTA | SPECIAL;
case TRALTA:
return RALTA | SPECIAL;
case THALT:
return HALT | SPECIAL;
case TPDWN:
return PDWN | SPECIAL;
case TPASTE:
return PASTE | SPECIAL;
case TACC:
if (ACC(number) > L_ACC)
return -1;
return ACC(number) | SPECIAL;
case TFUNC:
if (F(number) > L_FN)
return -1;
return F(number) | SPECIAL;
case TSCRN:
if (S(number) > L_SCR)
return -1;
return S(number) | SPECIAL;
case TLET:
return (unsigned char)letter;
case TNUM:
if (number < 0x000000 || number > 0x10FFFF)
return -1;
return number;
default:
return -1;
}
}
static int
get_definition_line(FILE *file, keymap_t *keymap, accentmap_t *accentmap)
{
int c;
yyin = file;
if (token < 0)
token = yylex();
switch (token) {
case TNUM:
c = get_key_definition_line(keymap);
if (c < 0)
errx(1, "invalid key definition");
if (c > keymap->n_keys)
keymap->n_keys = c;
break;
case TACC:
c = get_accent_definition_line(accentmap);
if (c < 0)
errx(1, "invalid accent key definition");
if (c > accentmap->n_accs)
accentmap->n_accs = c;
break;
case 0:
/* EOF */
return -1;
default:
errx(1, "illegal definition line");
}
return c;
}
static int
get_key_definition_line(keymap_t *map)
{
int i, def, scancode;
/* check scancode number */
if (number < 0 || number >= NUM_KEYS)
return -1;
scancode = number;
/* get key definitions */
map->key[scancode].spcl = 0;
for (i=0; i<NUM_STATES; i++) {
if ((def = get_entry()) == -1)
return -1;
if (def & SPECIAL)
map->key[scancode].spcl |= (0x80 >> i);
map->key[scancode].map[i] = def & ~SPECIAL;
}
/* get lock state key def */
if ((token = yylex()) != TFLAG)
return -1;
map->key[scancode].flgs = number;
token = yylex();
return (scancode + 1);
}
static int
get_accent_definition_line(accentmap_t *map)
{
int accent;
int c1, c2;
int i;
if (ACC(number) < F_ACC || ACC(number) > L_ACC)
/* number out of range */
return -1;
accent = number;
if (map->acc[accent].accchar != 0) {
/* this entry has already been defined before! */
errx(1, "duplicated accent key definition");
}
switch ((token = yylex())) {
case TLET:
map->acc[accent].accchar = letter;
break;
case TNUM:
map->acc[accent].accchar = number;
break;
default:
return -1;
}
for (i = 0; (token = yylex()) == '(';) {
switch ((token = yylex())) {
case TLET:
c1 = letter;
break;
case TNUM:
c1 = number;
break;
default:
return -1;
}
switch ((token = yylex())) {
case TLET:
c2 = letter;
break;
case TNUM:
c2 = number;
break;
default:
return -1;
}
if ((token = yylex()) != ')')
return -1;
if (i >= NUM_ACCENTCHARS) {
warnx("too many accented characters, ignored");
continue;
}
map->acc[accent].map[i][0] = c1;
map->acc[accent].map[i][1] = c2;
++i;
}
return (accent + 1);
}
static void
print_entry(FILE *fp, int value)
{
int val = value & ~SPECIAL;
switch (value) {
case NOP | SPECIAL:
fprintf(fp, " nop ");
break;
case LSH | SPECIAL:
fprintf(fp, " lshift");
break;
case RSH | SPECIAL:
fprintf(fp, " rshift");
break;
case CLK | SPECIAL:
fprintf(fp, " clock ");
break;
case NLK | SPECIAL:
fprintf(fp, " nlock ");
break;
case SLK | SPECIAL:
fprintf(fp, " slock ");
break;
case BTAB | SPECIAL:
fprintf(fp, " btab ");
break;
case LALT | SPECIAL:
fprintf(fp, " lalt ");
break;
case LCTR | SPECIAL:
fprintf(fp, " lctrl ");
break;
case NEXT | SPECIAL:
fprintf(fp, " nscr ");
break;
case PREV | SPECIAL:
fprintf(fp, " pscr ");
break;
case RCTR | SPECIAL:
fprintf(fp, " rctrl ");
break;
case RALT | SPECIAL:
fprintf(fp, " ralt ");
break;
case ALK | SPECIAL:
fprintf(fp, " alock ");
break;
case ASH | SPECIAL:
fprintf(fp, " ashift");
break;
case META | SPECIAL:
fprintf(fp, " meta ");
break;
case RBT | SPECIAL:
fprintf(fp, " boot ");
break;
case DBG | SPECIAL:
fprintf(fp, " debug ");
break;
case SUSP | SPECIAL:
fprintf(fp, " susp ");
break;
case SPSC | SPECIAL:
fprintf(fp, " saver ");
break;
case PNC | SPECIAL:
fprintf(fp, " panic ");
break;
case LSHA | SPECIAL:
fprintf(fp, " lshifta");
break;
case RSHA | SPECIAL:
fprintf(fp, " rshifta");
break;
case LCTRA | SPECIAL:
fprintf(fp, " lctrla");
break;
case RCTRA | SPECIAL:
fprintf(fp, " rctrla");
break;
case LALTA | SPECIAL:
fprintf(fp, " lalta ");
break;
case RALTA | SPECIAL:
fprintf(fp, " ralta ");
break;
case HALT | SPECIAL:
fprintf(fp, " halt ");
break;
case PDWN | SPECIAL:
fprintf(fp, " pdwn ");
break;
case PASTE | SPECIAL:
fprintf(fp, " paste ");
break;
default:
if (value & SPECIAL) {
if (val >= F_FN && val <= L_FN)
fprintf(fp, " fkey%02d", val - F_FN + 1);
else if (val >= F_SCR && val <= L_SCR)
fprintf(fp, " scr%02d ", val - F_SCR + 1);
else if (val >= F_ACC && val <= L_ACC)
fprintf(fp, " %-6s", acc_names[val - F_ACC]);
else if (hex)
fprintf(fp, " 0x%02x ", val);
else
fprintf(fp, " %3d ", val);
}
else {
if (val < ' ')
fprintf(fp, " %s ", ctrl_names[val]);
else if (val == 127)
fprintf(fp, " del ");
else if (isascii(val) && isprint(val))
fprintf(fp, " '%c' ", val);
else if (hex)
fprintf(fp, " 0x%02x ", val);
else
fprintf(fp, " %3d ", val);
}
}
}
static void
print_key_definition_line(FILE *fp, int scancode, struct keyent_t *key)
{
int i;
/* print scancode number */
if (hex)
fprintf(fp, " 0x%02x ", scancode);
else
fprintf(fp, " %03d ", scancode);
/* print key definitions */
for (i=0; i<NUM_STATES; i++) {
if (key->spcl & (0x80 >> i))
print_entry(fp, key->map[i] | SPECIAL);
else
print_entry(fp, key->map[i]);
}
/* print lock state key def */
switch (key->flgs) {
case 0:
fprintf(fp, " O\n");
break;
case 1:
fprintf(fp, " C\n");
break;
case 2:
fprintf(fp, " N\n");
break;
case 3:
fprintf(fp, " B\n");
break;
}
}
static void
print_accent_definition_line(FILE *fp, int accent, struct acc_t *key)
{
int c;
int i;
if (key->accchar == 0)
return;
/* print accent number */
fprintf(fp, " %-6s", acc_names[accent]);
if (isascii(key->accchar) && isprint(key->accchar))
fprintf(fp, "'%c' ", key->accchar);
else if (hex)
fprintf(fp, "0x%02x ", key->accchar);
else
fprintf(fp, "%03d ", key->accchar);
for (i = 0; i < NUM_ACCENTCHARS; ++i) {
c = key->map[i][0];
if (c == 0)
break;
if ((i > 0) && ((i % 4) == 0))
fprintf(fp, "\n ");
if (isascii(c) && isprint(c))
fprintf(fp, "( '%c' ", c);
else if (hex)
fprintf(fp, "(0x%02x ", c);
else
fprintf(fp, "( %03d ", c);
c = key->map[i][1];
if (isascii(c) && isprint(c))
fprintf(fp, "'%c' ) ", c);
else if (hex)
fprintf(fp, "0x%02x) ", c);
else
fprintf(fp, "%03d ) ", c);
}
fprintf(fp, "\n");
}
static void
dump_entry(int value)
{
if (value & SPECIAL) {
value &= ~SPECIAL;
switch (value) {
case NOP:
printf(" NOP, ");
break;
case LSH:
printf(" LSH, ");
break;
case RSH:
printf(" RSH, ");
break;
case CLK:
printf(" CLK, ");
break;
case NLK:
printf(" NLK, ");
break;
case SLK:
printf(" SLK, ");
break;
case BTAB:
printf(" BTAB, ");
break;
case LALT:
printf(" LALT, ");
break;
case LCTR:
printf(" LCTR, ");
break;
case NEXT:
printf(" NEXT, ");
break;
case PREV:
printf(" PREV, ");
break;
case RCTR:
printf(" RCTR, ");
break;
case RALT:
printf(" RALT, ");
break;
case ALK:
printf(" ALK, ");
break;
case ASH:
printf(" ASH, ");
break;
case META:
printf(" META, ");
break;
case RBT:
printf(" RBT, ");
break;
case DBG:
printf(" DBG, ");
break;
case SUSP:
printf(" SUSP, ");
break;
case SPSC:
printf(" SPSC, ");
break;
case PNC:
printf(" PNC, ");
break;
case LSHA:
printf(" LSHA, ");
break;
case RSHA:
printf(" RSHA, ");
break;
case LCTRA:
printf("LCTRA, ");
break;
case RCTRA:
printf("RCTRA, ");
break;
case LALTA:
printf("LALTA, ");
break;
case RALTA:
printf("RALTA, ");
break;
case HALT:
printf(" HALT, ");
break;
case PDWN:
printf(" PDWN, ");
break;
case PASTE:
printf("PASTE, ");
break;
default:
if (value >= F_FN && value <= L_FN)
printf(" F(%2d),", value - F_FN + 1);
else if (value >= F_SCR && value <= L_SCR)
printf(" S(%2d),", value - F_SCR + 1);
else if (value >= F_ACC && value <= L_ACC)
printf(" %-4s, ", acc_names_u[value - F_ACC]);
else
printf(" 0x%02X, ", value);
break;
}
} else if (value == '\'') {
printf(" '\\'', ");
} else if (value == '\\') {
printf(" '\\\\', ");
} else if (isascii(value) && isprint(value)) {
printf(" '%c', ", value);
} else {
printf(" 0x%02X, ", value);
}
}
static void
dump_key_definition(char *name, keymap_t *keymap)
{
int i, j;
printf("static keymap_t keymap_%s = { 0x%02x, {\n",
name, (unsigned)keymap->n_keys);
printf(
"/* alt\n"
" * scan cntrl alt alt cntrl\n"
" * code base shift cntrl shift alt shift cntrl shift spcl flgs\n"
" * ---------------------------------------------------------------------------\n"
" */\n");
for (i = 0; i < keymap->n_keys; i++) {
printf("/*%02x*/{{", i);
for (j = 0; j < NUM_STATES; j++) {
if (keymap->key[i].spcl & (0x80 >> j))
dump_entry(keymap->key[i].map[j] | SPECIAL);
else
dump_entry(keymap->key[i].map[j]);
}
printf("}, 0x%02X,0x%02X },\n",
(unsigned)keymap->key[i].spcl,
(unsigned)keymap->key[i].flgs);
}
printf("} };\n\n");
}
static void
dump_accent_definition(char *name, accentmap_t *accentmap)
{
int i, j;
int c;
printf("static accentmap_t accentmap_%s = { %d",
name, accentmap->n_accs);
if (accentmap->n_accs <= 0) {
printf(" };\n\n");
return;
}
printf(", {\n");
for (i = 0; i < NUM_DEADKEYS; i++) {
printf(" /* %s=%d */\n {", acc_names[i], i);
c = accentmap->acc[i].accchar;
if (c == '\'')
printf(" '\\'', {");
else if (c == '\\')
printf(" '\\\\', {");
else if (isascii(c) && isprint(c))
printf(" '%c', {", c);
else if (c == 0) {
printf(" 0x00 }, \n");
continue;
} else
printf(" 0x%02x, {", c);
for (j = 0; j < NUM_ACCENTCHARS; j++) {
c = accentmap->acc[i].map[j][0];
if (c == 0)
break;
if ((j > 0) && ((j % 4) == 0))
printf("\n\t ");
if (isascii(c) && isprint(c))
printf(" { '%c',", c);
else
printf(" { 0x%02x,", c);
printf("0x%02x },", accentmap->acc[i].map[j][1]);
}
printf(" }, },\n");
}
printf("} };\n\n");
}
static void
add_keymap_path(const char *path)
{
struct pathent* pe;
size_t len;
len = strlen(path);
if ((pe = malloc(sizeof(*pe))) == NULL ||
(pe->path = malloc(len + 2)) == NULL)
err(1, "malloc");
memcpy(pe->path, path, len);
if (len > 0 && path[len - 1] != '/')
pe->path[len++] = '/';
pe->path[len] = '\0';
STAILQ_INSERT_TAIL(&pathlist, pe, next);
}
static void
load_keymap(char *opt, int dumponly)
{
keymap_t keymap;
accentmap_t accentmap;
struct pathent *pe;
FILE *file;
int j;
char *name, *cp;
char blank[] = "", keymap_path[] = KEYMAP_PATH;
char vt_keymap_path[] = VT_KEYMAP_PATH, dotkbd[] = ".kbd";
char *postfix[] = {blank, dotkbd, NULL};
if (!paths_configured) {
cp = getenv("KEYMAP_PATH");
if (cp != NULL)
add_keymap_path(cp);
add_keymap_path("");
if (is_vt4())
add_keymap_path(vt_keymap_path);
else
add_keymap_path(keymap_path);
paths_configured = 1;
}
file = NULL;
STAILQ_FOREACH(pe, &pathlist, next) {
for (j=0; postfix[j] && file == NULL; j++) {
name = mkfullname(pe->path, opt, postfix[j]);
file = fopen(name, "r");
if (file != NULL)
break;
}
}
if (file == NULL) {
warn("keymap file \"%s\" not found", opt);
return;
}
memset(&keymap, 0, sizeof(keymap));
memset(&accentmap, 0, sizeof(accentmap));
token = -1;
while (1) {
if (get_definition_line(file, &keymap, &accentmap) < 0)
break;
}
if (dumponly) {
/* fix up the filename to make it a valid C identifier */
for (cp = opt; *cp; cp++)
if (!isalpha(*cp) && !isdigit(*cp)) *cp = '_';
printf("/*\n"
" * Automatically generated from %s.\n"
" * DO NOT EDIT!\n"
" */\n", name);
dump_key_definition(opt, &keymap);
dump_accent_definition(opt, &accentmap);
return;
}
if ((keymap.n_keys > 0) && (ioctl(0, PIO_KEYMAP, &keymap) < 0)) {
warn("setting keymap");
fclose(file);
return;
}
if ((accentmap.n_accs > 0)
&& (ioctl(0, PIO_DEADKEYMAP, &accentmap) < 0)) {
warn("setting accentmap");
fclose(file);
return;
}
}
static void
print_keymap(void)
{
keymap_t keymap;
accentmap_t accentmap;
int i;
if (ioctl(0, GIO_KEYMAP, &keymap) < 0)
err(1, "getting keymap");
if (ioctl(0, GIO_DEADKEYMAP, &accentmap) < 0)
memset(&accentmap, 0, sizeof(accentmap));
printf(
"# alt\n"
"# scan cntrl alt alt cntrl lock\n"
"# code base shift cntrl shift alt shift cntrl shift state\n"
"# ------------------------------------------------------------------\n"
);
for (i=0; i<keymap.n_keys; i++)
print_key_definition_line(stdout, i, &keymap.key[i]);
printf("\n");
for (i = 0; i < NUM_DEADKEYS; i++)
print_accent_definition_line(stdout, i, &accentmap.acc[i]);
}
static void
load_default_functionkeys(void)
{
fkeyarg_t fkey;
int i;
for (i=0; i<NUM_FKEYS; i++) {
fkey.keynum = i;
strcpy(fkey.keydef, fkey_table[i]);
fkey.flen = strlen(fkey_table[i]);
if (ioctl(0, SETFKEY, &fkey) < 0)
warn("setting function key");
}
}
static void
set_functionkey(char *keynumstr, char *string)
{
fkeyarg_t fkey;
if (!strcmp(keynumstr, "load") && !strcmp(string, "default")) {
load_default_functionkeys();
return;
}
fkey.keynum = atoi(keynumstr);
if (fkey.keynum < 1 || fkey.keynum > NUM_FKEYS) {
warnx("function key number must be between 1 and %d",
NUM_FKEYS);
return;
}
if ((fkey.flen = strlen(string)) > MAXFK) {
warnx("function key string too long (%d > %d)",
fkey.flen, MAXFK);
return;
}
strncpy(fkey.keydef, string, MAXFK);
fkey.keynum -= 1;
if (ioctl(0, SETFKEY, &fkey) < 0)
warn("setting function key");
}
static void
set_bell_values(char *opt)
{
int bell, duration, pitch;
bell = 0;
duration = 0;
pitch = 0;
if (!strncmp(opt, "quiet.", 6)) {
bell = CONS_QUIET_BELL;
opt += 6;
}
if (!strcmp(opt, "visual"))
bell |= CONS_VISUAL_BELL;
else if (!strcmp(opt, "normal"))
duration = 5, pitch = 800;
else if (!strcmp(opt, "off"))
duration = 0, pitch = 0;
else {
char *v1;
bell = 0;
duration = strtol(opt, &v1, 0);
if ((duration < 0) || (*v1 != '.'))
goto badopt;
opt = ++v1;
pitch = strtol(opt, &v1, 0);
if ((pitch < 0) || (*opt == '\0') || (*v1 != '\0')) {
badopt:
warnx("argument to -b must be duration.pitch or [quiet.]visual|normal|off");
return;
}
if (pitch != 0)
pitch = 1193182 / pitch; /* in Hz */
duration /= 10; /* in 10 m sec */
}
ioctl(0, CONS_BELLTYPE, &bell);
if (duration > 0 && pitch > 0)
fprintf(stderr, "\e[=%d;%dB", pitch, duration);
}
static void
set_keyrates(char *opt)
{
int arg[2];
int repeat;
int delay;
int r, d;
if (!strcmp(opt, "slow")) {
delay = 1000, repeat = 500;
d = 3, r = 31;
} else if (!strcmp(opt, "normal")) {
delay = 500, repeat = 125;
d = 1, r = 15;
} else if (!strcmp(opt, "fast")) {
delay = repeat = 0;
d = r = 0;
} else {
int n;
char *v1;
delay = strtol(opt, &v1, 0);
if ((delay < 0) || (*v1 != '.'))
goto badopt;
opt = ++v1;
repeat = strtol(opt, &v1, 0);
if ((repeat < 0) || (*opt == '\0') || (*v1 != '\0')) {
badopt:
warnx("argument to -r must be delay.repeat or slow|normal|fast");
return;
}
for (n = 0; n < ndelays - 1; n++)
if (delay <= delays[n])
break;
d = n;
for (n = 0; n < nrepeats - 1; n++)
if (repeat <= repeats[n])
break;
r = n;
}
arg[0] = delay;
arg[1] = repeat;
if (ioctl(0, KDSETREPEAT, arg)) {
if (ioctl(0, KDSETRAD, (d << 5) | r))
warn("setting keyboard rate");
}
}
static const char *
get_kbd_type_name(int type)
{
static struct {
int type;
const char *name;
} name_table[] = {
{ KB_84, "AT 84" },
{ KB_101, "AT 101/102" },
{ KB_OTHER, "generic" },
};
unsigned int i;
for (i = 0; i < sizeof(name_table)/sizeof(name_table[0]); ++i) {
if (type == name_table[i].type)
return name_table[i].name;
}
return "unknown";
}
static void
show_kbd_info(void)
{
keyboard_info_t info;
if (ioctl(0, KDGKBINFO, &info) == -1) {
warn("unable to obtain keyboard information");
return;
}
printf("kbd%d:\n", info.kb_index);
printf(" %.*s%d, type:%s (%d)\n",
(int)sizeof(info.kb_name), info.kb_name, info.kb_unit,
get_kbd_type_name(info.kb_type), info.kb_type);
}
static void
set_keyboard(char *device)
{
keyboard_info_t info;
int fd;
fd = open(device, O_RDONLY);
if (fd < 0) {
warn("cannot open %s", device);
return;
}
if (ioctl(fd, KDGKBINFO, &info) == -1) {
warn("unable to obtain keyboard information");
close(fd);
return;
}
/*
* The keyboard device driver won't release the keyboard by
* the following ioctl, but it automatically will, when the device
* is closed. So, we don't check error here.
*/
ioctl(fd, CONS_RELKBD, 0);
close(fd);
#if 1
printf("kbd%d\n", info.kb_index);
printf(" %.*s%d, type:%s (%d)\n",
(int)sizeof(info.kb_name), info.kb_name, info.kb_unit,
get_kbd_type_name(info.kb_type), info.kb_type);
#endif
if (ioctl(0, CONS_SETKBD, info.kb_index) == -1)
warn("unable to set keyboard");
}
static void
release_keyboard(void)
{
keyboard_info_t info;
/*
* If stdin is not associated with a keyboard, the following ioctl
* will fail.
*/
if (ioctl(0, KDGKBINFO, &info) == -1) {
warn("unable to obtain keyboard information");
return;
}
#if 1
printf("kbd%d\n", info.kb_index);
printf(" %.*s%d, type:%s (%d)\n",
(int)sizeof(info.kb_name), info.kb_name, info.kb_unit,
get_kbd_type_name(info.kb_type), info.kb_type);
#endif
if (ioctl(0, CONS_RELKBD, 0) == -1)
warn("unable to release the keyboard");
}
static void
mux_keyboard(u_int op, char *kbd)
{
keyboard_info_t info;
char *unit, *ep;
/*
* If stdin is not associated with a keyboard, the following ioctl
* will fail.
*/
if (ioctl(0, KDGKBINFO, &info) == -1) {
warn("unable to obtain keyboard information");
return;
}
#if 1
printf("kbd%d\n", info.kb_index);
printf(" %.*s%d, type:%s (%d)\n",
(int)sizeof(info.kb_name), info.kb_name, info.kb_unit,
get_kbd_type_name(info.kb_type), info.kb_type);
#endif
/*
* split kbd into name and unit. find the right most part of the
* kbd string that consist of only digits.
*/
memset(&info, 0, sizeof(info));
info.kb_unit = -1;
ep = kbd - 1;
do {
unit = strpbrk(ep + 1, "0123456789");
if (unit != NULL) {
info.kb_unit = strtol(unit, &ep, 10);
if (*ep != '\0')
info.kb_unit = -1;
}
} while (unit != NULL && info.kb_unit == -1);
if (info.kb_unit == -1) {
warnx("unable to find keyboard driver unit in '%s'", kbd);
return;
}
if (unit == kbd) {
warnx("unable to find keyboard driver name in '%s'", kbd);
return;
}
if (unit - kbd >= (int) sizeof(info.kb_name)) {
warnx("keyboard name '%s' is too long", kbd);
return;
}
strncpy(info.kb_name, kbd, unit - kbd);
/*
* If stdin is not associated with a kbdmux(4) keyboard, the following
* ioctl will fail.
*/
if (ioctl(0, op, &info) == -1)
warn("unable to (un)mux the keyboard");
}
static void
usage(void)
{
fprintf(stderr, "%s\n%s\n%s\n",
"usage: kbdcontrol [-dFKix] [-A name] [-a name] [-b duration.pitch | [quiet.]belltype]",
" [-r delay.repeat | speed] [-l mapfile] [-f # string]",
" [-k device] [-L mapfile] [-P path]");
exit(1);
}
int
main(int argc, char **argv)
{
const char *optstring = "A:a:b:df:iKk:Fl:L:P:r:x";
int opt;
/* Collect any -P arguments, regardless of where they appear. */
while ((opt = getopt(argc, argv, optstring)) != -1) {
if (opt == 'P')
add_keymap_path(optarg);
if (opt == '?')
usage();
}
optind = optreset = 1;
while ((opt = getopt(argc, argv, optstring)) != -1)
switch(opt) {
case 'A':
case 'a':
mux_keyboard((opt == 'A')? KBRELKBD : KBADDKBD, optarg);
break;
case 'b':
set_bell_values(optarg);
break;
case 'd':
print_keymap();
break;
case 'l':
load_keymap(optarg, 0);
break;
case 'L':
load_keymap(optarg, 1);
break;
case 'P':
break;
case 'f':
set_functionkey(optarg,
nextarg(argc, argv, &optind, 'f'));
break;
case 'F':
load_default_functionkeys();
break;
case 'i':
show_kbd_info();
break;
case 'K':
release_keyboard();
break;
case 'k':
set_keyboard(optarg);
break;
case 'r':
set_keyrates(optarg);
break;
case 'x':
hex = 1;
break;
default:
usage();
}
if ((optind != argc) || (argc == 1))
usage();
exit(0);
}
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