#!/bin/bash # Global Variables: # CDBOOT -- is booting off CD # LIVECD_CONSOLE -- console that is specified on commandline # -- (ttyS0, etc) Only defined if passed to kernel # LIVECD_CONSOLE_BAUD -- console baudrate specified # LIVECD_CONSOLE_PARITY -- console parity specified # LIVECD_CONSOLE_DATABITS -- console databits specified [[ ${RC_GOT_FUNCTIONS} != "yes" ]] && [[ -e /etc/init.d/functions.sh ]] && source /etc/init.d/functions.sh livecd_parse_opt() { case "$1" in *\=*) echo "$1" | cut -f2 -d= ;; esac } livecd_check_root() { if [ "$(whoami)" != "root" ] then echo "ERROR: must be root to continue" return 1 fi } livecd_get_cmdline() { echo "0" > /proc/sys/kernel/printk CMDLINE=$(cat /proc/cmdline) export CMDLINE } no_gl() { # einfo "If you have a card that you know is supported by either the ATI or" # einfo "NVIDIA binary drivers, please file a bug with the output of lspci" # einfo "on http://bugs.gentoo.org so we can resolve this." GLTYPE=xorg-x11 } ati_gl() { einfo "ATI card detected." if [ -e /usr/lib/xorg/modules/drivers/fglrx_drv.so ] \ || [ -e /usr/lib/modules/drivers/fglrx_drv.so ] then # sed -i \ # -e 's/ati/fglrx/' \ # -e 's/radeon/fglrx/' \ # -e 's/r300/fglrx/' \ # /etc/X11/xorg.conf GLTYPE=ati else GLTYPE=xorg-x11 fi } nv_gl() { einfo "NVIDIA card detected." if [ -e /usr/lib/xorg/modules/drivers/nvidia_drv.so ] \ || [ -e /usr/lib/modules/drivers/nvidia_drv.so ] then GLTYPE=nvidia else GLTYPE=xorg-x11 fi } nv_no_gl() { einfo "NVIDIA card detected." echo if [ -e /usr/lib/xorg/modules/drivers/nvidia_drv.so ] \ || [ -e /usr/lib/modules/drivers/nvidia_drv.so ] then einfo "This card is not supported by the latest version of the NVIDIA" einfo "binary drivers. Switching to the X server's driver instead." fi GLTYPE=xorg-x11 sed -i 's/nvidia/nv/' /etc/X11/xorg.conf } get_video_cards() { [ -x /sbin/lspci ] && VIDEO_CARDS=$(/sbin/lspci | grep ' VGA ') [ -x /usr/sbin/lspci ] && VIDEO_CARDS=$(/usr/sbin/lspci | grep ' VGA ') NUM_CARDS=$(echo ${VIDEO_CARDS} | wc -l) if [ ${NUM_CARDS} -eq 1 ] then NVIDIA=$(echo ${VIDEO_CARDS} | grep "nVidia Corporation") ATI=$(echo ${VIDEO_CARDS} | grep "ATI Technologies") if [ -n "${NVIDIA}" ] then NVIDIA_CARD=$(echo ${NVIDIA} | awk 'BEGIN {RS=" "} /(NV|nv|G|C)[0-9]+/ {print $1}' | cut -d. -f1 | sed 's/ //' | sed 's:[^0-9]::g') # NVIDIA Model reference: # http://en.wikipedia.org/wiki/Comparison_of_NVIDIA_Graphics_Processing_Units if [ -n "${NVIDIA_CARD}" ] then if [ $(echo ${NVIDIA_CARD} | cut -dV -f2) -ge 17 ] then nv_gl elif [ $(echo ${NVIDIA_CARD} | cut -dG -f2) -ge 70 ] then nv_gl elif [ $(echo ${NVIDIA_CARD} | cut -dV -f2) -eq 11 ] then nv_gl elif [ $(echo ${NVIDIA_CARD} | cut -dC -f2) -ge 50 ] then nv_gl else nv_no_gl fi else no_gl fi elif [ -n "${ATI}" ] then ATI_CARD=$(echo ${ATI} | awk 'BEGIN {RS=" "} /(R|RV|RS)[0-9]+/ {print $1}' | sed -e 's/[^0-9]//g') if [ $(echo ${ATI_CARD} | grep S) ] then ATI_CARD_S=$(echo ${ATI_CARD} | cut -dS -f2) elif [ $(echo ${ATI_CARD} | grep V) ] then ATI_CARD_V=$(echo ${ATI_CARD} | cut -dV -f2) else ATI_CARD=$(echo ${ATI_CARD} | cut -dR -f2) fi if [ -n "${ATI_CARD_S}" ] && [ ${ATI_CARD_S} -ge 350 ] then ati_gl elif [ -n "${ATI_CARD_V}" ] && [ ${ATI_CARD_V} -ge 250 ] then ati_gl elif [ -n "${ATI_CARD}" ] && [ ${ATI_CARD} -ge 200 ] then ati_gl else no_gl fi else no_gl fi fi } livecd_config_wireless() { cd /tmp/setup.opts [ -x /usr/sbin/iwconfig ] && iwconfig=/usr/sbin/iwconfig [ -x /sbin/iwconfig ] && iwconfig=/sbin/iwconfig dialog --visit-items --title "SSID" --inputbox "Please enter your SSID, or leave blank for selecting the nearest open network" 20 50 2> ${iface}.SSID SSID=$(tail -n 1 ${iface}.SSID) if [ -n "${SSID}" ] then dialog --visit-items --title "WEP (Part 1)" --menu "Does your network use encryption?" 20 60 7 1 "Yes" 2 "No" 2> ${iface}.WEP WEP=$(tail -n 1 ${iface}.WEP) case ${WEP} in 1) dialog --visit-items --title "WEP (Part 2)" --menu "Are you entering your WEP key in HEX or ASCII?" 20 60 7 1 "HEX" 2 "ASCII" 2> ${iface}.WEPTYPE WEP_TYPE=$(tail -n 1 ${iface}.WEPTYPE) case ${WEP_TYPE} in 1) dialog --visit-items --title "WEP (Part 3)" --inputbox "Please enter your WEP key in the form of XXXX-XXXX-XX for 64-bit or XXXX-XXXX-XXXX-XXXX-XXXX-XXXX-XX for 128-bit" 20 50 2> ${iface}.WEPKEY WEP_KEY=$(tail -n 1 ${iface}.WEPKEY) if [ -n "${WEP_KEY}" ] then ${iwconfig} ${iface} essid "${SSID}" ${iwconfig} ${iface} key "${WEP_KEY}" fi ;; 2) dialog --visit-items --title "WEP (Part 3)" --inputbox "Please enter your WEP key in ASCII form. This should be 5 or 13 characters for either 64-bit or 128-bit encryption, repectively" 20 50 2> ${iface}.WEPKEY WEP_KEY=$(tail -n 1 ${iface}.WEPKEY) if [ -n "${WEP_KEY}" ] then ${iwconfig} ${iface} essid "${SSID}" ${iwconfig} ${iface} key "s:${WEP_KEY}" fi ;; esac ;; 2) ${iwconfig} ${iface} essid "${SSID}" ${iwconfig} ${iface} key off ;; esac fi } livecd_write_wireless_conf() { cd /tmp/setup.opts SSID=$(tail -n 1 ${iface}.SSID) if [ -n "${SSID}" ] then echo "" >> /etc/conf.d/net echo "# This wireless configuration file was built by net-setup" > /etc/conf.d/net WEP=$(tail -n 1 ${iface}.WEPTYPE) case ${WEP} in 1) WEP_TYPE=$(tail -n 1 ${iface}.WEPTYPE) if [ -n "${WEP_TYPE}" ] then WEP_KEY=$(tail -n 1 ${iface}.WEPKEY) if [ -n "${WEP_KEY}" ] then SSID_TRANS=$(echo ${SSID//[![:word:]]/_}) case ${WEP_TYPE} in 1) echo "key_${SSID_TRANS}=\"${WEP_KEY} enc open\"" >> /etc/conf.d/net ;; 2) echo "key_${SSID_TRANS}=\"s:${WEP_KEY} enc open\"" >> /etc/conf.d/net ;; esac fi fi ;; 2) : ;; esac echo "preferred_aps=( \"${SSID}\" )" >> /etc/conf.d/net echo "associate_order=\"forcepreferredonly\"" >> /etc/conf.d/net fi } livecd_config_ip() { cd /tmp/setup.opts dialog --visit-items --title "TCP/IP setup" --menu "You can use DHCP to automatically configure a network interface or you can specify an IP and related settings manually. Choose one option:" 20 60 7 1 "Use DHCP to auto-detect my network settings" 2 "Specify an IP address manually" 2> ${iface}.DHCP DHCP=$(tail -n 1 ${iface}.DHCP) case ${DHCP} in 1) /sbin/dhcpcd -n -t 10 -h $(hostname) ${iface} & ;; 2) dialog --visit-items --title "IP address" --inputbox "Please enter an IP address for ${iface}:" 20 50 "192.168.1.1" 2> ${iface}.IP IP=$(tail -n 1 ${iface}.IP) BC_TEMP=$(echo $IP|cut -d . -f 1).$(echo $IP|cut -d . -f 2).$(echo $IP|cut -d . -f 3).255 dialog --visit-items --title "Broadcast address" --inputbox "Please enter a Broadcast address for ${iface}:" 20 50 "${BC_TEMP}" 2> ${iface}.BC BROADCAST=$(tail -n 1 ${iface}.BC) dialog --visit-items --title "Network mask" --inputbox "Please enter a Network Mask for ${iface}:" 20 50 "255.255.255.0" 2> ${iface}.NM NETMASK=$(tail -n 1 ${iface}.NM) dialog --visit-items --title "Gateway" --inputbox "Please enter a Gateway for ${iface} (hit enter for none:)" 20 50 2> ${iface}.GW GATEWAY=$(tail -n 1 ${iface}.GW) dialog --visit-items --title "DNS server" --inputbox "Please enter a name server to use (hit enter for none:)" 20 50 2> ${iface}.DNS DNS=$(tail -n 1 ${iface}.DNS) /sbin/ifconfig ${iface} ${IP} broadcast ${BROADCAST} netmask ${NETMASK} if [ -n "${GATEWAY}" ] then /sbin/route add default gw ${GATEWAY} dev ${iface} netmask 0.0.0.0 metric 1 fi if [ -n "${DNS}" ] then dialog --visit-items --title "DNS Search Suffix" --inputbox "Please enter any domains which you would like to search on DNS queries (hit enter for none:)" 20 50 2> ${iface}.SUFFIX SUFFIX=$(tail -n 1 ${iface}.SUFFIX) echo "nameserver ${DNS}" > /etc/resolv.conf if [ -n "${SUFFIX}" ] then echo "search ${SUFFIX}" >> /etc/resolv.conf fi fi ;; esac } livecd_write_net_conf() { cd /tmp/setup.opts echo "" > /etc/conf.d/net echo "# This network configuration was written by net-setup" > /etc/conf.d/net DHCP=$(tail -n 1 ${iface}.DHCP) case ${DHCP} in 1) echo "config_${iface}=\"dhcp\"" >> /etc/conf.d/net ;; 2) IP=$(tail -n 1 ${iface}.IP) BROADCAST=$(tail -n 1 ${iface}.BC) NETMASK=$(tail -n 1 ${iface}.NM) GATEWAY=$(tail -n 1 ${iface}.GW) if [ -n "${IP}" -a -n "${BROADCAST}" -a -n "${NETMASK}" ] then echo "config_${iface}=( \"${IP} broadcast ${BROADCAST} netmask ${NETMASK}\" )" >> /etc/conf.d/net if [ -n "${GATEWAY}" ] then echo "routes_${iface}=( \"default via ${GATEWAY}\" )" >> /etc/conf.d/net fi fi ;; esac } get_ifmac() { local iface=$1 # Example: 00:01:6f:e1:7a:06 cat /sys/class/net/${iface}/address } get_ifdriver() { local iface=$1 # Example: ../../../bus/pci/drivers/forcedeth (wanted: forcedeth) local if_driver=$(readlink /sys/class/net/${iface}/device/driver) basename ${if_driver} } get_ifbus() { local iface=$1 # Example: ../../../bus/pci (wanted: pci) # Example: ../../../../bus/pci (wanted: pci) # Example: ../../../../../../bus/usb (wanted: usb) local if_bus=$(readlink /sys/class/net/${iface}/device/bus) basename ${if_bus} } get_ifproduct() { local iface=$1 local bus=$(get_ifbus ${iface}) local if_pciaddr local if_devname local if_usbpath local if_usbmanufacturer local if_usbproduct if [[ ${bus} == "pci" ]] then # Example: ../../../devices/pci0000:00/0000:00:0a.0 (wanted: 0000:00:0a.0) # Example: ../../../devices/pci0000:00/0000:00:09.0/0000:01:07.0 (wanted: 0000:01:07.0) if_pciaddr=$(readlink /sys/class/net/${iface}/device) if_pciaddr=$(basename ${if_pciaddr}) # Example: 00:0a.0 Bridge: nVidia Corporation CK804 Ethernet Controller (rev a3) # (wanted: nVidia Corporation CK804 Ethernet Controller) if_devname=$(lspci -s ${if_pciaddr}) if_devname=${if_devname#*: } if_devname=${if_devname%(rev *)} fi if [[ ${bus} == "usb" ]] then if_usbpath=$(readlink /sys/class/net/${iface}/device) if_usbpath=/sys/class/net/${iface}/$(dirname ${if_usbpath}) if_usbmanufacturer=$(< ${if_usbpath}/manufacturer) if_usbproduct=$(< ${if_usbpath}/product) [[ -n ${if_usbmanufacturer} ]] && if_devname="${if_usbmanufacturer} " [[ -n ${if_usbproduct} ]] && if_devname="${if_devname}${if_usbproduct}" fi if [[ ${bus} == "ieee1394" ]] then if_devname="IEEE1394 (FireWire) Network Adapter"; fi echo ${if_devname} } get_ifdesc() { local iface=$1 desc=$(get_ifproduct ${iface}) if [[ -n ${desc} ]] then echo $desc return; fi desc=$(get_ifdriver ${iface}) if [[ -n ${desc} ]] then echo $desc return; fi desc=$(get_ifmac ${iface}) if [[ -n ${desc} ]] then echo $desc return; fi echo "Unknown" } show_ifmenu() { local old_ifs="${IFS}" local opts IFS=" " for ifname in $(/sbin/ifconfig -a | grep "^[^ ]"); do ifname="${ifname%% *}" [[ ${ifname} == "lo" ]] && continue opts="${opts} ${ifname} '$(get_ifdesc ${ifname})'" done IFS="${old_ifs}" if ! eval dialog --visit-items --menu "Please select the interface that you wish to configure from the list below:" 0 0 0 $opts 2>iface then exit fi iface=$(< iface) } show_ifconfirm() { local iface=$1 local if_mac=$(get_ifmac ${iface}) local if_driver=$(get_ifdriver ${iface}) local if_bus=$(get_ifbus ${iface}) local if_product=$(get_ifproduct ${iface}) local text="Details for network interface ${iface} are shown below.\n\nInterface name: ${iface}\n" [[ -n ${if_product} ]] && text="${text}Device: ${if_product}\n" [[ -n ${if_mac} ]] && text="${text}MAC address: ${if_mac}\n" [[ -n ${if_driver} ]] && text="${text}Driver: ${if_driver}\n" [[ -n ${if_bus} ]] && text="${text}Bus type: ${if_bus}\n" text="${text}\nIs this the interface that you wish to configure?" if ! dialog --visit-items --title "Interface details" --yesno "${text}" 15 70 then result="no" else result="yes" fi } livecd_console_settings() { # scan for a valid baud rate case "$1" in 300*) LIVECD_CONSOLE_BAUD=300 ;; 600*) LIVECD_CONSOLE_BAUD=600 ;; 1200*) LIVECD_CONSOLE_BAUD=1200 ;; 2400*) LIVECD_CONSOLE_BAUD=2400 ;; 4800*) LIVECD_CONSOLE_BAUD=4800 ;; 9600*) LIVECD_CONSOLE_BAUD=9600 ;; 14400*) LIVECD_CONSOLE_BAUD=14400 ;; 19200*) LIVECD_CONSOLE_BAUD=19200 ;; 28800*) LIVECD_CONSOLE_BAUD=28800 ;; 38400*) LIVECD_CONSOLE_BAUD=38400 ;; 57600*) LIVECD_CONSOLE_BAUD=57600 ;; 115200*) LIVECD_CONSOLE_BAUD=115200 ;; esac if [ "${LIVECD_CONSOLE_BAUD}" = "" ] then # If it's a virtual console, set baud to 38400, if it's a serial # console, set it to 9600 (by default anyhow) case ${LIVECD_CONSOLE} in tty[0-9]) LIVECD_CONSOLE_BAUD=38400 ;; *) LIVECD_CONSOLE_BAUD=9600 ;; esac fi export LIVECD_CONSOLE_BAUD # scan for a valid parity # If the second to last byte is a [n,e,o] set parity local parity parity=$(echo $1 | rev | cut -b 2-2) case "$parity" in [neo]) LIVECD_CONSOLE_PARITY=$parity ;; esac export LIVECD_CONSOLE_PARITY # scan for databits # Only set databits if second to last character is parity if [ "${LIVECD_CONSOLE_PARITY}" != "" ] then LIVECD_CONSOLE_DATABITS=$(echo $1 | rev | cut -b 1) fi export LIVECD_CONSOLE_DATABITS return 0 } livecd_read_commandline() { livecd_get_cmdline || return 1 for x in ${CMDLINE} do case "${x}" in cdroot) CDBOOT="yes" RC_NO_UMOUNTS="^(/|/dev|/dev/pts|/lib/rcscripts/init.d|/proc|/proc/.*|/sys|/mnt/livecd|/newroot)$" export CDBOOT RC_NO_UMOUNTS ;; cdroot\=*) CDBOOT="yes" RC_NO_UMOUNTS="^(/|/dev|/dev/pts|/lib/rcscripts/init.d|/proc|/proc/.*|/sys|/mnt/livecd|/newroot)$" export CDBOOT RC_NO_UMOUNTS ;; console\=*) local live_console live_console=$(livecd_parse_opt "${x}") # Parse the console line. No options specified if # no comma LIVECD_CONSOLE=$(echo ${live_console} | cut -f1 -d,) if [ "${LIVECD_CONSOLE}" = "" ] then # no options specified LIVECD_CONSOLE=${live_console} else # there are options, we need to parse them local livecd_console_opts livecd_console_opts=$(echo ${live_console} | cut -f2 -d,) livecd_console_settings ${livecd_console_opts} fi export LIVECD_CONSOLE ;; esac done return 0 }