X-Git-Url: http://git.grml.org/?p=grml-terminalserver.git;a=blobdiff_plain;f=grml-terminalserver-config;h=50000b65f63d3431a8d0900deef756a76b89c7ac;hp=ff3a40e573217e4b9c52029d633d30aa16e1b23e;hb=HEAD;hpb=3d2c6036d7453b108475d2936877060e153e68a5 diff --git a/grml-terminalserver-config b/grml-terminalserver-config index ff3a40e..2140d69 100755 --- a/grml-terminalserver-config +++ b/grml-terminalserver-config @@ -114,58 +114,18 @@ function actionAutoconf } # }}} - # INITRD {{{ function actionMkInitrd { - 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 - - mkInitrd - - echo '... done' + echo "Installing initrd $PATH_/initrd.img:" + # until we have a stable file location API let's use + # an according heuristic + initrd_=initrd.img-"$(uname -r)" + cp /boot/"$initrd_" "$PATH_"/initrd.img || die "Could not copy /boot/$initrd_" } -function mkInitrd -{ - # we do not want to include persistent configuration files - # from udev in the initrd - udev_tmp_=$(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 -} # }}} - # INTERACTIVE CONFIGURATION {{{ function actionInteractive @@ -177,7 +137,7 @@ function actionInteractive local card_title_="Choose network device connected to client network" local card_message_="Available network devices:" local iprange_title_="IP Address range for clients" -local iprange_message_=" + local iprange_message_=" Please enter the desired IP-Range of addresses that should be allocated by clients, separated by a single space. Example: @@ -189,7 +149,7 @@ for addresses from 192.168.0.101 to (and including) 192.168.0.200. local runconfig_title_="Networkcard config" local runconfig_message_="Would you like to configure your interfaces now?" - # on witch interfaces should we listen + # on which interfaces should we listen 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 @@ -207,6 +167,12 @@ for addresses from 192.168.0.101 to (and including) 192.168.0.200. done IPRANGE_FROM_=`execute "ipcalc -nb $IP_/$NETMASK_" warn |awk '/HostMin/{print $2}'` + # if we have x.x.x.1 as starting range address provide + # x.x.x.100 instead so we avoid possible conflicts with + # default gateway + if echo "$IPRANGE_FROM_" | grep -q '\.1$' ; then + IPRANGE_FROM_="${IPRANGE_FROM_%%\.1}.100" + fi IPRANGE_TO_=`execute "ipcalc -nb $IP_/$NETMASK_" warn |awk '/HostMax/{print $2}'` NETWORK_=`execute "ipcalc -nb $IP_/$NETMASK_" warn |awk '/Network:/{print $2}'` NETWORK_=${NETWORK_%/*} @@ -228,8 +194,8 @@ 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_=`/sbin/ip route get "$GW_" | sed 's/^local //' | awk '{ print $3; exit; }'` + if [ "$GW_DEV_" != "$INTERFACE_" ] && [ "$GW_DEV_" != "" ] && [ "$GW_DEV_" != "lo" ]; then # GW_DEV_ of server is not the same device as the one serviced by dhcpd # so it doesn't make sense to provide the GW_ address to the clients local do_nat_="YES" @@ -253,55 +219,10 @@ the internet?" fi fi - # get options - #local OPT_IPTABLES_="yes" - #local OPT_SSH_="yes" - #local OPT_DISTCC_="yes" - #local OPT_SQUID_="" - - local OPTIONS_TITLE_="Options" - local OPTIONS_MESSAGE_="Please give the appropriate options you want the clients to use: - -grml2hd - Make a non-interactive remote installation - - - -" -# local OPTIONS_MESSAGE_="Please give the appropriate options you want the clients to use: -# -#iptables - Only the server should be able to access the clients -#ssh - A ssh-key will be created on the server and distributed to the clients -#distcc - You want to use the clients as compile-farm (ssh options recommned) -# -#" - - local OPT_IPTABLES_DESC_="Start iptables on the clients" - local OPT_SSH_DESC_="Start ssh on the clients" - local OPT_DISTCC_DESC_="Start distcc on the clients" - local OPT_GRML2HD_DESC_="Remote install grml on the network clients" - # dialog options (enable if implemented) - #iptables "$OPT_IPTABLES_DESC_" off \ - #ssh "$OPT_SSH_DESC_" off \ - #distcc "$OPT_DISTCC_DESC_" off \ - echo -n "" >"$TMP_" - $DIALOG_ --clear --separate-output --backtitle "$BACK_TITLE_" --title "$OPTIONS_TITLE_" --checklist "$OPTIONS_MESSAGE_" 25 80 10 \ - grml2hd "$OPT_GRML2HD_DESC_" off \ - 2>$TMP_ || die "could not get terminalserver options" $? - while read tmp_option_; do - OPTIONS_="$OPTIONS_ $tmp_option_" - done <$TMP_ - - # parse options - for i in $OPTIONS_; do - case "$i" in - grml2hd) optGrml2Hd || return 1 ;; - esac - done - echo -n "" >"$TMP_" - local OPTIONS_BOOTARG_MESSAGE_="Here you can add additional boot arguments for the clients seperated by spaces: + local OPTIONS_BOOTARG_MESSAGE_="Here you can add additional boot arguments for the clients separated by spaces: -Quite usefull examples: +Quite useful examples: ssh= - Start ssh server and set password of user grml to pw services=<1,2,3> - Execute /etc/init.d/{1,2,3} start @@ -320,54 +241,6 @@ startx - Boot into X } # }}} -# OPTIONS GETTING DIALOG {{{ -function optGrml2Hd -{ - local GRML2HD_TITLE_='Grml2hd options dialog' - local tmp_='' - local options_='BOOT_IMAGE=grml2hd' - - # get partition to install grml2hd on - OPTIONS_PARTITION_MSG_='Please specify the target partition where to install grml' - PARTITION_TITLE_='Partition selection' - echo -n "" >"$TMP_" - $DIALOG_ --clear --backtitle "$BACK_TITLE_" --title "$PARTITION_TITLE_" --inputbox \ - "$OPTIONS_PARTITION_MSG_" 0 75 '/dev/hda1' 2>$TMP_ || die "problems getting partition" - tmp_="partition=$(<$TMP_)" - options_="$options_ $tmp_" - - # get filesystem type - OPTION_FS_TYPE_='Please specify the filesystem type' - FS_TITLE_='Filesystem selection' - echo -n "" >"$TMP_" - $DIALOG_ --clear --backtitle "$BACK_TITLE_" --title "$FS_TITLE_" --inputbox \ - "$OPTION_FS_TYPE_" 0 75 'ext3' 2>$TMP_ || die "problems getting filesystem type" - tmp_="filesystem=$(<$TMP_)" - options_="$options_ $tmp_" - - # get where to save mbr - OPTION_MBR_='Please specify the location where to save the mbr' - MBR_TITLE_='Select location of mbr' - echo -n "" >"$TMP_" - $DIALOG_ --clear --backtitle "$BACK_TITLE_" --title "$MBR_TITLE_" --inputbox \ - "$OPTION_MBR_" 0 75 '/dev/hda' 2>$TMP_ || die "problems getting location where to write mbr" - tmp_="mbr=$(<$TMP_)" - options_="$options_ $tmp_" - - # get first user - OPTION_USER_='Who should be the first user on the system' - USER_TITLE_='User selection' - echo -n "" >"$TMP_" - $DIALOG_ --clear --backtitle "$BACK_TITLE_" --title "$USER_TITLE_" --inputbox \ - "$OPTION_USER_" 0 75 'grml' 2>$TMP_ || die "problems getting first user of system" - tmp_="user=$(<$TMP_)" - options_="$options_ $tmp_" - - BOOT_ARGS_="$options_" -} -#}}} - - function removeTmpFiles { execute "rm -f $TMP_" warn @@ -375,7 +248,7 @@ function removeTmpFiles function actionClean { - for i in dhcpd.conf minirt26.gz; do + for i in dhcpd.conf initrd.img; do execute "rm -f $PATH_/$i*" done @@ -416,18 +289,6 @@ setExitFunction 'removeTmpFiles' . $DEFAULT_CONFIG_ . $CONFIG_ -# used config vars: -# MODULES_PATH_ -# MODULES_PATH_ROOT_DIFF_ -# KERNEL_VERSION_ -# ORIGINAL_INITRD_ -if [[ $MODULES_PATH_ == "" || $KERNEL_VERSION_ == "" || $ORIGINAL_INITRD_ == "" ]]; then - warn "MODULES_PATH_=\"$MODULES_PATH_\" \ -KERNEL_VERSION_=\"$KERNEL_VERSION_\" \ -ORIGINAL_INITRD_=\"$ORIGINAL_INITRD_\"" - die "False configuration, please update $CONFIG_" -fi - case "$1" in interactive) actionInteractive ;;