blob: a59827af40d7ff9b9dde04d84032705acb4412be (
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
|
# Copyright 2004-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
iproute2_depend() {
program /sbin/ip
provide interface
after ifconfig
}
_up() {
ip link set up dev "${IFACE}"
}
_down() {
ip link set down dev "${IFACE}"
}
_exists() {
grep -Eq "^[[:space:]]*${IFACE}:" /proc/net/dev
}
_ifindex() {
local line= i=-2
while read line ; do
i=$((${i} + 1))
[ ${i} -lt 1 ] && continue
case "${line}" in
"${IFACE}:"*) echo "${i}"; return 0;;
esac
done < /proc/net/dev
# Return the next available index
i=$((${i} + 1))
echo "${i}"
return 1
}
_is_wireless() {
# Support new sysfs layout
[ -d /sys/class/net/"${IFACE}"/wireless ] && return 0
[ ! -e /proc/net/wireless ] && return 1
grep -Eq "^[[:space:]]*${IFACE}:" /proc/net/wireless
}
_get_mac_address() {
local mac=$(LC_ALL=C ip link show "${IFACE}" | sed -n \
-e 'y/abcdef/ABCDEF/' \
-e '/link\// s/^.*\<\(..:..:..:..:..:..\)\>.*/\1/p')
case "${mac}" in
00:00:00:00:00:00) ;;
44:44:44:44:44:44) ;;
FF:FF:FF:FF:FF:FF) ;;
"") ;;
*) echo "${mac}"; return 0 ;;
esac
return 1
}
_set_mac_address() {
ip link set address "$1" dev "${IFACE}"
}
_get_inet_addresses() {
LC_ALL=C ip -family inet addr show "${IFACE}" | \
sed -n -e 's/.*inet \([^ ]*\).*/\1/p'
}
_get_inet_address() {
set -- $(_get_inet_addresses)
[ $# = "0" ] && return 1
echo "$1"
}
_add_address() {
if [ "$1" = "127.0.0.1/8" -a "${IFACE}" = "lo" ] ; then
ip addr add "$@" dev "${IFACE}" 2>/dev/null
return 0
fi
# Convert an ifconfig line to iproute2
if [ "$2" = "netmask" ] ; then
local one="$1" three="$3"
shift ; shift ; shift
set -- "${one}/$(_netmask2cidr "${three}")" "$@"
fi
#config=( "${config[@]//pointopoint/peer}" )
# Always scope lo addresses as host unless specified otherwise
if [ "${IFACE}" = "lo" ] ; then
set -- "$@" "scope" "host"
fi
# IPv4 specifics
case "$1" in
*.*.*.*)
case "$@" in
*" brd "*) ;;
*" broadcast "*) ;;
*) set -- "$@" brd + ;;
esac
;;
esac
ip addr add dev "${IFACE}" "$@"
}
_add_route() {
if [ $# -eq 3 ] ; then
set -- "$1" "$2" via "$3"
elif [ "$3" = "gw" ] ; then
local one=$1 two=$2
shift ; shift; shift
set -- "${one}" "${two}" gw "$@"
fi
local cmd= have_metric=false
while [ -n "$1" ] ; do
case "$1" in
metric) cmd="${cmd} $1"; have_metric=true ;;
netmask) cmd="${cmd}/$(_netmask2cidr "$2")"; shift ;;
-host|-net) ;;
-A) [ "$2" = "inet6" ] && shift ;;
*) cmd="${cmd} $1" ;;
esac
shift
done
if ! ${have_metric} && [ -n "${metric}" ] ; then
cmd="${cmd} metric ${metric}"
fi
ip route append ${cmd} dev "${IFACE}"
eend $?
}
_delete_addresses() {
ip addr flush dev "${IFACE}" scope global 2>/dev/null
ip addr flush dev "${IFACE}" scope site 2>/dev/null
if [ "${IFACE}" != "lo" ] ; then
ip addr flush dev "${IFACE}" scope host 2>/dev/null
fi
return 0
}
_has_carrier() {
return 0
}
_tunnel() {
ip tunnel "$@"
}
iproute2_pre_start() {
# MTU support
local mtu=
eval mtu=\$mtu_${IFVAR}
[ -n "${mtu}" ] && ip link set mtu "${mtu}" dev "${IFACE}"
local tunnel=
eval tunnel=\$iptunnel_${IFVAR}
if [ -n "${tunnel}" ] ; then
# Set our base metric to 1000
metric=1000
ebegin "Creating tunnel ${IFVAR}"
ip tunnel add ${tunnel} name "${IFACE}"
eend $? || return 1
_up
fi
return 0
}
iproute2_post_start() {
ip route flush table cache dev "${IFACE}"
}
iproute2_post_stop() {
# Don't delete sit0 as it's a special tunnel
if [ "${IFACE}" != "sit0" ] ; then
if [ -n "$(ip tunnel show "${IFACE}" 2>/dev/null)" ] ; then
ebegin "Destroying tunnel ${IFACE}"
ip tunnel del "${IFACE}"
eend $?
fi
fi
}
# vim: set ts=4 :
|
