screenify

etc/tunnelkeeper.conf

@@ -14,3 +14,8 @@ debug 0
 #   Hostname 123.45.67.90
 #   User ubuntu
 #   LocalForward 10002 127.0.0.1:22
+
+[passwords]
+# Use this section at your own risk, because the passwords are stored in plaintext.
+
+#server1 p@$$w0rd

tunnelkeeper

@@ -12,6 +12,7 @@ fi
 
 SSHCONF="$BASEDIR/var/[ssh].conf"
 TKCONF="$BASEDIR/var/[settings].conf"
+PWCONF="$BASEDIR/var/[passwords].conf"
 
 function ruroot () {
   if [[ $UID -ne 0 ]]; then
@@ -34,9 +35,29 @@ function dbg () {
 case "$1" in
   FORKSTART )
     echo -n $$ > "$BASEDIR/var/${2}.connected"
+    if [[ grep -c "^$2" $PWCONF ]]; then
+      pass=$(awk "/^$2/ {print \$2}" ${PWCONF})
+      screen -d -m -S "tk${2}" "$0 FORKSCREEN $2"
+      while [[ -e "$BASEDIR/var/${2}.connected" ]]; do
+        sleep 5
+        if [[ -f "$BASEDIR/var/${2}.screen" ]]; then
+          screen -S "tk${2}" -X stuff "$pass
+"
+          rm -f "$BASEDIR/var/${2}.screen"
+        fi
+      done
+    else
+      while [[ -e "$BASEDIR/var/${2}.connected" ]]; do
+        # passwordless auth
+        ssh -F "${SSHCONF}" $dbgopt -N $2 2>&1 | dbg
+        sleep 5
+      done
+    fi
+  ;;
+  FORKSCREEN )
     while [[ -e "$BASEDIR/var/${2}.connected" ]]; do
+      echo $$ > "$BASEDIR/var/${2}.screen"
       ssh -F "${SSHCONF}" $dbgopt -N $2 2>&1 | dbg
-      sleep 5
     done
   ;;
   FORKKILL ) kill $(sudo netstat -tnlp | grep "127[0-9\.]*:${2}" | grep -o '[0-9]*/ssh' | grep -o '[0-9]*') &>/dev/null ;;
@@ -60,6 +81,7 @@ case "$1" in
   ;;
   install )
     ruroot
+    which screen &>/dev/null || yum install -y screen || apt install -y screen
     mkdir -p /opt/tunnelkeeper/var
     mkdir -p /opt/tunnelkeeper/etc
     if [[ "$BASEDIR" != '/opt/tunnelkeeper/' ]]; then