ng_ipacct_interfaces="vpn0"

ng_ipacct_default_ether_start='
        mkpeer %%iface%%: tee lower right
        name %%iface%%:lower %%iface%%_tee
        connect %%iface%%: lower upper left

        mkpeer %%iface%%_tee: ipacct right2left %%iface%%_in
        name %%iface%%_tee:right2left %%iface%%_ip_acct
        connect %%iface%%_tee: %%iface%%_ip_acct: left2right %%iface%%_out
'

ng_ipacct_default_ether_stop='
        shutdown %%iface%%_ip_acct:
        shutdown %%iface%%_tee:
        shutdown %%iface%%:
'

ng_ipacct_bpf_ether_start='
        mkpeer %%iface%%: tee lower right
        name %%iface%%:lower %%iface%%_tee
        connect %%iface%%: lower upper left

        mkpeer %%iface%%_tee: bpf right2left %%iface%%_in
        name %%iface%%_tee:right2left %%iface%%_bpf
        connect %%iface%%_tee: right2left left2right %%iface%%_out

        mkpeer %%iface%%_bpf: ipacct %%iface%%_match_in %%iface%%_in
        name %%iface%%_bpf:%%iface%%_match_in %%iface%%_ip_acct
        connect %%iface%%_bpf: %%iface%%_ip_acct: %%iface%%_match_out %%iface%%_out
'

ng_ipacct_bpf_ether_stop='
        shutdown %%iface%%_ip_acct:
        shutdown %%iface%%_bpf:
        shutdown %%iface%%_tee:
        shutdown %%iface%%:
'

ng_ipacct_vpn0_dlt="RAW"
ng_ipacct_vpn0_start='
        mkpeer ipacct dummy dummy
        name .:dummy %%iface%%_ip_acct

        mkpeer %%iface%%_ip_acct: ksocket  %%iface%%_in inet/raw/divert
        name %%iface%%_ip_acct:%%iface%%_in  ks_%%iface%%_in
        msg ks_%%iface%%_in:  bind inet/0.0.0.0:4001

        mkpeer %%iface%%_ip_acct: ksocket %%iface%%_out inet/raw/divert
        name %%iface%%_ip_acct:%%iface%%_out ks_%%iface%%_out
        msg ks_%%iface%%_out: bind inet/0.0.0.0:4002

        rmhook .:dummy
'
ng_ipacct_vpn0_stop='
        shutdown %%iface%%_ip_acct:
'