Commit Graph

23 Commits

Author SHA1 Message Date
Oliver Kunz
86e356b7ee Add Sandbox::AllocateAndTransferToSandboxee utility function.
Create a utility function to copy a hostcode local buffer into the sandboxee. This combines the following steps into one API call:

1) Create a SAPI variable backed with the hostcode local buffer
2) Allocate the SAPI variable in the sandboxee's memory space
3) Transfer the SAPI variable into the sandboxee's memory space

The function returns a `std::unique_ptr` wrapped `sapi:✌️:RemotePtr` which points to the address of the buffer in the sandboxee's memory space.

PiperOrigin-RevId: 611151615
Change-Id: Ie5012bf17826614395d2056d560689fd9e429d75
2024-02-28 10:39:15 -08:00
Oliver Kunz
1255f57108 Provide an option to use the unotify monitor instead of the ptrace monitor.
PiperOrigin-RevId: 590847415
Change-Id: I45b1c392e108694f990a9762a2077e19d72f7b05
2023-12-14 00:48:21 -08:00
Wiktor Garbacz
4a6b0d4633 Always override forkservers comms_fd in sandboxee
PiperOrigin-RevId: 561276110
Change-Id: I8bd1ce7e2f363b5e371a431b1e6db6534023e401
2023-08-30 02:20:56 -07:00
Wiktor Garbacz
127176d72f Bulk IWYU and build_cleaner fixes
PiperOrigin-RevId: 559733768
Change-Id: Ia38f4c176e9f0abbfdb3a8f1109f482d8870eb0f
2023-08-24 06:23:36 -07:00
Sandboxed API Team
41003aae83 Automated rollback of commit 1e26cd50dc.
PiperOrigin-RevId: 559102360
Change-Id: I5dd175d5f0b9ece602f5c26454ad1f1e2e3a60fc
2023-08-22 07:12:09 -07:00
Wiktor Garbacz
1e26cd50dc Always override forkservers comms_fd in sandboxee
PiperOrigin-RevId: 558721787
Change-Id: I331efd38b0571877b53cdc14190bae0ed639ce3f
2023-08-21 02:15:52 -07:00
Wiktor Garbacz
6a64659fac Use default SAPI policy in the examples
PiperOrigin-RevId: 557903883
Change-Id: Ieb65c5cf109037073449f16a466e33937deeb553
2023-08-17 12:34:47 -07:00
Christian Blichmann
79b6784b82 #Cleanup: Consistently use std::make_unique
PiperOrigin-RevId: 480597371
Change-Id: I145586382ad7a7694384cc672986132376a47465
2022-10-12 05:23:42 -07:00
Wiktor Garbacz
fb690062cf Fix a race when terminating sandbox from another thread
PiperOrigin-RevId: 436695251
Change-Id: I50599cefb346813f594982641c78dc902e10ccb5
2022-03-23 03:35:28 -07:00
Christian Blichmann
d451478e26 Change license link to HTTPS URL
PiperOrigin-RevId: 424811734
Change-Id: If5ea692edc56ddc9c99fd478673df41c0246e9cc
2022-01-28 01:39:09 -08:00
Sandboxed API Team
8d7a442b94 Update test to use sapi:✌️:Proto<>::FromMessage factory method
The bare constructor is deprecated.

PiperOrigin-RevId: 419583946
Change-Id: I7647b74e7f4be65e0bbeba1c1393601ffa87fd80
2022-01-04 07:01:28 -08:00
Christian Blichmann
1260b5f38b Move example sandboxes out of lib directories
This is mainly so that the structure of the examples follows what we do
internally (not having separate directories).

PiperOrigin-RevId: 402298115
Change-Id: I0f542607b88597572de39532364816f80a076697
2021-10-11 07:59:25 -07:00
Wiktor Garbacz
b470a6ece5 Make the fd cleanup test less brittle
PiperOrigin-RevId: 398229418
Change-Id: If8af43f33b07839ea8d46b85ff77efa8557a31a8
2021-09-22 06:57:55 -07:00
Christian Blichmann
5c7903ecd9 Check for either violate() or ViolateIndirect() in stack trace
Depending on architecture and optimization level, the compiler may choose to
not generate full stack frames, even with no-inline and no tail-call
attributes.

PiperOrigin-RevId: 372339987
Change-Id: I42043131bbb6092ff234e80ae9047f7a2bf31161
2021-05-06 07:36:13 -07:00
Christian Blichmann
0750216bc1 Make stack trace test more resilient against optimizer
This fixes tests for PPC, where the tail-call optimization would consistently
remove 'violate()' from the stack trace.

PiperOrigin-RevId: 371103794
Change-Id: Ifb1a7d588a455041a6b0f3c763276ed44de47e60
2021-04-29 06:01:24 -07:00
Christian Blichmann
55a8373ec3 Avoid sanitizer macros use Abseil's where necessary
Using C++17 means we can get rid of many `#ifdef`s by using `if constexpr`.
This way, we ensure that both branches compile and still retain zero runtime
overhead.

Note that open source builds of Sandboxed API do not ship with sanitizer
configurations yet. This will be added in follow-up changes.

PiperOrigin-RevId: 354932160
Change-Id: I3678dffc47ea873919f0a8c01f3a7d999fc29a5b
2021-02-01 07:11:15 -08:00
Christian Blichmann
c7a27dd4b1 Modernize a few files
- Use default initialization
- Rely on `static_assert()` and use `if constexpr` when checking SAPI
  variable type
- Small style fixes

PiperOrigin-RevId: 322107281
Change-Id: I48cf43f354b60e31e6207552dbbfa16e3acd5615
2020-07-20 03:07:54 -07:00
Christian Blichmann
496672c333 Cleanup calls to sapi::StatusOr<>::ValueOrDie()
PiperOrigin-RevId: 304398197
Change-Id: I85d09457a5e27f65c0792fe93aebbd8219801ef6
2020-04-02 07:42:45 -07:00
Christian Blichmann
f6c3db4c6e Replace sapi::Status with absl::Status
PiperOrigin-RevId: 297614681
Change-Id: I89fe1357a172ed4d28df6dd84b80fee364ce1c14
2020-02-27 09:24:12 -08:00
Christian Blichmann
d578b18c22 Modernize the transaction API
PiperOrigin-RevId: 295712938
Change-Id: Iaf4c9668bb0b48555679fef822fe424277540d1f
2020-02-18 05:27:38 -08:00
Christian Blichmann
441201884a Update license header with recommended best practices
PiperOrigin-RevId: 290250533
Change-Id: Ic34b253446463cf971a055b70a242df93a598ee3
2020-01-17 05:05:29 -08:00
Christian Blichmann
0aa7183502 Refactor the tests and strings example a bit
PiperOrigin-RevId: 268865491
Change-Id: Ie16e5f17e2eb22e25821c34edf0068cb81bcc2fe
2019-09-13 02:28:42 -07:00
Christian Blichmann
177b969e8c
Sandboxed API OSS release.
PiperOrigin-RevId: 238996664
Change-Id: I9646527e2be68ee0b6b371572b7aafe967102e57

Signed-off-by: Christian Blichmann <cblichmann@google.com>
2019-03-18 19:00:48 +01:00