diff --git a/.metadata b/.metadata
index d0ee0b0..24fd331 100644
Binary files a/.metadata and b/.metadata differ
diff --git a/.templates/bin/mysql_restoredb b/.templates/bin/mysql_restoredb
index 03c3caa..19e8ae1 100755
--- a/.templates/bin/mysql_restoredb
+++ b/.templates/bin/mysql_restoredb
@@ -21,9 +21,13 @@
 #    [-C container] [-d database] [-f dumpfile ]
 #    [database (if not in -d)] [dumpfile (if not in -f)]
 #
-# Author: Kovács Zoltán <kovacs.zoltan@smartfront.hu>
-#         Kovács Zoltán <kovacsz@marcusconsulting.hu>
+# Author: Kovács Zoltán <kovacsz@marcusconsulting.hu>
+#         Kovács Zoltán <kovacs.zoltan@smartfront.hu>
 # License: GNU/GPL v3+ (https://www.gnu.org/licenses/gpl-3.0.en.html)
+# 2025-03-04 v1.1
+# new: Works with dockerized databases but hasn't yet been tested with natives.
+# mod: Database user creation and grants rewritten. Now create user @'%'
+#      (instead of @'myhost') if it doesn't already exist.
 # 2023-06-18 v1.0
 # new: forked from the "SMARTERP_skeleton" repository.
 # 2022-04-07 v0.4
@@ -46,14 +50,10 @@ MYDBAUSER=${MYDBAUSER:-""}			# Database admin superuser
 MYDBAPASSWORD=${MYDBAPASSWORD:-""}		# Credential for the DBA user
 MYDUMP=${MYDUMP-""}                             # Dump file pathname
 MYHOST=${MYHOST:-"localhost"}                   # Connection parameter
-MYOPTIONS=${MYOPTIONS-""}                       # Options to pass to pg_dump
 MYPASSWORD=${MYPASSWORD-""}                     # Credential for the DB owner
 MYPORT=${MYPORT:-"3306"}                        # Connection parameter
 MYUSER=${MYUSER:-"root"}			# Owner of the restored DB
 
-### Temporailly ignored! Need to sanitize.
-MYOPTIONS=""
-
 # Basic environment settings.
 #
 LANG=C
@@ -133,14 +133,21 @@ do
 	;;
     esac
 done; shift $((OPTIND -1))
+#
 # All options have been processed.
 
 # Checks the dependencies.
 #
 # Conditional dependencies (according to native or dockerized environment).
-[[ -z "$MYCONTAINER" ]] \
-&& additem="mysql" \
-|| additem="docker"
+if [ -n "$MYCONTAINER" ]; then
+    # Dockerized
+    additem="docker"
+else
+    # Native - MySQL or MariaDB CLI?
+    if [ -n "$(which mysql)" ]
+    then additem="mysql"
+    else additem="mariadb"; fi
+fi
 # Common dependencies.
 TR=$(which tr 2>/dev/null)
 if [ -z "$TR" ]; then echo "$MSG_MISSINGDEP tr."; exit 1 ; fi
@@ -151,6 +158,12 @@ do
     then export $(echo $item | "$TR" '[:lower:]' '[:upper:]')=$(which $item)
     else echo "$MSG_MISSINGDEP $item." >&2; exit 1; fi
 done
+#
+# Unifies the call of the clients in a native environment.
+if [ -z "$MYCONTAINER" ]; then
+    if [ -z "$MYSQL" -a -n "$MARIADB" ]; then MYSQL="$MARIADB"; fi
+fi
+#
 # All dependencies are available via "$THECOMMAND" (upper case) call.
 
 # Sanitizing the parameters.
@@ -184,6 +197,7 @@ done
 #
 [[ -n "$MYUSER" ]] && [[ ! "$MYUSER" =~ ^([[:alnum:]]|[.-_\\+])*$ ]] \
 && echo -e "$MSG_BADPARAM $MYUSER\n$MSG_USAGE" >&2 && exit 1
+#
 # We've at least a minimally checked parameters.
 
 # Need to be root or a Docker manager user if the DB runs in a container.
@@ -213,6 +227,7 @@ for veto in $vetodatabases ""
 do
     [[ "$MYDATABASE" = "$veto" ]] && exit 0
 done
+#
 # We've a database name to restore.
 
 # Determines the dumpfile.
@@ -234,6 +249,7 @@ fi
 # Let's check it!
 if [ ! -r "$MYDUMPFILE" -o  ! -f "$MYDUMPFILE" ]
 then echo -e "$MSG_BADDUMP $MYDUMPFILE"; exit 1; fi
+#
 # We've an existing dumpfile.
 
 # Tries to get the locale settings (actually CHARACTER SET) of this dump.
@@ -252,6 +268,7 @@ if [ -z "$MYCHARSET" ]; then
     # Trims the character set's name itself (the first word after the equal sign).
     [[ -n "$MYCHARSET" ]] && MYCHARSET=$(echo -e "$MYCHARSET" | "$SED" 's/^.*= \(.*\) .*$/\1/') #'
 fi
+#
 # We've a raw guess about the character sets used.
 
 # Finds the LOGFILE to use.
@@ -262,6 +279,7 @@ fi
 && LOGFILE="${MYDUMPFILE%.gz}" \
 && LOGFILE="${LOGFILE%.*}.log" \
 || LOGFILE="/dev/null"
+#
 # We've a suitable logfile.
 
 # Opens the log and takes care to close it when finish.
@@ -274,35 +292,64 @@ function close_log() {
 	 "$TEE" -a "$LOGFILE"
 }
 trap -- 'close_log' EXIT
+#
 # We started logging.
 
-# Prepopulates the SQL command skeleton (macro).
+# Prepopulates two SQL command skeletons (macros).
 #
 # This skeleton makes the SQL calls independent to the environment
 # (native or dockerized) and credentials. We need only actualize the
-# CONNECT, DATABASE and SQLVERB clauses then eval $DO_SQLVERB.
-# Warning: the parameters must had been sanitized!
-DO_SQLVERB=""
-DO_SQLVERB+="export MYSQL_PWD; "
-DO_SQLVERB+="\"\$MYSQL\" \$CONNECT -N \$DATABASE "
-DO_SQLVERB+="-e \"\$SQLVERB\""
-# We've a suitable SQL macro.
+# CONNECT, DATABASE and SQLVERB clauses then eval $DO_SQLSTREAM or
+# $DO_SQLVERB. Warning: the parameters must be sanitized!
+#
+if [ -n "$MYCONTAINER" ]; then
+    # When MySQL runs in the container.
+    #
+    if [ -n "$("$DOCKER" exec $MYCONTAINER which mysql)" ]; then
+	DO_SQLVERB="\"\$DOCKER\" exec -e MYSQL_PWD=\"\$MYSQL_PWD\" \$MYCONTAINER mysql "
+    # When MariaDB runs in the container.
+    elif [ -n "$("$DOCKER" exec $MYCONTAINER which mariadb)" ]; then
+	DO_SQLVERB="\"\$DOCKER\" exec -e MYSQL_PWD=\"\$MYSQL_PWD\" \$MYCONTAINER mariadb "
+	DO_SQLSTREAM="\"\$DOCKER\" exec -i -e MYSQL_PWD=\"\$MYSQL_PWD\" \$MYCONTAINER /bin/bash -c \"mariadb "
+    # Otherwise gives it up here.
+    else
+	echo -e "$MSG_BADDBTYPE in $MYCONTAINER." | "$TEE" -a "$LOGFILE" >&2
+	echo -e "$MSG_BLOCKING" | "$TEE" -a "$LOGFILE" >&2
+	exit 1
+    fi
+    # Common parameters.
+    DO_SQLVERB+="\$CONNECT -sN --ssl-verify-server-cert=false \$DATABASE "
+    DO_SQLVERB+="-e \"\$SQLVERB\""
+    DO_SQLSTREAM+="\$CONNECT -sN --ssl-verify-server-cert=false \$DATABASE \""
+else
+    # Native environment.
+    #
+    DO_SQLVERB="export \"MYSQL_PWD\"; \"\$MYSQL\" "
+    DO_SQLVERB+="\$CONNECT -sN --ssl-verify-server-cert=false \$DATABASE "
+    DO_SQLVERB+="-e \"\$SQLVERB\""
+    SO_SQLSTREAM="$DO_SQLVERB"
+fi
+#
+# We've two suitable SQL macros.
 
-# Do we connect the database as a DBA?
+# Are we able to connect to the database, preferably as a DBA?
 #
 SQLVERB="SELECT 1;"
+result=""
 # Sets the default DBA username for dockerized and native RDBMS as well.
 if [ -z "$MYDBAUSER" ]; then
     [[ -n "$MYCONTAINER" ]] \
     && MYDBAUSER="root" \
-    || MYDBAUSER="$USER"
+    || MYDBAUSER="root"
+fi
+# In a native environment we'll try the local connection
+# (Unix-domain socket) first.
+if [ -z "$MYCONTAINER" ]; then
+    CONNECT=""
+    DATABASE=""
+    result=$(eval "$DO_SQLVERB" 2>/dev/null); excode=$?
+    result="${result//[[:space:]]/}"
 fi
-#
-# We'll try the local connection (Unix-domain socket) first.
-CONNECT=""
-DATABASE=""
-#result=$(eval "$DO_SQLVERB" 2>/dev/null); excode=$?
-result="${result//[[:space:]]/}"
 if [ "$result" != "1" ]; then
     #
     # On failure we'll try the TCP connection.
@@ -327,10 +374,12 @@ if [ "$result" != "1" ]; then
 	fi
     fi
 fi
+#
 # We've valid MYSQL_PWD and CONNECT clauses.
 
 # Checks the superuser privilege.
 # Better check: TODO!
+#
 ISDBA=false
 DATABASE=""
 SQLVERB="SHOW GRANTS;"
@@ -343,10 +392,12 @@ else
     echo -e "$MSG_NONSUPER" | "$TEE" -a "$LOGFILE" >&2
     echo -e "$MSG_NONBLOCKING" | "$TEE" -a "$LOGFILE" >&2
 fi
+#
 # We know we're a DB superuser or not.
 
 # Following steps need the superuser privileges.
 # Lack of this we'll skip them.
+#
 if $ISDBA; then
     DATABASE="mysql"
 
@@ -379,41 +430,57 @@ if $ISDBA; then
 	&& echo -e "$MSG_BLOCKING" | "$TEE" -a "$LOGFILE" >&2 \
 	&& exit 1
     fi
+    #
     # RDBMS version is proper.
 
-    # Creates the database user (owner) if it doesn't exist.
+    # Database user revision.
     #
-    echo -e "CREATE USER" | "$TEE" -a "$LOGFILE"
-    SQLVERB=" CREATE USER '$MYUSER'@'$MYHOST'; "
+    # If '$MYUSER'@'$MYHOST' exists, it will provide the necessaty privileges.
+    # If '$MYUSER'@'%' doesn't exist, it will create it then provide the
+    # necessary privileges.
+    #
+    # Checks '$MYUSER'@'$MYHOST'
+    SQLVERB="SELECT COUNT(1) FROM mysql.user WHERE user = '$MYUSER' AND host = '$MYHOST'; "
     result=$(eval "$DO_SQLVERB" 2> >("$TEE" -a "$LOGFILE" >&2)); excode=$?
     result="${result//[[:space:]]/}"
-    if [[ $excode -ne 0 ]]; then
-	# Already exists (or something went wrong).
-	echo -e "$MSG_FAILUSER $MYUSER@$MYHOST" | "$TEE" -a "$LOGFILE" >&2
-	echo -e "$MSG_NONBLOCKING" | "$TEE" -a "$LOGFILE" >&2
-    else
-	# Sets the password only if the user has just created.
-	echo -e "SET PASSWORD" | "$TEE" -a "$LOGFILE"
-	SQLVERB="SET PASSWORD FOR '$MYUSER'@'$MYHOST' = '$MYPASSWORD'; "
+    if [[ $excode -eq 0 && $result -eq 1 ]]; then
+	# It exists, let's give it privileges.
+	echo -e "GRANT" | "$TEE" -a "$LOGFILE"
+	SQLVERB="GRANT ALL PRIVILEGES ON $MYDATABASE.* TO '$MYUSER'@'$MYHOST'; "
 	result=$(eval "$DO_SQLVERB" 2> >("$TEE" -a "$LOGFILE" >&2)); excode=$?
 	result="${result//[[:space:]]/}"
 	[[ $excode -ne 0 ]] \
-	&& echo -e "$MSG_FAILPASS $MYUSER@$MYHOST" | "$TEE" -a "$LOGFILE" >&2 \
+	&& echo -e "$MSG_FAILGRANT $MYUSER@$MYHOST" | "$TEE" -a "$LOGFILE" >&2 \
 	&& echo -e "$MSG_BLOCKING" | "$TEE" -a "$LOGFILE" >&2 \
 	&& exit 1
     fi
-    #
-    # Grants all privileges on the database to the user.
-    #
-    echo -e "GRANT" | "$TEE" -a "$LOGFILE"
-    SQLVERB="GRANT ALL PRIVILEGES ON $MYDATABASE.* TO '$MYUSER'@'$MYHOST'; "
+    # Checks '$MYUSER'@'%' as well.
+    SQLVERB="SELECT COUNT(1) FROM mysql.user WHERE user = '$MYUSER' AND host = '%'; "
+    result=$(eval "$DO_SQLVERB" 2> >("$TEE" -a "$LOGFILE" >&2)); excode=$?
+    result="${result//[[:space:]]/}"
+    if [[ $excode -eq 0 && $result -ne 1 ]]; then
+	# Creates if it doesn't exist yet.
+	echo -e "CREATE USER %" | "$TEE" -a "$LOGFILE"
+	SQLVERB="CREATE USER '$MYUSER'@'%' IDENTIFIED BY '$MYPASSWORD'; "
+	result=$(eval "$DO_SQLVERB" 2> >("$TEE" -a "$LOGFILE" >&2)); excode=$?
+	result="${result//[[:space:]]/}"
+	# Gives it up here if something went wrong.
+	[[ $excode -ne 0 ]] \
+	&& echo -e "$MSG_FAILUSER $MYUSER@%" | "$TEE" -a "$LOGFILE" >&2 \
+	&& echo -e "$MSG_BLOCKING" | "$TEE" -a "$LOGFILE" >&2 \
+	&& exit 1
+    fi
+    # Let's give it privileges.
+    echo -e "GRANT %" | "$TEE" -a "$LOGFILE"
+    SQLVERB="GRANT ALL PRIVILEGES ON $MYDATABASE.* TO '$MYUSER'@'%'; "
     result=$(eval "$DO_SQLVERB" 2> >("$TEE" -a "$LOGFILE" >&2)); excode=$?
     result="${result//[[:space:]]/}"
     [[ $excode -ne 0 ]] \
-    && echo -e "$MSG_FAILGRANT $MYUSER@$MYHOST" | "$TEE" -a "$LOGFILE" >&2 \
+    && echo -e "$MSG_FAILGRANT $MYUSER@%" | "$TEE" -a "$LOGFILE" >&2 \
     && echo -e "$MSG_BLOCKING" | "$TEE" -a "$LOGFILE" >&2 \
     && exit 1
-    # We've the database user with the proper password.
+    #
+    # We've the database user(s) with the proper grants.
 
     # Drops all existing connections to the database being restored.
     #
@@ -438,8 +505,10 @@ if $ISDBA; then
 	    fi
 	done
     fi
+    #
     # Connections have eliminated (we hope).
 fi
+#
 # Done with the superuser part.
 
 # Drops the database.
@@ -452,7 +521,7 @@ result="${result//[[:space:]]/}"
 [[ $excode -ne 0 ]] \
 && echo -e "$MSG_BLOCKING" | "$TEE" -a "$LOGFILE" >&2 \
 && exit 1
-
+#
 # Recreates the database.
 #
 echo -e "CREATE DATABASE" | "$TEE" -a "$LOGFILE"
@@ -463,6 +532,7 @@ result="${result//[[:space:]]/}"
 [[ $excode -ne 0 ]] \
 && echo -e "$MSG_BLOCKING" | "$TEE" -a "$LOGFILE" >&2 \
 && exit 1
+#
 # We've an empty database.
 
 # Sets the default character set.
@@ -485,13 +555,15 @@ if [ -n "$MYCHARSET" ]; then
 	&& exit 1
     fi
 fi
+#
 # We've the character set adjusted.
 
 # Restores the database from the dump.
 #
-# This isn't so straightforward as in PostgreSQL.
+# This isn't so straightforward as in e.g PostgreSQL.
 # We'll use the database user's credentials, not the superuser's
 # to mitigate the effect of an unsanitized dump.
+#
 echo -e "RESTORE" | "$TEE" -a "$LOGFILE"
 # Let's identify the file is gzipped or not.
 UNPACKER=$("$FILE" --mime-type "$MYDUMPFILE")
@@ -501,24 +573,21 @@ UNPACKER=${UNPACKER##* }	# The last word is the MIME-type.
 && UNPACKER="$GUNZIP" \
 || UNPACKER="$CAT"
 # This is a sed expression to modify the security definers within the dump.
-MOD_DEFINER="s/DEFINER=.*@[^ ]*/DEFINER=\`$MYUSER\`@\`$MYHOST\`/"
-# Considers the RDBMS environment.
-if [ -n "$MYCONTAINER" ]; then
-    # Dockerized RDBMS.
-    echo "MySQL dockerized - TODO!" | "$TEE" -a "$LOGFILE" >&2
-else
-    # Native RDBMS.
-    # Reads the dump, on the fly unpacks it and modifies the scurity definer,
-    # then passes the data stream to the MySQL client.
-    "$CAT" "$MYDUMPFILE" | "$UNPACKER" | "$SED" "$MOD_DEFINER" | \
-    "$MYSQL" -u "$MYUSER" -p$MYPASSWORD -h "$MYHOST" -P "$MYPORT" \
-             -f -D "$MYDATABASE" \
-             >/dev/null 2> >("$TEE" -a "$LOGFILE" >&2); excode=$?
-    # Unfortunately the result code doesn't differentiate the
-    # blocking and non-blocking states.
-    [[ $excode -ne 0 ]] \
-    && echo -e "$MSG_NONZERO: $excode" | "$TEE" -a "$LOGFILE" >&2
-fi
+MOD_DEFINER="s/DEFINER=.*@[^ ]*/DEFINER=CURRENT_USER/"
+#
+# We'll read the dump, on the fly unpack it and modify the security definer,
+# then we'll pass the data stream to the MySQL client.
+#
+DATABASE="$MYDATABASE"
+SQLVERB=""
+(eval "$DO_SQLSTREAM") \
+      < <("$CAT" "$MYDUMPFILE" | "$UNPACKER" | "$SED" "$MOD_DEFINER") \
+      >/dev/null 2> >("$TEE" -a "$LOGFILE" >&2); excode=$?
+# Unfortunately the result code doesn't differentiate the
+# blocking and non-blocking states.
+[[ $excode -ne 0 ]] \
+&& echo -e "$MSG_NONZERO: $excode" | "$TEE" -a "$LOGFILE" >&2
+#
 # We had a try to restore the database - the result isn't properly defined.
 
 # Closing log entry will be handled via EXIT trap.