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51-dracut-rescue.install: fix kernel cmdline parsing 

filter out any "initrd=" option
master
Harald Hoyer 2015-05-18 13:25:08 +02:00
parent 50f8ae457c
commit 10e59202c7
1 changed files with 10 additions and 2 deletions
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12
51-dracut-rescue.install
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@ -44,10 +44,18 @@ if [[ -f /etc/kernel/cmdline ]]; then
elif [[ -f /usr/lib/kernel/cmdline ]]; then elif [[ -f /usr/lib/kernel/cmdline ]]; then
read -r -d '' -a BOOT_OPTIONS < /usr/lib/kernel/cmdline read -r -d '' -a BOOT_OPTIONS < /usr/lib/kernel/cmdline
fi fi

if ! [[ "${BOOT_OPTIONS[@]}" ]]; then if ! [[ "${BOOT_OPTIONS[@]}" ]]; then
read -r -d '' -a BOOT_OPTIONS < /proc/cmdline read -r -d '' -a line < /proc/cmdline
for i in "${line[@]}"; do
[[ "${i#initrd=*}" != "$i" ]] && continue
BOOT_OPTIONS+=("$i")
done
fi fi
if ! [[ $BOOT_OPTIONS ]]; then
if ! [[ ${BOOT_OPTIONS[*]} ]]; then
echo "Could not determine the kernel command line parameters." >&2
echo "Please specify the kernel command line in /etc/kernel/cmdline!" >&2
exit 1 exit 1
fi fi