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if [ -e /sbin/subdomain_parser ] ; then
subdomain_parser=/sbin/subdomain_parser
else
subdomain_parser=/sbin/apparmor_parser
fi
if [ -n "`grep subdomainfs /proc/filesystems`" ]
then
subdomainfs=/subdomain
elif [ -n "`grep securityfs /proc/filesystems`" ]
then
if [ -e /sys/kernel/security/subdomain ] ; then
subdomainfs=/sys/kernel/security/subdomain
else
subdomainfs=/sys/kernel/security/apparmor
fi
else
echo "$0: Unable to find subdomainfs" >&2
exit 1
fi
if [ ! -x $subdomain_parser ]
then
echo "$0: $subdomain_parser not executable" >&2
exit 1
fi
if [ -z "`grep '^subdomain ' /proc/modules`" ]
then
if [ -z "`grep '^apparmor ' /proc/modules`" ] ; then
if [ ! -d "/sys/module/apparmor" ] ; then
echo "$0: apparmor module not loaded" >&2
exit 1
fi
fi
fi
if [ ! -w $subdomainfs/.load ]
then
echo "$0: $subdomainfs/.load not present" >&2
exit 1
fi
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