lots: shellcheck, streaming stuff, fixes

[distro-setup] / iptables-exim

diff --git a/iptables-exim b/iptables-exim
index b35a3446fae660e87314d86102cc2ac7678af452..1b87af13fb028b49b84ad6c764a78f7ef1427cd3 100755 (executable)
--- a/iptables-exim
+++ b/iptables-exim
@@ -1,2 +1,2 @@
 #!/bin/bash
-nsenter -t $(systemctl show --property MainPID --value mailnn) -n -m iptables "$@"
+nsenter -t "$(systemctl show --property MainPID --value mailnn)" -n -m iptables "$@"