X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=brc2;h=3a5ab9d59b681d076120e79f887ffbc76d229ff0;hb=5c8530653c87af3757a2c649772e0405bcd143a0;hp=fdb2c060e6de9a0742e667d585f768be98b9001b;hpb=602a1874cc11a7d371890cdae4c0dc982267ea89;p=distro-setup

diff --git a/brc2 b/brc2
index fdb2c06..3a5ab9d 100644
--- 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)