Move tmp to a ramdisk

src/freedombone-utils-setup

@@ -113,6 +113,17 @@ function detect_usb_drive {
     write_config_param USB_DRIVE "$USB_DRIVE"
 }
 
+function separate_tmp_filesystem {
+    tmp_filesystem_size_mb=$1
+    if [ ! -d /tmp ]; then
+        mkdir -p /tmp
+    fi
+    if ! grep -q '/tmp' /etc/fstab; then
+        mount -t tmpfs -o size=${tmp_filesystem_size_mb}m tmpfs /tmp
+        echo "tmpfs       /tmp tmpfs   nodev,nosuid,noexec,nodiratime,size=${tmp_filesystem_size_mb}M   0 0" >> /etc/fstab
+    fi
+}
+
 function remove_bluetooth {
     rmmod -f bnep
     rmmod -f bluetooth
@@ -549,6 +560,9 @@ function setup_utils {
     read_config_param "PROJECT_REPO"
     write_config_param "PROJECT_REPO" "$PROJECT_REPO"
 
+    function_check separate_tmp_filesystem
+    separate_tmp_filesystem 20
+
     function_check disable_null_passwords
     disable_null_passwords