Patrick Schleizer
aa5451c8cd
Lock user accounts after 50 rather than 100 failed login attempts.
...
https://forums.whonix.org/t/how-strong-do-linux-user-account-passwords-have-to-be-when-using-full-disk-encryption-fde-too/7698/19
2019-11-25 01:39:53 -05:00
Patrick Schleizer
03e8023847
output
2019-11-22 14:11:30 -05:00
Patrick Schleizer
0ae5c5ff14
remove umask changes since these are causing issues are are not needed anymore
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thanks to home folder permission lockdown
https://forums.whonix.org/t/change-default-umask/7416/45
2019-08-24 12:14:22 -04:00
Patrick Schleizer
41b2819ec8
PAM: abort on locked password
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to avoid needlessly bumping pam_tally2 counter
https://forums.whonix.org/t/restrict-root-access/7658/1
2019-08-17 10:33:47 +00:00
Patrick Schleizer
ed90d8b025
change default umask to 027
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as per:
https://forums.whonix.org/t/change-default-umask/7416/47
2019-08-17 09:55:20 +00:00
Patrick Schleizer
ff9bc1d7ea
informational output during PAM:
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* 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
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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
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
ce06fdf911
formatting
2019-08-14 05:15:53 -04:00
Patrick Schleizer
21489111d1
run permission lockdown during pam
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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
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
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/usr/share/pam-configs/mkhomedir
2019-08-11 10:28:55 +00:00
Patrick Schleizer
a2fa18c381
pam_tally2.so deny=100
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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
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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
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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"
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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
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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
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https://forums.whonix.org/t/restrict-root-access/7658
2019-07-14 11:11:59 +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
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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
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https://forums.whonix.org/t/restrict-root-access/7658/32
2019-07-13 12:33:51 +00:00
