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918 lines
28 KiB
918 lines
28 KiB
#!/bin/bash
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# $Id$
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CPIO_ARGS="--quiet -o -H newc"
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# The copy_binaries function is explicitly released under the CC0 license to
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# encourage wide adoption and re-use. That means:
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# - You may use the code of copy_binaries() as CC0 outside of genkernel
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# - Contributions to this function are licensed under CC0 as well.
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# - If you change it outside of genkernel, please consider sending your
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# modifications back to genkernel@gentoo.org.
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#
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# On a side note: "Both public domain works and the simple license provided by
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# CC0 are compatible with the GNU GPL."
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# (from https://www.gnu.org/licenses/license-list.html#CC0)
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#
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# Written by:
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# - Sebastian Pipping <sebastian@pipping.org> (error checking)
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# - Robin H. Johnson <robbat2@gentoo.org> (complete rewrite)
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# - Richard Yao <ryao@cs.stonybrook.edu> (original concept)
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# Usage:
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# copy_binaries DESTDIR BINARIES...
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copy_binaries() {
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local destdir=$1
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shift
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for binary in "$@"; do
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[[ -e "${binary}" ]] \
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|| gen_die "Binary ${binary} could not be found"
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if LC_ALL=C lddtree "${binary}" 2>&1 | fgrep -q 'not found'; then
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gen_die "Binary ${binary} is linked to missing libraries and may need to be re-built"
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fi
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done
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# This must be OUTSIDE the for loop, we only want to run lddtree etc ONCE.
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lddtree "$@" \
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| tr ')(' '\n' \
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| awk '/=>/{ if($3 ~ /^\//){print $3}}' \
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| sort \
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| uniq \
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| cpio -p --make-directories --dereference --quiet "${destdir}" \
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|| gen_die "Binary ${f} or some of its library dependencies could not be copied"
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}
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log_future_cpio_content() {
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if [[ "${LOGLEVEL}" -gt 1 ]]; then
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echo =================================================================
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echo "About to add these files from '${PWD}' to cpio archive:"
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find . | xargs ls -ald
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echo =================================================================
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fi
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}
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append_base_layout() {
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if [ -d "${TEMP}/initramfs-base-temp" ]
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then
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rm -rf "${TEMP}/initramfs-base-temp" > /dev/null
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fi
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mkdir -p ${TEMP}/initramfs-base-temp/dev
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mkdir -p ${TEMP}/initramfs-base-temp/bin
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mkdir -p ${TEMP}/initramfs-base-temp/etc
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mkdir -p ${TEMP}/initramfs-base-temp/usr
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mkdir -p ${TEMP}/initramfs-base-temp/lib
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mkdir -p ${TEMP}/initramfs-base-temp/mnt
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mkdir -p ${TEMP}/initramfs-base-temp/run
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mkdir -p ${TEMP}/initramfs-base-temp/sbin
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mkdir -p ${TEMP}/initramfs-base-temp/proc
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mkdir -p ${TEMP}/initramfs-base-temp/temp
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mkdir -p ${TEMP}/initramfs-base-temp/tmp
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mkdir -p ${TEMP}/initramfs-base-temp/sys
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mkdir -p ${TEMP}/initramfs-temp/.initrd
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mkdir -p ${TEMP}/initramfs-base-temp/var/lock/dmraid
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mkdir -p ${TEMP}/initramfs-base-temp/sbin
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mkdir -p ${TEMP}/initramfs-base-temp/usr/bin
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mkdir -p ${TEMP}/initramfs-base-temp/usr/sbin
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ln -s lib ${TEMP}/initramfs-base-temp/lib64
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echo "/dev/ram0 / ext2 defaults 0 0" > ${TEMP}/initramfs-base-temp/etc/fstab
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echo "proc /proc proc defaults 0 0" >> ${TEMP}/initramfs-base-temp/etc/fstab
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cd ${TEMP}/initramfs-base-temp/dev
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mknod -m 660 console c 5 1
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mknod -m 660 null c 1 3
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mknod -m 660 zero c 1 5
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mknod -m 600 tty0 c 4 0
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mknod -m 600 tty1 c 4 1
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mknod -m 600 ttyS0 c 4 64
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date -u '+%Y%m%d-%H%M%S' > ${TEMP}/initramfs-base-temp/etc/build_date
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echo "Genkernel $GK_V" > ${TEMP}/initramfs-base-temp/etc/build_id
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cd "${TEMP}/initramfs-base-temp/"
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log_future_cpio_content
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find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
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|| gen_die "compressing baselayout cpio"
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cd "${TEMP}"
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rm -rf "${TEMP}/initramfs-base-temp" > /dev/null
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}
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append_busybox() {
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if [ -d "${TEMP}/initramfs-busybox-temp" ]
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then
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rm -rf "${TEMP}/initramfs-busybox-temp" > /dev/null
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fi
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mkdir -p "${TEMP}/initramfs-busybox-temp/bin/"
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tar -xjf "${BUSYBOX_BINCACHE}" -C "${TEMP}/initramfs-busybox-temp/bin" busybox ||
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gen_die 'Could not extract busybox bincache!'
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chmod +x "${TEMP}/initramfs-busybox-temp/bin/busybox"
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mkdir -p "${TEMP}/initramfs-busybox-temp/usr/share/udhcpc/"
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cp "${GK_SHARE}/defaults/udhcpc.scripts" ${TEMP}/initramfs-busybox-temp/usr/share/udhcpc/default.script
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chmod +x "${TEMP}/initramfs-busybox-temp/usr/share/udhcpc/default.script"
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# Set up a few default symlinks
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for i in ${BUSYBOX_APPLETS:-[ ash sh mount uname echo cut cat}; do
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rm -f ${TEMP}/initramfs-busybox-temp/bin/$i > /dev/null
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ln -s busybox ${TEMP}/initramfs-busybox-temp/bin/$i ||
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gen_die "Busybox error: could not link ${i}!"
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done
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cd "${TEMP}/initramfs-busybox-temp/"
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log_future_cpio_content
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find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
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|| gen_die "compressing busybox cpio"
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cd "${TEMP}"
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rm -rf "${TEMP}/initramfs-busybox-temp" > /dev/null
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}
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append_e2fsprogs(){
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if [ -d "${TEMP}"/initramfs-e2fsprogs-temp ]
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then
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rm -r "${TEMP}"/initramfs-e2fsprogs-temp
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fi
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cd "${TEMP}" \
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|| gen_die "cd '${TEMP}' failed"
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mkdir -p initramfs-e2fsprogs-temp
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copy_binaries "${TEMP}"/initramfs-e2fsprogs-temp/ /sbin/{e2fsck,mke2fs}
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cd "${TEMP}"/initramfs-e2fsprogs-temp \
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|| gen_die "cd '${TEMP}/initramfs-e2fsprogs-temp' failed"
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find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
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rm -rf "${TEMP}"/initramfs-e2fsprogs-temp > /dev/null
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}
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append_blkid(){
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if [ -d "${TEMP}/initramfs-blkid-temp" ]
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then
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rm -r "${TEMP}/initramfs-blkid-temp/"
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fi
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cd ${TEMP}
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mkdir -p "${TEMP}/initramfs-blkid-temp/"
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if [[ "${DISKLABEL}" = "1" ]]; then
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copy_binaries "${TEMP}"/initramfs-blkid-temp/ /sbin/blkid
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fi
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cd "${TEMP}/initramfs-blkid-temp/"
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log_future_cpio_content
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find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
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|| gen_die "compressing blkid cpio"
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cd "${TEMP}"
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rm -rf "${TEMP}/initramfs-blkid-temp" > /dev/null
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}
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#append_fuse() {
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# if [ -d "${TEMP}/initramfs-fuse-temp" ]
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# then
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# rm -r "${TEMP}/initramfs-fuse-temp"
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# fi
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# cd ${TEMP}
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# mkdir -p "${TEMP}/initramfs-fuse-temp/lib/"
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# tar -C "${TEMP}/initramfs-fuse-temp/lib/" -xjf "${FUSE_BINCACHE}"
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# cd "${TEMP}/initramfs-fuse-temp/"
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# find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
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# || gen_die "compressing fuse cpio"
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# rm -rf "${TEMP}/initramfs-fuse-temp" > /dev/null
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#}
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append_unionfs_fuse() {
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if [ -d "${TEMP}/initramfs-unionfs-fuse-temp" ]
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then
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rm -r "${TEMP}/initramfs-unionfs-fuse-temp"
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fi
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cd ${TEMP}
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mkdir -p "${TEMP}/initramfs-unionfs-fuse-temp/sbin/"
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bzip2 -dc "${UNIONFS_FUSE_BINCACHE}" > "${TEMP}/initramfs-unionfs-fuse-temp/sbin/unionfs" ||
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gen_die 'Could not extract unionfs-fuse binary cache!'
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chmod a+x "${TEMP}/initramfs-unionfs-fuse-temp/sbin/unionfs"
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cd "${TEMP}/initramfs-unionfs-fuse-temp/"
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log_future_cpio_content
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find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
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|| gen_die "compressing unionfs fuse cpio"
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cd "${TEMP}"
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rm -rf "${TEMP}/initramfs-unionfs-fuse-temp" > /dev/null
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}
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#append_suspend(){
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# if [ -d "${TEMP}/initramfs-suspend-temp" ];
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# then
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# rm -r "${TEMP}/initramfs-suspend-temp/"
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# fi
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# print_info 1 'SUSPEND: Adding support (compiling binaries)...'
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# compile_suspend
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# mkdir -p "${TEMP}/initramfs-suspend-temp/"
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# /bin/tar -jxpf "${SUSPEND_BINCACHE}" -C "${TEMP}/initramfs-suspend-temp" ||
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# gen_die "Could not extract suspend binary cache!"
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# mkdir -p "${TEMP}/initramfs-suspend-temp/etc"
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# cp -f /etc/suspend.conf "${TEMP}/initramfs-suspend-temp/etc" ||
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# gen_die 'Could not copy /etc/suspend.conf'
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# cd "${TEMP}/initramfs-suspend-temp/"
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# log_future_cpio_content
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# find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
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# || gen_die "compressing suspend cpio"
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# rm -r "${TEMP}/initramfs-suspend-temp/"
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#}
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append_multipath(){
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if [ -d "${TEMP}/initramfs-multipath-temp" ]
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then
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rm -r "${TEMP}/initramfs-multipath-temp"
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fi
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print_info 1 ' Multipath support being added'
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mkdir -p "${TEMP}"/initramfs-multipath-temp/{bin,etc,sbin,lib}/
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# Copy files
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copy_binaries "${TEMP}/initramfs-multipath-temp" \
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/bin/mountpoint \
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/sbin/{multipath,kpartx,mpath_prio_*,devmap_name,dmsetup} \
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/{lib,lib64}/{udev/scsi_id,multipath/*so}
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if [ -x /sbin/multipath ]
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then
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cp /etc/multipath.conf "${TEMP}/initramfs-multipath-temp/etc/" || gen_die 'could not copy /etc/multipath.conf please check this'
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fi
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# /etc/scsi_id.config does not exist in newer udevs
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# copy it optionally.
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if [ -x /sbin/scsi_id -a -f /etc/scsi_id.config ]
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then
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cp /etc/scsi_id.config "${TEMP}/initramfs-multipath-temp/etc/" || gen_die 'could not copy scsi_id.config'
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fi
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cd "${TEMP}/initramfs-multipath-temp"
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log_future_cpio_content
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find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
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|| gen_die "compressing multipath cpio"
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cd "${TEMP}"
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rm -r "${TEMP}/initramfs-multipath-temp/"
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}
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append_dmraid(){
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if [ -d "${TEMP}/initramfs-dmraid-temp" ]
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then
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rm -r "${TEMP}/initramfs-dmraid-temp/"
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fi
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print_info 1 'DMRAID: Adding support (compiling binaries)...'
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compile_dmraid
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mkdir -p "${TEMP}/initramfs-dmraid-temp/"
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/bin/tar -jxpf "${DMRAID_BINCACHE}" -C "${TEMP}/initramfs-dmraid-temp" ||
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gen_die "Could not extract dmraid binary cache!";
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cd "${TEMP}/initramfs-dmraid-temp/"
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RAID456=`find . -type f -name raid456.ko`
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if [ -n "${RAID456}" ]
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then
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cd "${RAID456/raid456.ko/}"
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ln -sf raid456.kp raid45.ko
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cd "${TEMP}/initramfs-dmraid-temp/"
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fi
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log_future_cpio_content
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find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
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|| gen_die "compressing dmraid cpio"
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cd "${TEMP}"
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rm -r "${TEMP}/initramfs-dmraid-temp/"
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}
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append_iscsi(){
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if [ -d "${TEMP}/initramfs-iscsi-temp" ]
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then
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rm -r "${TEMP}/initramfs-iscsi-temp/"
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fi
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print_info 1 'iSCSI: Adding support (compiling binaries)...'
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compile_iscsi
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cd ${TEMP}
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mkdir -p "${TEMP}/initramfs-iscsi-temp/bin/"
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/bin/bzip2 -dc "${ISCSI_BINCACHE}" > "${TEMP}/initramfs-iscsi-temp/bin/iscsistart" ||
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gen_die "Could not extract iscsi binary cache!"
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chmod a+x "${TEMP}/initramfs-iscsi-temp/bin/iscsistart"
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cd "${TEMP}/initramfs-iscsi-temp/"
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log_future_cpio_content
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find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
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|| gen_die "compressing iscsi cpio"
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cd "${TEMP}"
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rm -rf "${TEMP}/initramfs-iscsi-temp" > /dev/null
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}
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append_lvm(){
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if [ -d "${TEMP}/initramfs-lvm-temp" ]
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then
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rm -r "${TEMP}/initramfs-lvm-temp/"
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fi
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cd ${TEMP}
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mkdir -p "${TEMP}/initramfs-lvm-temp/bin/"
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mkdir -p "${TEMP}/initramfs-lvm-temp/etc/lvm/"
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if false && [ -e '/sbin/lvm.static' ]
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then
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print_info 1 ' LVM: Adding support (using local static binary /sbin/lvm.static)...'
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cp /sbin/lvm.static "${TEMP}/initramfs-lvm-temp/bin/lvm" ||
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gen_die 'Could not copy over lvm!'
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# See bug 382555
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if [ -e '/sbin/dmsetup.static' ]
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then
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cp /sbin/dmsetup.static "${TEMP}/initramfs-lvm-temp/bin/dmsetup"
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fi
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elif false && [ -e '/sbin/lvm' ] && LC_ALL="C" ldd /sbin/lvm|grep -q 'not a dynamic executable'
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then
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print_info 1 ' LVM: Adding support (using local static binary /sbin/lvm)...'
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cp /sbin/lvm "${TEMP}/initramfs-lvm-temp/bin/lvm" ||
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gen_die 'Could not copy over lvm!'
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# See bug 382555
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if [ -e '/sbin/dmsetup' ] && LC_ALL="C" ldd /sbin/dmsetup | grep -q 'not a dynamic executable'
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then
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cp /sbin/dmsetup "${TEMP}/initramfs-lvm-temp/bin/dmsetup"
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fi
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else
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print_info 1 ' LVM: Adding support (compiling binaries)...'
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compile_lvm
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/bin/tar -jxpf "${LVM_BINCACHE}" -C "${TEMP}/initramfs-lvm-temp" ||
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gen_die "Could not extract lvm binary cache!";
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mv ${TEMP}/initramfs-lvm-temp/sbin/lvm.static ${TEMP}/initramfs-lvm-temp/bin/lvm ||
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gen_die 'LVM error: Could not move lvm.static to lvm!'
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# See bug 382555
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mv ${TEMP}/initramfs-lvm-temp/sbin/dmsetup.static ${TEMP}/initramfs-lvm-temp/bin/dmsetup ||
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gen_die 'LVM error: Could not move dmsetup.static to dmsetup!'
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rm -rf ${TEMP}/initramfs-lvm-temp/{lib,share,man,include,sbin/{lvm,dmsetup}}
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fi
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if [ -x /sbin/lvm -o -x /bin/lvm ]
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then
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# lvm dumpconfig 2>&1 > /dev/null || gen_die 'Could not copy over lvm.conf!'
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# ret=$?
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# if [ ${ret} != 0 ]
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# then
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cp /etc/lvm/lvm.conf "${TEMP}/initramfs-lvm-temp/etc/lvm/" ||
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gen_die 'Could not copy over lvm.conf!'
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# else
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# gen_die 'Could not copy over lvm.conf!'
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# fi
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fi
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cd "${TEMP}/initramfs-lvm-temp/"
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log_future_cpio_content
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find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
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|| gen_die "compressing lvm cpio"
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cd "${TEMP}"
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rm -r "${TEMP}/initramfs-lvm-temp/"
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}
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append_mdadm(){
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if [ -d "${TEMP}/initramfs-mdadm-temp" ]
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then
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rm -r "${TEMP}/initramfs-mdadm-temp/"
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fi
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|
cd ${TEMP}
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mkdir -p "${TEMP}/initramfs-mdadm-temp/etc/"
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mkdir -p "${TEMP}/initramfs-mdadm-temp/sbin/"
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|
if [ "${MDADM}" = '1' ]
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then
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|
if [ -n "${MDADM_CONFIG}" ]
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|
then
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if [ -f "${MDADM_CONFIG}" ]
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|
then
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cp -a "${MDADM_CONFIG}" "${TEMP}/initramfs-mdadm-temp/etc/mdadm.conf" \
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|| gen_die "Could not copy mdadm.conf!"
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else
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gen_die 'sl${MDADM_CONFIG} does not exist!'
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fi
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else
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|
print_info 1 ' MDADM: Skipping inclusion of mdadm.conf'
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fi
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if [ -e '/sbin/mdadm' ] && LC_ALL="C" ldd /sbin/mdadm | grep -q 'not a dynamic executable' \
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&& [ -e '/sbin/mdmon' ] && LC_ALL="C" ldd /sbin/mdmon | grep -q 'not a dynamic executable'
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then
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print_info 1 ' MDADM: Adding support (using local static binaries /sbin/mdadm and /sbin/mdmon)...'
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cp /sbin/mdadm /sbin/mdmon "${TEMP}/initramfs-mdadm-temp/sbin/" ||
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gen_die 'Could not copy over mdadm!'
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else
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print_info 1 ' MDADM: Adding support (compiling binaries)...'
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compile_mdadm
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/bin/tar -jxpf "${MDADM_BINCACHE}" -C "${TEMP}/initramfs-mdadm-temp" ||
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|
gen_die "Could not extract mdadm binary cache!";
|
|
fi
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|
fi
|
|
cd "${TEMP}/initramfs-mdadm-temp/"
|
|
log_future_cpio_content
|
|
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
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|
|| gen_die "compressing mdadm cpio"
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|
cd "${TEMP}"
|
|
rm -rf "${TEMP}/initramfs-mdadm-temp" > /dev/null
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|
}
|
|
|
|
append_zfs(){
|
|
if [ -d "${TEMP}/initramfs-zfs-temp" ]
|
|
then
|
|
rm -r "${TEMP}/initramfs-zfs-temp"
|
|
fi
|
|
|
|
mkdir -p "${TEMP}/initramfs-zfs-temp/etc/zfs/"
|
|
|
|
# Copy files to /etc/zfs
|
|
for i in /etc/zfs/{zdev.conf,zpool.cache}
|
|
do
|
|
cp -a "${i}" "${TEMP}/initramfs-zfs-temp/etc/zfs" \
|
|
|| print_warning 1 "Could not copy file ${i} for ZFS"
|
|
done
|
|
|
|
# Copy binaries
|
|
copy_binaries "${TEMP}/initramfs-zfs-temp" /sbin/{mount.zfs,zfs,zpool}
|
|
|
|
cd "${TEMP}/initramfs-zfs-temp/"
|
|
log_future_cpio_content
|
|
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
|
|
|| gen_die "compressing zfs cpio"
|
|
cd "${TEMP}"
|
|
rm -rf "${TEMP}/initramfs-zfs-temp" > /dev/null
|
|
}
|
|
|
|
append_splash(){
|
|
splash_geninitramfs=`which splash_geninitramfs 2>/dev/null`
|
|
if [ -x "${splash_geninitramfs}" ]
|
|
then
|
|
[ -z "${SPLASH_THEME}" ] && [ -e /etc/conf.d/splash ] && source /etc/conf.d/splash
|
|
[ -z "${SPLASH_THEME}" ] && SPLASH_THEME=default
|
|
print_info 1 " >> Installing splash [ using the ${SPLASH_THEME} theme ]..."
|
|
if [ -d "${TEMP}/initramfs-splash-temp" ]
|
|
then
|
|
rm -r "${TEMP}/initramfs-splash-temp/"
|
|
fi
|
|
mkdir -p "${TEMP}/initramfs-splash-temp"
|
|
cd /
|
|
local tmp=""
|
|
[ -n "${SPLASH_RES}" ] && tmp="-r ${SPLASH_RES}"
|
|
splash_geninitramfs -c "${TEMP}/initramfs-splash-temp" ${tmp} ${SPLASH_THEME} || gen_die "Could not build splash cpio archive"
|
|
if [ -e "/usr/share/splashutils/initrd.splash" ]; then
|
|
mkdir -p "${TEMP}/initramfs-splash-temp/etc"
|
|
cp -f "/usr/share/splashutils/initrd.splash" "${TEMP}/initramfs-splash-temp/etc"
|
|
fi
|
|
cd "${TEMP}/initramfs-splash-temp/"
|
|
log_future_cpio_content
|
|
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
|
|
|| gen_die "compressing splash cpio"
|
|
cd "${TEMP}"
|
|
rm -r "${TEMP}/initramfs-splash-temp/"
|
|
else
|
|
print_warning 1 ' >> No splash detected; skipping!'
|
|
fi
|
|
}
|
|
|
|
append_overlay(){
|
|
cd ${INITRAMFS_OVERLAY}
|
|
log_future_cpio_content
|
|
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
|
|
|| gen_die "compressing overlay cpio"
|
|
}
|
|
|
|
append_luks() {
|
|
local _luks_error_format="LUKS support cannot be included: %s. Please emerge sys-fs/cryptsetup[static]."
|
|
local _luks_source=/sbin/cryptsetup
|
|
local _luks_dest=/sbin/cryptsetup
|
|
|
|
if [ -d "${TEMP}/initramfs-luks-temp" ]
|
|
then
|
|
rm -r "${TEMP}/initramfs-luks-temp/"
|
|
fi
|
|
|
|
mkdir -p "${TEMP}/initramfs-luks-temp/lib/luks/"
|
|
mkdir -p "${TEMP}/initramfs-luks-temp/sbin"
|
|
cd "${TEMP}/initramfs-luks-temp"
|
|
|
|
if isTrue ${LUKS}
|
|
then
|
|
[ -x "${_luks_source}" ] \
|
|
|| gen_die "$(printf "${_luks_error_format}" "no file ${_luks_source}")"
|
|
|
|
print_info 1 "Including LUKS support"
|
|
copy_binaries "${TEMP}/initramfs-luks-temp/" /sbin/cryptsetup
|
|
fi
|
|
|
|
log_future_cpio_content
|
|
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
|
|
|| gen_die "appending cryptsetup to cpio"
|
|
|
|
cd "${TEMP}"
|
|
rm -r "${TEMP}/initramfs-luks-temp/"
|
|
}
|
|
|
|
append_firmware() {
|
|
if [ -z "${FIRMWARE_FILES}" -a ! -d "${FIRMWARE_DIR}" ]
|
|
then
|
|
gen_die "specified firmware directory (${FIRMWARE_DIR}) does not exist"
|
|
fi
|
|
if [ -d "${TEMP}/initramfs-firmware-temp" ]
|
|
then
|
|
rm -r "${TEMP}/initramfs-firmware-temp/"
|
|
fi
|
|
mkdir -p "${TEMP}/initramfs-firmware-temp/lib/firmware"
|
|
cd "${TEMP}/initramfs-firmware-temp"
|
|
if [ -n "${FIRMWARE_FILES}" ]
|
|
then
|
|
OLD_IFS=$IFS
|
|
IFS=","
|
|
for i in ${FIRMWARE_FILES}
|
|
do
|
|
cp -L "${i}" ${TEMP}/initramfs-firmware-temp/lib/firmware/
|
|
done
|
|
IFS=$OLD_IFS
|
|
else
|
|
cp -a "${FIRMWARE_DIR}"/* ${TEMP}/initramfs-firmware-temp/lib/firmware/
|
|
fi
|
|
log_future_cpio_content
|
|
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
|
|
|| gen_die "appending firmware to cpio"
|
|
cd "${TEMP}"
|
|
rm -r "${TEMP}/initramfs-firmware-temp/"
|
|
}
|
|
|
|
append_gpg() {
|
|
if [ -d "${TEMP}/initramfs-gpg-temp" ]
|
|
then
|
|
rm -r "${TEMP}/initramfs-gpg-temp"
|
|
fi
|
|
cd ${TEMP}
|
|
mkdir -p "${TEMP}/initramfs-gpg-temp/sbin/"
|
|
if [ ! -e ${GPG_BINCACHE} ] ; then
|
|
print_info 1 ' GPG: Adding support (compiling binaries)...'
|
|
compile_gpg
|
|
fi
|
|
bzip2 -dc "${GPG_BINCACHE}" > "${TEMP}/initramfs-gpg-temp/sbin/gpg" ||
|
|
gen_die 'Could not extract gpg binary cache!'
|
|
chmod a+x "${TEMP}/initramfs-gpg-temp/sbin/gpg"
|
|
cd "${TEMP}/initramfs-gpg-temp/"
|
|
log_future_cpio_content
|
|
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
|
|
rm -rf "${TEMP}/initramfs-gpg-temp" > /dev/null
|
|
}
|
|
|
|
print_list()
|
|
{
|
|
local x
|
|
for x in ${*}
|
|
do
|
|
echo ${x}
|
|
done
|
|
}
|
|
|
|
append_modules() {
|
|
local group
|
|
local group_modules
|
|
local MOD_EXT=".ko"
|
|
|
|
print_info 2 "initramfs: >> Searching for modules..."
|
|
if [ "${INSTALL_MOD_PATH}" != '' ]
|
|
then
|
|
cd ${INSTALL_MOD_PATH}
|
|
else
|
|
cd /
|
|
fi
|
|
|
|
if [ -d "${TEMP}/initramfs-modules-${KV}-temp" ]
|
|
then
|
|
rm -r "${TEMP}/initramfs-modules-${KV}-temp/"
|
|
fi
|
|
mkdir -p "${TEMP}/initramfs-modules-${KV}-temp/lib/modules/${KV}"
|
|
for i in `gen_dep_list`
|
|
do
|
|
mymod=`find ./lib/modules/${KV} -name "${i}${MOD_EXT}" 2>/dev/null| head -n 1 `
|
|
if [ -z "${mymod}" ]
|
|
then
|
|
print_warning 2 "Warning :: ${i}${MOD_EXT} not found; skipping..."
|
|
continue;
|
|
fi
|
|
|
|
print_info 2 "initramfs: >> Copying ${i}${MOD_EXT}..."
|
|
cp -ax --parents "${mymod}" "${TEMP}/initramfs-modules-${KV}-temp"
|
|
done
|
|
|
|
cp -ax --parents ./lib/modules/${KV}/modules* ${TEMP}/initramfs-modules-${KV}-temp 2>/dev/null
|
|
|
|
mkdir -p "${TEMP}/initramfs-modules-${KV}-temp/etc/modules"
|
|
for group_modules in ${!MODULES_*}; do
|
|
group="$(echo $group_modules | cut -d_ -f2 | tr "[:upper:]" "[:lower:]")"
|
|
print_list ${!group_modules} > "${TEMP}/initramfs-modules-${KV}-temp/etc/modules/${group}"
|
|
done
|
|
cd "${TEMP}/initramfs-modules-${KV}-temp/"
|
|
log_future_cpio_content
|
|
find . | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
|
|
|| gen_die "compressing modules cpio"
|
|
cd "${TEMP}"
|
|
rm -r "${TEMP}/initramfs-modules-${KV}-temp/"
|
|
}
|
|
|
|
append_modprobed() {
|
|
local TDIR="${TEMP}/initramfs-modprobe.d-temp"
|
|
if [ -d "${TDIR}" ]
|
|
then
|
|
rm -r "${TDIR}"
|
|
fi
|
|
|
|
mkdir -p "${TDIR}/etc/module_options/"
|
|
|
|
# Load module parameters
|
|
for dir in $(find "${MODPROBEDIR}"/*)
|
|
do
|
|
while read x
|
|
do
|
|
case "${x}" in
|
|
options*)
|
|
module_name="$(echo "$x" | cut -d ' ' -f 2)"
|
|
[ "${module_name}" != "$(echo)" ] || continue
|
|
module_options="$(echo "$x" | cut -d ' ' -f 3-)"
|
|
[ "${module_options}" != "$(echo)" ] || continue
|
|
echo "${module_options}" >> "${TDIR}/etc/module_options/${module_name}.conf"
|
|
;;
|
|
esac
|
|
done < "${dir}"
|
|
done
|
|
|
|
cd "${TDIR}"
|
|
log_future_cpio_content
|
|
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
|
|
|| gen_die "compressing modprobe.d cpio"
|
|
|
|
cd "${TEMP}"
|
|
rm -rf "${TDIR}" > /dev/null
|
|
}
|
|
|
|
# check for static linked file with objdump
|
|
is_static() {
|
|
LANG="C" LC_ALL="C" objdump -T $1 2>&1 | grep "not a dynamic object" > /dev/null
|
|
return $?
|
|
}
|
|
|
|
append_auxilary() {
|
|
if [ -d "${TEMP}/initramfs-aux-temp" ]
|
|
then
|
|
rm -r "${TEMP}/initramfs-aux-temp/"
|
|
fi
|
|
mkdir -p "${TEMP}/initramfs-aux-temp/etc"
|
|
mkdir -p "${TEMP}/initramfs-aux-temp/sbin"
|
|
if [ -f "${CMD_LINUXRC}" ]
|
|
then
|
|
cp "${CMD_LINUXRC}" "${TEMP}/initramfs-aux-temp/init"
|
|
print_info 2 " >> Copying user specified linuxrc: ${CMD_LINUXRC} to init"
|
|
else
|
|
if isTrue ${NETBOOT}
|
|
then
|
|
cp "${GK_SHARE}/netboot/linuxrc.x" "${TEMP}/initramfs-aux-temp/init"
|
|
else
|
|
if [ -f "${GK_SHARE}/arch/${ARCH}/linuxrc" ]
|
|
then
|
|
cp "${GK_SHARE}/arch/${ARCH}/linuxrc" "${TEMP}/initramfs-aux-temp/init"
|
|
else
|
|
cp "${GK_SHARE}/defaults/linuxrc" "${TEMP}/initramfs-aux-temp/init"
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# Make sure it's executable
|
|
chmod 0755 "${TEMP}/initramfs-aux-temp/init"
|
|
|
|
# Make a symlink to init .. incase we are bundled inside the kernel as one
|
|
# big cpio.
|
|
cd ${TEMP}/initramfs-aux-temp
|
|
ln -s init linuxrc
|
|
# ln ${TEMP}/initramfs-aux-temp/init ${TEMP}/initramfs-aux-temp/linuxrc
|
|
|
|
if [ -f "${GK_SHARE}/arch/${ARCH}/initrd.scripts" ]
|
|
then
|
|
cp "${GK_SHARE}/arch/${ARCH}/initrd.scripts" "${TEMP}/initramfs-aux-temp/etc/initrd.scripts"
|
|
else
|
|
cp "${GK_SHARE}/defaults/initrd.scripts" "${TEMP}/initramfs-aux-temp/etc/initrd.scripts"
|
|
fi
|
|
|
|
if [ -f "${GK_SHARE}/arch/${ARCH}/initrd.defaults" ]
|
|
then
|
|
cp "${GK_SHARE}/arch/${ARCH}/initrd.defaults" "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
|
|
else
|
|
cp "${GK_SHARE}/defaults/initrd.defaults" "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
|
|
fi
|
|
|
|
if [ -n "${REAL_ROOT}" ]
|
|
then
|
|
sed -i "s:^REAL_ROOT=.*$:REAL_ROOT='${REAL_ROOT}':" "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
|
|
fi
|
|
|
|
echo -n 'HWOPTS="$HWOPTS ' >> "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
|
|
for group_modules in ${!MODULES_*}; do
|
|
group="$(echo $group_modules | cut -d_ -f2 | tr "[:upper:]" "[:lower:]")"
|
|
echo -n "${group} " >> "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
|
|
done
|
|
echo '"' >> "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
|
|
|
|
if [ -f "${GK_SHARE}/arch/${ARCH}/modprobe" ]
|
|
then
|
|
cp "${GK_SHARE}/arch/${ARCH}/modprobe" "${TEMP}/initramfs-aux-temp/sbin/modprobe"
|
|
else
|
|
cp "${GK_SHARE}/defaults/modprobe" "${TEMP}/initramfs-aux-temp/sbin/modprobe"
|
|
fi
|
|
if isTrue $CMD_DOKEYMAPAUTO
|
|
then
|
|
echo 'MY_HWOPTS="${MY_HWOPTS} keymap"' >> ${TEMP}/initramfs-aux-temp/etc/initrd.defaults
|
|
fi
|
|
if isTrue $CMD_KEYMAP
|
|
then
|
|
print_info 1 " >> Copying keymaps"
|
|
mkdir -p "${TEMP}/initramfs-aux-temp/lib/"
|
|
cp -R "${GK_SHARE}/defaults/keymaps" "${TEMP}/initramfs-aux-temp/lib/" \
|
|
|| gen_die "Error while copying keymaps"
|
|
fi
|
|
|
|
cd ${TEMP}/initramfs-aux-temp/sbin && ln -s ../init init
|
|
cd ${TEMP}
|
|
chmod +x "${TEMP}/initramfs-aux-temp/init"
|
|
chmod +x "${TEMP}/initramfs-aux-temp/etc/initrd.scripts"
|
|
chmod +x "${TEMP}/initramfs-aux-temp/etc/initrd.defaults"
|
|
chmod +x "${TEMP}/initramfs-aux-temp/sbin/modprobe"
|
|
|
|
if isTrue ${NETBOOT}
|
|
then
|
|
cd "${GK_SHARE}/netboot/misc"
|
|
cp -pPRf * "${TEMP}/initramfs-aux-temp/"
|
|
fi
|
|
|
|
cd "${TEMP}/initramfs-aux-temp/"
|
|
log_future_cpio_content
|
|
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
|
|
|| gen_die "compressing auxilary cpio"
|
|
cd "${TEMP}"
|
|
rm -r "${TEMP}/initramfs-aux-temp/"
|
|
}
|
|
|
|
append_data() {
|
|
local name=$1 var=$2
|
|
local func="append_${name}"
|
|
|
|
[ $# -eq 0 ] && gen_die "append_data() called with zero arguments"
|
|
if [ $# -eq 1 ] || isTrue ${var}
|
|
then
|
|
print_info 1 " >> Appending ${name} cpio data..."
|
|
${func} || gen_die "${func}() failed"
|
|
fi
|
|
}
|
|
|
|
create_initramfs() {
|
|
local compress_ext=""
|
|
print_info 1 "initramfs: >> Initializing..."
|
|
|
|
# Create empty cpio
|
|
CPIO="${TMPDIR}/initramfs-${KV}"
|
|
echo | cpio ${CPIO_ARGS} -F "${CPIO}" 2>/dev/null \
|
|
|| gen_die "Could not create empty cpio at ${CPIO}"
|
|
|
|
append_data 'base_layout'
|
|
append_data 'auxilary' "${BUSYBOX}"
|
|
append_data 'busybox' "${BUSYBOX}"
|
|
isTrue "${CMD_E2FSPROGS}" && append_data 'e2fsprogs'
|
|
append_data 'lvm' "${LVM}"
|
|
append_data 'dmraid' "${DMRAID}"
|
|
append_data 'iscsi' "${ISCSI}"
|
|
append_data 'mdadm' "${MDADM}"
|
|
append_data 'luks' "${LUKS}"
|
|
append_data 'multipath' "${MULTIPATH}"
|
|
append_data 'gpg' "${GPG}"
|
|
|
|
if [ "${RAMDISKMODULES}" = '1' ]
|
|
then
|
|
append_data 'modules'
|
|
else
|
|
print_info 1 "initramfs: Not copying modules..."
|
|
fi
|
|
|
|
append_data 'zfs' "${ZFS}"
|
|
|
|
append_data 'blkid' "${DISKLABEL}"
|
|
|
|
append_data 'unionfs_fuse' "${UNIONFS}"
|
|
|
|
append_data 'splash' "${SPLASH}"
|
|
|
|
append_data 'modprobed'
|
|
|
|
if isTrue "${FIRMWARE}" && [ -n "${FIRMWARE_DIR}" ]
|
|
then
|
|
append_data 'firmware'
|
|
fi
|
|
|
|
# This should always be appended last
|
|
if [ "${INITRAMFS_OVERLAY}" != '' ]
|
|
then
|
|
append_data 'overlay'
|
|
fi
|
|
|
|
if isTrue "${INTEGRATED_INITRAMFS}"
|
|
then
|
|
# Explicitly do not compress if we are integrating into the kernel.
|
|
# The kernel will do a better job of it than us.
|
|
mv ${TMPDIR}/initramfs-${KV} ${TMPDIR}/initramfs-${KV}.cpio
|
|
sed -i '/^.*CONFIG_INITRAMFS_SOURCE=.*$/d' ${KERNEL_DIR}/.config
|
|
compress_config='INITRAMFS_COMPRESSION_NONE'
|
|
case ${compress_ext} in
|
|
gz) compress_config='INITRAMFS_COMPRESSION_GZIP' ;;
|
|
bz2) compress_config='INITRAMFS_COMPRESSION_BZIP2' ;;
|
|
lzma) compress_config='INITRAMFS_COMPRESSION_LZMA' ;;
|
|
xz) compress_config='INITRAMFS_COMPRESSION_XZ' ;;
|
|
lzo) compress_config='INITRAMFS_COMPRESSION_LZO' ;;
|
|
*) compress_config='INITRAMFS_COMPRESSION_NONE' ;;
|
|
esac
|
|
# All N default except XZ, so there it gets used if the kernel does
|
|
# compression on it's own.
|
|
cat >>${KERNEL_DIR}/.config <<-EOF
|
|
CONFIG_INITRAMFS_SOURCE="${TMPDIR}/initramfs-${KV}.cpio${compress_ext}"
|
|
CONFIG_INITRAMFS_ROOT_UID=0
|
|
CONFIG_INITRAMFS_ROOT_GID=0
|
|
CONFIG_INITRAMFS_COMPRESSION_NONE=n
|
|
CONFIG_INITRAMFS_COMPRESSION_GZIP=n
|
|
CONFIG_INITRAMFS_COMPRESSION_BZIP2=n
|
|
CONFIG_INITRAMFS_COMPRESSION_LZMA=n
|
|
CONFIG_INITRAMFS_COMPRESSION_XZ=y
|
|
CONFIG_INITRAMFS_COMPRESSION_LZO=n
|
|
CONFIG_${compress_config}=y
|
|
EOF
|
|
else
|
|
if isTrue "${COMPRESS_INITRD}"
|
|
then
|
|
# NOTE: We do not work with ${KERNEL_CONFIG} here, since things like
|
|
# "make oldconfig" or --noclean could be in effect.
|
|
if [ -f "${KERNEL_DIR}"/.config ]; then
|
|
local ACTUAL_KERNEL_CONFIG="${KERNEL_DIR}"/.config
|
|
else
|
|
local ACTUAL_KERNEL_CONFIG="${KERNEL_CONFIG}"
|
|
fi
|
|
|
|
if [[ "$(file --brief --mime-type "${ACTUAL_KERNEL_CONFIG}")" == application/x-gzip ]]; then
|
|
# Support --kernel-config=/proc/config.gz, mainly
|
|
local CONFGREP=zgrep
|
|
else
|
|
local CONFGREP=grep
|
|
fi
|
|
|
|
cmd_xz=$(type -p xz)
|
|
cmd_lzma=$(type -p lzma)
|
|
cmd_bzip2=$(type -p bzip2)
|
|
cmd_gzip=$(type -p gzip)
|
|
cmd_lzop=$(type -p lzop)
|
|
pkg_xz='app-arch/xz-utils'
|
|
pkg_lzma='app-arch/xz-utils'
|
|
pkg_bzip2='app-arch/bzip2'
|
|
pkg_gzip='app-arch/gzip'
|
|
pkg_lzop='app-arch/lzop'
|
|
local compression
|
|
case ${COMPRESS_INITRD_TYPE} in
|
|
xz|lzma|bzip2|gzip|lzop) compression=${COMPRESS_INITRD_TYPE} ;;
|
|
lzo) compression=lzop ;;
|
|
best|fastest)
|
|
for tuple in \
|
|
'CONFIG_RD_XZ cmd_xz xz' \
|
|
'CONFIG_RD_LZMA cmd_lzma lzma' \
|
|
'CONFIG_RD_BZIP2 cmd_bzip2 bzip2' \
|
|
'CONFIG_RD_GZIP cmd_gzip gzip' \
|
|
'CONFIG_RD_LZO cmd_lzop lzop'; do
|
|
set -- ${tuple}
|
|
kernel_option=$1
|
|
cmd_variable_name=$2
|
|
if ${CONFGREP} -q "^${kernel_option}=y" "${ACTUAL_KERNEL_CONFIG}" && test -n "${!cmd_variable_name}" ; then
|
|
compression=$3
|
|
[[ ${COMPRESS_INITRD_TYPE} == best ]] && break
|
|
fi
|
|
done
|
|
[[ -z "${compression}" ]] && gen_die "None of the initramfs compression methods we tried are supported by your kernel (config file \"${ACTUAL_KERNEL_CONFIG}\"), strange!?"
|
|
;;
|
|
*)
|
|
gen_die "Compression '${COMPRESS_INITRD_TYPE}' unknown"
|
|
;;
|
|
esac
|
|
|
|
# Check for actual availability
|
|
cmd_variable_name=cmd_${compression}
|
|
pkg_variable_name=pkg_${compression}
|
|
[[ -z "${!cmd_variable_name}" ]] && gen_die "Compression '${compression}' is not available. Please install package '${!pkg_variable_name}'."
|
|
|
|
case $compression in
|
|
xz) compress_ext='.xz' compress_cmd="${cmd_xz} -e --check=none -z -f -9" ;;
|
|
lzma) compress_ext='.lzma' compress_cmd="${cmd_lzma} -z -f -9" ;;
|
|
bzip2) compress_ext='.bz2' compress_cmd="${cmd_bzip2} -z -f -9" ;;
|
|
gzip) compress_ext='.gz' compress_cmd="${cmd_gzip} -f -9" ;;
|
|
lzop) compress_ext='.lzo' compress_cmd="${cmd_lzop} -f -9" ;;
|
|
esac
|
|
|
|
if [ -n "${compression}" ]; then
|
|
print_info 1 " >> Compressing cpio data (${compress_ext})..."
|
|
${compress_cmd} "${CPIO}" || gen_die "Compression (${compress_cmd}) failed"
|
|
mv -f "${CPIO}${compress_ext}" "${CPIO}" || gen_die "Rename failed"
|
|
else
|
|
print_info 1 " >> Not compressing cpio data ..."
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
if isTrue "${CMD_INSTALL}"
|
|
then
|
|
if ! isTrue "${INTEGRATED_INITRAMFS}"
|
|
then
|
|
copy_image_with_preserve "initramfs" \
|
|
"${TMPDIR}/initramfs-${KV}" \
|
|
"initramfs-${KNAME}-${ARCH}-${KV}"
|
|
fi
|
|
fi
|
|
}
|