From 111f25916c4a44d91f8b48403f3783d9ad8fd5ef Mon Sep 17 00:00:00 2001
From: Aviram Hassan <aviramyhassan@gmail.com>
Date: Mon, 26 Feb 2024 17:38:30 +0200
Subject: [PATCH] add `new_with_cmd` to be able to control which iptables
 binary is being used

---
 src/lib.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/lib.rs b/src/lib.rs
index 2684822..75f2d46 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -105,7 +105,11 @@ pub fn new(is_ipv6: bool) -> Result<IPTables, Box<dyn Error>> {
 #[cfg(target_os = "linux")]
 pub fn new(is_ipv6: bool) -> Result<IPTables, Box<dyn Error>> {
     let cmd = if is_ipv6 { "ip6tables" } else { "iptables" };
+    new_with_cmd(cmd)
+}
 
+#[cfg(target_os = "linux")]
+pub fn new_with_cmd(cmd: &'static str) -> Result<IPTables, Box<dyn Error>> {
     let version_output = Command::new(cmd).arg("--version").output()?;
     let re = Regex::new(r"v(\d+)\.(\d+)\.(\d+)")?;
     let version_string = String::from_utf8_lossy(version_output.stdout.as_slice());