Commit Graph

64 Commits

Author SHA1 Message Date
Christian Blichmann
a60ff1a95c Remove OsErrorMessage in favor of Abseil's new ErrnoToStatus
#Cleanup

PiperOrigin-RevId: 443359044
Change-Id: I2b3e385a1846feac79edd28fcbf6e85b1429a44a
2022-04-21 06:15:38 -07:00
Christian Blichmann
839914d6dd cmake: Rename build options to follow Abseil naming
`BUILD_TESTING` is a CMake provided option and we should use similar naming,
just like how Abseil does it.

- `SAPI_ENABLE_TESTS` -> `SAPI_BUILD_TESTING`
- `SAPI_ENABLE_CONTRIB_TESTS` -> `SAPI_CONTRIB_BUILD_TESTING`
- `SAPI_ENABLE_EXAMPLES` -> `SAPI_BUILD_EXAMPLES`

Drive-by:
- Fix option name in GitHub action
PiperOrigin-RevId: 443305932
Change-Id: Ice2b42be1229a0f9ae7c2ceda9ce87187baf22c4
2022-04-21 01:17:39 -07:00
Christian Blichmann
456d9f341e Sandbox2: Check for substring in CRC4 test
PiperOrigin-RevId: 442793060
Change-Id: If2483e13a9bdab5803e949bc4b568caa9569a818
2022-04-19 06:15:34 -07:00
Oliver Kunz
44cd37c94e Make use of the new AllowPrctlSetName convenience function.
PiperOrigin-RevId: 436727461
Change-Id: Iab1945c422b8db98a220cdeacdec7c9868ea9e84
2022-03-23 06:59:40 -07:00
Wiktor Garbacz
612ff57913 Replace deprecated SetWalltimeLimit call
PiperOrigin-RevId: 433414976
Change-Id: I0597a2d8215d4b228794da409e3533651972a98c
2022-03-09 01:01:49 -08:00
Christian Blichmann
aefdb94575 Update zlib examples
- Link `zipe.c` statically (safe)
- Update policy to allow any use of `stat()`

PiperOrigin-RevId: 428971638
Change-Id: Ib0f5f496ea2389582986b41a8830592e6c1d4390
2022-02-16 00:08:28 -08:00
Christian Blichmann
4ad8484e63 Tag additional test as not compatible with QEMU user-mode emulation
PiperOrigin-RevId: 427409251
Change-Id: I5d853908353923b5b31c8bbb6152bc4f94219b45
2022-02-09 01:41:38 -08:00
Christian Blichmann
d451478e26 Change license link to HTTPS URL
PiperOrigin-RevId: 424811734
Change-Id: If5ea692edc56ddc9c99fd478673df41c0246e9cc
2022-01-28 01:39:09 -08:00
Wiktor Garbacz
4a945a1748 Replace deprecated calls
PiperOrigin-RevId: 423037776
Change-Id: Id568d54854dde3778686b778648555e0b48204bc
2022-01-20 04:40:23 -08:00
Wiktor Garbacz
99b56fee19 Remove redundant glog dependency for sandbox2::sanitizer
PiperOrigin-RevId: 421500119
Change-Id: I720a3efef52868099d388685abee45be887ba430
2022-01-13 01:15:50 -08:00
Christian Blichmann
aa3f60148c Do not run static test on AArch64 user mode emulation
PiperOrigin-RevId: 417556328
Change-Id: Ib04b3c6bbe8e5fcece11652c7a751a319899b73c
2021-12-21 00:17:22 -08:00
Christian Blichmann
354cbe89f9 Add more convenience functions to PolicyBuilder
- Allow to specify multiple syscalls with `BlockSyscallsWithErrno()`
- Add functions to allow `unlink()` and `rename()` in all their spellings

PiperOrigin-RevId: 414987303
Change-Id: Ic0e680b785e8e3a3498f20e6a7403737e63fe876
2021-12-08 06:41:21 -08:00
Wiktor Garbacz
c3308b56fc Replace deprecated AddTmpfs call
PiperOrigin-RevId: 413907279
Change-Id: I3a32be4b19acab8b2b2092961df3dd9f3699261b
2021-12-03 04:56:40 -08:00
Christian Blichmann
85a463372f Sandbox2: Mark tests that won't run under QEMU user emulation
PiperOrigin-RevId: 412861975
Change-Id: I0f168bc71b5738ed55b836f148ded94bf397d27d
2021-11-29 05:20:48 -08:00
Christian Blichmann
2c42654333 Improve examples
- CRC4: More readable policy, added explanatory comment
- Use `AllowLlvmSaniters()` in policies

PiperOrigin-RevId: 402296504
Change-Id: I6853199abedf2441eaffff9186d4d354c142e485
2021-10-11 07:50:27 -07:00
Christian Blichmann
221e929018 Include shell-based tests in OSS builds
These were previously dependent on an internal-only testing target.

For now, this only works with Bazel, but should enable us to have better test coverage in GitHub actions.
Eventually, all of these shell-based tests should be converted to `cc_test`s.

PiperOrigin-RevId: 400713615
Change-Id: I1cabb5b72977987ef4a1803480f699b58c4d56e9
2021-10-04 07:18:36 -07:00
Christian Blichmann
98e590463b Internal change
PiperOrigin-RevId: 400144449
Change-Id: Ic0cbd6a3b27012cfb406694bdf2944a5b9905580
2021-10-04 07:18:06 -07:00
Christian Blichmann
f6d9e7fd7c Fix warning about multi-line comment
PiperOrigin-RevId: 399648071
Change-Id: I793a640310d772804726527761ad911772ff19c6
2021-09-29 03:44:32 -07:00
Sandboxed API Team
fb81c00fd1 Replace auto with explicit type declarations
PiperOrigin-RevId: 399419917
Change-Id: I4b7acd8ab6e2542e2971b29bed0745378b2b6743
2021-09-28 05:50:57 -07:00
Christian Blichmann
ccd7b03026 Introduce sapi::OsErrorMessage() for error handling
This should make handling OS error less repetetive.

PiperOrigin-RevId: 387074642
Change-Id: I09b8c5e37e7f7b08341e22ba01ccda21a916a4bc
2021-07-27 04:10:04 -07:00
Christian Blichmann
d73f80cfa5 Enable AArch64 syscalls in examples
PiperOrigin-RevId: 375923215
Change-Id: I9523a074579975379b1a9d4644497268781499e1
2021-05-26 05:47:37 -07:00
Wiktor Garbacz
298271f0a7 Deprecate IPC::comms()
PiperOrigin-RevId: 358380648
Change-Id: Iaf8f7dc0890be0e7e910649c6f519504f6b0a1a5
2021-02-19 04:43:14 -08:00
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
75bbd0e1c1 Internal change
Only externally visible changes should be a few changed includes as well as
some formatting changes.

PiperOrigin-RevId: 353226662
Change-Id: Iebf5be13774efcbd94c5d5a17b9b27e47275b229
2021-01-22 06:01:34 -08:00
Christian Blichmann
19fd11b91e Move GetInternalDataDependencyFilePath() into internal namespace
Implements #79

PiperOrigin-RevId: 351778836
Change-Id: I726837d8e75880bf5ddfb1a327249dd666adec53
2021-01-14 05:11:22 -08:00
Christian Blichmann
dbaf95c724 Move utility code into sandboxed_api/util
This change should make it less confusing where utility code comes from.
Having it in two places made sense when we were debating whether to publish
Sandbox2 separately, but not any longer.

Follow-up changes will move `sandbox2/util.h` and rename the remaining
`sandbox2/util` folder.

PiperOrigin-RevId: 351601640
Change-Id: I6256845261f610e590c25e2c59851cc51da2d778
2021-01-13 09:25:52 -08:00
Wiktor Garbacz
451c24c1c4 Fix fd leak
Support swapping and move assignment in FDCloser

PiperOrigin-RevId: 351119550
Change-Id: I9865d2fcad029a440cab60328b8731f8e1dc340f
2021-01-11 03:33:27 -08:00
Christian Blichmann
507010781a Follow-up with more build fixes
Because any change that touches continuous integration needs a companion o.O

PiperOrigin-RevId: 347769780
Change-Id: I20525aaac2ce41c48f619b641baa31e880432e50
2020-12-16 00:09:28 -08:00
Anton D. Kachalov
0e8d16e011 Enable shared libraries build and cross-compilation
This allows resource-constrained environments to benefit from the
space savings of dynamic linking. This is not meant to be used in
the general case.

PiperOrigin-RevId: 347398828
Change-Id: Ia634959148a31159878f48c44255dd733424a2b8
2020-12-14 09:16:14 -08:00
Wiktor Garbacz
742fafa433 Prefixed (unique) names for executables in cmake
PiperOrigin-RevId: 347335966
Change-Id: Ic8cc22b882fa489d37b636406a1a5fe51745d808
2020-12-14 01:13:31 -08:00
Christian Blichmann
21f7373e76 Initial changes to support AArch64
This is a work in progress:
- Syscall tables need work
- Only tested on real hardware using one of our test hosts

As a drive-by, this change also enables the open source version to function on
POWER.

Another side-effect of this change is that the default policies no longer
check for different host architectures at runtime. On x86_64, we do not need
to check for PPC or AArch64 specifice and vice versa.

PiperOrigin-RevId: 331137472
Change-Id: Ic6d6be5cbe61d83dbe13d5a0be036871754b2eb8
2020-09-11 06:34:27 -07:00
Christian Blichmann
fdf0483ca0 Migrate to open-source absl::StatusOr<>
This removes our own fork of `absl::StatusOr<>`. Sandboxed API still includes
a custom matcher for Googletest, as that is not open source yet. For
compatibility, the `statusor.h` header is still retained and now aliases
`sapi::StatusOr<>` to `absl::StatusOr<>`.

PiperOrigin-RevId: 329916309
Change-Id: I0544b73a9e312dce499bc4128c28457e04ab9929
2020-09-03 07:40:48 -07:00
Sandboxed API Team
23da55c19a Internal BUILD refactoring
PiperOrigin-RevId: 329720214
Change-Id: I25fbb94dea17db3bdca6438d17508fa304d9706f
2020-09-03 07:40:33 -07:00
Wiktor Garbacz
c53f2a900f Automated rollback of commit e7a195ce42.
PiperOrigin-RevId: 328918626
Change-Id: Iabe93ec7062ea6e750e4185e2b0b672a37111ee7
2020-08-28 04:49:41 -07:00
Sandboxed API Team
e7a195ce42 Automated rollback of commit 82c56775ef.
PiperOrigin-RevId: 328340042
Change-Id: Ib225f8012fb373c74e3f1b3e6201b2daca7da40b
2020-08-25 09:01:22 -07:00
Wiktor Garbacz
82c56775ef StatusOr cleanups
PiperOrigin-RevId: 328318284
Change-Id: I207570c0fee6797dbc8995d36ef2130b0bff28fa
2020-08-25 06:22:05 -07:00
Christian Blichmann
2ffea13759 Mark zlib as found when using SAPI CMake build
Signed-off-by: Christian Blichmann <mail@blichmann.eu>
2020-06-30 08:59:50 +02:00
Christian Blichmann
143e539d79 First MVP of a LibTooling based SAPI header generator
- Extract dependent types directly from the Clang AST and re-serialize
  back into compilable code
- Collect types and emit diagnostics
- Format generated code

Signed-off-by: Christian Blichmann <mail@blichmann.eu>
2020-05-15 15:35:42 +02:00
Christian Blichmann
aafc597630 Add zlib as dependency for examples
Similar to what the Bazel build does, this change adds zlib as an additional
dependency when `SAPI_ENABLE_EXAMPLES` is set to `ON`.

PiperOrigin-RevId: 309203959
Change-Id: I201a9e6415789afb1e058bc48cebbc0fc0004fe9
2020-04-30 04:57:33 -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
bielec
d17482e2eb Split network_proxy example to 2 examples: with automatic handler, and without.
Created documentation for network proxy. fixed 2 things in documentation (namespaces are enabled by default for a while).

PiperOrigin-RevId: 300321016
Change-Id: Id9c54b29551e8d3b70e814e2fdbfee594126aa90
2020-03-11 07:32:50 -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
Sandboxed API Team
a5d931ec5f Qualify uses of std::string
PiperOrigin-RevId: 297528932
Change-Id: I750c43e356be55a5bd37a8bb59d998238bd8f1bb
2020-02-27 00:03:55 -08:00
bielec
5a4e3f3d29 Now network proxy server supports IP filtering. API to policybuilder is added to make a list of allowed pairs of allowed IP, mask and port where mask and port are optional.
PiperOrigin-RevId: 296206385
Change-Id: I53b23122abece1fe318ed4c6a7e37bf3228c8f5f
2020-02-20 07:45:44 -08:00
Sandboxed API Team
05280287e0 Automated rollback of commit 800339d672.
PiperOrigin-RevId: 294644781
Change-Id: I88ad35abd96468476294039a41b6f2a8234db6ca
2020-02-17 10:39:08 +01:00
bielec
800339d672 Now network proxy server supports IP filtering. API to policybuilder is added to make a list of allowed pairs of allowed IP, mask and port where mask and port are optional.
PiperOrigin-RevId: 294640297
Change-Id: I4c6520685a658f8b7762af238588830f71b3f54a
2020-02-17 10:38:44 +01:00
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
c6b8e301e4 This fixes broken _proto_cc_cc_proto build target suffixes.
These where inadvertently introduced in an internal cleanup change.

This change also removes a C++17-ism in var_proto.h. To make things easier for
downstream projects, we should stick to C++11 for the time being.

PiperOrigin-RevId: 271117700
Change-Id: I4eaacec88be16e1a561d3f77a61acce0a1af0b9d
2019-09-25 07:13:58 -07:00
Wiktor Garbacz
846717def1 Fix coverage for network and network_proxy tests
PiperOrigin-RevId: 269314101
Change-Id: I65f15261a22f8f5b6250396e41d76ef40a90ef94
2019-09-16 05:43:06 -07:00
Wiktor Garbacz
d6ca9d9564 Use proper return code for static_sandbox example
Also bump FSIZE limit to make it less likely to fail.

PiperOrigin-RevId: 268857718
Change-Id: I955ed4a10d8a49585ae330ab668a0bd891bb6ed6
2019-09-13 01:22:36 -07:00