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https://src.fedoraproject.org/rpms/grub2.git
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46968b6e63
Resolves: CVE-2020-14372 Resolves: CVE-2020-25632 Resolves: CVE-2020-25647 Resolves: CVE-2020-27749 Resolves: CVE-2020-27779 Resolves: CVE-2021-20225 Resolves: CVE-2021-20233 Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
71 lines
3 KiB
Diff
71 lines
3 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Javier Martinez Canillas <javierm@redhat.com>
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Date: Fri, 12 Mar 2021 23:25:01 +0100
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Subject: [PATCH] Revert "templates: Properly disable the os-prober by default"
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This reverts commit 54e0a1bbf1e9106901a557195bb35e5e20fb3925.
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---
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util/grub-mkconfig.in | 5 +----
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util/grub.d/30_os-prober.in | 8 ++++----
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2 files changed, 5 insertions(+), 8 deletions(-)
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diff --git a/util/grub-mkconfig.in b/util/grub-mkconfig.in
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index 1a70b7ea056..f55339a3f64 100644
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--- a/util/grub-mkconfig.in
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+++ b/util/grub-mkconfig.in
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@@ -147,9 +147,6 @@ GRUB_DEVICE_PARTUUID="`${grub_probe} --device ${GRUB_DEVICE} --target=partuuid 2
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GRUB_DEVICE_BOOT="`${grub_probe} --target=device /boot`"
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GRUB_DEVICE_BOOT_UUID="`${grub_probe} --device ${GRUB_DEVICE_BOOT} --target=fs_uuid 2> /dev/null`" || true
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-# Disable os-prober by default due to security reasons.
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-GRUB_DISABLE_OS_PROBER="true"
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-
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# Filesystem for the device containing our userland. Used for stuff like
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# choosing Hurd filesystem module.
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GRUB_FS="`${grub_probe} --device ${GRUB_DEVICE} --target=fs 2> /dev/null || echo unknown`"
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@@ -213,7 +210,6 @@ export GRUB_DEVICE \
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GRUB_DEVICE_PARTUUID \
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GRUB_DEVICE_BOOT \
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GRUB_DEVICE_BOOT_UUID \
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- GRUB_DISABLE_OS_PROBER \
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GRUB_FS \
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GRUB_FONT \
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GRUB_PRELOAD_MODULES \
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@@ -255,6 +251,7 @@ export GRUB_DEFAULT \
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GRUB_BACKGROUND \
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GRUB_THEME \
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GRUB_GFXPAYLOAD_LINUX \
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+ GRUB_DISABLE_OS_PROBER \
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GRUB_INIT_TUNE \
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GRUB_SAVEDEFAULT \
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GRUB_ENABLE_CRYPTODISK \
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diff --git a/util/grub.d/30_os-prober.in b/util/grub.d/30_os-prober.in
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index 21bbace4647..7591edc58ed 100644
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--- a/util/grub.d/30_os-prober.in
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+++ b/util/grub.d/30_os-prober.in
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@@ -26,8 +26,8 @@ export TEXTDOMAINDIR="@localedir@"
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. "$pkgdatadir/grub-mkconfig_lib"
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-if [ "x${GRUB_DISABLE_OS_PROBER}" = "xtrue" ]; then
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- grub_warn "$(gettext_printf "os-prober will not be executed to detect other bootable partitions.\nSystems on them will not be added to the GRUB boot configuration.\nCheck GRUB_DISABLE_OS_PROBER documentation entry.")"
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+if [ "x${GRUB_DISABLE_OS_PROBER}" = "xfalse" ]; then
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+ gettext_printf "os-prober will not be executed to detect other bootable partitions.\nSystems on them will not be added to the GRUB boot configuration.\nCheck GRUB_DISABLE_OS_PROBER documentation entry.\n"
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exit 0
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fi
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@@ -36,12 +36,12 @@ if ! command -v os-prober > /dev/null || ! command -v linux-boot-prober > /dev/n
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exit 0
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fi
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-grub_warn "$(gettext_printf "os-prober will be executed to detect other bootable partitions.\nIt's output will be used to detect bootable binaries on them and create new boot entries.")"
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-
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OSPROBED="`os-prober | tr ' ' '^' | paste -s -d ' '`"
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if [ -z "${OSPROBED}" ] ; then
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# empty os-prober output, nothing doing
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exit 0
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+else
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+ grub_warn "$(gettext_printf "os-prober was executed to detect other bootable partitions.\nIt's output will be used to detect bootable binaries on them and create new boot entries.")"
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fi
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osx_entry() {
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