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MFMP: Make ppp multilink capable.

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This commit is contained in:
Brian Somers 1998-05-21 21:45:49 +00:00
parent 3933c622cd
commit 6cb0199d23
3 changed files with 164 additions and 95 deletions
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209
etc/ppp/ppp.conf.sample
View File

@ -4,7 +4,7 @@
# #
# Originally written by Toshiharu OHNO # Originally written by Toshiharu OHNO
# #
# $Id: ppp.conf.sample,v 1.28 1997/12/31 03:58:45 brian Exp $ # $Id: ppp.conf.sample,v 1.28.2.7 1998/05/21 01:12:38 brian Exp $
# #
################################################################# #################################################################
@ -25,10 +25,9 @@
# so that subsequent commands are logged. # so that subsequent commands are logged.
# #
default: default:
set log Phase Chat Connect Carrier LCP IPCP CCP tun command set log Phase Chat LCP IPCP CCP tun command
set device /dev/cuaa1 set device /dev/cuaa1
set speed 115200 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" set dial "ABORT BUSY ABORT NO\\sCARRIER TIMEOUT 5 \"\" AT OK-AT-OK ATE1Q0 OK \\dATDT\\T TIMEOUT 40 CONNECT"
# Client side PPP # Client side PPP
@ -43,30 +42,32 @@ default:
# An on demand example where we have dynamic IP addresses: # An on demand example where we have dynamic IP addresses:
# If the peer assigns us an arbitrary IP (most ISPs do this) and we # 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 # 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" # some IPs that you can't currently route to.
# 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.
# #
# The /0 bit in "set ifaddr" says that we insist on 0 bits of the # 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 # specified IP actually being correct, therefore, the other side can assign
# any IP numbers. # any IP numbers.
# #
# The fourth arg to "set ifaddr" makes us send "0.0.0.0" as our requested # 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. # 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: pmdemand:
set phone 1234567 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 timeout 120
set ifaddr 10.0.0.1/0 10.0.0.2/0 255.255.255.0 0.0.0.0 set ifaddr 10.0.0.1/0 10.0.0.2/0 255.255.255.0 0.0.0.0
delete ALL add default HISADDR
add 0 0 HISADDR enable dns
# When we want to use PAP or CHAP instead of using a unix-style login # 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 # proceedure, we do the following. Note, the peer suggests whether we
@ -79,8 +80,8 @@ PAPorCHAPpmdemand:
set authkey MyKey set authkey MyKey
set timeout 120 set timeout 120
set ifaddr 10.0.0.1/0 10.0.0.2/0 255.255.255.0 0.0.0.0 set ifaddr 10.0.0.1/0 10.0.0.2/0 255.255.255.0 0.0.0.0
delete ALL add default HISADDR
add 0 0 HISADDR enable dns
# On demand dialup example with static IP addresses: # On demand dialup example with static IP addresses:
# Here, the local side uses 192.244.185.226 and the remote side # Here, the local side uses 192.244.185.226 and the remote side
@ -88,17 +89,17 @@ PAPorCHAPpmdemand:
# #
# # ppp -auto ondemand # # ppp -auto ondemand
# #
# It is not necessary to have an entry in ppp.linkup when both IP numbers # With static IP numbers, our setup is similar to dynamic:
# are static. Be warned though, the MYADDR: label is executed from # Remember, ppp.linkup is searched for a "192.244.176.44" label, then
# ppp.linkup if the "ondemand:" and "192.244.176.44" labels are not found. # a "ondemand" label, and finally the "MYADDR" label.
# #
ondemand: ondemand:
set phone 1234567 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 timeout 120
set ifaddr 192.244.185.226 192.244.176.44 255.255.255.0 set ifaddr 192.244.185.226 192.244.176.44
delete ALL add default HISADDR
add 0 0 HISADDR enable dns
# Example segments # Example segments
# #
@ -114,17 +115,16 @@ examples:
# #
set phone 12345678|12345679:12345670|12345671 set phone 12345678|12345679:12345670|12345671
# #
# When in -auto, -ddial, -direct or -background mode, ppp can accept # Ppp can accept control instructions from the ``pppctl'' program.
# control instructions from the ``pppctl'' program. First, you must # First, you must set up your control socket. It's safest to use
# set up your control socket. It's safest to use a UNIX domain socket, # a UNIX domain socket, and watch the permissions:
# 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 # Although a TCP port may be used if you want to allow control
# connections from other machines: # connections from other machines:
# #
set server 6670 set server 6670 MySecretpassword
# #
# If you don't like ppp's builtin chat, use an external one: # If you don't like ppp's builtin chat, use an external one:
# #
@ -144,20 +144,28 @@ examples:
set log local LCP IPCP CCP set log local LCP IPCP CCP
# #
# If you're seeing a lot of magic number problems and failed connections, # 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 # 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 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 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 # If we're using the -alias switch, redirect ftp and http to an internal
# machine: # machine:
@ -174,7 +182,8 @@ examples:
allow user brian allow user brian
# #
# But label `internet' contains passwords that even brian can't have, so # 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 allow users
# #
@ -188,15 +197,19 @@ dodgy:
# #
# If we don't want ICMP and DNS packets to keep the connection alive: # If we don't want ICMP and DNS packets to keep the connection alive:
# #
set afilter 0 deny icmp set filter alive 0 deny icmp
set afilter 1 deny udp src eq 53 set filter alive 1 deny udp src eq 53
set afilter 2 deny udp dst eq 53 set filter alive 2 deny udp dst eq 53
set afilter 3 permit 0/0 0/0 set filter alive 3 permit 0 0
# #
# And we don't want ICMPs to cause a dialup: # And we don't want ICMPs to cause a dialup:
# #
set dfilter 0 deny icmp set filter dial 0 deny icmp
set dfilter 1 permit 0/0 0/0 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), # 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), # 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 # Anything else is blocked by default
# #
set ifilter 0 permit tcp dst eq 113 set filter in 0 permit tcp dst eq 113
set ofilter 0 permit tcp src eq 113 set filter out 0 permit tcp src eq 113
set ifilter 1 permit tcp src eq 23 estab set filter in 1 permit tcp src eq 23 estab
set ofilter 1 permit tcp dst eq 23 set filter out 1 permit tcp dst eq 23
set ifilter 2 permit tcp src eq 21 estab set filter in 2 permit tcp src eq 21 estab
set ofilter 2 permit tcp dst eq 21 set filter out 2 permit tcp dst eq 21
set ifilter 3 permit tcp src eq 20 dst gt 1023 set filter in 3 permit tcp src eq 20 dst gt 1023
set ofilter 3 permit tcp dst eq 20 set filter out 3 permit tcp dst eq 20
set ifilter 4 permit udp src eq 53 set filter in 4 permit udp src eq 53
set ofilter 4 permit udp dst eq 53 set filter out 4 permit udp dst eq 53
set ifilter 5 permit 192.244.191.0/24 0/0 set filter in 5 permit 192.244.191.0/24 0/0
set ofilter 5 permit 0/0 192.244.191.0/24 set filter out 5 permit 0/0 192.244.191.0/24
set ifilter 6 permit icmp set filter in 6 permit icmp
set ofilter 6 permit icmp set filter out 6 permit icmp
set ifilter 7 permit udp dst gt 33433 set filter in 7 permit udp dst gt 33433
set ofilter 7 permit udp dst gt 33433 set filter out 7 permit udp dst gt 33433
# Server side PPP # Server side PPP
# If you want the remote system to authenticate itself, you insist # 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 # 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). # other side is dialing into our server).
# When the peer authenticates itself, we use ppp.secret for verification. # When the peer authenticates itself, we use ppp.secret for verification.
# #
@ -233,45 +246,55 @@ dodgy:
# # ppp -direct CHAPserver # # ppp -direct CHAPserver
# #
# Note: We can supply a third field in ppp.secret specifying the IP address # 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: CHAPserver:
enable chap enable chap
enable proxy enable proxy
set ifaddr 192.244.176.44 292.244.184.31 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 # 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: PAPServerwithPASSWD:
enable pap enable pap
enable passwdauth enable passwdauth
enable proxy enable proxy
set ifaddr 192.244.176.44 292.244.184.31 set ifaddr 192.244.176.44 292.244.184.31
accept dns
# Example to connect using a null-modem cable: # Example to connect using a null-modem cable:
# The important thing here is to allow the lqr packets on both sides. # 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 # Without them enabled, we can't tell if the line's dropped - there
# should always be carrier on a direct connection. # 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. # row fail.
# #
# Make sure you don't have "deny lqr" in your default: on the client ! # 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: direct-client:
set dial "" set dial ""
set line /dev/cuaa0 set line /dev/cuaa0
set sp 115200 set sp 115200
set timeout 900 10 3 set timeout 900
set lqrperiod 10
set log Phase Chat LQM 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 set ifaddr 10.0.4.2 10.0.4.1
enable lqr enable lqr
accept lqr accept lqr
direct-server: direct-server:
set timeout 900 10 3 set timeout 0
set lqrperiod 10
set log Phase LQM set log Phase LQM
set ifaddr 10.0.4.1 10.0.4.2 set ifaddr 10.0.4.1 10.0.4.2
enable lqr enable lqr
@ -283,15 +306,16 @@ direct-server:
# configured to run "ppp -direct tcp-server" when it gets a connection on # configured to run "ppp -direct tcp-server" when it gets a connection on
# port 1234. Read the man page for further details # 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: tcp-client:
set device tcpsrv.mynet:1234 set device tcpsrv.mynet:1234
set dial set dial
set login set login
set escape 0xff
set ifaddr 10.0.5.1 10.0.4.1 255.255.255.0 set ifaddr 10.0.5.1 10.0.4.1 255.255.255.0
tcp-server: tcp-server:
set escape 0xff
set ifaddr 10.0.4.1 10.0.5.1 255.255.255.0 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: # If you want to test ppp, do it through a loopback:
@ -308,13 +332,52 @@ loop:
set device localhost:ppploop set device localhost:ppploop
set dial set dial
set login set login
set escape 0xff
set ifaddr 127.0.0.2 127.0.0.3 set ifaddr 127.0.0.2 127.0.0.3
set openmode passive
set server /var/tmp/loop "" 0177 set server /var/tmp/loop "" 0177
loop-in: loop-in:
set timeout 0 set timeout 0
set log phase chat connect lcp ipcp command set log phase lcp ipcp command
set escape 0xff
allow mode direct allow mode direct
# If you wish to connect to a server that will dial back, 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"
# 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

22
etc/ppp/ppp.linkup.sample
View File

@ -12,40 +12,34 @@
# 3) If no label has been found, use MYADDR if it exists. # 3) If no label has been found, use MYADDR if it exists.
# #
# #
# $Id: ppp.linkup.sample,v 1.12 1997/11/18 18:59:57 brian Exp $ # $Id: ppp.linkup.sample,v 1.13.2.1 1998/05/05 23:31:45 brian Exp $
# #
######################################################################### #########################################################################
# By default, simply delete any existing default route and add the peer # It is no longer necessary to re-add the default route here as our
# as default gateway. # ppp.conf route is `sticky' (see the man page).
# If you're into sound effects when the link comes up, you can run # If you're into sound effects when the link comes up, you can run
# ``auplay'' (assuming NAS is installed and configured). # ``auplay'' (assuming NAS is installed and configured).
# #
MYADDR: MYADDR:
delete 0
add 0 0 HISADDR
!bg /usr/X11R6/bin/auplay /etc/ppp/linkup.au !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 # 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: 192.244.176.32:
add 192.244.176.0 0 HISADDR add 192.244.176.0 0 HISADDR
# If we are invoked with an argument ``pmdemand'', then #You may want to execute a script after connecting. This script can do
# 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
# nice things such as kick off "sendmail -q", "popclient my.isp" and # nice things such as kick off "sendmail -q", "popclient my.isp" and
# "slurp -d news". It can be passed MYADDR, HISADDR and INTERFACE # "slurp -d news". It can be passed MYADDR, HISADDR and INTERFACE
# as arguments too - useful for informing a DNS of your assigned IP. # as arguments too - useful for informing a DNS of your assigned IP.
# #
# You may also want some sound effects....
#
pmdemand: pmdemand:
delete ALL
add 0 0 HISADDR
!bg /etc/ppp/ppp.etherup.pmdemand !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 # 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 # the line for that amount of time. If we want a 60 second subsequent

28
etc/ppp/ppp.secret.sample
View File

@ -5,19 +5,31 @@
# This file is used to authenticate incoming connections. # This file is used to authenticate incoming connections.
# You must ``enable'' either PAP or CHAP in your ppp.conf file. # You must ``enable'' either PAP or CHAP in your ppp.conf file.
# The peer may then use any of the Authname/Authkey pairs listed. # 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. # 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 is given as the third field, it will be assigned
# to the peer.
#
# If a label is given as the forth field, it is used when reading
# the ppp.linkup and ppp.linkdown files.
# #
# If an entry exists for your local machine (as given by the # If an entry exists for your local machine (as given by the
# ``hostname -s'' command), the password specified will be # ``hostname -s'' command), the password specified will be
# required for all server socket connections. Refer to the ppp(8) # used as the default diagnostic port password. Refer to the ppp(8)
# and pppctl(8) man pages for further details. # and pppctl(8) man pages for further details. This also allows
# ppp to process SIGUSR1.
# #
# $Id: ppp.secret.sample,v 1.4 1997/02/23 09:21:12 peter Exp $ # $Id: ppp.secret.sample,v 1.5.2.2 1998/04/30 23:54:39 brian Exp $
# #
################################################## ##################################################
# Authname Authkey Peer's IP address # Authname Authkey Peer's IP address Label
oscar OurSecretKey 192.244.184.34/24 oscar OurSecretKey 192.244.184.34
BigBird X4dWg9327 192.244.184.33/32 BigBird X4dWg9327 192.244.184.33/32
tama localPasswdForControl subnet * 192.244.184.35-192.244.183.70 subnet