89 lines
2.1 KiB
Plaintext
89 lines
2.1 KiB
Plaintext
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#!/bin/bash
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# A basic script to setup a PXE server enviroment for Arch Linux live-media.
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# Contributed by Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>
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# usage example: archiso-pxe-server [ip] [bootdevice]
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BOOT=/bootmnt/boot
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TFTPBOOT=/var/tftpboot
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IP="$1"
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ISO="$2"
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IP_ETH0=`ifconfig eth0 | awk -F":| +" '/inet addr/{print $4}'`
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if grep archisolabel /proc/cmdline > /dev/null; then
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LABEL=`sed "s/.\+archisolabel=\([^ ]\+\).\+/\1/" /proc/cmdline`
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else
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LABEL=""
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fi
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usage()
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{
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echo
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echo "archiso-pxe-server [ip] [bootdevice]"
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echo
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echo " options:"
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echo " [ip] ip address of the local interface to serve (default use ip of eth0)"
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echo " [bootdevice] boot device of Arch Linux Live media (for example /dev/cdrom)"
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echo
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}
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copy_files()
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{
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if [ ! -d $TFTPBOOT ]; then
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mkdir -p $TFTPBOOT/boot
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mkdir -p $TFTPBOOT/pxelinux.cfg
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cp $BOOT/vmlinuz26 $TFTPBOOT/boot
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cp $BOOT/archiso.img $TFTPBOOT/boot
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cp $BOOT/memtest $TFTPBOOT/boot
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cp $BOOT/x86test $TFTPBOOT/boot
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cp $BOOT/splash.png $TFTPBOOT/boot
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cp $BOOT/isolinux/pxelinux.0 $TFTPBOOT
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cp $BOOT/isolinux/chain.c32 $TFTPBOOT
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cp $BOOT/isolinux/reboot.c32 $TFTPBOOT
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cp $BOOT/isolinux/vesamenu.c32 $TFTPBOOT
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sed 's|IPAPPEND 0|IPAPPEND 1|g' \
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$BOOT/isolinux/isolinux.cfg > \
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$TFTPBOOT/pxelinux.cfg/default
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fi
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}
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start_pxe_server()
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{
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dnsmasq \
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--enable-tftp \
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--tftp-root=$TFTPBOOT \
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--dhcp-boot=/pxelinux.0,"${IP}" \
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--dhcp-range=${IP%.*}.2,${IP%.*}.254,86400
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}
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start_nbd_server()
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{
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nbd-server 9040 ${ISO} -r
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}
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check_parameters()
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{
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if [ -z "$IP_ETH0" -a -z "$IP" ]; then
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echo "ERROR: missing IP address"
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usage
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exit 1
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else
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IP=$IP_ETH0
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fi
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if [ -z "$LABEL" -a -z "$ISO" ]; then
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echo "ERROR: can't determine boot device, please specify on command line"
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usage
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exit 1
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else
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ISO="/dev/disk/by-label/$LABEL"
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fi
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}
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check_parameters
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copy_files
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start_pxe_server
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start_nbd_server
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