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- #!/bin/sh
-
- umask 0022
-
- # Defaults
- keep="n"
- CONFDIR="/etc/initramfs-tools"
- verbose="n"
- errors_to="2>/dev/null"
- BUSYBOXDIR="/usr/lib/initramfs-tools/bin/"
- # BUSYBOXDIR="/bin"
-
- OPTIONS=`getopt -o d:ko:r:v --long supported-host-version:,supported-target-version: -n "$0" -- "$@"`
-
- # Check for non-GNU getopt
- if [ $? != 0 ] ; then echo "Terminating..." >&2 ; exit 1 ; fi
-
- eval set -- "$OPTIONS"
-
- while true; do
- case "$1" in
- -d)
- CONFDIR="$2"
- shift 2
- if [ ! -d "${CONFDIR}" ]; then
- echo "${0}: ${CONFDIR}: Not a directory" >&2
- exit 1
- fi
- ;;
- -o)
- outfile="$2"
- shift 2
- ;;
- -k)
- keep="y"
- shift
- ;;
- -r)
- ROOT="$2"
- shift 2
- ;;
- -v)
- verbose="y"
- shift
- ;;
- --supported-host-version)
- supported_host_version="$2"
- shift 2
- ;;
- --supported-target-version)
- supported_target_version="$2"
- shift 2
- ;;
- --)
- shift
- break
- ;;
- *)
- echo "Internal error!" >&2
- exit 1
- ;;
- esac
- done
-
- if [ -n "$supported_host_version" ] || [ -n "$supported_target_version" ]; then
- if [ -n "$supported_host_version" ]; then
- host_upstream_version="${supported_host_version%%-*}"
- fi
- if [ -n "$supported_target_version" ]; then
- target_upstream_version="${supported_target_version%%-*}"
- if dpkg --compare-versions "$target_upstream_version" lt "2.6.12"; then
- exit 2
- fi
- fi
- echo "Depreciation warning: use ramdisk=mkinitramfs-kpkg."
- exit 0
- fi
-
- # For dependency ordered mkinitramfs hook scripts.
- . /usr/share/initramfs-tools/scripts/functions
- . /usr/share/initramfs-tools/hook-functions
-
- . "${CONFDIR}/initramfs.conf"
- EXTRA_CONF=''
- for i in /usr/share/initramfs-tools/conf.d/* ${CONFDIR}/conf.d/*; do
- EXTRA_CONF="${EXTRA_CONF} $(basename $i | grep '^[a-z0-9][a-z0-9\._-]*$' | grep -v '\.dpkg-.*$')";
- done
- for i in ${EXTRA_CONF}; do
- if [ -e ${CONFDIR}/conf.d/${i} ]; then
- . ${CONFDIR}/conf.d/${i}
- elif [ -e /usr/share/initramfs-tools/conf.d/${i} ]; then
- . /usr/share/initramfs-tools/conf.d/${i}
- fi
- done
-
- if [ -n "${UMASK}" ]; then
- umask "${UMASK}"
- fi
-
- if [ -z "${outfile}" ]; then
- usage
- fi
-
- touch "$outfile"
- outfile="$(readlink -f "$outfile")"
-
- # And by "version" we really mean path to kernel modules
- # This is braindead, and exists to preserve the interface with mkinitrd
- if [ ${#} -ne 1 ]; then
- version="$(uname -r)"
- else
- version="${1}"
- fi
-
- # Check that we're using a new enough kernel version, first for ourselves,
- # then for each of the hooks, which can have a MINKVER variable defined
- check_minkver ${version}
- check_minkver ${version} /usr/share/initramfs-tools/hooks
- check_minkver ${version} ${CONFDIR}/hooks
-
- case "${version}" in
- /lib/modules/*/[!/]*)
- ;;
- /lib/modules/[!/]*)
- version="${version#/lib/modules/}"
- version="${version%%/*}"
- ;;
- esac
-
- case "${version}" in
- */*)
- echo "$PROG: ${version} is not a valid kernel version" >&2
- exit 1
- ;;
- esac
-
- if [ -d "${outfile}" ]; then
- echo "${outfile} is a directory"
- exit 1
- fi
-
- MODULESDIR="/lib/modules/${version}"
-
- if [ ! -e "${MODULESDIR}" ]; then
- echo "Cannot find ${MODULESDIR}"
- exit 1
- fi
- if [ ! -e "${MODULESDIR}/modules.dep" ]; then
- depmod ${version}
- fi
-
- DESTDIR="$(mktemp -t -d mkinitramfs_XXXXXX)" || exit 1
- __TMPCPIOGZ="$(mktemp -t mkinitramfs-OL_XXXXXX)" || exit 1
-
- DPKG_ARCH=`dpkg --print-installation-architecture`
-
- # Export environment for hook scripts.
- #
- export MODULESDIR
- export version
- export CONFDIR
- export DESTDIR
- export DPKG_ARCH
- export verbose
-
- # Private, used by 'catenate_cpiogz'.
- export __TMPCPIOGZ
-
- for d in bin conf/conf.d etc lib modules sbin scripts ${MODULESDIR}; do
- mkdir -p "${DESTDIR}/${d}"
- done
-
- # MODULES=list case. Always honour.
- for x in "${CONFDIR}/modules" /usr/share/initramfs-tools/modules.d/*; do
- if [ -f "${x}" ]; then
- add_modules_from_file "${x}"
- fi
- done
-
- if [ "${MODULES}" = "dep" ]; then
- dep_add_modules
- fi
-
- if [ "${MODULES}" = "most" ]; then
- auto_add_modules
- fi
-
- if [ "${MODULES}" = "netboot" ]; then
- auto_add_modules base
- auto_add_modules net
- fi
-
- # Have to do each file, because cpio --dereference doesn't recurse down
- # symlinks.
-
- # klibc
- ln -s /usr/lib/klibc/bin/* ${DESTDIR}/bin
- ln -s /lib/klibc-*.so ${DESTDIR}/lib
- copy_exec /usr/share/initramfs-tools/init /init
- cp -a /usr/share/initramfs-tools/scripts/* "${DESTDIR}/scripts"
- for f in $(cd ${CONFDIR}/scripts && \
- find . \( -name '*.dpkg*' -prune -o -name '*~' -prune \) \
- -o -type f -print); do
- mkdir --parents "${DESTDIR}/scripts/$(dirname "${f}")"
- cp -p "${CONFDIR}/scripts/${f}" "${DESTDIR}/scripts/$(dirname "${f}")"
- done
- echo "DPKG_ARCH=${DPKG_ARCH}" > ${DESTDIR}/conf/arch.conf
- copy_exec "${CONFDIR}/initramfs.conf" /conf
- for i in ${EXTRA_CONF}; do
- if [ -e "${CONFDIR}/conf.d/${i}" ]; then
- copy_exec "${CONFDIR}/conf.d/${i}" /conf/conf.d
- elif [ -e "/usr/share/initramfs-tools/conf.d/${i}" ]; then
- copy_exec "/usr/share/initramfs-tools/conf.d/${i}" /conf/conf.d
- fi
- done
-
- # ROOT hardcoding
- if [ -n "${ROOT}" ]; then
- echo "ROOT=${ROOT}" > ${DESTDIR}/conf/conf.d/root
- fi
-
- # Busybox
- if [ "x${BUSYBOX}" = "xn" ]; then
- ln -s ${DESTDIR}/bin/sh.shared ${DESTDIR}/bin/sh
- echo "Warning: Busybox is required for successful boot!"
- else
- rm -f ${DESTDIR}/bin/sh
- rm -f ${DESTDIR}/bin/busybox
- copy_exec ${BUSYBOXDIR}/busybox /bin/busybox
- ln -s ${BUSYBOXDIR}/busybox ${DESTDIR}/bin/sh
- fi
-
- # Modutils
- copy_exec /sbin/modprobe /sbin
- copy_exec /sbin/depmod /sbin
- copy_exec /sbin/rmmod /sbin
- mkdir -p "${DESTDIR}/etc/modprobe.d"
- cp -a /etc/modprobe.d/* "${DESTDIR}/etc/modprobe.d"
-
- run_scripts /usr/share/initramfs-tools/hooks
- run_scripts "${CONFDIR}"/hooks
-
- # FIXME: Remove this Raid block after Etch releases
- if [ -x /sbin/mdadm ] && [ ! -f /usr/share/initramfs-tools/hooks/mdadm ]; then
- # use mkinitrd magic for Sarge backwards compat
- rootraiddev="$(df / | sed -rne 's,^(/dev/[^[:space:]]+).*,\1,p')"
- echo "rootraiddev=${rootraiddev}" > ${DESTDIR}/conf/mdrun.conf
- mdadm=$(mdadm --detail "${rootraiddev}")
- echo "${mdadm}" | awk '
- $1 == "Number" && $2 == "Major" { start = 1; next }
- $1 == "UUID" { print "uuid=" $3; next }
- !start { next }
- $2 == 0 && $3 == 0 { next }
- { devices = devices " " $NF }
- END { print "devices='\''" devices "'\''" }' \
- >> ${DESTDIR}/conf/mdrun.conf
- copy_exec /sbin/mdadm /sbin
- for x in md linear multipath raid0 raid1 raid456 raid5 raid6 raid10; do
- manual_add_modules ${x}
- done
- fi
- [ -x /sbin/mdrun ] && copy_exec /sbin/mdrun /sbin
-
- # FIXME: Remove this LVM block after Etch releases
- if [ -x /sbin/vgchange ] && [ -d /lib/lvm-200 ] \
- && [ ! -f /usr/share/initramfs-tools/hooks/lvm2 ]; then
- copy_exec /lib/lvm-200/vgchange /sbin
- for x in dm_mod dm_snapshot dm_mirror; do
- manual_add_modules ${x}
- done
- fi
-
- # Apply DSDT to initramfs
- if [ -e "${CONFDIR}/DSDT.aml" ]; then
- copy_exec "${CONFDIR}/DSDT.aml" /
- fi
-
- [ "${verbose}" = y ] && echo "Building cpio ${outfile} initramfs"
- (cd "${DESTDIR}" && find . | cpio --quiet --dereference -o -H newc | gzip -9 >"${outfile}") || exit 1
-
- if [ -s "${__TMPCPIOGZ}" ]; then
- cat "${__TMPCPIOGZ}" >>"${outfile}" || exit 1
- fi
-
- if [ "${keep}" = "y" ]; then
- echo "Working files in ${DESTDIR} and overlay in ${__TMPCPIOGZ}"
- else
- rm -rf "${DESTDIR}"
- rm -rf "${__TMPCPIOGZ}"
- fi
-
- exit 0
-