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# Author: Simon Deziel
# vim:syntax=apparmor
#include <tunables/global>
/usr/sbin/unbound {
#include <abstractions/base>
#include <abstractions/nameservice>
#include <abstractions/openssl>
# needlessly chown'ing the PID
deny capability chown,
capability net_bind_service,
capability setgid,
capability setuid,
capability sys_chroot,
capability sys_resource,
# root trust anchor
owner /var/lib/unbound/root.key* rw,
# root hints from dns-data-root
/usr/share/dns/root.* r,
# non-chrooted paths
/etc/unbound/** r,
owner /etc/unbound/*.key* rw,
audit deny /etc/unbound/unbound_control.{key,pem} rw,
audit deny /etc/unbound/unbound_server.key w,
# chrooted paths
/var/lib/unbound/** r,
owner /var/lib/unbound/**/*.key* rw,
audit deny /var/lib/unbound/**/unbound_control.{key,pem} rw,
audit deny /var/lib/unbound/**/unbound_server.key w,
/usr/sbin/unbound mr,
/{,var/}run/{unbound/,}unbound.pid rw,
# Unix control socket
/{,var/}run/unbound.ctl rw,
#include <local/usr.sbin.unbound>
}
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