32 lines
425 B
Go
32 lines
425 B
Go
package main
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import (
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"fmt"
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"os"
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"os/exec"
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"syscall"
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"github.com/weaveworks/weave/net"
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)
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func main() {
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_, err := net.EnsureInterface("ethwe", 20)
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checkErr(err)
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if len(os.Args) <= 1 {
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os.Exit(0)
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}
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binary, err := exec.LookPath(os.Args[1])
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checkErr(err)
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checkErr(syscall.Exec(binary, os.Args[1:], os.Environ()))
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}
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func checkErr(err error) {
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if err != nil {
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fmt.Fprintln(os.Stderr, err)
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os.Exit(1)
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}
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}
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