mariadb/mariadb-check-socket

#!/bin/sh

# We check if there is already a process using the socket file,
# since otherwise the systemd service file could report false
# positive result when starting and mysqld_safe could remove
# a socket file, which is actually being used by a different daemon.

source "`dirname ${BASH_SOURCE[0]}`/mariadb-scripts-common"

if fuser "$socketfile" &>/dev/null ; then
    echo "Socket file $socketfile exists." >&2
    echo "Is another MySQL daemon running with the same unix socket?" >&2
    exit 1
fi

exit 0