initial

pppoe-status

@@ -0,0 +1,104 @@
+#! /bin/bash
+#***********************************************************************
+#
+# pppoe-status
+#
+# Shell script to report on status of PPPoE connection
+#
+# Copyright (C) 2000-2001 Roaring Penguin Software Inc.
+#
+# $Id$
+#
+# This file may be distributed under the terms of the GNU General
+# Public License.
+#
+# LIC: GPL
+#
+# Usage: pppoe-status [config_file]
+# If config_file is omitted, defaults to /etc/ppp/pppoe.conf
+#
+#***********************************************************************
+
+# Defaults
+LS=/bin/ls
+NETWORKDIR=/etc/sysconfig/network-scripts
+
+get_device() {
+    if [ ! -d $NETWORKDIR ] ; then
+        $ECHO "** $NETWORKDIR not found"
+        $ECHO "** Quitting"
+        exit 1
+    fi
+
+    cd $NETWORKDIR
+    interfaces=$($LS ifcfg-ppp* 2>/dev/null | egrep -v '(~|\.bak)$' | \
+                 egrep -v '(rpmsave|rpmorig|rpmnew)' | sed 's/^ifcfg-//g')
+
+    for i in $interfaces ; do
+        test -f ifcfg-$i && . ifcfg-$i 2>/dev/null
+        if [ "$TYPE" = "xDSL" ] ; then
+            CONFIG=$NETWORKDIR/ifcfg-$i
+            break
+        fi
+    done
+}
+
+CONFIG="$1"
+if [ -z "$CONFIG" ] ; then
+    get_device
+    [ -z "$CONFIG" ] && CONFIG=/etc/ppp/pppoe.conf
+fi
+
+if [ ! -f "$CONFIG" -o ! -r "$CONFIG" ] ; then
+    echo "$0: Cannot read configuration file '$CONFIG'" >& 2
+    exit 1
+fi
+
+. $CONFIG
+
+PPPOE_PIDFILE="$PIDFILE.pppoe"
+PPPD_PIDFILE="$PIDFILE.pppd"
+
+if [ "$DEMAND" != "no" ] ; then
+    echo "Note: You have enabled demand-connection; pppoe-status may be inaccurate."
+fi
+
+# If no PPPOE_PIDFILE, connection is down, unless we're using the Linux plugin
+if [ "$LINUX_PLUGIN" = "" ] ; then
+    if [ ! -r "$PPPOE_PIDFILE" ] ; then
+	echo "pppoe-status: Link is down (can't read pppoe PID file $PPPOE_PIDFILE)"
+	exit 1
+    fi
+fi
+
+# If no PPPD_PIDFILE, something fishy!
+if [ ! -r "$PPPD_PIDFILE" ] ; then
+    echo "pppoe-status: Link is down (can't read pppd PID file $PPPD_PIDFILE)"
+    exit 1
+fi
+
+PPPD_PID=`cat "$PPPD_PIDFILE"`
+
+# Sigh.  Some versions of pppd put PID files in /var/run; others put them
+# in /etc/ppp.  Since it's too messy to figure out what pppd does, we
+# try both locations.
+for i in /etc/ppp/ppp*.pid /var/run/ppp*.pid ; do
+    if [ -r $i ] ; then
+	PID=`cat $i`
+	if [ "$PID" = "$PPPD_PID" ] ; then
+	    IF=`basename $i .pid`
+	    netstat -rn | grep " ${IF}\$" > /dev/null
+	    if [ "$?" != "0" ] ; then
+		echo "pppoe-status: Link is attached to $IF, but $IF is down"
+		exit 1
+	    fi
+	    echo "pppoe-status: Link is up and running on interface $IF"
+	    /sbin/ip addr show $IF
+	    exit 0
+	fi
+    fi
+done
+
+echo "ppppoe-status: Link is down -- could not find interface corresponding to"
+echo "pppd pid $PPPD_PID"
+exit 1