randomize database password (fixes)

etc/nextcloudpi-config.d/nc-backup.sh

@@ -24,17 +24,15 @@ DBBACKUP=nextcloud-sqlbkp_`date +"%Y%m%d"`.bak
 
 configure()
 {
-  local DBPASSWD=$( cat /root/.dbpass )
-
   cd $BASEDIR_/nextcloud
   sudo -u www-data php occ maintenance:mode --on
 
   cd $BASEDIR_
   echo -e "backup database..."
-  mysqldump -u root -p$DBPASSWD --single-transaction nextcloud > $DBBACKUP
+  mysqldump -u root --single-transaction nextcloud > $DBBACKUP
 
   echo -e "backup files..."
-  mkdir -p $DESTDIR
+  mkdir -p $DESTDIR_
   tar -cf $DESTFILE $DBBACKUP nextcloud/ && \
     echo -e "backup $DESTFILE generated" || \
     echo -e "error generating backup"

etc/nextcloudpi-config.d/nc-init.sh

@@ -34,8 +34,6 @@ show_info()
 
 configure()
 {
-  local DBPASSWD=$( cat /root/.dbpass )
-
   ## RE-CREATE DATABASE TABLE 
 
   echo "Setting up database..."
@@ -49,6 +47,7 @@ configure()
   done
 
   # workaround to emulate DROP USER IF EXISTS ..;)
+  local DBPASSWD=$( grep password /root/.my.cnf | cut -d= -f2 )
   mysql -u root -p$DBPASSWD <<EOF
 DROP DATABASE IF EXISTS nextcloud;
 CREATE DATABASE nextcloud

etc/nextcloudpi-config.d/nc-nextcloud.sh

@@ -45,7 +45,6 @@ install() { :; }
 
 configure()
 {
-  local DBPASSWD=$( cat /root/.dbpass )
 
   ## RE-CREATE DATABASE TABLE 
   echo "Starting mariaDB"
@@ -62,7 +61,9 @@ configure()
   done
 
   echo "Setting up database..."
+
   # workaround to emulate DROP USER IF EXISTS ..;)
+  local DBPASSWD=$( grep password /root/.my.cnf | cut -d= -f2 )
   mysql -u root -p$DBPASSWD <<EOF
 DROP DATABASE IF EXISTS nextcloud;
 CREATE DATABASE nextcloud

etc/nextcloudpi-config.d/nc-restore.sh

@@ -39,8 +39,6 @@ You can use nc-backup " \
 
 configure()
 { 
-  local DBPASSWD=$( cat /root/.dbpass )
-
   [ -f $BACKUPFILE_        ] || { echo -e "$BACKUPFILE_ not found"; return 1;  }
   [ -d $BASEDIR_           ] || { echo -e "$BASEDIR_    not found"; return 1;  }
   [ -d $BASEDIR_/nextcloud ] && { echo -e "WARNING: overwriting old instance"; }
@@ -55,6 +53,7 @@ configure()
   tar -xf $BACKUPFILE_ || return 1
 
   # RE-CREATE DATABASE TABLE
+  local DBPASSWD=$( grep password /root/.my.cnf | cut -d= -f2 )
   echo -e "restore database..."
   mysql -u root -p$DBPASSWD <<EOF
 DROP DATABASE IF EXISTS nextcloud;

lamp.sh

@@ -47,9 +47,9 @@ EOF
 
     # Randomize mariaDB password
     # Suggested by @enoch85 and taken from the nextcloud vm ( https://github.com/nextcloud/vm/blob/master/lib.sh#L46 )
-    $DBPASSWD=$(tr -dc "a-zA-Z0-9@#*=" < /dev/urandom | fold -w "$(shuf -i 30-35 -n 1)" | head -n 1)
-    echo $DBPASSWD > /root/.dbpass
-    chmod 600 /root/.dbpass
+    DBPASSWD=$(tr -dc "a-zA-Z0-9@#*=" < /dev/urandom | fold -w "$(shuf -i 30-35 -n 1)" | head -n 1)
+    echo -e "[client]\npassword=$DBPASSWD" > /root/.my.cnf
+    chmod 600 /root/.my.cnf
 
     debconf-set-selections <<< "mariadb-server-5.5 mysql-server/root_password password $DBPASSWD"
     debconf-set-selections <<< "mariadb-server-5.5 mysql-server/root_password_again password $DBPASSWD"

update.sh

@@ -50,10 +50,15 @@ cp -r ncp-web /var/www/
 chown www-data:www-data /var/www/ncp-web
 chmod 770               /var/www/ncp-web
 
-# force-fix unattended-upgrades for old image users
+## BACKWARD FIXES ( for older images )
+
+# force-fix unattended-upgrades 
 cd /usr/local/etc/nextcloudpi-config.d/
 activate_script unattended-upgrades.sh
 
+# for old image users, save default password
+test -f /root/.my.cnf || echo -e "[client]\npassword=ownyourbits" > /root/.my.cnf
+
 # License
 #
 # This script is free software; you can redistribute it and/or modify it