143 lines
3.4 KiB
Plaintext
143 lines
3.4 KiB
Plaintext
function fullpath() {
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local f=$1
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if [ "${f#/}" = "$f" ]; then
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echo `pwd`/"$f"
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else
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echo "$f"
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fi
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}
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function cleanup () {
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rm -rf "$TMP_BUILD_DIR"
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}
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function ensure_binaries() {
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BINARY_DEPS="${BUSYBOX}"
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for _FLVR in ${RAMDISK_FLAVOUR} ; do
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_FILE="${FLAVOURS_DIR}/${_FLVR}/binary-deps"
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if [ -a $_FILE ]; then
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for _LINE in $(cat $_FILE) ; do
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BINARY_DEPS="${BINARY_DEPS} $_LINE"
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done
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fi
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done
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for _BIN in $BINARY_DEPS ; do
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_LOCATION=""
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_LOCATION="${_LOCATION:-$(which $_BIN)}"
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if [ -z "$_LOCATION" ]; then
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echo "$_BIN is not found in your PATH" 1>&2
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echo "Please install it on your system"
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exit 1
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fi
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done
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export BINARY_DEPS
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}
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function create_base () {
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echo "Creating base system"
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mkdir -p "$TMP_MOUNT_PATH/bin"
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ln -s bin "$TMP_MOUNT_PATH/sbin"
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mkdir -p "$TMP_MOUNT_PATH/lib"
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ln -s lib "$TMP_MOUNT_PATH/lib64"
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mkdir -p "$TMP_MOUNT_PATH/lib/modules"
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mkdir -p "$TMP_MOUNT_PATH/etc"
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mkdir -p "$TMP_MOUNT_PATH/etc/udev"
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cp -a "$LIB_UDEV" "$TMP_MOUNT_PATH/lib/udev"
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mkdir -p "$TMP_MOUNT_PATH/etc/modprobe.d"
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echo "blacklist evbug" > "$TMP_MOUNT_PATH/etc/modprobe.d/blacklist.conf"
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mkdir -p "$TMP_MOUNT_PATH/etc/udev"
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cat >"$TMP_MOUNT_PATH/etc/udev/udev.conf" <<EOF
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udev_root="/dev"
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udev_rules="/lib/udev/rules.d"
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udev_log="no"
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EOF
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}
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function populate_lib () {
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echo "Populating /lib"
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libs=
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for i in "$BUSYBOX" bash modprobe udevd udevadm wget tgtd tgtadm reboot shutdown $BINARY_DEPS ; do
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if "$BUSYBOX" --list | grep "^$i\$" >/dev/null; then
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continue
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fi
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path=`which $i 2>/dev/null` || path=$i
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if ! [ -x "$path" ]; then
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echo "$i is not found in PATH" 2>&1
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exit 1
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fi
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cp -L "$path" "$TMP_MOUNT_PATH/bin/"
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if l=`ldd "$path"`; then
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l=$( echo "$l" | grep '/' | tr "\t" " " )
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l=$( echo "$l" | sed 's/^.* => \([^ ]*\).*$/\1/' )
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l=$( echo "$l" | sed 's/^ *\([^ ]*\) *(0x[0-9a-f]*)/\1/' )
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l=$( echo "$l" | tr " " "\n" )
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libs=$( printf "%s\n%s\n" "$l" "$libs" | sort | uniq )
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fi
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done
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cp $libs "$TMP_MOUNT_PATH/lib/"
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cp -a "$MODULE_DIR" "$TMP_MOUNT_PATH/lib/modules/$KERNEL_VERSION"
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cp -a "$FIRMWARE_DIR" "$TMP_MOUNT_PATH/lib/firmware"
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}
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function populate_busybox () {
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echo "Creating symlinks for busybox binaries"
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for i in $( "$BUSYBOX" --list ); do
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if [ -f "$TMP_MOUNT_PATH/bin/$i" ]; then
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echo "skip $i"
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continue
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fi
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ln -s busybox "$TMP_MOUNT_PATH/bin/$i"
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done
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}
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function populate_init () {
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echo "Installing init"
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cp "$INIT" "$TMP_MOUNT_PATH/init"
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chmod +x $TMP_MOUNT_PATH/init
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for F in "$FUNCTIONS_D"/* ; do
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cp "$F" "$TMP_MOUNT_PATH"
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done
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# Append /init with any flavour fragments that are present
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for _FLVR in ${RAMDISK_FLAVOUR} ; do
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_FILE="${FLAVOURS_DIR}/${_FLVR}/init"
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if [ -a $_FILE ]; then
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cat >>$TMP_MOUNT_PATH/init <<EOF
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# init fragment from ${_FLVR}
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EOF
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cat <$_FILE >>$TMP_MOUNT_PATH/init
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fi
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done
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# Add our final steps to /init
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cat <${INIT}-end >>$TMP_MOUNT_PATH/init
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}
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function finalise_image () {
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echo "Finalising image"
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(cd "$TMP_MOUNT_PATH"; find . | cpio -o -H newc | gzip > "$TMP_IMAGE_PATH" )
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}
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function populate_udev () {
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echo "Installing udev rules"
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for _FLVR in ${RAMDISK_FLAVOUR} ; do
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_DIR="${FLAVOURS_DIR}/${_FLVR}/udev"
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if [ -d $_DIR ]; then
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find $_DIR -type f -exec cp -v {} $TMP_MOUNT_PATH/lib/udev/rules.d/ \;
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fi
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done
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}
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