Splitting out a first bunch of functions out to /live/live/boot/.
[live-boot-grml.git] / initramfs-tools / scripts / live-helpers
index 2fcf441..73d15e7 100644 (file)
@@ -23,401 +23,6 @@ old_root_snapshot_label="live-sn"
 home_snapshot_label="home-sn"
 persistence_list="live-persistence.conf"
 
-Arguments ()
-{
-       PRESEEDS=""
-       LOCATIONS=""
-
-       for ARGUMENT in $(cat /proc/cmdline)
-       do
-               case "${ARGUMENT}" in
-                       skipconfig)
-                               NOACCESSIBILITY="Yes"
-                               NOFASTBOOT="Yes"
-                               NOFSTAB="Yes"
-                               NONETWORKING="Yes"
-
-                               export NOACCESSIBILITY NOFASTBOOT NOFSTAB NONETWORKING
-                               ;;
-
-                       access=*)
-                               ACCESS="${ARGUMENT#access=}"
-                               export ACCESS
-                               ;;
-
-                       console=*)
-                               DEFCONSOLE="${ARGUMENT#*=}"
-                               export DEFCONSOLE
-                               ;;
-
-                       BOOTIF=*)
-                               BOOTIF="${x#BOOTIF=}"
-                               ;;
-
-                       debug)
-                               DEBUG="Yes"
-                               export DEBUG
-
-                               set -x
-                               ;;
-
-                       dhcp)
-                               # Force dhcp even while netbooting
-                               # Use for debugging in case somebody works on fixing dhclient
-                               DHCP="Force";
-                               export DHCP
-                               ;;
-
-                       nodhcp)
-                               unset DHCP
-                               ;;
-
-                       ethdevice=*)
-                               DEVICE="${ARGUMENT#ethdevice=}"
-                               ETHDEVICE="${DEVICE}"
-                               export DEVICE ETHDEVICE
-                               ;;
-
-                       ethdevice-timeout=*)
-                               ETHDEV_TIMEOUT="${ARGUMENT#ethdevice-timeout=}"
-                               export ETHDEV_TIMEOUT
-                               ;;
-
-                       fetch=*)
-                               FETCH="${ARGUMENT#fetch=}"
-                               export FETCH
-                               ;;
-
-                       findiso=*)
-                               FINDISO="${ARGUMENT#findiso=}"
-                               export FINDISO
-                               ;;
-
-                       forcepersistencefsck)
-                               FORCEPERSISTENCEFSCK="Yes"
-                               export FORCEPERSISTENCEFSCK
-                               ;;
-
-                       ftpfs=*)
-                               FTPFS="${ARGUMENT#ftpfs=}"
-                               export FTPFS
-                               ;;
-
-                       httpfs=*)
-                               HTTPFS="${ARGUMENT#httpfs=}"
-                               export HTTPFS
-                               ;;
-
-                       iscsi=*)
-                               ISCSI="${ARGUMENT#iscsi=}"
-                               #ip:port - separated by ;
-                               ISCSI_PORTAL="${ISCSI%;*}"
-                               if echo "${ISCSI_PORTAL}" | grep -q , ; then
-                                       ISCSI_SERVER="${ISCSI_PORTAL%,*}"
-                                       ISCSI_PORT="${ISCSI_PORTAL#*,}"
-                               fi
-                               #target name
-                               ISCSI_TARGET="${ISCSI#*;}"
-                               export ISCSI ISCSI_PORTAL ISCSI_TARGET ISCSI_SERVER ISCSI_PORT
-                               ;;
-
-                       isofrom=*|fromiso=*)
-                               FROMISO="${ARGUMENT#*=}"
-                               export FROMISO
-                               ;;
-
-                       ignore_uuid)
-                               IGNORE_UUID="Yes"
-                               export IGNORE_UUID
-                               ;;
-
-                       integrity-check)
-                               INTEGRITY_CHECK="Yes"
-                               export INTEGRITY_CHECK
-                               ;;
-
-                       ip=*)
-                               STATICIP="${ARGUMENT#ip=}"
-
-                               if [ -z "${STATICIP}" ]
-                               then
-                                       STATICIP="frommedia"
-                               fi
-
-                               export STATICIP
-                               ;;
-
-                       live-getty)
-                               LIVE_GETTY="1"
-                               export LIVE_GETTY
-                               ;;
-
-                       live-media=*|bootfrom=*)
-                               LIVE_MEDIA="${ARGUMENT#*=}"
-                               export LIVE_MEDIA
-                               ;;
-
-                       live-media-encryption=*|encryption=*)
-                               LIVE_MEDIA_ENCRYPTION="${ARGUMENT#*=}"
-                               export LIVE_MEDIA_ENCRYPTION
-                               ;;
-
-                       live-media-offset=*)
-                               LIVE_MEDIA_OFFSET="${ARGUMENT#live-media-offset=}"
-                               export LIVE_MEDIA_OFFSET
-                               ;;
-
-                       live-media-path=*)
-                               LIVE_MEDIA_PATH="${ARGUMENT#live-media-path=}"
-                               export LIVE_MEDIA_PATH
-                               ;;
-
-                       live-media-timeout=*)
-                               LIVE_MEDIA_TIMEOUT="${ARGUMENT#live-media-timeout=}"
-                               export LIVE_MEDIA_TIMEOUT
-                               ;;
-
-                       module=*)
-                               MODULE="${ARGUMENT#module=}"
-                               export MODULE
-                               ;;
-
-                       netboot=*)
-                               NETBOOT="${ARGUMENT#netboot=}"
-                               export NETBOOT
-                               ;;
-
-                       nfsopts=*)
-                               NFSOPTS="${ARGUMENT#nfsopts=}"
-                               export NFSOPTS
-                               ;;
-
-                       nfsoverlay=*)
-                               NFS_COW="${ARGUMENT#nfsoverlay=}"
-                               export NFS_COW
-                               ;;
-
-                       noaccessibility)
-                               NOACCESSIBILITY="Yes"
-                               export NOACCESSIBILITY
-                               ;;
-
-                       nofastboot)
-                               NOFASTBOOT="Yes"
-                               export NOFASTBOOT
-                               ;;
-
-                       nofstab)
-                               NOFSTAB="Yes"
-                               export NOFSTAB
-                               ;;
-
-                       nonetworking)
-                               NONETWORKING="Yes"
-                               export NONETWORKING
-                               ;;
-
-                       ramdisk-size=*)
-                               ramdisk_size="${ARGUMENT#ramdisk-size=}"
-                               ;;
-
-                       swapon)
-                               SWAPON="Yes"
-                               export SWAPON
-                               ;;
-
-                       persistence)
-                               PERSISTENCE="Yes"
-                               export PERSISTENCE
-                               ;;
-
-                       persistence-encryption=*)
-                               PERSISTENCE_ENCRYPTION="${ARGUMENT#*=}"
-                               export PERSISTENCE_ENCRYPTION
-                               ;;
-
-                       persistence-media=*)
-                               PERSISTENCE_MEDIA="${ARGUMENT#*=}"
-                               export PERSISTENCE_MEDIA
-                               ;;
-                       persistence-method=*)
-                               PERSISTENCE_METHOD="${ARGUMENT#*=}"
-                               export PERSISTENCE_METHOD
-                               ;;
-
-                       persistence-path=*)
-                               PERSISTENCE_PATH="${ARGUMENT#persistence-path=}"
-                               export PERSISTENCE_PATH
-                               ;;
-                       persistence-read-only)
-                               PERSISTENCE_READONLY="Yes"
-                               export PERSISTENCE_READONLY
-                               ;;
-
-                       persistence-storage=*)
-                               PERSISTENCE_STORAGE="${ARGUMENT#persistence-storage=}"
-                               export PERSISTENCE_STORAGE
-                               ;;
-
-                       persistence-subtext=*)
-                               old_root_overlay_label="${old_root_overlay_label}-${ARGUMENT#persistence-subtext=}"
-                               old_home_overlay_label="${old_home_overlay_label}-${ARGUMENT#persistence-subtext=}"
-                               custom_overlay_label="${custom_overlay_label}-${ARGUMENT#persistence-subtext=}"
-                               root_snapshot_label="${root_snapshot_label}-${ARGUMENT#persistence-subtext=}"
-                               old_root_snapshot_label="${root_snapshot_label}-${ARGUMENT#persistence-subtext=}"
-                               home_snapshot_label="${home_snapshot_label}-${ARGUMENT#persistence-subtext=}"
-                               ;;
-
-                       nopersistence)
-                               NOPERSISTENCE="Yes"
-                               export NOPERSISTENCE
-                               ;;
-
-                       noprompt)
-                               NOPROMPT="Yes"
-                               export NOPROMPT
-                               ;;
-
-                       noprompt=*)
-                               NOPROMPT="${ARGUMENT#noprompt=}"
-                               export NOPROMPT
-                               ;;
-
-                       quickusbmodules)
-                               QUICKUSBMODULES="Yes"
-                               export QUICKUSBMODULES
-                               ;;
-
-                       preseed/file=*|file=*)
-                               LOCATIONS="${ARGUMENT#*=} ${LOCATIONS}"
-                               export LOCATIONS
-                               ;;
-
-                       nopreseed)
-                               NOPRESEED="Yes"
-                               export NOPRESEED
-                               ;;
-
-                       */*=*)
-                               question="${ARGUMENT%%=*}"
-                               value="${ARGUMENT#*=}"
-                               PRESEEDS="${PRESEEDS}\"${question}=${value}\" "
-                               export PRESEEDS
-                               ;;
-
-                       showmounts)
-                               SHOWMOUNTS="Yes"
-                               export SHOWMOUNTS
-                               ;;
-
-                       silent)
-                               SILENT="Yes"
-                               export SILENT
-                               ;;
-
-                       todisk=*)
-                               TODISK="${ARGUMENT#todisk=}"
-                               export TODISK
-                               ;;
-
-                       toram)
-                               TORAM="Yes"
-                               export TORAM
-                               ;;
-
-                       toram=*)
-                               TORAM="Yes"
-                               MODULETORAM="${ARGUMENT#toram=}"
-                               export TORAM MODULETORAM
-                               ;;
-
-                       exposedroot)
-                               EXPOSED_ROOT="Yes"
-                               export EXPOSED_ROOT
-                               ;;
-
-                       plainroot)
-                               PLAIN_ROOT="Yes"
-                               export PLAIN_ROOT
-                               ;;
-
-                       skipunion)
-                               SKIP_UNION_MOUNTS="Yes"
-                               export SKIP_UNION_MOUNTS
-                               ;;
-
-                       root=*)
-                               ROOT="${ARGUMENT#root=}"
-                               export ROOT
-                               ;;
-
-                       union=*)
-                               UNIONTYPE="${ARGUMENT#union=}"
-                               export UNIONTYPE
-                               ;;
-               esac
-       done
-
-       # sort of compatibility with netboot.h from linux docs
-       if [ -z "${NETBOOT}" ]
-       then
-               if [ "${ROOT}" = "/dev/nfs" ]
-               then
-                       NETBOOT="nfs"
-                       export NETBOOT
-               elif [ "${ROOT}" = "/dev/cifs" ]
-               then
-                       NETBOOT="cifs"
-                       export NETBOOT
-               fi
-       fi
-
-       if [ -z "${MODULE}" ]
-       then
-               MODULE="filesystem"
-               export MODULE
-       fi
-
-       if [ -z "${UNIONTYPE}" ]
-       then
-               UNIONTYPE="aufs"
-               export UNIONTYPE
-       fi
-
-       if [ -z "${PERSISTENCE_ENCRYPTION}" ]
-       then
-               PERSISTENCE_ENCRYPTION="none"
-               export PERSISTENCE_ENCRYPTION
-       elif is_in_comma_sep_list luks ${PERSISTENCE_ENCRYPTION}
-       then
-               if ! modprobe dm-crypt
-               then
-                       log_warning_msg "Unable to load module dm-crypt"
-                       PERSISTENCE_ENCRYPTION=$(echo ${PERSISTENCE_ENCRYPTION} | sed -e 's/\<luks,\|,\?luks$//g')
-                       export PERSISTENCE_ENCRYPTION
-               fi
-
-               if [ ! -x /lib/cryptsetup/askpass ] || [ ! -x /sbin/cryptsetup ]
-               then
-                       log_warning_msg "cryptsetup in unavailable"
-                       PERSISTENCE_ENCRYPTION=$(echo ${PERSISTENCE_ENCRYPTION} | sed -e 's/\<luks,\|,\?luks$//g')
-                       export PERSISTENCE_ENCRYPTION
-               fi
-       fi
-
-       if [ -z "${PERSISTENCE_METHOD}" ]
-       then
-               PERSISTENCE_METHOD="snapshot,overlay"
-               export PERSISTENCE_METHOD
-       fi
-
-       if [ -z "${PERSISTENCE_STORAGE}" ]
-       then
-               PERSISTENCE_STORAGE="filesystem,file"
-               export PERSISTENCE_STORAGE
-       fi
-}
-
 is_in_list_separator_helper () {
        local sep=${1}
        shift