X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=grml-terminalserver-config;h=cd50d7b1fa7097c39b6e446485ed7ed7b82cddb2;hb=4bd5aa74d537a5dda392de1f1ec2f719173dd08c;hp=eb3830b195e2ffeaa6c1b1005990f6b12e57344a;hpb=5b253a4b4ff3d2ac9d66a9b83ce4ee033d3cb47a;p=grml-terminalserver.git diff --git a/grml-terminalserver-config b/grml-terminalserver-config index eb3830b..cd50d7b 100755 --- a/grml-terminalserver-config +++ b/grml-terminalserver-config @@ -1,10 +1,9 @@ -#!/bin/sh +#!/bin/bash # Filename: terminalserver-config # Purpose: configuration program for grml-terminalserver # Authors: grml-team (grml.org), (c) Michael Gebetsroither # Bug-Reports: see http://grml.org/bugs/ # License: This file is licensed under the GPL v2. -# Latest change: Don Nov 16 14:39:51 CET 2006 [mika] ################################################################################ @@ -38,6 +37,7 @@ IPRANGE_TO_="" NETWORK_="" OPTIONS_="" BOOT_ARGS_="" +NAT_INTERFACE_="" ### @@ -55,7 +55,8 @@ COMMANDS: help This help text interactive Interactive Configuration of the grml-terminalserver - grubConf Configure grub and create boot-image (for non-PXE NICs) + grubConf Configure grub and create boot-image (for non-PXE NICs) + Read modules for grub from file if given. grubConfWrite Configure grub and write image to floppy disk grubWrite Write compiled grub-image to floppy disk grubMultiWrite batchwrite grub-image to floppy disk @@ -93,6 +94,7 @@ IPRANGE_FROM_="$IPRANGE_FROM_" IPRANGE_TO_="$IPRANGE_TO_" OPTIONS_="$OPTIONS_" BOOT_ARGS_="$BOOT_ARGS_" +NAT_INTERFACE_="$NAT_INTERFACE_" EOT notice "config successfully safed to \"$CONF_FILE_\"" @@ -119,13 +121,55 @@ function actionAutoconf # INITRD {{{ - function actionMkInitrd { - echo "Creating initrd: $PATH_/minirt26.gz" - isExistent "$PATH_/minirt26.gz" && echo "$PATH_/minirt26.gz does already exist, skipping initrd creation" && return 0 - mkInitrd - echo 'done' + echo + echo "Creating initrd $PATH_/minirt26.gz:" + if isExistent "$PATH_/minirt26.gz" ; then + echo + echo "$PATH_/minirt26.gz exists already, skipping initrd creation" + return 0 + fi + + if [ -e '/live/cow' ]; then + mkInitrdNew + else + mkInitrd + fi + echo '... done' +} + +function mkInitrdNew +{ + # we do not want to include persistent configuration files + # from udev in the initrd + udev_tmp_=$(mktemp -d terminalserver__udev.XXXXXX) + persistent=false + if ls /etc/udev/rules.d/*persistent* >/dev/null 2>&1 ; then + persistent_files=true + for f in /etc/udev/rules.d/*persistent* ; do + mv "$f" "${udev_tmp_}/" + done + fi + + set -e + local cfg_="/etc/initramfs-tools/initramfs.conf" + local tmp_="`mktemp -t terminalserver__initramfsbk.XXXXXX`" + cp $cfg_ $tmp_ + sed -i 's/^MODULES=.*/MODULES=netboot/' $cfg_ + update-initramfs -u -t 1>/dev/null + mv $tmp_ $cfg_ + + local initrd_="/boot/initrd.img-$KERNEL_VERSION_" + mv $initrd_ $PATH_/minirt26.gz + mv ${initrd_}.bak $initrd_ + set +e + + # restore udev configuration files + if $persistent_files ; then + mv ${udev_tmp_}/* /etc/udev/rules.d/ + rmdir "${udev_tmp_}" + fi } function mkInitrd @@ -152,44 +196,35 @@ function mkInitrd # implanting my initrd changes into the original initrd # copy programs, check if there are already links with this name to busybox - for i in $USR_SHARE_/discover* $USR_SHARE_/udhcpc $USR_SHARE_/udhcp-config.sh $USR_SHARE_/cdir $USR_SHARE_/rdir /usr/bin/ldd ;do + for i in $USR_SHARE_/timeout $USR_SHARE_/udhcp-config.sh $USR_SHARE_/cdir $USR_SHARE_/rdir; do tmp_name_="${i##*/}" isNotExistent "$INITRD_/static/$tmp_name_" eprint || execute "rm $INITRD_/static/$tmp_name_" cp $i "$INITRD_/static/$tmp_name_" done cp $USR_SHARE_/linuxrc $INITRD_/ mkdir -p $INITRD_/mylib - mkdir -p $INITRD_/myusr/i386-uclibc-linux/lib - for i in libdl libc libuClibc ld-uClibc; do - cp -a $UCLIBC_PATH_/$i*.so* $INITRD_/myusr/i386-uclibc-linux/lib - done - - # copy data files for discover (discover-data) - mkdir -p $INITRD_/mylib/discover - cp /lib/discover/list.xml /lib/discover/pci-*.xml $INITRD_/mylib/discover/ + mkdir -p $INITRD_/myusr # # which modules should i put into the ramdisk # - # get cards detected by discover - if [ -f /lib/discover/pci.lst ] ; then - isNotExistent $CARDS_DETECTED_BY_DISCOVER && awk '/ethernet/{print $3}' /lib/discover/pci.lst |sort |uniq > $CARDS_DETECTED_BY_DISCOVER - else # newer discover does not provide /lib/discover/pci.lst, get a list of all network drivers therefore - isNotExistent $CARDS_DETECTED_BY_DISCOVER && \ - find /lib/modules/`uname -r`/kernel/drivers/net/ -name \*.ko | sed 's#.*./## ; s#\.ko##' | sort | uniq > $CARDS_DETECTED_BY_DISCOVER - fi + # find *all* network drivers, but do not include wlan/pcmcia/... related ones + # blacklist: proteon and depca as they seem to cause problems with udevsettle + find ${MODULES_PATH_}/${KERNEL_VERSION_}/kernel/drivers/net/ -name \*.ko | \ + grep -v 'wireless\|wan\|hamradio\|wlan\|ppp\|irda\|pcmcia\|depca\|proteon' | \ + sed 's#.*./## ; s#\.ko##' | sort | uniq > $CARDS_DETECTED_BY_DISCOVER local modules="`cat $CARDS_DETECTED_BY_DISCOVER |xargs` af_packet" local modules_dep="" - # get paths of modules + paths of all dependet modules + # get paths of modules + paths of all dependent modules echo -n "" >"$TMP_" for i in $modules; do tmp_=`awk -F: '{if($1~/'"$i".ko'/) {print $0}}' $MODULES_PATH_/$KERNEL_VERSION_/modules.dep` echo "${tmp_%%:*}" # FIXME ugly sed hack :( - echo "${tmp_#*:}" |xargs -n1 echo |sed 's/://' + echo "${tmp_#*:}" | xargs -n1 echo | sed 's/://' done \ | sort | uniq | while read module relax; do if [ -n "$module" ]; then @@ -217,16 +252,18 @@ function mkInitrd cp $MODULES_PATH_/$KERNEL_VERSION_/kernel/$i "$tmp_path" done - # generate modules.dep + # copying modules.* cp $MODULES_PATH_/$KERNEL_VERSION_/modules.dep $mod_path_ + cp $MODULES_PATH_/$KERNEL_VERSION_/modules.alias $mod_path_ #grep "^\/lib\/modules\/$KERNEL_VERSION_\/kernel\/" $MODULES_PATH_/$KERNEL_VERSION_/modules.dep |\ # sed "s/\/lib\/modules\/$KERNEL_VERSION_\/kernel\//\/modules\//g" > $mod_path_/modules.dep # put everything into the new initrd local tmp_size=`du -s $INITRD_ |awk '{print $1}'` # in kB let tmp_size=$tmp_size+1000 - if (( $tmp_size >= 16000 )); then - warn "Your initrd is $tmp_size kByte large => TOO BIG (should be 16000kByte)" + local max_size=24000 + if (( $tmp_size >= $max_size )); then + warn "Your initrd is $tmp_size kByte large => TOO BIG (should be <= ${max_size}kB)" warn "Please remove a few modules from $CARDS_DETECTED_BY_DISCOVER or edit $INITRD_ manually" return 1 fi @@ -278,7 +315,7 @@ for addresses from 192.168.0.101 to (and including) 192.168.0.200. local grub_message_="Do you have any NON-PXE network cards you would like to boot from?" # on witch interfaces should we listen - local netdevices_="$(cat /proc/net/dev | awk -F: '/eth.:|tr.:/{print $1}')" + local netdevices_="$(grep -ve 'lo:' -ve 'Inter-|' -ve 'face |bytes' /proc/net/dev | awk -F: '{print $1}')" local device_list_="" for INTERFACE_ in $netdevices_; do device_list_="$device_list_ ${INTERFACE_} Networkcard_${INTERFACE_##eth}"; done echo -n "" >"$TMP_" @@ -316,13 +353,38 @@ for addresses from 192.168.0.101 to (and including) 192.168.0.200. NAMESERVERS_=`netGetNameservers warn` GW_=`netGetDefaultGateway warn` + GW_DEV_=`/sbin/ip route get "$GW_" | awk '{ print $3; exit; }'` + if [ "$GW_DEV_" != "$INTERFACE_" ] && [ "$GW_DEV_" != "" ]; then + # GW_DEV_ of server is not the same device as the one serviced by dhcpd + # so it doesn't make sense to provide the GW_ address to the clients + local do_nat_="YES" + local do_nat_title_="Network Address Translation" + local do_nat_message_=" +Do you want to set up NAT so that clients booting from this +grml-terminalserver can use this machine also as gateway to +the internet?" + + $DIALOG_ --clear --backtitle "$BACK_TITLE_" --title "$do_nat_title_" --yesno "$do_nat_message_" 15 75 || \ + do_nat_="NO" + if [ "$do_nat_" = "YES" ]; then + # user wants NAT, we give the clients the server address as + # gateway as well + GW_="$IP_" + NAT_INTERFACE_="$GW_DEV_" + else + # no NAT, no sensible gateway + GW_="" + NAT_INTERFACE_="" + fi + fi - # grub - echo -n "" >"$TMP_" - local grub_write_="YES" - $DIALOG_ --clear --backtitle "$BACK_TITLE_" --title "$grub_title_" --yesno "$grub_message_" 5 75 && \ - grubConfig || grub_write_="NO" + # grub -> do not use it anymore + # echo -n "" >"$TMP_" + # local grub_write_="YES" + # $DIALOG_ --clear --backtitle "$BACK_TITLE_" --title "$grub_title_" --yesno "$grub_message_" 5 75 && \ + # grubConfig || grub_write_="NO" + grub_write_="NO" # get options @@ -377,9 +439,8 @@ Quite usefull examples: ssh= - Start ssh server and set password of user grml to pw services=<1,2,3> - Execute /etc/init.d/{1,2,3} start -console=ttyS0,9600n8 - Initialise seriell console -secure - Boot only restricted clients (without root permissions) -startx - Boot into X (should be used with secure) +console=ttyS0,9600n8 - Initialise serial console +startx - Boot into X " @@ -404,7 +465,7 @@ function optGrml2Hd local options_='BOOT_IMAGE=grml2hd' # get partition to install grml2hd on - OPTIONS_PARTITION_MSG_='Please give me the target partition where to install grml' + OPTIONS_PARTITION_MSG_='Please specify the target partition where to install grml' PARTITION_TITLE_='Partition selection' echo -n "" >"$TMP_" $DIALOG_ --clear --backtitle "$BACK_TITLE_" --title "$PARTITION_TITLE_" --inputbox \ @@ -413,7 +474,7 @@ function optGrml2Hd options_="$options_ $tmp_" # get filesystem type - OPTION_FS_TYPE_='Please give me the filesystem type' + OPTION_FS_TYPE_='Please specify the filesystem type' FS_TITLE_='Filesystem selection' echo -n "" >"$TMP_" $DIALOG_ --clear --backtitle "$BACK_TITLE_" --title "$FS_TITLE_" --inputbox \ @@ -422,7 +483,7 @@ function optGrml2Hd options_="$options_ $tmp_" # get where to save mbr - OPTION_MBR_='Please give me the location where to save the mbr' + OPTION_MBR_='Please specify the location where to save the mbr' MBR_TITLE_='Select location of mbr' echo -n "" >"$TMP_" $DIALOG_ --clear --backtitle "$BACK_TITLE_" --title "$MBR_TITLE_" --inputbox \ @@ -449,7 +510,7 @@ function grubConfig local tmp_=`mktemp -td terminalserver_grub.XXXXXX` || warn "could not create tmp file for grubConfig" if [ -z "$tmp_" ]; then return 1; fi - grubConfigWork $tmp_ + grubConfigWork "$tmp_" "$1" local ret_=$? execute "rm -rf $tmp_" warn @@ -462,25 +523,32 @@ function grubConfigWork local grub_title_="Grub configuration" local grub_nic_message_=" -Give me the types of network cards you would want to boot from. -If you networkcard is already listed press ! +Please select the types of network cards you want to boot from. +If your networkcard is already listed just press ! -WARNING: DON't add all NIC's, grub could possibly stop working!!" +WARNING: Do NOT add all NICs, grub could possibly stop working!" local nics_="" - while read module_ desc_ mode_; do - nics_="$nics_ $module_ $desc_ $mode_" - done < $GRUB_NIC_CONF_ - - echo -n "" >$TMP_ - local cmd_line_="" - $DIALOG_ --clear --separate-output --backtitle "$BACK_TITLE_" --title "$grub_title_" --checklist \ - "$grub_nic_message_" 10 70 0 $nics_ 2>$TMP_ - local ret_=$? - if [[ $ret_ -ne 0 || `wc -l <$TMP_` -eq 0 ]]; then - echo $ret_ - warn "you should give me your specified NICs but didn't => DEFAULT will be used" - awk '/ on$/{print $1}' $GRUB_NIC_CONF_ >$TMP_ + if [[ $2 == "" ]]; then + while read module_ desc_ mode_; do + nics_="$nics_ $module_ $desc_ $mode_" + done < $GRUB_NIC_CONF_ + + echo -n "" >$TMP_ + local cmd_line_="" + $DIALOG_ --clear --separate-output --backtitle "$BACK_TITLE_" --title "$grub_title_" --checklist \ + "$grub_nic_message_" 10 70 0 $nics_ 2>$TMP_ + local ret_=$? + if [[ $ret_ -ne 0 ]]; then + die "exiting as requested" + fi + if [[ `wc -l <$TMP_` -eq 0 ]]; then + echo $ret_ + warn "you should specify the NICs but didn't => DEFAULT will be used" + awk '/ on$/{print $1}' $GRUB_NIC_CONF_ >$TMP_ + fi + else + cat $2 >$TMP_ fi while read module_; do cmd_line_="$cmd_line_ --enable-$module_" @@ -489,6 +557,7 @@ WARNING: DON't add all NIC's, grub could possibly stop working!!" echo "\"$cmd_line_\"" execute "tar xzf $GRUB_SOURCE_ -C $tmp_" warn || return 1 + local_dir="$(pwd)" execute "cd $tmp_/grub*" warn || return 1 cat >preset-menu < $PATH_/grub.img" warn || return 1 + + cd "$local_dir" + return 0 } @@ -522,7 +600,7 @@ function grubWrite { local grub_title_="Grub configuration" $DIALOG_ --clear --backtitle "$BACK_TITLE_" --title "$grub_title_" --yesno \ - "Do you want to write your grub image to /dev/fd0" 5 75 || return 1 + "Do you want to write the grub image to /dev/fd0" 5 75 || return 1 execute "dd if=$PATH_/grub.img of=/dev/fd0" warn || return 0 return 1 @@ -532,7 +610,7 @@ function grubMultiWrite { local target_=${1:-'/dev/fd0'} - isExistent "$PATH_/grub.img" die "you must give me an image or run \"$PROG_NAME__ grubconf\"" + isExistent "$PATH_/grub.img" die "you have to specify an image or run \"$PROG_NAME__ grubconf\"" isExistent "$target_" die "$target_ is not a valied" while true; do echo -n "Please insert disk into $target_ and press (STRG-C for end)" @@ -606,7 +684,7 @@ fi case "$1" in interactive) actionInteractive ;; - grubConf) grubConfig ;; + grubConf) grubConfig "$2" ;; grubConfWrite) grubConfig && grubWrite ;; grubWrite) grubWrite ;; grubMultiWrite) grubMultiWrite "$2" ;;