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authorErik Troan <ewt@redhat.com>1997-09-16 14:12:05 +0000
committerErik Troan <ewt@redhat.com>1997-09-16 14:12:05 +0000
commitced9dffda28f1ec2b060f3e419cf3c6b964b03a1 (patch)
treeda3f56c24861ddc77e2910291c71adc12dca136b /sysconfig/network-scripts/ifup
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Initial revision
Diffstat (limited to 'sysconfig/network-scripts/ifup')
-rwxr-xr-xsysconfig/network-scripts/ifup158
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