mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-12-23 18:14:56 +01:00
d273a5f24f
Minor additions by me, mostly taken from the suggestion in PR # bin/709. Submitted by: lyndon@orthanc.com (Lyndon Nerenberg, VE7TCP/VE6BBM)
367 lines
7.7 KiB
C
367 lines
7.7 KiB
C
/*
|
||
* Copyright (c) 1988, 1993
|
||
* The Regents of the University of California. 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.
|
||
* 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. All advertising materials mentioning features or use of this software
|
||
* must display the following acknowledgement:
|
||
* This product includes software developed by the University of
|
||
* California, Berkeley and its contributors.
|
||
* 4. Neither the name of the University nor the names of its contributors
|
||
* may be used to endorse or promote products derived from this software
|
||
* without specific prior written permission.
|
||
*
|
||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
|
||
*/
|
||
|
||
/*
|
||
* Taught to send *real* morse by Lyndon Nerenberg (VE7TCP/VE6BBM)
|
||
* <lyndon@orthanc.com>
|
||
*/
|
||
|
||
#ifndef lint
|
||
static char copyright[] =
|
||
"@(#) Copyright (c) 1988, 1993\n\
|
||
The Regents of the University of California. All rights reserved.\n";
|
||
#endif /* not lint */
|
||
|
||
#ifndef lint
|
||
static char sccsid[] = "@(#)morse.c 8.1 (Berkeley) 5/31/93";
|
||
#endif /* not lint */
|
||
|
||
#include <stdio.h>
|
||
#include <ctype.h>
|
||
#include <locale.h>
|
||
#include <stdlib.h>
|
||
|
||
#ifdef SPEAKER
|
||
#include <machine/speaker.h>
|
||
#include <fcntl.h>
|
||
#endif
|
||
|
||
struct morsetab {
|
||
char inchar;
|
||
char *morse;
|
||
};
|
||
|
||
static struct morsetab mtab[] = {
|
||
|
||
/* letters */
|
||
|
||
'a', ".-",
|
||
'b', "-...",
|
||
'c', "-.-.",
|
||
'd', "-..",
|
||
'e', ".",
|
||
'f', "..-.",
|
||
'g', "--.",
|
||
'h', "....",
|
||
'i', "..",
|
||
'j', ".---",
|
||
'k', "-.-",
|
||
'l', ".-..",
|
||
'm', "--",
|
||
'n', "-.",
|
||
'o', "---",
|
||
'p', ".--.",
|
||
'q', "--.-",
|
||
'r', ".-.",
|
||
's', "...",
|
||
't', "-",
|
||
'u', "..-",
|
||
'v', "...-",
|
||
'w', ".--",
|
||
'x', "-..-",
|
||
'y', "-.--",
|
||
'z', "--..",
|
||
|
||
/* digits */
|
||
|
||
'0', "-----",
|
||
'1', ".----",
|
||
'2', "..---",
|
||
'3', "...--",
|
||
'4', "....-",
|
||
'5', ".....",
|
||
'6', "-....",
|
||
'7', "--...",
|
||
'8', "---..",
|
||
'9', "----.",
|
||
|
||
/* punctuation */
|
||
|
||
',', "--..--",
|
||
'.', ".-.-.-",
|
||
'?', "..--..",
|
||
'/', "-..-.",
|
||
'-', "-....-",
|
||
'=', "-...-", /* BT */
|
||
':', "---...",
|
||
';', "-.-.-.",
|
||
'(', "-.--.", /* KN */
|
||
')', "-.--.-",
|
||
'$', "...-..-",
|
||
'+', ".-.-.", /* AR */
|
||
|
||
/* prosigns without already assigned values */
|
||
|
||
'#', ".-...", /* AS */
|
||
'@', "...-.-", /* SK */
|
||
'*', "...-.", /* VE */
|
||
'%', "-...-.-", /* BK */
|
||
|
||
'\0', ""
|
||
};
|
||
|
||
|
||
static struct morsetab iso8859tab[] = {
|
||
'<EFBFBD>', ".--.-",
|
||
'<EFBFBD>', ".--.-",
|
||
'<EFBFBD>', ".--.-",
|
||
'<EFBFBD>', ".-.-",
|
||
'<EFBFBD>', "-.-..",
|
||
'<EFBFBD>', "..-..",
|
||
'<EFBFBD>', "..-..",
|
||
'<EFBFBD>', "-..-.",
|
||
'<EFBFBD>', "---.",
|
||
'<EFBFBD>', "..--",
|
||
|
||
'\0', ""
|
||
};
|
||
|
||
static struct morsetab koi8rtab[] = {
|
||
/*
|
||
* the cyrillic alphabet; you'll need a KOI8R font in order
|
||
* to see the actual characters
|
||
*/
|
||
'<EFBFBD>', ".-", /* a */
|
||
'<EFBFBD>', "-...", /* be */
|
||
'<EFBFBD>', ".--", /* ve */
|
||
'<EFBFBD>', "--.", /* ge */
|
||
'<EFBFBD>', "-..", /* de */
|
||
'<EFBFBD>', ".", /* ye */
|
||
'<EFBFBD>', "...-", /* she */
|
||
'<EFBFBD>', "--..", /* ze */
|
||
'<EFBFBD>', "..", /* i */
|
||
'<EFBFBD>', ".---", /* i kratkoye */
|
||
'<EFBFBD>', "-.-", /* ka */
|
||
'<EFBFBD>', ".-..", /* el */
|
||
'<EFBFBD>', "--", /* em */
|
||
'<EFBFBD>', "-.", /* en */
|
||
'<EFBFBD>', "---", /* o */
|
||
'<EFBFBD>', ".--.", /* pe */
|
||
'<EFBFBD>', ".-.", /* er */
|
||
'<EFBFBD>', "...", /* es */
|
||
'<EFBFBD>', "-", /* te */
|
||
'<EFBFBD>', "..-", /* u */
|
||
'<EFBFBD>', "..-.", /* ef */
|
||
'<EFBFBD>', "....", /* kha */
|
||
'<EFBFBD>', "-.-.", /* ce */
|
||
'<EFBFBD>', "---.", /* che */
|
||
'<EFBFBD>', "----", /* sha */
|
||
'<EFBFBD>', "--.-", /* shcha */
|
||
'<EFBFBD>', "-.--", /* yi */
|
||
'<EFBFBD>', "-..-", /* myakhkij znak */
|
||
'<EFBFBD>', "..-..", /* ae */
|
||
'<EFBFBD>', "..--", /* yu */
|
||
'<EFBFBD>', ".-.-", /* ya */
|
||
|
||
'\0', ""
|
||
};
|
||
|
||
void show(const char *), play(const char *), morse(char);
|
||
|
||
static int pflag, sflag;
|
||
static int wpm = 20; /* words per minute */
|
||
#define FREQUENCY 600
|
||
static int freq = FREQUENCY;
|
||
|
||
#ifdef SPEAKER
|
||
#define DASH_LEN 3
|
||
#define CHAR_SPACE 3
|
||
#define WORD_SPACE (7 - CHAR_SPACE - 1)
|
||
static float dot_clock;
|
||
int spkr;
|
||
tone_t sound;
|
||
#endif
|
||
|
||
static struct morsetab *hightab = iso8859tab;
|
||
|
||
int
|
||
main(int argc, char **argv)
|
||
{
|
||
extern char *optarg;
|
||
extern int optind;
|
||
register int ch;
|
||
register char *p;
|
||
|
||
while ((ch = getopt(argc, argv, "spw:f:")) != EOF)
|
||
switch ((char) ch) {
|
||
case 'f':
|
||
freq = atoi(optarg);
|
||
break;
|
||
case 'p':
|
||
pflag = 1;
|
||
break;
|
||
case 's':
|
||
sflag = 1;
|
||
break;
|
||
case 'w':
|
||
wpm = atoi(optarg);
|
||
break;
|
||
case '?':
|
||
default:
|
||
fputs("usage: morse [-s] [-p] [-w speed] [-f frequency] [string ...]\n", stderr);
|
||
exit(1);
|
||
}
|
||
if (pflag && sflag) {
|
||
fputs("morse: only one of -p and -s allowed\n", stderr);
|
||
exit(1);
|
||
}
|
||
if (pflag && ((wpm < 1) || (wpm > 60))) {
|
||
fputs("morse: insane speed\n", stderr);
|
||
exit(1);
|
||
}
|
||
if (pflag && (freq == 0))
|
||
freq = FREQUENCY;
|
||
|
||
(void)setuid(getuid());
|
||
#ifdef SPEAKER
|
||
if (pflag) {
|
||
if ((spkr = open(SPEAKER, O_WRONLY, 0)) == -1) {
|
||
perror(SPEAKER);
|
||
exit(1);
|
||
}
|
||
dot_clock = wpm / 2.4; /* dots/sec */
|
||
dot_clock = 1 / dot_clock; /* duration of a dot */
|
||
dot_clock = dot_clock / 2; /* dot_clock runs at twice */
|
||
/* the dot rate */
|
||
dot_clock = dot_clock * 100; /* scale for ioctl */
|
||
}
|
||
#endif
|
||
argc -= optind;
|
||
argv += optind;
|
||
|
||
if((p = getenv("LC_CTYPE")) || (p = getenv("LANG"))) {
|
||
if(strlen(p) >= strlen("KOI8-R") &&
|
||
strcasecmp(&p[strlen(p) - strlen("KOI8-R")], "KOI8-R") == 0)
|
||
hightab = koi8rtab;
|
||
setlocale(LC_CTYPE, p);
|
||
} else {
|
||
setlocale(LC_CTYPE, "");
|
||
}
|
||
|
||
if (*argv) {
|
||
do {
|
||
for (p = *argv; *p; ++p) {
|
||
morse((int) *p);
|
||
}
|
||
morse((int) ' ');
|
||
} while (*++argv);
|
||
} else {
|
||
while ((ch = getchar()) != EOF)
|
||
morse(ch);
|
||
}
|
||
exit(0);
|
||
}
|
||
|
||
void
|
||
morse(char c)
|
||
{
|
||
struct morsetab *m;
|
||
|
||
if (isalpha(c))
|
||
c = tolower(c);
|
||
if ((c == '\r') || (c == '\n'))
|
||
c = ' ';
|
||
if (c == ' ') {
|
||
if (pflag) {
|
||
play(" ");
|
||
return;
|
||
} else {
|
||
show("");
|
||
return;
|
||
}
|
||
}
|
||
for (m = ((unsigned char)c < 0x80? mtab: hightab);
|
||
m->inchar != '\0';
|
||
m++) {
|
||
if (m->inchar == c) {
|
||
if (pflag) {
|
||
play(m->morse);
|
||
} else
|
||
show(m->morse);
|
||
}
|
||
}
|
||
}
|
||
|
||
void
|
||
show(const char *s)
|
||
{
|
||
if (sflag)
|
||
printf(" %s", s);
|
||
else
|
||
for (; *s; ++s)
|
||
printf(" %s", *s == '.' ? "dit" : "dah");
|
||
printf("\n");
|
||
}
|
||
|
||
void
|
||
play(const char *s)
|
||
{
|
||
#ifdef SPEAKER
|
||
const char *c;
|
||
|
||
for (c = s; *c != '\0'; c++) {
|
||
switch ((int) *c) {
|
||
case '.':
|
||
sound.frequency = freq;
|
||
sound.duration = dot_clock;
|
||
break;
|
||
case '-':
|
||
sound.frequency = freq;
|
||
sound.duration = dot_clock * DASH_LEN;
|
||
break;
|
||
case ' ':
|
||
sound.frequency = 0;
|
||
sound.duration = dot_clock * WORD_SPACE;
|
||
break;
|
||
default:
|
||
sound.duration = 0;
|
||
}
|
||
if (sound.duration) {
|
||
if (ioctl(spkr, SPKRTONE, &sound) == -1) {
|
||
perror("ioctl play");
|
||
exit(1);
|
||
}
|
||
}
|
||
sound.frequency = 0;
|
||
sound.duration = dot_clock;
|
||
if (ioctl(spkr, SPKRTONE, &sound) == -1) {
|
||
perror("ioctl rest");
|
||
exit(1);
|
||
}
|
||
}
|
||
sound.frequency = 0;
|
||
sound.duration = dot_clock * CHAR_SPACE;
|
||
ioctl(spkr, SPKRTONE, &sound);
|
||
#endif
|
||
}
|