diff options
Diffstat (limited to 'sysconfig/network-scripts/ifup')
| -rwxr-xr-x | sysconfig/network-scripts/ifup | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/sysconfig/network-scripts/ifup b/sysconfig/network-scripts/ifup new file mode 100755 index 00000000..76cdf379 --- /dev/null +++ b/sysconfig/network-scripts/ifup @@ -0,0 +1,158 @@ +#!/bin/sh +PATH=/sbin:/usr/sbin:/bin:/usr/bin + +cd /etc/sysconfig/network-scripts + +if [ $UID != 0 ]; then + if [ -x /usr/sbin/usernetctl ]; then + exec /usr/sbin/usernetctl $1 up + fi + echo "Users cannot control this device." >&2 + exit 1 +fi + +. $1 + +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 $1 $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} ${IPADDR} netmask ${NETMASK} broadcast ${BROADCAST} + if [ "$ISALIAS" = no ] ; then + route add -net ${NETWORK} netmask ${NETMASK} ${DEVICE} + else + route add -host ${IPADDR} ${DEVICE} + fi + + # this is broken! it's only here for compatibility RH sytstems + if [ "${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 $1 |