diff -up mysql-5.5.36/mysqld.service.scl-env-check mysql-5.5.36/mysqld.service

--- mysql-5.5.36/mysqld.service.scl-env-check	2014-03-28 00:19:39.645698340 +0100

+++ mysql-5.5.36/mysqld.service	2014-03-28 00:20:58.013619784 +0100

@@ -27,12 +27,17 @@ Type=simple

 User=mysql

 Group=mysql

-ExecStartPre=/usr/libexec/mysqld-prepare-db-dir %n

+# Load collections set to enabled for this service

+EnvironmentFile=__SCL_SCRIPTS__/service-environment

+

+# We want to start server only inside "scl enable" invocation

+ExecStartPre=/usr/bin/scl enable $MYSQL55_SCLS_ENABLED -- /usr/bin/scl_enabled __SCL_NAME__

+ExecStartPre=/usr/bin/scl enable $MYSQL55_SCLS_ENABLED -- /usr/libexec/mysqld-prepare-db-dir %n

 # Note: we set --basedir to prevent probes that might trigger SELinux alarms,

 # per bug #547485

-ExecStart=/usr/bin/mysqld_safe --basedir=/usr

-ExecStartPost=/usr/libexec/mysqld-wait-ready $MAINPID

-ExecStopPost=/usr/libexec/mysqld-wait-stop

+ExecStart=/usr/bin/scl enable $MYSQL55_SCLS_ENABLED -- /usr/bin/mysqld_safe --basedir=/usr

+ExecStartPost=/usr/bin/scl enable $MYSQL55_SCLS_ENABLED -- /usr/libexec/mysqld-wait-ready $MAINPID

+ExecStopPost=/usr/bin/scl enable $MYSQL55_SCLS_ENABLED -- /usr/libexec/mysqld-wait-stop

 # Give a reasonable amount of time for the server to start up/shut down

 TimeoutSec=300

diff -up mysql-5.5.36/scripts/mysqld_safe.sh.scl-env-check mysql-5.5.36/scripts/mysqld_safe.sh

--- mysql-5.5.36/scripts/mysqld_safe.sh.scl-env-check	2014-03-28 00:19:39.611698374 +0100

+++ mysql-5.5.36/scripts/mysqld_safe.sh	2014-03-28 00:19:39.646698339 +0100

@@ -11,6 +11,12 @@

 # mysql.server works by first doing a cd to the base directory and from there

 # executing mysqld_safe

+# we want start daemon only inside "scl enable" invocation

+if ! scl_enabled __SCL_NAME__ ; then

+    echo "Use \"scl enable __SCL_NAME__ 'service ...'\" invocation"

+    exit 1

+fi

+

 # Initialize script globals

 KILL_MYSQLD=1;

 MYSQLD=

diff -up mysql-5.5.36/scripts/mysql_install_db.sh.scl-env-check mysql-5.5.36/scripts/mysql_install_db.sh

--- mysql-5.5.36/scripts/mysql_install_db.sh.scl-env-check	2014-01-14 09:16:26.000000000 +0100

+++ mysql-5.5.36/scripts/mysql_install_db.sh	2014-03-28 00:19:39.646698339 +0100

@@ -18,6 +18,12 @@

 #

 # All unrecognized arguments to this script are passed to mysqld.

+# we want start daemon only inside "scl enable" invocation

+if ! scl_enabled __SCL_NAME__ ; then

+    echo "Use \"scl enable __SCL_NAME__ 'service ...'\" invocation"

+    exit 1

+fi

+

 basedir=""

 builddir=""

 ldata="@localstatedir@"

@@ -410,15 +416,15 @@ else

   echo

   echo "You can try to start the mysqld daemon with:"

   echo

-  echo "    shell> $mysqld --skip-grant &"

+  echo "    shell> su -s /bin/bash - mysql -c 'scl enable __SCL_NAME__ -- $mysqld --skip-grant --general-log &'"

   echo

   echo "and use the command line tool $bindir/mysql"

   echo "to connect to the mysql database and look at the grant tables:"

   echo

-  echo "    shell> $bindir/mysql -u root mysql"

+  echo "    shell> scl enable __SCL_NAME__ -- mysql -u root mysql"

   echo "    mysql> show tables"

   echo

-  echo "Try 'mysqld --help' if you have problems with paths.  Using --log"

+  echo "Try 'scl enable __SCL_NAME__ -- mysqld --help' if you have problems with paths.  Using --log"

   echo "gives you a log in $ldata that may be helpful."

   echo

   echo "Please consult the MySQL manual section"

@@ -447,19 +453,15 @@ fi

 # the screen.

 if test "$cross_bootstrap" -eq 0 && test -z "$srcdir"

 then

-  s_echo

-  s_echo "To start mysqld at boot time you have to copy"

-  s_echo "support-files/mysql.server to the right place for your system"

-

   echo

   echo "PLEASE REMEMBER TO SET A PASSWORD FOR THE MySQL root USER !"

   echo "To do so, start the server, then issue the following commands:"

   echo

-  echo "$bindir/mysqladmin -u root password 'new-password'"

-  echo "$bindir/mysqladmin -u root -h $hostname password 'new-password'"

+  echo "scl enable __SCL_NAME__ -- $bindir/mysqladmin -u root password 'new-password'"

+  echo "scl enable __SCL_NAME__ -- $bindir/mysqladmin -u root -h $hostname password 'new-password'"

   echo

   echo "Alternatively you can run:"

-  echo "$bindir/mysql_secure_installation"

+  echo "scl enable __SCL_NAME__ -- $bindir/mysql_secure_installation"

   echo

   echo "which will also give you the option of removing the test"

   echo "databases and anonymous user created by default.  This is"

@@ -471,10 +473,11 @@ then

   then

     echo

     echo "You can start the MySQL daemon with:"

-    echo "cd $basedir ; $bindir/mysqld_safe &"

+    echo "systemctl start __SCL_NAME__-mysqld"

     echo

     echo "You can test the MySQL daemon with mysql-test-run.pl"

-    echo "cd $basedir/mysql-test ; perl mysql-test-run.pl"

+    echo "after installing __SCL_NAME__-mysql-test package."

+    echo "See @prefix@/share/mysql-test/README for instructions."

   fi

   echo