[apple/network_cmds.git] / slattach.tproj / slattach.c

/*
 * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * "Portions Copyright (c) 1999 Apple Computer, Inc.  All Rights
 * Reserved.  This file contains Original Code and/or Modifications of
 * Original Code as defined in and that are subject to the Apple Public
 * Source License Version 1.0 (the 'License').  You may not use this file
 * except in compliance with the License.  Please obtain a copy of the
 * License at http://www.apple.com/publicsource and read it before using
 * this file.
 * 
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License."
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 * Copyright (c) 1988, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Rick Adams.
 *
 * 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.
 */


#include <sys/param.h>
#include <sgtty.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <net/if.h>
#include <netdb.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <signal.h>
#include <sys/types.h>
#include <unistd.h>
#include <paths.h>

#define DEFAULT_BAUD	9600
int	slipdisc = SLIPDISC;

__private_extern__
char	dev_name[32] = { '\0' };
char	hostname[MAXHOSTNAMELEN];

int findspeed(int);

int
main(argc, argv)
	int argc;
	char *argv[];
{
	register int fd;
	register char *dev = argv[1];
	struct sgttyb sgtty;
	int	speed;

	if (argc < 2 || argc > 3) {
		fprintf(stderr, "usage: %s ttyname [baudrate]\n", argv[0]);
		exit(1);
	}
	speed = argc == 3 ? findspeed(atoi(argv[2])) : findspeed(DEFAULT_BAUD);
	if (speed == 0) {
		fprintf(stderr, "unknown speed %s", argv[2]);
		exit(1);
	}
	if (strncmp(_PATH_DEV, dev, sizeof(_PATH_DEV) - 1)) {
		(void)snprintf(dev_name, sizeof(dev_name),
		    "%s%s", _PATH_DEV, dev);
		dev = dev_name;
	}
	if ((fd = open(dev, O_RDWR | O_NDELAY)) < 0) {
		perror(dev);
		exit(1);
	}
	sgtty.sg_flags = RAW | ANYP;
	sgtty.sg_ispeed = sgtty.sg_ospeed = speed;
	if (ioctl(fd, TIOCSETP, &sgtty) < 0) {
		perror("ioctl(TIOCSETP)");
		exit(1);
	}
	if (ioctl(fd, TIOCSETD, &slipdisc) < 0) {
		perror("ioctl(TIOCSETD)");
		exit(1);
	}

	if (fork() > 0)
		exit(0);
	for (;;)
		sigpause(0L);
	/* NOTREACHED */
	return 0;
}

struct sg_spds {
	int sp_val, sp_name;
}       spds[] = {
#ifdef B50
	{ 50, B50 },
#endif
#ifdef B75
	{ 75, B75 },
#endif
#ifdef B110
	{ 110, B110 },
#endif
#ifdef B150
	{ 150, B150 },
#endif
#ifdef B200
	{ 200, B200 },
#endif
#ifdef B300
	{ 300, B300 },
#endif
#ifdef B600
	{ 600, B600 },
#endif
#ifdef B1200
	{ 1200, B1200 },
#endif
#ifdef B1800
	{ 1800, B1800 },
#endif
#ifdef B2000
	{ 2000, B2000 },
#endif
#ifdef B2400
	{ 2400, B2400 },
#endif
#ifdef B3600
	{ 3600, B3600 },
#endif
#ifdef B4800
	{ 4800, B4800 },
#endif
#ifdef B7200
	{ 7200, B7200 },
#endif
#ifdef B9600
	{ 9600, B9600 },
#endif
#ifdef EXTA
	{ 19200, EXTA },
#endif
#ifdef EXTB
	{ 38400, EXTB },
#endif
	{ 0, 0 }
};

int
findspeed(speed)
	register int speed;
{
	register struct sg_spds *sp;

	sp = spds;
	while (sp->sp_val && sp->sp_val != speed)
		sp++;
	return (sp->sp_name);
}
Commit	Line	Data
b7080c8e A	1	/*
	2	* Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_LICENSE_HEADER_START@
	5	*
a2c93a76 A	6	* "Portions Copyright (c) 1999 Apple Computer, Inc. All Rights
	7	* Reserved. This file contains Original Code and/or Modifications of
	8	* Original Code as defined in and that are subject to the Apple Public
	9	* Source License Version 1.0 (the 'License'). You may not use this file
	10	* except in compliance with the License. Please obtain a copy of the
	11	* License at http://www.apple.com/publicsource and read it before using
	12	* this file.
b7080c8e A	13	*
	14	* The Original Code and all software distributed under the License are
	15	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	16	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	17	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
a2c93a76 A	18	* FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
	19	* License for the specific language governing rights and limitations
	20	* under the License."
b7080c8e A	21	*
	22	* @APPLE_LICENSE_HEADER_END@
	23	*/
	24	/*
	25	* Copyright (c) 1988, 1993
	26	* The Regents of the University of California. All rights reserved.
	27	*
	28	* This code is derived from software contributed to Berkeley by
	29	* Rick Adams.
	30	*
	31	* Redistribution and use in source and binary forms, with or without
	32	* modification, are permitted provided that the following conditions
	33	* are met:
	34	* 1. Redistributions of source code must retain the above copyright
	35	* notice, this list of conditions and the following disclaimer.
	36	* 2. Redistributions in binary form must reproduce the above copyright
	37	* notice, this list of conditions and the following disclaimer in the
	38	* documentation and/or other materials provided with the distribution.
	39	* 3. All advertising materials mentioning features or use of this software
	40	* must display the following acknowledgement:
	41	* This product includes software developed by the University of
	42	* California, Berkeley and its contributors.
	43	* 4. Neither the name of the University nor the names of its contributors
	44	* may be used to endorse or promote products derived from this software
	45	* without specific prior written permission.
	46	*
	47	* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
	48	* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
	49	* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
	50	* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
	51	* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
	52	* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
	53	* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
	54	* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	55	* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	56	* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	57	* SUCH DAMAGE.
	58	*/
	59
	60
	61	#include <sys/param.h>
	62	#include <sgtty.h>
	63	#include <sys/socket.h>
	64	#include <netinet/in.h>
	65	#include <net/if.h>
	66	#include <netdb.h>
	67	#include <fcntl.h>
	68	#include <stdio.h>
b8dff150 A	69	#include <stdlib.h>
	70	#include <string.h>
	71	#include <signal.h>
	72	#include <sys/types.h>
	73	#include <unistd.h>
b7080c8e A	74	#include <paths.h>
	75
	76	#define DEFAULT_BAUD 9600
	77	int slipdisc = SLIPDISC;
	78
	79	__private_extern__
b8dff150	80	char dev_name[32] = { '\0' };
b7080c8e A	81	char hostname[MAXHOSTNAMELEN];
b7080c8e A	82
b8dff150 A	83	int findspeed(int);
	84
	85	int
b7080c8e A	86	main(argc, argv)
	87	int argc;
	88	char *argv[];
	89	{
	90	register int fd;
	91	register char *dev = argv[1];
	92	struct sgttyb sgtty;
	93	int speed;
	94
	95	if (argc < 2 \|\| argc > 3) {
	96	fprintf(stderr, "usage: %s ttyname [baudrate]\n", argv[0]);
	97	exit(1);
	98	}
	99	speed = argc == 3 ? findspeed(atoi(argv[2])) : findspeed(DEFAULT_BAUD);
	100	if (speed == 0) {
	101	fprintf(stderr, "unknown speed %s", argv[2]);
	102	exit(1);
	103	}
	104	if (strncmp(_PATH_DEV, dev, sizeof(_PATH_DEV) - 1)) {
b8dff150	105	(void)snprintf(dev_name, sizeof(dev_name),
b7080c8e	106	"%s%s", _PATH_DEV, dev);
b8dff150	107	dev = dev_name;
b7080c8e A	108	}
	109	if ((fd = open(dev, O_RDWR \| O_NDELAY)) < 0) {
	110	perror(dev);
	111	exit(1);
	112	}
	113	sgtty.sg_flags = RAW \| ANYP;
	114	sgtty.sg_ispeed = sgtty.sg_ospeed = speed;
	115	if (ioctl(fd, TIOCSETP, &sgtty) < 0) {
	116	perror("ioctl(TIOCSETP)");
	117	exit(1);
	118	}
	119	if (ioctl(fd, TIOCSETD, &slipdisc) < 0) {
	120	perror("ioctl(TIOCSETD)");
	121	exit(1);
	122	}
	123
	124	if (fork() > 0)
	125	exit(0);
	126	for (;;)
	127	sigpause(0L);
b8dff150 A	128	/* NOTREACHED */
b8dff150 A	129	return 0;
b7080c8e A	130	}
	131
	132	struct sg_spds {
	133	int sp_val, sp_name;
	134	} spds[] = {
	135	#ifdef B50
	136	{ 50, B50 },
	137	#endif
	138	#ifdef B75
	139	{ 75, B75 },
	140	#endif
	141	#ifdef B110
	142	{ 110, B110 },
	143	#endif
	144	#ifdef B150
	145	{ 150, B150 },
	146	#endif
	147	#ifdef B200
	148	{ 200, B200 },
	149	#endif
	150	#ifdef B300
	151	{ 300, B300 },
	152	#endif
	153	#ifdef B600
	154	{ 600, B600 },
	155	#endif
	156	#ifdef B1200
	157	{ 1200, B1200 },
	158	#endif
	159	#ifdef B1800
	160	{ 1800, B1800 },
	161	#endif
	162	#ifdef B2000
	163	{ 2000, B2000 },
	164	#endif
	165	#ifdef B2400
	166	{ 2400, B2400 },
	167	#endif
	168	#ifdef B3600
	169	{ 3600, B3600 },
	170	#endif
	171	#ifdef B4800
	172	{ 4800, B4800 },
	173	#endif
	174	#ifdef B7200
	175	{ 7200, B7200 },
	176	#endif
	177	#ifdef B9600
	178	{ 9600, B9600 },
	179	#endif
	180	#ifdef EXTA
	181	{ 19200, EXTA },
	182	#endif
	183	#ifdef EXTB
	184	{ 38400, EXTB },
	185	#endif
	186	{ 0, 0 }
	187	};
	188
b8dff150	189	int
b7080c8e A	190	findspeed(speed)
	191	register int speed;
	192	{
	193	register struct sg_spds *sp;
	194
	195	sp = spds;
	196	while (sp->sp_val && sp->sp_val != speed)
	197	sp++;
	198	return (sp->sp_name);
	199	}