build devel: deactivate unattended upgrades

3 files changed, 22 insertions, 1 deletions

diff --git a/build-devel.sh b/build-devel.sh
index f83d5ddf..e37bf687 100644
--- a/build-devel.sh
+++ b/build-devel.sh
@@ -17,6 +17,7 @@
 # this is a replica of ncp-update, but from devel branch
 install() 
 {
+  test -f /etc/apt/apt.conf.d/20nextcloudpi-upgrades && { echo "deactivate unattended upgrades first"; return 1; }
   echo -e "Downloading updates"
   rm -rf /tmp/ncp-update-tmp
   git clone --depth 20 -q -b devel https://github.com/nextcloud/nextcloudpi.git /tmp/ncp-update-tmp
diff --git a/changelog.md b/changelog.md
index d6c2ab6c..ab019cab 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,9 @@
 
-[v0.26.20](https://github.com/nextcloud/nextcloudpi/commit/bbbe114) (2017-09-08) backend: is_active() functionality
+[v0.26.22](https://github.com/nextcloud/nextcloudpi/commit/e38f24c) (2017-09-08) build devel: deactivate unattended upgrades
+
+[v0.26.21](https://github.com/nextcloud/nextcloudpi/commit/64e878d) (2017-09-08) tag images
+
+[v0.26.20](https://github.com/nextcloud/nextcloudpi/commit/fb900b8) (2017-09-08) backend: is_active() functionality
 
 [v0.26.19](https://github.com/nextcloud/nextcloudpi/commit/9e7b3ab) (2017-09-08) letsencrypt: occ path fix
 
diff --git a/etc/library.sh b/etc/library.sh
index bd45b4f5..6ecb95e6 100755
--- a/etc/library.sh
+++ b/etc/library.sh
@@ -279,6 +279,22 @@ function copy_to_image()
   rmdir tmpmnt &>/dev/null
 }
 
+function deactivate_unattended_upgrades()
+{
+  local IMG=$1
+  local SECTOR
+  local OFFSET
+  SECTOR=$( fdisk -l "$IMG" | grep Linux | awk '{ print $2 }' )
+  OFFSET=$(( SECTOR * 512 ))
+
+  [ -f "$IMG" ] || { echo "no image"; return 1; }
+  mkdir -p tmpmnt
+  sudo mount "$IMG" -o offset="$OFFSET" tmpmnt || return 1
+  rm -f tmpmnt/etc/apt/apt.conf.d/20nextcloudpi-upgrades
+  sudo umount -l tmpmnt
+  rmdir tmpmnt &>/dev/null
+}
+
 function download_resize_raspbian_img()
 {
   local SIZE=$1