95bf54ddfc
If ipfw_netflow_fib, the ipfw rule will only match packets in that FIB. While here correct some value in rc.conf(5) to be int and not str. Sponsored by: Gandi.net
78 lines
1.9 KiB
Bash
Executable File
78 lines
1.9 KiB
Bash
Executable File
#!/bin/sh
|
|
#
|
|
# $FreeBSD$
|
|
#
|
|
|
|
# PROVIDE: ipfw_netflow
|
|
# REQUIRE: ipfw
|
|
# KEYWORD: nojailvnet
|
|
|
|
. /etc/rc.subr
|
|
. /etc/network.subr
|
|
|
|
name="ipfw_netflow"
|
|
desc="firewall, ipfw, netflow"
|
|
rcvar="${name}_enable"
|
|
start_cmd="${name}_start"
|
|
stop_cmd="${name}_stop"
|
|
start_precmd="${name}_test"
|
|
status_cmd="${name}_status"
|
|
required_modules="ipfw ng_netflow ng_ipfw"
|
|
extra_commands="status"
|
|
|
|
: ${ipfw_netflow_hook:=9995}
|
|
: ${ipfw_netflow_rule:=01000}
|
|
: ${ipfw_netflow_ip:=127.0.0.1}
|
|
: ${ipfw_netflow_port:=9995}
|
|
: ${ipfw_netflow_version:=}
|
|
|
|
ipfw_netflow_test()
|
|
{
|
|
if [ "${ipfw_netflow_version}" != "" ] && [ "${ipfw_netflow_version}" != 9 ]; then
|
|
err 1 "Unknown netflow version \'${ipfw_netflow_version}\'"
|
|
fi
|
|
case "${ipfw_netflow_hook}" in
|
|
[!0-9]*)
|
|
err 1 "Bad value \"${ipfw_netflow_hook}\": Hook must be numerical"
|
|
esac
|
|
case "${ipfw_netflow_rule}" in
|
|
[!0-9]*)
|
|
err 1 "Bad value \"${ipfw_netflow_rule}\": Rule number must be numerical"
|
|
esac
|
|
}
|
|
|
|
ipfw_netflow_is_running()
|
|
{
|
|
ngctl show netflow: > /dev/null 2>&1 && return 0 || return 1
|
|
}
|
|
|
|
ipfw_netflow_status()
|
|
{
|
|
ipfw_netflow_is_running && echo "ipfw_netflow is active" || echo "ipfw_netflow is not active"
|
|
}
|
|
|
|
ipfw_netflow_start()
|
|
{
|
|
ipfw_netflow_is_running && err 1 "ipfw_netflow is already active"
|
|
ipfw add ${ipfw_netflow_rule} ngtee ${ipfw_netflow_hook} ip from any to any ${ipfw_netflow_fib:+fib ${ipfw_netflow_fib}}
|
|
ngctl -f - <<-EOF
|
|
mkpeer ipfw: netflow ${ipfw_netflow_hook} iface0
|
|
name ipfw:${ipfw_netflow_hook} netflow
|
|
mkpeer netflow: ksocket export${ipfw_netflow_version} inet/dgram/udp
|
|
msg netflow: setdlt {iface=0 dlt=12}
|
|
name netflow:export${ipfw_netflow_version} netflow_export
|
|
msg netflow:export${ipfw_netflow_version} connect inet/${ipfw_netflow_ip}:${ipfw_netflow_port}
|
|
EOF
|
|
}
|
|
|
|
ipfw_netflow_stop()
|
|
{
|
|
ipfw_netflow_is_running || err 1 "ipfw_netflow is not active"
|
|
ngctl shutdown netflow:
|
|
ipfw delete ${ipfw_netflow_rule}
|
|
}
|
|
|
|
load_rc_config $name
|
|
|
|
run_rc_command $*
|