Patrick Schleizer
ff9bc1d7ea
informational output during PAM:
...
* Show failed and remaining password attempts.
* Document unlock procedure if Linux user account got locked.
* Point out, that there is no password feedback for `su`.
* Explain locked (root) account if locked.
* /usr/share/pam-configs/tally2-security-misc
* /usr/lib/security-misc/pam_tally2-info
2019-08-15 13:37:28 +00:00
Patrick Schleizer
454e135822
pam_tally2.so even_deny_root
2019-08-15 07:33:41 +00:00
Patrick Schleizer
63b476221c
use requisite rather than required to avoid asking for password needlessly
...
if login will fail anyhow
2019-08-15 07:30:56 +00:00
Patrick Schleizer
8fdc77fed5
output to stdout
2019-08-14 10:33:23 +00:00
Patrick Schleizer
547ba91d79
sanity test
2019-08-14 09:45:30 +00:00
Patrick Schleizer
799acad724
skip, if not a folder
2019-08-14 09:39:43 +00:00
Patrick Schleizer
6321ff5ad5
refactoring
2019-08-14 09:38:44 +00:00
Patrick Schleizer
15094cab4f
avoid ' character in usr/share/pam-configs; in description
2019-08-14 09:36:30 +00:00
Patrick Schleizer
97d1945e61
no log needed, informative output to stdout instead
2019-08-14 09:32:58 +00:00
Patrick Schleizer
a085d46c56
change priories so "pam_umask.so usergroups umask=006" runs before pam_exec.so /usr/lib/security-misc/permission-lockdown
2019-08-14 09:31:58 +00:00
Patrick Schleizer
f8c828b69a
output
2019-08-14 05:19:02 -04:00
Patrick Schleizer
e5da6d9699
copyright
2019-08-14 05:17:54 -04:00
Patrick Schleizer
1595789d7c
comment
2019-08-14 05:17:16 -04:00
Patrick Schleizer
ce06fdf911
formatting
2019-08-14 05:15:53 -04:00
Patrick Schleizer
21489111d1
run permission lockdown during pam
...
https://forums.whonix.org/t/change-default-umask/7416
2019-08-14 08:34:03 +00:00
Patrick Schleizer
52df8dc014
optional pam_umask.so usergroups umask=006
2019-08-14 07:37:21 +00:00
Patrick Schleizer
dbea7d1511
add hook etc/kernel/postinst.d/30_remove-system-map to remove system.map
...
on kernel package upgrade;
self-document this package: during upgrade the following will be written
to stdout:
Setting up linux-image-4.19.0-5-amd64 (4.19.37-5+deb10u2) ...
/etc/kernel/postinst.d/30_remove-system-map:
removed '/boot/System.map-4.19.0-5-amd64
2019-08-14 07:22:14 +00:00
Patrick Schleizer
2f37a66fd0
description
2019-08-11 10:31:29 +00:00
Patrick Schleizer
e83ec79a25
enable usr/share/pam-configs/mkhomedir-security-misc by default
2019-08-11 10:30:51 +00:00
Patrick Schleizer
1eb806a03e
pam_mkhomedir.so umask=006
2019-08-11 10:29:49 +00:00
Patrick Schleizer
c50eb3c9b0
add usr/share/pam-configs/mkhomedir-security-misc based on
...
/usr/share/pam-configs/mkhomedir
2019-08-11 10:28:55 +00:00
Patrick Schleizer
a2fa18c381
pam_tally2.so deny=100
...
during testing, due to issues
d17e25272bhttps://forums.whonix.org/t/how-strong-do-linux-user-account-passwords-have-to-be-when-using-full-disk-encryption-fde-too/7698/12
2019-08-10 07:07:28 -04:00
Patrick Schleizer
d17e25272b
effectively (not directly) add "required pam_tally2.so debug" to /etc/pam.d/common-account
...
This is required because otherwise something like "sudo bash" would count as a
failed login for pam_tally2 even though it was successful.
https://bugzilla.redhat.com/show_bug.cgi?id=707660
https://forums.whonix.org/t/restrict-root-access/7658
2019-08-10 06:06:39 -04:00
Patrick Schleizer
0f896a9d8d
add onerr=fail audit to pam_tally2
2019-08-10 06:05:37 -04:00
Patrick Schleizer
e076470f68
renamed: usr/share/pam-configs/usergroups -> usr/share/pam-configs/usergroups-security-misc
2019-08-01 11:04:58 +00:00
Patrick Schleizer
830111e99a
split usr/share/pam-configs/security-misc
...
into
usr/share/pam-configs/tally2-security-misc
usr/share/pam-configs/wheel-security-misc
2019-08-01 11:04:22 +00:00
Patrick Schleizer
89d32402b2
fix, do not use "," inside /usr/share/pam-configs files
2019-07-31 14:52:29 -04:00
Patrick Schleizer
cf90668756
lock user accounts after 5 failed authentication attempts using pam_tally2
2019-07-31 03:25:02 -04:00
Patrick Schleizer
3e29761560
debug at the end
2019-07-31 03:17:06 -04:00
Patrick Schleizer
5cdb3edb32
usr/share/pam-configs/wheel -> usr/share/pam-configs/security-misc
2019-07-31 03:16:41 -04:00
Patrick Schleizer
3f9437f1ec
Revert "set back to default group "root" rather than group "sudo" membership required to use su"
...
This reverts commit 2f276cdb10
2019-07-17 14:25:19 -04:00
Patrick Schleizer
2f276cdb10
set back to default group "root" rather than group "sudo" membership required to use su
...
since root login will be locked by default anyhow
Thanks to @madaidan for providing the rationale!
https://forums.whonix.org/t/restrict-root-access/7658/42
2019-07-15 08:44:28 -04:00
Patrick Schleizer
6d1e8ac9a4
description
2019-07-14 11:16:49 +00:00
Patrick Schleizer
ffb61f43ea
fix, add 'group=sudo' and 'debug' for debugging
...
https://forums.whonix.org/t/restrict-root-access/7658
2019-07-14 11:11:59 +00:00
Patrick Schleizer
6af2d7facb
copyright
2019-07-13 18:12:25 +00:00
Patrick Schleizer
75f0ca565d
set -e
2019-07-13 18:12:04 +00:00
Patrick Schleizer
c389e13e1a
use pre.bsh
2019-07-13 17:59:49 +00:00
Patrick Schleizer
e9eb38b5db
formatting
2019-07-13 15:04:09 +00:00
Patrick Schleizer
cb668459e8
port umask from /etc/pam.d to /usr/share/pam-configs implementation
...
https://forums.whonix.org/t/change-default-umask/7416
2019-07-13 10:35:10 -04:00
Patrick Schleizer
69b97981f3
convert etc/pam.d/su.security-misc to usr/share/pam-configs/wheel
...
https://forums.whonix.org/t/restrict-root-access/7658/32
2019-07-13 12:33:51 +00:00
Patrick Schleizer
bea98474ba
chmod +x usr/lib/security-misc/panic-on-oops
2019-07-11 07:07:21 +00:00
madaidan
52c61011d4
Create panic-on-oops
2019-07-08 22:58:56 +00:00
Patrick Schleizer
a978fe1000
chmod +x usr/lib/security-misc/remove-system.map
2019-06-28 07:17:35 +00:00
madaidan
9392c8deb2
Update remove-system.map
2019-06-26 15:03:54 +00:00
madaidan
8ef0db17e6
Use a for loop to detect if System.map exists
2019-06-26 12:59:45 +00:00
madaidan
382e336f69
Create remove-system.map
2019-06-25 19:20:27 +00:00
Patrick Schleizer
f9acd890a7
lintian
2019-06-09 10:24:24 +00:00
Patrick Schleizer
c040117fe4
lintian
2019-05-12 10:50:34 +00:00
Patrick Schleizer
6ba1fb70d2
port to debian buster
2019-04-05 14:06:00 -04:00
Patrick Schleizer
811dcee2cb
fix lintian warning
2019-04-05 09:26:18 -04:00
