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Makefile: add srpm target
[thirdparty/dracut.git] / 50-dracut.install
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69395a52 1#!/bin/bash
9dd9d81f 2
ccb8ce04
HH
3COMMAND="$1"
4KERNEL_VERSION="$2"
5BOOT_DIR_ABS="$3"
6KERNEL_IMAGE="$4"
83bb0893 7
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YW
8# If KERNEL_INSTALL_MACHINE_ID is defined but empty, BOOT_DIR_ABS is a fake directory.
9# So, let's skip to create initrd.
10if ! [[ ${KERNEL_INSTALL_MACHINE_ID-x} ]]; then
11 exit 0
12fi
13
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JMC
14if [[ -d "$BOOT_DIR_ABS" ]]; then
15 INITRD="initrd"
16else
17 BOOT_DIR_ABS="/boot"
18 INITRD="initramfs-${KERNEL_VERSION}.img"
19fi
20
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HH
21ret=0
22case "$COMMAND" in
23 add)
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HH
24 INITRD_IMAGE_PREGENERATED=${KERNEL_IMAGE%/*}/initrd
25 if [[ -f ${INITRD_IMAGE_PREGENERATED} ]]; then
26 # we found an initrd at the same place as the kernel
27 # use this and don't generate a new one
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JMC
28 cp --reflink=auto "$INITRD_IMAGE_PREGENERATED" "$BOOT_DIR_ABS/$INITRD" \
29 && chown root:root "$BOOT_DIR_ABS/$INITRD" \
30 && chmod 0600 "$BOOT_DIR_ABS/$INITRD" \
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HH
31 && exit 0
32 fi
33
ccb8ce04 34 if [[ -f /etc/kernel/cmdline ]]; then
a6018700 35 read -r -d '' -a BOOT_OPTIONS < /etc/kernel/cmdline
a7d3ad67 36 elif [[ -f /usr/lib/kernel/cmdline ]]; then
a6018700 37 read -r -d '' -a BOOT_OPTIONS < /usr/lib/kernel/cmdline
ccb8ce04 38 fi
83bb0893 39
a6018700
HH
40 if ! [[ ${BOOT_OPTIONS[*]} ]]; then
41 read -r -d '' -a BOOT_OPTIONS < /proc/cmdline
ccb8ce04 42 fi
83bb0893 43
ccb8ce04 44 unset noimageifnotneeded
83bb0893 45
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HH
46 for ((i=0; i < "${#BOOT_OPTIONS[@]}"; i++)); do
47 if [[ ${BOOT_OPTIONS[$i]} == root\=PARTUUID\=* ]]; then
48 noimageifnotneeded="yes"
49 break
50 fi
51 done
b39b8452 52 dracut ${noimageifnotneeded:+--noimageifnotneeded} "$BOOT_DIR_ABS/$INITRD" "$KERNEL_VERSION"
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HH
53 ret=$?
54 ;;
55 remove)
b39b8452 56 rm -f -- "$BOOT_DIR_ABS/$INITRD"
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57 ret=$?
58 ;;
59esac
60exit $ret