snow/wireguard-go
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main: print kernel warning on OpenBSD and FreeBSD too

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More kernels!

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2021-04-15 23:32:44 -06:00
parent c7cd2c9eab
commit 3988821442
1 changed files with 16 additions and 13 deletions
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29
main.go
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@ -33,25 +33,28 @@ const (
)
func printUsage() {
fmt.Printf("usage:\n")
fmt.Printf("%s [-f/--foreground] INTERFACE-NAME\n", os.Args[0])
fmt.Printf("Usage: %s [-f/--foreground] INTERFACE-NAME\n", os.Args[0])
}
func warning() {
if runtime.GOOS != "linux" || os.Getenv(ENV_WG_PROCESS_FOREGROUND) == "1" {
switch runtime.GOOS {
case "linux", "freebsd", "openbsd":
if os.Getenv(ENV_WG_PROCESS_FOREGROUND) == "1" {
return
}
default:
return
}
fmt.Fprintln(os.Stderr, "┌───────────────────────────────────────────────────┐")
fmt.Fprintln(os.Stderr, "│ │")
fmt.Fprintln(os.Stderr, "│ Running this software on Linux is unnecessary, │")
fmt.Fprintln(os.Stderr, "│ because the Linux kernel has built-in first │")
fmt.Fprintln(os.Stderr, "│ class support for WireGuard, which will be │")
fmt.Fprintln(os.Stderr, "│ faster, slicker, and better integrated. For │")
fmt.Fprintln(os.Stderr, "│ information on installing the kernel module, │")
fmt.Fprintln(os.Stderr, "│ please visit: <https://wireguard.com/install>. │")
fmt.Fprintln(os.Stderr, "│ │")
fmt.Fprintln(os.Stderr, "└───────────────────────────────────────────────────┘")
fmt.Fprintln(os.Stderr, "┌──────────────────────────────────────────────────────┐")
fmt.Fprintln(os.Stderr, "│ │")
fmt.Fprintln(os.Stderr, "│ Running wireguard-go is not required because this │")
fmt.Fprintln(os.Stderr, "│ kernel has first class support for WireGuard. For │")
fmt.Fprintln(os.Stderr, "│ information on installing the kernel module, │")
fmt.Fprintln(os.Stderr, "│ please visit: │")
fmt.Fprintln(os.Stderr, "│ https://www.wireguard.com/install/ │")
fmt.Fprintln(os.Stderr, "│ │")
fmt.Fprintln(os.Stderr, "└──────────────────────────────────────────────────────┘")
}
func main() {