hyperv_vfup revision 322129 
1#!/bin/sh
2
3. /etc/rc.subr
4. /etc/network.subr
5
6load_rc_config netif
7
8#
9# Customized per-interface setup, e.g. hyperv_vfup.hn1
10#
11# NOTE-CUSTOMIZE:
12# Comment this out, if this script is used as template
13# for the customized per-interface setup.
14#
15if [ -f /usr/libexec/hyperv/hyperv_vfup.$1 ]
16then
17	/usr/libexec/hyperv/hyperv_vfup.$1
18	exit $?
19fi
20
21# NOTE-CUSTOMIZE:
22#hn=${0##*.}
23hn=$1
24hn_unit=`echo $hn | sed 's/[^0-9]*//g'`
25
26vf=`sysctl -n dev.hn.$hn_unit.vf`
27if [ ! $vf ]
28then
29	# Race happened; VF was removed, before we ran.
30	echo "$hn: VF was detached"
31	exit 0
32fi
33
34#
35# Create laggX for hnX.
36# Add VF and hnX to laggX.
37#
38
39lagg=lagg$hn_unit
40
41ifconfig $lagg > /dev/null 2>&1
42if [ $? -ne 0 ]
43then
44	#
45	# No laggX, create it now.
46	#
47	ifconfig $lagg create > /dev/null 2>&1
48	if [ $? -ne 0 ]
49	then
50		echo "$lagg creation failed"
51		exit 1
52	fi
53
54	#
55	# Configure laggX (failover), add hnX and VF to it.
56	#
57	ifconfig $lagg laggproto failover laggport $hn laggport $vf
58	ifconfig $lagg inet6 no_dad
59
60	#
61	# Stop dhclient on hnX, if any.
62	#
63	pidfile=/var/run/dhclient.$hn.pid
64	if [ -f $pidfile ]
65	then
66		kill -TERM `cat $pidfile`
67	fi
68
69	#
70	# Remove all configured IPv4 addresses on hnX, e.g.
71	# configured by dhclient.  laggX will take over the
72	# network operations.
73	#
74	while true
75	do
76		ifconfig $hn -alias > /dev/null 2>&1
77		if [ $? -ne 0 ]
78		then
79			break
80		fi
81	done
82
83	# TODO: Remove IPv6 addresses on hnX
84
85	#
86	# Use hnX's configuration for laggX
87	#
88	# NOTE-CUSTOMIZE:
89	# If this script is used as template for the customized
90	# per-interface setup, replace this with whatever you
91	# want to do with the laggX.
92	#
93	if dhcpif $hn;
94	then
95		ifconfig $lagg up
96		if syncdhcpif $hn;
97		then
98			dhclient $lagg
99		else
100			dhclient -b $lagg
101		fi
102	else
103		ifconfig_args=`ifconfig_getargs $hn`
104		if [ -n "$ifconfig_args" ]
105		then
106			ifconfig $lagg $ifconfig_args
107		fi
108	fi
109else
110	#
111	# laggX exists.  Check whether VF was there or not.
112	# If VF was not added to laggX, add it now.
113	#
114	ifconfig $lagg | grep "laggport: $vf" > /dev/null 2>&1
115	if [ $? -ne 0 ]
116	then
117		ifconfig $lagg laggport $vf
118	fi
119fi
120