blob: c824f18539147f83432a51cd58857a4f38ae082e (
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
239
240
241
242
243
244
245
246
247
248
249
250
|
#! /bin/bash
. /usr/lib/network/network
report_iproute()
{
report_fail "$*"
bring_interface down "$INTERFACE"
exit 1
}
ethernet_up() {
load_profile "$1"
if [[ ! -e "/sys/class/net/$INTERFACE" ]]; then
if ! echo "$INTERFACE" | fgrep -q ":"; then
report_iproute "Interface $INTERFACE does not exist"
fi
fi
report_debug ethernet_iproute_up ifup
bring_interface up "$INTERFACE"
if ! checkyesno "${SKIPNOCARRIER:-no}" && ip link show dev "$INTERFACE" | fgrep -q "NO-CARRIER"; then
sleep ${CARRIER_TIMEOUT:-2} # Some cards are plain slow to come up. Don't fail immediately.
if ip link show dev "$INTERFACE" | fgrep -q "NO-CARRIER"; then
report_iproute "No connection"
fi
fi
if checkyesno "${AUTH8021X:-no}"; then
. "$SUBR_DIR/8021x"
[[ -z "$WPA_CONF" ]] && WPA_CONF="/etc/wpa_supplicant.conf"
[[ -z "$WPA_DRIVER" ]] && WPA_DRIVER="wired"
report_debug ethernet_iproute_up start_wpa "$INTERFACE" "$WPA_CONF" "$WPA_DRIVER" "$WPA_OPTS"
if ! start_wpa "$INTERFACE" "$WPA_CONF" "$WPA_DRIVER" "$WPA_OPTS"; then
report_fail "wpa_supplicant did not start, possible configuration error"
return 1
fi
if ! wpa_check "$INTERFACE" 15 "ASSOCIATED"; then
bring_interface down "$INTERFACE"
report_fail "WPA Authentication/Association Failed"
return 1
fi
fi
if [[ -z "$IP" && -z "$IP6" ]]; then
report_iproute "At least one of IP or IP6 should be specified"
return 1
fi
case "$IP" in
dhcp)
if checkyesno "${DHCLIENT:-no}"; then
rm -r "/var/run/dhclient-${INTERFACE}.pid" >/dev/null 2>&1
report_debug ethernet_up dhclient -q -e TIMEOUT="${DHCP_TIMEOUT:-10}" -pf "/var/run/dhclient-$INTERFACE.pid" "$INTERFACE"
if ! dhclient -q -e TIMEOUT="${DHCP_TIMEOUT:-10}" -pf "/var/run/dhclient-${INTERFACE}.pid" ${DHCLIENT_OPTIONS} "$INTERFACE"; then
report_fail "DHCP IP lease attempt failed."
stop_80211x
return 1
fi
else
# Clear remaining pid files.
rm -f "/var/run/dhcpcd-$INTERFACE".{pid,cache} >/dev/null 2>&1
# If using own dns, tell dhcpcd to NOT replace resolv.conf
[[ -n "$DNS1" || -n "$DNS" ]] && DHCP_OPTIONS="-C resolv.conf $DHCP_OPTIONS"
# Start dhcpcd
report_debug ethernet_up dhcpcd -qL -t "${DHCP_TIMEOUT:-10}" $DHCP_OPTIONS "$INTERFACE"
dhcpcd -qL -t "${DHCP_TIMEOUT:-10}" $DHCP_OPTIONS "$INTERFACE" 2>&1 | report_debug "$(cat)"
if [[ "$PIPESTATUS" -ne 0 ]]; then
report_fail "DHCP IP lease attempt failed."
stop_80211x
return 1
fi
fi
;;
static)
if [[ -n "$ADDR" ]]; then
[[ -z $NETMASK ]] && NETMASK=24
report_debug ethernet_iproute_up ip addr add "$ADDR/$NETMASK" brd + dev "$INTERFACE"
if ! ip addr add "$ADDR/$NETMASK" brd + dev "$INTERFACE"; then
report_iproute "Could not configure interface"
fi
fi
if [[ -n "$IFOPTS" ]]; then
if ! ifconfig "$INTERFACE" $IFOPTS up; then
report_iproute "Bringing interface up failed."
return 1
fi
fi
if [[ -n "$ROUTES" ]]; then
for route in "${ROUTES[@]}"; do
report_debug ethernet_iproute_up ip route add $route dev "$INTERFACE"
if ! ip route add $route dev "$INTERFACE" ; then
report_iproute "Adding route '$route' failed"
fi
done
fi
if [[ -n "$GATEWAY" ]]; then
report_debug ethernet_iproute_up ip route add default via "$GATEWAY"
if ! ip route add default via "$GATEWAY"; then
report_iproute "Adding gateway $GATEWAY failed"
fi
fi
;;
"")
;;
*)
report_iproute "IP must be either 'dhcp' or 'static'"
;;
esac
if [[ -n "$IPCFG" ]]; then
for line in "${IPCFG[@]}"; do
report_debug ethernet_iproute_up ip "$line"
if ! ip $line; then
report_iproute "Could not configure interface ($line)."
fi
done
fi
case "$IP6" in
dhcp*)
if [[ -x /usr/sbin/dhclient ]]; then
_DHCLIENT_PIDFILE=/var/run/dhclient6-${INTERFACE}.pid
if [[ "$IP6" = "dhcp-noaddr" ]]; then
sysctl -q -w net.ipv6.conf.$INTERFACE.accept_ra=1
DHCLIENT6_OPTIONS="-S ${DHCLIENT6_OPTIONS}"
else
sysctl -q -w net.ipv6.conf.$INTERFACE.accept_ra=0
fi
rm -r ${_DHCLIENT_PIDFILE} &>/dev/null
report_debug ethernet_up dhclient -6 -q -e TIMEOUT="${DHCP_TIMEOUT:-10}" -pf ${_DHCLIENT_PIDFILE} "$INTERFACE"
if ! dhclient -6 -q -e TIMEOUT="${DHCP_TIMEOUT:-10}" -pf ${_DHCLIENT_PIDFILE} ${DHCLIENT6_OPTIONS} "$INTERFACE"; then
report_fail "DHCPv6 IP lease attempt failed."
stop_80211x
return 1
fi
else
report_fail "You need to install dhclient to use DHCPv6."
fi
;;
stateless)
sysctl -q -w net.ipv6.conf.$INTERFACE.accept_ra=1
;;
static)
sysctl -q -w net.ipv6.conf.$INTERFACE.accept_ra=0
if [[ -n "$ADDR6" ]]; then
[[ -z $PREFIXLEN ]] && PREFIXLEN=64
report_debug ethernet_iproute_up ip -6 addr add "$ADDR6/$PREFIXLEN" dev "$INTERFACE"
if ! ip -6 addr add "$ADDR6/$PREFIXLEN" dev "$INTERFACE"; then
report_iproute "Could not configure interface"
fi
fi
if [[ -n "$GATEWAY6" ]]; then
report_debug ethernet_iproute_up ip -6 route add default via "$GATEWAY6"
if ! ip -6 route add default via "$GATEWAY6"; then
report_iproute "Adding gateway $GATEWAY6 failed"
fi
fi
# Add static IPv6 routes
if [[ -n "$ROUTES6" ]]; then
for route in "${ROUTES6[@]}"; do
report_debug ethernet_iproute_up ip -6 route add $route dev $INTERFACE
if ! ip -6 route add $route dev $INTERFACE ; then
report_iproute "Adding route '$route' failed"
fi
done
fi
;;
"")
;;
*)
report_iproute "IP6 must be 'dhcp', 'dhcp-noaddr', 'stateless' or 'static'"
;;
esac
# Set hostname
if [[ -n "$HOSTNAME" ]]; then
report_debug ethernet_iproute_up hostname "$HOSTNAME"
if ! echo "$HOSTNAME" > /proc/sys/kernel/hostname; then
report_iproute "Cannot set hostname to $HOSTNAME"
fi
fi
# Generate a new resolv.conf
if [[ -n "$DNS" ]]; then
: >/etc/resolv.conf
[[ -n "$DOMAIN" ]] && echo "domain $DOMAIN" >>/etc/resolv.conf
[[ -n "$SEARCH" ]] && echo "search $SEARCH" >>/etc/resolv.conf
for dns in "${DNS[@]}"; do
echo "nameserver $dns" >>/etc/resolv.conf
done
elif [[ -n "$DNS1" ]]; then # support older 'ethernet' syntax.
: >/etc/resolv.conf
[[ -n "$DOMAIN" ]] && echo "domain $DOMAIN" >>/etc/resolv.conf
[[ -n "$SEARCH" ]] && echo "search $SEARCH" >>/etc/resolv.conf
[[ -n "$DNS1" ]] && echo "nameserver $DNS1" >>/etc/resolv.conf
[[ -n "$DNS2" ]] && echo "nameserver $DNS2" >>/etc/resolv.conf
fi
return 0
}
ethernet_down() {
load_profile "$1"
if [[ "$IP" == "dhcp" ]]; then
if [[ -f "/var/run/dhcpcd-${INTERFACE}.pid" ]]; then
report_debug ethernet_down dhcpcd -qx "$INTERFACE"
dhcpcd -qk "$INTERFACE" &>/dev/null
fi
fi
stop_80211x
report_debug ethernet_down if_down
if [[ "$CONNECTION" == "wireless" ]]; then
bring_interface flush "$INTERFACE"
else
bring_interface down "$INTERFACE"
fi
return 0
}
# Returns status of profile - is it still functional?
ethernet_status() {
if ! ip link show dev "$INTERFACE" | fgrep -q "state UP"; then
return 1
fi
}
# Stop wpa_supplicant if neccessary
stop_80211x() {
if checkyesno "${AUTH8021X:-no}"; then
. "$SUBR_DIR/8021x"
report_debug ethernet_down stop_wpa "$INTERFACE"
stop_wpa "$INTERFACE"
fi
}
ethernet_$1 "$2"
exit $?
# vim: set ts=4 et sw=4:
|
