Implement home exam server.

roles/exam_homes/files/copy2students

@@ -0,0 +1,26 @@
+#!/usr/bin/bash
+#
+# Copy content to all student home download directories.
+
+set -eu
+if [[ -z $@ ]] ; then
+    echo "Argument missing!"
+    exit 1
+fi
+
+HDIRS='/home/'
+DIRS=()
+
+for DIR in $(find $HDIRS -maxdepth 1 -mindepth 1 -type d) ; do
+    H="$(basename $DIR)"
+    if [[ "$H" =~ ^L_ ]] || [[ "$H" =~ ansible ]] ; then
+	echo "Skipping home of '$H'."
+	continue
+    fi
+    DIRS+=("$DIR")
+done
+[[ "${#DIRS[@]}" -eq 0 ]] && exit 0
+
+for DIR in "${DIRS[@]}" ; do
+    cp -va $@ "$DIR/Downloads/"
+done