39 lines
1.4 KiB
Diff
39 lines
1.4 KiB
Diff
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From 7275c6f6a0f6808cd939ea5bdf1244c7bd13ba44 Mon Sep 17 00:00:00 2001
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From: Harald Hoyer <harald@redhat.com>
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Date: Mon, 17 May 2021 14:22:10 +0200
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Subject: [PATCH] feat(dracut.sh): detect running in a container
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Don't try to `mknod` by setting DRACUT_NO_MKNOD.
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Don't try to `cp` extended attributrs by setting DRACUT_NO_XATTR.
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---
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dracut.sh | 9 ++++++++-
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1 file changed, 8 insertions(+), 1 deletion(-)
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diff --git a/dracut.sh b/dracut.sh
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index bfb7a1ac..24e1c2e7 100755
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--- a/dracut.sh
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+++ b/dracut.sh
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@@ -1171,6 +1171,13 @@ if [[ -f $dracutbasedir/dracut-version.sh ]]; then
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. "$dracutbasedir"/dracut-version.sh
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fi
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+if systemd-detect-virt -c &> /dev/null; then
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+ export DRACUT_NO_MKNOD=1 DRACUT_NO_XATTR=1
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+ if [[ $hostonly ]]; then
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+ printf "%s\n" "dracut: WARNING: running in hostonly mode in a container!!"
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+ fi
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+fi
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+
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if [[ -f $dracutbasedir/dracut-init.sh ]]; then
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# shellcheck source=./dracut-init.sh
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. "$dracutbasedir"/dracut-init.sh
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@@ -1888,7 +1895,7 @@ if [[ $kernel_only != yes ]]; then
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# shellcheck disable=SC2174
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mkdir -m 0755 -p "${initdir}/lib/dracut/hooks/$_d"
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done
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- if [[ $EUID == "0" ]]; then
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+ if [[ $EUID == "0" ]] && ! [[ $DRACUT_NO_MKNOD ]]; then
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[[ -c ${initdir}/dev/null ]] || mknod "${initdir}"/dev/null c 1 3
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[[ -c ${initdir}/dev/kmsg ]] || mknod "${initdir}"/dev/kmsg c 1 11
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[[ -c ${initdir}/dev/console ]] || mknod "${initdir}"/dev/console c 5 1
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