X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=rewrite%2Flinuxrc;h=5f4a09ce9ef82cd13490014f11779a350ff6216d;hb=c97f4a2f98bf10e001f78180c8af0c506601520c;hp=199e12370c3fa6d8ef23531cf5c18540136bf6ca;hpb=bcc5cca5dd7665ffffa3519b745b7ced1e621bca;p=grml-live.git diff --git a/rewrite/linuxrc b/rewrite/linuxrc index 199e123..5f4a09c 100644 --- a/rewrite/linuxrc +++ b/rewrite/linuxrc @@ -2,7 +2,7 @@ # Filename: /linuxrc # Purpose: minirt for kernel 2.6 running on grml live-cd # Authors: (c) Klaus Knopper , (c) Michael Prokop -# Latest change: Mon Apr 09 12:47:28 CEST 2007 +# Latest change: Sat Apr 14 12:41:44 CEST 2007 [mika] ####################################################################################### # hardcoded configurable options @@ -145,7 +145,7 @@ fi #} log_failure_msg () { - echo " ${RED}*${NORMAL} $@" + echo -n " ${RED}*${NORMAL} $@" } #log_warning_msg () { @@ -228,6 +228,7 @@ GRML_DIR="GRML" GRML_NAME="GRML" case "$CMDLINE" in *grml_dir=*) GRML_DIR="$grml_dir"; ;; esac case "$CMDLINE" in *grml_name=*) GRML_NAME="$grml_name"; ;; esac +case "$CMDLINE" in *small*) GRML_TYPE="small"; ;; esac # NFS for i in $cmdline; do case "$i" in nfsdir=*|NFSDIR=*) eval $i;; esac; done @@ -239,27 +240,6 @@ if [ -n "$DEBUG" ]; then cat /proc/cmdline fi -# check for available ram -RAM=$(/static/awk '/MemTotal/{print $2}' /proc/meminfo) -log_begin_msg "${RAM} kB of RAM available" - -case "$CMDLINE" in *small*) GRML_TYPE="small"; ;; esac - -if [ "$GRML_TYPE" = "small" ] -then - if [[ $RAM -lt 25000 ]] - then - log_end_msg "You need at least 32MB of RAM available for grml-small" - return 1 - fi -else - if [[ $RAM -lt 58000 ]] - then - log_end_msg "You need at least 64Mb of RAM available for grml" - return 1 - fi -fi - # Run a shell if in debug mode # echo "${BLUE}Dropping you to a busybox shell for debugging.${NORMAL}" stage=1 @@ -573,7 +553,7 @@ if [ -n "$NFS" ]; then dhcp_iface_=$(getbootparam dhcp_iface) if [ -z "$dhcp_iface_" ]; then - dhcp_iface_=`ifconfig -a | grep '^eth' | sed 's/ .*//'` + dhcp_iface_=`ifconfig -a | grep '^eth' | sed 's/ .*//'` fi # make sure we have a udhcpc executable, if it's not present @@ -633,12 +613,16 @@ grmlmount() } # Rerun the grml-CDROM part 3 times at total -if ! grmlmount ; then - log_warning_msg "grml CD-ROM not yet found, sleeping for 5 seconds and trying again then." - sleep 5 - if ! grmlmount ; then - log_warning_msg "grml CD-ROM still not yet found, sleeping for 5 more seconds and trying once more again." - sleep 5 +grmlmount +if [ -z "$FOUND_GRML" ] ; then + echo + log_warn_msg "grml CD-ROM not yet found, sleeping for 5 seconds and trying again then." + sleep 5 && echo " $SUCCESS" + grmlmount + if [ -z "$FOUND_GRML" ] ; then + echo + log_warn_msg "grml CD-ROM still not yet found, sleeping for 5 more seconds and trying once more again." + sleep 5 && echo " $SUCCESS" fi fi @@ -660,7 +644,7 @@ remount_grml() [ -n "$SOURCE2" ] && umount $SOURCE2 # umount possible loop-device mount_grml $TARGET else - log_failure_msg "Warning: Changing to $TARGET failed." + log_failure_msg "Warning: Changing to $TARGET failed." ; echo "$FAILED" return 1 fi @@ -697,7 +681,7 @@ boot_from() fi if [ $? -ne 0 ]; then [ -n "$LOOP_SOURCE" ] && /bin/umount $LOOP_SOURCE - log_failure_msg "Accessing grml CD-ROM failed. ${MAGENTA}$TARGET_DEV${NORMAL} is not mountable." + log_failure_msg "Accessing grml CD-ROM failed. ${MAGENTA}$TARGET_DEV${NORMAL} is not mountable." ; echo "$FAILED" sleep 2 return 1 fi @@ -705,7 +689,7 @@ boot_from() if [ -f $TARGET/$GRML_DIR/$GRML_NAME ]; then log_begin_msg "Accessing grml CD-ROM at ${MAGENTA}$TARGET_DEV${NORMAL}." ; echo " $SUCCESS" else - log_failure_msg "Accessing grml CD-ROM failed. Could not find $GRML_DIR/$GRML_NAME on ${MAGENTA}$TARGET_DEV${RED}.${NORMAL}" + log_failure_msg "Accessing grml CD-ROM failed. Could not find $GRML_DIR/$GRML_NAME on ${MAGENTA}$TARGET_DEV${RED}.${NORMAL}" ; echo "$FAILED" [ -n "$LOOP_SOURCE" ] && /bin/umount $LOOP_SOURCE umount $TARGET sleep 2 @@ -748,7 +732,7 @@ copy_to() fi done if test -z "$MOUNTED"; then - log_failure_msg "Copying grml CD-ROM failed. ${MAGENTA}$TARGET_DEV_DESC${NORMAL} is not mountable." + log_failure_msg "Copying grml CD-ROM failed. ${MAGENTA}$TARGET_DEV_DESC${NORMAL} is not mountable." ; echo "$FAILED" sleep 2 return 1 fi @@ -763,21 +747,18 @@ copy_to() esac # sanity check - - if [ $FOUNDSPACE -lt $SIZE ] - then - log_failure_msg "Copying grml CD-ROM failed. Not enough free space on ${MAGENTA}${TARGET_DEV_DESC}${NORMAL}. Found: ${MAGENTA}${FOUNDSPACE}k${NORMAL} Need: ${MAGENTA}${SIZE}k${NORMAL}" + if [ $FOUNDSPACE -lt $SIZE ] ; then + log_failure_msg "Copying grml CD-ROM failed. Not enough free space on ${MAGENTA}${TARGET_DEV_DESC}${NORMAL}:" ; echo "$FAILED" + log_failure_msg "Found: ${MAGENTA}${FOUNDSPACE}k${NORMAL} Need: ${MAGENTA}${SIZE}k${NORMAL}" ; echo "$FAILED" sleep 2 umount $TARGET return 1 fi # do the real copy - log_begin_msg "Copying grml CD-ROM to ${TARGET_DEV_DESC}... Please be patient." echo - if [ -z "$use_cp" -a -x /usr/bin/rsync ] - then + if [ -z "$use_cp" -a -x /usr/bin/rsync ] ; then # first cp the small files /usr/bin/rsync -a --exclude="$GRML_DIR/$GRML_NAME" $COPY $TARGET # Copy grml to $TARGET # then the big file with nice progress meter @@ -794,9 +775,8 @@ copy_to() else /bin/cp -a -f $COPY $TARGET # Copy grml to $TARGET fi - if [ $? -ne 0 ] - then - log_failure_msg "Copying grml CD-ROM failed. ${MAGENTA}$TARGET_DEV_DESC${NORMAL} possibly has not enough space left." + if [ $? -ne 0 ] ; then + log_failure_msg "Copying grml CD-ROM failed. ${MAGENTA}$TARGET_DEV_DESC${NORMAL} possibly has not enough space left." ; echo "$FAILED" sleep 2 return 1 fi @@ -849,7 +829,7 @@ if test -n "$FOUND_GRML" ; then cat /GRML/etc/ld.so.cache > /etc/ld.so.cache UNIONFS="" -if checkbootparam "unionfs" ; then +if checkbootparam "unionfs" || test ! -r /modules/aufs.ko ; then $INSMOD /modules/unionfs.ko 1>/dev/null grep -q unionfs /proc/filesystems && UNIONFS=yes unionfs='unionfs' @@ -918,6 +898,24 @@ MINLEFT=16000 # Default ramdisk size for ramdisk [ -n "$TOTALMEM" ] && RAMSIZE="$(/usr/bin/expr $TOTALMEM / 5)" +# check for available RAM +# check for bootoption small and/or grml-small +if [ -n "$FOUNDMEM" ] ; then + if [ "$GRML_TYPE" = "small" ] ; then + if [ "$FOUNDMEM" -lt 25000 ] ; then + log_begin_msg "Bootoption *small detected, but you need at least 32MB of RAM available." ; echo " $FAILED" + log_begin_msg "Dropping you to a shell, continue on your own risk." ; echo " $FAILED" + /bin/bash + fi + else + if [ "$FOUNDMEM" -lt 58000 ] ; then + log_begin_msg "You need at least 64MB of RAM available for grml." ; echo " $FAILED" + log_begin_msg "Dropping you to a shell, continue on your own risk." ; echo " $FAILED" + /bin/bash + fi + fi +fi + # Create additional dynamic ramdisk. test -z "$RAMSIZE" -o "$RAMSIZE" -lt "$MINSIZE" && RAMSIZE="$MINSIZE" mkdir -p /ramdisk @@ -970,12 +968,9 @@ if test -n "$UNIONFS" && /bin/mount -t $UNIONFS_FILETYPE -o noatime${SECURE},dir done && echo " $SUCCESS" || echo " $FAILED" else echo "" - log_failure_msg "ERROR: CANNOT UNITE READ-ONLY MEDIA AND INITIAL RAMDISK!" - echo "$FAILED" - sleep 2 - echo "Can not continue booting, dropping you to a busybox shell." - stage=4 - rundebugshell + log_failure_msg "ERROR: CANNOT UNITE READ-ONLY MEDIA AND INITIAL RAMDISK!" ; echo "$FAILED" + log_failure_msg "Can not continue booting, dropping you to a shell." ; echo "$FAILED" + /bin/bash fi chown grml.grml /home/grml