1 files changed, 159 insertions, 0 deletions
diff --git a/src/grp-boot/kernel-install/kernel-install b/src/grp-boot/kernel-install/kernel-install
new file mode 100644
index 0000000000..0c0ee718ac
--- /dev/null
+++ b/src/grp-boot/kernel-install/kernel-install
@@ -0,0 +1,159 @@
+#!/bin/bash
+# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
+# ex: ts=8 sw=4 sts=4 et filetype=sh
+#
+# This file is part of systemd.
+#
+# Copyright 2013 Harald Hoyer
+#
+# 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 <http://www.gnu.org/licenses/>.
+
+SKIP_REMAINING=77
+
+usage()
+{
+    echo "Usage:"
+    echo "        $0 add KERNEL-VERSION KERNEL-IMAGE"
+    echo "        $0 remove KERNEL-VERSION"
+}
+
+dropindirs_sort()
+{
+    local suffix=$1; shift
+    local -a files
+    local f d i
+
+    readarray -t files < <(
+        for d in "$@"; do
+            for i in "$d/"*"$suffix"; do
+                if [[ -e "$i" ]]; then
+                    echo "${i##*/}"
+                fi
+            done
+        done | sort -Vu
+    )
+
+    for f in "${files[@]}"; do
+        for d in "$@"; do
+            if [[ -e "$d/$f" ]]; then
+                echo "$d/$f"
+                continue 2
+            fi
+        done
+    done
+}
+
+export LC_COLLATE=C
+
+for i in "$@"; do
+    if [ "$i" == "--help" -o "$i" == "-h" ]; then
+        usage
+        exit 0
+    fi
+done
+
+if [[ "${0##*/}" == 'installkernel' ]]; then
+    COMMAND='add'
+else
+    COMMAND="$1"
+    shift
+fi
+
+KERNEL_VERSION="$1"
+KERNEL_IMAGE="$2"
+
+if [[ -f /etc/machine-id ]]; then
+    read MACHINE_ID < /etc/machine-id
+fi
+
+if ! [[ $MACHINE_ID ]]; then
+    echo "Could not determine your machine ID from /etc/machine-id." >&2
+    echo "Please run 'systemd-machine-id-setup' as root. See man:machine-id(5)" >&2
+    exit 1
+fi
+
+if [[ ! $COMMAND ]] || [[ ! $KERNEL_VERSION ]]; then
+    echo "Not enough arguments" >&2
+    exit 1
+fi
+
+if [[ -d /efi/loader/entries ]] || [[ -d /efi/$MACHINE_ID ]]; then
+    BOOT_DIR_ABS="/efi/$MACHINE_ID/$KERNEL_VERSION"
+elif [[ -d /boot/loader/entries ]] || [[ -d /boot/$MACHINE_ID ]]; then
+    BOOT_DIR_ABS="/boot/$MACHINE_ID/$KERNEL_VERSION"
+elif [[ -d /boot/efi/loader/entries ]] || [[ -d /boot/efi/$MACHINE_ID ]]; then
+    BOOT_DIR_ABS="/boot/efi/$MACHINE_ID/$KERNEL_VERSION"
+elif mountpoint -q /efi; then
+    BOOT_DIR_ABS="/efi/$MACHINE_ID/$KERNEL_VERSION"
+elif mountpoint -q /boot/efi; then
+    BOOT_DIR_ABS="/boot/efi/$MACHINE_ID/$KERNEL_VERSION"
+else
+    BOOT_DIR_ABS="/boot/$MACHINE_ID/$KERNEL_VERSION"
+fi
+
+ret=0
+
+readarray -t PLUGINS < <(
+    dropindirs_sort ".install" \
+        "/etc/kernel/install.d" \
+        "/usr/lib/kernel/install.d"
+)
+
+case $COMMAND in
+    add)
+        if [[ ! "$KERNEL_IMAGE" ]]; then
+            echo "Command 'add' requires an argument" >&2
+            exit 1
+        fi
+
+        mkdir -p "$BOOT_DIR_ABS" || {
+            echo "Could not create boot directory '$BOOT_DIR_ABS'." >&2
+            exit 1
+        }
+
+        for f in "${PLUGINS[@]}"; do
+            if [[ -x $f ]]; then
+                "$f" add "$KERNEL_VERSION" "$BOOT_DIR_ABS" "$KERNEL_IMAGE"
+                x=$?
+                if [[ $x == $SKIP_REMAINING ]]; then
+                    return 0
+                fi
+                ((ret+=$x))
+            fi
+        done
+        ;;
+
+    remove)
+        for f in "${PLUGINS[@]}"; do
+            if [[ -x $f ]]; then
+                "$f" remove "$KERNEL_VERSION" "$BOOT_DIR_ABS"
+                x=$?
+                if [[ $x == $SKIP_REMAINING ]]; then
+                    return 0
+                fi
+                ((ret+=$x))
+            fi
+        done
+
+        rm -rf "$BOOT_DIR_ABS"
+        ((ret+=$?))
+        ;;
+
+    *)
+        echo "Unknown command '$COMMAND'" >&2
+        exit 1
+        ;;
+esac
+
+exit $ret