1 files changed, 4 insertions, 4 deletions
diff --git a/psshd b/psshd
index c963d4c..0351ad4 100755
--- a/psshd
+++ b/psshd
@@ -33,7 +33,7 @@ done
 while getopts ':p:' opt; do
     case $opt in
         p)
-            port="$OPTARG"
+            port=$OPTARG
             ;;
         \?)
             printf "Invalid option $OPTARG\n" >&2
@@ -54,15 +54,15 @@ if ! [[ "$port" ]]; then
 fi
 
 # Set up a PID dir
-dir="${TMPDIR:-/tmp}/psshd-${UID}"
+dir=${TMPDIR:-/tmp}/psshd-${UID}
 if ! mkdir -p "$dir"; then
     printf "Couldn't create directory ${dir} for PID file\n" >&2
     exit 1
 fi
 
 # Export the two settings autossh absolutely needs
-AUTOSSH_PIDFILE="${dir}/psshd-port-${port}.pid"
-AUTOSSH_PORT="$port"
+AUTOSSH_PIDFILE=${dir}/psshd-port-${port}.pid
+AUTOSSH_PORT=$port
 export AUTOSSH_PIDFILE AUTOSSH_PORT
 
 # Use start-stop-daemon to run it sanely