a214baad07
Now the version also specifies what Debian version the code uses, i.e "0.99.debian0.94.4". --HG-- rename : srcpkgs/initramfs-tools/files/scripts/init-premount/blacklist => srcpkgs/initramfs-tools/files/scripts/init-top/blacklist
560 lines
14 KiB
Bash
560 lines
14 KiB
Bash
# -*- shell-script -*-
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catenate_cpiogz() {
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# Sanity check
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if [ ! -e "${1}" ]; then
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echo "W:catenate_cpiogz: arg1='${1}' does not exist." >&2
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return
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fi
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cat "${1}" >>"${__TMPCPIOGZ}"
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}
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force_load()
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{
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manual_add_modules ${@}
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echo "${@}" >>"${DESTDIR}/conf/modules"
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}
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# Takes a file containing a list of modules to be added as an
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# argument, figures out dependancies, and adds them.
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#
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# Input file syntax:
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#
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# # comment
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# modprobe_module_name [args ...]
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# [...]
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#
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add_modules_from_file()
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{
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# Sanity check
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if [ ! -e "${1}" ]; then
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echo "W:add_modules_from_file: arg1='${1}' does not exist." >&2
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return
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fi
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grep '^[^#]' ${1} | while read module args; do
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[ -n "$module" ] || continue
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force_load "${module}" "${args}"
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done
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}
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# Add dependent modules + eventual firmware
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manual_add_modules()
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{
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local mam_x firmwares firmware
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for mam_x in $(modprobe --set-version="${version}" --ignore-install \
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--quiet --show-depends "${1}" | awk '/^insmod/ { print $2 }'); do
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# Prune duplicates
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if [ -e "${DESTDIR}/${mam_x}" ]; then
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continue
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fi
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mkdir -p "${DESTDIR}/$(dirname "${mam_x}")"
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ln -s "${mam_x}" "${DESTDIR}/$(dirname "${mam_x}")"
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if [ "${verbose}" = "y" ]; then
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echo "Adding module ${mam_x}"
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fi
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# Add firmware files if necessary
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firmwares=$(modinfo -F firmware "${mam_x}")
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if [ -z "${firmwares}" ]; then
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continue
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fi
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for firmware in $firmwares; do
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if [ -e "${DESTDIR}/lib/firmware/${firmware}" ] \
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|| [ -e "${DESTDIR}/lib/firmware/${version}/${firmware}" ]; then
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continue
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fi
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# Only print warning for missing fw of loaded module
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# or forced loaded module
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if [ ! -e "/lib/firmware/${firmware}" ] \
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&& [ ! -e "/lib/firmware/${version}/${firmware}" ] ; then
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# Only warn about missing firmware if
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# /proc/modules exists
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if [ ! -e /proc/modules ] ; then
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continue
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fi
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if grep -q "^$(basename "${mam_x}" .ko)[[:space:]]" \
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/proc/modules \
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|| grep -q "^$(basename "${mam_x}" .ko)" \
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"${CONFDIR}/modules"; then
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echo "W: Possible missing firmware /lib/firmware/${firmware} for module $(basename ${mam_x} .ko)" >&2
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fi
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continue
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fi
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if [ ! -e "${DESTDIR}/lib/udev/firmware.agent" ] \
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&& [ -e "/lib/udev/firmware.agent" ]; then
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copy_exec /lib/udev/firmware.agent
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fi
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if [ -e "/lib/firmware/${version}/${firmware}" ]; then
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copy_exec "/lib/firmware/${version}/${firmware}"
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else
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copy_exec "/lib/firmware/${firmware}"
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fi
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if [ "${verbose}" = "y" ]; then
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echo "Adding firmware ${firmware}"
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fi
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done
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done
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}
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# $1 is the source path (e.g. /usr/bin/time)
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# $2 is the relative destination (e.g. /usr or /usr/time)
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#
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# The destination is interpreted in the same way "cp" would, meaning
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# (assuming /bin is a directory):
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#
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# "copy_exec /usr/bin/time /bin" -> /bin/time
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# "copy_exec /usr/bin/time /bin/mytime" -> /bin/mytime
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#
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# If $2 is left out, the same destination path as for the source arg will
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# be used and directories will be created as needed, so:
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#
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# "copy_exec /usr/bin/time" -> /usr/bin/time
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#
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copy_exec() {
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local source target destination final_destination x nonoptlib
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local libname dirname
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source="${1}"
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if [ -n "${2}" ]; then
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target="${2}"
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else
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if [ ! -e "${DESTDIR}/$(dirname "${1}")" ]; then
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mkdir -p "${DESTDIR}/$(dirname "${1}")"
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fi
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target="${1}"
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fi
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if [ -d "${DESTDIR}/${target}" ]; then
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destination="${target}/$(basename "${source}")"
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else
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destination="${target}"
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fi
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final_destination="${DESTDIR}/${destination}"
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if [ -L "$final_destination" ]; then
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if [ $(readlink "${final_destination}") != "${source}" ]; then
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echo "W:copy_exec: Not copying ${source} to \$DESTDIR${destination}, which is already a copy of $(readlink ${final_destination})" >&2
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return
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fi
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else
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ln -s ${source} ${DESTDIR}/${destination}
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if [ "${verbose}" = "y" ]; then
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echo "Adding binary ${source}"
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fi
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fi
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# Copy the dependant libraries
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if ! command -v ldd >/dev/null 2>&1 ; then
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echo "WARNING: no ldd around - install glibc package."
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exit 1
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fi
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for x in $(ldd ${source} 2>/dev/null | sed -e '
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/\//!d;
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/linux-gate/d;
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/=>/ {s/.*=>[[:blank:]]*\([^[:blank:]]*\).*/\1/};
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s/[[:blank:]]*\([^[:blank:]]*\) (.*)/\1/' 2>/dev/null); do
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# Try to use non-optimised libraries where possible.
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# We assume that all HWCAP libraries will be in tls,
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# sse2, vfp or neon.
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nonoptlib=$(echo "${x}" | sed -e 's#/lib/\(tls\|i686\|sse2\|neon\|vfp\).*/\(lib.*\)#/lib/\2#')
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if [ -e "${nonoptlib}" ]; then
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x="${nonoptlib}"
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fi
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libname=$(basename "${x}")
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dirname=$(dirname "${x}")
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mkdir -p "${DESTDIR}/${dirname}"
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if [ ! -e "${DESTDIR}/${dirname}/${libname}" ]; then
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ln -s "${x}" "${DESTDIR}/${dirname}"
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if [ "${verbose}" = "y" ]; then
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echo "Adding library ${x}"
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fi
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fi
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done
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}
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# Copy entire subtrees to the initramfs
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copy_modules_dir()
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{
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local x_mod
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local exclude
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local dir="$1"
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shift
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if ! [ -d "${MODULESDIR}/${dir}" ]; then
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return;
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fi
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if [ "${verbose}" = "y" ]; then
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echo "Copying module directory ${dir}"
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if [ $# -ge 1 ]; then
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echo "(excluding $*)"
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fi
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fi
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while [ $# -ge 1 ]; do
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exclude="$exclude -name $1 -prune -o "
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shift
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done
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for x_mod in $(find "${MODULESDIR}/${dir}" ${exclude} -name '*.ko' -print); do
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manual_add_modules $(basename ${x_mod} .ko)
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done
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}
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# walk /sys for relevant modules
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sys_walk_mod_add()
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{
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local driver_path module
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device_path="$1"
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while [ "${device_path}" != "/sys" ]; do
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sys_walk_modalias ${device_path}
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driver_path="$(readlink -f ${device_path}/driver/module)"
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if [ -e "$driver_path" ]; then
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module="$(basename $(readlink -f $driver_path))"
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if [ -n "${module}" ]; then
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force_load "${module}"
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fi
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fi
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device_path="$(dirname ${device_path})"
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done
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}
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# walk /sys for relevant modalias
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sys_walk_modalias()
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{
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local device_path modalias
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device_path="$(dirname "${1}")"
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device_path="$(dirname "${device_path}")"
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if [ -e "${device_path}/modalias" ]; then
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modalias=$(cat "${device_path}/modalias")
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fi
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if [ -n "${modalias}" ]; then
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force_load "${modalias}"
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fi
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}
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# find and only copy root relevant modules
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dep_add_modules()
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{
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local block minor root FSTYPE root_dev_path x
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# require mounted sysfs
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if [ ! -d /sys/devices/ ]; then
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echo "mkinitramfs: MODULES dep requires mounted sysfs on /sys"
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exit 1
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fi
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# findout root block device + fstype
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eval "$(mount | awk '/\/dev\// {if ($3 == "/") {print "root=" $1 "\nFSTYPE=" $5; exit}}')"
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if [ "${root}" = "/dev/root" ] ; then
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root="/dev/disk/by-uuid/"$(blkid -o value -s UUID ${root}) 2>/dev/null
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fi
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root="$(readlink -f ${root})"
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# find out real rootfs on auto type
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if [ "${FSTYPE}" = "auto" ]; then
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eval "$(blkid -s TYPE -o value ${root})"
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fi
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# check that fstype rootfs recognition
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if [ "${FSTYPE}" = "unknown" ]; then
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FSTYPE=$(blkid -o value -s TYPE "${root}")
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if [ -z "${FSTYPE}" ]; then
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echo "mkinitramfs: unknown fstype on root ${root}"
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echo "mkinitramfs: workaround is MODULES=most"
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echo "Error please report bug on initramfs-tools"
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exit 1
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fi
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fi
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# Add rootfs
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manual_add_modules "${FSTYPE}"
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# lvm or luks root
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if [ "${root#/dev/mapper/}" != "${root}" ] \
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|| [ "${root#/dev/dm-}" != "${root}" ]; then
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minor=$((0x$(stat --format "%T" ${root}) % 256))
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block=$(ls -1 /sys/block/dm-${minor}/slaves | head -n 1)
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# lvm on luks or luks on lvm, possibly lvm snapshots
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while [ "${block#dm-}" != "${block}" ]; do
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block=$(ls -1 /sys/block/${block}/slaves | head -n 1)
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done
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# lvm on md or luks on md
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if [ "${block#md}" != "${block}" ]; then
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block=$(awk "/^${block}/{print substr(\$5, 1, 4); exit}" \
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/proc/mdstat)
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fi
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# luks or lvm on cciss or ida
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if [ "${block#cciss}" != "${block}" ] \
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|| [ "${block#ida}" != "${block}" ]; then
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block="${block%p*}"
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else
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block=${block%%[0-9]*}
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fi
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# md root new naming scheme /dev/md/X
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elif [ "${root#/dev/md/}" != "${root}" ]; then
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root=${root#/dev/md/}
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block=$(awk "/^md${root}/{print substr(\$5, 1, 3); exit}" \
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/proc/mdstat)
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# md root /dev/mdX
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elif [ "${root#/dev/md}" != "${root}" ]; then
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root=${root#/dev/}
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block=$(awk "/^${root}/{print substr(\$5, 1, 3); exit}" \
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/proc/mdstat)
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# cciss device
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elif [ "${root#/dev/cciss/}" != "${root}" ]; then
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block=${root#/dev/cciss/*}
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block="cciss!${block%p*}"
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# ida device
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elif [ "${root#/dev/ida/}" != "${root}" ]; then
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block=${root#/dev/ida/*}
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block="ida!${block%p*}"
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# loop root /dev/loopX
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elif [ "${root#/dev/loop}" != "${root}" ]; then
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root=${root#/dev/}
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block=$(losetup -a \
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| awk "/${root}/{print substr(\$3, 7, 3); exit}")
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# Xen virtual device /dev/xvdX
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elif [ "${root#/dev/xvd}" != "${root}" ]; then
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block=${root#/dev/}
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# Xen has a mode where only the individual partitions are
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# registered with the kernel as well as the usual full disk
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# with partition table scheme.
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if [ ! -e /sys/block/${block} ] ; then
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block=${block%%[0-9]*}
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fi
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# mmc root /dev/mmcblkXpX
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elif [ "${root#/dev/mmcblk}" != "${root}" ]; then
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block=${root#/dev/}
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block=${block%%p[0-9]*}
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# classical root device
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else
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block=${root#/dev/}
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block=${block%%[0-9]*}
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fi
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# Error out if /sys lack block dev
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if [ -z "${block}" ] || [ ! -e /sys/block/${block} ]; then
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echo "mkinitramfs: for root ${root} missing ${block} /sys/block/ entry"
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echo "mkinitramfs: workaround is MODULES=most"
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echo "mkinitramfs: Error please report the bug"
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exit 1
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fi
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# sys walk ATA
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root_dev_path=$(readlink -f /sys/block/${block}/device)
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sys_walk_mod_add ${root_dev_path}
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# catch old-style IDE
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if [ -e /sys/bus/ide/devices/ ]; then
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sys_walk_modalias ${root_dev_path}
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manual_add_modules ide-gd_mod
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# FIXME: remove post Squeeze
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manual_add_modules ide-disk
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manual_add_modules ide-cd
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fi
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if [ -e /sys/bus/scsi/devices/ ]; then
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manual_add_modules sd_mod
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fi
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if [ -e /sys/bus/mmc/devices/ ]; then
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manual_add_modules mmc_block
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fi
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if [ -e /sys/bus/i2o/devices/ ]; then
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force_load i2o_block
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force_load i2o_config
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fi
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if [ -e /sys/bus/ps3_system_bus/ ]; then
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for x in ps3disk ps3rom ps3-gelic ps3_sys_manager; do
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manual_add_modules "${x}"
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done
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fi
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if [ -e /sys/bus/vio/ ]; then
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for x in sunvnet sunvdc; do
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manual_add_modules "${x}"
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done
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fi
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}
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# The modules "most" classes added per default to the initramfs
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auto_add_modules()
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{
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case "$1" in
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base)
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for x in ehci-hcd ohci-hcd uhci-hcd usbhid btrfs ext2 \
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ext3 ext4 ext4dev isofs jfs nfs reiserfs udf xfs af_packet \
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atkbd i8042 virtio_pci; do
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manual_add_modules "${x}"
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done
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;;
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kms)
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for x in fbcon intel_agp radeon i915; do
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manual_add_modules "${x}"
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done
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;;
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net)
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copy_modules_dir kernel/drivers/net \
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appletalk arcnet bonding can hamradio irda pcmcia \
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tokenring usb wan wimax wireless
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;;
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ide)
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copy_modules_dir kernel/drivers/ide
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;;
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mmc)
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copy_modules_dir kernel/drivers/mmc
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;;
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scsi)
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copy_modules_dir kernel/drivers/scsi
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for x in mptfc mptsas mptscsih mptspi zfcp; do
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manual_add_modules "${x}"
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done
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;;
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ata)
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copy_modules_dir kernel/drivers/ata
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;;
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block)
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copy_modules_dir kernel/drivers/block
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;;
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ieee1394)
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for x in ohci1394 sbp2; do
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manual_add_modules "${x}"
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done
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;;
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firewire)
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for x in firewire-ohci firewire-sbp2; do
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manual_add_modules "${x}"
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done
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;;
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i2o)
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for x in i2o_block; do
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manual_add_modules "${x}"
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done
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;;
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dasd)
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for x in dasd_diag_mod dasd_eckd_mod dasd_fba_mod; do
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manual_add_modules "${x}"
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done
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;;
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usb_storage)
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copy_modules_dir kernel/drivers/usb/storage
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;;
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*)
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auto_add_modules base
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auto_add_modules kms
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auto_add_modules net
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auto_add_modules ide
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auto_add_modules scsi
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auto_add_modules block
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auto_add_modules ata
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auto_add_modules i2o
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auto_add_modules dasd
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auto_add_modules ieee1394
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auto_add_modules firewire
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auto_add_modules mmc
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auto_add_modules usb_storage
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;;
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esac
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}
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# mkinitramfs help message
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usage()
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{
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cat >&2 << EOF
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Usage: ${0} [OPTION]... -o outfile [version]
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Options:
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-c compress Override COMPRESS setting in initramfs.conf.
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-d confdir Specify an alternative configuration directory.
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-k Keep temporary directory used to make the image.
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-o outfile Write to outfile.
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-r root Override ROOT setting in initramfs.conf.
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See mkinitramfs(8) for further details.
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EOF
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exit 1
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}
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# cache boot scripts order
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cache_run_scripts()
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{
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DESTDIR=${1}
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scriptdir=${2}
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initdir=${DESTDIR}${scriptdir}
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[ ! -d ${initdir} ] && return
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runlist=$(get_prereq_pairs | tsort)
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for crs_x in ${runlist}; do
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[ -f ${initdir}/${crs_x} ] || continue
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echo "${scriptdir}/${crs_x}" >> ${initdir}/ORDER
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echo "[ -e /conf/param.conf ] && . /conf/param.conf" >> ${initdir}/ORDER
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done
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}
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compare_versions()
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{
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local curv="$1" minv="$2"
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xbps-uhelper cmpver $curv $minv
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if [ $? -eq 0 ] || [ $? -eq 1 ]; then
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return 0
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else
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return 1
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fi
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}
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|
# minimal supported kernel version
|
|
check_minkver()
|
|
{
|
|
local curversion initdir ARCH minversion cm_x tmp
|
|
|
|
curversion="${1}"
|
|
initdir="${2}"
|
|
if [ -z "${initdir}" ]; then
|
|
ARCH=$(uname -m)
|
|
case ${ARCH} in
|
|
ia64|hppa)
|
|
minversion="2.6.15"
|
|
;;
|
|
*)
|
|
minversion="2.6.12"
|
|
;;
|
|
esac
|
|
if ! compare_versions "${curversion}" "${minversion}"; then
|
|
echo "W: kernel ${curversion} too old for initramfs on ${DPKG_ARCH}" >&2
|
|
echo "W: not generating requested initramfs for kernel ${curversion}" >&2
|
|
exit 2
|
|
fi
|
|
return 0
|
|
fi
|
|
set_initlist
|
|
for cm_x in ${initlist}; do
|
|
# sed: keep last line starting with MINKVER=,
|
|
# remove MINKVER= and trailing space
|
|
minver=$(sed '/^MINKVER=/!d;$!d;s/^MINKVER=//;s/[[:space:]]*$//' "${initdir}/${cm_x}")
|
|
if [ -z "${tmp}" ]; then
|
|
continue
|
|
elif ! compare_versions "${curversion}" "${minver}"; then
|
|
echo "W: ${cm_x} hook script requires at least kernel version ${minver}" >&2
|
|
echo "W: not generating requested initramfs for kernel ${curversion}" >&2
|
|
exit 2
|
|
fi
|
|
done
|
|
}
|