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#!/bin/bash |
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# $Id: f0b63d9f169f43e71b3aaf7f4c9eab93534b1d14 $ |
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|
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CPIO_ARGS="--quiet -o -H newc" |
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|
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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=$1 |
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shift |
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|
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for binary in "$@"; do |
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[[ -e "${binary}" ]] \ |
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|| gen_die "Binary ${binary} could not be found" |
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|
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if LC_ALL=C lddtree "${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 ${f} or some of its library dependencies could not be copied" |
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} |
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|
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log_future_cpio_content() { |
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if [[ "${LOGLEVEL}" -gt 1 ]]; then |
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echo ================================================================= |
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echo "About to add these files from '${PWD}' to cpio archive:" |
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find . | xargs ls -ald |
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echo ================================================================= |
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fi |
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} |
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|
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append_base_layout() { |
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if [ -d "${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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|
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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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|
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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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|
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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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|
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date -u '+%Y%m%d-%H%M%S' > ${TEMP}/initramfs-base-temp/etc/build_date |
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|
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cd "${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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|
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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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|
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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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|
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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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|
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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 ${i}!" |
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done |
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|
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cd "${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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|
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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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|
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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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|
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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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|
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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 "${TEMP}/initramfs-fuse-temp" > /dev/null |
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#} |
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|
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append_unionfs_fuse() { |
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if [ -d "${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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|
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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 "${TEMP}/initramfs-suspend-temp/" |
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#} |
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|
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append_multipath(){ |
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if [ -d "${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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|
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# Copy files |
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copy_binaries "${TEMP}/initramfs-multipath-temp" /sbin/{multipath,kpartx,mpath_prio_*,devmap_name,dmsetup} /lib64/udev/scsi_id /bin/mountpoint |
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|
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if [ -x /sbin/multipath ] |
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then |
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cp /etc/multipath.conf "${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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|
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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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|
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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 "${TEMP}" |
273 |
rm -rf "${TEMP}/initramfs-iscsi-temp" > /dev/null |
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} |
275 |
|
276 |
append_lvm(){ |
277 |
if [ -d "${TEMP}/initramfs-lvm-temp" ] |
278 |
then |
279 |
rm -r "${TEMP}/initramfs-lvm-temp/" |
280 |
fi |
281 |
cd ${TEMP} |
282 |
mkdir -p "${TEMP}/initramfs-lvm-temp/bin/" |
283 |
mkdir -p "${TEMP}/initramfs-lvm-temp/etc/lvm/" |
284 |
if false && [ -e '/sbin/lvm.static' ] |
285 |
then |
286 |
print_info 1 ' LVM: Adding support (using local static binary /sbin/lvm.static)...' |
287 |
cp /sbin/lvm.static "${TEMP}/initramfs-lvm-temp/bin/lvm" || |
288 |
gen_die 'Could not copy over lvm!' |
289 |
# See bug 382555 |
290 |
if [ -e '/sbin/dmsetup.static' ] |
291 |
then |
292 |
cp /sbin/dmsetup.static "${TEMP}/initramfs-lvm-temp/bin/dmsetup" |
293 |
fi |
294 |
elif false && [ -e '/sbin/lvm' ] && LC_ALL="C" ldd /sbin/lvm|grep -q 'not a dynamic executable' |
295 |
then |
296 |
print_info 1 ' LVM: Adding support (using local static binary /sbin/lvm)...' |
297 |
cp /sbin/lvm "${TEMP}/initramfs-lvm-temp/bin/lvm" || |
298 |
gen_die 'Could not copy over lvm!' |
299 |
# See bug 382555 |
300 |
if [ -e '/sbin/dmsetup' ] && LC_ALL="C" ldd /sbin/dmsetup | grep -q 'not a dynamic executable' |
301 |
then |
302 |
cp /sbin/dmsetup "${TEMP}/initramfs-lvm-temp/bin/dmsetup" |
303 |
fi |
304 |
else |
305 |
print_info 1 ' LVM: Adding support (compiling binaries)...' |
306 |
compile_lvm |
307 |
/bin/tar -jxpf "${LVM_BINCACHE}" -C "${TEMP}/initramfs-lvm-temp" || |
308 |
gen_die "Could not extract lvm binary cache!"; |
309 |
mv ${TEMP}/initramfs-lvm-temp/sbin/lvm.static ${TEMP}/initramfs-lvm-temp/bin/lvm || |
310 |
gen_die 'LVM error: Could not move lvm.static to lvm!' |
311 |
# See bug 382555 |
312 |
mv ${TEMP}/initramfs-lvm-temp/sbin/dmsetup.static ${TEMP}/initramfs-lvm-temp/bin/dmsetup || |
313 |
gen_die 'LVM error: Could not move dmsetup.static to dmsetup!' |
314 |
rm -rf ${TEMP}/initramfs-lvm-temp/{lib,share,man,include,sbin/{lvm,dmsetup}} |
315 |
fi |
316 |
if [ -x /sbin/lvm -o -x /bin/lvm ] |
317 |
then |
318 |
# lvm dumpconfig 2>&1 > /dev/null || gen_die 'Could not copy over lvm.conf!' |
319 |
# ret=$? |
320 |
# if [ ${ret} != 0 ] |
321 |
# then |
322 |
cp /etc/lvm/lvm.conf "${TEMP}/initramfs-lvm-temp/etc/lvm/" || |
323 |
gen_die 'Could not copy over lvm.conf!' |
324 |
# else |
325 |
# gen_die 'Could not copy over lvm.conf!' |
326 |
# fi |
327 |
fi |
328 |
cd "${TEMP}/initramfs-lvm-temp/" |
329 |
log_future_cpio_content |
330 |
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \ |
331 |
|| gen_die "compressing lvm cpio" |
332 |
cd "${TEMP}" |
333 |
rm -r "${TEMP}/initramfs-lvm-temp/" |
334 |
} |
335 |
|
336 |
append_mdadm(){ |
337 |
if [ -d "${TEMP}/initramfs-mdadm-temp" ] |
338 |
then |
339 |
rm -r "${TEMP}/initramfs-mdadm-temp/" |
340 |
fi |
341 |
cd ${TEMP} |
342 |
mkdir -p "${TEMP}/initramfs-mdadm-temp/etc/" |
343 |
mkdir -p "${TEMP}/initramfs-mdadm-temp/sbin/" |
344 |
if [ "${MDADM}" = '1' ] |
345 |
then |
346 |
if [ -n "${MDADM_CONFIG}" ] |
347 |
then |
348 |
if [ -f "${MDADM_CONFIG}" ] |
349 |
then |
350 |
cp -a "${MDADM_CONFIG}" "${TEMP}/initramfs-mdadm-temp/etc/mdadm.conf" \ |
351 |
|| gen_die "Could not copy mdadm.conf!" |
352 |
else |
353 |
gen_die 'sl${MDADM_CONFIG} does not exist!' |
354 |
fi |
355 |
else |
356 |
print_info 1 ' MDADM: Skipping inclusion of mdadm.conf' |
357 |
fi |
358 |
|
359 |
if [ -e '/sbin/mdadm' ] && LC_ALL="C" ldd /sbin/mdadm | grep -q 'not a dynamic executable' \ |
360 |
&& [ -e '/sbin/mdmon' ] && LC_ALL="C" ldd /sbin/mdmon | grep -q 'not a dynamic executable' |
361 |
then |
362 |
print_info 1 ' MDADM: Adding support (using local static binaries /sbin/mdadm and /sbin/mdmon)...' |
363 |
cp /sbin/mdadm /sbin/mdmon "${TEMP}/initramfs-mdadm-temp/sbin/" || |
364 |
gen_die 'Could not copy over mdadm!' |
365 |
else |
366 |
print_info 1 ' MDADM: Adding support (compiling binaries)...' |
367 |
compile_mdadm |
368 |
/bin/tar -jxpf "${MDADM_BINCACHE}" -C "${TEMP}/initramfs-mdadm-temp" || |
369 |
gen_die "Could not extract mdadm binary cache!"; |
370 |
fi |
371 |
fi |
372 |
cd "${TEMP}/initramfs-mdadm-temp/" |
373 |
log_future_cpio_content |
374 |
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \ |
375 |
|| gen_die "compressing mdadm cpio" |
376 |
cd "${TEMP}" |
377 |
rm -rf "${TEMP}/initramfs-mdadm-temp" > /dev/null |
378 |
} |
379 |
|
380 |
append_zfs(){ |
381 |
if [ -d "${TEMP}/initramfs-zfs-temp" ] |
382 |
then |
383 |
rm -r "${TEMP}/initramfs-zfs-temp" |
384 |
fi |
385 |
|
386 |
mkdir -p "${TEMP}/initramfs-zfs-temp/etc/zfs/" |
387 |
|
388 |
# Copy files to /etc/zfs |
389 |
for i in /etc/zfs/{zdev.conf,zpool.cache} |
390 |
do |
391 |
cp -a "${i}" "${TEMP}/initramfs-zfs-temp/etc/zfs" \ |
392 |
|| gen_die "Could not copy file ${i} for ZFS" |
393 |
done |
394 |
|
395 |
# Copy binaries |
396 |
copy_binaries "${TEMP}/initramfs-zfs-temp" /sbin/{mount.zfs,zfs,zpool} |
397 |
|
398 |
cd "${TEMP}/initramfs-zfs-temp/" |
399 |
log_future_cpio_content |
400 |
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \ |
401 |
|| gen_die "compressing zfs cpio" |
402 |
cd "${TEMP}" |
403 |
rm -rf "${TEMP}/initramfs-zfs-temp" > /dev/null |
404 |
} |
405 |
|
406 |
append_splash(){ |
407 |
splash_geninitramfs=`which splash_geninitramfs 2>/dev/null` |
408 |
if [ -x "${splash_geninitramfs}" ] |
409 |
then |
410 |
[ -z "${SPLASH_THEME}" ] && [ -e /etc/conf.d/splash ] && source /etc/conf.d/splash |
411 |
[ -z "${SPLASH_THEME}" ] && SPLASH_THEME=default |
412 |
print_info 1 " >> Installing splash [ using the ${SPLASH_THEME} theme ]..." |
413 |
if [ -d "${TEMP}/initramfs-splash-temp" ] |
414 |
then |
415 |
rm -r "${TEMP}/initramfs-splash-temp/" |
416 |
fi |
417 |
mkdir -p "${TEMP}/initramfs-splash-temp" |
418 |
cd / |
419 |
local tmp="" |
420 |
[ -n "${SPLASH_RES}" ] && tmp="-r ${SPLASH_RES}" |
421 |
splash_geninitramfs -c "${TEMP}/initramfs-splash-temp" ${tmp} ${SPLASH_THEME} || gen_die "Could not build splash cpio archive" |
422 |
if [ -e "/usr/share/splashutils/initrd.splash" ]; then |
423 |
mkdir -p "${TEMP}/initramfs-splash-temp/etc" |
424 |
cp -f "/usr/share/splashutils/initrd.splash" "${TEMP}/initramfs-splash-temp/etc" |
425 |
fi |
426 |
cd "${TEMP}/initramfs-splash-temp/" |
427 |
log_future_cpio_content |
428 |
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \ |
429 |
|| gen_die "compressing splash cpio" |
430 |
cd "${TEMP}" |
431 |
rm -r "${TEMP}/initramfs-splash-temp/" |
432 |
else |
433 |
print_warning 1 ' >> No splash detected; skipping!' |
434 |
fi |
435 |
} |
436 |
|
437 |
append_overlay(){ |
438 |
cd ${INITRAMFS_OVERLAY} |
439 |
log_future_cpio_content |
440 |
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \ |
441 |
|| gen_die "compressing overlay cpio" |
442 |
} |
443 |
|
444 |
append_luks() { |
445 |
local _luks_error_format="LUKS support cannot be included: %s. Please emerge sys-fs/cryptsetup[static]." |
446 |
local _luks_source=/sbin/cryptsetup |
447 |
local _luks_dest=/sbin/cryptsetup |
448 |
|
449 |
if [ -d "${TEMP}/initramfs-luks-temp" ] |
450 |
then |
451 |
rm -r "${TEMP}/initramfs-luks-temp/" |
452 |
fi |
453 |
|
454 |
mkdir -p "${TEMP}/initramfs-luks-temp/lib/luks/" |
455 |
mkdir -p "${TEMP}/initramfs-luks-temp/sbin" |
456 |
cd "${TEMP}/initramfs-luks-temp" |
457 |
|
458 |
if isTrue ${LUKS} |
459 |
then |
460 |
[ -x "${_luks_source}" ] \ |
461 |
|| gen_die "$(printf "${_luks_error_format}" "no file ${_luks_source}")" |
462 |
|
463 |
print_info 1 "Including LUKS support" |
464 |
copy_binaries "${TEMP}/initramfs-luks-temp/" /sbin/cryptsetup |
465 |
fi |
466 |
|
467 |
log_future_cpio_content |
468 |
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \ |
469 |
|| gen_die "appending cryptsetup to cpio" |
470 |
|
471 |
cd "${TEMP}" |
472 |
rm -r "${TEMP}/initramfs-luks-temp/" |
473 |
} |
474 |
|
475 |
append_firmware() { |
476 |
if [ -z "${FIRMWARE_FILES}" -a ! -d "${FIRMWARE_DIR}" ] |
477 |
then |
478 |
gen_die "specified firmware directory (${FIRMWARE_DIR}) does not exist" |
479 |
fi |
480 |
if [ -d "${TEMP}/initramfs-firmware-temp" ] |
481 |
then |
482 |
rm -r "${TEMP}/initramfs-firmware-temp/" |
483 |
fi |
484 |
mkdir -p "${TEMP}/initramfs-firmware-temp/lib/firmware" |
485 |
cd "${TEMP}/initramfs-firmware-temp" |
486 |
if [ -n "${FIRMWARE_FILES}" ] |
487 |
then |
488 |
OLD_IFS=$IFS |
489 |
IFS="," |
490 |
for i in ${FIRMWARE_FILES} |
491 |
do |
492 |
cp -L "${i}" ${TEMP}/initramfs-firmware-temp/lib/firmware/ |
493 |
done |
494 |
IFS=$OLD_IFS |
495 |
else |
496 |
cp -a "${FIRMWARE_DIR}"/* ${TEMP}/initramfs-firmware-temp/lib/firmware/ |
497 |
fi |
498 |
log_future_cpio_content |
499 |
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \ |
500 |
|| gen_die "appending firmware to cpio" |
501 |
cd "${TEMP}" |
502 |
rm -r "${TEMP}/initramfs-firmware-temp/" |
503 |
} |
504 |
|
505 |
append_gpg() { |
506 |
if [ -d "${TEMP}/initramfs-gpg-temp" ] |
507 |
then |
508 |
rm -r "${TEMP}/initramfs-gpg-temp" |
509 |
fi |
510 |
cd ${TEMP} |
511 |
mkdir -p "${TEMP}/initramfs-gpg-temp/sbin/" |
512 |
if [ ! -e ${GPG_BINCACHE} ] ; then |
513 |
print_info 1 ' GPG: Adding support (compiling binaries)...' |
514 |
compile_gpg |
515 |
fi |
516 |
bzip2 -dc "${GPG_BINCACHE}" > "${TEMP}/initramfs-gpg-temp/sbin/gpg" || |
517 |
gen_die 'Could not extract gpg binary cache!' |
518 |
chmod a+x "${TEMP}/initramfs-gpg-temp/sbin/gpg" |
519 |
cd "${TEMP}/initramfs-gpg-temp/" |
520 |
log_future_cpio_content |
521 |
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" |
522 |
rm -rf "${TEMP}/initramfs-gpg-temp" > /dev/null |
523 |
} |
524 |
|
525 |
print_list() |
526 |
{ |
527 |
local x |
528 |
for x in ${*} |
529 |
do |
530 |
echo ${x} |
531 |
done |
532 |
} |
533 |
|
534 |
append_modules() { |
535 |
local group |
536 |
local group_modules |
537 |
local MOD_EXT=".ko" |
538 |
|
539 |
print_info 2 "initramfs: >> Searching for modules..." |
540 |
if [ "${INSTALL_MOD_PATH}" != '' ] |
541 |
then |
542 |
cd ${INSTALL_MOD_PATH} |
543 |
else |
544 |
cd / |
545 |
fi |
546 |
|
547 |
if [ -d "${TEMP}/initramfs-modules-${KV}-temp" ] |
548 |
then |
549 |
rm -r "${TEMP}/initramfs-modules-${KV}-temp/" |
550 |
fi |
551 |
mkdir -p "${TEMP}/initramfs-modules-${KV}-temp/lib/modules/${KV}" |
552 |
for i in `gen_dep_list` |
553 |
do |
554 |
mymod=`find ./lib/modules/${KV} -name "${i}${MOD_EXT}" 2>/dev/null| head -n 1 ` |
555 |
if [ -z "${mymod}" ] |
556 |
then |
557 |
print_warning 2 "Warning :: ${i}${MOD_EXT} not found; skipping..." |
558 |
continue; |
559 |
fi |
560 |
|
561 |
print_info 2 "initramfs: >> Copying ${i}${MOD_EXT}..." |
562 |
cp -ax --parents "${mymod}" "${TEMP}/initramfs-modules-${KV}-temp" |
563 |
done |
564 |
|
565 |
cp -ax --parents ./lib/modules/${KV}/modules* ${TEMP}/initramfs-modules-${KV}-temp 2>/dev/null |
566 |
|
567 |
mkdir -p "${TEMP}/initramfs-modules-${KV}-temp/etc/modules" |
568 |
for group_modules in ${!MODULES_*}; do |
569 |
group="$(echo $group_modules | cut -d_ -f2 | tr "[:upper:]" "[:lower:]")" |
570 |
print_list ${!group_modules} > "${TEMP}/initramfs-modules-${KV}-temp/etc/modules/${group}" |
571 |
done |
572 |
cd "${TEMP}/initramfs-modules-${KV}-temp/" |
573 |
log_future_cpio_content |
574 |
find . | cpio ${CPIO_ARGS} --append -F "${CPIO}" \ |
575 |
|| gen_die "compressing modules cpio" |
576 |
cd "${TEMP}" |
577 |
rm -r "${TEMP}/initramfs-modules-${KV}-temp/" |
578 |
} |
579 |
|
580 |
# check for static linked file with objdump |
581 |
is_static() { |
582 |
LANG="C" LC_ALL="C" objdump -T $1 2>&1 | grep "not a dynamic object" > /dev/null |
583 |
return $? |
584 |
} |
585 |
|
586 |
append_auxilary() { |
587 |
if [ -d "${TEMP}/initramfs-aux-temp" ] |
588 |
then |
589 |
rm -r "${TEMP}/initramfs-aux-temp/" |
590 |
fi |
591 |
mkdir -p "${TEMP}/initramfs-aux-temp/etc" |
592 |
mkdir -p "${TEMP}/initramfs-aux-temp/sbin" |
593 |
if [ -f "${CMD_LINUXRC}" ] |
594 |
then |
595 |
cp "${CMD_LINUXRC}" "${TEMP}/initramfs-aux-temp/init" |
596 |
print_info 2 " >> Copying user specified linuxrc: ${CMD_LINUXRC} to init" |
597 |
else |
598 |
if isTrue ${NETBOOT} |
599 |
then |
600 |
cp "${GK_SHARE}/netboot/linuxrc.x" "${TEMP}/initramfs-aux-temp/init" |
601 |
else |
602 |
if [ -f "${GK_SHARE}/arch/${ARCH}/linuxrc" ] |
603 |
then |
604 |
cp "${GK_SHARE}/arch/${ARCH}/linuxrc" "${TEMP}/initramfs-aux-temp/init" |
605 |
else |
606 |
cp "${GK_SHARE}/defaults/linuxrc" "${TEMP}/initramfs-aux-temp/init" |
607 |
fi |
608 |
fi |
609 |
fi |
610 |
|
611 |
# Make sure it's executable |
612 |
chmod 0755 "${TEMP}/initramfs-aux-temp/init" |
613 |
|
614 |
# Make a symlink to init .. incase we are bundled inside the kernel as one |
615 |
# big cpio. |
616 |
cd ${TEMP}/initramfs-aux-temp |
617 |
ln -s init linuxrc |
618 |
# ln ${TEMP}/initramfs-aux-temp/init ${TEMP}/initramfs-aux-temp/linuxrc |
619 |
|
620 |
if [ -f "${GK_SHARE}/arch/${ARCH}/initrd.scripts" ] |
621 |
then |
622 |
cp "${GK_SHARE}/arch/${ARCH}/initrd.scripts" "${TEMP}/initramfs-aux-temp/etc/initrd.scripts" |
623 |
else |
624 |
cp "${GK_SHARE}/defaults/initrd.scripts" "${TEMP}/initramfs-aux-temp/etc/initrd.scripts" |
625 |
fi |
626 |
|
627 |
if [ -f "${GK_SHARE}/arch/${ARCH}/initrd.defaults" ] |
628 |
then |
629 |
cp "${GK_SHARE}/arch/${ARCH}/initrd.defaults" "${TEMP}/initramfs-aux-temp/etc/initrd.defaults" |
630 |
else |
631 |
cp "${GK_SHARE}/defaults/initrd.defaults" "${TEMP}/initramfs-aux-temp/etc/initrd.defaults" |
632 |
fi |
633 |
|
634 |
if [ -n "${REAL_ROOT}" ] |
635 |
then |
636 |
sed -i "s:^REAL_ROOT=.*$:REAL_ROOT='${REAL_ROOT}':" "${TEMP}/initramfs-aux-temp/etc/initrd.defaults" |
637 |
fi |
638 |
|
639 |
echo -n 'HWOPTS="$HWOPTS ' >> "${TEMP}/initramfs-aux-temp/etc/initrd.defaults" |
640 |
for group_modules in ${!MODULES_*}; do |
641 |
group="$(echo $group_modules | cut -d_ -f2 | tr "[:upper:]" "[:lower:]")" |
642 |
echo -n "${group} " >> "${TEMP}/initramfs-aux-temp/etc/initrd.defaults" |
643 |
done |
644 |
echo '"' >> "${TEMP}/initramfs-aux-temp/etc/initrd.defaults" |
645 |
|
646 |
if [ -f "${GK_SHARE}/arch/${ARCH}/modprobe" ] |
647 |
then |
648 |
cp "${GK_SHARE}/arch/${ARCH}/modprobe" "${TEMP}/initramfs-aux-temp/sbin/modprobe" |
649 |
else |
650 |
cp "${GK_SHARE}/defaults/modprobe" "${TEMP}/initramfs-aux-temp/sbin/modprobe" |
651 |
fi |
652 |
if isTrue $CMD_DOKEYMAPAUTO |
653 |
then |
654 |
echo 'MY_HWOPTS="${MY_HWOPTS} keymap"' >> ${TEMP}/initramfs-aux-temp/etc/initrd.defaults |
655 |
fi |
656 |
if isTrue $CMD_KEYMAP |
657 |
then |
658 |
print_info 1 " >> Copying keymaps" |
659 |
mkdir -p "${TEMP}/initramfs-aux-temp/lib/" |
660 |
cp -R "${GK_SHARE}/defaults/keymaps" "${TEMP}/initramfs-aux-temp/lib/" \ |
661 |
|| gen_die "Error while copying keymaps" |
662 |
fi |
663 |
|
664 |
cd ${TEMP}/initramfs-aux-temp/sbin && ln -s ../init init |
665 |
cd ${TEMP} |
666 |
chmod +x "${TEMP}/initramfs-aux-temp/init" |
667 |
chmod +x "${TEMP}/initramfs-aux-temp/etc/initrd.scripts" |
668 |
chmod +x "${TEMP}/initramfs-aux-temp/etc/initrd.defaults" |
669 |
chmod +x "${TEMP}/initramfs-aux-temp/sbin/modprobe" |
670 |
|
671 |
if isTrue ${NETBOOT} |
672 |
then |
673 |
cd "${GK_SHARE}/netboot/misc" |
674 |
cp -pPRf * "${TEMP}/initramfs-aux-temp/" |
675 |
fi |
676 |
|
677 |
cd "${TEMP}/initramfs-aux-temp/" |
678 |
log_future_cpio_content |
679 |
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \ |
680 |
|| gen_die "compressing auxilary cpio" |
681 |
cd "${TEMP}" |
682 |
rm -r "${TEMP}/initramfs-aux-temp/" |
683 |
} |
684 |
|
685 |
append_data() { |
686 |
local name=$1 var=$2 |
687 |
local func="append_${name}" |
688 |
|
689 |
[ $# -eq 0 ] && gen_die "append_data() called with zero arguments" |
690 |
if [ $# -eq 1 ] || isTrue ${var} |
691 |
then |
692 |
print_info 1 " >> Appending ${name} cpio data..." |
693 |
${func} || gen_die "${func}() failed" |
694 |
fi |
695 |
} |
696 |
|
697 |
create_initramfs() { |
698 |
local compress_ext="" |
699 |
print_info 1 "initramfs: >> Initializing..." |
700 |
|
701 |
# Create empty cpio |
702 |
CPIO="${TMPDIR}/initramfs-${KV}" |
703 |
echo | cpio ${CPIO_ARGS} -F "${CPIO}" 2>/dev/null \ |
704 |
|| gen_die "Could not create empty cpio at ${CPIO}" |
705 |
|
706 |
append_data 'base_layout' |
707 |
append_data 'auxilary' "${BUSYBOX}" |
708 |
append_data 'busybox' "${BUSYBOX}" |
709 |
append_data 'lvm' "${LVM}" |
710 |
append_data 'dmraid' "${DMRAID}" |
711 |
append_data 'iscsi' "${ISCSI}" |
712 |
append_data 'mdadm' "${MDADM}" |
713 |
append_data 'luks' "${LUKS}" |
714 |
append_data 'multipath' "${MULTIPATH}" |
715 |
append_data 'gpg' "${GPG}" |
716 |
|
717 |
if [ "${RAMDISKMODULES}" = '1' ] |
718 |
then |
719 |
append_data 'modules' |
720 |
else |
721 |
print_info 1 "initramfs: Not copying modules..." |
722 |
fi |
723 |
|
724 |
append_data 'zfs' "${ZFS}" |
725 |
|
726 |
append_data 'blkid' "${DISKLABEL}" |
727 |
|
728 |
append_data 'unionfs_fuse' "${UNIONFS}" |
729 |
|
730 |
append_data 'splash' "${SPLASH}" |
731 |
|
732 |
if isTrue "${FIRMWARE}" && [ -n "${FIRMWARE_DIR}" ] |
733 |
then |
734 |
append_data 'firmware' |
735 |
fi |
736 |
|
737 |
# This should always be appended last |
738 |
if [ "${INITRAMFS_OVERLAY}" != '' ] |
739 |
then |
740 |
append_data 'overlay' |
741 |
fi |
742 |
|
743 |
if isTrue "${INTEGRATED_INITRAMFS}" |
744 |
then |
745 |
# Explicitly do not compress if we are integrating into the kernel. |
746 |
# The kernel will do a better job of it than us. |
747 |
mv ${TMPDIR}/initramfs-${KV} ${TMPDIR}/initramfs-${KV}.cpio |
748 |
sed -i '/^.*CONFIG_INITRAMFS_SOURCE=.*$/d' ${KERNEL_DIR}/.config |
749 |
cat >>${KERNEL_DIR}/.config <<-EOF |
750 |
CONFIG_INITRAMFS_SOURCE="${TMPDIR}/initramfs-${KV}.cpio${compress_ext}" |
751 |
CONFIG_INITRAMFS_ROOT_UID=0 |
752 |
CONFIG_INITRAMFS_ROOT_GID=0 |
753 |
EOF |
754 |
else |
755 |
if isTrue "${COMPRESS_INITRD}" |
756 |
then |
757 |
cmd_xz=$(type -p xz) |
758 |
cmd_lzma=$(type -p lzma) |
759 |
cmd_bzip2=$(type -p bzip2) |
760 |
cmd_gzip=$(type -p gzip) |
761 |
cmd_lzop=$(type -p lzop) |
762 |
pkg_xz='app-arch/xz-utils' |
763 |
pkg_lzma='app-arch/xz-utils' |
764 |
pkg_bzip2='app-arch/bzip2' |
765 |
pkg_gzip='app-arch/gzip' |
766 |
pkg_lzop='app-arch/lzop' |
767 |
local compression |
768 |
case ${COMPRESS_INITRD_TYPE} in |
769 |
xz|lzma|bzip2|gzip|lzop) compression=${COMPRESS_INITRD_TYPE} ;; |
770 |
lzo) compression=lzop ;; |
771 |
best|fastest) |
772 |
for tuple in \ |
773 |
'CONFIG_RD_XZ cmd_xz xz' \ |
774 |
'CONFIG_RD_LZMA cmd_lzma lzma' \ |
775 |
'CONFIG_RD_BZIP2 cmd_bzip2 bzip' \ |
776 |
'CONFIG_RD_GZIP cmd_gzip gzip' \ |
777 |
'CONFIG_RD_LZO cmd_lzop lzop'; do |
778 |
set -- ${tuple} |
779 |
kernel_option=$1 |
780 |
cmd_variable_name=$2 |
781 |
if grep -sq "^${kernel_option}=y" ${KERNEL_DIR}/.config && test -n "${!cmd_variable_name}" ; then |
782 |
compression=$3 |
783 |
[[ ${COMPRESS_INITRD_TYPE} == best ]] && break |
784 |
fi |
785 |
done |
786 |
;; |
787 |
*) |
788 |
gen_die "Compression '${COMPRESS_INITRD_TYPE}' unknown" |
789 |
;; |
790 |
esac |
791 |
|
792 |
# Check for actual availability |
793 |
cmd_variable_name=cmd_${compression} |
794 |
pkg_variable_name=pkg_${compression} |
795 |
[[ -z "${!cmd_variable_name}" ]] && gen_die "Compression '${compression}' is not available. Please install package '${!pkg_variable_name}'." |
796 |
|
797 |
case $compression in |
798 |
xz) compress_ext='.xz' compress_cmd="${cmd_xz} -e --check=none -z -f -9" ;; |
799 |
lzma) compress_ext='.lzma' compress_cmd="${cmd_lzma} -z -f -9" ;; |
800 |
bzip2) compress_ext='.bz2' compress_cmd="${cmd_bzip2} -z -f -9" ;; |
801 |
gzip) compress_ext='.gz' compress_cmd="${cmd_gzip} -f -9" ;; |
802 |
lzop) compress_ext='.lzo' compress_cmd="${cmd_lzop} -f -9" ;; |
803 |
esac |
804 |
|
805 |
if [ -n "${compression}" ]; then |
806 |
print_info 1 " >> Compressing cpio data (${compress_ext})..." |
807 |
${compress_cmd} "${CPIO}" || gen_die "Compression (${compress_cmd}) failed" |
808 |
mv -f "${CPIO}${compress_ext}" "${CPIO}" || gen_die "Rename failed" |
809 |
else |
810 |
print_info 1 " >> Not compressing cpio data ..." |
811 |
fi |
812 |
fi |
813 |
fi |
814 |
|
815 |
if isTrue "${CMD_INSTALL}" |
816 |
then |
817 |
if ! isTrue "${INTEGRATED_INITRAMFS}" |
818 |
then |
819 |
copy_image_with_preserve "initramfs" \ |
820 |
"${TMPDIR}/initramfs-${KV}" \ |
821 |
"initramfs-${KNAME}-${ARCH}-${KV}" |
822 |
fi |
823 |
fi |
824 |
} |