Bug#24688682 PREFER COREUTILS INSTALL OVER CHMOD/CHOWN

Author: ltangvald

packaging/deb-in/extra/mysql-systemd-start

@@ -65,11 +65,8 @@ sanity () {
 
 	if [ ! "$(ls -A ${MYSQLDATA}/mysql)" ];
 	then
-		SQL=$(mktemp --tmpdir=/var/lib/mysql-files/)
-		touch ${SQL}
-		chmod 600 ${SQL}
-		chown mysql:mysql ${SQL}
-
+		SQL=$(mktemp -u ${MYSQLFILES}/XXXXXXXXXX)
+		install /dev/null -m0600 -omysql -gmysql "${SQL}"
 		cat << EOF > ${SQL}
 USE mysql;
 INSTALL PLUGIN auth_socket SONAME 'auth_socket.so';
@@ -91,9 +88,7 @@ EOF
 		mkdir ${MYSQLLOG}
 		chown mysql:adm ${MYSQLLOG}
 		chmod 750 ${MYSQLLOG}
-		touch ${MYSQLLOG}/error.log
-		chmod 640 ${MYSQLLOG}/error.log
-		chown mysql:adm ${MYSQLLOG}/error.log
+		install /dev/null -m0640 -omysql -gadm ${MYSQLLOG}/error.log
 	fi
 
 	@DEB_INIT_APPARMOR@

packaging/deb-in/mysql-packagesource-server.mysql.init.in

@@ -174,9 +174,7 @@ case "$1" in
 			mkdir ${MYSQLLOG}
 			chown mysql:adm ${MYSQLLOG}
 			chmod 750 ${MYSQLLOG}
-			touch ${MYSQLLOG}/error.log
-			chmod 640 ${MYSQLLOG}/error.log
-			chown mysql:adm ${MYSQLLOG}/error.log
+			install /dev/null -m0640 -omysql -gadm ${MYSQLLOG}/error.log
 		fi
 
 		if [ ! -d "${MYSQLRUN}" -a ! -L "${MYSQLRUN}" ];

packaging/deb-in/mysql-packagesource-server.postinst.in

@@ -79,10 +79,8 @@ case "$1" in
 			db_get mysql-@DEB_PRODUCTNAME@-server/root-pass && PASSWD=${RET}
 			db_set mysql-@DEB_PRODUCTNAME@-server/root-pass ""
 			db_set mysql-@DEB_PRODUCTNAME@-server/re-root-pass ""
-			SQL=$(mktemp --tmpdir=/var/lib/mysql-files/)
-			touch ${SQL}
-			chmod 600 ${SQL}
-			chown mysql:mysql ${SQL}
+			SQL=$(mktemp -u ${MYSQLFILES}/XXXXXXXXXX)
+			install /dev/null -m0600 -omysql -gmysql "${SQL}"
 			if [ ! -z "${PASSWD}" ];
 			then
 				PASSWD=$(printf %q "${PASSWD}")