Christian Blichmann
01ffc2a1c2
#Cleanup PolicyBuilder API using absl::Span
...
PiperOrigin-RevId: 415979969
Change-Id: I23e00a48ce9ba14c480f8d137c6ae3981a238e13
2021-12-13 01:31:59 -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
Sandboxed API Team
46c09e0024
Implement WaitForTsan on other sanitizers
...
__sanitizer_sandbox_on_notify is not tsan specific.
It's empty for other sanitizers now, but we are going to need it soon.
PiperOrigin-RevId: 414873197
Change-Id: I251ac38e5c886980b4baa7f05306643599a25090
2021-12-07 17:59:05 -08:00
Wiktor Garbacz
8979b47d7f
Remove arg filter on rt_sigprocmask
in AllowStaticStartup
...
PiperOrigin-RevId: 414692179
Change-Id: If2a5f741ad38f626287988911b85bef7a711f80a
2021-12-07 05:04:01 -08:00
Sandboxed API Team
8e8ce0955f
Fix unwind module for Android-ARM64
...
PiperOrigin-RevId: 414673588
Change-Id: Ib40e4f6b53692440591a1a1e9e069f974832f733
2021-12-07 03:33:56 -08:00
Wiktor Garbacz
8562306c97
Add CloseAllFDsExcept test.
...
Move VecStringToCharPtrArr before fork, so that it cannot deadlock when other thread holds allocation lock.
PiperOrigin-RevId: 414661912
Change-Id: Ie8aa5c36693e6f86c69d67a1da51b7e7ff1ec30b
2021-12-07 02:23:23 -08:00
Wiktor Garbacz
4061666f44
Fix dependencies for sanitizer target
...
PiperOrigin-RevId: 414659990
Change-Id: I25215d0f03cf998fee068ae7db91b7e438fcc4f5
2021-12-07 02:13:15 -08:00
Sandboxed API Team
84c29dd3bb
Relax the policy to allow stat
(and possibly stat64
).
...
PiperOrigin-RevId: 414480521
Change-Id: If0ffca2141589ea3cf0dec4b0524c50ca37489b4
2021-12-06 10:23:31 -08:00
Christian Blichmann
60eb52c17f
Explicitly narrow size argument for BPF
...
This fixes a build error introduced in 26da6e6b0a
.
PiperOrigin-RevId: 414408033
Change-Id: Ic34d5eeba3bb34f9a5ce46a05547129fbab8bce0
2021-12-06 04:51:28 -08:00
Wiktor Garbacz
4e6cafa934
Readd function comment removed by mistake
...
PiperOrigin-RevId: 414406963
Change-Id: Id8155b67ce063a9171b70e24b58d407415b30e78
2021-12-06 04:43:32 -08:00
Wiktor Garbacz
245a8c7650
Remove deprecated AddTmpfs
...
PiperOrigin-RevId: 414387983
Change-Id: I872c2f3bc1ccaf7a20d7ab97a5cb104d4f096a3f
2021-12-06 02:36:02 -08:00
Wiktor Garbacz
2a67805a13
Add prlimit64 to AllowLogForwarding
...
PiperOrigin-RevId: 414385430
Change-Id: I4e70d25f886f1ef65fab1b62c67e80eb45407bc7
2021-12-06 02:19:03 -08:00
Chris Kennelly
e61a84979a
Internal change
...
PiperOrigin-RevId: 413954176
Change-Id: Ie07c1c8d96019e1605ea3b9ed58030754954ee97
2021-12-03 09:34:32 -08:00
Wiktor Garbacz
e4ef46631d
Replace raw_logging with regular logging in Monitor
...
PiperOrigin-RevId: 413928700
Change-Id: I0bc4dd86b45c0ddd679a435003fbad2aea27fbf2
2021-12-03 07:17:36 -08:00
Wiktor Garbacz
2fa92bf47c
Internal change
...
PiperOrigin-RevId: 413911008
Change-Id: I59cdac60c092f31fb487f032b3489341c0ba626a
2021-12-03 05:21:01 -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
4a6e005155
Make PtrXXX()
family of functions public
...
PiperOrigin-RevId: 413616359
Change-Id: I553c17f0668708b00fdb12a21109ed45aeba6c66
2021-12-02 01:41:59 -08:00
Sandboxed API Team
a096056263
Automated rollback of commit b72078f692
.
...
PiperOrigin-RevId: 413442229
Change-Id: I48d03ce200160da1c86faec29b2ca51fb1ead834
2021-12-01 09:54:44 -08:00
Sandboxed API Team
b72078f692
Automated rollback of commit 6a6c931317
.
...
PiperOrigin-RevId: 413362657
Change-Id: Ie75672101b2aba4183f9aa3e39679a99f309e155
2021-12-01 02:56:59 -08:00
Wiktor Garbacz
f5fbe8cce5
Internal change
...
PiperOrigin-RevId: 413351344
Change-Id: I93962c43649fab1f73b3960044563e54449af271
2021-12-01 01:48:41 -08:00
Christian Blichmann
6a6c931317
Move away from multiple inheritance
...
This change is a first step to make the SAPI variable hierarchy more sensible.
It turns the `Reg<T>` class into a descendant of `Pointable`, but without
making its `PtrXXX()` methods public (hence the `using` statements). Further
changes are needed to restructure this.
There are no functional changes and the class sizes, including vtables, should
not change.
PiperOrigin-RevId: 413333120
Change-Id: I90ceeaeb7aea482016f8f4bee81489d5a9db9ade
2021-11-30 23:46:59 -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
c2b7cffe78
Minielf: Use a template to load integers
...
Different versions of the `elf.h` header define their own integer types. For
example, even on LP64 systems, a 64-bit ELF integer types may decay into
`unsigned long long` instead of `unsigned long`.
This change replaces the various overloads with a single function template
that is well-defined for all integral types.
PiperOrigin-RevId: 410746713
Change-Id: I4b560f7541802372f01ae3d6f4a56554e51d70c8
2021-11-18 02:16:26 -08:00
Sandboxed API Team
dcfd85d74e
Extend existing CPU architecture spellings in config header and define platform spellings.
...
PiperOrigin-RevId: 410474889
Change-Id: I41f870ad49e2203a6bdf833102c0d0a9cafa7af4
2021-11-17 02:41:07 -08:00
Wiktor Garbacz
e86322db84
Fix a race between NotifyMonitor/AwaitResult
...
PiperOrigin-RevId: 410463096
Change-Id: I370705131ac78f26736646596189d8cad2bb70c2
2021-11-17 01:40:42 -08:00
Sandboxed API Team
04503f9bbe
Replace <bits/local_lim.h> with <climits>
...
PiperOrigin-RevId: 409932987
Change-Id: I388aca627d6d0f3c9d5721e66574fb8af85cc8f4
2021-11-15 03:16:28 -08:00
Sandboxed API Team
9541b657ad
Use alias s6_addr instead of direct field access.
...
PiperOrigin-RevId: 409908616
Change-Id: I18f87b41eae3f96fd60b8cd14073bd8df66fae98
2021-11-15 01:01:20 -08:00
Sandboxed API Team
2727714012
Expose unwind symbol helpers.
...
PiperOrigin-RevId: 409391470
Change-Id: Iad14caabbada1278216e5e28ba55bae8dc8b9b2b
2021-11-12 05:59:51 -08:00
Wiktor Garbacz
26da6e6b0a
Safer and more efficient custom syscall policies
...
Generate syscall jump table without using bpf_helper.
Check that any jump in the user provided policy is within the provided policy.
PiperOrigin-RevId: 409362089
Change-Id: I31493e52cf868e4b184ff79fcb26beeb75f49773
2021-11-12 02:44:41 -08:00
Wiktor Garbacz
c95837a6c1
Check and limit seccomp policy length.
...
PiperOrigin-RevId: 409129756
Change-Id: Ib9937495966f545fb980eba04393db640af2325f
2021-11-11 06:10:40 -08:00
Sandboxed API Team
00747d5241
Allow getpid
call for log forwarding.
...
PiperOrigin-RevId: 407865992
Change-Id: Ia14dc5cc1628337292586955f1c17a8d8f2995de
2021-11-05 11:16:45 -07:00
Tony Li
cfb9e031dd
fix typo, master branch -> main
2021-10-17 22:52:57 -07:00
Christian Blichmann
d85f40b8b0
Modernize namespace_test
a little
...
PiperOrigin-RevId: 402795383
Change-Id: Ia576259078f40a3ca6b96094bd15c3ea7b0b79d9
2021-10-13 04:17:46 -07:00
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
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
d05dc7ba02
Reduce visibility of internal member function
...
This is the first change in a series that will eventually remove Sandboxed
API's use of multiple inheritance.
Drive-by:
- Rename short member names to full words
- Some reformatting
PiperOrigin-RevId: 402270954
Change-Id: I8af46b887921265a371b85603fd158ef3a8fab50
2021-10-11 05:38:01 -07:00
Christian Blichmann
df1c31188d
Fix sums test under MSAN by allowing Scudo to add MAP_NORESERVE
in mmap()
...
Note: This change allows `MAP_NORESERVE` generally, not just for MSAN. This follows
what we do for `AllowTcMalloc()/AllowSystemMalloc()`
PiperOrigin-RevId: 402231980
Change-Id: Ifa1c6b9f61f636dd6db231dde3765c3b4a40911b
2021-10-11 01:22:17 -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
Sandboxed API Team
4050f34efc
Internal Change
...
PiperOrigin-RevId: 399850339
Change-Id: I1cbb4d7510bff3ab4a4559cb3252dcf79d2a06b8
2021-09-29 22:12:26 -07:00
Christian Blichmann
90d1867026
Remove deprecated sapi::StatusOr<>
forward declaration
...
PiperOrigin-RevId: 399663835
Change-Id: I92255a68e50a3b9130d3e222a2e353ee2e599c18
2021-09-29 05:39:10 -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
Wiktor Garbacz
d9d2f0e5de
Use regular logging in fork client
...
PiperOrigin-RevId: 399623764
Change-Id: I5eaf0ff7f24e7b61c84ff9dacf8cd53889cc83d0
2021-09-29 00:46:12 -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
Sandboxed API Team
448f393c29
Enable mmap for msan (it's already enabled for asan and tsan)
...
PiperOrigin-RevId: 399163710
Change-Id: I2cebb6136adb00a53e4baf18d343cf80191efcb0
2021-09-27 05:08:45 -07:00
Wiktor Garbacz
c29c510e30
Log when global forkserver is started and its exit status
...
PiperOrigin-RevId: 398232735
Change-Id: Ia0628cf2dee51a94938dae82bcb392384feeb74c
2021-09-22 07:16:43 -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
Catalin Patulea
b5fb483b11
Fix formatting of pgoff.
...
PiperOrigin-RevId: 397763298
Change-Id: I027ef4cd381247521ee2bcce57a17c9d480efb22
2021-09-20 09:02:14 -07:00
Christian Blichmann
c400f92eaa
(Mostly) internal change. Add pid()
accessor.
...
PiperOrigin-RevId: 397070773
Change-Id: I9ebac9078f3866ef3e0061ec79da5c9f71e5f480
2021-09-16 06:57:44 -07:00
Kevin Hamacher
aea8bb2ed0
Automated rollback of commit 2036f5b2f0
.
...
PiperOrigin-RevId: 395893427
Change-Id: Iabd32de9cd83de5cc8567834e1f91e48c521ac60
2021-09-10 03:34:44 -07:00