Commit Graph
26 Commits
Author SHA1 Message Date
Martin Schurz edda7075a2 add badge for tests
Signed-off-by: Martin Schurz <[email protected]>
2022-07-11 12:17:34 +02:00
rndmh3ro e28e09cd0e Prettified Code! 2022-07-07 07:02:50 +00:00
488ff6a7c3 Harden mountpoints (#531)
* first testing with tasks and variables

Signed-off-by: Ludwig Bayerlein <[email protected]>

* update variables for dir options

Signed-off-by: Ludwig Bayerlein <[email protected]>

* updated permissions and defaults

Signed-off-by: Ludwig Bayerlein <[email protected]>

* fix home dir permissions

Signed-off-by: Ludwig Bayerlein <[email protected]>

* updated tasks with useful variables

Signed-off-by: Ludwig Bayerlein <[email protected]>

* reorder tasks. first remount, then manage fstab and fix permissions on directories. Renaming task names with mountpoints (slashes)

Signed-off-by: Ludwig Bayerlein <[email protected]>

* shorten tasks with list items

Signed-off-by: Ludwig Bayerlein <[email protected]>

* change defaults for /boot directory, because its a bad behaviour, if ansible changes boot entries with a default value

Signed-off-by: Ludwig Bayerlein <[email protected]>

* Update documentation for new parameters to manage mountpoints

Signed-off-by: Ludwig Bayerlein <[email protected]>

* Update roles/os_hardening/tasks/minimize_access.yml

Co-authored-by: Sebastian Gumprich <[email protected]>
Signed-off-by: Ludwig Bayerlein <[email protected]>

* Update roles/os_hardening/tasks/minimize_access.yml

Co-authored-by: Sebastian Gumprich <[email protected]>
Signed-off-by: Ludwig Bayerlein <[email protected]>

* Fix state on every new task

Signed-off-by: Ludwig Bayerlein <[email protected]>

* loop instead of list

Signed-off-by: Ludwig Bayerlein <[email protected]>

* testing remount with register

Signed-off-by: Ludwig Bayerlein <[email protected]>

* add remounts with loop over all changed folders

Signed-off-by: Ludwig Bayerlein <[email protected]>

* testing and solving trouble with variable names

Signed-off-by: Ludwig Bayerlein <[email protected]>

* optimize default permissions for var-log-audit

Signed-off-by: Ludwig Bayerlein <[email protected]>

* optimize default permissions for var-log-audit

Signed-off-by: Ludwig Bayerlein <[email protected]>

* change to new optimizied permissions of var-log-audit

Signed-off-by: Ludwig Bayerlein <[email protected]>

* fix some defaults in fstab to configure as mounted

Signed-off-by: Ludwig Bayerlein <[email protected]>

* add stat and check, if boot folder exists

Signed-off-by: Ludwig Bayerlein <[email protected]>

Co-authored-by: Ludwig Bayerlein <[email protected]>
Co-authored-by: Sebastian Gumprich <[email protected]>
2022-07-07 09:02:25 +02:00
Sebastian Gumprich 3f50b6e94b update os-hardening readme with os_ignore_users
fixes #542

Signed-off-by: Sebastian Gumprich <[email protected]>
2022-05-30 13:29:45 +02:00
lbayerleinandLudwig Bayerlein 1a97c6cf87 new feautre tmout in a new pr (#516)
Signed-off-by: Ludwig Bayerlein <[email protected]>

Co-authored-by: Ludwig Bayerlein <[email protected]>
2021-12-16 11:39:24 +01:00
René Scheibe bbe4ce16a1 Add whitelist option for yum repository files (#487)
Files in this whitelist should not be altered.

Currently this is only relevant for enforcing the gpg check.

Signed-off-by: René Scheibe <[email protected]>
2021-11-07 11:56:59 +01:00
1bf31a197b disable ctrl-alt-del key combination (#496)
* new function to disable ctrl-alt-del to avooid reboot virtual machines f.e.

Signed-off-by: Ludwig Bayerlein <[email protected]>

* fix variable documentation for ctrlaltdel

Signed-off-by: Ludwig Bayerlein <[email protected]>

* added ctrlaltdel variable for molecule

Signed-off-by: Ludwig Bayerlein <[email protected]>

* optimize ctrlaltdel function with a 'when' query. thanks to rndmh3ro

Signed-off-by: Ludwig Bayerlein <[email protected]>

* fix typo in new file

Co-authored-by: Ludwig Bayerlein <[email protected]>
Co-authored-by: Sebastian Gumprich <[email protected]>
2021-10-28 10:31:58 +02:00
Maik Stübner 714a34fa55 Allow configuration of password remember in pam (#467)
* Add Configuration of password remember
and set default to 60

see Telekom 2021.07-01 SoC 3.01 Req 25 and SoC 3.65 Req46

Signed-off-by: Maik Stuebner <[email protected]>

* set default for password remember back to 5

Signed-off-by: Maik Stuebner <[email protected]>

* readme default for password remember back to 5

Signed-off-by: Maik Stuebner <[email protected]>
2021-07-22 10:18:01 +02:00
Leo Gallucci 585f1dc227 Add SUB_UID_MIN/MAX/COUNT, SUB_GID_MIN/MAX/COUNT (#463)
* add SUB_UID_MIN/MAX/COUNT, SUB_GID_MIN/MAX/COUNT

Similar reason as #461

> If /etc/subuid exists, the commands useradd and newusers (unless the user already have subordinate user IDs)
> allocate SUB_UID_COUNT unused user IDs from the range SUB_UID_MIN to SUB_UID_MAX for each new user.
> The default values for SUB_UID_MIN, SUB_UID_MAX, SUB_UID_COUNT are respectively 100000, 600100000 and 65536.

Signed-off-by: Leo Gallucci <[email protected]>

* document SUB_UID_MIN/MAX/COUNT, etc

Signed-off-by: Leo Gallucci <[email protected]>
2021-07-16 09:41:37 +02:00
蚯蚓 27c6b93d04 add "when" statements in hardening.yml(#453) (#455)
* add "when" statements in hardening.yml(#453)

Signed-off-by: jqiuyin <[email protected]>

* add "when" statements in hardening.yml(#453)

Signed-off-by: jqiuyin <[email protected]>

* add "when" statements in hardening.yml(#453)

Signed-off-by: jqiuyin <[email protected]>
2021-07-01 11:25:14 +02:00
Sebastian Gumprichandschurzi 9cefddd949 make sha rounds configurable and increase no of rounds (#452)
* make sha rounds configurable and increase no of rounds

Fixes #365

Signed-off-by: rndmh3ro <[email protected]>

* Prettified Code!

* make password rounds configurable in pam system-auth

Signed-off-by: rndmh3ro <[email protected]>

* change wording of sha rounds documentation

Co-authored-by: schurzi <[email protected]>

Co-authored-by: schurzi <[email protected]>
2021-06-30 10:41:59 +02:00
Sebastian Gumprich 41cd8485cb enable ipv6 globally (#450)
Signed-off-by: Sebastian Gumprich <[email protected]>
2021-05-26 20:13:45 +02:00
rndmh3ro 369c2986c6 Prettified Code! 2021-03-22 10:23:03 +00:00
Sebastian Gumprich b5ca78a9cd chmod /home directories to 0700
This is based on https://github.com/dev-sec/ansible-collection-hardening/pull/277
and updated to work with the new collection.

Thanks to @aardbol for this initial implementation!

Signed-off-by: Sebastian Gumprich <[email protected]>
2021-03-22 11:18:51 +01:00
Martin Schurz ec9d7d2cb8 cleanup and typos
Signed-off-by: Martin Schurz <[email protected]>
2021-03-15 23:39:12 +01:00
Martin Schurz 5f97dffddf Merge branch 'master' into tally
Signed-off-by: Martin Schurz <[email protected]>
2021-03-11 19:26:37 +01:00
schurzi 8e4c22d8d9 remove FQCN from roles in examples (#404)
Ansible does not work with FQCN and collections sepcified for including
roles. It is currently expecting to only get the role name in this
context.

Verified with Ansible 2.10.5

Signed-off-by: Martin Schurz <[email protected]>
2021-02-17 11:34:37 +01:00
Martin Schurz ec36bf5b9c document parameter
Signed-off-by: Martin Schurz <[email protected]>
2021-02-15 00:22:03 +01:00
Martin Schurz 08aad6e80f add documentation
Signed-off-by: Martin Schurz <[email protected]>
2021-02-15 00:13:14 +01:00
Farid Joubbi 5675589e01 Sorted sysctl values and lists in READMEs alphabetically (No functional changes). (#371)
* Add s's for consistency.

Signed-off-by: Farid Joubbi <[email protected]>

* Sort lists alphabetically.

Signed-off-by: Farid Joubbi <[email protected]>

* Sorted sysctl_config alphabetically.

Signed-off-by: Farid Joubbi <[email protected]>

* Sort removed protocols.

Signed-off-by: Farid Joubbi <[email protected]>

* Added dots in variable descriptions for the sake of consistency.

Signed-off-by: Farid Joubbi <[email protected]>

* Added dots in variable descriptions for the sake of consistency.

Signed-off-by: Farid Joubbi <[email protected]>
2021-01-08 20:45:50 +01:00
tgueldner-mms e8e552f3ae make auditd 'max_log_file' configurable (#370)
* make auditd 'max_log_file' configurable

Signed-off-by: Thomas Gueldner <[email protected]>

* fix documentation for os_auditd_max_log_file

Signed-off-by: Thomas Gueldner <[email protected]>
2021-01-08 13:23:58 +01:00
schurzi b4ca950122 set hidepid=0 on RHEL/CentOS 7 (#369)
Signed-off-by: Martin Schurz <[email protected]>
2021-01-03 12:53:08 +01:00
Sylvain Prat ea471b38b7 Fix #344: make the os_env_umask variable usable again
Signed-off-by: Sylvain Prat <[email protected]>
2020-12-15 21:31:51 +01:00
Sebastian Gumprich d857830979 minor readme fixes
Signed-off-by: Sebastian Gumprich <[email protected]>
2020-11-09 20:49:07 +01:00
rndmh3ro c94d973527 Prettified Code! 2020-11-08 10:20:25 +00:00
Sebastian Gumprich dd3959276b merge os-hardening role into collection 2020-11-07 22:09:28 +01:00