Граф коммитов

142 Коммитов

Автор SHA1 Сообщение Дата
Delaram Amiri 4283733f25
Replace Windows style type names with types names that match the coding guidelines (#2019)
* clean up code

* fixing the build

* Update libs/ebpfnetsh/elf.cpp

Co-authored-by: Dave Thaler <dthaler@microsoft.com>

* fixing the build

* fixing the build

* fixing the build

* fixing the build

* fixing the build

* fixing the build

* revert HRESULT

* change BOOL type

* change BOOL type

* change BOOL type

* change BOOL type

* change BOOL type

* change BOOL type

* revert LPSERVICE_MAIN_FUNCTION

* revert SERVICE_MAIN_FUNCTION*

* SAL annotation for svcmain.cpp

* revert some SAL annotation

* remove some extra spaces

* fix tests

* change to bool type

* Update map_dll.c

* fix according to dll_main prototype

* fix BOOL

* fix according to dll_main prototype

* BOOl type

* BOOl type

* modify doc for self host runner setup

* modify doc for self host runner setup

* update tests with bool

* Update tests/unit/wer_report_test_wrapper.cpp

Co-authored-by: Dave Thaler <dthaler@microsoft.com>

* Update libs/platform/user/ebpf_platform_user.cpp

Co-authored-by: Dave Thaler <dthaler@microsoft.com>

* Update libs/ebpfnetsh/programs.cpp

Co-authored-by: Dave Thaler <dthaler@microsoft.com>

* change _Null_terminated_ to _Field_z_

* address PR comment

---------

Co-authored-by: Dave Thaler <dthaler@microsoft.com>
Co-authored-by: Gianni Trevisiol <gtrevi@users.noreply.github.com>
Co-authored-by: Alan Jowett <alanjo@microsoft.com>
2023-02-16 11:56:32 -08:00
red d2014da017
Add support for atomic instructions in bpf2c (#1936) 2023-02-14 11:15:38 -07:00
Dave Thaler 3d626ff9c1
Clean up order of includes (#2015)
* Clean up order of includes

Fixes #1963

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Update clang-format

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Clean up headers

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Update sort

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* FIx various build errors

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Fix ordering if including a .c file

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Fix cmake build

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* More header cleanup

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Update expected bpf2c output

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* More header fixes

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Update expected bpf2c output for custom bpf.c

The generate script does not handle this file.

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Fix tests

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Fix more expected bpf2c output

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

---------

Signed-off-by: Dave Thaler <dthaler@microsoft.com>
Co-authored-by: Anurag Saxena <43585259+saxena-anurag@users.noreply.github.com>
Co-authored-by: Alan Jowett <alanjo@microsoft.com>
2023-02-07 18:32:19 +00:00
Alan Jowett 2c4e418c6e
Remove vestigal division by zero code (#2007)
Signed-off-by: Alan Jowett <alanjo@microsoft.com>
2023-02-02 13:29:40 -08:00
Alan Jowett 27fee383cd
Prevent loading of incompatible native modules (#1990)
* Prevent loading of incompatible native modules

Signed-off-by: Alan Jowett <alanjo@microsoft.com>

* Apply suggestions from code review

Co-authored-by: Dave Thaler <dthaler@microsoft.com>

* Fix test failures

Signed-off-by: Alan Jowett <alanjo@microsoft.com>

---------

Signed-off-by: Alan Jowett <alanjo@microsoft.com>
Co-authored-by: Dave Thaler <dthaler@microsoft.com>
Co-authored-by: Anurag Saxena <43585259+saxena-anurag@users.noreply.github.com>
2023-02-01 20:43:58 +00:00
Gianni Trevisiol 83ddc74d1d
Fix eBPF store clear/setup and add logs to `export_program_info.exe` (#1975)
* fix ebpf store & tool logs

* bare vm pass
2023-01-30 07:53:19 -08:00
Gianni Trevisiol 715715520c
Added Wix installer native project. (#1960)
* Added Wix native installer.

* Update docs/InstallEbpf.md

Co-authored-by: Dave Thaler <dthaler@microsoft.com>

* Update docs/InstallEbpf.md

Co-authored-by: Dave Thaler <dthaler@microsoft.com>

* typos

* Change ebpfsvc as a "JIT" option for Debug-only.

* misc fixes and improvements

* fix env path

* upload the msi package as a separate artifact

* fix sample driver uninstall, added log doc

* tests passed

* Doc update

* conditional MSI upload for regular/release only

* Upload dual installer version

* Set all drivers to auto start.

* update hash in doc

* Add check for VC++ redist

* doc update

* workaround for WixQuietExec64

* doc update

* Update scripts/run_tests.bat

Co-authored-by: Dave Thaler <dthaler@microsoft.com>

Co-authored-by: Dave Thaler <dthaler@microsoft.com>
Co-authored-by: Alan Jowett <alanjo@microsoft.com>
2023-01-26 21:25:23 -08:00
Alan Jowett eced450508
Regenerate and checkin corpus files (#1872)
* Regenerate and checkin corpus files

Signed-off-by: Alan Jowett <alanjo@microsoft.com>

* PR feedback

Signed-off-by: Alan Jowett <alanjo@microsoft.com>

Signed-off-by: Alan Jowett <alanjo@microsoft.com>
2023-01-24 18:29:10 +00:00
Gianni Trevisiol d384d1f096
Normalize fuzzer & coverage library reference inconsistencies.
* Normalizes reference inconsistencies to fuzzer & coverage libraries.
* Uniforms directory names of fuzzer projects.
2023-01-23 14:46:30 -07:00
Alan Jowett 5bd706092b
Add option to generate .spd files for sample driven PGO (#1931)
* Add option to generate .spd files for sample driven PGO

Signed-off-by: Alan Jowett <alanjo@microsoft.com>

* Fix test failure

Signed-off-by: Alan Jowett <alanjo@microsoft.com>

Signed-off-by: Alan Jowett <alanjo@microsoft.com>
2023-01-20 23:10:24 +00:00
Dhiren Vispute 971f19b8d4
Add support for j*32 instructions (#1792) 2023-01-02 14:53:19 -08:00
Anurag Saxena 8cb62b3fd7
Support for multiple implementations of global helper functions (#1761)
* fix

* add native test

* cleanup

* CR comments

* update expected files

* fix

* cr comments
2022-12-31 10:56:28 -07:00
Alan Jowett f4b0fa1a50
Add version check to native images (#1720)
* Add version check to native images

Signed-off-by: Alan Jowett <alanjo@microsoft.com>

* Fix release build

Signed-off-by: Alan Jowett <alanjo@microsoft.com>

* PR feedback

Signed-off-by: Alan Jowett <alanjo@microsoft.com>

Signed-off-by: Alan Jowett <alanjo@microsoft.com>
2022-12-19 20:51:07 -07:00
github-actions[bot] 0dff94f740
Update NuGet packages (#1768)
Co-authored-by: Alan-Jowett <Alan-Jowett@users.noreply.github.com>
Co-authored-by: Alan Jowett <alanjo@microsoft.com>
2022-12-19 21:02:25 +00:00
Alan Jowett 3840b31fc0
Check program_info hash during attach to provider (#1760)
* Check program_info hash during attach to provider

Signed-off-by: Alan Jowett <alanjo@microsoft.com>
2022-12-19 19:22:41 +00:00
github-actions[bot] d28c045228
Update NuGet packages (#1747)
Co-authored-by: Alan-Jowett <Alan-Jowett@users.noreply.github.com>
Co-authored-by: Alan Jowett <alanjo@microsoft.com>
2022-12-13 19:36:39 -07:00
Alan Jowett 3212758312
Speed up build of sample folder (#1724)
* Speedup build of sample folder

Signed-off-by: Alan Jowett <alanjo@microsoft.com>
2022-12-13 14:58:09 +00:00
Gianni Trevisiol 99b7ece81f
Visual Studio 2022 porting (#1521)
* Draft

* wip - full build

* wip

* Docs & scripts update

* revert test

* Updates to overall GettingStarted.md guide.

* Updated CI/CD scripts

* Update ebpf-verifier cache key

* Fix #1513. Next action forwarded to #1563.

* Bump up epbfverifier to 05bca47

* Fix CRT path.

* Disable sanitizing

* fix cmake build

* Removed unsupported x86 and ARM configurations.

* Test address sanitizer off

* wip -full build w/asan

* asan enabled on ci/cd

* update wdk version to 22621

* wip - full build

* add mock asan

* Update CL param

* wip - proj sync

* wip - ltcg

* wip - driver settings

* wip-build props

* wip - asan opts

* wip-plat asan

* wip-asan

* wip

* wip

* wip-debug

* Branch resync

* Mitigate compiler OOM.

* remove asan mock

* doc update

* doc update

* Removed commented code.

* Added comments for pragma-s
2022-12-08 20:06:57 -07:00
Alan Jowett 8edff23f55
Update ebpf-verifier to latest (#1712)
* Update ebpf-verifier to latest

Signed-off-by: Alan Jowett <alanjo@microsoft.com>

* Update expected output

Signed-off-by: Alan Jowett <alanjo@microsoft.com>

* Fix code analysis warning

Signed-off-by: Alan Jowett <alanjo@microsoft.com>

Signed-off-by: Alan Jowett <alanjo@microsoft.com>
2022-12-08 00:05:08 +00:00
Alan Jowett 58cdfdcf8a
Spelling (#1601)
* Fix spelling in docs

Signed-off-by: Alan Jowett <alanjo@microsoft.com>

* Fix spelling in ebpfsvc

Signed-off-by: Alan Jowett <alanjo@microsoft.com>

* Fix include

Signed-off-by: Alan Jowett <alanjo@microsoft.com>

* Fix libs part 1

Signed-off-by: Alan Jowett <alanjo@microsoft.com>

* Fix libs part 2

Signed-off-by: Alan Jowett <alanjo@microsoft.com>

* Fix tests

Signed-off-by: Alan Jowett <alanjo@microsoft.com>

* Fix tools

Signed-off-by: Alan Jowett <alanjo@microsoft.com>

* Fix build

Signed-off-by: Alan Jowett <alanjo@microsoft.com>

* PR feedback

Signed-off-by: Alan Jowett <alanjo@microsoft.com>

* Fix generated files

Signed-off-by: Alan Jowett <alanjo@microsoft.com>

* PR feedback

Signed-off-by: Alan Jowett <alanjo@microsoft.com>

Signed-off-by: Alan Jowett <alanjo@microsoft.com>
Co-authored-by: Anurag Saxena <43585259+saxena-anurag@users.noreply.github.com>
2022-11-16 14:06:14 -07:00
Alan Jowett 4d9084017c
Annotate EBPF API's with _Must_inspect_result_ (#1569)
* Annotate EBPF API's with _Must_inspect_result_

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Fix build break

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Fix test failure

Signed-off-by: Alan Jowett <alanjo@microsoft.com>

* Handles may be closed by fuzzing

Signed-off-by: Alan Jowett <alanjo@microsoft.com>

* PR feedback

Signed-off-by: Alan Jowett <alanjo@microsoft.com>

* Fix code-analysis failure

Signed-off-by: Alan Jowett <alanjo@microsoft.com>

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
Signed-off-by: Alan Jowett <alanjo@microsoft.com>
Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>
Co-authored-by: Dave Thaler <dthaler@microsoft.com>
2022-11-15 10:31:40 -08:00
Dave Thaler 1af8936522
Split runtime component in two for base/native vs JIT additions (#1450)
Fixes #1442

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

Signed-off-by: Dave Thaler <dthaler@microsoft.com>
2022-10-10 10:17:03 -07:00
Alan Jowett 0702410070
Implement correct division by zero behavior (#1411)
* Implement correct division by zero behavior

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Simplify code gen

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>
Co-authored-by: Dave Thaler <dthaler@microsoft.com>
Co-authored-by: saxena-anurag <43585259+saxena-anurag@users.noreply.github.com>
2022-09-28 18:31:43 -06:00
Alan Jowett 6380f7961b
Update version number as part of build (#1373)
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>
Co-authored-by: saxena-anurag <43585259+saxena-anurag@users.noreply.github.com>
Co-authored-by: Dave Thaler <dthaler@microsoft.com>
2022-09-28 10:07:57 -07:00
Dave Thaler ecd08ecbb9
Fix docs on show verification (#1407)
PR #1257 removed the default program type, but didn't update
the tutorial accordingly.  This PR does so, and also fixes
the help output from netsh.

Fixes #1406

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

Signed-off-by: Dave Thaler <dthaler@microsoft.com>
2022-09-21 15:37:10 -07:00
Alan Jowett f93f0d58ee
Include hash of program information in metadata (#1376)
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>
Co-authored-by: Dave Thaler <dthaler@microsoft.com>
2022-09-20 15:58:38 -07:00
Dave Thaler 480f51bf55
Bump version to 0.4.0 (#1391)
Signed-off-by: Dave Thaler <dthaler@microsoft.com>

Signed-off-by: Dave Thaler <dthaler@microsoft.com>
Co-authored-by: saxena-anurag <43585259+saxena-anurag@users.noreply.github.com>
2022-09-14 09:07:48 -06:00
Dave Thaler b18c7d3347
Work around recent Windows netsh regression (#1396)
Signed-off-by: Dave Thaler <dthaler@microsoft.com>

Signed-off-by: Dave Thaler <dthaler@microsoft.com>
2022-09-13 09:51:51 -06:00
Alan Jowett b3eac62ea2
Update nuget package to include export_program_info.exe (#1372)
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>
Co-authored-by: Dave Thaler <dthaler@microsoft.com>
2022-09-06 18:44:31 -07:00
Alan Jowett 8112eb99df
Remove trailing whitespace in commited files (#1377)
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>
Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>
Co-authored-by: Dave Thaler <dthaler@microsoft.com>
2022-08-29 14:15:46 -06:00
Dave Thaler 61eddd268d
Update bpftool (#1337)
* Update bpftool

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Fix cmake build

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

Signed-off-by: Dave Thaler <dthaler@microsoft.com>
2022-08-23 13:46:29 -07:00
Dave Thaler d564f05894
Bump version to 0.3.0 (#1323)
Signed-off-by: Dave Thaler <dthaler@microsoft.com>
2022-08-08 15:16:59 -07:00
Dave Thaler 7e0738ee07
Add support for new libbpf APIs (#1288)
* Update to latest libbpf .h files

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Add libbpf_bpf_{prog,attach}_type_str APIs

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Add libbpf_attach_type_by_name

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Add libbpf_bpf_{link,map}_type_str

And add tests for prog type and attach type names

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Add tests

And change type names to match Linux

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Fix cmake build

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Update tests

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Update docs

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Add bpf_program__insn_cnt()

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Add MSVC deprecated attribute to most deprecated APIs

Still haven't done bpf_object__next() or bpf_prog_load_deprecated()

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Mark bpf_object__next was deprecated

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Fix some test failures

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Suppress instead of disable deprecated warnings

To simplify diffs

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Merge with latest main

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* PR feedback

Signed-off-by: Dave Thaler <dthaler@microsoft.com>
2022-07-29 14:57:30 -04:00
Alan Jowett b6fa3543f7
Update ubpf and fix build (#1293)
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>
2022-07-25 10:32:35 -07:00
saxena-anurag 4ad167dbbd
add --type option to bpf2c tool (#1283)
* add --type option to bpf2c tool

* fix test

* fix failing test, CR comments

* add negative test

* negative test
2022-07-13 14:24:32 -07:00
Dave Thaler 85b8fd974b
MSI should install drivers and services (#1271)
* Update release data

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Add NSIS support to generate a setup exe

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* More of the implementation

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Add net start/stop actions to the msi

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Cleanup

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* First step in conversion to common install script

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Convert to common setup script

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Snapshot before cleanup

this version does install the netsh helper
it does not delete the files from system32 on uninstall

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Cleanup

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* More cleanup

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Fix build

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Fix driver test

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Drop verifier fuzzer test to 15 mins

Same as the bpf2c fuzzer. This removes 15 mins from the long pole
for CI/CD.

Signed-off-by: Dave Thaler <dthaler@microsoft.com>
2022-07-08 12:58:56 -07:00
saxena-anurag 8b96a52b43
fix (#1257)
Co-authored-by: Dave Thaler <dthaler@microsoft.com>
2022-06-30 18:37:33 -07:00
saxena-anurag 1160f7914e
Registry changes for program and section data. (#1192)
* fix

* backup

* fix backup

* msbuild compiling

* fix release build

* fixes

* cmake build fix

* fix cmake build

* fix analyse build

* fix

Signed-off-by: Anurag Saxena <43585259+saxena-anurag@users.noreply.github.com>

* fix expected output

* add pre step for tests

* add pre step for tests

* add -s option, revert this later

* Revert "add -s option, revert this later"

This reverts commit 1f42d100e4.

* code cleanup

Signed-off-by: Anurag Saxena <anusa@microsoft.com>

* rename driver_registry_helper.h

* delete bpf_structs.h

* fix

* hardcode HKLM

* code cleanup

* fix

* backup

* fix backup

* msbuild compiling

* fix release build

* fixes

* cmake build fix

* fix cmake build

* fix analyse build

* fix

Signed-off-by: Anurag Saxena <43585259+saxena-anurag@users.noreply.github.com>

* add pre step for tests

* add pre step for tests

* add -s option, revert this later

* Revert "add -s option, revert this later"

This reverts commit 1f42d100e4.

* code cleanup

Signed-off-by: Anurag Saxena <anusa@microsoft.com>

* rename driver_registry_helper.h

* delete bpf_structs.h

* fix

* hardcode HKLM

* code cleanup

* fix build break

* fix build break, enable warning

* fix bad merge

* cleanup

* fix

* fix tests

* add tests, make ebpf_store_helper platform agnostic

* fixes, cleanup, common code for store APIs

* fix cmake build, driver tests

* cleanup

* code cleanup

* cr comments

* code cleanup

* cleanup

* bugfix

* Apply suggestions from code review

Co-authored-by: Dave Thaler <dthaler@microsoft.com>

* cr comments

* fix build break

* move UM read store APIs to a different file

* cr comments

* cr comments

* cr comments

Co-authored-by: Dave Thaler <dthaler@microsoft.com>
2022-06-30 16:53:03 -07:00
Dave Thaler 9ec3aa0a1a
Fix netsh help text (#1248)
The parameters had interface but it was missing from the Usage part

Signed-off-by: Dave Thaler <dthaler@microsoft.com>
2022-06-27 09:21:40 -07:00
Alan Jowett 1782724071
Build ELF parse at compile time using EverParse (#1219)
* Build ELF parse at compile time using EverParse

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* PR feedback

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Fix build

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>
2022-06-22 16:24:02 -06:00
Dave Thaler 3d393bf43c
Bump nuget version to 0.2.0 (#1238)
Signed-off-by: Dave Thaler <dthaler@microsoft.com>

Co-authored-by: Alan Jowett <alanjo@microsoft.com>
2022-06-21 11:09:31 -07:00
Alan Jowett 2560f4bbd8
Mark unsafe strings via unsafe_string class (#1214)
* Mark unsafe strings via unsafe_string class

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Cleanup string handling

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Update expected output in tests

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Build break

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>
Co-authored-by: saxena-anurag <43585259+saxena-anurag@users.noreply.github.com>
2022-06-15 13:52:55 -07:00
saxena-anurag 96226a7db9
Change default program type to EBPF_PROGRAM_TYPE_UNSPECIFIED (#1173)
* fixes

* update cmakelists

* fix bpf2c tests

* fix cilium tests

* add tests

* update bpf2c issue number

* Apply suggestions from code review

Co-authored-by: Dave Thaler <dthaler@microsoft.com>

* fix

* fix

* fix

* cr comments

* fix build break

Co-authored-by: Dave Thaler <dthaler@microsoft.com>
Co-authored-by: Alan Jowett <alanjo@microsoft.com>
2022-06-15 09:59:39 -06:00
Alan Jowett 8bf0c2b7b8
Pickup latest ebpf-verifier (#1197)
* Pickup latest ebpf-verifier

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Fix expected error message from failure to parse

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Pickup latest ELFIO fixes

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* PR feedback

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>
2022-06-13 17:23:52 -07:00
Alan Jowett 83e52b9e39
Fix infinite loop in bpf2c code gen (#1209)
Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>
Co-authored-by: saxena-anurag <43585259+saxena-anurag@users.noreply.github.com>
2022-06-13 11:35:56 -06:00
Dave Thaler 25abe8fb4f
Fix port_quota app usage (#1184)
* port quota

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Fix port_quota load

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

Co-authored-by: Alan Jowett <alanjo@microsoft.com>
2022-06-09 16:17:39 -07:00
Alan Jowett e870a29890
Reject elf malformed section (#1189)
* Reject malformed ELF file with bad section size

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Reject empty sections

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Validate all sections before use

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>
2022-06-09 15:16:56 -06:00
Dave Thaler e11f1d38a2
Add bpf2c fuzzer and execution context fuzzer to CI/CD (#1164)
* Enable bpf2c fuzzer and execution context fuzzer in CI/CD

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Create bpf2c fuzzer corpus

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Make absolute path and strip trailing slash from it. (#1175)

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>

* Add libsancov.lib when building fuzzer (#1179)

* Add libsancov.lib when building fuzzer

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* upload artifacts as dumps

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>

* Bpf2c fuzzer fix build (#1180)

* Disable caching of verifier cmake project for now

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Fix dump upload path

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Fix dump upload path

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Fix crash dump upload

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Add Execution Context corpus

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Limit fuzzing to 15 minutes

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Fix artifact path

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Fix yaml to corectly upload artifacts

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Fix yaml to corectly upload artifacts

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Fix yaml to corectly upload artifacts

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>

* Bpf2c fuzzer fix build (#1182)

* Disable caching of verifier cmake project for now

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Limit fuzzing memory

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Validate symbols offset

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>

* Reject maps that have no associated symbols

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

Co-authored-by: Alan Jowett <alanjo@microsoft.com>
Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>
2022-06-09 10:24:28 -07:00
Alan Jowett c62b083ebc
Add libfuzzer based fuzzer. (#1117)
* Add libfuzzer based fuzzer.

See: https://www.llvm.org/docs/LibFuzzer.html

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Fix ELF parsing bugs found by fuzzer

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Make verifier fuzzer compile in Debug configuration

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Cleanup fuzzer code

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* PR feedback

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Setup/cleanup state for fuzzing

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Fix debug build of execution_context_fuzzer

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Fix verifier

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Pickup latest ebpf-verifier

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Remove corpus from git

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Fix CR/LF mangling in ELF files

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* PR feedback

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Remove corpus from git

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Fix build break

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Enable debug fuzzer build

Signed-off-by: Alan Jowett <alan.jowett@microsoft.com>

* Update to latest verifier

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Update test based on latest verifier changes

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Fix execution context fuzzer

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

Co-authored-by: Alan Jowett <alan.jowett@microsoft.com>
Co-authored-by: Dave Thaler <dthaler@microsoft.com>
Co-authored-by: saxena-anurag <43585259+saxena-anurag@users.noreply.github.com>
2022-05-27 16:31:04 -07:00
Dave Thaler 4718bf7a73
Support bpf_object__load() with native programs (#1133)
* Make bpf_object__open_file work with native files

* Update bpf_object__open_file()
* Add bpf_object__open()
* Rename ebpf_enumerate_sections() to ebpf_enumerate_program_sections()

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Remove ebpf_program_load

And add a couple of windows-specific libbpf related APIs

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Fix bug in enumerate sections hit by tail_call_multiple_um.dll

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Fix program_name field in object_open

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Cleanup

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Fix order of PE sections returned

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Bug fix

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Bug fix

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Bug fix and revert enumerate_sections rename

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Updated expected bpf2c output

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Fix analysis warning

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Updated issue number in TODO comments

Signed-off-by: Dave Thaler <dthaler@microsoft.com>

* Address Anurag's feedback

Signed-off-by: Dave Thaler <dthaler@microsoft.com>
2022-05-24 14:53:04 -07:00