diff options
author | rgrimes <rgrimes@FreeBSD.org> | 1994-05-26 06:35:07 +0000 |
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committer | rgrimes <rgrimes@FreeBSD.org> | 1994-05-26 06:35:07 +0000 |
commit | d038e02fd667ab6c02875840105798aaa7029504 (patch) | |
tree | b555a2b228429d62f4946ae1a7e68c33012e1b03 /sbin/slattach/slattach.c | |
parent | e3cfc8ce61f788739c66445d903f8beacb40c93d (diff) | |
download | FreeBSD-src-d038e02fd667ab6c02875840105798aaa7029504.zip FreeBSD-src-d038e02fd667ab6c02875840105798aaa7029504.tar.gz |
BSD 4.4 Lite sbin Sources
Note: XNSrouted and routed NOT imported here, they shall be imported with
usr.sbin.
Diffstat (limited to 'sbin/slattach/slattach.c')
-rw-r--r-- | sbin/slattach/slattach.c | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/sbin/slattach/slattach.c b/sbin/slattach/slattach.c new file mode 100644 index 0000000..ac81d33 --- /dev/null +++ b/sbin/slattach/slattach.c @@ -0,0 +1,173 @@ +/* + * 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. + */ + +#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[] = "@(#)slattach.c 8.2 (Berkeley) 1/7/94"; +#endif /* not lint */ + +#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 <paths.h> + +#define DEFAULT_BAUD 9600 +int slipdisc = SLIPDISC; + +char devname[32]; +char hostname[MAXHOSTNAMELEN]; + +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(devname, sizeof(devname), + "%s%s", _PATH_DEV, dev); + dev = devname; + } + 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); +} + +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 } +}; + +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); +} |