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Looking for iptables in PATH

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This commit is contained in:
Shawn Siefkas 2013-03-27 13:29:58 -05:00
parent 4825d3a537
commit dfc3904f77
1 changed files with 5 additions and 1 deletions
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6
network.go
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@ -68,7 +68,11 @@ func networkSize(mask net.IPMask) (int32, error) {
// Wrapper around the iptables command
func iptables(args ...string) error {
if err := exec.Command("/sbin/iptables", args...).Run(); err != nil {
path, err := exec.LookPath("iptables")
if err != nil {
log.Fatal("command not found: iptables")
}
if err := exec.Command(path, args...).Run(); err != nil {
return fmt.Errorf("iptables failed: iptables %v", strings.Join(args, " "))
}
return nil