kilo/vendor/github.com/mdlayher/netlink
leonnicolas 6a696e03e7
migrate to golang.zx2c4.com/wireguard/wgctrl (#239)
* migrate to golang.zx2c4.com/wireguard/wgctrl

This commit introduces the usage of wgctrl.
It avoids the usage of exec calls of the wg command
and parsing the output of `wg show`.

Signed-off-by: leonnicolas <leonloechner@gmx.de>

* vendor wgctrl

Signed-off-by: leonnicolas <leonloechner@gmx.de>

* apply suggestions from code review

Remove wireguard.Enpoint struct and use net.UDPAddr for the resolved
endpoint and addr string (dnsanme:port) if a DN was supplied.

Signed-off-by: leonnicolas <leonloechner@gmx.de>

* pkg/*: use wireguard.Enpoint

This commit introduces the wireguard.Enpoint struct.
It encapsulates a DN name with port and a net.UPDAddr.
The fields are private and only accessible over exported Methods
to avoid accidental modification.

Also iptables.GetProtocol is improved to avoid ipv4 rules being applied
by `ip6tables`.

Signed-off-by: leonnicolas <leonloechner@gmx.de>

* pkg/wireguard/conf_test.go: add tests for Endpoint

Signed-off-by: leonnicolas <leonloechner@gmx.de>

* cmd/kg/main.go: validate port range

Signed-off-by: leonnicolas <leonloechner@gmx.de>

* add suggestions from review

Signed-off-by: leonnicolas <leonloechner@gmx.de>

* pkg/mesh/mesh.go: use Equal func

Implement an Equal func for Enpoint and use it instead of comparing
strings.

Signed-off-by: leonnicolas <leonloechner@gmx.de>

* cmd/kgctl/main.go: check port range

Signed-off-by: leonnicolas <leonloechner@gmx.de>

* vendor

Signed-off-by: leonnicolas <leonloechner@gmx.de>
2022-01-30 17:38:45 +01:00
..
nlenc migrate to golang.zx2c4.com/wireguard/wgctrl (#239) 2022-01-30 17:38:45 +01:00
.gitignore migrate to golang.zx2c4.com/wireguard/wgctrl (#239) 2022-01-30 17:38:45 +01:00
CHANGELOG.md migrate to golang.zx2c4.com/wireguard/wgctrl (#239) 2022-01-30 17:38:45 +01:00
LICENSE.md migrate to golang.zx2c4.com/wireguard/wgctrl (#239) 2022-01-30 17:38:45 +01:00
README.md migrate to golang.zx2c4.com/wireguard/wgctrl (#239) 2022-01-30 17:38:45 +01:00
align.go migrate to golang.zx2c4.com/wireguard/wgctrl (#239) 2022-01-30 17:38:45 +01:00
attribute.go migrate to golang.zx2c4.com/wireguard/wgctrl (#239) 2022-01-30 17:38:45 +01:00
conn.go migrate to golang.zx2c4.com/wireguard/wgctrl (#239) 2022-01-30 17:38:45 +01:00
conn_linux.go migrate to golang.zx2c4.com/wireguard/wgctrl (#239) 2022-01-30 17:38:45 +01:00
conn_others.go migrate to golang.zx2c4.com/wireguard/wgctrl (#239) 2022-01-30 17:38:45 +01:00
debug.go migrate to golang.zx2c4.com/wireguard/wgctrl (#239) 2022-01-30 17:38:45 +01:00
doc.go migrate to golang.zx2c4.com/wireguard/wgctrl (#239) 2022-01-30 17:38:45 +01:00
errors.go migrate to golang.zx2c4.com/wireguard/wgctrl (#239) 2022-01-30 17:38:45 +01:00
fuzz.go migrate to golang.zx2c4.com/wireguard/wgctrl (#239) 2022-01-30 17:38:45 +01:00
message.go migrate to golang.zx2c4.com/wireguard/wgctrl (#239) 2022-01-30 17:38:45 +01:00
netlink.dot migrate to golang.zx2c4.com/wireguard/wgctrl (#239) 2022-01-30 17:38:45 +01:00
netlink.svg migrate to golang.zx2c4.com/wireguard/wgctrl (#239) 2022-01-30 17:38:45 +01:00
netns_linux.go migrate to golang.zx2c4.com/wireguard/wgctrl (#239) 2022-01-30 17:38:45 +01:00

README.md

netlink Test Status Go Reference Go Report Card

Package netlink provides low-level access to Linux netlink sockets. MIT Licensed.

For more information about how netlink works, check out my blog series on Linux, Netlink, and Go.

If you have any questions or you'd like some guidance, please join us on Gophers Slack in the #networking channel!

Stability

See the CHANGELOG file for a description of changes between releases.

This package has a stable v1 API and any future breaking changes will prompt the release of a new major version. Features and bug fixes will continue to occur in the v1.x.x series.

In order to reduce the maintenance burden, this package is only supported on Go 1.12+. Older versions of Go lack critical features and APIs which are necessary for this package to function correctly.

If you depend on this package in your applications, please use Go modules.

Design

A number of netlink packages are already available for Go, but I wasn't able to find one that aligned with what I wanted in a netlink package:

  • Straightforward, idiomatic API
  • Well tested
  • Well documented
  • Doesn't use package/global variables or state
  • Doesn't necessarily need root to work

My goal for this package is to use it as a building block for the creation of other netlink family packages.

Ecosystem

Over time, an ecosystem of Go packages has developed around package netlink. Many of these packages provide building blocks for further interactions with various netlink families, such as NETLINK_GENERIC or NETLINK_ROUTE.

To have your package included in this diagram, please send a pull request!

netlink ecosystem