default value for $intable

2022-03-16 23:46:13 +01:00 · 2022-03-16 23:46:13 +01:00 · 434f8e1905
parent 25893ee66b
commit 434f8e1905
1 changed files with 2 additions and 0 deletions
--- a/2
+++ b/2
@ -115,6 +115,8 @@ chain_exists() {
    chain_name="$1"
    if [ $# -ge 2 ]; then
        intable="--table $2"
+    else
+        intable=""
    fi
    # shellcheck disable=SC2086
    iptables ${intable} -nL "${chain_name}" >/dev/null 2>&1