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#!/sbin/runscript
# Copyright 1999-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# Author: Martin Schlemmer <azarah@gentoo.org>
# Credits: To all those I got ideas from :)
#
# $Header: /var/cvsroot/gentoo-x86/net-dialup/ppp/files/net.ppp0,v 1.6 2004/11/01 11:54:10 dragonheart Exp $
# NB: Config is in /etc/conf.d/net.$IFACE
# Misc internal variables
CMD_LINE=""
FUNCT="$2"
TEMPLATEDIR="/etc/ppp"
checkconfig() {
if [ ! -x "$(which pppd)" -o ! -x "$(which chat)" ]
then
eerror "pppd and chat needs to be installed"
return 1
fi
if [ -e "/var/run/ppp-${IFACE}.pid" -o -e "/var/run/${IFACE}.pid" ] && \
[ "${FUNCT}" = "start" ]
then
eerror "ppp0 is already up"
return 1
fi
}
start() {
checkconfig || return 1
setup_cmd_line
setup_cfg_files
ebegin "Bringing ${IFACE} up"
if [ -x "$(which pppd)" ]
then
if [ "${DEFROUTE}" = "yes" ]
then
[ -n "$(/sbin/route | egrep 'default')" ] && route del default
fi
# Added hide-password here, can't be too sure...
/usr/sbin/pppd ${CMD_LINE} ${MODEMPORT} ${LINESPEED} \
ipparam ${IFACE} linkname ${IFACE} call ${PEER} \
noauth ${PPPOPTIONS} hide-password
fi
eend
}
stop() {
checkconfig || return 1
ebegin "Bringing ${IFACE} down"
if [ -x "$(which ifconfig)" ]
then
if [ -z "$(/sbin/ifconfig | egrep "${IFACE}")" ]
then
ewarn "Interface seems to be down already"
# We should return 0 here, else svc_stop() will not remove
# the 'started' symlink ...
return 0
fi
# /sbin/ifconfig ${IFACE} down
if [ -e /var/run/ppp-${IFACE}.pid ]
then
kill $(egrep -v "${IFACE}" /var/run/ppp-${IFACE}.pid)
elif [ -e /var/run/${IFACE}.pid ]
then
kill $(egrep -v "${IFACE}" /var/run/${IFACE}.pid)
fi
fi
eend
}
setup_cmd_line() {
CMD_LINE="lock"
if [ "${DEBUG}" = "yes" ]
then
CMD_LINE="${CMD_LINE} debug"
fi
if [ "${PERSIST}" = "yes" ]
then
CMD_LINE="${CMD_LINE} persist holdoff ${RETRYTIMEOUT}"
fi
if [ "${DEFROUTE}" = "yes" ]
then
CMD_LINE="${CMD_LINE} defaultroute"
fi
if [ "${HARDFLOWCTL}" = "yes" ]
then
CMD_LINE="${CMD_LINE} modem crtscts"
fi
if [ "${ESCAPECHARS}" = "yes" ]
then
CMD_LINE="${CMD_LINE} asyncmap 00000000"
fi
if [ "${PEERDNS}" = "yes" ]
then
CMD_LINE="${CMD_LINE} usepeerdns"
fi
if [ -n "${IPADDR}${REMIP}" ]
then
CMD_LINE="${CMD_LINE} ${IPADDR}:${REMIP}"
fi
if [ -n "${NETMASK}" ]
then
CMD_LINE="${CMD_LINE} netmask ${NETMASK}"
fi
if [ -n "${MRU}" ]
then
CMD_LINE="${CMD_LINE} mru ${MRU}"
fi
if [ -n "${MTU}" ]
then
CMD_LINE="${CMD_LINE} mtu ${MTU}"
fi
if [ -n "${USERNAME}" ]
then
CMD_LINE="${CMD_LINE} user ${USERNAME} remotename ${PEER}"
fi
if [ "${ONDEMAND}" = "yes" ]
then
CMD_LINE="${CMD_LINE} demand ktune idle ${IDLETIMEOUT}"
CMD_LINE="${CMD_LINE} holdoff ${RETRYTIMEOUT}"
fi
}
setup_cfg_files() {
if [ "${AUTOCFGFILES}" = "yes" ]
then
if [ -n "${NUMBER}" ]
then
# Setup the peers file
echo "connect '/usr/sbin/chat -v -f /etc/ppp/chat-${PEER}'" \
>/etc/ppp/peers/${PEER}
fi
# Setup the secrets files
echo "\"${USERNAME}\" ${PEER} \"${PASSWORD}\"" >/etc/ppp/chap-secrets
chmod 600 /etc/ppp/chap-secrets
echo "\"${USERNAME}\" ${PEER} \"${PASSWORD}\"" >/etc/ppp/pap-secrets
chmod 600 /etc/ppp/pap-secrets
# Setup the chat file
if [ -n "${INITSTRING}" ]
then
sed -e "/\$NUMBER/i\'OK\' \'${INITSTRING}\'"
-e "s:\$NUMBER:${NUMBER}:" \
${TEMPLATEDIR}/chat-default \
>/etc/ppp/chat-${PEER}
else
sed -e "s:\$NUMBER:${NUMBER}:" \
${TEMPLATEDIR}/chat-default \
>/etc/ppp/chat-${PEER}
fi
# Setup the ip-scripts so long
echo '#!/bin/sh' >/etc/ppp/ip-up
chmod 700 /etc/ppp/ip-up
echo '#!/bin/sh' >/etc/ppp/ip-down
chmod 700 /etc/ppp/ip-down
# Setup if-up and if-down
if [ -x ${FWSCRIPT} ]
then
echo "${FWSCRIPT} start" >>/etc/ppp/ip-up
echo "${FWSCRIPT} stop" >>/etc/ppp/ip-down
fi
if [ "${PEERDNS}" = "yes" ]
then
# ip-up: add the server supplied DNS entries to
# /etc/resolv.conf
echo "/bin/cp -f /etc/resolv.conf /etc/resolv.conf.old" \
>>/etc/ppp/ip-up
echo "/bin/cat /etc/ppp/resolv.conf >> /etc/resolv.conf" \
>>/etc/ppp/ip-up
# Change perms because it b0rked kppp
echo "chmod 644 /etc/resolv.conf" >>/etc/ppp/ip-up
# ip-down: restore original /etc/resolv.conf
echo "/bin/mv -f /etc/resolv.conf.old /etc/resolv.conf" \
>>/etc/ppp/ip-down
echo "chmod 644 /etc/resolv.conf" >>/etc/ppp/ip-down
fi
echo "[ -f /etc/ppp/ip-up.local ] && . /etc/ppp/ip-up.local" \
>>/etc/ppp/ip-up
echo "[ -f /etc/ppp/ip-down.local ] && . /etc/ppp/ip-down.local" \
>>/etc/ppp/ip-down
fi
}
# vim:ts=4
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