From 54c521fbd811db2fe2048ef1555e054d7c0d5453 Mon Sep 17 00:00:00 2001 From: Peter Wemm Date: Fri, 22 Aug 1997 15:42:33 +0000 Subject: [PATCH] Cleanup and remove the not-too-useful examples. The current versions should be in share/examples if anywhere. --- usr.bin/chat/Example | 5 -- usr.bin/chat/Makefile | 6 +- usr.bin/chat/README | 169 --------------------------------------- usr.bin/chat/connect-ppp | 129 ------------------------------ usr.bin/chat/ppp-off | 5 -- usr.bin/chat/ppp-on | 35 -------- usr.bin/chat/unlock | 23 ------ 7 files changed, 4 insertions(+), 368 deletions(-) delete mode 100644 usr.bin/chat/Example delete mode 100644 usr.bin/chat/README delete mode 100755 usr.bin/chat/connect-ppp delete mode 100755 usr.bin/chat/ppp-off delete mode 100755 usr.bin/chat/ppp-on delete mode 100755 usr.bin/chat/unlock diff --git a/usr.bin/chat/Example b/usr.bin/chat/Example deleted file mode 100644 index 8b7d0d14d7a3..000000000000 --- a/usr.bin/chat/Example +++ /dev/null @@ -1,5 +0,0 @@ -# - -../pppd/pppd -d connect 'chat "" ATDT5551212 CONNECT "" ogin: ppp' netmask 255.255.255.0 /dev/cuaa0 38400 - -../pppd/pppd connect 'chat "" AATDT5551212 CONNECT "" ogin: ppp' netmask 255.255.255.0 /dev/cuaa0 38400 diff --git a/usr.bin/chat/Makefile b/usr.bin/chat/Makefile index 0dd50551ab59..ab4129e05048 100644 --- a/usr.bin/chat/Makefile +++ b/usr.bin/chat/Makefile @@ -1,8 +1,10 @@ -# $Id$ +# $Id: Makefile,v 1.4 1997/02/22 19:54:21 peter Exp $ PROG= chat SRCS= chat.c MAN8= chat.8 -BINDIR?= /usr/bin + +#as per policies section in handbook +MAINTAINER= peter@freebsd.org .include diff --git a/usr.bin/chat/README b/usr.bin/chat/README deleted file mode 100644 index 73d28af1b877..000000000000 --- a/usr.bin/chat/README +++ /dev/null @@ -1,169 +0,0 @@ -I run PPP between crappie.morningstar.com (137.175.6.3, my home -machine) and remora.morningstar.com (137.175.2.7, my workstation at -the office). This document describes how I use it. The installation -of PPP itself is covered in the PPP distribution. - -I put a line like this in remora's /etc/passwd: - - Pkarl:2y4613BDaQD3x:51:10:Karl's PPP login:/tmp:/usr/local/etc/pppstart - -I created a login shell script on remora called -/usr/local/etc/pppstart: - - #!/bin/sh - /usr/bin/mesg n - stty -tostop - exec /usr/local/etc/ppp 137.175.2.7: - -I use the ppp-on command to bring up a connection, and ppp-off to shut -it down. These shell scripts, plus the unlock and fix-cua scripts and -the source to the chat program are included. You will need to heavily -modify these to suit your own situation, including Internet addresses, -machine names, telephone numbers, modem dialing commands, baud rates, -login names and passwords. Make the "ppp..." command in the ppp-on -script look something like this: - - ppp 137.175.6.3: /dev/cua & - -The "137.175.6.3:" is of the format "local-addr:remote-addr" with the -remote address null (it will be negotiated by PPP). Look at the login -shell script above; it can be common to all dial-in PPP users on your -machine because it only specifies the address of the remora -(receiving) end of the link. - -If you use the enclosed chat and unlock programs, be sure they are -suid uucp, and fix-cua should be suid root. The ppp-on script should -be chmod 700, owner yourself, to keep the password (semi-) secure. - -I use the following eeprom settings and /dev and /etc/ttytab entries -in order to support dial-in and dial-out on a single phone line: - - crappie 12% eeprom | grep ttya - ttya-mode=19200,8,1,n,h - ttya-rts-dtr-off=false - ttya-ignore-cd=false - crappie 13% ls -lg /dev/cua /dev/ttya - crw-rw-rw- 1 root staff 12, 128 Nov 20 09:14 /dev/cua - crw--w--w- 1 root wheel 12, 0 Nov 20 08:25 /dev/ttya - crappie 14% grep ttya /etc/ttytab - ttya "/usr/etc/getty std.19200" unknown on - crappie 15% - -On SunOS 4.1 and later, make sure that the /etc/ttytab line for ttya -doesn't say "local": - - ttya "/usr/etc/getty std.38400" unknown on - -Make sure your modem passes data transparently; watch out especially -for ^S, ^Q, ^P (UUCP spoofing) and parity problems. I have a Telebit -Trailblazer+ attached to /dev/ttya with the following register -settings: - - aaatz - OK - aat&n - E1 F1 M1 Q6 P V1 X0 Version BA4.00 - S00=001 S01=000 S02=043 S03=013 S04=010 S05=008 S06=002 S07=060 S08=002 S09=006 - S10=007 S11=070 S12=050 - S45=000 S47=004 S48=000 S49=000 - S50=000 S51=005 S52=002 S53=003 S54=001 S55=000 S56=017 S57=019 S58=002 S59=000 - S60=000 S61=000 S62=003 S63=001 S64=000 S65=000 S66=001 S67=000 S68=255 - S90=000 S91=000 S92=001 S95=000 - S100=000 S101=000 S102=000 S104=000 - S110=001 S111=030 S112=001 - S121=000 - N0: - N1: - N2: - N3: - N4: - N5: - N6: - N7: - N8: - N9: - OK - -And, the following entry is in /etc/gettytab: - - # - # 19200/2400 dialin for Telebit Trailblazer+ modem - # - T|T19200:dial-19200:\ - :nx=T2400:sp#19200: - T2400|dial-2400:\ - :nx=T19200:sp#2400: - -My chat script dialing command looks like "ATs50=255s111=0DT4515678" -instead of just "ATDT4515678" in order to force a PEP mode connection -and to disable the UUCP spoofing (otherwise, the modem swallows or -delays ^P characters). - -I run /usr/etc/in.routed on crappie (the calling end) and have this in -my /etc/gateways file: - - net 0.0.0.0 gateway remora metric 1 passive - host crappie gateway crappie metric 0 passive - -Routed is started in /etc/rc.local. This way, I don't have to -manually add or delete routes when links come up. I ifconfig the ppp0 -interface on crappie at boot time like this (in /etc/rc.local with the -other ifconfig's): - - ifconfig ppp0 crappie remora netmask 0xffffff00 down - -I put "init ppp_attach" in my /sys/sun4c/conf/CRAPPIE file so that the -above ifconfig down will work: - - pseudo-device ppp1 init ppp_attach # Point-to-Point Protocol, 1 line - -Routed now keeps my routes sane at the crappie.MorningStar.Com end. - -My ethernet (le0) and PPP (ppp0) interfaces are configured with the -same address and netmask. IP is smart enough to figure out (via the -routes in /etc/gateways) that everything useful needs to go out ppp0. -Also, the remora end of my PPP link is configured the same way -- the -ppp0 interface there is configured with the same address and netmask -as remora's le0 ethernet. This means that separate interface names -like "remora-ppp" are not needed; point-to-point links (whether PPP, -Xerox Synchronous Point-to-Point Protocol, SLIP, IGP or whatever) have -(apparently) been used this (seemingly bizarre) way for some time. -This works because when IP looks at a POINTOPOINT link it ignores the -local address (unlike an ethernet interface) and only looks at the -remote address. - -Here's what netstat shows for me: - - crappie 109% netstat -r - Routing tables - Destination Gateway Flags Refcnt Use Interface - localhost localhost UH 0 0 lo0 - crappie crappie UH 1 11339 le0 - default remora UG 0 1266 ppp0 - mstar-net-ppp-remora crappie U 0 0 le0 - crappie 110% netstat -rn - Routing tables - Destination Gateway Flags Refcnt Use Interface - 127.0.0.1 127.0.0.1 UH 0 0 lo0 - 137.175.6.3 137.175.6.3 UH 1 11339 le0 - default 137.175.2.7 UG 0 1266 ppp0 - 137.175.6.0 137.175.6.3 U 0 0 le0 - crappie 111% - -The default route to remora is a result of the first line in the -/etc/gateways file ("default" can't be used there; you have to say -"0.0.0.0"). - -On the network at work, I add a static route in our gateway machine's -/etc/rc.local file: - - /usr/etc/route add net 137.175.6 remora 1 - -All the other machines in the office have default routes pointing at -the gateway machine, and all PPP-connected external machines are on the -137.175.6 subnet. - -Send me mail or post to the newsgroup comp.protocols.ppp if you have -any questions. - -Karl Fox diff --git a/usr.bin/chat/connect-ppp b/usr.bin/chat/connect-ppp deleted file mode 100755 index d37067d06bc7..000000000000 --- a/usr.bin/chat/connect-ppp +++ /dev/null @@ -1,129 +0,0 @@ -#!/bin/sh -# -# USAGE: connect-ppp -# -# Set up a PPP link to host. -# -# This script locks the tty so that faxd and uucp will not -# interfere. If you are running with faxd as you "getty" then -# faxd will remove the lock once it notices that pppd is gone. -# This is the reason for pppd running in with the -detach flag, -# and you probably would run this script in the background. -# -# I had to create the nodropdtr option to pppd in order to be -# able to do what the script is doing here. Pathces has been -# sent to the respective people, but I don't know if they like -# them :-). -# -# Look for comments with in the string. They identify -# things that you want to set for your system - -# define whatever your config file is. -CON_DB=/etc/ppp-connections - -# define whatever your device is. -DEVICE=cuaa0 - -# define whatever your device speed is. -DEVICESPEED=57600 - -# define whatever your lock directory is. -LOCKDIR=/var/spool/lock -LOCKFILE=$LOCKDIR/LCK..$DEVICE - -# define whatever debug level you want. -DEBUG="-d -d -d -d" - -# Check that we got a name to connect to. This need not be an actuall hostname -# just the name you specified in the config file. -if [ $# -ne 1 ] ; then - echo "Usage: $0 &" - exit 1 -fi - -# Get the configuration that is in effect for -LINE=`grep "^$1" $CON_DB` -if [ -z "$LINE" ] ; then - echo "Unknow host $1" - exit 1 -fi - -# parse the CON_DB. The format is: -# -# :::::\ -# : -# -# The last three are optional. But I would recomend specifying a netmask also -# when you specify a ip address. - -IP_ADDR="" -IFS=':' -set $LINE -IFS=' ' -HOST=$1 -PHONE=$2 -USER=$3 -PASSWORD=$4 -OUR_IP_ADDR=$5 -THEIR_IP_ADDR=$6 -NETMASK=$7 -shift 7 -OPTIONS=$* - -if [ -f $LOCKFILE ] ; then - echo "PPP device is locked" - exit 1 -else - - # Lock the device - # faxd and UUCP wants 10 character lock id. - echo "$$" | awk '{printf("%10s",$0)}' > $LOCKFILE -fi - - - - -#Do we know our local ip address? If so pppd needs a : at the end of it. -if [ ! -z "$OUR_IP_ADDR" ] ; then - IP_ADDR=${OUR_IP_ADDR}:${THEIR_IP_ADDR} -fi - -#Did we specify a netmask? If so convert to pppd format. -if [ ! -z "$NETMASK" ] ; then - NETMASK="netmask ${NETMASK}" -fi - -# Do the actual work in a subshell so that we can turn off tostop and set -# the tty speed before chat dials. The second reason for doing in like -# is that if you aren't running BIDIR, and you are running faxd, clocal -# doesn't get turned on from pppd so chat will never work if you exec -# it from within pppd. I found that I needed to run uucp with the -# HAVE_CLOCAL_BUG flag set to 1 in order to get it to work in conjunction -# with faxd. Anyway, this setup seem to work. -( - - stty $DEVICESPEED -tostop hupcl 2> /dev/null - - # Modify the Modem initialization strings to be whatever works for you - if chat -v ABORT "NO CARRIER" ABORT BUSY "" ATZ0E1 OK ATS50=255DT$PHONE \ - CONNECT "" ogin: $USER ssword: \\q$PASSWORD - then - # We got connected. - /usr/libexec/pppd $DEBUG $OPTIONS -detach modem defaultroute \ - crtscts $NETMASK $DEVICE $DEVICESPEED $IP_ADDR - - else - echo "PPP call failed" 1>&2 - exit 1 - fi -) < /dev/$DEVICE > /dev/$DEVICE -# Get the return code from the subshell. -RC=$? - -# Clear the lock. Slight window here where someone could detect that -# pppd is no longer running, remove its lock file and create its own. -# How to fix?? -rm -f $LOCKFILE - -#Pass on the exit code. -exit $RC diff --git a/usr.bin/chat/ppp-off b/usr.bin/chat/ppp-off deleted file mode 100755 index 22b46f8a6e50..000000000000 --- a/usr.bin/chat/ppp-off +++ /dev/null @@ -1,5 +0,0 @@ -#!/bin/sh - -kill -INT `ps -ax | egrep " ppp " | egrep -v "egrep" | sed 's/^\([ 0-9]*\) .*/\1'/` - -exit 0 diff --git a/usr.bin/chat/ppp-on b/usr.bin/chat/ppp-on deleted file mode 100755 index d150cfbd3910..000000000000 --- a/usr.bin/chat/ppp-on +++ /dev/null @@ -1,35 +0,0 @@ -#!/bin/sh - -# -# ppp-on -# -# Set up a PPP link -# - -LOCKDIR=/var/spool/lock -DEVICE=cuaa0 - -PHONE=4511234 -USER=Pkarl -PASSWORD=password -OUR_IP_ADDR=137.175.6.3 - -if [ -f $LOCKDIR/LCK..$DEVICE ] -then - echo "PPP device is locked" - exit 1 -fi - -( - stty 19200 -tostop - - if chat -l LCK..$DEVICE ABORT "NO CARRIER" ABORT BUSY "" ATZ OK ATs50=255s111=0DT$PHONE CONNECT "" ogin: $USER ssword: \\q$PASSWORD - then - ppp mru 1500 $OUR_IP_ADDR: /dev/$DEVICE & - sleep 10 - exit 0 - else - echo "PPP call failed" 1>&2 - exit 1 - fi -) < /dev/$DEVICE > /dev/$DEVICE diff --git a/usr.bin/chat/unlock b/usr.bin/chat/unlock deleted file mode 100755 index 978bc6e19cdb..000000000000 --- a/usr.bin/chat/unlock +++ /dev/null @@ -1,23 +0,0 @@ -#!/bin/sh - -LOCKDIR=/var/spool/lock - -case "$1" in - "") echo "Usage: unlock lockfile"; exit 1 ;; - .*) echo "Usage: unlock lockfile"; exit 1 ;; -esac - -if [ -f $LOCKDIR/$1 ] -then - if [ `wc -c < $LOCKDIR/$1` -eq 4 ] - then - rm -f $LOCKDIR/$1 - exit 0 - else - echo "Usage: unlock lockfile" - exit 1 - fi -else - echo "lockfile" $LOCKDIR/$1 "does not exist" - exit 1 -fi