Removed all references to an initrd and renamed most initr{d,amfs} stuff to simply 'ramdisk' to simplify things for the future.
Chris Gianelloni
17 years ago
parent
1ffb37f09c
commit
d5b1e6a985
@ -1,357 +0,0 @@
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#!/bin/bash
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# create_initrd_loop(size)
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create_initrd_loop() {
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local inodes
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[ "$#" -ne '1' ] && gen_die 'create_initrd_loop(): Not enough arguments!'
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mkdir -p ${TEMP}/initrd-mount ||
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gen_die 'Could not create loopback mount directory!'
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dd if=/dev/zero of=${TMPDIR}/initrd-${KV} bs=1k count=${1} >> "${LOGFILE}" 2>&1 ||
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gen_die "Could not zero initrd-${KV}"
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mke2fs -F -N750 -q "${TMPDIR}/initrd-${KV}" >> "${LOGFILE}" 2>&1 ||
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gen_die "Could not format initrd-${KV}!"
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mount -t ext2 -o loop "${TMPDIR}/initrd-${KV}" "${TEMP}/initrd-mount" >> "${LOGFILE}" 2>&1 ||
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gen_die 'Could not mount the initrd filesystem!'
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}
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create_initrd_unmount_loop() {
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cd ${TEMP}
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umount "${TEMP}/initrd-mount" ||
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gen_die 'Could not unmount initrd system!'
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}
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move_initrd_to_loop() {
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cd "${TEMP}/initrd-temp"
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mv * "${TEMP}/initrd-mount" >> ${LOGFILE} 2>&1
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}
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# check for static linked file with objdump
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is_static() {
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LANG="C" LC_ALL="C" objdump -T $1 2>&1 | grep "not a dynamic object" > /dev/null
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return $?
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}
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create_base_initrd_sys() {
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rm -rf "${TEMP}/initrd-temp" > /dev/null
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mkdir -p ${TEMP}/initrd-temp/dev
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mkdir -p ${TEMP}/initrd-temp/bin
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mkdir -p ${TEMP}/initrd-temp/etc
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mkdir -p ${TEMP}/initrd-temp/usr
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mkdir -p ${TEMP}/initrd-temp/proc
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mkdir -p ${TEMP}/initrd-temp/temp
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mkdir -p ${TEMP}/initrd-temp/sys
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mkdir -p ${TEMP}/initrd-temp/.initrd
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mkdir -p ${TEMP}/initrd-temp/var/lock/dmraid
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ln -s bin ${TEMP}/initrd-temp/sbin
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ln -s ../bin ${TEMP}/initrd-temp/usr/bin
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ln -s ../bin ${TEMP}/initrd-temp/usr/sbin
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echo "/dev/ram0 / ext2 defaults 0 0" > ${TEMP}/initrd-temp/etc/fstab
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echo "proc /proc proc defaults 0 0" >> ${TEMP}/initrd-temp/etc/fstab
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cd ${TEMP}/initrd-temp/dev
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MAKEDEV std
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MAKEDEV console
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if [ "${DISKLABEL}" -eq '1' ]; then
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cp "${BLKID_BINCACHE}" "${TEMP}/initrd-temp/bin/blkid.bz2" ||
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gen_die 'Could not copy blkid from bincache!'
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bunzip2 "${TEMP}/initrd-temp/bin/blkid.bz2" ||
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gen_die 'Could not uncompress blkid!'
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chmod +x "${TEMP}/initrd-temp/bin/blkid"
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fi
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tar -xjf "${BUSYBOX_BINCACHE}" -C "${TEMP}/initrd-temp/bin" busybox ||
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gen_die 'Could not extract busybox bincache!'
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chmod +x "${TEMP}/initrd-temp/bin/busybox"
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# DMRAID
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if [ "${DMRAID}" -eq '1' ]
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then
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print_info 1 'DMRAID: Adding support (compiling binaries)...'
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compile_dmraid
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/bin/tar -jxpf "${DMRAID_BINCACHE}" -C "${TEMP}/initrd-temp" ||
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gen_die "Could not extract dmraid binary cache!";
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fi
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# LVM
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if [ "${LVM}" -eq '1' ]
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then
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if [ -e '/sbin/lvm' ] && LC_ALL="C" ldd /sbin/lvm|grep -q 'not a dynamic executable';
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then
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print_info 1 'LVM: Adding support (using local static binaries)...'
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cp /sbin/lvm "${TEMP}/initrd-temp/bin/lvm" ||
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gen_die 'Could not copy over lvm!'
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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}/initrd-temp" ||
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gen_die "Could not extract lvm binary cache!";
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mv ${TEMP}/initrd-temp/bin/lvm.static ${TEMP}/initrd-temp/bin/lvm ||
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gen_die 'LVM error: Could not move lvm.static to lvm!'
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fi
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for i in vgchange vgscan; do
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ln ${TEMP}/initrd-temp/bin/lvm ${TEMP}/initrd-temp/bin/$i ||
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gen_die "LVM error: Could not link ${i}!"
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done
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mkdir -p ${TEMP}/initrd-temp/etc/lvm
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if [ -x /sbin/lvm ]
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then
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# lvm dumpconfig 2>&1 > /dev/null || gen_die 'Could not copy over lvm.conf!'
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# ret=$?
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# if [ ${ret} != 0 ]
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# then
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cp /etc/lvm/lvm.conf "${TEMP}/initrd-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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fi
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# EVMS
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if [ "${EVMS}" -eq '1' ]
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then
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if [ -e '/sbin/evms_activate' ]
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then
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print_info 1 'EVMS: Adding support...'
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mkdir -p ${TEMP}/initrd-temp/lib
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mkdir -p ${TEMP}/initrd-temp/sbin
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mkdir -p ${TEMP}/initrd-temp/etc
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mkdir -p ${TEMP}/initrd-temp/bin
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cp -a /lib/ld-* "${TEMP}/initrd-temp/lib" \
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|| gen_die 'Could not copy files for EVMS!'
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if [ -n "`ls /lib/libgcc_s*`" ]
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then
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cp -a /lib/libgcc_s* "${TEMP}/initrd-temp/lib" \
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|| gen_die 'Could not copy files for EVMS!'
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fi
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cp -a /lib/libc-* /lib/libc.* "${TEMP}/initrd-temp/lib" \
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|| gen_die 'Could not copy files for EVMS!'
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cp -a /lib/libdl-* /lib/libdl.* "${TEMP}/initrd-temp/lib" \
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|| gen_die 'Could not copy files for EVMS!'
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cp -a /lib/libpthread* "${TEMP}/initrd-temp/lib" \
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|| gen_die 'Could not copy files for EVMS!'
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cp -a /lib/libuuid*so* "${TEMP}/initrd-temp/lib" \
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|| gen_die 'Could not copy files for EVMS!'
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cp -a /lib/libevms*so* "${TEMP}/initrd-temp/lib" \
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|| gen_die 'Could not copy files for EVMS!'
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cp -a /lib/evms "${TEMP}/initrd-temp/lib" \
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|| gen_die 'Could not copy files for EVMS!'
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cp -a /lib/evms/* "${TEMP}/initrd-temp/lib/evms" \
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|| gen_die 'Could not copy files for EVMS!'
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cp -a /etc/evms.conf "${TEMP}/initrd-temp/etc" \
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|| gen_die 'Could not copy files for EVMS!'
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cp /sbin/evms_activate "${TEMP}/initrd-temp/sbin" \
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|| gen_die 'Could not copy over evms_activate!'
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# Fix EVMS complaining that it cant find the swap utilities.
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# These are not required in the initrd
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for swap_libs in "${TEMP}/initrd-temp/lib/evms/*/swap*.so"
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do
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rm ${swap_libs}
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done
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fi
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fi
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for i in '[' ash basename cat chroot clear cp dirname echo env false find \
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grep gunzip gzip ln ls loadkmap losetup lsmod mdev mkdir mknod more mount \
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mv pivot_root ps awk pwd rm rmdir rmmod sed sh sleep tar test touch true \
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umount uname xargs yes zcat chmod chown cut kill killall; do
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rm -f ${TEMP}/initrd-temp/bin/$i > /dev/null
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ln ${TEMP}/initrd-temp/bin/busybox ${TEMP}/initrd-temp/bin/$i ||
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gen_die "Busybox error: could not link ${i}!"
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done
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if isTrue ${LUKS}
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then
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if is_static /bin/cryptsetup
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then
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print_info 1 "Including LUKS support"
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rm -f ${TEMP}/initrd-temp/sbin/cryptsetup
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cp /bin/cryptsetup ${TEMP}/initrd-temp/sbin/cryptsetup
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chmod +x "${TEMP}/initrd-temp/sbin/cryptsetup"
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elif is_static /sbin/cryptsetup
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then
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print_info 1 "Including LUKS support"
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rm -f ${TEMP}/initrd-temp/sbin/cryptsetup
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cp /sbin/cryptsetup ${TEMP}/initrd-temp/sbin/cryptsetup
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chmod +x "${TEMP}/initrd-temp/sbin/cryptsetup"
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else
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print_info 1 "LUKS support requires static cryptsetup at /bin/cryptsetup or /sbin/cryptsetup"
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print_info 1 "Not including LUKS support"
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fi
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fi
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}
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print_list() {
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local x
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for x in ${*}
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do
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echo ${x}
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done
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}
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create_initrd_modules() {
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local group
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local group_modules
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if [ "${PAT}" -gt "4" ]
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then
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MOD_EXT=".ko"
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else
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MOD_EXT=".o"
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fi
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print_info 2 "initrd: >> Searching for modules..."
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if [ "${INSTALL_MOD_PATH}" != '' ]
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then
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cd ${INSTALL_MOD_PATH}
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else
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cd /
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fi
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for i in `gen_dep_list`
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do
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mymod=`find ./lib/modules/${KV} -name "${i}${MOD_EXT}" 2>/dev/null| head -n 1`
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if [ -z "${mymod}" ]
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then
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print_warning 2 "Warning :: ${i}${MOD_EXT} not found; skipping..."
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continue;
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fi
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print_info 2 "initrd: >> Copying ${i}${MOD_EXT}..."
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cp -ax --parents "${mymod}" "${TEMP}/initrd-temp"
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done
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cp -ax --parents ./lib/modules/${KV}/modules* ${TEMP}/initrd-temp 2>/dev/null
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mkdir -p "${TEMP}/initrd-temp/etc/modules"
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for group_modules in ${!MODULES_*}; do
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group="$(echo $group_modules | cut -d_ -f2 | tr "[:upper:]" "[:lower:]")"
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print_list ${!group_modules} > "${TEMP}/initrd-temp/etc/modules/${group}"
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done
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}
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create_initrd_aux() {
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if [ -f "${CMD_LINUXRC}" ]
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then
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cp "${CMD_LINUXRC}" "${TEMP}/initrd-temp/linuxrc"
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print_info 2 " >> Copying user specified linuxrc: ${CMD_LINUXRC}"
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else
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if [ -f "${GK_SHARE}/${ARCH}/linuxrc" ]
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then
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cp "${GK_SHARE}/${ARCH}/linuxrc" "${TEMP}/initrd-temp/linuxrc"
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else
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cp "${GK_SHARE}/generic/linuxrc" "${TEMP}/initrd-temp/linuxrc"
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fi
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fi
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# Make sure it's executable
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chmod 0755 "${TEMP}/initrd-temp/linuxrc"
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if [ -f "${GK_SHARE}/${ARCH}/initrd.scripts" ]
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then
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cp "${GK_SHARE}/${ARCH}/initrd.scripts" "${TEMP}/initrd-temp/etc/initrd.scripts"
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else
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cp "${GK_SHARE}/generic/initrd.scripts" "${TEMP}/initrd-temp/etc/initrd.scripts"
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fi
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if [ -f "${GK_SHARE}/${ARCH}/initrd.defaults" ]
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then
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cp "${GK_SHARE}/${ARCH}/initrd.defaults" "${TEMP}/initrd-temp/etc/initrd.defaults"
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else
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cp "${GK_SHARE}/generic/initrd.defaults" "${TEMP}/initrd-temp/etc/initrd.defaults"
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fi
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echo -n 'HWOPTS="$HWOPTS ' >> "${TEMP}/initrd-temp/etc/initrd.defaults"
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for group_modules in ${!MODULES_*}; do
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group="$(echo $group_modules | cut -d_ -f2 | tr "[:upper:]" "[:lower:]")"
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echo -n "${group} " >> "${TEMP}/initrd-temp/etc/initrd.defaults"
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done
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echo '"' >> "${TEMP}/initrd-temp/etc/initrd.defaults"
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if [ -f "${GK_SHARE}/${ARCH}/modprobe" ]
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then
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cp "${GK_SHARE}/${ARCH}/modprobe" "${TEMP}/initrd-temp/sbin/modprobe"
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else
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cp "${GK_SHARE}/generic/modprobe" "${TEMP}/initrd-temp/sbin/modprobe"
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fi
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if isTrue $CMD_DOKEYMAPAUTO
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then
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echo 'MY_HWOPTS="${MY_HWOPTS} keymap"' >> ${TEMP}/initrd-temp/etc/initrd.defaults
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fi
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if isTrue $CMD_KEYMAP
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then
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mkdir -p "${TEMP}/initrd-temp/lib/keymaps"
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/bin/tar -C "${TEMP}/initrd-temp/lib/keymaps" -zxf "${GK_SHARE}/generic/keymaps.tar.gz"
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fi
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if isTrue $CMD_SLOWUSB
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then
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echo 'MY_HWOPTS="${MY_HWOPTS} slowusb"' >> ${TEMP}/initrd-temp/etc/initrd.defaults
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fi
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cd ${TEMP}/initrd-temp/sbin && ln -s ../linuxrc init
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cd ${OLDPWD}
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chmod +x "${TEMP}/initrd-temp/linuxrc"
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chmod +x "${TEMP}/initrd-temp/etc/initrd.scripts"
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chmod +x "${TEMP}/initrd-temp/etc/initrd.defaults"
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chmod +x "${TEMP}/initrd-temp/sbin/modprobe"
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}
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calc_initrd_size() {
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local TEST
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cd ${TEMP}/initrd-temp/
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TEST=`du -sk 2> /dev/null`
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echo $TEST | cut "-d " -f1
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}
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create_initrd() {
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local MOD_EXT
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print_info 1 "initrd: >> Initializing..."
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create_base_initrd_sys
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if [ "${NOINITRDMODULES}" -eq '0' ]
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then
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print_info 1 " >> Copying modules..."
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create_initrd_modules
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else
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print_info 1 "initrd: Not copying modules..."
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fi
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print_info 1 " >> Copying auxilary files..."
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create_initrd_aux
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INITRD_CALC_SIZE=`calc_initrd_size`
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INITRD_SIZE=`expr ${INITRD_CALC_SIZE} + 250`
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print_info 1 " :: Size is at ${INITRD_SIZE}K"
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print_info 1 " >> Creating loopback filesystem..."
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create_initrd_loop ${INITRD_SIZE}
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print_info 1 " >> Moving initrd files to the loopback..."
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move_initrd_to_loop
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print_info 1 " >> Cleaning up and compressing the initrd..."
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create_initrd_unmount_loop
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if [ "${COMPRESS_INITRD}" ]
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then
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gzip -f -9 ${TMPDIR}/initrd-${KV}
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mv ${TMPDIR}/initrd-${KV}.gz ${TMPDIR}/initrd-${KV}
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fi
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if ! isTrue "${CMD_NOINSTALL}"
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then
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copy_image_with_preserve "initrd" \
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"${TMPDIR}/initrd-${KV}" \
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"initrd-${KNAME}-${ARCH}-${KV}"
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fi
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# if [ "${ENABLE_PEGASOS_HACKS}" = 'yes' ]
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# then
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# # Pegasos hack for merging the initramfs into the kernel at compile time
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# cp ${TMPDIR}/initrd-${KV} ${KERNEL_DIR}/arch/${ARCH}/boot/images/ramdisk.image.gz &&
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# rm ${TMPDIR}/initrd-${KV}
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# fi
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}
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