Commit Graph

261 Commits

Author SHA1 Message Date
Sandboxed API Team
cee4ac35ae Internal BUILD file cleanup
PiperOrigin-RevId: 270672739
Change-Id: I752113fc1fa5fa3f1585b918c89ca68c058db098
2019-09-23 07:33:08 -07:00
Sandboxed API Team
a6285716f1 Internal cleanup
PiperOrigin-RevId: 270653397
Change-Id: I495a30cffdfa932da045ebed626bf97f1cb68bb2
2019-09-23 05:14:00 -07:00
Sandboxed API Team
ad2521a1e8 Internal cleanup
PiperOrigin-RevId: 270631972
Change-Id: Ifd8db261bd5380fd14357a283fb9fd67c7d25fa0
2019-09-23 02:31:54 -07:00
Wiktor Garbacz
d43d09c746 fail soft if sandboxee exits before init is ptraced
PiperOrigin-RevId: 270254470
Change-Id: Ifa13f4fe0e7ae91b79fc689e1d7dcb2a49b09cde
2019-09-20 06:13:44 -07:00
Sandboxed API Team
0aec7a511b Don't try to parse "[vsyscall]" as an ELF image.
PiperOrigin-RevId: 269811752
Change-Id: I2118badab9b5392eae7bfd36583384a33ab8a7d5
2019-09-18 08:32:11 -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
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
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
Wiktor Garbacz
2e22b13b39 Enable namespaces by default
PiperOrigin-RevId: 268417712
Change-Id: I496d76e8a90665627b9be2bb5f9872a5df1c84e4
2019-09-11 02:39:49 -07:00
Christian Blichmann
4034f1235e Revert accidental deletion of the sandbox image
PiperOrigin-RevId: 267141212
Change-Id: I1aa0edf6f3ebeb19975fdead241e91927e7679f7
2019-09-04 06:33:29 -07:00
Christian Blichmann
ea1a934d51 Migrate Sandboxed API docs to developer.google.com/sandboxed-api
This change removes the in-tree documentation in favor of the one hosted on
the Google's Developer site. This makes it easier to maintain for the
sandbox team, as there is now only a single source of truth for both internal
and external documentation.

If you find errors/bugs in the documentation, please file regular GitHub
issues.

PiperOrigin-RevId: 267132623
Change-Id: I4c950fcef77da0b361cb35b99aa2f187efe6f320
2019-09-04 05:22:03 -07:00
Wiktor Garbacz
daa3defac0 Internal change
PiperOrigin-RevId: 266889781
Change-Id: Ibea87a7bb5fafb50ae3d09f7b0df876beecaf087
2019-09-04 05:21:47 -07:00
Wiktor Garbacz
da3c6c138e Fail in monitor if init process pid not received
PiperOrigin-RevId: 266886637
Change-Id: I4e896ebda8d9e15d0aefcb4139c8dc07ab938502
2019-09-03 02:37:09 -07:00
Sandboxed API Team
84702e6c97 No public change.
PiperOrigin-RevId: 265663675
Change-Id: I6ffcf796a13cddaea4f8b8a0ca20b92cc8e316a7
2019-08-27 05:36:35 -07:00
Christian Blichmann
2dd7d27952 Fix unused variable warning in monitor
PiperOrigin-RevId: 265439933
Change-Id: Idc62e0e1640bd2b866bd1a6f3c60370ae1b70592
2019-08-26 06:03:03 -07:00
Christian Blichmann
276b7efc92 Internal change.
PiperOrigin-RevId: 265057217
Change-Id: Id00c867b373dbe8c9112c23ef4b0300ed3ca9e5b
2019-08-23 08:08:51 -07:00
Christian Blichmann
d91879f752 Ensure compatibility with CMake 3.10
This fixes some CMake-3.12+-isms, like `list(JOIN ...)` and setting link
properties on OBJECT libraries.

PiperOrigin-RevId: 265033725
Change-Id: I0ee1ec0e1b1097ea8226ad6fdeff794a97c2881b
2019-08-23 05:08:55 -07:00
Christian Blichmann
c966f21109 Improve handling of protobuf dependency
PiperOrigin-RevId: 264631771
Change-Id: I341fd31ee7acd3f7748b1f0cada5fcd9d27341a7
2019-08-21 10:01:12 -07:00
Christian Blichmann
df83f19d49 Fix broken include in client.cc
PiperOrigin-RevId: 261864188
Change-Id: I247455085764373d9a004d85fbfe37cadf7ed6eb
2019-08-06 01:36:12 -07:00
Sandboxed API Team
35d9d0c60a Internal change.
PiperOrigin-RevId: 261197411
Change-Id: Ic3c388af3f807bc039ad137267e17dc9fc666c84
2019-08-01 14:26:07 -07:00
Christian Blichmann
0c64532a8c Validate Unix-only compiler flags in CMake build
PiperOrigin-RevId: 260706238
Change-Id: I2206f4d724a93de8714aeef521c544b660101d17
2019-07-30 06:51:38 -07:00
Christian Blichmann
b7cbc36071 Follow-up to 3c51348 fixing linker issues with gflags and glog
The temporary solution for binaries/tests that fully statically linked is to
link against `gflags` using `-Wl,--whole-archive`. This will no longer be
necessary, once Abseil ships with logging. Then we can (finally) use Abseil
flags and use a logging library that does not depend on a different flags
library.

PiperOrigin-RevId: 260705702
Change-Id: I8562faaff59f9c3e0e1d331186d2806d387438fb
2019-07-30 06:48:38 -07:00
Christian Blichmann
1be24d945c Improve formatting of the generated code
PiperOrigin-RevId: 260142999
Change-Id: Id170e212012c7e10e3525d031d620a01f90fb388
2019-07-26 07:47:02 -07:00
Christian Blichmann
3c51348aaf Enable CMake projects to consume Sandboxed API via add_subdirectory()
This change moves away from a classical superbuild which downloads and builds
at build time. Instead, we now follow a "Fetch Content" workflow (available as
FetchContent in CMake 3.11+) and download dependencies at config time.

Rationale: Superbuild projects have the disadvantage that projects cannot
directly access their individual declared targets. This is not a problem with
regular libraries, as those are usually/supposed to be installed. With
Sandboxed API, this is not desirable, as it has dependencies like Abseil and
glog, which are almost always consumed by including their source tree using
add_subdirectory().

Fixes #10 and makes external embedding easier.

PiperOrigin-RevId: 260129870
Change-Id: I70f295f29a6e4fc8c330512c94b01ef10c017166
2019-07-26 05:51:08 -07:00
Christian Blichmann
db0ebe3650 Support empty package names in filewrapper tool
PiperOrigin-RevId: 259943587
Change-Id: I14d95dcd7d839903ebd12f4032e05e29bca17204
2019-07-25 07:36:57 -07:00
Christian Blichmann
1b93745d00 Honor SAPI_ENABLE_TESTS in examples
PiperOrigin-RevId: 259927061
Change-Id: I7ae2156630c60e54ba0d9933d03816d750db31f3
2019-07-25 05:11:58 -07:00
bielec
ef7592cfdd Now the network proxy client can automatically redirect connect syscalls to a handler that will send the data (syscall arguments) to the proxy server automatically and will return the obtained socket from the proxy server, in the future rules like allowed IP, protocols, etc. will be added
PiperOrigin-RevId: 259512665
Change-Id: I2747c7548ab24c7d2c90abb303fd783c11fed6f4
2019-07-23 04:41:08 -07:00
Sandboxed API Team
ae9836e6bf Add dependencies on @com_google_absl//absl/base:log_severity
to targets including "absl/base/log_severity.h"

PiperOrigin-RevId: 259483071
Change-Id: Ide51ea54ca18ce466be863c1e7755098618801c0
2019-07-23 00:31:55 -07:00
Wiktor Garbacz
2300141bdb Require namespaces to be disabled explicitly
PiperOrigin-RevId: 258730797
Change-Id: I5a1df23c5176a3cecd5a343483500550f27adf44
2019-07-18 02:18:26 -07:00
Wiktor Garbacz
691104c851 Extract RunInitProcess and SendPid/RecvPid
Also properly check status of send and use one-byte messages
to avoid issues with partial send, receive.

PiperOrigin-RevId: 258362495
Change-Id: I889b4699c100c80d15b129bf3a254f5442405bc2
2019-07-16 07:23:17 -07:00
Wiktor Garbacz
2349325e2b Move root chdir to namespace setup
PiperOrigin-RevId: 258361265
Change-Id: Ifa065559e36606afa7111ef6d8e2d5d621b57426
2019-07-16 07:13:17 -07:00
Sandboxed API Team
418ad07086 Initialize std::atomic_flag members
PiperOrigin-RevId: 258309720
Change-Id: Id9cb6ee627c0aea11bbbabfcab10731e2235e534
2019-07-15 23:59:24 -07:00
Wiktor Garbacz
8a4e665cba Remove redundant process setup
PR_SET_PDEATHSIG is already issued for init process in SanitizeCurrentProcess
Same for setsid

PiperOrigin-RevId: 258142844
Change-Id: Iad9e94bd402d576c1b24caab0b03efc50e2df07e
2019-07-15 05:36:27 -07:00
Wiktor Garbacz
9f36bd80d2 Fix double EnableNamespaces
PiperOrigin-RevId: 258142629
Change-Id: Ied76490e51278371fd51e117053599cce52991f1
2019-07-15 05:34:31 -07:00
Christian Blichmann
6d33c1f908 Add CMake options to exclude examples and tests from build
PiperOrigin-RevId: 258136393
Change-Id: Ifb2d7a24f93cd1d2782b4e4d6ac2c34a0d1c2bff
2019-07-15 04:42:58 -07:00
Christian Blichmann
99ac7fa60d Refactor CMake files
* Move add_sapi_library() into a build defs file
* Override protobuf_generate_cpp() instead of naming it sapi_protobuf_generate_cpp()
* Factor out inclusion/find_package() calls of external dependencies

PiperOrigin-RevId: 258133422
Change-Id: Ibdbab0c735157eac0ed6122ab78f9d583c6905cc
2019-07-15 04:13:15 -07:00
Christian Blichmann
b219661be0 Add basic CMake support for SAPI, build examples
* Implement add_sapi_library() similar to the Bazel rule
* Fix SuperBuild so that glog properly depends on gflags (needed for --logtostderr)
* Raise minimum required version of CMake to 3.10 (Ubuntu 18.04 LTS)
* Update sum sandbox policy to allow to get IDs and PIDs

PiperOrigin-RevId: 258124160
Change-Id: I64c2f8b27a3e842874adca9100bfce20a2b74f17
2019-07-15 02:53:43 -07:00
Christian Blichmann
686c6d254f Fix documentation link to zlib example
PiperOrigin-RevId: 257793227
Change-Id: I9c43c3814d75c5b79affd4854212eec07dc14f77
2019-07-12 06:38:49 -07:00
Christian Blichmann
ab35eb49af Make embedding the sandbox code the default
PiperOrigin-RevId: 257778382
Change-Id: Ib6dc472355092c08b905e42978efe7f47703c128
2019-07-12 04:07:11 -07:00
Christian Blichmann
25709ee4cc Add missing FindLibffi.cmake
PiperOrigin-RevId: 257378727
Change-Id: Ib1a6b6734a56280ff5dc9cc75380fcb9b9f51197
2019-07-10 04:39:47 -07:00
Christian Blichmann
6b24025860 CMake targets for SAPI, add find_package() support for libffi
This change adds CMake targets for the actual Sandboxed API library. On its
own, this is not very useful, as there is no CMake equivalent to the
sapi_library() rule, yet. This will be worked on next.

PiperOrigin-RevId: 257177362
Change-Id: Ic06c945ab534b27306021d970a83691aae2e7e60
2019-07-09 06:13:08 -07:00
Christian Blichmann
b5d85f5e56 Do not use any global compiler settings in CMake build
This change also tries to make the build more idempotent wrt to embedding projects.

PiperOrigin-RevId: 257177255
Change-Id: I291cd02840496db901f829e902623887f6e0eb10
2019-07-09 06:12:11 -07:00
Wiktor Garbacz
d170bc3c80 Deflake namespace_test
When fetching exit status only lower 8-bits will be read.
Thus if getpid()&0xff == 0 the test can fail.

PiperOrigin-RevId: 257163766
Change-Id: I690c645fde33d1205578fd8873c5fc2974352ada
2019-07-09 04:11:07 -07:00
Christian Blichmann
6d06df1b86 Break out executor into its own build target
PiperOrigin-RevId: 257147090
Change-Id: I34c5e86ca68f865fdae42e4077c52c6168672c06
2019-07-09 01:53:56 -07:00
Christian Blichmann
747ccb57e8 Rename stack-trace{.h,.cc,._test.cc} to use underscores
PiperOrigin-RevId: 257144753
Change-Id: I4ce0dffad552c25b61102adfb1c03b8aea427dd9
2019-07-09 01:32:25 -07:00
Christian Blichmann
2da6dad120 Internal change
PiperOrigin-RevId: 257141595
Change-Id: Ic34799290fa88be62ecba38f8f60200a1e55f065
2019-07-09 01:32:09 -07:00
Christian Blichmann
c7f7666d9d Do not leak macro definitions in stack-trace.h
Since we use glog, we need to still rely on gFlags for as long as Abseil
logging is not yet released. To do this, we have the util/flag.h header in
SAPI, faking the newer style API of Abseil's flags library.
The rationale behind this is that glog includes/builds with gflags for
command line flag parsing and having more than one flag parsing library
active at the same time is asking for trouble.

PiperOrigin-RevId: 256982667
Change-Id: I9c5406cb9ef4458daebfec0b0713f9bddbf5c3ad
2019-07-08 08:25:17 -07:00
Christian Blichmann
2301e05097 Follow-up to rev. 6edcf5f which introduced a build failure
PiperOrigin-RevId: 256961234
Change-Id: I312d054c5d35413b2e6b061ddfa30c80397b19eb
2019-07-08 05:56:36 -07:00
Sandboxed API Team
6edcf5f823 Internal change.
PiperOrigin-RevId: 256378370
Change-Id: I1b00662a4c4c743ab79ecf35e857e4f7bc9f5e1c
2019-07-03 09:03:38 -07:00
Christian Blichmann
d48a372aab Use absolute namespace names in generator to avoid collisions
PiperOrigin-RevId: 256349023
Change-Id: Ic6e178a158fd9af0343c747b0525e703aad7ef99
2019-07-03 05:32:46 -07:00