diff options
Diffstat (limited to 'packages/altboot/files/altboot.func')
| -rw-r--r-- | packages/altboot/files/altboot.func | 168 |
1 files changed, 155 insertions, 13 deletions
diff --git a/packages/altboot/files/altboot.func b/packages/altboot/files/altboot.func index c6af50a008..0cc59116ce 100644 --- a/packages/altboot/files/altboot.func +++ b/packages/altboot/files/altboot.func @@ -1,6 +1,7 @@ #! /bin/sh # This function checks for the presence of a real filesystem and loop-images on the target # $1 = folder of rootfs, $2 = runlevel (defaults to 5) +# $2 = name of calling module check_target() { # Check if there is a /sbin/init or /sbin/init.sysvinit on the card if test -x $1/sbin/init -o -x $1/$REAL_INIT @@ -31,11 +32,24 @@ check_target() { while test -z "$ans" do echo -n "Your choice: " - read junk < /dev/tty1 + + if test "$AUTOBOOT" != "yes" + then + read junk < /dev/tty1 + else + if test -e /etc/.altboot-real-or-loop.last + then + junk="`cat /etc/.altboot-real-or-loop.last`" + test -z "$junk" && read junk < /dev/tty1 || echo "$junk (autoboot)" + else + read junk < /dev/tty1 + fi + fi if test "$junk" = 1 -o "$junk" = 2 then ans="$junk" + echo "$junk" > /etc/.altboot-real-or-loop.last fi done @@ -59,21 +73,35 @@ check_target() { fi } +boot_new_rootfs_splash() { +C_RED="\033[37;44m" +C_RESET="\033[0m" + + echo -e "${C_RED}+----------------------------------------------------------+${C_RESET}" + echo -e "${C_RED}| |${C_RESET}" + echo -e "${C_RED}| Booting the selected rootfs... |${C_RESET}" + echo -e "${C_RED}| |${C_RESET}" + echo -e "${C_RED}+----------------------------------------------------------+${C_RESET}" + +} + # This function pivot_root's into a real filesystem calling $newrootfs/sbin/init # $1 = The new rootfs pivot_realfs() { - test -z "$2" && RL="5" || RL="$2" + #test -z "$2" && RL="5" || RL="$2" mkdir -p $1/media/ROM || die "mkdir -p $1/media/ROM failed" mount -o remount,ro / >/dev/null 2>&1 + test "$ENABLE_IMAGECONF" = yes && image_conf $1 + do_pivot "$1" "$RL" } # This function loop-mounts an image-file and pivot_root's into it # $1: The new rootfs pivot_image() { - test -z "$2" && RL="5" || RL="$2" + #test -z "$2" && RL="5" || RL="$2" cd $1/$IMAGE_PATH # Check for rootfs images on the card @@ -95,7 +123,18 @@ pivot_image() { while test -z "$IMAGE_NAME" do echo -en "Please choose one of the above: " - read junk < /dev/tty1 + if test "$AUTOBOOT" != "yes" + then + read junk < /dev/tty1 + else + if test -e /etc/.altboot-loopimage.last + then + junk="`cat /etc/.altboot-loopimage.last`" + test -z "$junk" && read junk < /dev/tty1 || echo "$junk (autoboot)" + else + read junk < /dev/tty1 + fi + fi x=0 for file in `ls *rootfs.bin` @@ -103,7 +142,8 @@ pivot_image() { let x=$x+1 if test "$x" = "$junk" then - IMAGE_NAME="$file" + IMAGE_NAME="$file" + echo "$junk" > /etc/.altboot-loopimage.last fi done done @@ -111,28 +151,31 @@ pivot_image() { IMAGE_NAME="`ls *rootfs.bin`" test -z "$IMAGE_NAME" && die "No rootfs found (*rootfs.bin) in $1/$IMAGE_PATH" fi - - echo "Using [$IMAGE_NAME]" + + + echo "" mkdir -p /media/image || die "mkdir -p /media/image failed" - echo "Setting up loopback (/dev/loop0) for $IMAGE_NAME" losetup /dev/loop0 $1/$IMAGE_PATH/$IMAGE_NAME || die "losetup /dev/loop0 $1/$IMAGE_PATH/$IMAGE_NAME failed!" check_fs /dev/loop0 $IMAGE_TYPE - echo -e "\n* * * Booting rootfs image * * *\n" + echo -e "\n* * * Mounting rootfs image * * *\n" # Busybox's "mount" doesn't seem to like "-o loop" for some reason # It works on collie and b0rks on poodle. if [ "$IMAGE_TYPE" = "" ]; then IMAGE_TYPE="auto" fi + # If mount fails it has the tendency to spew out a _lot_ of error messages. # We direct the output to /dev/null so the user can see which step actually failed. mount /dev/loop0 -t $IMAGE_TYPE /media/image >/dev/null 2>&1 || die "mount -t $IMAGE_TYPE /dev/loop0 /media/image failed!" mkdir -p /media/image/media/ROM || die "mkdir -p /media/image/media/ROM failed" + test "$ENABLE_IMAGECONF" = yes && image_conf /media/image + do_pivot /media/image "$RL" } @@ -161,11 +204,11 @@ do_pivot(){ ! test -d "$new_mpt" && mkdir -p "$new_mpt" /bin/busybox mount -o move "$mpt" "$new_mpt" done - + + clear + boot_new_rootfs_splash echo "Calling INIT" - - #read junk - + exec /usr/sbin/chroot . /sbin/init $2 >/dev/tty0 2>&1 else echo "FAILED" @@ -174,6 +217,105 @@ do_pivot(){ } +# $1: Path to mounted rootfs +image_conf(){ + ! test -d "$1" && die "image_conf: [$1] not found / no directory" + + test -e "$1/etc/.image_conf.done" && return + + echo -e "\n\n* * * rootfs configuration * * *\n" + echo -e "This setup lets you reconfigure your new rootfs." + echo "Most probably the rootfs is configured with" + echo "defaults based on a flash installation." + echo "If unsure, go with the defaults by pressing <ENTER>." + echo "" + + if ( cat $1/etc/fstab | grep -v "^#" | grep -q "/home " ) + then + while true + do + echo "Usually your /home directory is located on another flash partition." + echo -n "Do you want me to move /home inside the loop-image? [N|y] " + read junk + + if test "$junk" = "y" -o "$junk" = "Y" + then + cat $1/etc/fstab | sed "/.*\/home.*/s/\/home/\/home.orig/" > $1/etc/fstab_ + mv $1/etc/fstab_ $1/etc/fstab + break + fi + + test "$junk" = "" -o "$junk" = n -o "$junk" = N && break + done + + fi + + echo "" + +# if ( cat $1/etc/fstab | grep -v "^#" | grep -q "/var" ) +# then +# while true +# do +# echo "This is mainly for testing purposes." +# echo -n "Do you want to configure /var as a normal non-tmpfs directory? [N|y] " +# read junk +# +# if test "$junk" = "y" -o "$junk" = "Y" +# then +# cat $1/etc/fstab | sed "/.*\/var.*/s/\(.*\)/#\ \1/" > $1/etc/fstab_ +# mv $1/etc/fstab_ $1/etc/fstab +# break +# fi +# +# test "$junk" = "" -o "$junk" = n -o "$junk" = N && break +# done +# fi + + echo "" + + if ( cat $1/etc/ipkg.conf | grep -q ^lists_dir ) + then + while true + do + echo -e "Wasting RAM is never a good idea.\nOnly say Y if your rootfs is very small in size" + echo -n "Do you want to store ipkg package data in RAM? [N|y] " + read junk + + if test "$junk" = "" -o "$junk" = n -o "$junk" = N + then + cat $1/etc/ipkg.conf | sed "/^lists_dir.*/s/\(.*\)/#\ \1/"> $1/etc/ipkg.conf_ + mv $1/etc/ipkg.conf_ $1/etc/ipkg.conf + break + fi + + test "$junk" = "y" -o "$junk" = "Y" && break + done + fi + + echo "" + + if ( cat $1/etc/ipkg.conf | grep -q "^dest sd" ) + then + while true + do + echo -n "Do you want to keep the SD, CF and /home ipkg install targets? [N|y] " + read junk + + if test "$junk" = "" -o "$junk" = n -o "$junk" = N + then + cat $1/etc/ipkg.conf | sed "/^dest\ \(sd\|cf\|home\).*/s/\(.*\)/#\ \1/" > $1/etc/ipkg.conf_ + mv $1/etc/ipkg.conf_ $1/etc/ipkg.conf + break + fi + + test "$junk" = "y" -o "$junk" = "Y" && break + done + fi + + + touch "$1/etc/.image_conf.done" +} + # This functions configures the master password for altboot if none is set set_password() { mount -o remount,rw / |