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Commit | Line | Data |
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8f51399e HH |
1 | #!/bin/bash |
2 | # -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*- | |
3 | # ex: ts=8 sw=4 sts=4 et filetype=sh | |
4 | ||
5 | COMMAND="$1" | |
6 | KERNEL_VERSION="$2" | |
7 | BOOT_DIR_ABS="$3" | |
8 | KERNEL_IMAGE="$4" | |
9 | ||
9d8813b3 YW |
10 | if ! [[ $KERNEL_INSTALL_MACHINE_ID ]]; then |
11 | exit 0 | |
8f51399e HH |
12 | fi |
13 | ||
9d8813b3 | 14 | MACHINE_ID=$KERNEL_INSTALL_MACHINE_ID |
8f51399e HH |
15 | |
16 | BOOT_DIR="/$MACHINE_ID/$KERNEL_VERSION" | |
340defcd HH |
17 | BOOT_ROOT=${BOOT_DIR_ABS%$BOOT_DIR} |
18 | LOADER_ENTRY="$BOOT_ROOT/loader/entries/$MACHINE_ID-$KERNEL_VERSION.conf" | |
8f51399e HH |
19 | |
20 | if [[ $COMMAND == remove ]]; then | |
21 | exec rm -f "$LOADER_ENTRY" | |
22 | fi | |
23 | ||
24 | if ! [[ $COMMAND == add ]]; then | |
25 | exit 1 | |
26 | fi | |
27 | ||
28 | if ! [[ $KERNEL_IMAGE ]]; then | |
29 | exit 1 | |
30 | fi | |
31 | ||
32 | if [[ -f /etc/os-release ]]; then | |
33 | . /etc/os-release | |
5ae4d543 LP |
34 | elif [[ -f /usr/lib/os-release ]]; then |
35 | . /usr/lib/os-release | |
8f51399e HH |
36 | fi |
37 | ||
38 | if ! [[ $PRETTY_NAME ]]; then | |
39 | PRETTY_NAME="Linux $KERNEL_VERSION" | |
40 | fi | |
41 | ||
6c10d399 HH |
42 | declare -a BOOT_OPTIONS |
43 | ||
8f51399e | 44 | if [[ -f /etc/kernel/cmdline ]]; then |
6fd2ccc9 | 45 | read -r -d '' -a BOOT_OPTIONS < /etc/kernel/cmdline |
8f51399e HH |
46 | fi |
47 | ||
48 | if ! [[ ${BOOT_OPTIONS[*]} ]]; then | |
6fd2ccc9 | 49 | read -r -d '' -a line < /proc/cmdline |
2f3a215f HH |
50 | for i in "${line[@]}"; do |
51 | [[ "${i#initrd=*}" != "$i" ]] && continue | |
6fd2ccc9 | 52 | BOOT_OPTIONS+=("$i") |
6c10d399 | 53 | done |
8f51399e HH |
54 | fi |
55 | ||
6c10d399 | 56 | if ! [[ ${BOOT_OPTIONS[*]} ]]; then |
8f51399e HH |
57 | echo "Could not determine the kernel command line parameters." >&2 |
58 | echo "Please specify the kernel command line in /etc/kernel/cmdline!" >&2 | |
59 | exit 1 | |
60 | fi | |
61 | ||
8b179a83 TG |
62 | cp "$KERNEL_IMAGE" "$BOOT_DIR_ABS/linux" && |
63 | chown root:root "$BOOT_DIR_ABS/linux" && | |
64 | chmod 0644 "$BOOT_DIR_ABS/linux" || { | |
8f51399e HH |
65 | echo "Could not copy '$KERNEL_IMAGE to '$BOOT_DIR_ABS/linux'." >&2 |
66 | exit 1 | |
67 | } | |
68 | ||
69 | mkdir -p "${LOADER_ENTRY%/*}" || { | |
70 | echo "Could not create loader entry directory '${LOADER_ENTRY%/*}'." >&2 | |
71 | exit 1 | |
72 | } | |
73 | ||
74 | { | |
75 | echo "title $PRETTY_NAME" | |
76 | echo "version $KERNEL_VERSION" | |
77 | echo "machine-id $MACHINE_ID" | |
78 | echo "options ${BOOT_OPTIONS[*]}" | |
79 | echo "linux $BOOT_DIR/linux" | |
80 | [[ -f $BOOT_DIR_ABS/initrd ]] && \ | |
81 | echo "initrd $BOOT_DIR/initrd" | |
852752fc | 82 | : |
8f51399e HH |
83 | } > "$LOADER_ENTRY" || { |
84 | echo "Could not create loader entry '$LOADER_ENTRY'." >&2 | |
85 | exit 1 | |
86 | } | |
87 | exit 0 |