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https://github.com/WireGuard/wgctrl-go.git
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317097aa87
Starting with Go 1.17, //go:build lines are preferred over // +build lines, see https://golang.org/doc/go1.17#build-lines and https://golang.org/design/draft-gobuild for details. This change was generated by running Go 1.17 go fmt ./... which automatically adds //go:build lines based on the existing // +build lines. Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
37 lines
910 B
Go
37 lines
910 B
Go
//go:build linux
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// +build linux
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package wgctrl
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import (
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"golang.zx2c4.com/wireguard/wgctrl/internal/wginternal"
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"golang.zx2c4.com/wireguard/wgctrl/internal/wglinux"
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"golang.zx2c4.com/wireguard/wgctrl/internal/wguser"
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)
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// newClients configures wginternal.Clients for Linux systems.
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func newClients() ([]wginternal.Client, error) {
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var clients []wginternal.Client
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// Linux has an in-kernel WireGuard implementation. Determine if it is
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// available and make use of it if so.
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kc, ok, err := wglinux.New()
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if err != nil {
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return nil, err
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}
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if ok {
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clients = append(clients, kc)
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}
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// Although it isn't recommended to use userspace implementations on Linux,
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// it can be used. We make use of it in integration tests as well.
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uc, err := wguser.New()
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if err != nil {
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return nil, err
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}
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// Kernel devices seem to appear first in wg(8).
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clients = append(clients, uc)
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return clients, nil
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}
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