60 Commits

Author SHA1 Message Date
Tom Burgin
2f6ed455e5 add fork and exit logging (#478)
* added fork and exit logging

* what did you use?

* review updates
2020-07-09 16:36:23 -04:00
Russell Hancox
8d2c39b71d Project: update whitelist/blacklist -> allowlist/blocklist (part 1: code) (#468) 2020-06-08 11:11:30 -04:00
Tom Burgin
7504cd36e1 Simplify install scripts (#447)
* installer to respect EnableSystemExtension

* conform
2020-02-26 12:58:12 -05:00
Tom Burgin
ac07f5d54b santad: add prefixes on a background thread (#444)
* add prefixes on a background thread

* version bump
2020-02-21 16:54:42 -05:00
Tom Burgin
63ca34bc54 santad: fix launch path and args for loading the system extension (#442)
* missing /

* version bump

* that was close
2020-02-20 20:01:42 -05:00
Tom Burgin
24854d4ad7 Config: EnableSystemExtension option (#438)
* Config: add EnableSystemExtension option

* format

* i don't trust kvo

* review updates
2020-02-18 17:48:06 -05:00
Tom Burgin
ed5be6b062 com.google.santa.daemon: async es message handling (#421)
* fix Santa.xcodeproj

* com.google.santa.daemon: some es tweaks

* review updates
2019-12-09 11:21:12 -05:00
Russell Hancox
53b7ef86ed santad: Log file changes, use prefix trees (#398) 2019-11-08 22:22:09 -05:00
Russell Hancox
9db9fc6009 santad: Move event providers into a new group, make ES connection logic smarter (#392) 2019-11-08 22:22:09 -05:00
Russell Hancox
34b4090b42 Project: fix some new Xcode11 warnings (#389) 2019-11-08 22:22:09 -05:00
Tom Burgin
c6ca3d64b3 add SNTEventProvider interface (#388)
* Add SNTEventProvider interface

* execution controller test should use the event provider interface

* * Xcode project: Use manual signing
* SNTEndpointSecurityManager: Don't cache deny decisions
* Review updates

* review updates
2019-11-08 22:22:09 -05:00
Tom Burgin
4913426631 * Added Xcode project + pods (#387)
* * Added Xcode project + pods
* Cleaned up unused SNTXPCUnprivilegedControlInterface MachServices id.
* Change santad's MachServices id to be compatible with the default SystemExtension namespace template.

* pods

* bazel

* switch MachService name for 10.15+

* build with SystemExensions framework

* build with Xcode 11

* launchd.plist fix

* use @available

* * Request SystemExtension activation on a background thread.
* Create a constant for the "com.google.santa.daemon" SystemExtension id.
2019-11-08 22:22:09 -05:00
Russell Hancox
dc692c8256 Project: Move tests with the code they're testing (#343)
Add helper to make declaring unit tests easier
Add unit_tests test_suite containing all unit tests
Fix reload rule
Update to workspace-relative header locations that were missed before
2019-02-06 15:09:09 -05:00
Russell Hancox
e9c7bfc087 Project: Make all imports workspace-relative, remove include attributes from all rules. (#339) 2019-01-22 14:24:11 -05:00
Tom Burgin
2695355dd2 add in-kernel filemod prefix filter (#313)
* add in-kernel filemod prefix filter

* byte lookup

* added pruning and tests

* clang-format

* add TODO

* don't need seen

* review updates

* reset filter on client connect

* DisconnectClient: reset filter
AddPrefix: when a branch is needed create the whole branch immediately

* don't use strlen in HasPrefix
use strnlen in AddPrefix
up max nodes to 1024

* use new[] and delete[] for the prune "stack"
revert clang-format changes to kernel tests
remove reset node count

* words

* count not size
2018-11-08 15:37:30 -05:00
Tom Burgin
01df4623c7 santa-driver: add back the root and non-root caches (#302)
* santa-driver: add back the root and non-root caches

* cachehistogram: clarify buckets and entries

* review changes
2018-09-26 12:41:04 -04:00
nguyen-phillip
6dc7387881 Add transitive whitelisting to Santa (#224)
Add transitive whitelisting.

Binaries may be identified with WHITELIST_COMPILER rules.  Any executable they output will then be marked locally with a transitive whitelist rule and allowed to run if the TransitiveWhitelistingEnabled config key is true.
2018-07-20 11:47:04 -04:00
Alessandro Gario
f7986b0a05 Update MOLXPCConnection; add support for unprivileged XPC interfaces (#287)
* Update MOLXPCConnection; add support for unprivileged XPC interfaces

* Code review changes
2018-07-05 17:20:49 -04:00
Russell Hancox
15fa53d744 santa-driver: Switch to a struct for vnode IDs, holding both the file… (#276)
santa-driver: Switch to a struct for vnode IDs, holding both the filesystem ID and vnode ID.

Also drop the separate caches for root/non-root as this doesn't offer any benefit anymore.
2018-06-05 06:43:49 -04:00
Tom Burgin
b70442e483 Project: Use MOLXPCConnection (#258)
* Project: Use MOLXPCConnection

* review fixes
2018-05-09 11:40:35 -04:00
Russell Hancox
59cc038ab2 All: stop using @import for reasons. (#252) 2018-04-26 17:19:19 -04:00
Tom Burgin
1cf8ee09e1 sync-state: Mitigate com.apple.ManagedClient flapping (#248)
* sync-state: Mitigate com.apple.ManagedClient flapping

* 10 min
2018-04-09 13:34:33 -04:00
Tom Burgin
4a2cf9d722 santad: event logger (#246)
* kext symbols

* santad: Create FileLog and Syslog options

* review updates

* review updates

* be a good citizen and let go of things you do not need
2018-04-03 13:15:12 -04:00
Tom Burgin
9f6ccf092a code cleanup (#241) 2018-02-26 10:51:44 -05:00
Tom Burgin
fc87cde668 config: use KVO (#234)
* config: atomically update config

* config: add an explanation for sleep usage

* config: use mobileconfig in the getters

* config: cleanup file watcher

* config: spell

* config: clear or reload sync state on sync base url change

* config: Use KVO and Dependent Keys

* config: remove debug log

* config: review updates

* config: update rule sync getter and setter names

* config: get logical
2018-02-07 13:59:00 -05:00
Tom Burgin
8e57e3709d SNTConfigurator: use mobileconfigs (#222)
* SNTConfigurator: use mobileconfigs

* use proper key groups

* remove state

* review updates

* review updates

* SNTConfigurator: Revert any out-of-band changes to the sync state file.

* SNTConfigurator move the file watcher to santad only
2018-01-08 12:56:24 -05:00
nguyen-phillip
6973dd0ec2 log the events generated by bundle hashing with action=BUNDLE (#207)
* log the events generated by bundle hashing with action=BUNDLE

* change EventLog to eventLog in SNTDaemonControlController init signature
2017-12-04 10:03:04 -08:00
Russell Hancox
616fd9570f santa-driver: Split cache for root/non-root volume
Split the kernel-land cache into 2 separate caches, one for the root
volume and one for secondary volumes. When an unmount happens, clear
the non-root cache to ensure no overlap with filesystem IDs.
2017-08-16 12:07:44 -04:00
Tom Burgin
a2a660d483 config update and modules (#152)
* santactl/sync: https://github.com/google/santa/issues/150

* pch to modules
2017-03-09 13:02:02 -08:00
Tom Burgin
dacff76694 run santactl as a sync daemon (#129)
* run santactl as a sync daemon
2016-11-16 14:41:12 -05:00
Russell Hancox
76ee82b258 santad: Limit log queue to 15 threads
To counteract the increased likelihood of dropped messages, double the maximum
log queue size.
2016-08-12 15:04:21 -04:00
Russell Hancox
6b0994a990 santad: Avoid properties in critical path 2016-07-13 12:44:48 -04:00
Russell Hancox
0629625a9a santad: Move log queue down to BACKGROUND priority. 2016-06-28 17:21:07 -04:00
Russell Hancox
f43e8680b8 santad: Improve SNTFileWatcher, update config file permissions if they change 2016-06-06 16:15:28 -04:00
Russell Hancox
545a6c1b36 santad: Ensure config file reloading is handled on main thread 2016-06-06 11:31:36 -04:00
Russell Hancox
76284a2916 santad: Log disk mount/unmount events 2016-06-01 17:20:16 -04:00
Russell Hancox
5f7f5204ec santad: Flush cache when switching into lockdown mode 2016-05-25 11:04:53 -04:00
Russell Hancox
3d1fdb7a2b Project: Move enums in SNTCommonEnums to NS_ENUM, part 1 2016-04-08 15:17:32 -04:00
Russell Hancox
a2311e5128 santad: Attempt to load santa-driver before connecting to it 2016-03-29 14:08:29 -04:00
Russell Hancox
8f05ee7d79 santa-driver: Rename some action types 2016-03-15 12:53:44 -04:00
Russell Hancox
8eae9b7cb7 santad/SantaGUI: Refactor GUI<>santad connection logic and add queuing.
Instead of having santad create a listener for SantaGUI to connect to
and then reverse the client-server relationship, have SantaGUI create an
anonymous listener that it sends to santad using the control interface.

Also add a queue for notifications so that blocks that occur while
SantaGUI isn't running will show up once it starts.
2016-03-11 14:58:12 -05:00
Russell Hancox
0e00237e44 Project: Add clang-format file, apply most of the fixes it suggested 2016-03-10 15:53:06 -05:00
Russell Hancox
90e99255b1 santa-driver/santad: Split decision making and logging onto 2 data queues
This resolves an issue where the data queue can be overwhelmed by logging requests and fail to respond to decisions for an extended period of time.
2016-03-10 12:21:17 -05:00
Russell Hancox
4c747463ac santad: Separate execution requests and logging into separate queues with appropriate priorities. 2015-12-04 12:39:26 -05:00
Russell Hancox
9f49e24dc5 santad: Update file changes logging to use a configurable regex 2015-10-01 17:57:07 -04:00
Russell Hancox
02f23d0c62 santad: Add LogFileChanges option, remove LogAllEvents, fix key protection 2015-09-09 11:56:31 -04:00
Russell Hancox
98878f3e7c Kernel/santad: Add file write logging and exec argv's.
This necessitated a large refactoring of a bunch of code, hence being a large commit. This moves all event logging into a separate class, moves logging of executions to be from FileOp events rather than Vnode events (so we can get the argv after the execve call has finished) and implements the logging of cached execs.
2015-09-08 16:33:59 -04:00
Russell Hancox
0898940d0b santad: Pass santa_message_t straight to SNTExecutionController 2015-07-21 14:52:53 -04:00
Russell Hancox
38b65b0ca4 santad: Move uid->username lookup to where it's actually used 2015-07-21 14:52:53 -04:00
Russell Hancox
3134448eac santad: Close password database after getpwuid 2015-07-15 18:25:26 -04:00