135 lines
2.3 KiB
Bash
Executable File
135 lines
2.3 KiB
Bash
Executable File
#!/bin/sh
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#
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# This script sets up the networking on the new gentoo image.
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#
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# Steve
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# --
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# https://steve.fi/
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prefix=$1
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#
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# Source our common functions
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#
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if [ -e /usr/share/xen-tools/common.sh ]; then
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. /usr/share/xen-tools/common.sh
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else
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. ./hooks/common.sh
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fi
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#
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# Log our start
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#
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logMessage Script $0 starting
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#
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# Make sure we have an /etc/conf.d directory.
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#
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mkdir -p ${prefix}/etc/conf.d
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#
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# A function to setup DHCP for our new image.
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#
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setupDynamicNetworking ()
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{
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#
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# The host is using DHCP.
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#
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cat <<E_O_DHCP > ${prefix}/etc/conf.d/net
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# /etc/conf.d/net:
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# Global config file for net.* rc-scripts
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#
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# Setup DHCP for the first ethernet interface
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#
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config_eth0=( "dhcp" )
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E_O_DHCP
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}
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#
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# A function to setup static IP addresses for our new image.
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#
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setupStaticNetworking ()
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{
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#
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# if $p2p is set then add a "pointopoint" setting.
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#
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point='';
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if [ -n "${p2p}" ]; then
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point="pointopoint ${p2p}"
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else
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point=''
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fi
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#
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# We have a static IP address
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#
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cat <<E_O_STATIC >${prefix}/etc/conf.d/net
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#
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# First ethernet interface
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#
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config_eth0=( "${ip1} ${point} netmask ${netmask}" )
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routes_eth0=( "default via ${gateway}" )
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E_O_STATIC
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interface=1
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count=2
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while [ "${count}" -le "${ip_count}" ]; do
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value=\$ip${count}
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value=`eval echo $value`
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logMessage Adding etho:${interface}
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cat <<E_O_STATIC >>${prefix}/etc/conf.d/net
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config_eth0:${interface}=( "{value} netmask "${netmask}" )
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E_O_STATIC
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count=`expr $count + 1`
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interface=`expr $interface + 1`
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done
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#
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# Hooks are run chrooted, hence the resolv.conf is moved
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# temporarily to /etc/resolv.conf.old. Use that file, it
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# will be restored after hooks are run.
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#
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if [ '' != "$nameserver" ]; then
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rm -f ${prefix}/etc/resolv.conf.old
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for ns in $nameserver; do
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echo "nameserver $ns" >>${prefix}/etc/resolv.conf.old
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done
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else
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cp /etc/resolv.conf ${prefix}/etc/resolv.conf.old
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fi
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}
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#
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# Call the relevant function
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#
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if [ -z "${dhcp}" ]; then
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logMessage "Setting up static networking"
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setupStaticNetworking
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else
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logMessage "Setting up DHCP networking"
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setupDynamicNetworking
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fi
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#
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# Log our finish
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#
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logMessage Script $0 finished
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