11556Srgrimes/*- 21556Srgrimes * Copyright (c) 1989, 1991, 1993, 1994 31556Srgrimes * The Regents of the University of California. All rights reserved. 41556Srgrimes * 51556Srgrimes * Redistribution and use in source and binary forms, with or without 61556Srgrimes * modification, are permitted provided that the following conditions 71556Srgrimes * are met: 81556Srgrimes * 1. Redistributions of source code must retain the above copyright 91556Srgrimes * notice, this list of conditions and the following disclaimer. 101556Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 111556Srgrimes * notice, this list of conditions and the following disclaimer in the 121556Srgrimes * documentation and/or other materials provided with the distribution. 131556Srgrimes * 4. Neither the name of the University nor the names of its contributors 141556Srgrimes * may be used to endorse or promote products derived from this software 151556Srgrimes * without specific prior written permission. 161556Srgrimes * 171556Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 181556Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 191556Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 201556Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 211556Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 221556Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 231556Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 241556Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 251556Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 261556Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 271556Srgrimes * SUCH DAMAGE. 281556Srgrimes */ 291556Srgrimes 30114433Sobrien#if 0 311556Srgrimes#ifndef lint 3220424Sstevestatic char const copyright[] = 331556Srgrimes"@(#) Copyright (c) 1989, 1991, 1993, 1994\n\ 341556Srgrimes The Regents of the University of California. All rights reserved.\n"; 351556Srgrimes#endif /* not lint */ 361556Srgrimes 371556Srgrimes#ifndef lint 3836152Scharnierstatic char sccsid[] = "@(#)stty.c 8.3 (Berkeley) 4/2/94"; 39114433Sobrien#endif /* not lint */ 4036152Scharnier#endif 4199110Sobrien#include <sys/cdefs.h> 4299110Sobrien__FBSDID("$FreeBSD$"); 431556Srgrimes 441556Srgrimes#include <sys/types.h> 451556Srgrimes 461556Srgrimes#include <ctype.h> 471556Srgrimes#include <err.h> 481556Srgrimes#include <errno.h> 491556Srgrimes#include <fcntl.h> 501556Srgrimes#include <stdio.h> 511556Srgrimes#include <stdlib.h> 521556Srgrimes#include <string.h> 531556Srgrimes#include <unistd.h> 541556Srgrimes 551556Srgrimes#include "stty.h" 561556Srgrimes#include "extern.h" 571556Srgrimes 581556Srgrimesint 5990111Simpmain(int argc, char *argv[]) 601556Srgrimes{ 611556Srgrimes struct info i; 621556Srgrimes enum FMT fmt; 631556Srgrimes int ch; 64221372Sru const char *file; 651556Srgrimes 661556Srgrimes fmt = NOTSET; 671556Srgrimes i.fd = STDIN_FILENO; 68221372Sru file = "stdin"; 691556Srgrimes 701556Srgrimes opterr = 0; 711556Srgrimes while (optind < argc && 721556Srgrimes strspn(argv[optind], "-aefg") == strlen(argv[optind]) && 7324348Simp (ch = getopt(argc, argv, "aef:g")) != -1) 741556Srgrimes switch(ch) { 751556Srgrimes case 'a': /* undocumented: POSIX compatibility */ 761556Srgrimes fmt = POSIX; 771556Srgrimes break; 781556Srgrimes case 'e': 791556Srgrimes fmt = BSD; 801556Srgrimes break; 811556Srgrimes case 'f': 821556Srgrimes if ((i.fd = open(optarg, O_RDONLY | O_NONBLOCK)) < 0) 831556Srgrimes err(1, "%s", optarg); 84221372Sru file = optarg; 851556Srgrimes break; 861556Srgrimes case 'g': 871556Srgrimes fmt = GFLAG; 881556Srgrimes break; 891556Srgrimes case '?': 901556Srgrimes default: 911556Srgrimes goto args; 921556Srgrimes } 931556Srgrimes 941556Srgrimesargs: argc -= optind; 951556Srgrimes argv += optind; 961556Srgrimes 979393Sbde if (tcgetattr(i.fd, &i.t) < 0) 98221372Sru errx(1, "%s isn't a terminal", file); 991556Srgrimes if (ioctl(i.fd, TIOCGETD, &i.ldisc) < 0) 1001556Srgrimes err(1, "TIOCGETD"); 1011556Srgrimes if (ioctl(i.fd, TIOCGWINSZ, &i.win) < 0) 10259790Sache warn("TIOCGWINSZ"); 1031556Srgrimes 1041556Srgrimes checkredirect(); /* conversion aid */ 1051556Srgrimes 1061556Srgrimes switch(fmt) { 1071556Srgrimes case NOTSET: 1081556Srgrimes if (*argv) 1091556Srgrimes break; 1101556Srgrimes /* FALLTHROUGH */ 1111556Srgrimes case BSD: 1121556Srgrimes case POSIX: 11359788Sache print(&i.t, &i.win, i.ldisc, fmt); 1141556Srgrimes break; 1151556Srgrimes case GFLAG: 11659788Sache gprint(&i.t, &i.win, i.ldisc); 1171556Srgrimes break; 1181556Srgrimes } 1198855Srgrimes 12059788Sache for (i.set = i.wset = 0; *argv; ++argv) { 1211556Srgrimes if (ksearch(&argv, &i)) 1221556Srgrimes continue; 1231556Srgrimes 1241556Srgrimes if (csearch(&argv, &i)) 1251556Srgrimes continue; 1261556Srgrimes 1271556Srgrimes if (msearch(&argv, &i)) 1281556Srgrimes continue; 1291556Srgrimes 1301556Srgrimes if (isdigit(**argv)) { 13176810Skris speed_t speed; 1321556Srgrimes 1331556Srgrimes speed = atoi(*argv); 1341556Srgrimes cfsetospeed(&i.t, speed); 1351556Srgrimes cfsetispeed(&i.t, speed); 1361556Srgrimes i.set = 1; 1371556Srgrimes continue; 1381556Srgrimes } 1391556Srgrimes 1401556Srgrimes if (!strncmp(*argv, "gfmt1", sizeof("gfmt1") - 1)) { 14159788Sache gread(&i.t, *argv + sizeof("gfmt1") - 1); 14259788Sache i.set = 1; 1431556Srgrimes continue; 1441556Srgrimes } 1451556Srgrimes 1461556Srgrimes warnx("illegal option -- %s", *argv); 1471556Srgrimes usage(); 1481556Srgrimes } 1491556Srgrimes 1501556Srgrimes if (i.set && tcsetattr(i.fd, 0, &i.t) < 0) 1511556Srgrimes err(1, "tcsetattr"); 1521556Srgrimes if (i.wset && ioctl(i.fd, TIOCSWINSZ, &i.win) < 0) 1531556Srgrimes warn("TIOCSWINSZ"); 1541556Srgrimes exit(0); 1551556Srgrimes} 1561556Srgrimes 1571556Srgrimesvoid 15890111Simpusage(void) 1591556Srgrimes{ 1601556Srgrimes 161141578Sru (void)fprintf(stderr, 162141578Sru "usage: stty [-a | -e | -g] [-f file] [arguments]\n"); 1631556Srgrimes exit (1); 1641556Srgrimes} 165