unix: add GetsockoptString on Linux

Add a Getsockopt variant returning a string. This can e.g. be used to
retrieve a peer's SELinux or AppArmor labels using SO_PEERSEC.

Fixes golang/go#16374

Change-Id: Ia266bad1b0aef94ce19d378719ce1c1c976b4cc5
Reviewed-on: https://go-review.googlesource.com/83275
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
1 file changed
tree: bae701fd58ba892a77c58f74eda033d667562862
  1. plan9/
  2. unix/
  3. windows/
  4. .gitattributes
  5. .gitignore
  6. AUTHORS
  7. codereview.cfg
  8. CONTRIBUTING.md
  9. CONTRIBUTORS
  10. LICENSE
  11. PATENTS
  12. README.md
README.md

sys

This repository holds supplemental Go packages for low-level interactions with the operating system.

Download/Install

The easiest way to install is to run go get -u golang.org/x/sys. You can also manually git clone the repository to $GOPATH/src/golang.org/x/sys.

Report Issues / Send Patches

This repository uses Gerrit for code changes. To learn how to submit changes to this repository, see https://golang.org/doc/contribute.html.

The main issue tracker for the sys repository is located at https://github.com/golang/go/issues. Prefix your issue with “x/sys:” in the subject line, so it is easy to find.