229 строки
6.3 KiB
Plaintext
229 строки
6.3 KiB
Plaintext
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#! /bin/bash
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# Generated automatically from pppoe-start.in by configure.
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#***********************************************************************
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#
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# pppoe-start
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#
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# Shell script to bring up an PPPoE connection
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#
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# Copyright (C) 2000 Roaring Penguin Software Inc.
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#
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# $Id$
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#
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# This file may be distributed under the terms of the GNU General
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# Public License.
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#
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# Usage: pppoe-start [config_file]
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# pppoe-start interface user [config_file]
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# Second form overrides USER and ETH from config file.
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# If config_file is omitted, defaults to /etc/ppp/pppoe.conf
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#
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#***********************************************************************
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# From AUTOCONF
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prefix=/usr
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exec_prefix=/usr
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# Paths to programs
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CONNECT=/usr/sbin/pppoe-connect
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ECHO=/usr/bin/echo
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IP=/usr/sbin/ip
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LS=/usr/bin/ls
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NETWORKDIR=/etc/sysconfig/network-scripts
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get_device() {
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if [ ! -d $NETWORKDIR ] ; then
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$ECHO "** $NETWORKDIR not found"
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$ECHO "** Quitting"
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exit 1
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fi
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cd $NETWORKDIR
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interfaces=$($LS ifcfg-ppp* 2>/dev/null | egrep -v '(~|\.bak)$' | \
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egrep -v '(rpmsave|rpmorig|rpmnew)' | sed 's/^ifcfg-//g')
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for i in $interfaces ; do
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test -f ifcfg-$i && . ifcfg-$i 2>/dev/null
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if [ "$TYPE" = "xDSL" ] ; then
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CONFIG=$NETWORKDIR/ifcfg-$i
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break
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fi
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done
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}
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# Set to "C" locale so we can parse messages from commands
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LANG=C
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export LANG
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# Defaults
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USER=""
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ETH=""
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ME=`basename $0`
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# Must be root
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if [ "`/usr/bin/id -u`" != 0 ] ; then
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[ "$DEBUG" = "1" ] && $ECHO "$ME: You must be root to run this script" >& 2
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exit 1
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fi
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# Debugging
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if [ "$DEBUG" = "1" ] ; then
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$ECHO "*** Running in debug mode... please be patient..."
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DEBUG=`mktemp -d /tmp/pppoe-debug-XXXXXXXX`
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if [ $? -ne 0 ] ; then
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$ECHO "Could not create directory $DEBUG... exiting"
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exit 1
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fi
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export DEBUG
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DEBUG=$DEBUG/pppoe-debug.txt
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# Initial debug output
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$ECHO "---------------------------------------------" > $DEBUG
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$ECHO "* The following section contains information about your system" >> $DEBUG
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date >> $DEBUG
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$ECHO "Output of uname -a" >> $DEBUG
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uname -a >> $DEBUG
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$ECHO "---------------------------------------------" >> $DEBUG
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$ECHO "* The following section contains information about your network" >> $DEBUG
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$ECHO "* interfaces. The one you chose for PPPoE should contain the words:" >> $DEBUG
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$ECHO "* 'UP' and 'RUNNING'. If it does not, you probably have an Ethernet" >> $DEBUG
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$ECHO "* driver problem." >> $DEBUG
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$ECHO "Output of ip addr show" >> $DEBUG
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$IP addr show >> $DEBUG
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$ECHO "---------------------------------------------" >> $DEBUG
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if [ "`uname -s`" = "Linux" ] ; then
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$ECHO "* The following section contains information about kernel modules" >> $DEBUG
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$ECHO "* If the module for your Ethernet card is 'tulip', you might" >> $DEBUG
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$ECHO "* want to look for an updated version at http://www.scyld.com" >> $DEBUG
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$ECHO "Output of lsmod" >> $DEBUG
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lsmod >> $DEBUG
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$ECHO "---------------------------------------------" >> $DEBUG
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fi
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$ECHO "* The following section lists your routing table." >> $DEBUG
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$ECHO "* If you have an entry which starts with '0.0.0.0', you probably" >> $DEBUG
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$ECHO "* have defined a default route and gateway, and pppd will" >> $DEBUG
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$ECHO "* not create a default route using your ISP. Try getting" >> $DEBUG
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$ECHO "* rid of this route." >> $DEBUG
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$ECHO "Output of ip route" >> $DEBUG
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$IP route >> $DEBUG
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$ECHO "---------------------------------------------" >> $DEBUG
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$ECHO "Contents of /etc/resolv.conf" >> $DEBUG
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$ECHO "* The following section lists DNS setup." >> $DEBUG
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$ECHO "* If you can browse by IP address, but not name, suspect" >> $DEBUG
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$ECHO "* a DNS problem." >> $DEBUG
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cat /etc/resolv.conf >> $DEBUG
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$ECHO "---------------------------------------------" >> $DEBUG
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$ECHO "* The following section lists /etc/ppp/options." >> $DEBUG
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$ECHO "* You should have NOTHING in that file." >> $DEBUG
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$ECHO "Contents of /etc/ppp/options" >> $DEBUG
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cat /etc/ppp/options >> $DEBUG 2>/dev/null
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$ECHO "---------------------------------------------" >> $DEBUG
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DEBUG="1"
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fi
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# Sort out command-line arguments
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case "$#" in
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1)
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CONFIG="$1"
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;;
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3)
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CONFIG="$3"
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;;
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esac
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if [ -z "$CONFIG" ] ; then
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get_device
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[ -z "$CONFIG" ] && CONFIG=/etc/ppp/pppoe.conf
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fi
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if [ ! -f "$CONFIG" -o ! -r "$CONFIG" ] ; then
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[ "$DEBUG" = "1" ] && $ECHO "$ME: Cannot read configuration file '$CONFIG'" >& 2
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exit 1
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fi
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export CONFIG
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. $CONFIG
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# Check for command-line overriding of ETH and USER
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case "$#" in
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2|3)
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ETH="$1"
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USER="$2"
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;;
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esac
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# Check for pidfile
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if [ -r "$PIDFILE" ] ; then
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PID=`cat "$PIDFILE"`
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# Check if still running
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kill -0 $PID > /dev/null 2>&1
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if [ $? = 0 ] ; then
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[ "$DEBUG" = "1" ] && $ECHO "$ME: There already seems to be an PPPoE connection up (PID $PID)" >& 2
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exit 1
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fi
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# Delete bogus PIDFILE
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rm -f "$PIDFILE" "$PIDFILE.pppd" "$PIDFILE.pppoe" "$PIDFILE.start"
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fi
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echo $$ > $PIDFILE.start
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# Start the connection in the background unless we're debugging
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if [ "$DEBUG" != "" ] ; then
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$CONNECT "$@"
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exit 0
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fi
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$CONNECT "$@" > /dev/null 2>&1 &
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CONNECT_PID=$!
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if [ "$CONNECT_TIMEOUT" = "" -o "$CONNECT_TIMEOUT" = 0 ] ; then
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exit 0
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fi
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# Don't monitor connection if dial-on-demand
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if [ "$DEMAND" != "" -a "$DEMAND" != "no" ] ; then
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exit 0
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fi
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# Monitor connection
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TIME=0
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while [ true ] ; do
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/sbin/pppoe-status $CONFIG > /dev/null 2>&1
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# Looks like the interface came up
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if [ $? = 0 ] ; then
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# Print newline if standard input is a TTY
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[ "$DEBUG" = "1" ] && tty -s && $ECHO " Connected!"
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exit 0
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fi
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if test -n "$FORCEPING" ; then
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[ "$DEBUG" = "1" ] && $ECHO -n "$FORCEPING"
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else
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[ "$DEBUG" = "1" ] && tty -s && $ECHO -n "$PING"
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fi
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sleep $CONNECT_POLL
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TIME=`expr $TIME + $CONNECT_POLL`
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if [ $TIME -gt $CONNECT_TIMEOUT ] ; then
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break
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fi
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done
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[ "$DEBUG" = "1" ] && $ECHO "TIMED OUT" >& 2
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# Timed out! Kill the pppoe-connect process and quit
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kill $CONNECT_PID > /dev/null 2>&1
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# Clean up PIDFILE(s)
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rm -f "$PIDFILE" "$PIDFILE.pppd" "$PIDFILE.pppoe" "$PIDFILE.start"
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# add old default gw back
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if [ -s /etc/default-routes ] ; then
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while read spec; do
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$IP route add $spec
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done < /etc/default-routes
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rm -f /etc/default-routes
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fi
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exit 1
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