summaryrefslogtreecommitdiff
path: root/network
blob: 6e688775309073734076faa61b73a3685d58ab81 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
#!/bin/bash

. /etc/rc.conf
. /etc/rc.d/functions

# wireless settings
[ -f /etc/conf.d/wireless ] && . /etc/conf.d/wireless
# ethernet bonding settings
[ -f /etc/conf.d/bonding ] && . /etc/conf.d/bonding
# bridge settings
[ -f /etc/conf.d/bridges ] && . /etc/conf.d/bridges
# dhcpcd settings
[ -f /etc/conf.d/dhcpcd ] && . /etc/conf.d/dhcpcd

ifup()
{
	if [ "$1" = "" ]; then
		echo "usage: $0 ifup <interface_name>"
		return 1
	fi

	wi_up $1 || return 1

	eval ifcfg="\$${1}"
	if [ "$ifcfg" = "dhcp" ]; then
		# remove the .pid file if it exists
		/bin/rm -f /var/run/dhcpcd-${1}.pid >/dev/null 2>&1
		/bin/rm -f /var/run/dhcpcd-${1}.cache >/dev/null 2>&1
		/sbin/dhcpcd $DHCPCD_ARGS ${1}
	else
		/sbin/ifconfig $ifcfg
	fi
	return $?
}

wi_up()
{
	eval iwcfg="\$wlan_${1}"
	[ "$iwcfg" = "" ] && return 0

	/usr/sbin/iwconfig $iwcfg
	[[ -z "$WIRELESS_TIMEOUT" ]] && WIRELESS_TIMEOUT=2
	sleep $WIRELESS_TIMEOUT

	bssid=`iwgetid $1 -ra`
	if [[ "$bssid" = "00:00:00:00:00:00" ]]; then
		printhl "Could not associate $1 - try increasing WIRELESS_TIMEOUT and check network is WEP or has no security"
		return 1
	fi
	return 0
}

ifdown()
{
	if [ "$1" = "" ]; then
		echo "usage: $0 ifdown <interface_name>"
		return 1
	fi
	eval ifcfg="\$${1}"
	if [ "$ifcfg" = "dhcp" ]; then
		if [ -f /var/run/dhcpcd-${1}.pid ]; then
			/bin/kill $(cat /var/run/dhcpcd-${1}.pid)
		fi
	fi
	# Always bring the interface itself down
	/sbin/ifconfig ${1} down >/dev/null 2>&1
	return $?
}

iflist()
{
	for ifline in ${INTERFACES[@]}; do
		if [ "$ifline" = "${ifline#!}" ]; then
			printf " $ifline:\t"
		else
			printf "$ifline:\t"
		fi
		eval real_ifline=\$${ifline#!}
		echo $real_ifline
	done
}

rtup()
{
	if [ "$1" = "" ]; then
		echo "usage: $0 rtup <route_name>"
		return 1
	fi
	eval routecfg="\$${1}"
	if grep -q :: <<< $routecfg; then
			/sbin/route -A inet6 add $routecfg
	else
			/sbin/route add $routecfg
	fi
	return $?
}

rtdown()
{
	if [ "$1" = "" ]; then
		echo "usage: $0 rtdown <route_name>"
		return 1
	fi
	eval routecfg="\$${1}"
	if grep -q :: <<< $routecfg; then
			/sbin/route -A inet6 del $routecfg
	else
			/sbin/route del $routecfg
	fi
	return $?
}

rtlist()
{
	for rtline in ${ROUTES[@]}; do
		if [ "$rtline" = "${rtline#!}" ]; then
			printf " $rtline:\t"
		else
			printf "$rtline:\t"
		fi
		eval real_rtline=\$${rtline#!}
		echo $real_rtline
	done
}

bond_up()
{
	for ifline in ${BOND_INTERFACES[@]}; do
		if [ "$ifline" = "${ifline#!}" ]; then
			eval bondcfg="\$bond_${ifline}"
			/sbin/ifenslave $ifline $bondcfg || error=1
		fi
	done
}

bridge_up()
{
	for br in ${BRIDGE_INTERFACES[@]}; do
		if [ "$br" = "${br#!}" ]; then
			# if the bridge already exists, remove it
			if [ "$(/sbin/ifconfig $br 2>/dev/null)" ]; then
				/sbin/ifconfig $br down
				/usr/sbin/brctl delbr $br
			fi
			/usr/sbin/brctl addbr $br
			eval brifs="\$bridge_${br}"
			for brif in $brifs; do
				if [ "$brif" = "${brif#!}" ]; then
					/usr/sbin/brctl addif $br $brif || error=1
				fi
			done
		fi
	done
}

bridge_down()
{
	for br in ${BRIDGE_INTERFACES[@]}; do
		if [ "$br" = "${br#!}" ]; then
			/usr/sbin/brctl delbr $br
		fi
	done
}


case "$1" in
	start)
		if ! ck_daemon network; then
			echo "Network is already running.  Try 'network restart'"
			exit
		fi

		stat_busy "Starting Network"
		error=0
		# bring up bridge interfaces
		bridge_up
		# bring up ethernet interfaces
		for ifline in ${INTERFACES[@]}; do
			if [ "$ifline" = "${ifline#!}" ]; then
				ifup $ifline || error=1
			fi
		done
		# bring up bond interfaces
		bond_up
		# bring up routes
		for rtline in "${ROUTES[@]}"; do
			if [ "$rtline" = "${rtline#!}" ]; then
				rtup $rtline || error=1
			fi
		done
		if [ $error -eq 0 ]; then
			add_daemon network
			stat_done
		else
			stat_fail
		fi
		;;
	stop)
		#if ck_daemon network; then
		#	echo "Network is not running.  Try 'network start'"
		#	exit
		#fi

		stat_busy "Stopping Network"
		rm_daemon network
		error=0
		for rtline in "${ROUTES[@]}"; do
			if [ "$rtline" = "${rtline#!}" ]; then
				rtdown $rtline || error=1
			fi
		done
		for ifline in ${INTERFACES[@]}; do
			if [ "$ifline" = "${ifline#!}" ]; then
				ifdown $ifline || error=1
			fi
		done
		# bring down bridge interfaces
		bridge_down
		if [ $error -eq 0 ]; then
			stat_done
		else
			stat_fail
		fi
		;;
	restart)
		$0 stop
		/bin/sleep 2
		$0 start
		;;
	ifup|ifdown|iflist|rtup|rtdown|rtlist)
		$1 $2
		;;
	*)
		echo "usage: $0 {start|stop|restart}"  
		echo "       $0 {ifup|ifdown|iflist|rtup|rtdown|rtlist}"
esac

# vim: set ts=2 noet: