Commit graph

339 commits

Author SHA1 Message Date
Tristan Helmich
c6761f8578 security.pam.usb: link to wiki on github.com
pamusb.org no longer serves the intended content.
2017-09-28 16:00:28 +02:00
Joachim Fasting
1df6cf5d1d
nixos/lock-kernel-modules: fix deferred fileSystem mounts
Ensure that modules required by all declared fileSystems are explicitly
loaded.  A little ugly but fixes the deferred mount test.

See also https://github.com/NixOS/nixpkgs/issues/29019
2017-09-22 23:55:04 +02:00
Joachim Fasting
15a4f9d8ef
nixos/hardened: simplify script 2017-09-22 23:53:06 +02:00
Michael Weiss
351f5fc585 fuse3: init at 3.1.1
This includes fuse-common (fusePackages.fuse_3.common) as recommended by
upstream. But while fuse(2) and fuse3 would normally depend on
fuse-common we can't do that in nixpkgs while fuse-common is just
another output from the fuse3 multiple-output derivation (i.e. this
would result in a circular dependency). To avoid building fuse3 twice I
decided it would be best to copy the shared files (i.e. the ones
provided by fuse(2) and fuse3) from fuse-common to fuse (version 2) and
avoid collision warnings by defining priorities. Now it should be
possible to install an arbitrary combination of "fuse", "fuse3", and
"fuse-common" without getting any collision warnings. The end result
should be the same and all changes should be backwards compatible
(assuming that mount.fuse from fuse3 is backwards compatible as stated
by upstream [0] - if not this might break some /etc/fstab definitions
but that should be very unlikely).

My tests with sshfs (version 2 and 3) didn't show any problems.

See #28409 for some additional information.

[0]: https://github.com/libfuse/libfuse/releases/tag/fuse-3.0.0
2017-09-21 23:59:46 +02:00
Joachim Fasting
bb036a327c
nixos/chromium-suid-sandbox: remove reference to grsecurity 2017-09-02 20:35:28 +02:00
Joachim Fasting
268eb4adb7
nixos: purge remaining grsecurity bits
:(

Fixes https://github.com/NixOS/nixpkgs/issues/28859
2017-09-02 20:35:24 +02:00
Benjamin Staffin
2e65e2df94 nixos: Fix pam_kwallet5 integration
Fixes #28469
2017-08-22 11:52:14 -04:00
Christian Albrecht
93965870a8 nixos/auditd: break ordering cycle (#27577)
auditd creates an ordering cycle by adding wantedBy = [ "basic.target" ],
because of this the job job systemd-update-utmp.service/start is deleted.

Adding unitConfig.DefaultDependencies = false; to the auditd service unbreaks the cycle.

See also #11864
2017-08-01 20:45:01 +01:00
Christian Albrecht
ebaff599ba nixos/auditd: init at 2.7.6 (#27261)
#11864 Support Linux audit subsystem
Add the auditd.service as NixOS module to be able to
generate profiles from /var/log/audit/audit.log
with apparmor-utils.

auditd needs the folder /var/log/audit to be present on start
so this is generated in ExecPreStart.

auditd starts with -s nochange so that effective audit processing
is managed by the audit.service.
2017-07-09 17:59:09 +01:00
Jörg Thalheim
343ad1697d Merge pull request #26897 from layus/nixos-terminfo
terminfo: symlink terminfo to /etc for ncurses
2017-07-01 09:27:24 +01:00
Guillaume Maudoux
bd562949cf terminfo: symlink terminfo to /etc for ncurses 2017-06-30 11:17:11 +02:00
tv
ea44ca47f3 security-wrapper: run activation script after specialfs
Ensures that parentWrapperDir exists before it is used.

Closes #26851
2017-06-26 09:26:16 +02:00
Parnell Springmeyer
5ca644c228
Fixing attribute name mistake: setguid => setgid 2017-06-15 19:25:43 -07:00
Bjørn Forsman
6a55fda61e nixos/acme: improve documentation
* Use literalExample for better readability
* Clarify a bit wrt. 'webroot' and 'allowKeysForGroup'
2017-06-09 19:35:17 +02:00
Bjørn Forsman
7a0e958b97 nixos/acme: support "full.pem" (for lighttpd)
* Create "full.pem" from selfsigned certificate
* Tell simp_le to create "full.pem"
* Inject service dependency between lighttpd and the generation of certificates

Side note: According to the internet these servers also use the
"full.pem" format: pound, ejabberd, pure-ftpd.
2017-06-09 19:35:17 +02:00
lassulus
fd7a8f1b91 nixos/security/acme: fix acme folder permissions 2017-05-11 18:49:26 +02:00
Joachim Fasting
56e1133d75
nixos/lock-kernel-modules: fix typo in unitConfig
I managed to miss this one somehow ... meh
2017-04-30 15:17:29 +02:00
Joachim Fasting
878ad1ce6e
nixos: add option to lock kernel modules
Adds an option `security.lockKernelModules` that, when enabled, disables
kernel module loading once the system reaches its normal operating state.

The rationale for this over simply setting the sysctl knob is to allow
some legitmate kernel module loading to occur; the naive solution breaks
too much to be useful.

The benefit to the user is to help ensure the integrity of the kernel
runtime: only code loaded as part of normal system initialization will be
available in the kernel for the duration of the boot session.  This helps
prevent injection of malicious code or unexpected loading of legitimate
but normally unused modules that have exploitable bugs (e.g., DCCP use
after free CVE-2017-6074, n_hldc CVE-2017-2636, XFRM framework
CVE-2017-7184, L2TPv3 CVE-2016-10200).

From an aestethic point of view, enabling this option helps make the
configuration more "declarative".

Closes https://github.com/NixOS/nixpkgs/pull/24681
2017-04-30 12:05:37 +02:00
Joachim Fasting
32b8512e54
grsecurity: discontinue support
Upstream has decided to make -testing patches private, effectively ceasing
free support for grsecurity/PaX [1].  Consequently, we can no longer
responsibly support grsecurity on NixOS.

This patch turns the kernel and patch expressions into build errors and
adds a warning to the manual, but retains most of the infrastructure, in
an effort to make the transition smoother.  For 17.09 all of it should
probably be pruned.

[1]: https://grsecurity.net/passing_the_baton.php
2017-04-28 12:35:15 +02:00
edanaher
e3559c23c2 acme: Add "domain" option to separate domain from name
Fixes #24731.
2017-04-11 18:28:05 +02:00
Eelco Dolstra
01dbf03628
network-link-*.service: Set stopIfChanged = false
This reduces the time window during which IP addresses are gone during
switch-to-configuration. A complication is that with stopIfChanged =
true, preStop would try to delete the *new* IP addresses rather than
the old one (since the preStop script now runs after the switch to the
new configuration). So we now record the actually configured addresses
in /run/nixos/network/addresses/<interface>. This is more robust in
any case.

Issue https://github.com/NixOS/nixops/issues/640.
2017-04-04 15:13:49 +02:00
Niklas Hambüchen
ee0f3e7ad9 acme: Use chown -R for challenges directory. Fixes #24529.
Commit 75f131da02 added
`chown 'nginx:nginx' '/var/lib/acme'` to the pre-start script,
but since it doesn't use `chown -R`, it is possible that there
are older existing subdirs (like `acme-challenge`)
that are owned to `root` from before that commit went it.
2017-04-01 15:22:01 +02:00
Robin Gloster
e82baf043e
security-wrapper: link old wrapper dir to new one
This makes setuid wrappers not fail after upgrading.

references #23641, #22914, #19862, #16654
2017-03-23 15:57:30 +01:00
Robin Gloster
45f486f096
Revert "security-wrapper: Don't remove the old paths yet as that can create migration pain"
This reverts commit 4c751ced37.

This does not fix the issue as /run is now mounted with nosuid.
2017-03-23 15:57:23 +01:00
Robin Gloster
f2ff646e59 Merge pull request #23641 from awakenetworks/parnell/fix-wrapper-migration
security-wrapper: Don't remove the old paths yet as that can create migration pain
2017-03-21 13:40:15 +01:00
Franz Pletz
fb50cde71e
nixos/treewide: systemd.time is in manvolume 7
cc #23396
2017-03-21 08:28:53 +01:00
Franz Pletz
9536169074
nixos/treewide: remove boolean examples for options
They contain no useful information and increase the length of the
autogenerated options documentation.

See discussion in #18816.
2017-03-17 23:36:19 +01:00
Léo Gaspard
66e54f25a1 dhparams module: condition on enable option (#23661)
Hence, the init/cleanup service only runs when the dhparams module is enabled.
2017-03-17 01:56:13 +01:00
zetok
4ca17dd6c0 gresecurity docs: fix incorrect option (#23789) 2017-03-12 15:05:14 +01:00
Parnell Springmeyer
4c751ced37
security-wrapper: Don't remove the old paths yet as that can create migration pain 2017-03-08 08:57:52 -06:00
Jesper Geertsen Jonsson
056e57678d
grsecurity docs: fix syntax and indentation errors
Closes https://github.com/NixOS/nixpkgs/pull/23515
2017-03-05 16:05:43 +01:00
Thomas Tuegel
8eb4d2afbc
Remove top-level kde5 attribute
- There is no such thing as KDE 5
2017-02-27 11:49:10 -06:00
Robin Gloster
940492cef5 Merge pull request #22634 from Ekleog/dhparams
dhparams module: initialize
2017-02-23 17:16:04 +01:00
Vladimír Čunát
4509487e82
nixos polkit: fixup setuid wrapper of pkexec
Broken in 628e6a8.  Fixes #23083.
2017-02-22 23:04:21 +01:00
Nikolay Amiantov
2cc4703a2d wrappers service: make /run/wrappers a mountpoint
Also remove some compatibility code because the directory in question would be
shadowed by a mountpoint anyway.
2017-02-21 12:13:35 +03:00
Robin Gloster
12b4556642 Merge pull request #22882 from bjornfor/wireshark
nixos: add programs.wireshark option
2017-02-20 14:03:30 +01:00
Joachim F
6dbe55ca68 Merge pull request #20456 from ericsagnes/feat/loaf-dep-1
Use attrsOf in place of loaOf when relevant
2017-02-19 15:49:25 +01:00
Léo Gaspard
e2c78910d1
dhparams module: initialize 2017-02-18 00:07:03 +01:00
Robin Gloster
070825d443
setcapWrapper: add support for setting permissions 2017-02-17 15:42:54 +01:00
Benjamin Staffin
463e90273f pam: add optional pam_kwallet5 integration 2017-02-16 02:26:42 -05:00
Bjørn Forsman
ce0a52f9bf nixos/security.wrappers: improve documentation
* The source attribute is mandatory, not optional
* The program attribute is optional
* Move the info about the mandatory attribute first (most important,
  IMHO)
2017-02-15 20:05:27 +01:00
Bjørn Forsman
f9cb2b5640 nixos/security.wrappers: use literalExample in documentation
It's much more readable when the example attrset is pretty printed
instead of written as one line.
2017-02-15 09:08:41 +01:00
Bjørn Forsman
448acd8e5e nixos: remove remaining reference to setuidPrograms
The option doesn't exist anymore.
2017-02-15 07:25:33 +01:00
Parnell Springmeyer
1f83f1c878
security-wrapper: Wrap <para> tags in a <note> tag 2017-02-14 21:30:04 -06:00
Parnell Springmeyer
69794e333a
Using para tags for manual formatting 2017-02-14 08:53:30 -06:00
Parnell Springmeyer
794b3721bc
Syntax wibble 2017-02-14 08:42:08 -06:00
Parnell Springmeyer
e856d6efe8
Default should be to set owner and group to root on setcap wrappers too 2017-02-14 08:40:12 -06:00
Parnell Springmeyer
c01689f8da
Fixing ref to old-wrappersDir 2017-02-14 08:33:07 -06:00
Parnell Springmeyer
f8b8c353ff
Simplifying the wrapper program derivation 2017-02-14 08:27:40 -06:00
Parnell Springmeyer
fb6d13c01a
Addressing feedback and fixing a bug 2017-02-14 07:38:45 -06:00