Commit Graph

1402 Commits

Author SHA1 Message Date
Wiktor Garbacz
8a38e4de47 Copy environ in sandbox2_test to get better coverage data
PiperOrigin-RevId: 518544187
Change-Id: Id13a5503060817e1dead7ee4a5e310d322de3a5e
2023-03-22 05:47:00 -07:00
Wiktor Garbacz
99931c2ad6 Move abort into ExecuteProcess and mark it noreturn
PiperOrigin-RevId: 518528953
Change-Id: Ieaa03af484188bb35f9734d69d987eabbdcc23ab
2023-03-22 04:07:10 -07:00
Sandboxed API Team
b62d103426 Internal change
PiperOrigin-RevId: 518204712
Change-Id: Idcb8cc7b20198dcc0f3692aa0c89e9c620b9d65d
2023-03-21 01:49:22 -07:00
Wiktor Garbacz
9867ce3beb Make SAPI_RAW_LOG(FATAL, ...) noreturn
PiperOrigin-RevId: 517941912
Change-Id: I655aaf7101c566f8f01c1a5296539186701a10de
2023-03-20 05:43:28 -07:00
Wiktor Garbacz
10b89d4d33 Add missing LOAD_SYSCALL_NR
PiperOrigin-RevId: 516777043
Change-Id: Icccb8260c7e54299c5aa2ddfee4086232e2b8ffb
2023-03-15 03:29:56 -07:00
Wiktor Garbacz
690b31a038 Fix the poll in wait_for_sandboxee branch
PiperOrigin-RevId: 516544270
Change-Id: Ibb10611b9b7713ac6513199b6213c15d22772ea5
2023-03-14 09:19:30 -07:00
Wiktor Garbacz
5a2bdd436d Fix poll in unotify monitor
Fixes incorrect timeout calculation and increases the wakeup interval.
Also makes poll behave correctly in presence of signals.

PiperOrigin-RevId: 516514260
Change-Id: I035701e1bb351f9ad26157b59b13b4f300cc229a
2023-03-14 07:04:18 -07:00
Wiktor Garbacz
cb63dfead5 Add tests for util.cc
PiperOrigin-RevId: 516439597
Change-Id: I2ac88b6188738e47f0e0bdb04382a50aa5aa9366
2023-03-14 00:04:14 -07:00
Wiktor Garbacz
10d44614fd Partial support for sandbox2::Notify in UnotifyMonitor
PiperOrigin-RevId: 515562555
Change-Id: Ie73c34bc7e35942b307c458cfef80510e0b734c3
2023-03-10 00:59:37 -08:00
Wiktor Garbacz
6a79282895 contrib/lodepng: Add missing dependencies
PiperOrigin-RevId: 515305267
Change-Id: I009925b74c109f282f18e97d2c33e9aa023952a5
2023-03-09 05:10:55 -08:00
Wiktor Garbacz
a31584ff49 Add explicit cast to fix build error
PiperOrigin-RevId: 515263097
Change-Id: Ib5b6c28587be889b5e2ef8d013fa57cbb0d8ffd3
2023-03-09 01:03:36 -08:00
Wiktor Garbacz
e031c11bdc Update naming and lambda capture for stack size
PiperOrigin-RevId: 515254988
Change-Id: I394dc039bcfcbd2ccd7c705a91974f4183b28c39
2023-03-09 00:14:39 -08:00
Wiktor Garbacz
0d3d5d4bcb Seccomp_unotify based monitor
Unotify based monitor should bring big performance wins
if the sandboxee heavily uses threading or signals.
Some of the features are not supported in that mode:
- execveat is always allowed instead of just the initial one
- stack traces are not collected on normal exit or if the process is terminated by signal

PiperOrigin-RevId: 515040101
Change-Id: Ia5574d34b4ff7e91e3601edb8c9cb913e011fbf6
2023-03-08 08:09:34 -08:00
Sandboxed API Team
80cc894c39 Allow sched_getaffinity with sanitizers
PiperOrigin-RevId: 515024410
Change-Id: I7c48d701b0c3ecab41c3363f8cb46a1c8fa6d97e
2023-03-08 06:51:19 -08:00
Wiktor Garbacz
e3b2d232b4 Add test for bpf disassembler
Also always handle the new return values.

PiperOrigin-RevId: 514698931
Change-Id: Ib4ce06e4f17c438271a0452053d3b0bc368e9970
2023-03-07 05:04:09 -08:00
Wiktor Garbacz
e46a526865 Add explicit casts to avoid build failures
PiperOrigin-RevId: 514698583
Change-Id: I0ebf2c14a74330ead3a362a48d1776060ea70fbe
2023-03-07 05:02:45 -08:00
Wiktor Garbacz
a8db8bfcf7 PTHREAD_STACK_MIN is not always a constexpr
PiperOrigin-RevId: 514695823
Change-Id: Iecf16f0bd563d85f80b0697d14293ff2d3133aef
2023-03-07 04:47:53 -08:00
Wiktor Garbacz
9f657e6a62 Consistently exclude examples from coverage runs
PiperOrigin-RevId: 514443652
Change-Id: Ia020371928e94d8b9bd98a9318c5d884f96c9f86
2023-03-06 10:03:12 -08:00
Christian Blichmann
17553b2206 syscall_trap: Add missing includes use C++ ones
PiperOrigin-RevId: 514385399
Change-Id: Iceca365c862ce7ee03a61153eb1da2a9571a9719
2023-03-06 07:11:24 -08:00
Wiktor Garbacz
526401166e Migrate namespaces related tests out of policybuilder_test
PiperOrigin-RevId: 514325688
Change-Id: I9c581d14da3ac9fe5c3c0b43e156d8ad8d90c73f
2023-03-06 07:08:49 -08:00
Wiktor Garbacz
64b52ff3b5 Fix stack_trace_test for ARM64
When symbolize.cc is built with unwind tables function from the lib calling into symbolize.cc might be duplicated in stack trace (libunwind fallback to LR)

PiperOrigin-RevId: 514324815
Change-Id: I76ee4ccf5aaf388924714284d9896fa367f5f752
2023-03-06 07:07:55 -08:00
Wiktor Garbacz
550b26587f Implement DangerDefaultAllowAll using DefaultAction(AllowAllSyscalls())
PiperOrigin-RevId: 513861597
Change-Id: I6e4038648a005bbe57ca33a4c0466f5af2184da8
2023-03-03 10:26:32 -08:00
Wiktor Garbacz
e09c2bc215 Run more tests with coverage and sanitizers contd
PiperOrigin-RevId: 513815467
Change-Id: I31d0df2c69b20eb126aaa8dde7f45fa7c0e1e6a8
2023-03-03 06:51:06 -08:00
Wiktor Garbacz
6827dc0059 Remove superfluous set_rlimit_as(RLIM64_INFINITY)
Address space limit is set to infinite by default.

PiperOrigin-RevId: 513755637
Change-Id: I42e79b21bc9b0f4b52e461994fef2ed104752957
2023-03-03 01:14:31 -08:00
Wiktor Garbacz
cd945565f5 Run more tests with coverage and sanitizers
Running with a permissive test policy should not interfere with sanitizers
or coverage.
Most tests should run with such a permissive policy.
The exception are tests which actually tests policy enforcement.

PiperOrigin-RevId: 513548936
Change-Id: I9a4c2cc8074997cff08cc22d15f4736219ce4d63
2023-03-02 08:46:07 -08:00
Wiktor Garbacz
a613dda7f2 Test stack unwinding more thoroughly
Check unwinding recursive calls.
Verify we can unwind in absence of unwind tables.

PiperOrigin-RevId: 513506498
Change-Id: Ib87240b7481dae3a4513c944e17a7924a54926e9
2023-03-02 05:09:49 -08:00
Wiktor Garbacz
0033c4563f Remove unused UnwindResult.ip, reuse RunLibUnwindAndSymbolizer
PiperOrigin-RevId: 513482530
Change-Id: I50b24619af77a245088d489052f41f370a4d720b
2023-03-02 02:40:15 -08:00
Wiktor Garbacz
d74dac096a Rework stack_trace_test
PiperOrigin-RevId: 513467290
Change-Id: Iab630412052fa5e7333514f3864ebdfb7f10e1ef
2023-03-02 01:25:38 -08:00
Wiktor Garbacz
dfe0b9aa6d Remove leftover DangerDefaultAllowAll
PiperOrigin-RevId: 513466766
Change-Id: I02b237c6900962c04ec41be9cbba9b9e6a8242a6
2023-03-02 01:22:36 -08:00
Wiktor Garbacz
5a8a25e9ac Change the default action instead of appending ALLOW
Also create a visibility restricted version of the function.

PiperOrigin-RevId: 513209752
Change-Id: I031fe62d5ccd81995536479b9af890ad111e336c
2023-03-01 05:36:24 -08:00
Wiktor Garbacz
fbfbd13adf Add frame pointer unwinding fallback
PiperOrigin-RevId: 513193320
Change-Id: I0ade55e0d1fae6d33794ccd064766a18f0c86cd6
2023-03-01 03:55:15 -08:00
Juan Vazquez
e11109c9ee Internal change
PiperOrigin-RevId: 512922245
Change-Id: Ibc6d769f2f6b15971b95878c8fdb8d4664fbf2df
2023-02-28 07:01:07 -08:00
Juan Vazquez
6aa97f5394 Internal changes
PiperOrigin-RevId: 512905076
Change-Id: I780e8d6bfcfc94da5e8744146e6c1de153c329f9
2023-02-28 05:34:07 -08:00
Juan Vazquez
bd14f6818d Add field to track policy source location
PiperOrigin-RevId: 512070278
Change-Id: I959a57e296d9b999c4ee3086bc814d7d55484722
2023-02-24 07:55:23 -08:00
Wiktor Garbacz
e1246332d1 Rename and move CreateDirRecursive
PiperOrigin-RevId: 510186053
Change-Id: I0e68cc8fff44780ab98f1d57f829ff900790eed5
2023-02-16 10:44:01 -08:00
Wiktor Garbacz
6db17e7ab3 Use namespaced policy in most tests
Drive-by some test cleanups.

PiperOrigin-RevId: 510134967
Change-Id: I40328a644690865c5cc0a0eb265222ebf7ff83e0
2023-02-16 07:12:46 -08:00
Wiktor Garbacz
71692bb50b Decouple sandboxed stack tracing
This allows to split monitor & stack_trace related targets.
Also move stack traces related functionality into MonitorBase.

PiperOrigin-RevId: 510112916
Change-Id: I60eabf9c9b3204dc369713edd8ae05fded306875
2023-02-16 06:07:15 -08:00
Wiktor Garbacz
d2dbbbae76 Remove redundant tests
UID/GID is checked in namespace test and open fds in santizier test

PiperOrigin-RevId: 510084559
Change-Id: I1aac4d30d44aa2390447f24d228afbb1c3b04e2b
2023-02-16 02:28:52 -08:00
Wiktor Garbacz
3f53e81d0b Remove unused dependency
PiperOrigin-RevId: 509890467
Change-Id: I0189fca5efa93a9e67f6f07eac44793cd17dcfc3
2023-02-15 11:35:14 -08:00
Wiktor Garbacz
e4c0d91e69 Remove leftover debug log
PiperOrigin-RevId: 509473001
Change-Id: I37e1ca609489ed9e2f3303efda3d955ad8408237
2023-02-14 02:51:21 -08:00
Wiktor Garbacz
a5d12903dd Extract SandboxeeProcess and move it down the call chain
PiperOrigin-RevId: 507718207
Change-Id: Ia1f6fc2f09abbde5311f8dc0f596aa605989140d
2023-02-07 02:22:45 -08:00
Wiktor Garbacz
f289855867 Update IfThenChange after monitor split
PiperOrigin-RevId: 506591092
Change-Id: Idf3c0d00e88c622a565fe056b2b12fca27c4b819
2023-02-02 05:17:03 -08:00
Wiktor Garbacz
34b2f6bc90 Remove AllowUnsafeKeepCapabilities()
PiperOrigin-RevId: 506586347
Change-Id: I859a1f695ffbcf3b982a26df425c6b4e03c62da1
2023-02-02 04:47:02 -08:00
Wiktor Garbacz
8f24f2a4f0 Split PtraceMonitor into separate file
PiperOrigin-RevId: 505660957
Change-Id: I6b8fcbb86c9fef294b6d19e2d1ec7120415f843b
2023-01-30 05:09:20 -08:00
Wiktor Garbacz
97d67019d2 Split out policybuilder target
PiperOrigin-RevId: 505053801
Change-Id: Ic0ea4aa2334394e310af6d3a11f961bd4866f9dc
2023-01-27 01:24:51 -08:00
Wiktor Garbacz
4450c5513f Bazel: Do not expose regs.h
PiperOrigin-RevId: 505047592
Change-Id: I207cf46c3f75d0a24cf753888e0cdba53d4193b0
2023-01-27 00:43:38 -08:00
Wiktor Garbacz
f636cd86d6 Split PtraceMonitor out of Monitor
This is a preparatory step to introduce a Sandbox2 mode that does not use ptrace.

PiperOrigin-RevId: 503919613
Change-Id: I446adecc66e697c592ad938627fbfdbea12516e1
2023-01-23 01:42:28 -08:00
Sandboxed API Team
93ef7eb380 Explicitly close the output stream.
PiperOrigin-RevId: 503904221
Change-Id: Iee1899d80190a314c9c83f0a69e5fac76494cd92
2023-01-23 00:06:57 -08:00
Sandboxed API Team
8c107936da Internal BUILD changes
PiperOrigin-RevId: 503417314
Change-Id: Ib368f5600ef39d2ee37fc8c71108d6d11f109328
2023-01-20 05:14:47 -08:00
Sandboxed API Team
adb90a14a0 Internal BUILD changes
PiperOrigin-RevId: 503412719
Change-Id: Idecf094c8c7c8956a9f000204c90ed83d6df599d
2023-01-20 04:43:10 -08:00