Adding upstream version 060+5.upstream/060+5

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 397 insertions, 0 deletions

diff --git a/lsinitrd.sh b/lsinitrd.sh
new file mode 100755
index 0000000..ada6cf5
--- /dev/null
+++ b/lsinitrd.sh
@@ -0,0 +1,397 @@
+#!/bin/bash
+#
+# Copyright 2005-2010 Harald Hoyer <harald@redhat.com>
+# Copyright 2005-2010 Red Hat, Inc.  All rights reserved.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
+usage() {
+    {
+        echo "Usage: ${0##*/} [options] [<initramfs file> [<filename> [<filename> [...] ]]]"
+        echo "Usage: ${0##*/} [options] -k <kernel version>"
+        echo
+        echo "-h, --help                  print a help message and exit."
+        echo "-s, --size                  sort the contents of the initramfs by size."
+        echo "-m, --mod                   list modules."
+        echo "-f, --file <filename>       print the contents of <filename>."
+        echo "--unpack                    unpack the initramfs, instead of displaying the contents."
+        echo "                            If optional filenames are given, will only unpack specified files,"
+        echo "                            else the whole image will be unpacked. Won't unpack anything from early cpio part."
+        echo "--unpackearly               unpack the early microcode part of the initramfs."
+        echo "                            Same as --unpack, but only unpack files from early cpio part."
+        echo "-v, --verbose               unpack verbosely."
+        echo "-k, --kver <kernel version> inspect the initramfs of <kernel version>."
+        echo
+    } >&2
+}
+
+[[ $dracutbasedir ]] || dracutbasedir=/usr/lib/dracut
+
+sorted=0
+modules=0
+unset verbose
+declare -A filenames
+
+unset POSIXLY_CORRECT
+TEMP=$(getopt \
+    -o "vshmf:k:" \
+    --long kver: \
+    --long file: \
+    --long mod \
+    --long help \
+    --long size \
+    --long unpack \
+    --long unpackearly \
+    --long verbose \
+    -- "$@")
+
+# shellcheck disable=SC2181
+if (($? != 0)); then
+    usage
+    exit 1
+fi
+
+eval set -- "$TEMP"
+
+while (($# > 0)); do
+    case $1 in
+        -k | --kver)
+            KERNEL_VERSION="$2"
+            shift
+            ;;
+        -f | --file)
+            filenames[${2#/}]=1
+            shift
+            ;;
+        -s | --size) sorted=1 ;;
+        -h | --help)
+            usage
+            exit 0
+            ;;
+        -m | --mod) modules=1 ;;
+        -v | --verbose) verbose="--verbose" ;;
+        --unpack) unpack=1 ;;
+        --unpackearly) unpackearly=1 ;;
+        --)
+            shift
+            break
+            ;;
+        *)
+            usage
+            exit 1
+            ;;
+    esac
+    shift
+done
+
+[[ $KERNEL_VERSION ]] || KERNEL_VERSION="$(uname -r)"
+
+if [[ $1 ]]; then
+    image="$1"
+    if ! [[ -f $image ]]; then
+        {
+            echo "$image does not exist"
+            echo
+        } >&2
+        usage
+        exit 1
+    fi
+else
+    if [[ -d /efi/Default ]] || [[ -d /boot/Default ]] || [[ -d /boot/efi/Default ]]; then
+        MACHINE_ID="Default"
+    elif [[ -s /etc/machine-id ]]; then
+        read -r MACHINE_ID < /etc/machine-id
+        [[ $MACHINE_ID == "uninitialized" ]] && MACHINE_ID="Default"
+    else
+        MACHINE_ID="Default"
+    fi
+
+    if [[ -d /efi/loader/entries || -L /efi/loader/entries ]] \
+        && [[ $MACHINE_ID ]] \
+        && [[ -d /efi/${MACHINE_ID} || -L /efi/${MACHINE_ID} ]]; then
+        image="/efi/${MACHINE_ID}/${KERNEL_VERSION}/initrd"
+    elif [[ -d /boot/loader/entries || -L /boot/loader/entries ]] \
+        && [[ $MACHINE_ID ]] \
+        && [[ -d /boot/${MACHINE_ID} || -L /boot/${MACHINE_ID} ]]; then
+        image="/boot/${MACHINE_ID}/${KERNEL_VERSION}/initrd"
+    elif [[ -d /boot/efi/loader/entries || -L /boot/efi/loader/entries ]] \
+        && [[ $MACHINE_ID ]] \
+        && [[ -d /boot/efi/${MACHINE_ID} || -L /boot/efi/${MACHINE_ID} ]]; then
+        image="/boot/efi/${MACHINE_ID}/${KERNEL_VERSION}/initrd"
+    elif [[ -f /lib/modules/${KERNEL_VERSION}/initrd ]]; then
+        image="/lib/modules/${KERNEL_VERSION}/initrd"
+    elif [[ -f /lib/modules/${KERNEL_VERSION}/initramfs.img ]]; then
+        image="/lib/modules/${KERNEL_VERSION}/initramfs.img"
+    elif [[ -f /boot/initramfs-${KERNEL_VERSION}.img ]]; then
+        image="/boot/initramfs-${KERNEL_VERSION}.img"
+    elif [[ $MACHINE_ID ]] \
+        && mountpoint -q /efi; then
+        image="/efi/${MACHINE_ID}/${KERNEL_VERSION}/initrd"
+    elif [[ $MACHINE_ID ]] \
+        && mountpoint -q /boot/efi; then
+        image="/boot/efi/${MACHINE_ID}/${KERNEL_VERSION}/initrd"
+    else
+        image=""
+    fi
+fi
+
+shift
+while (($# > 0)); do
+    filenames[${1#/}]=1
+    shift
+done
+
+if ! [[ -f $image ]]; then
+    {
+        echo "No <initramfs file> specified and the default image '$image' cannot be accessed!"
+        echo
+    } >&2
+    usage
+    exit 1
+fi
+
+TMPDIR="$(mktemp -d -t lsinitrd.XXXXXX)"
+# shellcheck disable=SC2064
+trap "rm -rf '$TMPDIR'" EXIT
+
+dracutlibdirs() {
+    for d in lib64/dracut lib/dracut usr/lib64/dracut usr/lib/dracut; do
+        echo "$d/$1"
+    done
+}
+
+extract_files() {
+    ((${#filenames[@]} == 1)) && nofileinfo=1
+    for f in "${!filenames[@]}"; do
+        [[ $nofileinfo ]] || echo "initramfs:/$f"
+        [[ $nofileinfo ]] || echo "========================================================================"
+        # shellcheck disable=SC2001
+        [[ $f == *"\\x"* ]] && f=$(echo "$f" | sed 's/\\x.\{2\}/????/g')
+        $CAT "$image" 2> /dev/null | cpio --extract --verbose --quiet --to-stdout "$f" 2> /dev/null
+        ((ret += $?))
+        [[ $nofileinfo ]] || echo "========================================================================"
+        [[ $nofileinfo ]] || echo
+    done
+}
+
+list_modules() {
+    echo "dracut modules:"
+    # shellcheck disable=SC2046
+    $CAT "$image" | cpio --extract --verbose --quiet --to-stdout -- \
+        $(dracutlibdirs modules.txt) 2> /dev/null
+    ((ret += $?))
+}
+
+list_files() {
+    echo "========================================================================"
+    if [ "$sorted" -eq 1 ]; then
+        $CAT "$image" 2> /dev/null | cpio --extract --verbose --quiet --list | sort -n -k5
+    else
+        $CAT "$image" 2> /dev/null | cpio --extract --verbose --quiet --list | sort -k9
+    fi
+    ((ret += $?))
+    echo "========================================================================"
+}
+
+list_squash_content() {
+    SQUASH_IMG="squash-root.img"
+    SQUASH_TMPFILE="$TMPDIR/initrd.root.sqsh"
+
+    $CAT "$image" 2> /dev/null | cpio --extract --verbose --quiet --to-stdout -- \
+        $SQUASH_IMG > "$SQUASH_TMPFILE" 2> /dev/null
+    if [[ -s $SQUASH_TMPFILE ]]; then
+        echo "Squashed content ($SQUASH_IMG):"
+        echo "========================================================================"
+        unsquashfs -ll "$SQUASH_TMPFILE" | tail -n +4
+        echo "========================================================================"
+    fi
+}
+
+unpack_files() {
+    if ((${#filenames[@]} > 0)); then
+        for f in "${!filenames[@]}"; do
+            # shellcheck disable=SC2001
+            [[ $f == *"\\x"* ]] && f=$(echo "$f" | sed 's/\\x.\{2\}/????/g')
+            $CAT "$image" 2> /dev/null | cpio -id --quiet $verbose "$f"
+            ((ret += $?))
+        done
+    else
+        $CAT "$image" 2> /dev/null | cpio -id --quiet $verbose
+        ((ret += $?))
+    fi
+}
+
+read -r -N 2 bin < "$image"
+if [ "$bin" = "MZ" ]; then
+    command -v objcopy > /dev/null || {
+        echo "Need 'objcopy' to unpack an UEFI executable."
+        exit 1
+    }
+    objcopy \
+        --dump-section .linux="$TMPDIR/vmlinuz" \
+        --dump-section .initrd="$TMPDIR/initrd.img" \
+        --dump-section .cmdline="$TMPDIR/cmdline.txt" \
+        --dump-section .osrel="$TMPDIR/osrel.txt" \
+        "$image" /dev/null
+    uefi="$image"
+    image="$TMPDIR/initrd.img"
+    [ -f "$image" ] || exit 1
+fi
+
+if ((${#filenames[@]} <= 0)) && [[ -z $unpack ]] && [[ -z $unpackearly ]]; then
+    if [ -n "$uefi" ]; then
+        echo -n "initrd in UEFI: $uefi: "
+        du -h "$image" | while read -r a _ || [ -n "$a" ]; do echo "$a"; done
+        if [ -f "$TMPDIR/osrel.txt" ]; then
+            name=$(sed -En '/^PRETTY_NAME/ s/^\w+=["'"'"']?([^"'"'"'$]*)["'"'"']?/\1/p' "$TMPDIR/osrel.txt")
+            id=$(sed -En '/^ID/ s/^\w+=["'"'"']?([^"'"'"'$]*)["'"'"']?/\1/p' "$TMPDIR/osrel.txt")
+            build=$(sed -En '/^BUILD_ID/ s/^\w+=["'"'"']?([^"'"'"'$]*)["'"'"']?/\1/p' "$TMPDIR/osrel.txt")
+            echo "OS Release: $name (${id}-${build})"
+        fi
+        if [ -f "$TMPDIR/vmlinuz" ]; then
+            version=$(strings -n 20 "$TMPDIR/vmlinuz" | sed -En '/[0-9]+\.[0-9]+\.[0-9]+/ { p; q 0 }')
+            echo "Kernel Version: $version"
+        fi
+        if [ -f "$TMPDIR/cmdline.txt" ]; then
+            echo "Command line:"
+            sed -En 's/\s+/\n/g; s/\x00/\n/; p' "$TMPDIR/cmdline.txt"
+        fi
+    else
+        echo -n "Image: $image: "
+        du -h "$image" | while read -r a _ || [ -n "$a" ]; do echo "$a"; done
+    fi
+
+    echo "========================================================================"
+fi
+
+read -r -N 6 bin < "$image"
+case $bin in
+    $'\x71\xc7'* | 070701)
+        CAT="cat --"
+        is_early=$(cpio --extract --verbose --quiet --to-stdout -- 'early_cpio' < "$image" 2> /dev/null)
+        # Debian mkinitramfs does not create the file 'early_cpio', so let's check if firmware files exist
+        [[ "$is_early" ]] || is_early=$(cpio --list --verbose --quiet --to-stdout -- 'kernel/*/microcode/*.bin' < "$image" 2> /dev/null)
+        if [[ "$is_early" ]]; then
+            if [[ -n $unpack ]]; then
+                # should use --unpackearly for early CPIO
+                :
+            elif [[ -n $unpackearly ]]; then
+                unpack_files
+            elif ((${#filenames[@]} > 0)); then
+                extract_files
+            else
+                echo "Early CPIO image"
+                list_files
+            fi
+            if [[ -d "$dracutbasedir/src/skipcpio" ]]; then
+                SKIP="$dracutbasedir/src/skipcpio/skipcpio"
+            else
+                SKIP="$dracutbasedir/skipcpio"
+            fi
+            if ! [[ -x $SKIP ]]; then
+                echo
+                echo "'$SKIP' not found, cannot display remaining contents!" >&2
+                echo
+                exit 0
+            fi
+        fi
+        ;;
+esac
+
+if [[ $SKIP ]]; then
+    bin="$($SKIP "$image" | { read -r -N 6 bin && echo "$bin"; })"
+else
+    read -r -N 6 bin < "$image"
+fi
+case $bin in
+    $'\x1f\x8b'*)
+        CAT="zcat --"
+        ;;
+    BZh*)
+        CAT="bzcat --"
+        ;;
+    $'\x71\xc7'* | 070701)
+        CAT="cat --"
+        ;;
+    $'\x02\x21'*)
+        CAT="lz4 -d -c"
+        ;;
+    $'\x89'LZO$'\0'*)
+        CAT="lzop -d -c"
+        ;;
+    $'\x28\xB5\x2F\xFD'*)
+        CAT="zstd -d -c"
+        ;;
+    *)
+        if echo "test" | xz | xzcat --single-stream > /dev/null 2>&1; then
+            CAT="xzcat --single-stream --"
+        else
+            CAT="xzcat --"
+        fi
+        ;;
+esac
+
+type "${CAT%% *}" > /dev/null 2>&1 || {
+    echo "Need '${CAT%% *}' to unpack the initramfs."
+    exit 1
+}
+
+skipcpio() {
+    $SKIP "$@" | $ORIG_CAT
+}
+
+if [[ $SKIP ]]; then
+    ORIG_CAT="$CAT"
+    CAT=skipcpio
+fi
+
+if ((${#filenames[@]} > 1)); then
+    TMPFILE="$TMPDIR/initrd.cpio"
+    $CAT "$image" 2> /dev/null > "$TMPFILE"
+    pre_decompress() {
+        cat "$TMPFILE"
+    }
+    CAT=pre_decompress
+fi
+
+ret=0
+
+if [[ -n $unpack ]]; then
+    unpack_files
+elif ((${#filenames[@]} > 0)); then
+    extract_files
+else
+    # shellcheck disable=SC2046
+    version=$($CAT "$image" | cpio --extract --verbose --quiet --to-stdout -- \
+        $(dracutlibdirs 'dracut-*') 2> /dev/null)
+    ((ret += $?))
+    echo "Version: $version"
+    echo
+    if [ "$modules" -eq 1 ]; then
+        list_modules
+        echo "========================================================================"
+    else
+        echo -n "Arguments: "
+        # shellcheck disable=SC2046
+        $CAT "$image" | cpio --extract --verbose --quiet --to-stdout -- \
+            $(dracutlibdirs build-parameter.txt) 2> /dev/null
+        echo
+        list_modules
+        list_files
+        list_squash_content
+    fi
+fi
+
+exit "$ret"