#! /bin/bash # # ifup-ippp # # This script is normally called from the ifup script when it detects an ippp device. . /etc/init.d/functions cd /etc/sysconfig/network-scripts . ./network-functions # Get global network configuration [ -f /etc/sysconfig/network ] && . /etc/sysconfig/network GATEWAY="" # set device CONFIG=$1 [ -f "${CONFIG}" ] || CONFIG=ifcfg-${1} source_config if [ "${2}" = "boot" -a "${ONBOOT}" = "no" ]; then exit fi if [ ! -f /var/lock/subsys/isdn ] && [ -x /etc/init.d/isdn ] ; then /etc/init.d/isdn start fi # check that ipppd is available for syncppp if [ "$ENCAP" = "syncppp" ]; then if [ ! -x /sbin/ipppd ] && [ ! -x /usr/sbin/ipppd ] ; then /usr/bin/logger -p daemon.info -t ifup-ippp "ipppd does not exist or is not executable" exit 1 fi fi # check that isdnctrl is available if [ ! -x /sbin/isdnctrl ] && [ ! -x /usr/sbin/isdnctrl ] ; then /usr/bin/logger -p daemon.info -t ifup-ippp "isdnctrl does not exist or is not executable" exit 1 fi # check all ISDN devices if ! isdnctrl list all >/dev/null 2>&1 ; then /usr/bin/logger -p daemon.info -t ifup-ippp "cannot list ISDN devices" exit 1 fi # check if device already is configured isdnctrl list $DEVICE >/dev/null 2>&1 && exit 0 function log_echo() { /usr/bin/logger -p daemon.info -t ifup-ippp $"$*" } function log_isdnctrl() { /usr/bin/logger -p daemon.info -t ifup-ippp isdnctrl $* isdnctrl $* >/dev/null 2>&1 || exit 1 } function create_option_file() { umask 066 echo "$1" > /etc/ppp/ioption-secret-$DEVICE umask 022 } function start_ibod() { # don't start ibod, if it's running [ -f /var/lock/subsys/ibod ] && return device=$1 if [ -f /etc/isdn/ibod.cf ] && [ -x /usr/sbin/ibod ] ; then ibod $device & pid=$(pidof ibod) [ -n "$pid" ] && touch /var/lock/subsys/ibod fi } function addprovider() { options= if [ -z "$PHONE_OUT" ]; then log_echo "Error: $1: no outgoing phone number set" return 1 fi # set the encapsulation mode [ -z "$ENCAP" ] && ENCAP="syncppp" # set the dial mode [ -z "$DIALMODE" ] && DIALMODE="off" [ "$AUTH" = "none" -o "$AUTH" = "noauth" -o -z "$AUTH" ] && AUTH="-pap -chap" # set layer-2/3 protocol [ -z "$L2_PROT" ] && L2_PROT="hdlc" [ -z "$L3_PROT" ] && L3_PROT="trans" # check local/remote IP [ -z "$IPADDR" ] && IPADDR="0.0.0.0" [ -z "$GATEWAY" ] && GATEWAY="0.0.0.0" # set default route is_true "$DEFROUTE" && options="$options defaultroute deldefaultroute" # set authentication _auth=$(echo "$AUTH" | sed 's/[a-z -]*//g') if [ -n "$_auth" ]; then if [ -z "$USER" ] && ! is_true "$DIALIN"; then log_echo " Error: $1 (syncppp) user is not set" return 1 fi if ! is_true "$DIALIN"; then # we should hide the user name, so i add user name to option file. if [ "$AUTH" = "-pap +chap" ]; then create_option_file "name \"$USER\"" else create_option_file "user \"$USER\"" fi options="$options file /etc/ppp/ioption-secret-$DEVICE" fi # authentication options: # +pap and/or +chap does not work correct by dialout - remove # them if it's configured as dialout is_true "$DIALIN" || AUTH=$(echo "$AUTH" | sed 's/+[a-z]*//g') fi # add ISDN device log_isdnctrl addif $DEVICE # set local MSN [ -z "$MSN" ] || log_isdnctrl eaz $DEVICE $MSN # set dialout numbers if echo $COUNTRYCODE | grep ":" >/dev/null 2>&1 ; then COUNTRYCODE="$(echo $COUNTRYCODE | cut -f 2 -d ':')" [ "$COUNTRYCODE" = "0" ] && COUNTRYCODE= else COUNTRYCODE= fi for i in $PHONE_OUT; do log_isdnctrl addphone $DEVICE out $COUNTRYCODE$PREFIX$AREACODE$i done for i in $PHONE_IN; do log_isdnctrl addphone $DEVICE in $i done # set layer-2/3 protocol log_isdnctrl l2_prot $DEVICE $L2_PROT log_isdnctrl l3_prot $DEVICE $L3_PROT # set encapsulation log_isdnctrl encap $DEVICE $ENCAP # set dialmode log_isdnctrl dialmode $DEVICE $DIALMODE [ -n "$SECURE" ] && log_isdnctrl secure $DEVICE $SECURE [ -n "$HUPTIMEOUT" ] && log_isdnctrl huptimeout $DEVICE $HUPTIMEOUT [ -n "$CHARGEHUP" ] && log_isdnctrl chargehup $DEVICE $CHARGEHUP [ -n "$CHARGEINT" ] && log_isdnctrl chargeint $DEVICE $CHARGEINT [ -n "$IHUP" ] && log_isdnctrl ihup $DEVICE $IHUP # set the number of dial atempts for each number [ -n "$DIALMAX" ] && log_isdnctrl dialmax $DEVICE $DIALMAX # set callback if [ "$CALLBACK" = "out" -o "$CALLBACK" = "in" ] ; then log_isdnctrl callback $DEVICE $CALLBACK else log_isdnctrl callback $DEVICE off fi [ -n "$CBDELAY" ] && log_isdnctrl cbdelay $DEVICE $CBDELAY [ -n "$CBHUP" ] && log_isdnctrl cbhup $DEVICE $CBHUP options="$options ipparam $DEVNAME" [ "$ENCAP" = "syncppp" ] && log_isdnctrl pppbind $DEVICE if [ "$IPADDR" = "0.0.0.0" ]; then options="$options ipcp-accept-local" else if ! is_true "$DIALIN"; then options="$options noipdefault" fi fi # Add device options="$options /dev/$DEVICE" # set channel bundling if is_true "$BUNDLING" && [ -n "$SLAVE_DEVICE" ]; then [ -z "$SLAVE_MSN" ] && SLAVE_MSN="$MSN" [ -z "$SLAVE_PHONE_OUT" ] && SLAVE_PHONE_OUT="$PHONE_OUT" [ -z "$SLAVE_PHONE_IN" ] && SLAVE_PHONE_IN="$PHONE_IN" [ -z "$SLAVE_HUPTIMEOUT" ] && SLAVE_HUPTIMEOUT="$HUPTIMEOUT" [ -z "$SLAVE_CHARGEHUP" ] && SLAVE_CHARGEHUP="$CHARGEHUP" [ -z "$SLAVE_CHARGEINT" ] && SLAVE_CHARGEINT="$CHARGEINT" [ -z "$SLAVE_CBHUP" ] && SLAVE_CBHUP="$CBHUP" [ -z "$SLAVE_IHUP" ] && SLAVE_IHUP="$IHUP" [ -z "$SLAVE_DIALMAX" ] && SLAVE_DIALMAX="$DIALMAX" [ -z "$SLAVE_CALLBACK" ] && SLAVE_CALLBACK="$CALLBACK" [ -z "$SLAVE_CBDELAY" ] && SLAVE_CBDELAY="$CBDELAY" if ! is_true "$DIALIN"; then [ -z "$SLAVE_DIALMODE" ] && SLAVE_DIALMODE="auto" else # Master should not dial by default on incoming MPPP [ -z "$SLAVE_DIALMODE" ] && SLAVE_DIALMODE="$DIALMODE" fi slave=$SLAVE_DEVICE options="$options /dev/$slave +mp" # Create slave and set options log_isdnctrl addslave $DEVICE $slave [ -z $SLAVE_MSN ] || log_isdnctrl eaz $slave $SLAVE_MSN # set phone number for i in $SLAVE_PHONE_OUT; do log_isdnctrl addphone $slave out $COUNTRYCODE$PREFIX$AREACODE$i done for i in $SLAVE_PHONE_IN; do log_isdnctrl addphone $slave in $i done # set layer-2/3 protocol log_isdnctrl l2_prot $slave $L2_PROT log_isdnctrl l3_prot $slave $L3_PROT # set encapsulation log_isdnctrl encap $slave $ENCAP # set dial mode log_isdnctrl dialmode $slave $SLAVE_DIALMODE [ -n "$SECURE" ] && log_isdnctrl secure $slave $SECURE [ -n "$SLAVE_HUPTIMEOUT" ] && log_isdnctrl huptimeout $slave $SLAVE_HUPTIMEOUT [ -n "$SLAVE_CHARGEHUP" ] && log_isdnctrl chargehup $slave $SLAVE_CHARGEHUP [ -n "$SLAVE_CHARGEINT" ] && log_isdnctrl chargeint $slave $SLAVE_CHARGEINT [ -n "$SLAVE_IHUP" ] && log_isdnctrl ihup $slave $SLAVE_IHUP [ -n "$SLAVE_DIALMAX" ] && log_isdnctrl dialmax $slave $SLAVE_DIALMAX # set callback [ -n "$SLAVE_CBHUP" ] && log_isdnctrl cbhup $slave $SLAVE_CBHUP [ -n "$SLAVE_CALLBACK" ] || SLAVE_CALLBACK="off" log_isdnctrl callback $slave $SLAVE_CALLBACK [ -n "$SLAVE_CBDELAY" ] && log_isdnctrl cbdelay $DEVICE $SLAVE_CBDELAY # options for master device [ -n "$SLAVE_DELAY" ] && log_isdnctrl sdelay $DEVICE $SLAVE_DELAY [ -n "$SLAVE_TRIGGER" ] && log_isdnctrl trigger $DEVICE $SLAVE_TRIGGER fi if [ "$GATEWAY" = "0.0.0.0" ]; then if ! is_true "$DIALIN"; then options="$options ipcp-accept-remote" fi options="$IPADDR:$GATEWAY $options" else options="$options $IPADDR:$GATEWAY" fi # Van Jacobson style TCP/IP header compression and # VJ connection-ID compression is_false "$VJ" && options="$options -vj" is_false "$VJCCOMP" && options="$options -vjccomp" # Address/Control compression, protocol field compression, is_false "$AC" && options="$options -ac" is_false "$PC" && options="$options -pc" # BSD-Compression scheme if is_true "$BSDCOMP"; then options="$options bsdcomp 9,9" else options="$options -bsdcomp" fi # Stac compression if is_true "$LZS"; then # supports LZS check mode 3 and 4 [ -n "$LZS_MODE" ] || LZS_MODE="4" [ "$LZS_MODE" = "3" ] && options="$options lzs 1" [ "$LZS_MODE" = "4" ] && options="$options lzs 1:4" fi # Set max receive and max transmit units [ -n "$MRU" ] && options="$options mru $MRU" [ -n "$MTU" ] && options="$options mtu $MTU" # set CBCP protocoll if is_true "$CBCP"; then if [ -n "$CBCP_MSN" ] ; then # User managed callback options="$options callback $CBCP_MSN" else # admin managed callback, it's enabled by default options="$options callback 6" fi else # Disable CBCP options="$options -callback-cbcp" fi # set CCP protocoll is_false "$CCP" && options="$options noccp" # set host name [ -n "$ISDN_HOSTNAME" ] && options="$options remotename $ISDN_HOSTNAME" # Set authentication for i in $AUTH ; do options="$options $i" done # add ppp options for i in $PPPOPTIONS ; do options="$options $i" done # check dns entry if [ -z "$DNS1" -a -z "$DNS2" ]; then options="$options ms-get-dns" else [ -n "$DNS1" ] && options="$options ms-dns $DNS1" [ -n "$DNS2" ] && options="$options ms-dns $DNS2" fi # set debug is_true "$DEBUG" && options="-d $options" # set netmask, if available [ -n "$NETMASK" ] && { val=$(ipcalc --prefix $IPADDR $NETMASK) pfx=${val##PREFIX=} } # activate ISDN device /usr/bin/logger -p daemon.info -t ifup-ippp "ip addr add $IPADDR peer $GATEWAY${pfx:/$pfx} dev $DEVICE" ip addr add $IPADDR peer $GATEWAY${pfx:/$pfx} dev $DEVICE ip link set dev $DEVICE up if [ "$ENCAP" = "syncppp" ]; then # start ipppd daemon /usr/bin/logger -p daemon.info -t ifup-ippp "ipppd $options $netmask" ipppd $options $netmask >/dev/null 2>&1 # start ibod daemon if ! is_true "$DIALIN"; then is_true "$BUNDLING" && [ -n "$SLAVE_DEVICE" ] && start_ibod $DEVICE fi fi # set default gateway for dial on demand if [ "$DIALMODE" = "auto" ] ; then echo 1 > /proc/sys/net/ipv4/ip_dynaddr if is_true "$DEFROUTE" ; then if [ "$GATEWAY" = "0.0.0.0" ]; then ip route replace default ${METRIC:+metric $METRIC} dev ${DEVICE} >/dev/null 2>&1 else ip route replace default ${METRIC:+metric $METRIC} via ${GATEWAY} dev ${DEVICE} >/dev/null 2>&1 fi fi fi # Setup IPv6 if ! is_false "$IPV6INIT" && ! [[ -z "$IPV6ADDR" ]]; then # Native IPv6 use of device configured, check of encapsulation required if [ "$ENCAP" = "syncppp" ]; then echo $"Warning: ipppd (kernel 2.4.x and below) doesn't support IPv6 using encapsulation 'syncppp'" elif [ "$ENCAP" = "rawip" ]; then echo $"Warning: link doesn't support IPv6 using encapsulation 'rawip'" fi fi /etc/sysconfig/network-scripts/ifup-ipv6 $CONFIG } addprovider || exit 1 exit 0