fixing inline script problem

base-notebook/fix-permissions

@@ -17,7 +17,7 @@
 
 set -e
 
-for d in $@; do
+for d in "$@"; do
   find "$d" \
     ! \( \
       -group $NB_GID \

base-notebook/start-notebook.sh

@@ -6,11 +6,9 @@ set -e
 
 if [[ ! -z "${JUPYTERHUB_API_TOKEN}" ]]; then
   # launched by JupyterHub, use single-user entrypoint
-  exec /usr/local/bin/start-singleuser.sh $*
+  exec /usr/local/bin/start-singleuser.sh "$@"
+elif [[ ! -z "${JUPYTER_ENABLE_LAB}" ]]; then
+  . /usr/local/bin/start.sh jupyter lab "$@"
 else
-  if [[ ! -z "${JUPYTER_ENABLE_LAB}" ]]; then
-    . /usr/local/bin/start.sh jupyter lab $*
-  else
-    . /usr/local/bin/start.sh jupyter notebook $*
-  fi
+  . /usr/local/bin/start.sh jupyter notebook "$@"
 fi

base-notebook/start-singleuser.sh

@@ -37,7 +37,7 @@ fi
 if [ ! -z "$JUPYTER_ENABLE_LAB" ]; then
   NOTEBOOK_BIN="jupyter labhub"
 else
-  NOTEBOOK_BIN=jupyterhub-singleuser
+  NOTEBOOK_BIN="jupyterhub-singleuser"
 fi
 
-. /usr/local/bin/start.sh $NOTEBOOK_BIN $NOTEBOOK_ARGS $@
+. /usr/local/bin/start.sh $NOTEBOOK_BIN $NOTEBOOK_ARGS "$@"

base-notebook/start.sh

@@ -6,9 +6,9 @@ set -e
 
 # Exec the specified command or fall back on bash
 if [ $# -eq 0 ]; then
-    cmd=bash
+    cmd=( "bash" )
 else
-    cmd=$*
+    cmd=( "$@" )
 fi
 
 run-hooks () {
@@ -17,7 +17,7 @@ run-hooks () {
         return
     fi
     echo "$0: running hooks in $1"
-    for f in "$1"/*; do
+    for f in "$1/"*; do
         case "$f" in
             *.sh)
                 echo "$0: running $f"
@@ -86,7 +86,7 @@ if [ $(id -u) == 0 ] ; then
     if [ "$NB_GID" != $(id -g $NB_USER) ] ; then
         echo "Add $NB_USER to group: $NB_GID"
         groupadd -g $NB_GID -o ${NB_GROUP:-${NB_USER}}
-        usermod -g $NB_GID -a -G $NB_GID,100 $NB_USER
+        usermod  -g $NB_GID -aG 100 $NB_USER
     fi
 
     # Enable sudo if requested
@@ -101,8 +101,8 @@ if [ $(id -u) == 0 ] ; then
     # Exec the command as NB_USER with the PATH and the rest of
     # the environment preserved
     run-hooks /usr/local/bin/before-notebook.d
-    echo "Executing the command: $cmd"
-    exec sudo -E -H -u $NB_USER PATH=$PATH XDG_CACHE_HOME=/home/$NB_USER/.cache PYTHONPATH=$PYTHONPATH $cmd
+    echo "Executing the command: ${cmd[@]}"
+    exec sudo -E -H -u $NB_USER PATH=$PATH XDG_CACHE_HOME=/home/$NB_USER/.cache PYTHONPATH=$PYTHONPATH "${cmd[@]}"
 else
     if [[ "$NB_UID" == "$(id -u jovyan)" && "$NB_GID" == "$(id -g jovyan)" ]]; then
         # User is not attempting to override user/group via environment
@@ -145,6 +145,6 @@ else
 
     # Execute the command
     run-hooks /usr/local/bin/before-notebook.d
-    echo "Executing the command: $cmd"
-    exec $cmd
+    echo "Executing the command: ${cmd[@]}"
+    exec "${cmd[@]}"
 fi