add missing builtins.length check to nnf-default-stopRuleset.nix

thelegy · May 12, 2024 · 2c5a199 · 2c5a199
1 parent 412ea84
commit 2c5a199
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/modules/snippets/nnf-default-stopRuleset.nix b/modules/snippets/nnf-default-stopRuleset.nix
@@ -49,7 +49,7 @@ in
               ip protocol icmp icmp type echo-request accept
 
               # accept SSH connections (required for a server)
-              ${optionalString (ports > 0) "tcp dport ${toPortList ports} accept"}
+              ${optionalString (length ports > 0) "tcp dport ${toPortList ports} accept"}
 
               # count and drop any other traffic
               counter drop