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ff12a795 | 1 | #!/usr/bin/env bash |
81516adc HH |
2 | # -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*- |
3 | # ex: ts=8 sw=4 sts=4 et filetype=sh | |
d9215cd8 | 4 | # SPDX-License-Identifier: LGPL-2.1+ |
81516adc HH |
5 | # |
6 | # This file is part of systemd. | |
7 | # | |
81516adc HH |
8 | # systemd is free software; you can redistribute it and/or modify it |
9 | # under the terms of the GNU Lesser General Public License as published by | |
10 | # the Free Software Foundation; either version 2.1 of the License, or | |
11 | # (at your option) any later version. | |
12 | # | |
13 | # systemd is distributed in the hope that it will be useful, but | |
14 | # WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
16 | # General Public License for more details. | |
17 | # | |
18 | # You should have received a copy of the GNU Lesser General Public License | |
19 | # along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
20 | ||
eb933128 ZJS |
21 | SKIP_REMAINING=77 |
22 | ||
6886b044 MM |
23 | usage() |
24 | { | |
a6c3d202 | 25 | echo "Usage:" |
0912c0b8 | 26 | echo " $0 add KERNEL-VERSION KERNEL-IMAGE [INITRD-FILE ...]" |
d838db0d | 27 | echo " $0 remove KERNEL-VERSION" |
6886b044 MM |
28 | } |
29 | ||
30 | dropindirs_sort() | |
31 | { | |
32 | local suffix=$1; shift | |
33 | local -a files | |
34 | local f d i | |
35 | ||
db1e2bfc | 36 | readarray -t files <<<"$( |
6886b044 MM |
37 | for d in "$@"; do |
38 | for i in "$d/"*"$suffix"; do | |
39 | if [[ -e "$i" ]]; then | |
40 | echo "${i##*/}" | |
41 | fi | |
42 | done | |
43 | done | sort -Vu | |
db1e2bfc | 44 | )" |
6886b044 MM |
45 | |
46 | for f in "${files[@]}"; do | |
47 | for d in "$@"; do | |
48 | if [[ -e "$d/$f" ]]; then | |
49 | echo "$d/$f" | |
50 | continue 2 | |
51 | fi | |
52 | done | |
53 | done | |
54 | } | |
55 | ||
81516adc HH |
56 | export LC_COLLATE=C |
57 | ||
a6c3d202 ZJS |
58 | for i in "$@"; do |
59 | if [ "$i" == "--help" -o "$i" == "-h" ]; then | |
60 | usage | |
61 | exit 0 | |
62 | fi | |
63 | done | |
64 | ||
7054308a ZJS |
65 | KERNEL_INSTALL_VERBOSE=0 |
66 | if [ "$1" == "--verbose" -o "$1" == "-v" ]; then | |
67 | shift | |
68 | KERNEL_INSTALL_VERBOSE=1 | |
69 | fi | |
70 | export KERNEL_INSTALL_VERBOSE | |
71 | ||
ea52e2ae TG |
72 | if [[ "${0##*/}" == 'installkernel' ]]; then |
73 | COMMAND='add' | |
d279b185 MAP |
74 | # make install doesn't pass any parameter wrt initrd handling |
75 | INITRD_OPTIONS=() | |
ea52e2ae TG |
76 | else |
77 | COMMAND="$1" | |
78 | shift | |
d279b185 | 79 | INITRD_OPTIONS=( "${@:3}" ) |
ea52e2ae TG |
80 | fi |
81 | ||
82 | KERNEL_VERSION="$1" | |
83 | KERNEL_IMAGE="$2" | |
81516adc | 84 | |
6886b044 MM |
85 | if [[ -f /etc/machine-id ]]; then |
86 | read MACHINE_ID < /etc/machine-id | |
87 | fi | |
88 | ||
6886b044 | 89 | if [[ ! $COMMAND ]] || [[ ! $KERNEL_VERSION ]]; then |
a6c3d202 | 90 | echo "Not enough arguments" >&2 |
81516adc HH |
91 | exit 1 |
92 | fi | |
93 | ||
9d8813b3 | 94 | if ! [[ $MACHINE_ID ]]; then |
d271c5d3 ZJS |
95 | ENTRY_DIR_ABS=$(mktemp -d /tmp/kernel-install.XXXXX) || exit 1 |
96 | trap "rm -rf '$ENTRY_DIR_ABS'" EXIT INT QUIT PIPE | |
9d8813b3 | 97 | elif [[ -d /efi/loader/entries ]] || [[ -d /efi/$MACHINE_ID ]]; then |
d271c5d3 | 98 | ENTRY_DIR_ABS="/efi/$MACHINE_ID/$KERNEL_VERSION" |
5b8411a2 | 99 | elif [[ -d /boot/loader/entries ]] || [[ -d /boot/$MACHINE_ID ]]; then |
d271c5d3 | 100 | ENTRY_DIR_ABS="/boot/$MACHINE_ID/$KERNEL_VERSION" |
5b8411a2 | 101 | elif [[ -d /boot/efi/loader/entries ]] || [[ -d /boot/efi/$MACHINE_ID ]]; then |
d271c5d3 | 102 | ENTRY_DIR_ABS="/boot/efi/$MACHINE_ID/$KERNEL_VERSION" |
5b8411a2 | 103 | elif mountpoint -q /efi; then |
d271c5d3 | 104 | ENTRY_DIR_ABS="/efi/$MACHINE_ID/$KERNEL_VERSION" |
5b8411a2 | 105 | elif mountpoint -q /boot/efi; then |
d271c5d3 | 106 | ENTRY_DIR_ABS="/boot/efi/$MACHINE_ID/$KERNEL_VERSION" |
340defcd | 107 | else |
d271c5d3 | 108 | ENTRY_DIR_ABS="/boot/$MACHINE_ID/$KERNEL_VERSION" |
340defcd HH |
109 | fi |
110 | ||
9d8813b3 YW |
111 | export KERNEL_INSTALL_MACHINE_ID=$MACHINE_ID |
112 | ||
81516adc HH |
113 | ret=0 |
114 | ||
db1e2bfc | 115 | readarray -t PLUGINS <<<"$( |
81516adc HH |
116 | dropindirs_sort ".install" \ |
117 | "/etc/kernel/install.d" \ | |
118 | "/usr/lib/kernel/install.d" | |
db1e2bfc | 119 | )" |
81516adc | 120 | |
6886b044 | 121 | case $COMMAND in |
81516adc | 122 | add) |
a6c3d202 ZJS |
123 | if [[ ! "$KERNEL_IMAGE" ]]; then |
124 | echo "Command 'add' requires an argument" >&2 | |
d82d87da MAP |
125 | exit 1 |
126 | fi | |
6886b044 | 127 | |
51be9a8c ZJS |
128 | if [[ ! -f "$KERNEL_IMAGE" ]]; then |
129 | echo "Kernel image argument ${KERNEL_IMAGE} not a file" >&2 | |
130 | exit 1 | |
131 | fi | |
132 | ||
81516adc | 133 | for f in "${PLUGINS[@]}"; do |
8f51399e | 134 | if [[ -x $f ]]; then |
7054308a | 135 | [ "$KERNEL_INSTALL_VERBOSE" -gt 0 ] && \ |
d271c5d3 ZJS |
136 | echo "+$f add $KERNEL_VERSION $ENTRY_DIR_ABS $KERNEL_IMAGE ${INITRD_OPTIONS[@]}" |
137 | "$f" add "$KERNEL_VERSION" "$ENTRY_DIR_ABS" "$KERNEL_IMAGE" "${INITRD_OPTIONS[@]}" | |
eb933128 ZJS |
138 | x=$? |
139 | if [[ $x == $SKIP_REMAINING ]]; then | |
9d8813b3 YW |
140 | ret=0 |
141 | break | |
eb933128 ZJS |
142 | fi |
143 | ((ret+=$x)) | |
8f51399e | 144 | fi |
81516adc | 145 | done |
9d8813b3 | 146 | |
d271c5d3 ZJS |
147 | if ! [[ $MACHINE_ID ]] && ! rmdir "$ENTRY_DIR_ABS"; then |
148 | echo "Warning: In kernel-install plugins, requiring ENTRY_DIR_ABS to be preset is deprecated." >&2 | |
149 | echo " All plugins should not put anything in ENTRY_DIR_ABS if the environment" >&2 | |
9d8813b3 | 150 | echo " variable KERNEL_INSTALL_MACHINE_ID is empty." >&2 |
d271c5d3 | 151 | rm -rf "$ENTRY_DIR_ABS" |
9d8813b3 YW |
152 | ((ret+=$?)) |
153 | fi | |
81516adc HH |
154 | ;; |
155 | ||
156 | remove) | |
157 | for f in "${PLUGINS[@]}"; do | |
8f51399e | 158 | if [[ -x $f ]]; then |
7054308a | 159 | [ "$KERNEL_INSTALL_VERBOSE" -gt 0 ] && \ |
d271c5d3 ZJS |
160 | echo "+$f remove $KERNEL_VERSION $ENTRY_DIR_ABS" |
161 | "$f" remove "$KERNEL_VERSION" "$ENTRY_DIR_ABS" | |
eb933128 ZJS |
162 | x=$? |
163 | if [[ $x == $SKIP_REMAINING ]]; then | |
9d8813b3 YW |
164 | ret=0 |
165 | break | |
eb933128 ZJS |
166 | fi |
167 | ((ret+=$x)) | |
8f51399e | 168 | fi |
81516adc HH |
169 | done |
170 | ||
7054308a | 171 | [ "$KERNEL_INSTALL_VERBOSE" -gt 0 ] && \ |
d271c5d3 | 172 | echo "Removing $ENTRY_DIR_ABS" |
7054308a | 173 | |
d271c5d3 | 174 | rm -rf "$ENTRY_DIR_ABS" |
8f51399e | 175 | ((ret+=$?)) |
81516adc HH |
176 | ;; |
177 | ||
178 | *) | |
a6c3d202 | 179 | echo "Unknown command '$COMMAND'" >&2 |
6886b044 MM |
180 | exit 1 |
181 | ;; | |
81516adc HH |
182 | esac |
183 | ||
81516adc | 184 | exit $ret |