Patrick Schleizer
b7c52800f4
renamed: etc/sysctl.d/30_security-misc.conf -> usr/lib/sysctl.d/30_security-misc.conf
...
renamed: etc/sysctl.d/30_security-misc_kexec-disable.conf -> usr/lib/sysctl.d/30_security-misc_kexec-disable.conf
renamed: etc/sysctl.d/30_silent-kernel-printk.conf -> usr/lib/sysctl.d/30_silent-kernel-printk.conf
2023-10-25 17:28:43 -04:00
Patrick Schleizer
5182d7502b
improve remount-secure
2023-10-22 16:08:21 -04:00
Patrick Schleizer
52fa7db087
output
2023-10-22 13:57:38 -04:00
Patrick Schleizer
8a592c2e37
fix remountsecure kernel parameter logic
2023-10-22 13:56:17 -04:00
Patrick Schleizer
4288e10554
fix, rework remount-secure kernel parameters parsing
2023-10-22 13:25:31 -04:00
Patrick Schleizer
b0181af099
fix
2023-10-22 13:12:25 -04:00
Patrick Schleizer
28cb53341d
remount-secure dracut module: improve output
2023-10-22 13:11:44 -04:00
Patrick Schleizer
84ca0ac8a0
improve remount-secure
2023-10-22 12:54:25 -04:00
Patrick Schleizer
d5cb7ecec9
use findmnt
2023-10-22 10:22:21 -04:00
Patrick Schleizer
b81a991731
fix
2023-10-22 10:15:11 -04:00
Patrick Schleizer
bb57b1a289
fix
2023-10-22 10:10:51 -04:00
Patrick Schleizer
33d97a2560
improve output of remount-secure dracut module
2023-10-22 09:39:54 -04:00
Patrick Schleizer
c409e3221e
implement remount-secure
2023-10-22 09:36:03 -04:00
Patrick Schleizer
90f2b5e11c
code simplification
2023-10-22 08:51:37 -04:00
Patrick Schleizer
e065f85c88
add remount-secure dracut module
2023-10-22 08:10:48 -04:00
Raja Grewal
7a4212dd76
Update copyright
2023-03-30 17:08:47 +11:00
Patrick Schleizer
7bda2ad3e8
move ram-wipe scripts to dedicated ram-wipe package
2023-01-24 06:34:17 -05:00
Patrick Schleizer
d769099db1
use warn instead of info for now
...
because dracut does not show info messages when kernel parameter quiet is set
2023-01-09 05:34:07 -05:00
Patrick Schleizer
2fd302f580
output
2023-01-07 18:02:21 -05:00
Patrick Schleizer
080abe574b
output
2023-01-07 17:48:21 -05:00
Patrick Schleizer
5689c07f97
comment
2023-01-07 17:37:46 -05:00
Patrick Schleizer
8e2db269b0
cleanup
2023-01-07 17:36:51 -05:00
Patrick Schleizer
539156c0da
drop_caches
2023-01-07 17:23:25 -05:00
Patrick Schleizer
02f44459ad
DRACUT_QUIET=no
2023-01-07 17:22:45 -05:00
Patrick Schleizer
ab89d0e06e
cleanup
2023-01-07 16:59:00 -05:00
Patrick Schleizer
2e833b40a1
prevent "wait: pid 55 is not a child of this shell"
2023-01-07 16:43:09 -05:00
Patrick Schleizer
3777ecba85
comment
2023-01-07 16:34:19 -05:00
Patrick Schleizer
e0ded5e69d
comment
2023-01-07 16:34:04 -05:00
Patrick Schleizer
4fca8f4225
comment
2023-01-07 16:28:11 -05:00
Patrick Schleizer
2456fed361
output
2023-01-07 16:00:42 -05:00
Patrick Schleizer
c0b5fea680
protect against wipe RAM reboot loop
2023-01-07 15:59:52 -05:00
Patrick Schleizer
91aedb234a
output
2023-01-07 15:36:36 -05:00
Patrick Schleizer
368ad8e636
cleanup
2023-01-07 15:36:05 -05:00
Patrick Schleizer
d8bf40f7a2
refactoring
2023-01-07 15:35:45 -05:00
Patrick Schleizer
166a6863a1
output
2023-01-07 15:35:15 -05:00
Patrick Schleizer
20596488be
long options
2023-01-07 15:34:20 -05:00
Patrick Schleizer
6e0926eece
long options
2023-01-07 15:22:58 -05:00
Patrick Schleizer
51a5f68c76
refactoring
2023-01-07 15:22:25 -05:00
Patrick Schleizer
059ebb212d
comment
2023-01-07 14:35:30 -05:00
Patrick Schleizer
c0304ec029
minor
2023-01-07 14:35:09 -05:00
Patrick Schleizer
e83ba18553
minor
2023-01-07 14:29:12 -05:00
Patrick Schleizer
bb121e52bb
chmod +x
2023-01-07 14:27:22 -05:00
Patrick Schleizer
d37b19fb6b
comment
2023-01-07 12:55:05 -05:00
Patrick Schleizer
0367250dc7
comment
2023-01-07 12:54:35 -05:00
Patrick Schleizer
c1df2fd601
comment
2023-01-07 12:52:14 -05:00
Patrick Schleizer
c2b20603fd
output
2023-01-07 12:49:18 -05:00
Patrick Schleizer
999a82ed94
output
2023-01-07 12:46:21 -05:00
Patrick Schleizer
2860560edb
minor
2023-01-07 12:43:07 -05:00
Friedrich Doku
b8e82fffca
Get rid of /dev/kmsg
2023-01-07 11:31:02 -05:00
Friedrich Doku
78a4fad667
Change echo to info. Included more reliable way of getting initrd and kernel. Allow user custom kexec
2023-01-07 11:14:31 -05:00
Friedrich Doku
7cf51a1b43
Checking job queue instead of dbus
2023-01-06 21:32:57 -05:00
Friedrich Doku
4b7053a635
Update wipe-ram.sh
2023-01-06 13:53:28 -05:00
Friedrich Doku
779ad24b57
Update wipe-ram-needshutdown.sh
2023-01-06 13:53:18 -05:00
Friedrich Doku
d45ba826bc
Update module-setup.sh
2023-01-06 13:53:10 -05:00
Friedrich Doku
b3d4314a06
Update wipe-ram.sh
2023-01-06 13:52:51 -05:00
Friedrich Doku
3387725017
Update wipe-ram-needshutdown.sh
2023-01-06 13:52:42 -05:00
Friedrich Doku
ec68ee6ded
Update module-setup.sh
2023-01-06 13:52:32 -05:00
Friedrich Doku
37a5264696
Update wipe-ram.sh
2023-01-06 13:47:34 -05:00
Friedrich Doku
7ac45acd0f
Update wipe-ram-needshutdown.sh
2023-01-06 13:47:23 -05:00
Friedrich Doku
114a37fcd3
Update module-setup.sh
2023-01-06 13:47:14 -05:00
Friedrich Doku
1eeb32b7b9
Update wipe-ram.sh
2023-01-06 13:47:01 -05:00
Friedrich Doku
c5accc5ad1
Update wipe-ram-needshutdown.sh
2023-01-06 13:46:51 -05:00
Friedrich Doku
f9ebc3cfa8
Update module-setup.sh
2023-01-06 13:46:40 -05:00
Friedrich Doku
d67d3c1d7d
Update wipe-ram.sh
2023-01-06 12:51:18 -05:00
Friedrich Doku
7fa64d6842
Update wipe-ram-needshutdown.sh
2023-01-06 12:50:58 -05:00
Friedrich Doku
14c7239681
Update module-setup.sh
2023-01-06 12:50:42 -05:00
Friedrich Doku
73913ea5af
Added checks
2023-01-06 12:49:34 -05:00
Friedrich Doku
a7015f4ddf
added files
2023-01-06 10:50:34 -05:00
Patrick Schleizer
82da4ed18f
comments
2022-07-28 09:56:24 -04:00
Patrick Schleizer
a6bee1493d
cold-boot-attack-defense wait longer to make messages readable by user
2022-07-28 09:55:12 -04:00
Patrick Schleizer
053142cdb5
fix
2022-07-26 10:00:21 -04:00
Patrick Schleizer
69af8be7b8
drop_caches before and after sdmem
2022-07-02 19:10:55 -04:00
Patrick Schleizer
67bdd58bf2
sync
2022-07-02 19:07:06 -04:00
Patrick Schleizer
973f117aa6
wipe RAM at shutdown: Ensure any remaining disk cache is erased by Linux' memory poisoning
...
by running:
`echo 3 > /proc/sys/vm/drop_caches`
Inspired by Tails:
https://gitlab.tails.boum.org/tails/tails/-/blob/master/config/chroot_local-includes/usr/local/lib/initramfs-pre-shutdown-hook
2022-07-02 18:12:36 -04:00
Patrick Schleizer
95187bd357
fix
2022-07-02 17:21:33 -04:00
Patrick Schleizer
148a050468
fix
2022-07-02 16:03:45 -04:00
Patrick Schleizer
82e7863d5b
improvement
2022-07-02 16:02:28 -04:00
Patrick Schleizer
1144b39e5e
debugging
2022-07-02 15:50:59 -04:00
Patrick Schleizer
c29b21c08a
output
2022-07-02 15:45:19 -04:00
Patrick Schleizer
d34fe21963
fix
2022-07-02 15:32:42 -04:00
Patrick Schleizer
32fdcf522b
- introduce wiperam=skip
kernel parameter to skip wipe ram
...
- introduce `wiperam=force` kernel parameter to force wipe ram inside VMs
2022-06-30 14:47:45 -04:00
Patrick Schleizer
036f518ddc
improvement
2022-06-30 13:56:29 -04:00
Patrick Schleizer
0e2fae2b69
skip ram wipe inside VMs
...
https://forums.whonix.org/t/is-ram-wipe-possible-inside-whonix-cold-boot-attack-defense/5596/40
2022-06-30 13:50:18 -04:00
Patrick Schleizer
e06405c7be
undo
2022-06-29 16:56:16 -04:00
Patrick Schleizer
1b97d9cb76
fix
2022-06-29 16:30:31 -04:00
Patrick Schleizer
92c543e71f
output
2022-06-29 16:24:52 -04:00
Patrick Schleizer
d4161b2748
output
2022-06-29 16:23:42 -04:00
Patrick Schleizer
1ce7b27297
improvement
2022-06-29 16:23:12 -04:00
Patrick Schleizer
f5e0c1742a
credits
2022-06-29 16:02:05 -04:00
Patrick Schleizer
42e24f3c24
update file names
2022-06-29 15:54:49 -04:00
Patrick Schleizer
52aaac9b6d
rename
2022-06-29 15:53:52 -04:00
Patrick Schleizer
619bb3cf4d
rename
2022-06-29 15:53:24 -04:00
Patrick Schleizer
2a8504cf1b
move
2022-06-29 15:51:14 -04:00
Patrick Schleizer
af8b211c23
improvements
2022-06-29 15:50:20 -04:00
Patrick Schleizer
e9cd5d934b
copyright
2022-06-29 15:24:27 -04:00
Patrick Schleizer
9ab81d4581
do not power off too fast so wipe ram messages can be read
2022-06-29 15:22:00 -04:00
Patrick Schleizer
19439033de
copyright
2022-06-29 15:19:56 -04:00
Patrick Schleizer
fc202ede16
delete no longer required usr/lib/dracut/modules.d/40sdmem-security-misc/README.md
2022-06-29 15:18:28 -04:00
Patrick Schleizer
6d3a08a936
improvements
2022-06-29 15:17:40 -04:00
Patrick Schleizer
8a072437cc
ram wipe on shutdown: fix, added need_shutdown
hook
...
Otherwise dracut does not run on shutdown.
Without `need_shutdown` file `/run/initramfs/.need_shutdown` does not get created.
And without that file `/usr/lib/dracut/dracut-initramfs-restore`,
which itself is started by `/lib/systemd/system/dracut-shutdown.service` does nothing.
2022-06-29 14:13:30 -04:00