Commit Graph
11 Commits
Author SHA1 Message Date
Hamza El-Saawy e268c11e27 Add lint and go generate steps to CI (#254)
* Add lint and go generate stages to CI

Add CI step to verify `go generate` was run on repo.
Add linter stage to CI along with linter config file,
`.golangci.yml`.
Will likely prefer revive over static-check.

Updated README Contributing section on linting requirements.

Added sequence ordering to make sure lint and go generate stages run
before tests and build.
This way, build and tests are not run on code that could potentially:

    1. not build due to `gofmt` issues;
    2. contain bugs;
    3. have to be re-submitted after issues are fixed; or
    4. contain outdated Win32 syscall or other auto-generated files.

Signed-off-by: Hamza El-Saawy <hamzaelsaawy@microsoft.com>

* Fixed linter issues

Code changes to satisfy linters:

 - Ran `gofmt -s -w` on repo.
 - Broke up long lines.
 - When possible, changed names with incorrect initialism formatting
   - Added exceptions for exported variables.
 - Added exceptions for ALL_CAPS_WITH_UNDERSCORES code.
   - Switched to using `windows` or `syscall` definitions if possible;
     especially if some constants were unused.
 - Added `_ =` to satisfy error linter, and acknowledge that errors are
   being ignored.
 - Switched to using `errors.Is` and `As` in places, elsewhere added
   exceptions if error value was known to be `syscall.Errno`.
 - Removed bare returns.
 - Prevented variables from being overshadowed in certain places
   (ignoring cases of overshadowing `err`).
 - Renamed variables and functions (eg, `len`, `eventMetadata.bytes`) to
   prevent shadowing pre-built functions and imported pacakges.
 - Removed unused method receivers.
 - Added exceptions to certain unused (unexported) constants and
   functions.
   - Deleted unused `once` from `pkg/etw.providerMap`.
 - Renamed `noop.go` files to `main_other.go` or `doc.go`, to better fit
   style recommendations.
 - Added exceptions for non-secure use of SHA1 and weak crypto
   libraries.
 - Replaced `ioutil` with `io` and `os` (and `t.TempDir` in tests).
 - Added fully exhaustive checks for `switch` statements in `pkg/etw`.
 - Defined constant strings for `tools/mkwinsyscall`.
 - Removed unnecessary conversions.
 - Made sure `context.Cancel` was called.

Additionally, added `//go:build windows" constraints on files with
unexported code, since linter will complain about unused code on
non-Windows platforms.

Added a stub `main() {}` for `mkwinsyscall` for non-Windows builds, just in
case `//go:generate` directives are added to OS-agnostic files.

Signed-off-by: Hamza El-Saawy <hamzaelsaawy@microsoft.com>

* PR: spelling, constants, fuzzing

Moved HVSocket fuzzing tests to separate file with go 1.18 build
constraint.

Signed-off-by: Hamza El-Saawy <hamzaelsaawy@microsoft.com>

Signed-off-by: Hamza El-Saawy <hamzaelsaawy@microsoft.com>
2022-08-23 15:05:05 -04:00
Hamza El-Saawy 35837cff61 Update mkwinsyscall and make stand alone tool (#248)
* Add latest mkwinsyscall file

Copied file from:
https://github.com/golang/sys/blob/bc2c85ada10aa9b6aa9607e9ac9ad0761b95cf1d/windows/mkwinsyscall/mkwinsyscall.go

Signed-off-by: Hamza El-Saawy <hamzaelsaawy@microsoft.com>

* Update to match hcsshim mksyscall_windows

Added hr error return type, cmdline flags for winio import, utf16, and
sorting.

Generated file has build constrain comment.

Input files can be specified with a glob pattern.

Signed-off-by: Hamza El-Saawy <hamzaelsaawy@microsoft.com>

* PR: update comment, use glob

Signed-off-by: Hamza El-Saawy <hamzaelsaawy@microsoft.com>
2022-06-16 14:05:19 -04:00
Paul "TBBle" Hampson 1390d1a07b Pull sync generated syscalls
This moves all the current users of
$GOROOT/src/syscall/mksyscall_windows.go to instead use
golang.org/x/sys/windows/mkwinsyscall, as directed by the version of the
former in Go 1.15.

It also syncs the local forks of mksyscall_windows.go with the latest
version of golang.org/x/sys/windows/mkwinsyscall/mkwinsyscall.go, so
that the local patches can be easily seen in a side-by-side comparison.
Significant changes compared to the in-tree forked versions:
* *bool parameters are read back through a temp-var, not directly like
  other pointer parameters.
* ?-suffixed function names support testing for function presence before
  calling. This replaces a local implementation of this in
  pkg/security, which was not actually used anyway. The upstream version
  correctly supports functions that don't already have an error return.
* `errnoErr(0)` is now useful, so each call of `errnoErr` doesn't need
  to be protected with a check for 0 first.
* The generated functions are now sorted. This of course produced a
  *lot* of churn in the generated files.

vhd\vhd.go was changed to generate syscalls into zvhd_windows.go, since
regeneration removes the build tag added by hand in
9d8277341f.

After all that, I also ran
```
go generate . .\pkg\etw\ .\pkg\process\ .\pkg\security\ .\vhd\
```
to update all the existing generated code.

Signed-off-by: Paul "TBBle" Hampson <Paul.Hampson@Pobox.com>
2021-02-11 22:47:40 +11:00
John Starks 7776571819 winio: Add AF_HYPERV listener 2019-04-21 15:35:05 -07:00
Cezar Sa Espinola 94c0518b08 Include build tags to allow go get on non-Windows platforms. Fixes #30 2016-10-06 18:00:50 -03:00
John Starks f011a81ddc Add interface to BackupRead/BackupWrite 2016-02-18 20:40:32 -08:00
John Starks 6a0656b357 Add functions for running with privileges 2016-02-18 20:36:50 -08:00
John Starks 1ac2c4761f Add functions to get/set FILE_BASIC_INFO 2016-02-18 20:33:57 -08:00
John Starks a920ad0a26 Use mksyscall_windows.go from go source in go generate 2016-02-16 18:20:22 -08:00
John Starks 89bdf52a5b Add routine for looking up account names
Signed-off-by: John Starks <jostarks@microsoft.com>
2016-01-31 16:08:10 -08:00
John Starks f001f808a9 Add file and pipe Windows wrappers
This includes Reader, Writer, and Closer interfaces on top of
Windows file handles in a way that does not block the system thread
while the IO is outstanding.

This also includes net.Listener and net.Conn for named pipes.
2016-01-30 18:11:47 -08:00