637 Commits

Author SHA1 Message Date
Tom Burgin
2d98173c51 fix cache invalidation on macOS Mojave (#298) 2018-09-21 15:22:34 -04:00
Tom Burgin
5e3f13be70 intentional fall-through (#297)
* intentional fall-through

* russell's idea
2018-09-20 18:40:23 -04:00
Tom Burgin
90b894b88a santad: add critical system binaries (#296)
* santad: add critical system binaries

* review updates

* use a getter
2018-09-20 17:17:12 -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
Tom Burgin
b14b017d72 santa-driver: add IOMatchCategory (#292) 2018-07-18 11:33:09 -04:00
Alessandro Gario
6d223aea03 Various fixes (documentation, and an additional check on the JSON received from the syncserver) (#288)
* santa-driver: Fix documentation warnings
* SantaCache: Fix documentation warnings
* santactl: Always make sure that the syncserver JSON is a dictionary
2018-07-06 09:42:22 -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
Alessandro Gario
629e70287c Add CMake support, implement fuzzers (#284)
The new CMake project allows the user to select which SDK version
to use. The Xcode path is also configurable to support non-standard
installation paths and/or systems with multiple versions installed.

Code signing can now be configured via command line, using the
CODESIGN_IDENTITY environment variable.

New fuzzing targets (libFuzzer)
 - SantaCache
 - santactl
 - santad

New make targets:
 - tests: Runs the tests
 - fuzz: Runs the fuzzer
 - redist: Regenerates the redistributable folder
 - install: Installs Santa
2018-06-29 14:15:16 -04:00
Russell Hancox
3c2a88144c santad: Wait for driver appearance using IOKit notifications. (#278)
Continue loading without driver, report status in santactl.
2018-06-12 16:15:41 -04:00
Russell Hancox
472fea75b1 KernelTests: Simplify kernel tests (#282)
This change does 2 major things:

1) Makes the test runnable from within Xcode, unloading any running
santad and santa-driver, loading the just-built driver from the same folder and
then running each test.

2) Makes each test responsible for declaring what should happen to
incoming requests from the driver, instead of keeping all of that
code near the top of the file. This makes each test much clearer in what
should be happening.
2018-06-12 09:53:20 -04:00
Russell Hancox
e1b5438865 santa-driver: Re-factor some destruction methods (#281) 2018-06-11 12:54:29 -04:00
Russell Hancox
fbbf523333 santa-driver: Stop catching hasdirtyblks, the loader handles this (#280) 2018-06-06 18:56:00 -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
Russell Hancox
9595f80fde santad: Don't get code signature info for non Mach-O's. (#277) 2018-06-05 06:43:11 -04:00
Russell Hancox
61a67e45c1 SantaCache: Add command to print histogram of bucket distribution (#275)
* SantaCache: Add santactl command to print histogram of bucket distribution.

This currently only prints the distribution of the non-root cache. In the near future I'll unify the caches again which stops this being a problem.
2018-06-01 17:02:39 -04:00
Russell Hancox
143e690dab SantaCache: Add very basic distribution test (#273)
* SantaCache: Add very basic distribution test
2018-06-01 13:11:24 -04:00
Russell Hancox
f71bc0a8f7 santa-driver: Fix cache CAS operations, which haven't been working (#272)
* santa-driver: Fix cache CAS operations, which haven't really been working.
2018-06-01 11:38:25 -04:00
Russell Hancox
edc0c72464 SantaCache: Templatize key types (#271) 2018-05-30 15:50:23 -04:00
Tom Burgin
40ee482973 Update SNTSyslogEventLog.m (#269)
remove extra space
2018-05-29 16:39:18 -04:00
Mitchell Grenier
a5d2e6fdd2 Optional MachineID for Logs (#256)
* First draft, no UUID caching

* Cache UUID in SNTEventLog super class

* Add a configuration flag for UUID decoration

* Port from UUID to MachineID

* KVO complicance

* Remove extra newline I accidentally introduced
2018-05-29 16:16:21 -04:00
Tom Burgin
e9a835a642 log deny because of dirty vnode (#267)
* log dirty vnode blocks

* review update
2018-05-25 14:16:16 -04:00
Tom Burgin
ac7b95ceb6 santa-driver: do not invalidate cached decisions on KAUTH_VNODE_ACCESS (#266)
* santa-driver: do not invalidate cached decisions on KAUTH_VNODE_ACCESS

* downtown
2018-05-25 10:47:48 -04:00
Russell Hancox
055b2d8ede Update project for Xcode 9.1, add codesigning flags (#264)
* Project: Update project to Xcode 9.1 and handle all the new warnings that entails.

* Project: Add library-validation and kill flags to codesigning options
2018-05-22 10:13:59 -04:00
Matthew Suozzo
2b1ddf9a4e Fix typo in sync help text (#259) 2018-05-09 21:53:51 -04:00
Tom Burgin
b70442e483 Project: Use MOLXPCConnection (#258)
* Project: Use MOLXPCConnection

* review fixes
2018-05-09 11:40:35 -04:00
Tom Burgin
798b0fab15 fileinfo: whitelist bundle extensions when performing an ancestor search (#257)
* fileinfo: whitelist bundle extensions when performing an ancestor search

* fix tests

* conform to russell's every whim
2018-05-07 13:57:58 -04:00
Russell Hancox
e8630132d7 Project: make building on case-sensitive volumes work (#255) 2018-04-27 12:58:54 -04:00
Russell Hancox
273ae5f21a santad: Missed an import (#254) 2018-04-27 10:51:53 -04:00
Russell Hancox
59cc038ab2 All: stop using @import for reasons. (#252) 2018-04-26 17:19:19 -04:00
Tom Burgin
ea5a6c3438 downstream --> upstream changes (#251) 2018-04-25 16:16:56 -04:00
Tom Burgin
5ee6531627 santad / santactl: validate all architectures within universal binaries (#249) 2018-04-24 16:11:49 -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
ce03611b52 santabs: Serialize calls to -[SNTBundleService createConnection] (#244) 2018-03-12 17:04:53 -04:00
Tom Burgin
bbe9f83878 Import fixes (#243)
* All: use common import style for cocoapods <PodName/PodName.h>

* All: Update Pods
2018-03-12 16:02:55 -04:00
Tom Burgin
40e6c6aa92 sync-state: perform sync-state operations on a serial q (#242)
* sync-state serial

* delete it
2018-03-07 17:35:02 -05:00
Tom Burgin
9f6ccf092a code cleanup (#241) 2018-02-26 10:51:44 -05:00
Tom Burgin
d4ba4b082f codesign check: verify all architectures (#239)
* fileinfo rule: don't use certs that have codesigning errors

* pods: MOLCodesignChecker --> 1.8
2018-02-22 14:41:47 -05:00
Tom Burgin
cce43829eb use MOLFCMClient v1.5 (#238) 2018-02-16 14:35:52 -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
400c413029 config: add option to disable mode change notifications (#235)
* config: add option to disable mode change notifications

* config: don't do extra work

* config: handle none, default and custom

* config: cleaner
2018-02-02 12:01:51 -05:00
Tom Burgin
0e6eb45732 santa-driver: add an acknowledge feature to allow timeouts (#220)
* santa-driver: Add an acknowledge feature to allow timeouts for lost requests

* project: cocoapods 1.3.1 update

* review updates
2018-01-26 11:33:54 -05:00
Tom Burgin
7ca2028c19 santabs: don't try to lookup nil bundle paths (#233) 2018-01-26 11:33:04 -05:00
Russell Hancox
103137498b santa-driver: Deny execs with names over MAXPATHLEN with appropriate errno (#231) 2018-01-24 14:02:05 -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
bd6bd66946 santactl: Added -h and --help as synonyms for help (#225) 2017-12-05 14:16:04 -08:00
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
Tom Burgin
2e8b08cd9e keep style fixes (#221) 2017-11-28 11:48:12 -05:00
Russell Hancox
edc8f43f42 Style fixes 2017-11-15 20:35:53 -05:00
Russell Hancox
133814cd73 santa-driver: Prevent possible infinite loop if decision requests fail to be retrieved
When enqueue'ing on the decision data queue, if the queue is full the new message will overwrite the oldest. In this scenario it's possible for that overwritten request to get stuck in an infinite loop - as far as the driver is concerned there's a request pending that the driver should be picking up and responding to but the daemon has never actually received the request. The only way out of this loop is for the file being executed to be written to. This change adds an expiration to pending requests (of 5s) so that if this scenario were to happen the pending request would be removed, breaking out of the inner decision loop to the outer loop where the request is sent to the daemon.

This change also removes a pointless dequeue in the log queue, it was intended to try and help reduce the queue size to get logs flowing again but it doesn't really help.
2017-11-15 20:35:53 -05:00