CPIO_ARGS="--quiet -o -H newc"
+# The copy_binaries function is explicitly released under the CC0 license to
+# encourage wide adoption and re-use. That means:
+# - You may use the code of copy_binaries() as CC0 outside of genkernel
+# - Contributions to this function are licensed under CC0 as well.
+# - If you change it outside of genkernel, please consider sending your
+# modifications back to genkernel@gentoo.org.
+#
+# On a side note: "Both public domain works and the simple license provided by
+# CC0 are compatible with the GNU GPL."
+# (from https://www.gnu.org/licenses/license-list.html#CC0)
+#
+# Written by:
+# - Sebastian Pipping <sebastian@pipping.org> (error checking)
+# - Robin H. Johnson <robbat2@gentoo.org> (complete rewrite)
+# - Richard Yao <ryao@cs.stonybrook.edu> (original concept)
+# Usage:
+# copy_binaries DESTDIR BINARIES...
copy_binaries() {
local destdir=$1
shift
+
+ for binary in "$@"; do
+ [[ -e "${binary}" ]] \
+ || gen_die "Binary ${binary} could not be found"
+
+ if LC_ALL=C lddtree "${binary}" 2>&1 | fgrep -q 'not found'; then
+ gen_die "Binary ${binary} is linked to missing libraries and may need to be re-built"
+ fi
+ done
+ # This must be OUTSIDE the for loop, we only want to run lddtree etc ONCE.
lddtree "$@" \
- | tr ')(' '\n' \
- | awk '/=>/{ if($3 ~ /^\//){print $3}}' \
- | sort \
- | uniq \
- | cpio -p --make-directories --dereference --quiet $destdir
+ | tr ')(' '\n' \
+ | awk '/=>/{ if($3 ~ /^\//){print $3}}' \
+ | sort \
+ | uniq \
+ | cpio -p --make-directories --dereference --quiet "${destdir}" \
+ || gen_die "Binary ${f} or some of its library dependencies could not be copied"
+}
+log_future_cpio_content() {
+ if [[ "${LOGLEVEL}" -gt 1 ]]; then
+ echo =================================================================
+ echo "About to add these files from '${PWD}' to cpio archive:"
+ find . | xargs ls -ald
+ echo =================================================================
+ fi
}
append_base_layout() {
date -u '+%Y%m%d-%H%M%S' > ${TEMP}/initramfs-base-temp/etc/build_date
cd "${TEMP}/initramfs-base-temp/"
+ log_future_cpio_content
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
|| gen_die "compressing baselayout cpio"
cd "${TEMP}"
done
cd "${TEMP}/initramfs-busybox-temp/"
+ log_future_cpio_content
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
|| gen_die "compressing busybox cpio"
cd "${TEMP}"
rm -r "${TEMP}/initramfs-blkid-temp/"
fi
cd ${TEMP}
- mkdir -p "${TEMP}/initramfs-blkid-temp/sbin/"
- [ "${DISKLABEL}" = '1' ] && { /bin/bzip2 -dc "${BLKID_BINCACHE}" > "${TEMP}/initramfs-blkid-temp/sbin/blkid" ||
- gen_die "Could not extract blkid binary cache!"; }
- chmod a+x "${TEMP}/initramfs-blkid-temp/sbin/blkid"
+ mkdir -p "${TEMP}/initramfs-blkid-temp/"
+
+ if [[ "${DISKLABEL}" = "1" ]]; then
+ copy_binaries "${TEMP}"/initramfs-blkid-temp/ /sbin/blkid
+ fi
+
cd "${TEMP}/initramfs-blkid-temp/"
+ log_future_cpio_content
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
|| gen_die "compressing blkid cpio"
cd "${TEMP}"
gen_die 'Could not extract unionfs-fuse binary cache!'
chmod a+x "${TEMP}/initramfs-unionfs-fuse-temp/sbin/unionfs"
cd "${TEMP}/initramfs-unionfs-fuse-temp/"
+ log_future_cpio_content
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
|| gen_die "compressing unionfs fuse cpio"
cd "${TEMP}"
# cp -f /etc/suspend.conf "${TEMP}/initramfs-suspend-temp/etc" ||
# gen_die 'Could not copy /etc/suspend.conf'
# cd "${TEMP}/initramfs-suspend-temp/"
+# log_future_cpio_content
# find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
# || gen_die "compressing suspend cpio"
# rm -r "${TEMP}/initramfs-suspend-temp/"
cp /etc/scsi_id.config "${TEMP}/initramfs-multipath-temp/etc/" || gen_die 'could not copy scsi_id.config'
fi
cd "${TEMP}/initramfs-multipath-temp"
+ log_future_cpio_content
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
|| gen_die "compressing multipath cpio"
cd "${TEMP}"
ln -sf raid456.kp raid45.ko
cd "${TEMP}/initramfs-dmraid-temp/"
fi
+ log_future_cpio_content
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
|| gen_die "compressing dmraid cpio"
cd "${TEMP}"
gen_die "Could not extract iscsi binary cache!"
chmod a+x "${TEMP}/initramfs-iscsi-temp/bin/iscsistart"
cd "${TEMP}/initramfs-iscsi-temp/"
+ log_future_cpio_content
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
|| gen_die "compressing iscsi cpio"
cd "${TEMP}"
# See bug 382555
mv ${TEMP}/initramfs-lvm-temp/sbin/dmsetup.static ${TEMP}/initramfs-lvm-temp/bin/dmsetup ||
gen_die 'LVM error: Could not move dmsetup.static to dmsetup!'
- rm -rf ${TEMP}/initramfs-lvm-temp/{lib,share,man,include,sbin/{lvm,dmsetup}}
+ rm -rf ${TEMP}/initramfs-lvm-temp/{lib,share,man,include,sbin/{lvm,dmsetup}}
fi
- if [ -x /sbin/lvm ]
+ if [ -x /sbin/lvm -o -x /bin/lvm ]
then
# lvm dumpconfig 2>&1 > /dev/null || gen_die 'Could not copy over lvm.conf!'
# ret=$?
# fi
fi
cd "${TEMP}/initramfs-lvm-temp/"
+ log_future_cpio_content
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
|| gen_die "compressing lvm cpio"
cd "${TEMP}"
fi
fi
cd "${TEMP}/initramfs-mdadm-temp/"
+ log_future_cpio_content
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
|| gen_die "compressing mdadm cpio"
cd "${TEMP}"
copy_binaries "${TEMP}/initramfs-zfs-temp" /sbin/{mount.zfs,zfs,zpool}
cd "${TEMP}/initramfs-zfs-temp/"
+ log_future_cpio_content
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
|| gen_die "compressing zfs cpio"
cd "${TEMP}"
cp -f "/usr/share/splashutils/initrd.splash" "${TEMP}/initramfs-splash-temp/etc"
fi
cd "${TEMP}/initramfs-splash-temp/"
+ log_future_cpio_content
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
|| gen_die "compressing splash cpio"
cd "${TEMP}"
append_overlay(){
cd ${INITRAMFS_OVERLAY}
+ log_future_cpio_content
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
|| gen_die "compressing overlay cpio"
}
[ -x "${_luks_source}" ] \
|| gen_die "$(printf "${_luks_error_format}" "no file ${_luks_source}")"
- is_static "${_luks_source}" \
- || gen_die "$(printf "${_luks_error_format}" "${_luks_source} not a static binary")"
-
print_info 1 "Including LUKS support"
- cp "${_luks_source}" ${TEMP}/initramfs-luks-temp${_luks_dest}
- chmod +x "${TEMP}/initramfs-luks-temp${_luks_dest}"
+ copy_binaries "${TEMP}/initramfs-luks-temp/" /sbin/cryptsetup
fi
+ log_future_cpio_content
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
|| gen_die "appending cryptsetup to cpio"
else
cp -a "${FIRMWARE_DIR}"/* ${TEMP}/initramfs-firmware-temp/lib/firmware/
fi
+ log_future_cpio_content
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
|| gen_die "appending firmware to cpio"
cd "${TEMP}"
gen_die 'Could not extract gpg binary cache!'
chmod a+x "${TEMP}/initramfs-gpg-temp/sbin/gpg"
cd "${TEMP}/initramfs-gpg-temp/"
+ log_future_cpio_content
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}"
rm -rf "${TEMP}/initramfs-gpg-temp" > /dev/null
}
print_list ${!group_modules} > "${TEMP}/initramfs-modules-${KV}-temp/etc/modules/${group}"
done
cd "${TEMP}/initramfs-modules-${KV}-temp/"
+ log_future_cpio_content
find . | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
|| gen_die "compressing modules cpio"
cd "${TEMP}"
fi
cd "${TEMP}/initramfs-aux-temp/"
+ log_future_cpio_content
find . -print | cpio ${CPIO_ARGS} --append -F "${CPIO}" \
|| gen_die "compressing auxilary cpio"
cd "${TEMP}"
else
if isTrue "${COMPRESS_INITRD}"
then
+ if [[ "$(file --brief --mime-type "${KERNEL_CONFIG}")" == application/x-gzip ]]; then
+ # Support --kernel-config=/proc/config.gz, mainly
+ local CONFGREP=zgrep
+ else
+ local CONFGREP=grep
+ fi
+
cmd_xz=$(type -p xz)
cmd_lzma=$(type -p lzma)
cmd_bzip2=$(type -p bzip2)
for tuple in \
'CONFIG_RD_XZ cmd_xz xz' \
'CONFIG_RD_LZMA cmd_lzma lzma' \
- 'CONFIG_RD_BZIP2 cmd_bzip2 bzip' \
+ 'CONFIG_RD_BZIP2 cmd_bzip2 bzip2' \
'CONFIG_RD_GZIP cmd_gzip gzip' \
'CONFIG_RD_LZO cmd_lzop lzop'; do
set -- ${tuple}
kernel_option=$1
cmd_variable_name=$2
- if grep -sq "^${kernel_option}=y" ${KERNEL_DIR}/.config && test -n "${!cmd_variable_name}" ; then
+ if ${CONFGREP} -q "^${kernel_option}=y" "${KERNEL_CONFIG}" && test -n "${!cmd_variable_name}" ; then
compression=$3
[[ ${COMPRESS_INITRD_TYPE} == best ]] && break
fi
done
+ [[ -z "${compression}" ]] && gen_die "None of the initramfs we tried are supported by your kernel (config file \"${KERNEL_CONFIG}\"), strange!?"
;;
*)
gen_die "Compression '${COMPRESS_INITRD_TYPE}' unknown"
projects / genkernel.git / blobdiff