Mailinglist Archive: opensuse-factory (633 mails)

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Re: [opensuse-factory] [PLEASE SPEAK UP] Disabling legacy file systems by default?
On Wed, 2019-01-30 at 21:59 +0300, Andrei Borzenkov wrote:
30.01.2019 19:41, Martin Wilck пишет:
SUSE will blacklist a number of legacy and/or less frequently used
file systems by default on SLES for security reasons.

The proposed list can be seen here:

# The following list only specifies local file systems since those
are the
# only ones that will be detected automatically by mount(8).

This patch not only blocks auto-detected filesystem types, it also
mount(8) with *explicit* fstype fail (also in /etc/fstab) unless
implementing this fstype is loaded in advance.

bor@bor-Latitude-E5450:~/src/util-linux$ LC_ALL=C mkfs.cramfs sys-
mkfs.cramfs: warning: gids truncated to 8 bits. (This may be a
bor@bor-Latitude-E5450:~/src/util-linux$ LC_ALL=C blkid
/tmp/cramfs.loop: LABEL="Compressed" TYPE="cramfs"
bor@bor-Latitude-E5450:~/src/util-linux$ LC_ALL=C sudo mount -o loop
/tmp/cramfs.loop /mnt
mount: /mnt: unknown filesystem type 'cramfs'.

Is it intentional?

I can't speak for Jeff, but I'd say yes. The intention is that users
who want to use one of these _kernel modules_ have to edit the modprobe
configuration by hand.


Dr. Martin Wilck <mwilck@xxxxxxxx>, Tel. +49 (0)911 74053 2107
SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton
HRB 21284 (AG Nürnberg)

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