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Commit | Line | Data |
---|---|---|
9dd9d81f | 1 | #!/bin/sh |
9dd9d81f | 2 | |
ccb8ce04 HH |
3 | COMMAND="$1" |
4 | KERNEL_VERSION="$2" | |
5 | BOOT_DIR_ABS="$3" | |
6 | KERNEL_IMAGE="$4" | |
83bb0893 | 7 | |
ccb8ce04 HH |
8 | ret=0 |
9 | case "$COMMAND" in | |
10 | add) | |
bc140a0b HH |
11 | INITRD_IMAGE_PREGENERATED=${KERNEL_IMAGE%/*}/initrd |
12 | if [[ -f ${INITRD_IMAGE_PREGENERATED} ]]; then | |
13 | # we found an initrd at the same place as the kernel | |
14 | # use this and don't generate a new one | |
8cd88205 | 15 | cp --reflink=auto "$INITRD_IMAGE_PREGENERATED" "$BOOT_DIR_ABS/initrd" \ |
bc140a0b HH |
16 | && chown root:root "$BOOT_DIR_ABS/initrd" \ |
17 | && chmod 0600 "$BOOT_DIR_ABS/initrd" \ | |
18 | && exit 0 | |
19 | fi | |
20 | ||
ccb8ce04 | 21 | if [[ -f /etc/kernel/cmdline ]]; then |
a6018700 | 22 | read -r -d '' -a BOOT_OPTIONS < /etc/kernel/cmdline |
a7d3ad67 | 23 | elif [[ -f /usr/lib/kernel/cmdline ]]; then |
a6018700 | 24 | read -r -d '' -a BOOT_OPTIONS < /usr/lib/kernel/cmdline |
ccb8ce04 | 25 | fi |
83bb0893 | 26 | |
a6018700 HH |
27 | if ! [[ ${BOOT_OPTIONS[*]} ]]; then |
28 | read -r -d '' -a BOOT_OPTIONS < /proc/cmdline | |
ccb8ce04 | 29 | fi |
83bb0893 | 30 | |
ccb8ce04 | 31 | unset noimageifnotneeded |
83bb0893 | 32 | |
ccb8ce04 HH |
33 | for ((i=0; i < "${#BOOT_OPTIONS[@]}"; i++)); do |
34 | if [[ ${BOOT_OPTIONS[$i]} == root\=PARTUUID\=* ]]; then | |
35 | noimageifnotneeded="yes" | |
36 | break | |
37 | fi | |
38 | done | |
39 | dracut ${noimageifnotneeded:+--noimageifnotneeded} "$BOOT_DIR_ABS"/initrd "$KERNEL_VERSION" | |
9dd9d81f HH |
40 | ret=$? |
41 | ;; | |
42 | remove) | |
ccb8ce04 | 43 | rm -f -- "$BOOT_DIR_ABS"/initrd |
9dd9d81f HH |
44 | ret=$? |
45 | ;; | |
46 | esac | |
47 | exit $ret |