diff options
Diffstat (limited to '')
| -rwxr-xr-x | liveinit | 45 |
1 files changed, 39 insertions, 6 deletions
@@ -47,6 +47,9 @@ VIRGIN=0 # Used for debugging the init; set to '1' to enable explicit pauses> DEBUG=0 +# Masochists can copy the live environment into RAM: +TORAM=0 + INITRD=$(cat /initrd-name) WAIT=$(cat /wait-for-root) KEYMAP=$(cat /keymap) @@ -123,6 +126,9 @@ for ARG in $(cat /proc/cmdline); do rootpw=*) ROOTPW=$(echo $ARG | cut -f2 -d=) ;; + toram) + TORAM=1 + ;; tz=*) TZ=$(echo $ARG | cut -f2 -d=) ;; @@ -230,6 +236,21 @@ if [ "$RESCUE" = "" ]; then echo "$lodev" } + find_modloc() { + MY_LOC="$1" + + if [ $TORAM -ne 0 ]; then + # If we need to copy the module to RAM, we need a place for that: + mkdir -p /mnt/live/toram + # Copy the module to RAM before mounting it: + MODNAME="$(basename ${MY_LOC})" + cp ${MY_LOC} /mnt/live/toram + MY_LOC=/mnt/live/toram/${MODNAME} + fi + + echo "${MY_LOC}" + } + ## End support functions ## # We need a mounted filesystem here to be able to do a switch_root later, @@ -310,13 +331,19 @@ if [ "$RESCUE" = "" ]; then # Mount our squashed modules (.sxz extension). mkdir /mnt/live/modules + + if [ $TORAM -ne 0 ]; then + echo "${INITRD}: Copying Live modules to RAM, please be patient." + fi + # Modules were created in specific order and will be mounted in that order. # In the lowerdirs parameter for the overlay, the module with the highest # number (i.e. created last) will be leftmost in a colon-separated list: RODIRS="" # First, the base Slackware system components: - for MODLOC in $(ls -1 /mnt/media/${LIVEMAIN}/system/*.sxz) ; do - MODBASE="$(basename ${MODLOC} .sxz)" + for MODULE in $(ls -1 /mnt/media/${LIVEMAIN}/system/*.sxz) ; do + MODBASE="$(basename ${MODULE} .sxz)" + MODLOC=$(find_modloc ${MODULE}) mkdir /mnt/live/modules/${MODBASE} mount -t squashfs -o loop ${MODLOC} /mnt/live/modules/${MODBASE} RODIRS=":/mnt/live/modules/${MODBASE}${RODIRS}" @@ -326,13 +353,14 @@ if [ "$RESCUE" = "" ]; then # Remember, module name must adhere to convention: "NNNN-modname-*.sxz" # where 'N' is a digit and 'modname' must not contain a dash '-'. if ls /mnt/media/${LIVEMAIN}/addons/*.sxz 1>/dev/null 2>/dev/null ; then - for MODLOC in /mnt/media/${LIVEMAIN}/addons/*.sxz ; do - MODBASE="$(basename $MODLOC .sxz)" + for MODULE in /mnt/media/${LIVEMAIN}/addons/*.sxz ; do + MODBASE="$(basename ${MODULE} .sxz)" # Skip loading one or more addons by using boot parameter 'noload': # noload=mod1[,mod2[,mod3]] if [ -n "$NOLOAD" -a -n '$(echo ",${NOLOAD}," |grep -i ",$(echo $MODBASE |cut -d- -f2),")' ]; then echo "$MODBASE" >> /mnt/live/modules/skipped else + MODLOC=$(find_modloc ${MODULE}) mkdir /mnt/live/modules/${MODBASE} mount -t squashfs -o loop ${MODLOC} /mnt/live/modules/${MODBASE} RODIRS=":/mnt/live/modules/${MODBASE}${RODIRS}" @@ -344,9 +372,10 @@ if [ "$RESCUE" = "" ]; then # Remember, module name must adhere to convention: "NNNN-modname-*.sxz" # where 'N' is a digit and 'modname' must not contain a dash '-'. if ls /mnt/media/${LIVEMAIN}/optional/*.sxz 1>/dev/null 2>/dev/null ; then - for MODLOC in /mnt/media/${LIVEMAIN}/optional/*.sxz ; do - MODBASE="$(basename $MODLOC .sxz)" + for MODULE in /mnt/media/${LIVEMAIN}/optional/*.sxz ; do + MODBASE="$(basename ${MODULE} .sxz)" if [ -n "$LOAD" -a -n '$(echo ",${LOAD}," |grep -i ",$(echo $MODBASE |cut -d- -f2),")' ]; then + MODLOC=$(find_modloc ${MODULE}) mkdir /mnt/live/modules/${MODBASE} mount -t squashfs -o loop ${MODLOC} /mnt/live/modules/${MODBASE} RODIRS=":/mnt/live/modules/${MODBASE}${RODIRS}" @@ -357,6 +386,10 @@ if [ "$RESCUE" = "" ]; then # Get rid of the starting colon: RODIRS=$(echo $RODIRS |cut -c2-) + if [ $TORAM -ne 0 ]; then + echo "${INITRD}: Live OS copied to RAM, you can remove the Live medium." + fi + # Setup persistence in case our media is writable, *and* the user # has created a directory "persistence" in the root of the media. # otherwise we let the block changes accumulate in RAM only. |