<h2>Edit File: 90-uki-copy.install</h2><form method="post"><textarea name="content" rows="20" cols="80">#!/usr/bin/sh
# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
# ex: ts=8 sw=4 sts=4 et filetype=sh
# SPDX-License-Identifier: LGPL-2.1-or-later
#
# This file is part of systemd.
#
# systemd is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
#
# systemd 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 Lesser General Public License
# along with systemd; If not, see &lt;https://www.gnu.org/licenses/&gt;.

set -e

COMMAND=&quot;${1:?}&quot;
KERNEL_VERSION=&quot;${2:?}&quot;
# shellcheck disable=SC2034
ENTRY_DIR_ABS=&quot;$3&quot;
KERNEL_IMAGE=&quot;$4&quot;

ENTRY_TOKEN=&quot;$KERNEL_INSTALL_ENTRY_TOKEN&quot;
BOOT_ROOT=&quot;$KERNEL_INSTALL_BOOT_ROOT&quot;

UKI_DIR=&quot;$BOOT_ROOT/EFI/Linux&quot;

case &quot;$COMMAND&quot; in
    remove)
        if [ &quot;$KERNEL_INSTALL_BOOT_ENTRY_TYPE&quot; = &quot;type1&quot; ]; then
            [ &quot;$KERNEL_INSTALL_VERBOSE&quot; -gt 0 ] &amp;&amp; \
                echo &quot;BOOT_ENTRY_TYPE=type1, not removing UKI related.&quot;
            exit 0
        fi
        [ &quot;$KERNEL_INSTALL_VERBOSE&quot; -gt 0 ] &amp;&amp; \
            echo &quot;Removing $UKI_DIR/$ENTRY_TOKEN-$KERNEL_VERSION*.efi&quot;
        exec rm -f \
            &quot;$UKI_DIR/$ENTRY_TOKEN-$KERNEL_VERSION.efi&quot; \
            &quot;$UKI_DIR/$ENTRY_TOKEN-$KERNEL_VERSION+&quot;*&quot;.efi&quot;
        ;;
    add)
        ;;
    *)
        exit 0
        ;;
esac

[ &quot;$KERNEL_INSTALL_LAYOUT&quot; = &quot;uki&quot; ] || exit 0

if ! [ -d &quot;$UKI_DIR&quot; ]; then
    [ &quot;$KERNEL_INSTALL_VERBOSE&quot; -gt 0 ] &amp;&amp; echo &quot;creating $UKI_DIR&quot;
    mkdir -p &quot;$UKI_DIR&quot;
fi

TRIES_FILE=&quot;${KERNEL_INSTALL_CONF_ROOT:-/etc/kernel}/tries&quot;

if [ -f &quot;$TRIES_FILE&quot; ]; then
    read -r TRIES &lt;&quot;$TRIES_FILE&quot;
    if ! echo &quot;$TRIES&quot; | grep -q &#039;^[0-9][0-9]*$&#039;; then
        echo &quot;$TRIES_FILE does not contain an integer.&quot; &gt;&amp;2
        exit 1
    fi
    UKI_FILE=&quot;$UKI_DIR/$ENTRY_TOKEN-$KERNEL_VERSION+$TRIES.efi&quot;
else
    UKI_FILE=&quot;$UKI_DIR/$ENTRY_TOKEN-$KERNEL_VERSION.efi&quot;
fi

# If there is a UKI named uki.efi on the staging area use that, if not use what
# was passed in as $KERNEL_IMAGE but insist it has a .efi extension
if [ -f &quot;$KERNEL_INSTALL_STAGING_AREA/uki.efi&quot; ]; then
    [ &quot;$KERNEL_INSTALL_VERBOSE&quot; -gt 0 ] &amp;&amp; echo &quot;Installing $KERNEL_INSTALL_STAGING_AREA/uki.efi as $UKI_FILE&quot;
    install -m 0644 &quot;$KERNEL_INSTALL_STAGING_AREA/uki.efi&quot; &quot;$UKI_FILE&quot; || {
        echo &quot;Error: could not copy &#039;$KERNEL_INSTALL_STAGING_AREA/uki.efi&#039; to &#039;$UKI_FILE&#039;.&quot; &gt;&amp;2
        exit 1
    }
elif [ -n &quot;$KERNEL_IMAGE&quot; ]; then
    [ -f &quot;$KERNEL_IMAGE&quot; ] || {
        echo &quot;Error: UKI &#039;$KERNEL_IMAGE&#039; not a file.&quot; &gt;&amp;2
        exit 1
    }
    [ &quot;$KERNEL_IMAGE&quot; != &quot;${KERNEL_IMAGE%*.efi}.efi&quot; ] &amp;&amp; {
        echo &quot;Error: $KERNEL_IMAGE is missing .efi suffix.&quot; &gt;&amp;2
        exit 1
    }
    [ &quot;$KERNEL_INSTALL_VERBOSE&quot; -gt 0 ] &amp;&amp; echo &quot;Installing $KERNEL_IMAGE as $UKI_FILE&quot;
    install -m 0644 &quot;$KERNEL_IMAGE&quot; &quot;$UKI_FILE&quot; || {
        echo &quot;Error: could not copy &#039;$KERNEL_IMAGE&#039; to &#039;$UKI_FILE&#039;.&quot; &gt;&amp;2
        exit 1
    }
else
    [ &quot;$KERNEL_INSTALL_VERBOSE&quot; -gt 0 ] &amp;&amp; echo &quot;No UKI available. Nothing to do.&quot;
    exit 0
fi
chown root:root &quot;$UKI_FILE&quot; || :

exit 0
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