legacy BIOS boot, in order to generate
a config file which can be used with either BIOS or EFI boot.
Signed-off-by: Pascal Hambourg
---
Note: I did not change indentation to keep the patch minimal.
v2:
- show 'chain' menu entries if platform=pc instead of platform!=efi
- add explanatory co
On 20/02/2025 at 17:43, Daniel Kiper wrote:
> On Wed, Feb 19, 2025 at 09:15:50AM +0100, Petr Řehák wrote:
>>
>> why is there a lockdown for the NTFS file system, please? Is it vulnerable
>> as well when no CVE exists for it? We are developers of computer-aided
>> assistive technology for blind and
comma and semicolon as separator
Fixes: 55e706c9 (Add GRUB_OS_PROBER_SKIP_LIST to selectively skipping systems)
Signed-off-by: Pascal Hambourg
---
Changes in v2:
- enforce UUID boundaries with correct separators
- warn if @/dev/* is found in GRUB_OS_PROBER_SKIP_LIST
- update documentation
-
Le 21/01/2025 à 07:25, Michael Chang via Grub-devel a écrit :
In XFS, the system would end up in unbootable state if an abrupt power
off after grub-install is occuring. It can be easily reproduced with.
grub-install /dev/vda; reboot -f
The grub error would show many different kinds of corrup
On 08/05/2024 at 01:03, Pascal Hambourg wrote:
GRUB documentation states:
‘GRUB_OS_PROBER_SKIP_LIST’
List of space-separated FS UUIDs of filesystems to be ignored from
os-prober output. For efi chainloaders it’s @
But the actual behaviour does not match this description
On 07/09/2024 at 10:30, Thomas Schmitt via Grub-devel wrote:
Pascal Hambourg wrote:
When
booting from a EFI partition on a regular disk, then $root is set to the
EFI partition (hdX,Y). When booting from a EFI El Torito image on a CD,
then $root is set to the whole CD (cdX), and the El Torito
On 06/09/2024 at 15:15, Askar Safin wrote:
While testing this script I noticed this: if I boot from disk (i. e.
using "-drive" Qemu option), then "grub.cfg" is read from ESP, i. e.
FAT. But if I boot from CD (i. e. using "-cdrom" Qemu option), then
"grub.cfg" is read from main .iso partition, i.
On 16/07/2024 at 08:55, Michael Chang via Grub-devel wrote:
4. When booting from an ISO, the ESP is treated as an El Torito image in
the boot catalog. It is therefore presented by firmware and
interpreted by grub as a disk (cd0).
In my limited experience, (cd0) is the whole CD/DVD/BD a
This is required if the pathname contains spaces or grub shell
metacharacters, else the generated config file check will fail.
Signed-off-by: Pascal Hambourg
---
v2: Correct subject
util/grub.d/00_header.in | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/util/grub.d
This is required if the pathname contains spaces or grub shell
metacharacters, else the generated config file check will fail.
Signed-off-by: Pascal Hambourg
---
util/grub.d/00_header.in | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/util/grub.d/00_header.in b/util/grub.d
comma and semicolon as separator
Fixes: 55e706c9 (Add GRUB_OS_PROBER_SKIP_LIST to selectively skipping systems)
Signed-off-by: Pascal Hambourg
---
Changes in v2:
- enforce UUID boundaries with correct separators
- warn if @/dev/* is found in GRUB_OS_PROBER_SKIP_LIST
- update documentation
-
Any feedback on this ?
On 19/01/2024 at 16:25, Pascal Hambourg wrote:
On systems which support multiple boot platforms such as BIOS or EFI,
it makes no sense to show menu entries which are not supported by
the current boot platform. Menu entries generated from os-prober
'chain' boo
On 27/04/2024 at 08:32, Glenn Washburn wrote:
On Fri, 19 Jan 2024 11:28:55 +0100
Pascal Hambourg wrote:
GRUB documentation states:
'GRUB_OS_PROBER_SKIP_LIST'
List of space-separated FS UUIDs of filesystems to be ignored from
os-prober output. For efi chainloaders it's @
Friendly ping. Any comments about this ?
On 19/01/2024 at 11:28, Pascal Hambourg wrote:
GRUB documentation states:
'GRUB_OS_PROBER_SKIP_LIST'
List of space-separated FS UUIDs of filesystems to be ignored from
os-prober output. For efi chainloaders it's @
But the actual
On 13/03/2024 at 16:18, Dr. Tilmann Bubeck wrote:
Yes, thats exactly the use case: I always have multiple linux
installations (ubuntu and fedora) in two seperate partitions. To stay
compatible with their individual kernel and grub updates, I always
install a second GRUB into the root parition o
On 13/03/2024 at 11:25, Mate Kukri wrote:
Do you have a proposed use-case for this in mind?
On MBR disks there is usually enough space for core.img before the
first partition.
On GPT you can simply create a so-called "BIOS boot partition" to
store core.img.
A use case could be when you do not
gacy BIOS boot.
Signed-off-by: Pascal Hambourg
---
Note: I did not change indentation to keep the patch minimal.
v2:
- show 'chain' menu entries if platform=pc instead of platform!=efi
- add explanatory comments in generated config
util/grub.d/30_os-prober.in | 6 ++
1 file cha
version 20.
Signed-off-by: Pascal Hambourg
---
v2:
- Harden the version check to exclude Windows 1.* (even though
os-prober does not detect it)
util/grub.d/30_os-prober.in | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/util/grub.d/30_os-prober.in b/util/grub.d/30_os-prober.in
GRUB_OS_PROBER_SKIP_LIST="@"
will ignore non-EFI boot loaders detected on filesystem even
though the goal is to ignore a given EFI boot loader only.
However I think this is desirable to preserve the behaviour of
existing setups which use GRUB_OS_PROBER_SKIP_LIST="@".
Signe
On 17/01/2024 at 17:48, Vladimir 'phcoder' Serbinenko wrote:
Le mer. 17 janv. 2024, 18:10, Pascal Hambourg a
écrit :
On 17/01/2024 at 04:15, Vladimir 'phcoder' Serbinenko wrote:
+if [ "\$grub_platform" != "efi" ]; then
This is not the right check.
On 17/01/2024 at 04:15, Vladimir 'phcoder' Serbinenko wrote:
onstr="$(gettext_printf "(on %s)" "${DEVICE}")"
cat << EOF
+if [ "\$grub_platform" != "efi" ]; then
This is not the right check. Only "pc" platform supports chainloadin
boot sector. All other: coreboot, qemu, emu,
On 17/01/2024 à 04:17, Vladimir 'phcoder' Serbinenko wrote:
On Sat, Jan 6, 2024 at 6:38 PM Pascal Hambourg wrote:
If Windows Vista, Seven and Server 2008 do not need drivemap,
then later versions using bootmgr too should not need it either.
(...)
case ${LONGNAME} in
-
'efi' menu entries only if booted in EFI mode.
This will allow os-prober to report both EFI and BIOS legacy boot
loaders regardless of the current boot mode on systems which support
both EFI and BIOS/legacy boot.
Note:
I did not change indentation to keep the patch minimal.
Signed-off
before version 20.
Signed-off-by: Pascal Hambourg
---
util/grub.d/30_os-prober.in | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/util/grub.d/30_os-prober.in b/util/grub.d/30_os-prober.in
index 656301eaf..8e5cbb50e 100644
--- a/util/grub.d/30_os-prober.in
+++ b/util/grub.d
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