mostly t11 fixes

[distro-setup] / brc2

diff --git a/brc2 b/brc2
index fdb2c060e6de9a0742e667d585f768be98b9001b..3a5ab9d59b681d076120e79f887ffbc76d229ff0 100644 (file)
--- a/brc2
+++ b/brc2
@@ -1873,6 +1873,10 @@ servicepid() {
 
 sdnbash() { # systemd namespace bash
   local unit pid
+  if (( $# != 0 )); then
+    echo $0: error wrong number of args >&2
+    return 1
+  fi
   unit=$1
   pid=$(servicepid $unit)
   m sudo nsenter -t $pid -n -m sudo -u $USER -i bash
@@ -1880,6 +1884,10 @@ sdnbash() { # systemd namespace bash
 
 sdncmd() { # systemd namespace cmd
   local unit pid
+  if (( $# != 0 )); then
+    echo $0: error wrong number of args >&2
+    return 1
+  fi
   unit=$1
   shift
   pid=$(servicepid $unit)