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Merge pull request #1198 from simonduq/tunslip6

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new tunslip6 features
This commit is contained in:
Simon Duquennoy 2015-10-23 11:10:22 +02:00
parent b979beb075 0e31bb12ea
commit 93cd91fbda
4 changed files with 327 additions and 46 deletions
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2
tools/Makefile
View file

@ -1,5 +1,7 @@
all: tunslip
tunslip6: tools-utils.c tunslip6.c
gitclean:
@git clean -d -x -n ..
@echo "Enter yes to delete these files";

161
tools/tools-utils.c Normal file
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@ -0,0 +1,161 @@
/*
* Copyright (c) 2015, SICS Swedish ICT
* 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. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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.
*
* This file is part of the Contiki operating system.
*
*/
#include "tools-utils.h"
speed_t
select_baudrate(int baudrate) {
switch(baudrate) {
#ifdef B50
case 50:
return B50;
#endif
#ifdef B75
case 75:
return B75;
#endif
#ifdef B110
case 110:
return B110;
#endif
#ifdef B134
case 134:
return B134;
#endif
#ifdef B150
case 150:
return B150;
#endif
#ifdef B200
case 200:
return B200;
#endif
#ifdef B300
case 300:
return B300;
#endif
#ifdef B600
case 600:
return B600;
#endif
#ifdef B1200
case 1200:
return B1200;
#endif
#ifdef B1800
case 1800:
return B1800;
#endif
#ifdef B2400
case 2400:
return B2400;
#endif
#ifdef B4800
case 4800:
return B4800;
#endif
#ifdef B9600
case 9600:
return B9600;
#endif
#ifdef B19200
case 19200:
return B19200;
#endif
#ifdef B38400
case 38400:
return B38400;
#endif
#ifdef B57600
case 57600:
return B57600;
#endif
#ifdef B115200
case 115200:
return B115200;
#endif
#ifdef B230400
return B230400;
#endif
#ifdef B460800
case 460800:
return B460800;
#endif
#ifdef B500000
case 500000:
return B500000;
#endif
#ifdef B576000
case 576000:
return B576000;
#endif
#ifdef B921600
case 921600:
return B921600;
#endif
#ifdef B1000000
case 1000000:
return B1000000;
#endif
#ifdef B1152000
case 1152000:
return B1152000;
#endif
#ifdef B1500000
case 1500000:
return B1500000;
#endif
#ifdef B2000000
case 2000000:
return B2000000;
#endif
#ifdef B2500000
case 2500000:
return B2500000;
#endif
#ifdef B3000000
case 3000000:
return B3000000;
#endif
#ifdef B3500000
case 3500000:
return B3500000;
#endif
#ifdef B4000000
case 4000000:
return B4000000;
#endif
default:
return 0;
}
}

79
tools/tools-utils.h Normal file
View file

@ -0,0 +1,79 @@
/*
* Copyright (c) 2015, SICS Swedish ICT
* 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. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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.
*
* This file is part of the Contiki operating system.
*
*/
#ifndef TOOLS_UTILS
#define TOOLS_UTILS
#include <termios.h>
#if __APPLE__
#ifndef B460800
#define B460800 460800
#endif
#ifndef B500000
#define B500000 500000
#endif
#ifndef B576000
#define B576000 576000
#endif
#ifndef B921600
#define B921600 921600
#endif
#ifndef B1000000
#define B1000000 1000000
#endif
#ifndef B1152000
#define B1152000 1152000
#endif
#ifndef B1500000
#define B1500000 1500000
#endif
#ifndef B2000000
#define B2000000 2000000
#endif
#ifndef B2500000
#define B2500000 2500000
#endif
#ifndef B3000000
#define B3000000 3000000
#endif
#ifndef B3500000
#define B3500000 3500000
#endif
#ifndef B4000000
#define B4000000 4000000
#endif
#endif
speed_t select_baudrate(int baudrate);
#endif /* TOOLS_UTILS */

121
tools/tunslip6.c
View file

@ -56,13 +56,20 @@
#include <err.h>
#include "tools-utils.h"
#ifndef BAUDRATE
#define BAUDRATE B115200
#endif
speed_t b_rate = BAUDRATE;
int verbose = 1;
const char *ipaddr;
const char *netmask;
int slipfd = 0;
uint16_t basedelay=0,delaymsec=0;
uint32_t startsec,startmsec,delaystartsec,delaystartmsec;
int timestamp = 0, flowcontrol=0, showprogress=0;
int timestamp = 0, flowcontrol=0, showprogress=0, flowcontrol_xonxoff=0;
int ssystem(const char *fmt, ...)
__attribute__((__format__ (__printf__, 1, 2)));
@ -75,6 +82,10 @@ void slip_send_char(int fd, unsigned char c);
char tundev[1024] = { "" };
/* IPv6 required minimum MTU */
#define MIN_DEVMTU 1500
int devmtu = MIN_DEVMTU;
int
ssystem(const char *fmt, ...) __attribute__((__format__ (__printf__, 1, 2)));
@ -96,6 +107,10 @@ ssystem(const char *fmt, ...)
#define SLIP_ESC_END 0334
#define SLIP_ESC_ESC 0335
#define SLIP_ESC_XON 0336
#define SLIP_ESC_XOFF 0337
#define XON 17
#define XOFF 19
/* get sockaddr, IPv4 or IPv6: */
void *
@ -287,6 +302,12 @@ serial_to_tun(FILE *inslip, int outfd)
case SLIP_ESC_ESC:
c = SLIP_ESC;
break;
case SLIP_ESC_XON:
c = XON;
break;
case SLIP_ESC_XOFF:
c = XOFF;
break;
}
/* FALLTHROUGH */
default:
@ -330,6 +351,22 @@ slip_send_char(int fd, unsigned char c)
slip_send(fd, SLIP_ESC);
slip_send(fd, SLIP_ESC_ESC);
break;
case XON:
if(flowcontrol_xonxoff) {
slip_send(fd, SLIP_ESC);
slip_send(fd, SLIP_ESC_XON);
} else {
slip_send(fd, c);
}
break;
case XOFF:
if(flowcontrol_xonxoff) {
slip_send(fd, SLIP_ESC);
slip_send(fd, SLIP_ESC_XOFF);
} else {
slip_send(fd, c);
}
break;
default:
slip_send(fd, c);
break;
@ -415,6 +452,22 @@ write_to_serial(int outfd, void *inbuf, int len)
slip_send(outfd, SLIP_ESC);
slip_send(outfd, SLIP_ESC_ESC);
break;
case XON:
if(flowcontrol_xonxoff) {
slip_send(outfd, SLIP_ESC);
slip_send(outfd, SLIP_ESC_XON);
} else {
slip_send(outfd, p[i]);
}
break;
case XOFF:
if(flowcontrol_xonxoff) {
slip_send(outfd, SLIP_ESC);
slip_send(outfd, SLIP_ESC_XOFF);
} else {
slip_send(outfd, p[i]);
}
break;
default:
slip_send(outfd, p[i]);
break;
@ -442,11 +495,6 @@ tun_to_serial(int infd, int outfd)
return size;
}
#ifndef BAUDRATE
#define BAUDRATE B115200
#endif
speed_t b_rate = BAUDRATE;
void
stty_telos(int fd)
{
@ -467,6 +515,12 @@ stty_telos(int fd)
tty.c_cflag |= CRTSCTS;
else
tty.c_cflag &= ~CRTSCTS;
tty.c_iflag &= ~IXON;
if(flowcontrol_xonxoff) {
tty.c_iflag |= IXOFF | IXANY;
} else {
tty.c_iflag &= ~IXOFF & ~IXANY;
}
tty.c_cflag &= ~HUPCL;
tty.c_cflag &= ~CLOCAL;
@ -609,7 +663,7 @@ ifconf(const char *tundev, const char *ipaddr)
{
#ifdef linux
if (timestamp) stamptime();
ssystem("ifconfig %s inet `hostname` up", tundev);
ssystem("ifconfig %s inet `hostname` mtu %d up", tundev, devmtu);
if (timestamp) stamptime();
ssystem("ifconfig %s add %s", tundev, ipaddr);
@ -670,7 +724,7 @@ ifconf(const char *tundev, const char *ipaddr)
prefix = "64";
}
if (timestamp) stamptime();
ssystem("ifconfig %s inet6 up", tundev );
ssystem("ifconfig %s inet6 mtu %d up", tundev, devmtu);
if (timestamp) stamptime();
ssystem("ifconfig %s inet6 %s add", tundev, ipaddr );
if (timestamp) stamptime();
@ -679,7 +733,7 @@ ifconf(const char *tundev, const char *ipaddr)
}
#else
if (timestamp) stamptime();
ssystem("ifconfig %s inet `hostname` %s up", tundev, ipaddr);
ssystem("ifconfig %s inet `hostname` %s mtu %d up", tundev, ipaddr, devmtu);
if (timestamp) stamptime();
ssystem("sysctl -w net.inet.ip.forwarding=1");
#endif /* !linux */
@ -708,7 +762,7 @@ main(int argc, char **argv)
prog = argv[0];
setvbuf(stdout, NULL, _IOLBF, 0); /* Line buffered output. */
while((c = getopt(argc, argv, "B:HILPhs:t:v::d::a:p:T")) != -1) {
while((c = getopt(argc, argv, "B:HILPhXM:s:t:v::d::a:p:T")) != -1) {
switch(c) {
case 'B':
baudrate = atoi(optarg);
@ -718,10 +772,20 @@ main(int argc, char **argv)
flowcontrol=1;
break;
case 'X':
flowcontrol_xonxoff=1;
break;
case 'L':
timestamp=1;
break;
case 'M':
devmtu=atoi(optarg);
if(devmtu < MIN_DEVMTU) {
devmtu = MIN_DEVMTU;
}
case 'P':
showprogress=1;
break;
@ -782,8 +846,10 @@ fprintf(stderr," -B baudrate 9600,19200,38400,57600,115200 (default),230400\n
#endif
fprintf(stderr," -H Hardware CTS/RTS flow control (default disabled)\n");
fprintf(stderr," -I Inquire IP address\n");
fprintf(stderr," -X Software XON/XOFF flow control (default disabled)\n");
fprintf(stderr," -L Log output format (adds time stamps)\n");
fprintf(stderr," -s siodev Serial device (default /dev/ttyUSB0)\n");
fprintf(stderr," -M Interface MTU (default and min: 1280)\n");
fprintf(stderr," -T Make tap interface (default is tun interface)\n");
fprintf(stderr," -t tundev Name of interface (default tap0 or tun0)\n");
fprintf(stderr," -v[level] Verbosity level\n");
@ -811,38 +877,11 @@ exit(1);
}
ipaddr = argv[1];
switch(baudrate) {
case -2:
break; /* Use default. */
case 9600:
b_rate = B9600;
break;
case 19200:
b_rate = B19200;
break;
case 38400:
b_rate = B38400;
break;
case 57600:
b_rate = B57600;
break;
case 115200:
b_rate = B115200;
break;
case 230400:
b_rate = B230400;
break;
#ifndef __APPLE__
case 460800:
b_rate = B460800;
break;
case 921600:
b_rate = B921600;
break;
#endif
default:
if(baudrate != -2) { /* -2: use default baudrate */
b_rate = select_baudrate(baudrate);
if(b_rate == 0) {
err(1, "unknown baudrate %d", baudrate);
break;
}
}
if(*tundev == '\0') {