QubesOS/qubes-core-admin-linux
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kernel-install: don't fail on kernel removal in non-EFI installs

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In non-EFI installation /boot/efi/EFI/qubes may not exists. In this case
do not try to touch (non-existing) files there.

Fixes QubesOS/qubes-issues#1829
This commit is contained in:
Marek Marczykowski-Górecki 2016-05-15 11:19:18 +02:00
parent 85effc2946
commit f7eaa7bec2
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GPG Key ID: 063938BA42CFA724
1 changed files with 16 additions and 14 deletions
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30
system-config/kernel-xen-efi.install
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@ -64,22 +64,24 @@ case "$COMMAND" in
remove)
# don't care about changing default= line - yum should prevent removing
# currently running kernel
awk -F = --assign "kver=${KVER}" '
/^\[/ {
# section header - previous section (if any) ended
if [ -r $EFI_DIR/xen.cfg ]; then
awk -F = --assign "kver=${KVER}" '
/^\[/ {
# section header - previous section (if any) ended
in_current=0;
}
/^\[/ {
if ($0 == "[" kver "]")
in_current=1;
}
{
if (!in_current) {
print;
in_current=0;
}
/^\[/ {
if ($0 == "[" kver "]")
in_current=1;
}
}' $EFI_DIR/xen.cfg > $EFI_DIR/xen.cfg.new
mv $EFI_DIR/xen.cfg.new $EFI_DIR/xen.cfg
{
if (!in_current) {
print;
}
}' $EFI_DIR/xen.cfg > $EFI_DIR/xen.cfg.new
mv $EFI_DIR/xen.cfg.new $EFI_DIR/xen.cfg
fi
rm -f "$EFI_DIR/initramfs-${KVER}.img"
;;
esac