From addd0a8bec9dde406fa80075226a374e7b0ba868 Mon Sep 17 00:00:00 2001
From: nachoparker <nacho@ownyourbits.com>
Date: Sat, 20 May 2017 12:42:35 +0200
Subject: [PATCH] check destination filesystem in nc-datadir nc-databasedir

---
 etc/nextcloudpi-config.d/nc-database.sh | 11 +++++++++++
 etc/nextcloudpi-config.d/nc-datadir.sh  | 12 ++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/etc/nextcloudpi-config.d/nc-database.sh b/etc/nextcloudpi-config.d/nc-database.sh
index ce6c09177..7f4da8427 100755
--- a/etc/nextcloudpi-config.d/nc-database.sh
+++ b/etc/nextcloudpi-config.d/nc-database.sh
@@ -18,6 +18,15 @@
 DBDIR_=/media/USBdrive/ncdatabase
 DESCRIPTION="Move your database to a new location, like a USB drive"
 
+show_info()
+{
+  whiptail --yesno \
+           --backtitle "NextCloudPi configuration" \
+           --title "Info" \
+"Note that non Unix filesystems such as NTFS are not supported
+because they do not provide a compatible user/permissions system" \
+  20 90
+}
 
 configure()
 {
@@ -35,6 +44,8 @@ configure()
   local BASEDIR=$( dirname "$DBDIR_" )
   mkdir -p "$BASEDIR"
 
+  grep -q ext <( stat -fc%T $BASEDIR ) || { echo -e "Only ext filesystems can hold the database"; sleep 3; return 1; }
+
   [[ $( stat -fc%d / ) == $( stat -fc%d $BASEDIR ) ]] && \
     echo -e "INFO: moving database to another place in the same SD card\nIf you want to use an external mount, make sure it is properly set up"
 
diff --git a/etc/nextcloudpi-config.d/nc-datadir.sh b/etc/nextcloudpi-config.d/nc-datadir.sh
index dd17901fd..343741cbe 100755
--- a/etc/nextcloudpi-config.d/nc-datadir.sh
+++ b/etc/nextcloudpi-config.d/nc-datadir.sh
@@ -18,6 +18,16 @@
 DATADIR_=/media/USBdrive/ncdata
 DESCRIPTION="Change your data dir to a new location, like a USB drive"
 
+show_info()
+{
+  whiptail --yesno \
+           --backtitle "NextCloudPi configuration" \
+           --title "Info" \
+"Note that non Unix filesystems such as NTFS are not supported
+because they do not provide a compatible user/permissions system" \
+  20 90
+}
+
 configure()
 {
   local SRCDIR=$( cd /var/www/nextcloud; sudo -u www-data php occ config:system:get datadirectory )
@@ -34,6 +44,8 @@ configure()
   local BASEDIR=$( dirname "$DATADIR_" )
   mkdir -p "$BASEDIR"
 
+  grep -q ext <( stat -fc%T $BASEDIR ) || { echo -e "Only ext filesystems can hold the data directory"; sleep 3; return 1; }
+
   [[ $( stat -fc%d / ) == $( stat -fc%d $BASEDIR ) ]] && \
     echo -e "INFO: moving data dir to another place in the same SD card\nIf you want to use an external mount, make sure it is properly set up"