Browse Source

ppp 1.65 -> 2.0

OPENBSD_2_4
brian 26 years ago
parent
commit
0393351815
4 changed files with 197 additions and 100 deletions
  1. +159
    -74
      src/etc/ppp/ppp.conf.sample
  2. +1
    -1
      src/etc/ppp/ppp.linkdown.sample
  3. +8
    -14
      src/etc/ppp/ppp.linkup.sample
  4. +29
    -11
      src/etc/ppp/ppp.secret.sample

+ 159
- 74
src/etc/ppp/ppp.conf.sample View File

@ -4,7 +4,7 @@
#
# Originally written by Toshiharu OHNO
#
# $Id: ppp.conf.sample,v 1.5 1997/12/31 03:59:50 brian Exp $
# $Id: ppp.conf.sample,v 1.6 1998/08/31 00:26:11 brian Exp $
#
#################################################################
@ -25,10 +25,9 @@
# so that subsequent commands are logged.
#
default:
set log Phase Chat Connect Carrier LCP IPCP CCP tun command
set device /dev/cua01
set log Phase Chat LCP IPCP CCP tun command
set device /dev/cuaa1
set speed 115200
deny lqr
set dial "ABORT BUSY ABORT NO\\sCARRIER TIMEOUT 5 \"\" AT OK-AT-OK ATE1Q0 OK \\dATDT\\T TIMEOUT 40 CONNECT"
# Client side PPP
@ -43,15 +42,7 @@ default:
# An on demand example where we have dynamic IP addresses:
# If the peer assigns us an arbitrary IP (most ISPs do this) and we
# can't predict what their IP will be either, take a wild guess at
# some IPs that you can't currently route to. Ensure that the "delete"
# and "add" lines are also present in the pmdemand section of ppp.linkup
# so that when we connect, things will be put straight.
#
# This will work with static IP numbers too. You can also use this entry
# if you don't want on-demand dialup. The "set ifaddr", "delete" and
# "add" lines are required for on-demand. Note, for dynamic IP numbers,
# whether dialing manually or on demand, there should *always* be an entry
# in ppp.linkup.
# some IPs that you can't currently route to.
#
# The /0 bit in "set ifaddr" says that we insist on 0 bits of the
# specified IP actually being correct, therefore, the other side can assign
@ -60,13 +51,23 @@ default:
# The forth arg to "set ifaddr" makes us send "0.0.0.0" as our requested
# IP number, forcing the peer to make the decision.
#
# This entry also works with static IP numbers or when not in -auto mode.
# The ``add'' line adds a `sticky' default route that will be updated if
# and when any of the IP numbers are changed in IPCP negotiations.
# The "set ifaddr" is required in -auto mode.
#
# Finally, the ``enable dns'' bit tells ppp to ask the peer for the
# nameserver addresses that should be used. This isn't always supported
# by the other side, but if it is, /etc/resolv.conf will automatically be
# updated.
#
pmdemand:
set phone 1234567
set login "TIMEOUT 5 ogin:--ogin: ppp word: ppp"
set login "ABORT NO\\sCARRIER TIMEOUT 5 ogin:--ogin: ppp word: ppp"
set timeout 120
set ifaddr 10.0.0.1/0 10.0.0.2/0 255.255.255.0 0.0.0.0
delete ALL
add 0 0 HISADDR
add default HISADDR
enable dns
# When we want to use PAP or CHAP instead of using a unix-style login
# proceedure, we do the following. Note, the peer suggests whether we
@ -79,8 +80,8 @@ PAPorCHAPpmdemand:
set authkey MyKey
set timeout 120
set ifaddr 10.0.0.1/0 10.0.0.2/0 255.255.255.0 0.0.0.0
delete ALL
add 0 0 HISADDR
add default HISADDR
enable dns
# On demand dialup example with static IP addresses:
# Here, the local side uses 192.244.185.226 and the remote side
@ -88,17 +89,17 @@ PAPorCHAPpmdemand:
#
# # ppp -auto ondemand
#
# It is not necessary to have an entry in ppp.linkup when both IP numbers
# are static. Be warned though, the MYADDR: label is executed from
# ppp.linkup if the "ondemand:" and "192.244.176.44" labels are not found.
# With static IP numbers, our setup is similar to dynamic:
# Remember, ppp.linkup is searched for a "192.244.176.44" label, then
# a "ondemand" label, and finally the "MYADDR" label.
#
ondemand:
set phone 1234567
set login "TIMEOUT 5 ogin:--ogin: ppp word: ppp"
set login "ABORT NO\\sCARRIER TIMEOUT 5 ogin:--ogin: ppp word: ppp"
set timeout 120
set ifaddr 192.244.185.226 192.244.176.44 255.255.255.0
delete ALL
add 0 0 HISADDR
set ifaddr 192.244.185.226 192.244.176.44
add default HISADDR
enable dns
# Example segments
#
@ -114,17 +115,16 @@ examples:
#
set phone 12345678|12345679:12345670|12345671
#
# When in -auto, -ddial, -direct or -background mode, ppp can accept
# control instructions from the ``pppctl'' program. First, you must
# set up your control socket. It's safest to use a UNIX domain socket,
# and watch the permissions:
# Ppp can accept control instructions from the ``pppctl'' program.
# First, you must set up your control socket. It's safest to use
# a UNIX domain socket, and watch the permissions:
#
set server /var/tmp/internet 0177
set server /var/tmp/internet MySecretPassword 0177
#
# Although a TCP port may be used if you want to allow control
# connections from other machines:
#
set server 6670
set server 6670 MySecretpassword
#
# If you don't like ppp's builtin chat, use an external one:
#
@ -144,20 +144,28 @@ examples:
set log local LCP IPCP CCP
#
# If you're seeing a lot of magic number problems and failed connections,
# try this (check out the FAQ):
# try this (see the man page):
#
set openmode passive
set openmode active 5
#
# For noisy lines, we may want to reconnect (up to 20 times) after loss
# of carrier:
# of carrier, with 3 second delays between each attempt:
#
set reconnect 3 20
#
# When playing server for M$ clients, tell them who our name servers are:
# When playing server for M$ clients, tell them who our NetBIOS name
# servers are:
#
set ns 10.0.0.1 10.0.0.2
set nbns 10.0.0.1 10.0.0.2
enable msext
#
# Inform the client if they ask for our DNS IP numbers:
#
enable dns
#
# If you don't want to tell them what's in your /etc/resolf.conf file
# with `enable dns', override the values:
#
set dns 10.0.0.1 10.0.0.2
#
# If we're using the -alias switch, redirect ftp and http to an internal
# machine:
@ -174,7 +182,8 @@ examples:
allow user brian
#
# But label `internet' contains passwords that even brian can't have, so
# I empty out the user access list in that section:
# I empty out the user access list in that section so that only root can
# have access:
#
allow users
#
@ -188,15 +197,19 @@ dodgy:
#
# If we don't want ICMP and DNS packets to keep the connection alive:
#
set afilter 0 deny icmp
set afilter 1 deny udp src eq 53
set afilter 2 deny udp dst eq 53
set afilter 3 permit 0/0 0/0
set filter alive 0 deny icmp
set filter alive 1 deny udp src eq 53
set filter alive 2 deny udp dst eq 53
set filter alive 3 permit 0 0
#
# And we don't want ICMPs to cause a dialup:
#
set dfilter 0 deny icmp
set dfilter 1 permit 0/0 0/0
set filter dial 0 deny icmp
set filter dial 1 permit 0 0
#
# or any TCP SYN or RST packets (badly closed TCP channels):
#
set filter dial 2 deny 0 0 tcp syn finrst
#
# Once the line's up, allow connections for ident (113), telnet (23),
# ftp (20 & 21), DNS (53), my place of work (192.244.191.0/24),
@ -204,28 +217,28 @@ dodgy:
#
# Anything else is blocked by default
#
set ifilter 0 permit tcp dst eq 113
set ofilter 0 permit tcp src eq 113
set ifilter 1 permit tcp src eq 23 estab
set ofilter 1 permit tcp dst eq 23
set ifilter 2 permit tcp src eq 21 estab
set ofilter 2 permit tcp dst eq 21
set ifilter 3 permit tcp src eq 20 dst gt 1023
set ofilter 3 permit tcp dst eq 20
set ifilter 4 permit udp src eq 53
set ofilter 4 permit udp dst eq 53
set ifilter 5 permit 192.244.191.0/24 0/0
set ofilter 5 permit 0/0 192.244.191.0/24
set ifilter 6 permit icmp
set ofilter 6 permit icmp
set ifilter 7 permit udp dst gt 33433
set ofilter 7 permit udp dst gt 33433
set filter in 0 permit tcp dst eq 113
set filter out 0 permit tcp src eq 113
set filter in 1 permit tcp src eq 23 estab
set filter out 1 permit tcp dst eq 23
set filter in 2 permit tcp src eq 21 estab
set filter out 2 permit tcp dst eq 21
set filter in 3 permit tcp src eq 20 dst gt 1023
set filter out 3 permit tcp dst eq 20
set filter in 4 permit udp src eq 53
set filter out 4 permit udp dst eq 53
set filter in 5 permit 192.244.191.0/24 0/0
set filter out 5 permit 0/0 192.244.191.0/24
set filter in 6 permit icmp
set filter out 6 permit icmp
set filter in 7 permit udp dst gt 33433
set filter out 7 permit udp dst gt 33433
# Server side PPP
# If you want the remote system to authenticate itself, you insist
# that the peer uses CHAP (or PAP) with the "enable" keyword. Both CHAP and
# PAP are disabled by default (we usually only "enable" on of them if the
# PAP are disabled by default (we usually only "enable" one of them if the
# other side is dialing into our server).
# When the peer authenticates itself, we use ppp.secret for verification.
#
@ -233,45 +246,55 @@ dodgy:
# # ppp -direct CHAPserver
#
# Note: We can supply a third field in ppp.secret specifying the IP address
# for that user.
# for that user. We can even specify a forth field to specify the
# ppp.link{up,down} label to use.
#
CHAPserver:
enable chap
enable proxy
set ifaddr 192.244.176.44 292.244.184.31
accept dns
# If we wish to act as a server, allowing PAP access according to
# accounts in /etc/passwd, we do this:
# accounts in /etc/passwd, we do this (Without `enable passwdauth',
# you may still enter ``*'' as the users password in ppp.secret and
# ppp will look it up in the passwd database. This is useful if you
# need to assign a special label or IP number or range):
#
PAPServerwithPASSWD:
enable pap
enable passwdauth
enable proxy
set ifaddr 192.244.176.44 292.244.184.31
accept dns
# Example to connect using a null-modem cable:
# The important thing here is to allow the lqr packets on both sides.
# Without them enabled, we can't tell if the line's dropped - there
# should always be carrier on a direct connection.
# Here, the server sends lqr's every 10 seconds and quits if three in a
# Here, the server sends lqr's every 10 seconds and quits if five in a
# row fail.
#
# Make sure you don't have "deny lqr" in your default: on the client !
# If the peer denies LQR, we still send ECHO LQR packets at the given
# lqrperiod interval (ppp-style-pings).
#
direct-client:
set dial ""
set line /dev/cua00
set line /dev/cuaa0
set sp 115200
set timeout 900 10 3
set timeout 900
set lqrperiod 10
set log Phase Chat LQM
set login "TIMEOUT 5 ogin:--ogin: ppp word: ppp HELLO"
set login "ABORT NO\\sCARRIER TIMEOUT 5 ogin:--ogin: ppp word: ppp HELLO"
set ifaddr 10.0.4.2 10.0.4.1
enable lqr
accept lqr
direct-server:
set timeout 900 10 3
set timeout 0
set lqrperiod 10
set log Phase LQM
set ifaddr 10.0.4.1 10.0.4.2
enable lqr
@ -283,15 +306,16 @@ direct-server:
# configured to run "ppp -direct tcp-server" when it gets a connection on
# port 1234. Read the man page for further details
#
# Note, we assume we're using a binary-clean connection. If something
# such as `rlogin' is involved, you may need to ``set escape 0xff''
#
tcp-client:
set device tcpsrv.mynet:1234
set dial
set login
set escape 0xff
set ifaddr 10.0.5.1 10.0.4.1 255.255.255.0
tcp-server:
set escape 0xff
set ifaddr 10.0.4.1 10.0.5.1 255.255.255.0
# If you want to test ppp, do it through a loopback:
@ -308,13 +332,74 @@ loop:
set device localhost:ppploop
set dial
set login
set escape 0xff
set ifaddr 127.0.0.2 127.0.0.3
set openmode passive
set server /var/tmp/loop "" 0177
loop-in:
set timeout 0
set log phase chat connect lcp ipcp command
set escape 0xff
set log phase lcp ipcp command
allow mode direct
# If you wish to connect to a server that will dial back *without* using
# the ppp callback facility (rfc1570), take advantage of the fact that
# ppp doesn't look for carrier 'till `set login' is complete:
#
# Here, we expect the server to say DIALBACK then disconnect after
# we've authenticated ourselves. When this has happened, we wait
# 60 seconds for a RING.
#
dialback:
set dial "ABORT BUSY ABORT NO\\sCARRIER TIMEOUT 5 \"\" ATZ OK-ATZ-OK \
ATDT\\T TIMEOUT 60 CONNECT"
set login "TIMEOUT 5 ogin:--ogin: ppp word: ppp TIMEOUT 15 DIALBACK \
\"\" NO\\sCARRIER \"\" TIMEOUT 60 RING ATA CONNECT"
# Alternatively, if the peer is using the PPP callback protocol, use
# normal dial and login scripts and add
#
set callback auth cbcp e.164 1234567
set cbcp 1234567
# If we're running a ppp server that wants to only call back microsoft
# clients on numbers configured in /etc/ppp/ppp.secret (the 5th field):
#
set callback cbcp
set cbcp
set log +cbcp
set redial 3 1
set device /dev/cuaa0
set speed 115200
set dial "TIMEOUT 10 \"\" AT OK-AT-OK ATDT\\T CONNECT"
# Or if we want to allow authenticated clients to specify their own
# callback number, use this ``set cbcp'' line instead:
#
set cbcp *
# Multilink mode is available (rfc1990).
# To enable multilink capabilities, you must specify a MRRU. 1500 is
# a reasonable value. To create new links, use the ``clone'' command
# to duplicate an existing link. If you already have more than one
# link, you must specify which link you wish to run the command on via
# the ``link'' command.
#
# You can now ``dial'' specific links, or even dial all links at the
# same time. The `dial' command may also be prefixed with a specific
# link that should do the dialing.
#
mloop:
load loop
set mode interactive
set mrru 1500
clone 1 2 3
link deflink remove
# dial
# link 2 dial
# link 3 dial
mloop-in:
set timeout 0
set log tun phase
allow mode direct
set mrru 1500

+ 1
- 1
src/etc/ppp/ppp.linkdown.sample View File

@ -12,7 +12,7 @@
# 3) If no label has been found, use MYADDR if it exists.
#
#
# $Id: ppp.linkdown.sample,v 1.1.1.1 1997/11/23 20:27:39 brian Exp $
# $Id: ppp.linkdown.sample,v 1.2 1998/08/31 00:26:13 brian Exp $
#
#########################################################################


+ 8
- 14
src/etc/ppp/ppp.linkup.sample View File

@ -12,40 +12,34 @@
# 3) If no label has been found, use MYADDR if it exists.
#
#
# $Id: ppp.linkup.sample,v 1.1.1.1 1997/11/23 20:27:40 brian Exp $
# $Id: ppp.linkup.sample,v 1.2 1998/08/31 00:26:14 brian Exp $
#
#########################################################################
# By default, simply delete any existing default route and add the peer
# as default gateway.
# It is no longer necessary to re-add the default route here as our
# ppp.conf route is `sticky' (see the man page).
# If you're into sound effects when the link comes up, you can run
# ``auplay'' (assuming NAS is installed and configured).
#
MYADDR:
delete 0
add 0 0 HISADDR
!bg /usr/X11R6/bin/auplay /etc/ppp/linkup.au
# If we've got 192.244.176.32 as our address, then regard peer as a gateway
# to 192.244.176.0 network.
# to 192.244.176.0 network. This may also be done in ppp.conf instead.
#
192.244.176.32:
add 192.244.176.0 0 HISADDR
# If we are invoked with an argument ``pmdemand'', then
# delete all existing (wrong) routing entries and add the peer IP
# as our default gateway.
# This is vital if you don't already know either sides IP number.
#
# We also want to execute a script on startup. This script can do
#You may want to execute a script after connecting. This script can do
# nice things such as kick off "sendmail -q", "popclient my.isp" and
# "slurp -d news". It can be passed MYADDR, HISADDR and INTERFACE
# as arguments too - useful for informing a DNS of your assigned IP.
#
# You may also want some sound effects....
#
pmdemand:
delete ALL
add 0 0 HISADDR
!bg /etc/ppp/ppp.etherup.pmdemand
! sh -c "cat /etc/ppp/linkup.au >/dev/audio"
# If your minimum call charge is 5 minutes, you may as well stay on
# the line for that amount of time. If we want a 60 second subsequent


+ 29
- 11
src/etc/ppp/ppp.secret.sample View File

@ -5,19 +5,37 @@
# This file is used to authenticate incoming connections.
# You must ``enable'' either PAP or CHAP in your ppp.conf file.
# The peer may then use any of the Authname/Authkey pairs listed.
# If an IP address is given, it will be assigned to the peer.
#
# If an entry exists for your local machine (as given by the
# ``hostname -s'' command), the password specified will be
# required for all server socket connections. Refer to the ppp(8)
# and pppctl(8) man pages for further details.
# Additionally, if ``passwdauth'' is enabled and an entry isn't
# found in this file, the passwd(5) database is used.
#
# If the password is specified as "*", look it up in passwd(5).
# This doesn't work for CHAP connections as ppp must have access
# to the unencrypted password for CHAP.
#
# If an IP address or address range is given as the third field, it
# will be assigned to the peer. A ``*'' or an empty field may be
# used as a placeholder if you do not wish to override the IP
# address, but wish to specify further fields.
#
# $Id: ppp.secret.sample,v 1.1.1.1 1997/11/23 20:27:40 brian Exp $
# If a label is given as the forth field, it is used when reading
# the ppp.linkup and ppp.linkdown files. A ``*'' or an empty field
# can be used as a placeholder if you do not wish to override the
# label, but wish to specify further fields.
#
# If a phone number or list of phone numbers is given as the fifth
# field, these numbers will be used to call back the client if
# ``auth'' or ``cbcp'' callback is enabled (see ``set callback'').
# A ``*'' specifies that the client must specify the number.
#
# $Id: ppp.secret.sample,v 1.2 1998/08/31 00:26:15 brian Exp $
#
##################################################
# Authname Authkey Peer's IP address
# Authname Authkey Peer's IP address Label Callback
oscar OurSecretKey 192.244.184.34/24
BigBird X4dWg9327 192.244.184.33/32
tama localPasswdForControl
oscar OurSecretKey 192.2.18.34
BigBird X4dWg9327 192.2.18.33/32
fred * * fred
subnet * 192.2.18.35-192.2.18.70 subnet
admin * * * *
homeworker * * * 1234567

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