ftp-sensor

牛顿插值方法求解多项式的系数

# This is an example sensor running on the ftp port. Xinetd sensors are
# a form of intrusion detection aimed at locating hosts that are trying
# to access an unadvertised service. Once tripped, they are denied 
# access to everything until the deny_time expires.

service ftp
{
# This is for quick on or off of the service
	disable		= yes

# The next attributes are mandatory for all services
	id		= ftp-sensor
	type		= INTERNAL
	wait		= no
	socket_type	= stream
#	protocol	=  socket type is usually enough

# External services must fill out the following
#	user		=
#	group		=
#	server		=
#	server_args	=

# External services not listed in /etc/services must fill out the next one
#	port		=

# RPC based services must fill out these
#	rpc_version	=
#	rpc_number	=

# Logging options
#	log_type	=
#	log_on_success	=
#	log_on_failure	=

# Networking options
	flags		= SENSOR
#	bind		=
#	redirect	=
#	v6only		= 

# Access restrictions
#	only_from	=
#	no_access	=
#	access_times	=
#	cps		= 50 10
#	instances	= UNLIMITED
#	per_source	= UNLIMITED
#	max_load	= 0
	deny_time	= 120
#	mdns		= yes 

# Environmental options
#	env		=
#	passenv		=
#	nice		= 0
#	umask		= 022
#	groups		= yes
#	rlimit_as	=
#	rlimit_cpu	=
#	rlimit_data	=
#	rlimit_rss	=
#	rlimit_stack	=

# Banner options. (Banners aren't normally used)
#	banner		=
#	banner_success	=
#	banner_fail	=
}