#!/bin/bash PATH=/sbin:/usr/sbin:/bin:/usr/bin cd /etc/sysconfig/network-scripts CONFIG=$1 [ -z "$CONFIG" ] && { echo "usage: ifup " >&2 exit 1 } [ -f "$CONFIG" ] || CONFIG=ifcfg-$CONFIG [ -f "$CONFIG" ] || { echo "usage: ifup " >&2 exit 1 } if [ $UID != 0 ]; then if [ -x /usr/sbin/usernetctl ]; then exec /usr/sbin/usernetctl $CONFIG up fi echo "Users cannot control this device." >&2 exit 1 fi . $CONFIG if [ "foo$2" = "fooboot" -a "${ONBOOT}" = "no" ] then exit fi IPSETUP=no DEVICETYPE=`echo $DEVICE | sed "s/[0-9]*$//"` REALDEVICE=`echo $DEVICE | sed 's/:.*//g'` if echo $DEVICE | grep -q ':' ; then ISALIAS=yes else ISALIAS=no fi # Old BOOTP variable if [ "$BOOTP" = "yes" ]; then BOOTPROTO=bootp fi if [ -e /etc/sysconfig/pcmcia ]; then . /etc/sysconfig/pcmcia else PCMCIA=no fi if [ $DEVICETYPE = "eth" -a "foo${ISPCMCIA}" = "foo" ]; then # this is a horrible hack to work around prior brokenness if [ "$PCMCIA" = "yes" -a "foo$2" = "fooboot" ]; then # cardmgr will start us up properly exit 0; fi elif [ "${ISPCMCIA}" = "yes" -a "$2" = "boot" ]; then # cardmgr will start us up properly exit 0; fi ### end of horrible hack OTHERSCRIPT="/etc/sysconfig/network-scripts/ifup-${DEVICETYPE}" if [ -x $OTHERSCRIPT ]; then exec $OTHERSCRIPT $CONFIG $2 fi # is this device available? (this catches PCMCIA devices for us) /sbin/ifconfig ${REALDEVICE} 2>&1 | grep -s "unknown interface" > /dev/null if [ "$?" = "0" ]; then echo "Delaying ${DEVICE} initialization." exit 0 fi if [ "$SLAVE" = yes -a "$ISALIAS" = no -a "$MASTER" != "" -a \ -x /sbin/ifenslave ]; then RFLAG="" ; [ "$RECIEVE-ONLY" = yes ] && RFLAG="-r" ifconfig ${DEVICE} down echo "Enslaving $DEVICE to $MASTER" ifenslave $RFLAG "$DEVICE" "$MASTER" exit 0 fi if [ "$BOOTPROTO" = bootp -a "$ISALIAS" = no ]; then ifconfig ${DEVICE} down ifconfig ${DEVICE} 0.0.0.0 broadcast 255.255.255.255 netmask 0.0.0.0 route add default ${DEVICE} echo "Sending bootp request" bootpc --returniffail --timeoutwait 6 --dev ${DEVICE} 2>/dev/null > /tmp/bootpc-response-${DEVICE} if [ "$?" = "0" ]; then . /tmp/bootpc-response-${DEVICE} BOOTPHOSTNAME="$HOSTNAME" echo "bootp response received -- using IP ${IPADDR}" elif [ -z "$IPADDR" ]; then echo "No bootp response recieved -- not configuring device ${DEVICE}." rm -f /tmp/bootpc-response-${DEVICE} exit 1 else echo "No bootp response recieved -- using default configuration for device ${DEVICE}." fi rm -f /tmp/bootpc-response-${DEVICE} elif [ "$BOOTPROTO" = dhcp -a "$ISALIAS" = no ]; then echo -n "Using DHCP for ${DEVICE}... " /sbin/dhcpcd -c /etc/sysconfig/network-scripts/ifdhcpc-done ${DEVICE} echo "echo \$$ > /var/run/dhcp-wait-${DEVICE}.pid; exec sleep 30" | sh if [ -f /var/run/dhcp-wait-${DEVICE}.pid ]; then echo "failed." exit 1 else rm -f /var/run/dhcp-wait-${DEVICE}.pid echo "done." IPSETUP=yes fi fi if [ "$IPSETUP" != yes ]; then ifconfig ${DEVICE} ${MACADDR:+hw ether $MACADDR} ${IPADDR} \ netmask ${NETMASK} broadcast ${BROADCAST} if [ "$ISALIAS" = no ] ; then route add -net ${NETWORK} netmask ${NETMASK} ${DEVICE} else route add -host ${IPADDR} ${DEVICE} fi # this is broken! it's only here for compatibility with old RH systems if [ "${GATEWAY}" != "" -a "${GATEWAY}" != "none" ]; then route add default gw ${GATEWAY} metric 1 ${DEVICE} fi . /etc/sysconfig/network if [ "${GATEWAY}" != "" ]; then if [ "${GATEWAYDEV}" = "" -o "${GATEWAYDEV}" = "${DEVICE}" ]; then # set up default gateway route add default gw ${GATEWAY} ${DEVICE} DEFGW=${GATEWAY} fi fi if [ "$BOOTPROTO" = bootp -a "$ISALIAS" = no ]; then if [ -n "$GATEWAYS" ]; then for gw in $GATEWAYS; do if [ $gw != "${DEFGW}" ]; then route add default gw $gw ${DEVICE} fi done fi if [ -n "$DNSSRVS" -a -n "$SEARCH" ]; then echo "search $SEARCH" > /etc/resolv.conf for dns in $DNSSRVS; do echo "nameserver $dns" >> /etc/resolv.conf done fi if [ -n "$BOOTPHOSTNAME" -a -z "`hostname`" ]; then hostname $BOOTPHOSTNAME fi fi fi exec /etc/sysconfig/network-scripts/ifup-post $CONFIG