diff options
Diffstat (limited to 'network-scripts/ifup-ippp')
| -rwxr-xr-x | network-scripts/ifup-ippp | 384 |
1 files changed, 384 insertions, 0 deletions
diff --git a/network-scripts/ifup-ippp b/network-scripts/ifup-ippp new file mode 100755 index 00000000..e1f08a79 --- /dev/null +++ b/network-scripts/ifup-ippp @@ -0,0 +1,384 @@ +#! /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 + [ "$DEFROUTE" = "yes" ] && options="$options defaultroute deldefaultroute" + + # set authentication + _auth=$(echo "$AUTH" | sed 's/[a-z -]*//g') + if [ -n "$_auth" ]; then + if [ -z "$USER" -a "$DIALIN" != "on" ]; then + log_echo " Error: $1 (syncppp) user is not set" + return 1 + fi + if [ "$DIALIN" != "on" ]; 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-$DEVICE" + fi + + # authentication options: + # +pap and/or +chap does not work correct by dialout - remove + # them if it's configured as dialout + [ "$DIALIN" = "on" ] || 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="$options ipcp-accept-local" + else + if [ "$DIALIN" != "on" ]; then + options="$options noipdefault" + fi + fi + # Add device + options="$options /dev/$DEVICE" + + # set channel bundling + if [ "$BUNDLING" = "yes" -o "$BUNDLING" = "on" ] && [ -n "$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 [ "$DIALIN" != "on" ] ; then + [ -z "$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 [ "$DIALIN" != "on" ]; then + options="$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 + [ "$VJ" = "off" ] && options="$options -vj" + [ "$VJCCOMP" = "off" ] && options="$options -vjccomp" + + # Address/Control compression, protocol field compression, + [ "$AC" = "off" ] && options="$options -ac" + [ "$PC" = "off" ] && options="$options -pc" + + # BSD-Compression scheme + if [ "$BSDCOMP" = "on" ] ; then + options="$options bsdcomp 9,9" + else + options="$options -bsdcomp" + fi + # Stac compression + if [ "$LZS" = "on" ] ; 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 $MTU" + + # set CBCP protocoll + if [ "$CBCP" = "on" ] ; 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="$options -callback-cbcp" + fi + + # set CCP protocoll + [ "$CCP" = "off" ] && 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 $DNS2" + fi + + # set debug + [ "$DEBUG" = "yes" ] && 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 $netmask >/dev/null 2>&1 + + # start ibod daemon + if [ "$DIALIN" != "on" ]; then + [ "$BUNDLING" = "yes" -o "$BUNDLING" = "on" ] && [ -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 [ "$DEFROUTE" = "yes" ] ; then + if [ "$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 |