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|
#!/bin/bash
PATH=/sbin:/usr/sbin:/bin:/usr/bin
TEXTDOMAIN=initscripts
cd /etc/sysconfig/network-scripts
. network-functions
. /etc/rc.d/init.d/functions
need_hostname
CONFIG=${1}
[ -z "${CONFIG}" ] && {
echo $"usage: ifup <device name>" >&2
exit 1
}
[ -f "${CONFIG}" ] || CONFIG=ifcfg-${CONFIG}
[ -f "${CONFIG}" ] || {
echo $"usage: ifup <device name>" >&2
exit 1
}
if [ ${UID} != 0 ]; then
if [ -x /usr/sbin/usernetctl ]; then
if /usr/sbin/usernetctl ${CONFIG} report ; then
exec /usr/sbin/usernetctl ${CONFIG} up
fi
fi
echo $"Users cannot control this device." >&2
exit 1
fi
source_config
if [ "foo$2" = "fooboot" -a "${ONBOOT}" = "no" -o "${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 [ "${BOOTPROTO}" = bootp -o "${BOOTPROTO}" = dhcp ]; then
DYNCONFIG=true
fi
if [ -x /sbin/ifup-pre-local ]; then
/sbin/ifup-pre-local ${DEVICE}
fi
OTHERSCRIPT="/etc/sysconfig/network-scripts/ifup-${DEVICETYPE}"
if [ -x ${OTHERSCRIPT} ]; then
exec ${OTHERSCRIPT} ${CONFIG} $2
fi
# is this device available? (this catches PCMCIA devices for us)
LC_ALL= LANG= /sbin/ifconfig ${REALDEVICE} 2>&1 | grep -s "not found" > /dev/null
if [ "$?" = "0" ]; then
echo $"Delaying ${DEVICE} initialization."
exit 1
fi
if [ "${SLAVE}" = yes -a "${ISALIAS}" = no -a "${MASTER}" != "" -a \
-x /sbin/ifenslave ]; then
RFLAG="" ; [ "${RECEIVEONLY}" = yes ] && RFLAG="-r"
ifconfig ${DEVICE} down
echo $"Enslaving ${DEVICE} to ${MASTER}"
ifenslave ${RFLAG} "${MASTER}" "${DEVICE}"
exit 0
fi
if [ -n "${MACADDR}" ]; then
ifconfig ${DEVICE} hw ether ${MACADDR}
fi
# Is there a firewall running, and does it look like one we configured?
FWACTIVE=
if [ -f /etc/sysconfig/ipchains -a "`ipchains -L input -n 2>&1 | awk 'END { print NR }'`" -gt 1 ]; then
FWACTIVE=1
export FWACTIVE
fi
if [ -n "${DYNCONFIG}" ]; then
PUMPARGS=
DHCPCDARGS=
if [ -n "${DHCP_HOSTNAME}" ]; then
PUMPARGS="-h ${DHCP_HOSTNAME}"
DHCPCDARGS="-h ${DHCP_HOSTNAME}"
fi
if [ -n "${NEEDHOSTNAME}" ]; then
PUMPARGS="${PUMPARGS} --lookup-hostname"
DHCPCDARGS="${DHCPCDARGS} -H"
fi
if [ "${PEERDNS}" = "no" ]; then
PUMPARGS="${PUMPARGS} -d"
DHCPCDARGS="${DHCPCDARGS} -R"
fi
echo -n $"Determining IP information for ${DEVICE}..."
# DHCP clients need DNS to be available, and we don't know
# what DNS server they're using until they are done.
FWHACK=
if [ -n "$FWACTIVE" -a "$FIREWALL_MODS" != "no" ]; then
ipchains -I input -s 0/0 53 -p udp -j ACCEPT
FWHACK=1
fi
if [ -x /sbin/pump ] && /sbin/pump ${PUMPARGS} -i ${DEVICE} ; then
echo $" done."
elif [ -x /sbin/dhcpcd ] && /sbin/dhcpcd ${DHCPCDARGS} ${DEVICE} ; then
echo $" done."
else
echo $" failed."
[ -n "$FWHACK" ] && ipchains -D input -s 0/0 53 -p udp -j ACCEPT
exit 1
fi
[ -n "$FWHACK" ] && ipchains -D input -s 0/0 53 -p udp -j ACCEPT
else
if [ -z "${IPADDR}" ]; then
# enable device without IP, useful for e.g. PPPoE
ifconfig ${DEVICE} up ${MTU:+mtu $MTU}
exec /etc/sysconfig/network-scripts/ifup-post ${CONFIG} ${2}
fi
if [ -z "${NETMASK}" ]; then
eval `/bin/ipcalc --netmask ${IPADDR}`
fi
if [ -z "${BROADCAST}" ]; then
eval `/bin/ipcalc --broadcast ${IPADDR} ${NETMASK}`
fi
if [ -z "${NETWORK}" ]; then
eval `/bin/ipcalc --network ${IPADDR} ${NETMASK}`
fi
ifconfig ${DEVICE} ${IPADDR} netmask ${NETMASK} broadcast ${BROADCAST} \
$(toggle_value arp $ARP) \
$(toggle_value promisc $PROMISC) \
$(toggle_value allmulti $ALLMULTI)
# don't re-add subnet route on 2.2 kernels, but add a route
# to a non-local subnet.
# stupid hack, but it should work
if [ "$ISALIAS" = no ] && [ -z "`route -n | sed "s/ .*//" | grep ${NETWORK}`" ]; then
route add -net ${NETWORK} netmask ${NETMASK} dev ${DEVICE}
fi
. /etc/sysconfig/network
if [ -z "${GATEWAYDEV}" -o "${GATEWAYDEV}" = "${DEVICE}" ]; then
# set up default gateway
if [ -n "${GATEWAY}" -a "`ipcalc --network ${GATEWAY} ${NETMASK} 2>/dev/null`" = "NETWORK=${NETWORK}" ]; then
route add default gw ${GATEWAY} ${DEVICE}
DEFGW=${GATEWAY}
elif [ "${GATEWAYDEV}" = "${DEVICE}" ]; then
route add default ${DEVICE}
fi
fi
fi
. /etc/sysconfig/network
# IPv6 initialisation?
if [ "${NETWORKING_IPV6}" = "yes" ]; then
/etc/sysconfig/network-scripts/ifup-ipv6 $DEVICE
fi
if [ "${IPX}" = yes ]; then
/etc/sysconfig/network-scripts/ifup-ipx ${DEVICE}
fi
exec /etc/sysconfig/network-scripts/ifup-post ${CONFIG} ${2}
|
