106 lines
2.6 KiB
Bash
106 lines
2.6 KiB
Bash
#!/bin/bash
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#***********************************************************************
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#
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# pppoe-status
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#
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# Shell script to report on status of PPPoE connection
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#
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# Copyright (C) 2000-2001 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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# LIC: GPL
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#
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# Usage: pppoe-status [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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# Defaults
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LS=/usr/bin/ls
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IP=/usr/sbin/ip
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NETWORKDIR=/etc/sysconfig/network
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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 $NETWORKDIR
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interfaces=$($LS ifcfg-ppp* 2>/dev/null | grep -E -v '(~|\.bak)$' | \
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grep -E -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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CONFIG="$1"
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if [ -z "$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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echo "$0: Cannot read configuration file '$CONFIG'" >& 2
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exit 1
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fi
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. $CONFIG
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PPPOE_PIDFILE="$PIDFILE.pppoe"
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PPPD_PIDFILE="$PIDFILE.pppd"
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if [ "$DEMAND" != "no" ] ; then
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echo "Note: You have enabled demand-connection; pppoe-status may be inaccurate."
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fi
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# If no PPPOE_PIDFILE, connection is down, unless we're using the Linux plugin
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if [ "$LINUX_PLUGIN" = "" ] ; then
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if [ ! -r "$PPPOE_PIDFILE" ] ; then
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echo "pppoe-status: Link is down (can't read pppoe PID file $PPPOE_PIDFILE)"
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exit 1
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fi
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fi
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# If no PPPD_PIDFILE, something fishy!
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if [ ! -r "$PPPD_PIDFILE" ] ; then
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echo "pppoe-status: Link is down (can't read pppd PID file $PPPD_PIDFILE)"
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exit 1
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fi
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PPPD_PID=`cat "$PPPD_PIDFILE"`
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# Sigh. Some versions of pppd put PID files in /run; others put them
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# in /etc/ppp. Since it's too messy to figure out what pppd does, we
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# try both locations.
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for i in /etc/ppp/ppp*.pid /run/ppp*.pid ; do
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if [ -r $i ] ; then
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PID=`cat $i`
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if [ "$PID" = "$PPPD_PID" ] ; then
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IF=`basename $i .pid`
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$IP route | grep "dev ${IF}\s" > /dev/null
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if [ "$?" != "0" ] ; then
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echo "pppoe-status: Link is attached to $IF, but $IF is down"
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exit 1
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fi
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echo "pppoe-status: Link is up and running on interface $IF"
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$IP addr show $IF
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exit 0
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fi
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fi
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done
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echo "ppppoe-status: Link is down -- could not find interface corresponding to"
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echo "pppd pid $PPPD_PID"
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exit 1
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